cregit-Linux how code gets into the kernel

Release 4.10 fs/nfs/nfs4xdr.c

Directory: fs/nfs
/*
 *  fs/nfs/nfs4xdr.c
 *
 *  Client-side XDR for NFSv4.
 *
 *  Copyright (c) 2002 The Regents of the University of Michigan.
 *  All rights reserved.
 *
 *  Kendrick Smith <kmsmith@umich.edu>
 *  Andy Adamson   <andros@umich.edu>
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the University nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <linux/param.h>
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/in.h>
#include <linux/pagemap.h>
#include <linux/proc_fs.h>
#include <linux/kdev_t.h>
#include <linux/module.h>
#include <linux/utsname.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/msg_prot.h>
#include <linux/sunrpc/gss_api.h>
#include <linux/nfs.h>
#include <linux/nfs4.h>
#include <linux/nfs_fs.h>
#include <linux/fs_struct.h>

#include "nfs4_fs.h"
#include "internal.h"
#include "nfs4idmap.h"
#include "nfs4session.h"
#include "pnfs.h"
#include "netns.h"


#define NFSDBG_FACILITY		NFSDBG_XDR

/* Mapping from NFS error code to "errno" error code. */

#define errno_NFSERR_IO		EIO

static int nfs4_stat_to_errno(int);

/* NFSv4 COMPOUND tags are only wanted for debugging purposes */
#ifdef DEBUG

#define NFS4_MAXTAGLEN		20
#else

#define NFS4_MAXTAGLEN		0
#endif

/* lock,open owner id:
 * we currently use size 2 (u64) out of (NFS4_OPAQUE_LIMIT  >> 2)
 */

#define open_owner_id_maxsz	(1 + 2 + 1 + 1 + 2)

#define lock_owner_id_maxsz	(1 + 1 + 4)

#define decode_lockowner_maxsz	(1 + XDR_QUADLEN(IDMAP_NAMESZ))

#define compound_encode_hdr_maxsz	(3 + (NFS4_MAXTAGLEN >> 2))

#define compound_decode_hdr_maxsz	(3 + (NFS4_MAXTAGLEN >> 2))

#define op_encode_hdr_maxsz	(1)

#define op_decode_hdr_maxsz	(2)

#define encode_stateid_maxsz	(XDR_QUADLEN(NFS4_STATEID_SIZE))

#define decode_stateid_maxsz	(XDR_QUADLEN(NFS4_STATEID_SIZE))

#define encode_verifier_maxsz	(XDR_QUADLEN(NFS4_VERIFIER_SIZE))

#define decode_verifier_maxsz	(XDR_QUADLEN(NFS4_VERIFIER_SIZE))

#define encode_putfh_maxsz	(op_encode_hdr_maxsz + 1 + \
                                (NFS4_FHSIZE >> 2))

#define decode_putfh_maxsz	(op_decode_hdr_maxsz)

#define encode_putrootfh_maxsz	(op_encode_hdr_maxsz)

#define decode_putrootfh_maxsz	(op_decode_hdr_maxsz)

#define encode_getfh_maxsz      (op_encode_hdr_maxsz)

#define decode_getfh_maxsz      (op_decode_hdr_maxsz + 1 + \
                                ((3+NFS4_FHSIZE) >> 2))

#define nfs4_fattr_bitmap_maxsz 4

#define encode_getattr_maxsz    (op_encode_hdr_maxsz + nfs4_fattr_bitmap_maxsz)

#define nfs4_name_maxsz		(1 + ((3 + NFS4_MAXNAMLEN) >> 2))

#define nfs4_path_maxsz		(1 + ((3 + NFS4_MAXPATHLEN) >> 2))

#define nfs4_owner_maxsz	(1 + XDR_QUADLEN(IDMAP_NAMESZ))

#define nfs4_group_maxsz	(1 + XDR_QUADLEN(IDMAP_NAMESZ))
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
/* PI(4 bytes) + LFS(4 bytes) + 1(for null terminator?) + MAXLABELLEN */

#define	nfs4_label_maxsz	(4 + 4 + 1 + XDR_QUADLEN(NFS4_MAXLABELLEN))
#else

#define	nfs4_label_maxsz	0
#endif
/* We support only one layout type per file system */

#define decode_mdsthreshold_maxsz (1 + 1 + nfs4_fattr_bitmap_maxsz + 1 + 8)
/* This is based on getfattr, which uses the most attributes: */

#define nfs4_fattr_value_maxsz	(1 + (1 + 2 + 2 + 4 + 2 + 1 + 1 + 2 + 2 + \
                                3 + 3 + 3 + nfs4_owner_maxsz + \
                                nfs4_group_maxsz + nfs4_label_maxsz + \
                                 decode_mdsthreshold_maxsz))

#define nfs4_fattr_maxsz	(nfs4_fattr_bitmap_maxsz + \
                                nfs4_fattr_value_maxsz)

#define decode_getattr_maxsz    (op_decode_hdr_maxsz + nfs4_fattr_maxsz)

#define encode_attrs_maxsz	(nfs4_fattr_bitmap_maxsz + \
                                 1 + 2 + 1 + \
                                nfs4_owner_maxsz + \
                                nfs4_group_maxsz + \
                                nfs4_label_maxsz + \
                                4 + 4)

#define encode_savefh_maxsz     (op_encode_hdr_maxsz)

#define decode_savefh_maxsz     (op_decode_hdr_maxsz)

#define encode_restorefh_maxsz  (op_encode_hdr_maxsz)

#define decode_restorefh_maxsz  (op_decode_hdr_maxsz)

#define encode_fsinfo_maxsz	(encode_getattr_maxsz)
/* The 5 accounts for the PNFS attributes, and assumes that at most three
 * layout types will be returned.
 */

#define decode_fsinfo_maxsz	(op_decode_hdr_maxsz + \
                                 nfs4_fattr_bitmap_maxsz + 4 + 8 + 5)

#define encode_renew_maxsz	(op_encode_hdr_maxsz + 3)

#define decode_renew_maxsz	(op_decode_hdr_maxsz)

#define encode_setclientid_maxsz \
				(op_encode_hdr_maxsz + \
                                XDR_QUADLEN(NFS4_VERIFIER_SIZE) + \
				/* client name */ \
                                1 + XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
                                1 /* sc_prog */ + \
                                1 + XDR_QUADLEN(RPCBIND_MAXNETIDLEN) + \
                                1 + XDR_QUADLEN(RPCBIND_MAXUADDRLEN) + \
                                1) /* sc_cb_ident */

#define decode_setclientid_maxsz \
				(op_decode_hdr_maxsz + \
                                2 /* clientid */ + \
                                XDR_QUADLEN(NFS4_VERIFIER_SIZE) + \
                                1 + XDR_QUADLEN(RPCBIND_MAXNETIDLEN) + \
                                1 + XDR_QUADLEN(RPCBIND_MAXUADDRLEN))

#define encode_setclientid_confirm_maxsz \
				(op_encode_hdr_maxsz + \
                                3 + (NFS4_VERIFIER_SIZE >> 2))

#define decode_setclientid_confirm_maxsz \
				(op_decode_hdr_maxsz)

#define encode_lookup_maxsz	(op_encode_hdr_maxsz + nfs4_name_maxsz)

#define decode_lookup_maxsz	(op_decode_hdr_maxsz)

#define encode_share_access_maxsz \
				(2)

#define encode_createmode_maxsz	(1 + encode_attrs_maxsz + encode_verifier_maxsz)

#define encode_opentype_maxsz	(1 + encode_createmode_maxsz)

#define encode_claim_null_maxsz	(1 + nfs4_name_maxsz)

#define encode_open_maxsz	(op_encode_hdr_maxsz + \
                                2 + encode_share_access_maxsz + 2 + \
                                open_owner_id_maxsz + \
                                encode_opentype_maxsz + \
                                encode_claim_null_maxsz)

#define decode_ace_maxsz	(3 + nfs4_owner_maxsz)

#define decode_delegation_maxsz	(1 + decode_stateid_maxsz + 1 + \
                                decode_ace_maxsz)

#define decode_change_info_maxsz	(5)

#define decode_open_maxsz	(op_decode_hdr_maxsz + \
                                decode_stateid_maxsz + \
                                decode_change_info_maxsz + 1 + \
                                nfs4_fattr_bitmap_maxsz + \
                                decode_delegation_maxsz)

#define encode_open_confirm_maxsz \
				(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + 1)

#define decode_open_confirm_maxsz \
				(op_decode_hdr_maxsz + \
                                 decode_stateid_maxsz)

#define encode_open_downgrade_maxsz \
				(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + 1 + \
                                 encode_share_access_maxsz)

#define decode_open_downgrade_maxsz \
				(op_decode_hdr_maxsz + \
                                 decode_stateid_maxsz)

#define encode_close_maxsz	(op_encode_hdr_maxsz + \
                                 1 + encode_stateid_maxsz)

#define decode_close_maxsz	(op_decode_hdr_maxsz + \
                                 decode_stateid_maxsz)

#define encode_setattr_maxsz	(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + \
                                 encode_attrs_maxsz)

#define decode_setattr_maxsz	(op_decode_hdr_maxsz + \
                                 nfs4_fattr_bitmap_maxsz)

#define encode_read_maxsz	(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + 3)

#define decode_read_maxsz	(op_decode_hdr_maxsz + 2)

#define encode_readdir_maxsz	(op_encode_hdr_maxsz + \
                                 2 + encode_verifier_maxsz + 5 + \
                                nfs4_label_maxsz)

#define decode_readdir_maxsz	(op_decode_hdr_maxsz + \
                                 decode_verifier_maxsz)

#define encode_readlink_maxsz	(op_encode_hdr_maxsz)

#define decode_readlink_maxsz	(op_decode_hdr_maxsz + 1)

#define encode_write_maxsz	(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + 4)

#define decode_write_maxsz	(op_decode_hdr_maxsz + \
                                 2 + decode_verifier_maxsz)

#define encode_commit_maxsz	(op_encode_hdr_maxsz + 3)

#define decode_commit_maxsz	(op_decode_hdr_maxsz + \
                                 decode_verifier_maxsz)

#define encode_remove_maxsz	(op_encode_hdr_maxsz + \
                                nfs4_name_maxsz)

#define decode_remove_maxsz	(op_decode_hdr_maxsz + \
                                 decode_change_info_maxsz)

#define encode_rename_maxsz	(op_encode_hdr_maxsz + \
                                2 * nfs4_name_maxsz)

#define decode_rename_maxsz	(op_decode_hdr_maxsz + \
                                 decode_change_info_maxsz + \
                                 decode_change_info_maxsz)

#define encode_link_maxsz	(op_encode_hdr_maxsz + \
                                nfs4_name_maxsz)

#define decode_link_maxsz	(op_decode_hdr_maxsz + decode_change_info_maxsz)

#define encode_lockowner_maxsz	(7)

#define encode_lock_maxsz	(op_encode_hdr_maxsz + \
                                 7 + \
                                 1 + encode_stateid_maxsz + 1 + \
                                 encode_lockowner_maxsz)

#define decode_lock_denied_maxsz \
				(8 + decode_lockowner_maxsz)

#define decode_lock_maxsz	(op_decode_hdr_maxsz + \
                                 decode_lock_denied_maxsz)

#define encode_lockt_maxsz	(op_encode_hdr_maxsz + 5 + \
                                encode_lockowner_maxsz)

#define decode_lockt_maxsz	(op_decode_hdr_maxsz + \
                                 decode_lock_denied_maxsz)

#define encode_locku_maxsz	(op_encode_hdr_maxsz + 3 + \
                                 encode_stateid_maxsz + \
                                 4)

#define decode_locku_maxsz	(op_decode_hdr_maxsz + \
                                 decode_stateid_maxsz)

#define encode_release_lockowner_maxsz \
				(op_encode_hdr_maxsz + \
                                 encode_lockowner_maxsz)

#define decode_release_lockowner_maxsz \
				(op_decode_hdr_maxsz)

#define encode_access_maxsz	(op_encode_hdr_maxsz + 1)

#define decode_access_maxsz	(op_decode_hdr_maxsz + 2)

#define encode_symlink_maxsz	(op_encode_hdr_maxsz + \
                                1 + nfs4_name_maxsz + \
                                1 + \
                                nfs4_fattr_maxsz)

#define decode_symlink_maxsz	(op_decode_hdr_maxsz + 8)

#define encode_create_maxsz	(op_encode_hdr_maxsz + \
                                1 + 2 + nfs4_name_maxsz + \
                                encode_attrs_maxsz)

#define decode_create_maxsz	(op_decode_hdr_maxsz + \
                                decode_change_info_maxsz + \
                                nfs4_fattr_bitmap_maxsz)

#define encode_statfs_maxsz	(encode_getattr_maxsz)

#define decode_statfs_maxsz	(decode_getattr_maxsz)

#define encode_delegreturn_maxsz (op_encode_hdr_maxsz + 4)

#define decode_delegreturn_maxsz (op_decode_hdr_maxsz)

#define encode_getacl_maxsz	(encode_getattr_maxsz)

#define decode_getacl_maxsz	(op_decode_hdr_maxsz + \
                                 nfs4_fattr_bitmap_maxsz + 1)

#define encode_setacl_maxsz	(op_encode_hdr_maxsz + \
                                 encode_stateid_maxsz + 3)

#define decode_setacl_maxsz	(decode_setattr_maxsz)

#define encode_fs_locations_maxsz \
				(encode_getattr_maxsz)

#define decode_fs_locations_maxsz \
				(0)

#define encode_secinfo_maxsz	(op_encode_hdr_maxsz + nfs4_name_maxsz)

#define decode_secinfo_maxsz	(op_decode_hdr_maxsz + 1 + ((NFS_MAX_SECFLAVORS * (16 + GSS_OID_MAX_LEN)) / 4))

#if defined(CONFIG_NFS_V4_1)

#define NFS4_MAX_MACHINE_NAME_LEN (64)

#define IMPL_NAME_LIMIT (sizeof(utsname()->sysname) + sizeof(utsname()->release) + \
                         sizeof(utsname()->version) + sizeof(utsname()->machine) + 8)


#define encode_exchange_id_maxsz (op_encode_hdr_maxsz + \
                                encode_verifier_maxsz + \
                                1 /* co_ownerid.len */ + \
				/* eia_clientowner */ \
                                1 + XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
                                1 /* flags */ + \
                                1 /* spa_how */ + \
				/* max is SP4_MACH_CRED (for now) */ + \
                                1 + NFS4_OP_MAP_NUM_WORDS + \
                                1 + NFS4_OP_MAP_NUM_WORDS + \
                                1 /* implementation id array of size 1 */ + \
                                1 /* nii_domain */ + \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
                                1 /* nii_name */ + \
                                XDR_QUADLEN(IMPL_NAME_LIMIT) + \
                                3 /* nii_date */)

#define decode_exchange_id_maxsz (op_decode_hdr_maxsz + \
                                2 /* eir_clientid */ + \
                                1 /* eir_sequenceid */ + \
                                1 /* eir_flags */ + \
                                1 /* spr_how */ + \
				  /* max is SP4_MACH_CRED (for now) */ + \
                                1 + NFS4_OP_MAP_NUM_WORDS + \
                                1 + NFS4_OP_MAP_NUM_WORDS + \
                                2 /* eir_server_owner.so_minor_id */ + \
				/* eir_server_owner.so_major_id<> */ \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \
				/* eir_server_scope<> */ \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \
                                1 /* eir_server_impl_id array length */ + \
                                1 /* nii_domain */ + \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
                                1 /* nii_name */ + \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
                                3 /* nii_date */)

#define encode_channel_attrs_maxsz  (6 + 1 /* ca_rdma_ird.len (0) */)

#define decode_channel_attrs_maxsz  (6 + \
                                     1 /* ca_rdma_ird.len */ + \
                                     1 /* ca_rdma_ird */)

#define encode_create_session_maxsz  (op_encode_hdr_maxsz + \
                                     2 /* csa_clientid */ + \
                                     1 /* csa_sequence */ + \
                                     1 /* csa_flags */ + \
                                     encode_channel_attrs_maxsz + \
                                     encode_channel_attrs_maxsz + \
                                     1 /* csa_cb_program */ + \
                                     1 /* csa_sec_parms.len (1) */ + \
                                     1 /* cb_secflavor (AUTH_SYS) */ + \
                                     1 /* stamp */ + \
                                     1 /* machinename.len */ + \
                                     XDR_QUADLEN(NFS4_MAX_MACHINE_NAME_LEN) + \
                                     1 /* uid */ + \
                                     1 /* gid */ + \
                                     1 /* gids.len (0) */)

#define decode_create_session_maxsz  (op_decode_hdr_maxsz +  \
                                     XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + \
                                     1 /* csr_sequence */ + \
                                     1 /* csr_flags */ + \
                                     decode_channel_attrs_maxsz + \
                                     decode_channel_attrs_maxsz)

#define encode_bind_conn_to_session_maxsz  (op_encode_hdr_maxsz + \
				     /* bctsa_sessid */ \
                                     XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + \
                                     1 /* bctsa_dir */ + \
                                     1 /* bctsa_use_conn_in_rdma_mode */)

#define decode_bind_conn_to_session_maxsz  (op_decode_hdr_maxsz +  \
				     /* bctsr_sessid */ \
                                     XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + \
                                     1 /* bctsr_dir */ + \
                                     1 /* bctsr_use_conn_in_rdma_mode */)

#define encode_destroy_session_maxsz    (op_encode_hdr_maxsz + 4)

#define decode_destroy_session_maxsz    (op_decode_hdr_maxsz)

#define encode_destroy_clientid_maxsz   (op_encode_hdr_maxsz + 2)

#define decode_destroy_clientid_maxsz   (op_decode_hdr_maxsz)

#define encode_sequence_maxsz	(op_encode_hdr_maxsz + \
                                XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 4)

#define decode_sequence_maxsz	(op_decode_hdr_maxsz + \
                                XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5)

#define encode_reclaim_complete_maxsz	(op_encode_hdr_maxsz + 4)

#define decode_reclaim_complete_maxsz	(op_decode_hdr_maxsz + 4)

#define encode_getdeviceinfo_maxsz (op_encode_hdr_maxsz + \
                                XDR_QUADLEN(NFS4_DEVICEID4_SIZE) + \
                                1 /* layout type */ + \
                                1 /* maxcount */ + \
                                1 /* bitmap size */ + \
                                1 /* notification bitmap length */ + \
                                1 /* notification bitmap, word 0 */)

#define decode_getdeviceinfo_maxsz (op_decode_hdr_maxsz + \
                                1 /* layout type */ + \
                                1 /* opaque devaddr4 length */ + \
				  /* devaddr4 payload is read into page */ \
                                1 /* notification bitmap length */ + \
                                1 /* notification bitmap, word 0 */)

#define encode_layoutget_maxsz	(op_encode_hdr_maxsz + 10 + \
                                encode_stateid_maxsz)

#define decode_layoutget_maxsz	(op_decode_hdr_maxsz + 8 + \
                                decode_stateid_maxsz + \
                                XDR_QUADLEN(PNFS_LAYOUT_MAXSIZE))

#define encode_layoutcommit_maxsz (op_encode_hdr_maxsz +          \
                                2 /* offset */ + \
                                2 /* length */ + \
                                1 /* reclaim */ + \
                                encode_stateid_maxsz + \
                                1 /* new offset (true) */ + \
                                2 /* last byte written */ + \
                                1 /* nt_timechanged (false) */ + \
                                1 /* layoutupdate4 layout type */ + \
                                1 /* layoutupdate4 opaqueue len */)
				  /* the actual content of layoutupdate4 should
                                     be allocated by drivers and spliced in
                                     using xdr_write_pages */

#define decode_layoutcommit_maxsz (op_decode_hdr_maxsz + 3)

#define encode_layoutreturn_maxsz (8 + op_encode_hdr_maxsz + \
                                encode_stateid_maxsz + \
                                1 + \
                                XDR_QUADLEN(NFS4_OPAQUE_LIMIT))

#define decode_layoutreturn_maxsz (op_decode_hdr_maxsz + \
                                1 + decode_stateid_maxsz)

#define encode_secinfo_no_name_maxsz (op_encode_hdr_maxsz + 1)

#define decode_secinfo_no_name_maxsz decode_secinfo_maxsz

#define encode_test_stateid_maxsz	(op_encode_hdr_maxsz + 2 + \
                                         XDR_QUADLEN(NFS4_STATEID_SIZE))

#define decode_test_stateid_maxsz	(op_decode_hdr_maxsz + 2 + 1)

#define encode_free_stateid_maxsz	(op_encode_hdr_maxsz + 1 + \
                                         XDR_QUADLEN(NFS4_STATEID_SIZE))

#define decode_free_stateid_maxsz	(op_decode_hdr_maxsz)
#else /* CONFIG_NFS_V4_1 */

#define encode_sequence_maxsz	0

#define decode_sequence_maxsz	0

#define encode_layoutreturn_maxsz 0

#define decode_layoutreturn_maxsz 0
#endif /* CONFIG_NFS_V4_1 */


#define NFS4_enc_compound_sz	(1024)  
/* XXX: large enough? */

#define NFS4_dec_compound_sz	(1024)  
/* XXX: large enough? */

#define NFS4_enc_read_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_read_maxsz)

#define NFS4_dec_read_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_read_maxsz)

#define NFS4_enc_readlink_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_readlink_maxsz)

#define NFS4_dec_readlink_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_readlink_maxsz)

#define NFS4_enc_readdir_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_readdir_maxsz)

#define NFS4_dec_readdir_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_readdir_maxsz)

#define NFS4_enc_write_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_write_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_write_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_write_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_commit_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_commit_maxsz)

#define NFS4_dec_commit_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_commit_maxsz)

#define NFS4_enc_open_sz        (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_open_maxsz + \
                                encode_access_maxsz + \
                                encode_getfh_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_open_sz        (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_open_maxsz + \
                                decode_access_maxsz + \
                                decode_getfh_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_open_confirm_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_open_confirm_maxsz)

#define NFS4_dec_open_confirm_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_open_confirm_maxsz)

#define NFS4_enc_open_noattr_sz	(compound_encode_hdr_maxsz + \
                                        encode_sequence_maxsz + \
                                        encode_putfh_maxsz + \
                                        encode_open_maxsz + \
                                        encode_access_maxsz + \
                                        encode_getattr_maxsz)

#define NFS4_dec_open_noattr_sz	(compound_decode_hdr_maxsz + \
                                        decode_sequence_maxsz + \
                                        decode_putfh_maxsz + \
                                        decode_open_maxsz + \
                                        decode_access_maxsz + \
                                        decode_getattr_maxsz)

#define NFS4_enc_open_downgrade_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_sequence_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_layoutreturn_maxsz + \
                                 encode_open_downgrade_maxsz)

#define NFS4_dec_open_downgrade_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_layoutreturn_maxsz + \
                                 decode_open_downgrade_maxsz)

#define NFS4_enc_close_sz	(compound_encode_hdr_maxsz + \
                                 encode_sequence_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_layoutreturn_maxsz + \
                                 encode_close_maxsz + \
                                 encode_getattr_maxsz)

#define NFS4_dec_close_sz	(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_layoutreturn_maxsz + \
                                 decode_close_maxsz + \
                                 decode_getattr_maxsz)

#define NFS4_enc_setattr_sz	(compound_encode_hdr_maxsz + \
                                 encode_sequence_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_setattr_maxsz + \
                                 encode_getattr_maxsz)

#define NFS4_dec_setattr_sz	(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_setattr_maxsz + \
                                 decode_getattr_maxsz)

#define NFS4_enc_fsinfo_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_fsinfo_maxsz)

#define NFS4_dec_fsinfo_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_fsinfo_maxsz)

#define NFS4_enc_renew_sz	(compound_encode_hdr_maxsz + \
                                encode_renew_maxsz)

#define NFS4_dec_renew_sz	(compound_decode_hdr_maxsz + \
                                decode_renew_maxsz)

#define NFS4_enc_setclientid_sz	(compound_encode_hdr_maxsz + \
                                encode_setclientid_maxsz)

#define NFS4_dec_setclientid_sz	(compound_decode_hdr_maxsz + \
                                decode_setclientid_maxsz)

#define NFS4_enc_setclientid_confirm_sz \
				(compound_encode_hdr_maxsz + \
                                encode_setclientid_confirm_maxsz)

#define NFS4_dec_setclientid_confirm_sz \
				(compound_decode_hdr_maxsz + \
                                decode_setclientid_confirm_maxsz)

#define NFS4_enc_lock_sz        (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_lock_maxsz)

#define NFS4_dec_lock_sz        (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_lock_maxsz)

#define NFS4_enc_lockt_sz       (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_lockt_maxsz)

#define NFS4_dec_lockt_sz       (compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_lockt_maxsz)

#define NFS4_enc_locku_sz       (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_locku_maxsz)

#define NFS4_dec_locku_sz       (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_locku_maxsz)

#define NFS4_enc_release_lockowner_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_lockowner_maxsz)

#define NFS4_dec_release_lockowner_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_lockowner_maxsz)

#define NFS4_enc_access_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_access_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_access_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_access_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_getattr_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_getattr_maxsz + \
                                encode_renew_maxsz)

#define NFS4_dec_getattr_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_getattr_maxsz + \
                                decode_renew_maxsz)

#define NFS4_enc_lookup_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_lookup_maxsz + \
                                encode_getattr_maxsz + \
                                encode_getfh_maxsz)

#define NFS4_dec_lookup_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_lookup_maxsz + \
                                decode_getattr_maxsz + \
                                decode_getfh_maxsz)

#define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putrootfh_maxsz + \
                                encode_getattr_maxsz + \
                                encode_getfh_maxsz)

#define NFS4_dec_lookup_root_sz (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putrootfh_maxsz + \
                                decode_getattr_maxsz + \
                                decode_getfh_maxsz)

#define NFS4_enc_remove_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_remove_maxsz)

#define NFS4_dec_remove_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_remove_maxsz)

#define NFS4_enc_rename_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_savefh_maxsz + \
                                encode_putfh_maxsz + \
                                encode_rename_maxsz)

#define NFS4_dec_rename_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_savefh_maxsz + \
                                decode_putfh_maxsz + \
                                decode_rename_maxsz)

#define NFS4_enc_link_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_savefh_maxsz + \
                                encode_putfh_maxsz + \
                                encode_link_maxsz + \
                                encode_restorefh_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_link_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_savefh_maxsz + \
                                decode_putfh_maxsz + \
                                decode_link_maxsz + \
                                decode_restorefh_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_symlink_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_symlink_maxsz + \
                                encode_getattr_maxsz + \
                                encode_getfh_maxsz)

#define NFS4_dec_symlink_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_symlink_maxsz + \
                                decode_getattr_maxsz + \
                                decode_getfh_maxsz)

#define NFS4_enc_create_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_create_maxsz + \
                                encode_getfh_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_create_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_create_maxsz + \
                                decode_getfh_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_pathconf_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_pathconf_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_statfs_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_statfs_maxsz)

#define NFS4_dec_statfs_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_statfs_maxsz)

#define NFS4_enc_server_caps_sz (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_server_caps_sz (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_delegreturn_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_layoutreturn_maxsz + \
                                encode_delegreturn_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_delegreturn_sz (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_layoutreturn_maxsz + \
                                decode_delegreturn_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_getacl_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_getacl_maxsz)

#define NFS4_dec_getacl_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_getacl_maxsz)

#define NFS4_enc_setacl_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_setacl_maxsz)

#define NFS4_dec_setacl_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_setacl_maxsz)

#define NFS4_enc_fs_locations_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_sequence_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_lookup_maxsz + \
                                 encode_fs_locations_maxsz + \
                                 encode_renew_maxsz)

#define NFS4_dec_fs_locations_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_lookup_maxsz + \
                                 decode_fs_locations_maxsz + \
                                 decode_renew_maxsz)

#define NFS4_enc_secinfo_sz 	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_secinfo_maxsz)

#define NFS4_dec_secinfo_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_secinfo_maxsz)

#define NFS4_enc_fsid_present_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_sequence_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_getfh_maxsz + \
                                 encode_renew_maxsz)

#define NFS4_dec_fsid_present_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_getfh_maxsz + \
                                 decode_renew_maxsz)
#if defined(CONFIG_NFS_V4_1)

#define NFS4_enc_bind_conn_to_session_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_bind_conn_to_session_maxsz)

#define NFS4_dec_bind_conn_to_session_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_bind_conn_to_session_maxsz)

#define NFS4_enc_exchange_id_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_exchange_id_maxsz)

#define NFS4_dec_exchange_id_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_exchange_id_maxsz)

#define NFS4_enc_create_session_sz \
				(compound_encode_hdr_maxsz + \
                                 encode_create_session_maxsz)

#define NFS4_dec_create_session_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_create_session_maxsz)

#define NFS4_enc_destroy_session_sz	(compound_encode_hdr_maxsz + \
                                         encode_destroy_session_maxsz)

#define NFS4_dec_destroy_session_sz	(compound_decode_hdr_maxsz + \
                                         decode_destroy_session_maxsz)

#define NFS4_enc_destroy_clientid_sz	(compound_encode_hdr_maxsz + \
                                         encode_destroy_clientid_maxsz)

#define NFS4_dec_destroy_clientid_sz	(compound_decode_hdr_maxsz + \
                                         decode_destroy_clientid_maxsz)

#define NFS4_enc_sequence_sz \
				(compound_decode_hdr_maxsz + \
                                 encode_sequence_maxsz)

#define NFS4_dec_sequence_sz \
				(compound_decode_hdr_maxsz + \
                                 decode_sequence_maxsz)

#define NFS4_enc_get_lease_time_sz	(compound_encode_hdr_maxsz + \
                                         encode_sequence_maxsz + \
                                         encode_putrootfh_maxsz + \
                                         encode_fsinfo_maxsz)

#define NFS4_dec_get_lease_time_sz	(compound_decode_hdr_maxsz + \
                                         decode_sequence_maxsz + \
                                         decode_putrootfh_maxsz + \
                                         decode_fsinfo_maxsz)

#define NFS4_enc_reclaim_complete_sz	(compound_encode_hdr_maxsz + \
                                         encode_sequence_maxsz + \
                                         encode_reclaim_complete_maxsz)

#define NFS4_dec_reclaim_complete_sz	(compound_decode_hdr_maxsz + \
                                         decode_sequence_maxsz + \
                                         decode_reclaim_complete_maxsz)

#define NFS4_enc_getdeviceinfo_sz (compound_encode_hdr_maxsz +    \
                                encode_sequence_maxsz +\
                                encode_getdeviceinfo_maxsz)

#define NFS4_dec_getdeviceinfo_sz (compound_decode_hdr_maxsz +    \
                                decode_sequence_maxsz + \
                                decode_getdeviceinfo_maxsz)

#define NFS4_enc_layoutget_sz	(compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz +        \
                                encode_layoutget_maxsz)

#define NFS4_dec_layoutget_sz	(compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz +        \
                                decode_layoutget_maxsz)

#define NFS4_enc_layoutcommit_sz (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz +\
                                encode_putfh_maxsz + \
                                encode_layoutcommit_maxsz + \
                                encode_getattr_maxsz)

#define NFS4_dec_layoutcommit_sz (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_layoutcommit_maxsz + \
                                decode_getattr_maxsz)

#define NFS4_enc_layoutreturn_sz (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
                                encode_layoutreturn_maxsz)

#define NFS4_dec_layoutreturn_sz (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
                                decode_layoutreturn_maxsz)

#define NFS4_enc_secinfo_no_name_sz	(compound_encode_hdr_maxsz + \
                                        encode_sequence_maxsz + \
                                        encode_putrootfh_maxsz +\
                                        encode_secinfo_no_name_maxsz)

#define NFS4_dec_secinfo_no_name_sz	(compound_decode_hdr_maxsz + \
                                        decode_sequence_maxsz + \
                                        decode_putrootfh_maxsz + \
                                        decode_secinfo_no_name_maxsz)

#define NFS4_enc_test_stateid_sz	(compound_encode_hdr_maxsz + \
                                         encode_sequence_maxsz + \
                                         encode_test_stateid_maxsz)

#define NFS4_dec_test_stateid_sz	(compound_decode_hdr_maxsz + \
                                         decode_sequence_maxsz + \
                                         decode_test_stateid_maxsz)

#define NFS4_enc_free_stateid_sz	(compound_encode_hdr_maxsz + \
                                         encode_sequence_maxsz + \
                                         encode_free_stateid_maxsz)

#define NFS4_dec_free_stateid_sz	(compound_decode_hdr_maxsz + \
                                         decode_sequence_maxsz + \
                                         decode_free_stateid_maxsz)


const u32 nfs41_maxwrite_overhead = ((RPC_MAX_HEADER_WITH_AUTH +
				      compound_encode_hdr_maxsz +
				      encode_sequence_maxsz +
				      encode_putfh_maxsz +
				      encode_getattr_maxsz) *
				     XDR_UNIT);


const u32 nfs41_maxread_overhead = ((RPC_MAX_HEADER_WITH_AUTH +
				     compound_decode_hdr_maxsz +
				     decode_sequence_maxsz +
				     decode_putfh_maxsz) *
				    XDR_UNIT);


const u32 nfs41_maxgetdevinfo_overhead = ((RPC_MAX_REPHEADER_WITH_AUTH +
					   compound_decode_hdr_maxsz +
					   decode_sequence_maxsz) *
					  XDR_UNIT);

EXPORT_SYMBOL_GPL(nfs41_maxgetdevinfo_overhead);
#endif /* CONFIG_NFS_V4_1 */


static const umode_t nfs_type2fmt[] = {
	[NF4BAD] = 0,
	[NF4REG] = S_IFREG,
	[NF4DIR] = S_IFDIR,
	[NF4BLK] = S_IFBLK,
	[NF4CHR] = S_IFCHR,
	[NF4LNK] = S_IFLNK,
	[NF4SOCK] = S_IFSOCK,
	[NF4FIFO] = S_IFIFO,
	[NF4ATTRDIR] = 0,
	[NF4NAMEDATTR] = 0,
};


struct compound_hdr {
	
int32_t		status;
	
uint32_t	nops;
	
__be32 *	nops_p;
	
uint32_t	taglen;
	
char *		tag;
	
uint32_t	replen;		/* expected reply words */
	
u32		minorversion;
};


static __be32 *reserve_space(struct xdr_stream *xdr, size_t nbytes) { __be32 *p = xdr_reserve_space(xdr, nbytes); BUG_ON(!p); return p; }

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static void encode_opaque_fixed(struct xdr_stream *xdr, const void *buf, size_t len) { __be32 *p; p = xdr_reserve_space(xdr, len); xdr_encode_opaque_fixed(p, buf, len); }

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static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str) { __be32 *p; p = reserve_space(xdr, 4 + len); xdr_encode_opaque(p, str, len); }

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static void encode_uint32(struct xdr_stream *xdr, u32 n) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(n); }

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static void encode_uint64(struct xdr_stream *xdr, u64 n) { __be32 *p; p = reserve_space(xdr, 8); xdr_encode_hyper(p, n); }

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static void encode_nfs4_seqid(struct xdr_stream *xdr, const struct nfs_seqid *seqid) { if (seqid != NULL) encode_uint32(xdr, seqid->sequence->counter); else encode_uint32(xdr, 0); }

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static void encode_compound_hdr(struct xdr_stream *xdr, struct rpc_rqst *req, struct compound_hdr *hdr) { __be32 *p; struct rpc_auth *auth = req->rq_cred->cr_auth; /* initialize running count of expected bytes in reply. * NOTE: the replied tag SHOULD be the same is the one sent, * but this is not required as a MUST for the server to do so. */ hdr->replen = RPC_REPHDRSIZE + auth->au_rslack + 3 + hdr->taglen; WARN_ON_ONCE(hdr->taglen > NFS4_MAXTAGLEN); encode_string(xdr, hdr->taglen, hdr->tag); p = reserve_space(xdr, 8); *p++ = cpu_to_be32(hdr->minorversion); hdr->nops_p = p; *p = cpu_to_be32(hdr->nops); }

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static void encode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 op, uint32_t replen, struct compound_hdr *hdr) { encode_uint32(xdr, op); hdr->nops++; hdr->replen += replen; }

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static void encode_nops(struct compound_hdr *hdr) { WARN_ON_ONCE(hdr->nops > NFS4_MAX_OPS); *hdr->nops_p = htonl(hdr->nops); }

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static void encode_nfs4_stateid(struct xdr_stream *xdr, const nfs4_stateid *stateid) { encode_opaque_fixed(xdr, stateid, NFS4_STATEID_SIZE); }

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static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *verf) { encode_opaque_fixed(xdr, verf->data, NFS4_VERIFIER_SIZE); }

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trond myklebusttrond myklebust27100.00%2100.00%
Total27100.00%2100.00%


static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const struct nfs4_label *label, const struct nfs_server *server, bool excl_check, const umode_t *umask) { char owner_name[IDMAP_NAMESZ]; char owner_group[IDMAP_NAMESZ]; int owner_namelen = 0; int owner_grouplen = 0; __be32 *p; unsigned i; uint32_t len = 0; uint32_t bmval_len; uint32_t bmval[3] = { 0 }; /* * We reserve enough space to write the entire attribute buffer at once. */ if (iap->ia_valid & ATTR_SIZE) { bmval[0] |= FATTR4_WORD0_SIZE; len += 8; } if (!(server->attr_bitmask[2] & FATTR4_WORD2_MODE_UMASK)) umask = NULL; if (iap->ia_valid & ATTR_MODE) { if (umask) { bmval[2] |= FATTR4_WORD2_MODE_UMASK; len += 8; } else { bmval[1] |= FATTR4_WORD1_MODE; len += 4; } } if (iap->ia_valid & ATTR_UID) { owner_namelen = nfs_map_uid_to_name(server, iap->ia_uid, owner_name, IDMAP_NAMESZ); if (owner_namelen < 0) { dprintk("nfs: couldn't resolve uid %d to string\n", from_kuid(&init_user_ns, iap->ia_uid)); /* XXX */ strcpy(owner_name, "nobody"); owner_namelen = sizeof("nobody") - 1; /* goto out; */ } bmval[1] |= FATTR4_WORD1_OWNER; len += 4 + (XDR_QUADLEN(owner_namelen) << 2); } if (iap->ia_valid & ATTR_GID) { owner_grouplen = nfs_map_gid_to_group(server, iap->ia_gid, owner_group, IDMAP_NAMESZ); if (owner_grouplen < 0) { dprintk("nfs: couldn't resolve gid %d to string\n", from_kgid(&init_user_ns, iap->ia_gid)); strcpy(owner_group, "nobody"); owner_grouplen = sizeof("nobody") - 1; /* goto out; */ } bmval[1] |= FATTR4_WORD1_OWNER_GROUP; len += 4 + (XDR_QUADLEN(owner_grouplen) << 2); } if (iap->ia_valid & ATTR_ATIME_SET) { bmval[1] |= FATTR4_WORD1_TIME_ACCESS_SET; len += 16; } else if (iap->ia_valid & ATTR_ATIME) { bmval[1] |= FATTR4_WORD1_TIME_ACCESS_SET; len += 4; } if (iap->ia_valid & ATTR_MTIME_SET) { bmval[1] |= FATTR4_WORD1_TIME_MODIFY_SET; len += 16; } else if (iap->ia_valid & ATTR_MTIME) { bmval[1] |= FATTR4_WORD1_TIME_MODIFY_SET; len += 4; } if (excl_check) { const u32 *excl_bmval = server->exclcreat_bitmask; bmval[0] &= excl_bmval[0]; bmval[1] &= excl_bmval[1]; bmval[2] &= excl_bmval[2]; if (!(excl_bmval[2] & FATTR4_WORD2_SECURITY_LABEL)) label = NULL; } if (label) { len += 4 + 4 + 4 + (XDR_QUADLEN(label->len) << 2); bmval[2] |= FATTR4_WORD2_SECURITY_LABEL; } if (bmval[2] != 0) bmval_len = 3; else if (bmval[1] != 0) bmval_len = 2; else bmval_len = 1; p = reserve_space(xdr, 4 + (bmval_len << 2) + 4 + len); *p++ = cpu_to_be32(bmval_len); for (i = 0; i < bmval_len; i++) *p++ = cpu_to_be32(bmval[i]); *p++ = cpu_to_be32(len); if (bmval[0] & FATTR4_WORD0_SIZE) p = xdr_encode_hyper(p, iap->ia_size); if (bmval[1] & FATTR4_WORD1_MODE) *p++ = cpu_to_be32(iap->ia_mode & S_IALLUGO); if (bmval[1] & FATTR4_WORD1_OWNER) p = xdr_encode_opaque(p, owner_name, owner_namelen); if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) p = xdr_encode_opaque(p, owner_group, owner_grouplen); if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) { if (iap->ia_valid & ATTR_ATIME_SET) { *p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME); p = xdr_encode_hyper(p, (s64)iap->ia_atime.tv_sec); *p++ = cpu_to_be32(iap->ia_atime.tv_nsec); } else *p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME); } if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) { if (iap->ia_valid & ATTR_MTIME_SET) { *p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME); p = xdr_encode_hyper(p, (s64)iap->ia_mtime.tv_sec); *p++ = cpu_to_be32(iap->ia_mtime.tv_nsec); } else *p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME); } if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) { *p++ = cpu_to_be32(label->lfs); *p++ = cpu_to_be32(label->pi); *p++ = cpu_to_be32(label->len); p = xdr_encode_opaque_fixed(p, label->label, label->len); } if (bmval[2] & FATTR4_WORD2_MODE_UMASK) { *p++ = cpu_to_be32(iap->ia_mode & S_IALLUGO); *p++ = cpu_to_be32(*umask); } /* out: */ }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust55960.56%933.33%
andreas gruenbacherandreas gruenbacher788.45%13.70%
benny halevybenny halevy667.15%518.52%
kinglong meekinglong mee646.93%13.70%
david quigleydavid quigley636.83%27.41%
marius aamodt eriksenmarius aamodt eriksen485.20%13.70%
bryan schumakerbryan schumaker141.52%27.41%
andi kleenandi kleen131.41%13.70%
eric w. biedermaneric w. biederman121.30%13.70%
chuck leverchuck lever30.33%13.70%
andrew mortonandrew morton10.11%13.70%
andy adamsonandy adamson10.11%13.70%
al viroal viro10.11%13.70%
Total923100.00%27100.00%


static void encode_access(struct xdr_stream *xdr, u32 access, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_ACCESS, decode_access_maxsz, hdr); encode_uint32(xdr, access); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2978.38%457.14%
andy adamsonandy adamson616.22%228.57%
benny halevybenny halevy25.41%114.29%
Total37100.00%7100.00%


static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_CLOSE, decode_close_maxsz, hdr); encode_nfs4_seqid(xdr, arg->seqid); encode_nfs4_stateid(xdr, &arg->stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4382.69%866.67%
andy adamsonandy adamson611.54%216.67%
benny halevybenny halevy35.77%216.67%
Total52100.00%12100.00%


static void encode_commit(struct xdr_stream *xdr, const struct nfs_commitargs *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_COMMIT, decode_commit_maxsz, hdr); p = reserve_space(xdr, 12); p = xdr_encode_hyper(p, args->offset); *p = cpu_to_be32(args->count); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4668.66%541.67%
benny halevybenny halevy1319.40%325.00%
andy adamsonandy adamson68.96%216.67%
fred isamanfred isaman11.49%18.33%
al viroal viro11.49%18.33%
Total67100.00%12100.00%


static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_CREATE, decode_create_maxsz, hdr); encode_uint32(xdr, create->ftype); switch (create->ftype) { case NF4LNK: p = reserve_space(xdr, 4); *p = cpu_to_be32(create->u.symlink.len); xdr_write_pages(xdr, create->u.symlink.pages, 0, create->u.symlink.len); xdr->buf->flags |= XDRBUF_WRITE; break; case NF4BLK: case NF4CHR: p = reserve_space(xdr, 8); *p++ = cpu_to_be32(create->u.device.specdata1); *p = cpu_to_be32(create->u.device.specdata2); break; default: break; } encode_string(xdr, create->name->len, create->name->name); encode_attrs(xdr, create->attrs, create->label, create->server, false, &create->umask); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust13366.50%423.53%
benny halevybenny halevy2914.50%423.53%
chuck leverchuck lever178.50%211.76%
andy adamsonandy adamson73.50%211.76%
andreas gruenbacherandreas gruenbacher52.50%15.88%
david quigleydavid quigley42.00%15.88%
kinglong meekinglong mee21.00%15.88%
marius aamodt eriksenmarius aamodt eriksen21.00%15.88%
al viroal viro10.50%15.88%
Total200100.00%17100.00%


static void encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_GETATTR, decode_getattr_maxsz, hdr); p = reserve_space(xdr, 8); *p++ = cpu_to_be32(1); *p = cpu_to_be32(bitmap); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4066.67%444.44%
benny halevybenny halevy1321.67%222.22%
andy adamsonandy adamson610.00%222.22%
al viroal viro11.67%111.11%
Total60100.00%9100.00%


static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_GETATTR, decode_getattr_maxsz, hdr); p = reserve_space(xdr, 12); *p++ = cpu_to_be32(2); *p++ = cpu_to_be32(bm0); *p = cpu_to_be32(bm1); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4765.28%444.44%
benny halevybenny halevy1825.00%222.22%
andy adamsonandy adamson68.33%222.22%
al viroal viro11.39%111.11%
Total72100.00%9100.00%


static void encode_getattr_three(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, uint32_t bm2, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_GETATTR, decode_getattr_maxsz, hdr); if (bm2) { p = reserve_space(xdr, 16); *p++ = cpu_to_be32(3); *p++ = cpu_to_be32(bm0); *p++ = cpu_to_be32(bm1); *p = cpu_to_be32(bm2); } else if (bm1) { p = reserve_space(xdr, 12); *p++ = cpu_to_be32(2); *p++ = cpu_to_be32(bm0); *p = cpu_to_be32(bm1); } else { p = reserve_space(xdr, 8); *p++ = cpu_to_be32(1); *p = cpu_to_be32(bm0); } }

Contributors

PersonTokensPropCommitsCommitProp
fred isamanfred isaman15696.89%150.00%
trond myklebusttrond myklebust53.11%150.00%
Total161100.00%2100.00%


static void encode_getfattr(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr) { encode_getattr_three(xdr, bitmask[0] & nfs4_fattr_bitmap[0], bitmask[1] & nfs4_fattr_bitmap[1], bitmask[2] & nfs4_fattr_bitmap[2], hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3865.52%125.00%
david quigleydavid quigley1118.97%125.00%
andy adamsonandy adamson915.52%250.00%
Total58100.00%4100.00%


static void encode_getfattr_open(struct xdr_stream *xdr, const u32 *bitmask, const u32 *open_bitmap, struct compound_hdr *hdr) { encode_getattr_three(xdr, bitmask[0] & open_bitmap[0], bitmask[1] & open_bitmap[1], bitmask[2] & open_bitmap[2], hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5282.54%150.00%
trond myklebusttrond myklebust1117.46%150.00%
Total63100.00%2100.00%


static void encode_fsinfo(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr) { encode_getattr_three(xdr, bitmask[0] & nfs4_fsinfo_bitmap[0], bitmask[1] & nfs4_fsinfo_bitmap[1], bitmask[2] & nfs4_fsinfo_bitmap[2], hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3865.52%350.00%
fred isamanfred isaman1118.97%116.67%
andy adamsonandy adamson915.52%233.33%
Total58100.00%6100.00%


static void encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr) { encode_getattr_two(xdr, bitmask[0] & nfs4_fs_locations_bitmap[0], bitmask[1] & nfs4_fs_locations_bitmap[1], hdr); }

Contributors

PersonTokensPropCommitsCommitProp
manoj naikmanoj naik3981.25%133.33%
andy adamsonandy adamson918.75%266.67%
Total48100.00%3100.00%


static void encode_getfh(struct xdr_stream *xdr, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_GETFH, decode_getfh_maxsz, hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1762.96%450.00%
andy adamsonandy adamson622.22%225.00%
benny halevybenny halevy414.81%225.00%
Total27100.00%8100.00%


static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_LINK, decode_link_maxsz, hdr); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3780.43%555.56%
andy adamsonandy adamson613.04%222.22%
benny halevybenny halevy36.52%222.22%
Total46100.00%9100.00%


static inline int nfs4_lock_type(struct file_lock *fl, int block) { if (fl->fl_type == F_RDLCK) return block ? NFS4_READW_LT : NFS4_READ_LT; return block ? NFS4_WRITEW_LT : NFS4_WRITE_LT; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust37100.00%1100.00%
Total37100.00%1100.00%


static inline uint64_t nfs4_lock_length(struct file_lock *fl) { if (fl->fl_end == OFFSET_MAX) return ~(uint64_t)0; return fl->fl_end - fl->fl_start + 1; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust38100.00%1100.00%
Total38100.00%1100.00%


static void encode_lockowner(struct xdr_stream *xdr, const struct nfs_lowner *lowner) { __be32 *p; p = reserve_space(xdr, 32); p = xdr_encode_hyper(p, lowner->clientid); *p++ = cpu_to_be32(20); p = xdr_encode_opaque_fixed(p, "lock id:", 8); *p++ = cpu_to_be32(lowner->s_dev); xdr_encode_hyper(p, lowner->id); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust81100.00%2100.00%
Total81100.00%2100.00%

/* * opcode,type,reclaim,offset,length,new_lock_owner = 32 * open_seqid,open_stateid,lock_seqid,lock_owner.clientid, lock_owner.id = 40 */
static void encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_LOCK, decode_lock_maxsz, hdr); p = reserve_space(xdr, 28); *p++ = cpu_to_be32(nfs4_lock_type(args->fl, args->block)); *p++ = cpu_to_be32(args->reclaim); p = xdr_encode_hyper(p, args->fl->fl_start); p = xdr_encode_hyper(p, nfs4_lock_length(args->fl)); *p = cpu_to_be32(args->new_lock_owner); if (args->new_lock_owner){ encode_nfs4_seqid(xdr, args->open_seqid); encode_nfs4_stateid(xdr, &args->open_stateid); encode_nfs4_seqid(xdr, args->lock_seqid); encode_lockowner(xdr, &args->lock_owner); } else { encode_nfs4_stateid(xdr, &args->lock_stateid); encode_nfs4_seqid(xdr, args->lock_seqid); } }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust13977.22%1365.00%
benny halevybenny halevy3418.89%420.00%
andy adamsonandy adamson63.33%210.00%
al viroal viro10.56%15.00%
Total180100.00%20100.00%


static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_LOCKT, decode_lockt_maxsz, hdr); p = reserve_space(xdr, 20); *p++ = cpu_to_be32(nfs4_lock_type(args->fl, 0)); p = xdr_encode_hyper(p, args->fl->fl_start); p = xdr_encode_hyper(p, nfs4_lock_length(args->fl)); encode_lockowner(xdr, &args->lock_owner); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7171.72%750.00%
benny halevybenny halevy2020.20%321.43%
andy adamsonandy adamson66.06%214.29%
al viroal viro11.01%17.14%
marius aamodt eriksenmarius aamodt eriksen11.01%17.14%
Total99100.00%14100.00%


static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_LOCKU, decode_locku_maxsz, hdr); encode_uint32(xdr, nfs4_lock_type(args->fl, 0)); encode_nfs4_seqid(xdr, args->seqid); encode_nfs4_stateid(xdr, &args->stateid); p = reserve_space(xdr, 16); p = xdr_encode_hyper(p, args->fl->fl_start); xdr_encode_hyper(p, nfs4_lock_length(args->fl)); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8682.69%857.14%
benny halevybenny halevy1110.58%321.43%
andy adamsonandy adamson65.77%214.29%
al viroal viro10.96%17.14%
Total104100.00%14100.00%


static void encode_release_lockowner(struct xdr_stream *xdr, const struct nfs_lowner *lowner, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_RELEASE_LOCKOWNER, decode_release_lockowner_maxsz, hdr); encode_lockowner(xdr, lowner); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust40100.00%2100.00%
Total40100.00%2100.00%


static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_LOOKUP, decode_lookup_maxsz, hdr); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3780.43%660.00%
andy adamsonandy adamson613.04%220.00%
benny halevybenny halevy36.52%220.00%
Total46100.00%10100.00%


static void encode_share_access(struct xdr_stream *xdr, u32 share_access) { __be32 *p; p = reserve_space(xdr, 8); *p++ = cpu_to_be32(share_access); *p = cpu_to_be32(0); /* for linux, share_deny = 0 always */ }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3066.67%562.50%
benny halevybenny halevy1431.11%225.00%
al viroal viro12.22%112.50%
Total45100.00%8100.00%


static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_openargs *arg) { __be32 *p; /* * opcode 4, seqid 4, share_access 4, share_deny 4, clientid 8, ownerlen 4, * owner 4 = 32 */ encode_nfs4_seqid(xdr, arg->seqid); encode_share_access(xdr, arg->share_access); p = reserve_space(xdr, 36); p = xdr_encode_hyper(p, arg->clientid); *p++ = cpu_to_be32(24); p = xdr_encode_opaque_fixed(p, "open id:", 8); *p++ = cpu_to_be32(arg->server->s_dev); *p++ = cpu_to_be32(arg->id.uniquifier); xdr_encode_hyper(p, arg->id.create_time); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9479.66%861.54%
benny halevybenny halevy2319.49%430.77%
al viroal viro10.85%17.69%
Total118100.00%13100.00%


static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_openargs *arg) { __be32 *p; p = reserve_space(xdr, 4); switch(arg->createmode) { case NFS4_CREATE_UNCHECKED: *p = cpu_to_be32(NFS4_CREATE_UNCHECKED); encode_attrs(xdr, arg->u.attrs, arg->label, arg->server, false, &arg->umask); break; case NFS4_CREATE_GUARDED: *p = cpu_to_be32(NFS4_CREATE_GUARDED); encode_attrs(xdr, arg->u.attrs, arg->label, arg->server, false, &arg->umask); break; case NFS4_CREATE_EXCLUSIVE: *p = cpu_to_be32(NFS4_CREATE_EXCLUSIVE); encode_nfs4_verifier(xdr, &arg->u.verifier); break; case NFS4_CREATE_EXCLUSIVE4_1: *p = cpu_to_be32(NFS4_CREATE_EXCLUSIVE4_1); encode_nfs4_verifier(xdr, &arg->u.verifier); encode_attrs(xdr, arg->u.attrs, arg->label, arg->server, true, &arg->umask); } }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8846.81%541.67%
alexandros batsakisalexandros batsakis5227.66%18.33%
andreas gruenbacherandreas gruenbacher157.98%18.33%
david quigleydavid quigley126.38%18.33%
kinglong meekinglong mee115.85%18.33%
benny halevybenny halevy94.79%216.67%
al viroal viro10.53%18.33%
Total188100.00%12100.00%


static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *arg) { __be32 *p; p = reserve_space(xdr, 4); switch (arg->open_flags & O_CREAT) { case 0: *p = cpu_to_be32(NFS4_OPEN_NOCREATE); break; default: *p = cpu_to_be32(NFS4_OPEN_CREATE); encode_createmode(xdr, arg); } }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5479.41%350.00%
benny halevybenny halevy1319.12%233.33%
al viroal viro11.47%116.67%
Total68100.00%6100.00%


static inline void encode_delegation_type(struct xdr_stream *xdr, fmode_t delegation_type) { __be32 *p; p = reserve_space(xdr, 4); switch (delegation_type) { case 0: *p = cpu_to_be32(NFS4_OPEN_DELEGATE_NONE); break; case FMODE_READ: *p = cpu_to_be32(NFS4_OPEN_DELEGATE_READ); break; case FMODE_WRITE|FMODE_READ: *p = cpu_to_be32(NFS4_OPEN_DELEGATE_WRITE); break; default: BUG(); } }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5876.32%350.00%
benny halevybenny halevy1722.37%233.33%
al viroal viro11.32%116.67%
Total76100.00%6100.00%


static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr *name) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(NFS4_OPEN_CLAIM_NULL); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4280.77%457.14%
benny halevybenny halevy917.31%228.57%
al viroal viro11.92%114.29%
Total52100.00%7100.00%


static inline void encode_claim_previous(struct xdr_stream *xdr, fmode_t type) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(NFS4_OPEN_CLAIM_PREVIOUS); encode_delegation_type(xdr, type); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3376.74%350.00%
benny halevybenny halevy920.93%233.33%
al viroal viro12.33%116.67%
Total43100.00%6100.00%


static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struct qstr *name, const nfs4_stateid *stateid) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(NFS4_OPEN_CLAIM_DELEGATE_CUR); encode_nfs4_stateid(xdr, stateid); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5382.81%660.00%
benny halevybenny halevy1015.62%330.00%
al viroal viro11.56%110.00%
Total64100.00%10100.00%


static inline void encode_claim_fh(struct xdr_stream *xdr) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(NFS4_OPEN_CLAIM_FH); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust33100.00%1100.00%
Total33100.00%1100.00%


static inline void encode_claim_delegate_cur_fh(struct xdr_stream *xdr, const nfs4_stateid *stateid) { __be32 *p; p = reserve_space(xdr, 4); *p = cpu_to_be32(NFS4_OPEN_CLAIM_DELEG_CUR_FH); encode_nfs4_stateid(xdr, stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust45100.00%1100.00%
Total45100.00%1100.00%


static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_OPEN, decode_open_maxsz, hdr); encode_openhdr(xdr, arg); encode_opentype(xdr, arg); switch (arg->claim) { case NFS4_OPEN_CLAIM_NULL: encode_claim_null(xdr, arg->name); break; case NFS4_OPEN_CLAIM_PREVIOUS: encode_claim_previous(xdr, arg->u.delegation_type); break; case NFS4_OPEN_CLAIM_DELEGATE_CUR: encode_claim_delegate_cur(xdr, arg->name, &arg->u.delegation); break; case NFS4_OPEN_CLAIM_FH: encode_claim_fh(xdr); break; case NFS4_OPEN_CLAIM_DELEG_CUR_FH: encode_claim_delegate_cur_fh(xdr, &arg->u.delegation); break; default: BUG(); } }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust12695.45%777.78%
andy adamsonandy adamson64.55%222.22%
Total132100.00%9100.00%


static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_OPEN_CONFIRM, decode_open_confirm_maxsz, hdr); encode_nfs4_stateid(xdr, arg->stateid); encode_nfs4_seqid(xdr, arg->seqid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4282.35%660.00%
andy adamsonandy adamson611.76%220.00%
benny halevybenny halevy35.88%220.00%
Total51100.00%10100.00%


static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_OPEN_DOWNGRADE, decode_open_downgrade_maxsz, hdr); encode_nfs4_stateid(xdr, &arg->stateid); encode_nfs4_seqid(xdr, arg->seqid); encode_share_access(xdr, arg->share_access); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5285.25%1071.43%
andy adamsonandy adamson69.84%214.29%
benny halevybenny halevy34.92%214.29%
Total61100.00%14100.00%


static void encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_PUTFH, decode_putfh_maxsz, hdr); encode_string(xdr, fh->size, fh->data); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3780.43%660.00%
andy adamsonandy adamson613.04%220.00%
benny halevybenny halevy36.52%220.00%
Total46100.00%10100.00%


static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_PUTROOTFH, decode_putrootfh_maxsz, hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1762.96%450.00%
andy adamsonandy adamson622.22%225.00%
benny halevybenny halevy414.81%225.00%
Total27100.00%8100.00%


static void encode_read(struct xdr_stream *xdr, const struct nfs_pgio_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_READ, decode_read_maxsz, hdr); encode_nfs4_stateid(xdr, &args->stateid); p = reserve_space(xdr, 12); p = xdr_encode_hyper(p, args->offset); *p = cpu_to_be32(args->count); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5368.83%750.00%
benny halevybenny halevy1620.78%321.43%
andy adamsonandy adamson67.79%214.29%
anna schumakeranna schumaker11.30%17.14%
al viroal viro11.30%17.14%
Total77100.00%14100.00%


static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req, struct compound_hdr *hdr) { uint32_t attrs[3] = { FATTR4_WORD0_RDATTR_ERROR, FATTR4_WORD1_MOUNTED_ON_FILEID, }; uint32_t dircount = readdir->count >> 1; __be32 *p, verf[2]; uint32_t attrlen = 0; unsigned int i; if (readdir->plus) { attrs[0] |= FATTR4_WORD0_TYPE|FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE| FATTR4_WORD0_FSID|FATTR4_WORD0_FILEHANDLE|FATTR4_WORD0_FILEID; attrs[1] |= FATTR4_WORD1_MODE|FATTR4_WORD1_NUMLINKS|FATTR4_WORD1_OWNER| FATTR4_WORD1_OWNER_GROUP|FATTR4_WORD1_RAWDEV| FATTR4_WORD1_SPACE_USED|FATTR4_WORD1_TIME_ACCESS| FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY; attrs[2] |= FATTR4_WORD2_SECURITY_LABEL; dircount >>= 1; } /* Use mounted_on_fileid only if the server supports it */ if (!(readdir->bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)) attrs[0] |= FATTR4_WORD0_FILEID; for (i = 0; i < ARRAY_SIZE(attrs); i++) { attrs[i] &= readdir->bitmask[i]; if (attrs[i] != 0) attrlen = i+1; } encode_op_hdr(xdr, OP_READDIR, decode_readdir_maxsz, hdr); encode_uint64(xdr, readdir->cookie); encode_nfs4_verifier(xdr, &readdir->verifier); p = reserve_space(xdr, 12 + (attrlen << 2)); *p++ = cpu_to_be32(dircount); *p++ = cpu_to_be32(readdir->count); *p++ = cpu_to_be32(attrlen); for (i = 0; i < attrlen; i++) *p++ = cpu_to_be32(attrs[i]); memcpy(verf, readdir->verifier.data, sizeof(verf)); dprintk("%s: cookie = %llu, verifier = %08x:%08x, bitmap = %08x:%08x:%08x\n", __func__, (unsigned long long)readdir->cookie, verf[0], verf[1], attrs[0] & readdir->bitmask[0], attrs[1] & readdir->bitmask[1], attrs[2] & readdir->bitmask[2]); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust22560.98%1045.45%
bryan schumakerbryan schumaker4612.47%14.55%
chuck leverchuck lever338.94%14.55%
david quigleydavid quigley267.05%14.55%
benny halevybenny halevy195.15%313.64%
manoj naikmanoj naik92.44%14.55%
andy adamsonandy adamson61.63%29.09%
marius aamodt eriksenmarius aamodt eriksen30.81%14.55%
al viroal viro10.27%14.55%
fred isamanfred isaman10.27%14.55%
Total369100.00%22100.00%


static void encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_READLINK, decode_readlink_maxsz, hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2771.05%342.86%
andy adamsonandy adamson718.42%228.57%
benny halevybenny halevy410.53%228.57%
Total38100.00%7100.00%


static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_REMOVE, decode_remove_maxsz, hdr); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3780.43%763.64%
andy adamsonandy adamson613.04%218.18%
benny halevybenny halevy36.52%218.18%
Total46100.00%11100.00%


static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_RENAME, decode_rename_maxsz, hdr); encode_string(xdr, oldname->len, oldname->name); encode_string(xdr, newname->len, newname->name); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5076.92%654.55%
benny halevybenny halevy913.85%327.27%
andy adamsonandy adamson69.23%218.18%
Total65100.00%11100.00%


static void encode_renew(struct xdr_stream *xdr, clientid4 clid, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_RENEW, decode_renew_maxsz, hdr); encode_uint64(xdr, clid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2670.27%342.86%
andy adamsonandy adamson616.22%228.57%
chuck leverchuck lever38.11%114.29%
benny halevybenny halevy25.41%114.29%
Total37100.00%7100.00%


static void encode_restorefh(struct xdr_stream *xdr, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_RESTOREFH, decode_restorefh_maxsz, hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1762.96%342.86%
andy adamsonandy adamson622.22%228.57%
benny halevybenny halevy414.81%228.57%
Total27100.00%7100.00%


static void encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_SETATTR, decode_setacl_maxsz, hdr); encode_nfs4_stateid(xdr, &zero_stateid); p = reserve_space(xdr, 2*4); *p++ = cpu_to_be32(1); *p = cpu_to_be32(FATTR4_WORD0_ACL); p = reserve_space(xdr, 4); *p = cpu_to_be32(arg->acl_len); xdr_write_pages(xdr, arg->acl_pages, 0, arg->acl_len); }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields6359.43%19.09%
benny halevybenny halevy2624.53%327.27%
trond myklebusttrond myklebust98.49%327.27%
andy adamsonandy adamson54.72%19.09%
al viroal viro10.94%19.09%
chuck leverchuck lever10.94%19.09%
andreas gruenbacherandreas gruenbacher10.94%19.09%
Total106100.00%11100.00%


static void encode_savefh(struct xdr_stream *xdr, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_SAVEFH, decode_savefh_maxsz, hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1659.26%228.57%
andy adamsonandy adamson622.22%228.57%
benny halevybenny halevy414.81%228.57%
j. bruce fieldsj. bruce fields13.70%114.29%
Total27100.00%7100.00%


static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_SETATTR, decode_setattr_maxsz, hdr); encode_nfs4_stateid(xdr, &arg->stateid); encode_attrs(xdr, arg->iap, arg->label, server, false, NULL); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5073.53%436.36%
andy adamsonandy adamson710.29%218.18%
david quigleydavid quigley45.88%19.09%
benny halevybenny halevy34.41%218.18%
kinglong meekinglong mee22.94%19.09%
andreas gruenbacherandreas gruenbacher22.94%19.09%
Total68100.00%11100.00%


static void encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_SETCLIENTID, decode_setclientid_maxsz, hdr); encode_nfs4_verifier(xdr, setclientid->sc_verifier); encode_string(xdr, strlen(setclientid->sc_clnt->cl_owner_id), setclientid->sc_clnt->cl_owner_id); p = reserve_space(xdr, 4); *p = cpu_to_be32(setclientid->sc_prog); encode_string(xdr, setclientid->sc_netid_len, setclientid->sc_netid); encode_string(xdr, setclientid->sc_uaddr_len, setclientid->sc_uaddr); p = reserve_space(xdr, 4); *p = cpu_to_be32(setclientid->sc_clnt->cl_cb_ident); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9068.18%433.33%
benny halevybenny halevy2115.91%325.00%
jeff laytonjeff layton129.09%18.33%
andy adamsonandy adamson64.55%216.67%
chuck leverchuck lever21.52%18.33%
al viroal viro10.76%18.33%
Total132100.00%12100.00%


static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs4_setclientid_res *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_SETCLIENTID_CONFIRM, decode_setclientid_confirm_maxsz, hdr); encode_uint64(xdr, arg->clientid); encode_nfs4_verifier(xdr, &arg->confirm); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4076.92%550.00%
andy adamsonandy adamson611.54%220.00%
benny halevybenny halevy35.77%220.00%
chuck leverchuck lever35.77%110.00%
Total52100.00%10100.00%


static void encode_write(struct xdr_stream *xdr, const struct nfs_pgio_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_WRITE, decode_write_maxsz, hdr); encode_nfs4_stateid(xdr, &args->stateid); p = reserve_space(xdr, 16); p = xdr_encode_hyper(p, args->offset); *p++ = cpu_to_be32(args->stable); *p = cpu_to_be32(args->count); xdr_write_pages(xdr, args->pages, args->pgbase, args->count); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7672.38%750.00%
benny halevybenny halevy2120.00%321.43%
andy adamsonandy adamson65.71%214.29%
anna schumakeranna schumaker10.95%17.14%
al viroal viro10.95%17.14%
Total105100.00%14100.00%


static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_DELEGRETURN, decode_delegreturn_maxsz, hdr); encode_nfs4_stateid(xdr, stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3076.92%342.86%
andy adamsonandy adamson615.38%228.57%
benny halevybenny halevy37.69%228.57%
Total39100.00%7100.00%


static void encode_secinfo(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_SECINFO, decode_secinfo_maxsz, hdr); encode_string(xdr, name->len, name->name); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3576.09%133.33%
trond myklebusttrond myklebust1123.91%266.67%
Total46100.00%3100.00%

#if defined(CONFIG_NFS_V4_1) /* NFSv4.1 operations */
static void encode_bind_conn_to_session(struct xdr_stream *xdr, struct nfs41_bind_conn_to_session_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_BIND_CONN_TO_SESSION, decode_bind_conn_to_session_maxsz, hdr); encode_opaque_fixed(xdr, args->sessionid.data, NFS4_MAX_SESSIONID_LEN); p = xdr_reserve_space(xdr, 8); *p++ = cpu_to_be32(args->dir); *p = (args->use_conn_in_rdma_mode) ? cpu_to_be32(1) : cpu_to_be32(0); }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson6776.14%150.00%
trond myklebusttrond myklebust2123.86%150.00%
Total88100.00%2100.00%


static void encode_op_map(struct xdr_stream *xdr, struct nfs4_op_map *op_map) { unsigned int i; encode_uint32(xdr, NFS4_OP_MAP_NUM_WORDS); for (i = 0; i < NFS4_OP_MAP_NUM_WORDS; i++) encode_uint32(xdr, op_map->u.words[i]); }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson54100.00%1100.00%
Total54100.00%1100.00%


static void encode_exchange_id(struct xdr_stream *xdr, struct nfs41_exchange_id_args *args, struct compound_hdr *hdr) { __be32 *p; char impl_name[IMPL_NAME_LIMIT]; int len = 0; encode_op_hdr(xdr, OP_EXCHANGE_ID, decode_exchange_id_maxsz, hdr); encode_nfs4_verifier(xdr, args->verifier); encode_string(xdr, strlen(args->client->cl_owner_id), args->client->cl_owner_id); encode_uint32(xdr, args->flags); encode_uint32(xdr, args->state_protect.how); switch (args->state_protect.how) { case SP4_NONE: break; case SP4_MACH_CRED: encode_op_map(xdr, &args->state_protect.enforce); encode_op_map(xdr, &args->state_protect.allow); break; default: WARN_ON_ONCE(1); break; } if (send_implementation_id && sizeof(CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN) > 1 && sizeof(CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN) <= sizeof(impl_name) + 1) len = snprintf(impl_name, sizeof(impl_name), "%s %s %s %s", utsname()->sysname, utsname()->release, utsname()->version, utsname()->machine); if (len > 0) { encode_uint32(xdr, 1); /* implementation id array length=1 */ encode_string(xdr, sizeof(CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN) - 1, CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN); encode_string(xdr, len, impl_name); /* just send zeros for nii_date - the date is in nii_name */ p = reserve_space(xdr, 12); p = xdr_encode_hyper(p, 0); *p = cpu_to_be32(0); } else encode_uint32(xdr, 0); /* implementation id array length=0 */ }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson19068.59%225.00%
benny halevybenny halevy6623.83%225.00%
jeff laytonjeff layton93.25%112.50%
trond myklebusttrond myklebust51.81%112.50%
jim reesjim rees51.81%112.50%
chuck leverchuck lever20.72%112.50%
Total277100.00%8100.00%


static void encode_create_session(struct xdr_stream *xdr, struct nfs41_create_session_args *args, struct compound_hdr *hdr) { __be32 *p; struct nfs_client *clp = args->client; struct rpc_clnt *clnt = clp->cl_rpcclient; struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id); u32 max_resp_sz_cached; /* * Assumes OPEN is the biggest non-idempotent compound. * 2 is the verifier. */ max_resp_sz_cached = (NFS4_dec_open_sz + RPC_REPHDRSIZE + RPC_MAX_AUTH_SIZE + 2) * XDR_UNIT; encode_op_hdr(xdr, OP_CREATE_SESSION, decode_create_session_maxsz, hdr); p = reserve_space(xdr, 16 + 2*28 + 20 + clnt->cl_nodelen + 12); p = xdr_encode_hyper(p, args->clientid); *p++ = cpu_to_be32(args->seqid); /*Sequence id */ *p++ = cpu_to_be32(args->flags); /*flags */ /* Fore Channel */ *p++ = cpu_to_be32(0); /* header padding size */ *p++ = cpu_to_be32(args->fc_attrs.max_rqst_sz); /* max req size */ *p++ = cpu_to_be32(args->fc_attrs.max_resp_sz); /* max resp size */ *p++ = cpu_to_be32(max_resp_sz_cached); /* Max resp sz cached */ *p++ = cpu_to_be32(args->fc_attrs.max_ops); /* max operations */ *p++ = cpu_to_be32(args->fc_attrs.max_reqs); /* max requests */ *p++ = cpu_to_be32(0); /* rdmachannel_attrs */ /* Back Channel */ *p++ = cpu_to_be32(0); /* header padding size */ *p++ = cpu_to_be32(args->bc_attrs.max_rqst_sz); /* max req size */ *p++ = cpu_to_be32(args->bc_attrs.max_resp_sz); /* max resp size */ *p++ = cpu_to_be32(args->bc_attrs.max_resp_sz_cached); /* Max resp sz cached */ *p++ = cpu_to_be32(args->bc_attrs.max_ops); /* max operations */ *p++ = cpu_to_be32(args->bc_attrs.max_reqs); /* max requests */ *p++ = cpu_to_be32(0); /* rdmachannel_attrs */ *p++ = cpu_to_be32(args->cb_program); /* cb_program */ *p++ = cpu_to_be32(1); *p++ = cpu_to_be32(RPC_AUTH_UNIX); /* auth_sys */ /* authsys_parms rfc1831 */ *p++ = cpu_to_be32(ktime_to_ns(nn->boot_time)); /* stamp */ p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen); *p++ = cpu_to_be32(0); /* UID */ *p++ = cpu_to_be32(0); /* GID */ *p = cpu_to_be32(0); /* No more gids */ }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy14735.77%731.82%
andy adamsonandy adamson14234.55%418.18%
trond myklebusttrond myklebust8520.68%836.36%
mike sagermike sager184.38%14.55%
chuck leverchuck lever163.89%14.55%
deepa dinamanideepa dinamani30.73%14.55%
Total411100.00%22100.00%


static void encode_destroy_session(struct xdr_stream *xdr, struct nfs4_session *session, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_DESTROY_SESSION, decode_destroy_session_maxsz, hdr); encode_opaque_fixed(xdr, session->sess_id.data, NFS4_MAX_SESSIONID_LEN); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson3577.78%125.00%
trond myklebusttrond myklebust715.56%125.00%
benny halevybenny halevy36.67%250.00%
Total45100.00%4100.00%


static void encode_destroy_clientid(struct xdr_stream *xdr, uint64_t clientid, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_DESTROY_CLIENTID, decode_destroy_clientid_maxsz, hdr); encode_uint64(xdr, clientid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust37100.00%1100.00%
Total37100.00%1100.00%


static void encode_reclaim_complete(struct xdr_stream *xdr, struct nfs41_reclaim_complete_args *args, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_RECLAIM_COMPLETE, decode_reclaim_complete_maxsz, hdr); encode_uint32(xdr, args->one_fs); }

Contributors

PersonTokensPropCommitsCommitProp
ricardo labiagaricardo labiaga3380.49%150.00%
trond myklebusttrond myklebust819.51%150.00%
Total41100.00%2100.00%

#endif /* CONFIG_NFS_V4_1 */
static void encode_sequence(struct xdr_stream *xdr, const struct nfs4_sequence_args *args, struct compound_hdr *hdr) { #if defined(CONFIG_NFS_V4_1) struct nfs4_session *session; struct nfs4_slot_table *tp; struct nfs4_slot *slot = args->sa_slot; __be32 *p; tp = slot->table; session = tp->session; if (!session) return; encode_op_hdr(xdr, OP_SEQUENCE, decode_sequence_maxsz, hdr); /* * Sessionid + seqid + slotid + max slotid + cache_this */ dprintk("%s: sessionid=%u:%u:%u:%u seqid=%d slotid=%d " "max_slotid=%d cache_this=%d\n", __func__, ((u32 *)session->sess_id.data)[0], ((u32 *)session->sess_id.data)[1], ((u32 *)session->sess_id.data)[2], ((u32 *)session->sess_id.data)[3], slot->seq_nr, slot->slot_nr, tp->highest_used_slotid, args->sa_cache_this); p = reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 16); p = xdr_encode_opaque_fixed(p, session->sess_id.data, NFS4_MAX_SESSIONID_LEN); *p++ = cpu_to_be32(slot->seq_nr); *p++ = cpu_to_be32(slot->slot_nr); *p++ = cpu_to_be32(tp->highest_used_slotid); *p = cpu_to_be32(args->sa_cache_this); #endif /* CONFIG_NFS_V4_1 */ }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson17774.68%333.33%
trond myklebusttrond myklebust2811.81%222.22%
benny halevybenny halevy2610.97%333.33%
chuck leverchuck lever62.53%111.11%
Total237100.00%9100.00%

#ifdef CONFIG_NFS_V4_1
static void encode_getdeviceinfo(struct xdr_stream *xdr, const struct nfs4_getdeviceinfo_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_GETDEVICEINFO, decode_getdeviceinfo_maxsz, hdr); p = reserve_space(xdr, NFS4_DEVICEID4_SIZE + 4 + 4); p = xdr_encode_opaque_fixed(p, args->pdev->dev_id.data, NFS4_DEVICEID4_SIZE); *p++ = cpu_to_be32(args->pdev->layout_type); *p++ = cpu_to_be32(args->pdev->maxcount); /* gdia_maxcount */ p = reserve_space(xdr, 4 + 4); *p++ = cpu_to_be32(1); /* bitmap length */ *p++ = cpu_to_be32(args->notify_types); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8869.84%240.00%
christoph hellwigchristoph hellwig2519.84%120.00%
trond myklebusttrond myklebust1310.32%240.00%
Total126100.00%5100.00%


static void encode_layoutget(struct xdr_stream *xdr, const struct nfs4_layoutget_args *args, struct compound_hdr *hdr) { __be32 *p; encode_op_hdr(xdr, OP_LAYOUTGET, decode_layoutget_maxsz, hdr); p = reserve_space(xdr, 36); *p++ = cpu_to_be32(0); /* Signal layout available */ *p++ = cpu_to_be32(args->type); *p++ = cpu_to_be32(args->range.iomode); p = xdr_encode_hyper(p, args->range.offset); p = xdr_encode_hyper(p, args->range.length); p = xdr_encode_hyper(p, args->minlength); encode_nfs4_stateid(xdr, &args->stateid); encode_uint32(xdr, args->maxcount); dprintk("%s: 1st type:0x%x iomode:%d off:%lu len:%lu mc:%d\n", __func__, args->type, args->range.iomode, (unsigned long)args->range.offset, (unsigned long)args->range.length, args->maxcount); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson15889.27%125.00%
trond myklebusttrond myklebust179.60%250.00%
fred isamanfred isaman21.13%125.00%
Total177100.00%4100.00%


static int encode_layoutcommit(struct xdr_stream *xdr, struct inode *inode, struct nfs4_layoutcommit_args *args, struct compound_hdr *hdr) { __be32 *p; dprintk("%s: lbw: %llu type: %d\n", __func__, args->lastbytewritten, NFS_SERVER(args->inode)->pnfs_curr_ld->id); encode_op_hdr(xdr, OP_LAYOUTCOMMIT, decode_layoutcommit_maxsz, hdr); p = reserve_space(xdr, 20); /* Only whole file layouts */ p = xdr_encode_hyper(p, 0); /* offset */ p = xdr_encode_hyper(p, args->lastbytewritten + 1); /* length */ *p = cpu_to_be32(0); /* reclaim */ encode_nfs4_stateid(xdr, &args->stateid); if (args->lastbytewritten != U64_MAX) { p = reserve_space(xdr, 20); *p++ = cpu_to_be32(1); /* newoffset = TRUE */ p = xdr_encode_hyper(p, args->lastbytewritten); } else { p = reserve_space(xdr, 12); *p++ = cpu_to_be32(0); /* newoffset = FALSE */ } *p++ = cpu_to_be32(0); /* Never send time_modify_changed */ *p++ = cpu_to_be32(NFS_SERVER(args->inode)->pnfs_curr_ld->id);/* type */ if (NFS_SERVER(inode)->pnfs_curr_ld->encode_layoutcommit) { NFS_SERVER(inode)->pnfs_curr_ld->encode_layoutcommit( NFS_I(inode)->layout, xdr, args); } else { encode_uint32(xdr, args->layoutupdate_len); if (args->layoutupdate_pages) { xdr_write_pages(xdr, args->layoutupdate_pages, 0, args->layoutupdate_len); } } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson15053.76%114.29%
trond myklebusttrond myklebust5419.35%342.86%
benny halevybenny halevy4114.70%114.29%
christoph hellwigchristoph hellwig2910.39%114.29%
peng taopeng tao51.79%114.29%
Total279100.00%7100.00%


static void encode_layoutreturn(struct xdr_stream *xdr, const struct nfs4_layoutreturn_args *args, struct compound_hdr *hdr) { const struct pnfs_layoutdriver_type *lr_ops = NFS_SERVER(args->inode)->pnfs_curr_ld; __be32 *p; encode_op_hdr(xdr, OP_LAYOUTRETURN, decode_layoutreturn_maxsz, hdr); p = reserve_space(xdr, 16); *p++ = cpu_to_be32(0); /* reclaim. always 0 for now */ *p++ = cpu_to_be32(args->layout_type); *p++ = cpu_to_be32(args->range.iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); p = xdr_encode_hyper(p, args->range.offset); p = xdr_encode_hyper(p, args->range.length); spin_lock(&args->inode->i_lock); encode_nfs4_stateid(xdr, &args->stateid); spin_unlock(&args->inode->i_lock); if (args->ld_private->ops && args->ld_private->ops->encode) args->ld_private->ops->encode(xdr, args, args->ld_private); else if (lr_ops->encode_layoutreturn) lr_ops->encode_layoutreturn(xdr, args); else encode_uint32(xdr, 0); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy13158.22%112.50%
trond myklebusttrond myklebust6428.44%450.00%
andy adamsonandy adamson156.67%112.50%
peng taopeng tao156.67%225.00%
Total225100.00%8100.00%


static int encode_secinfo_no_name(struct xdr_stream *xdr, const struct nfs41_secinfo_no_name_args *args, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_SECINFO_NO_NAME, decode_secinfo_no_name_maxsz, hdr); encode_uint32(xdr, args->style); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3782.22%150.00%
trond myklebusttrond myklebust817.78%150.00%
Total45100.00%2100.00%


static void encode_test_stateid(struct xdr_stream *xdr, struct nfs41_test_stateid_args *args, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_TEST_STATEID, decode_test_stateid_maxsz, hdr); encode_uint32(xdr, 1); encode_nfs4_stateid(xdr, args->stateid); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3879.17%133.33%
trond myklebusttrond myklebust1020.83%266.67%
Total48100.00%3100.00%


static void encode_free_stateid(struct xdr_stream *xdr, struct nfs41_free_stateid_args *args, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_FREE_STATEID, decode_free_stateid_maxsz, hdr); encode_nfs4_stateid(xdr, &args->stateid); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3480.95%125.00%
trond myklebusttrond myklebust819.05%375.00%
Total42100.00%4100.00%

#else
static inline void encode_layoutreturn(struct xdr_stream *xdr, const struct nfs4_layoutreturn_args *args, struct compound_hdr *hdr) { }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust22100.00%1100.00%
Total22100.00%1100.00%

#endif /* CONFIG_NFS_V4_1 */ /* * END OF "GENERIC" ENCODE ROUTINES. */
static u32 nfs4_xdr_minorversion(const struct nfs4_sequence_args *args) { #if defined(CONFIG_NFS_V4_1) struct nfs4_session *session = args->sa_slot->table->session; if (session) return session->clp->cl_mvops->minor_version; #endif /* CONFIG_NFS_V4_1 */ return 0; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson2754.00%233.33%
chuck leverchuck lever1224.00%116.67%
trond myklebusttrond myklebust1122.00%350.00%
Total50100.00%6100.00%

/* * Encode an ACCESS request */
static void nfs4_xdr_enc_access(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_accessargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_access(xdr, args->access, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5653.85%222.22%
andy adamsonandy adamson3432.69%444.44%
benny halevybenny halevy109.62%222.22%
chuck leverchuck lever43.85%111.11%
Total104100.00%9100.00%

/* * Encode LOOKUP request */
static void nfs4_xdr_enc_lookup(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_lookup_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->dir_fh, &hdr); encode_lookup(xdr, args->name, &hdr); encode_getfh(xdr, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5851.79%222.22%
andy adamsonandy adamson4035.71%444.44%
benny halevybenny halevy108.93%222.22%
chuck leverchuck lever43.57%111.11%
Total112100.00%9100.00%

/* * Encode LOOKUP_ROOT request */
static void nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_lookup_root_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putrootfh(xdr, &hdr); encode_getfh(xdr, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4546.88%112.50%
andy adamsonandy adamson3738.54%450.00%
benny halevybenny halevy1010.42%225.00%
chuck leverchuck lever44.17%112.50%
Total96100.00%8100.00%

/* * Encode REMOVE request */
static void nfs4_xdr_enc_remove(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs_removeargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_remove(xdr, &args->name, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7378.49%350.00%
trond myklebusttrond myklebust1617.20%233.33%
chuck leverchuck lever44.30%116.67%
Total93100.00%6100.00%

/* * Encode RENAME request */
static void nfs4_xdr_enc_rename(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs_renameargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->old_dir, &hdr); encode_savefh(xdr, &hdr); encode_putfh(xdr, args->new_dir, &hdr); encode_rename(xdr, args->old_name, args->new_name, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5244.83%220.00%
andy adamsonandy adamson4942.24%440.00%
benny halevybenny halevy108.62%220.00%
chuck leverchuck lever43.45%110.00%
jeff laytonjeff layton10.86%110.00%
Total116100.00%10100.00%

/* * Encode LINK request */
static void nfs4_xdr_enc_link(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_link_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_savefh(xdr, &hdr); encode_putfh(xdr, args->dir_fh, &hdr); encode_link(xdr, args->name, &hdr); encode_restorefh(xdr, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson6851.52%450.00%
trond myklebusttrond myklebust5037.88%112.50%
benny halevybenny halevy107.58%225.00%
chuck leverchuck lever43.03%112.50%
Total132100.00%8100.00%

/* * Encode CREATE request */
static void nfs4_xdr_enc_create(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_create_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->dir_fh, &hdr); encode_create(xdr, args, &hdr); encode_getfh(xdr, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5650.91%646.15%
andy adamsonandy adamson4036.36%430.77%
benny halevybenny halevy109.09%215.38%
chuck leverchuck lever43.64%17.69%
Total110100.00%13100.00%

/* * Encode SYMLINK request */
static void nfs4_xdr_enc_symlink(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_create_arg *args) { nfs4_xdr_enc_create(req, xdr, args); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2064.52%125.00%
chuck leverchuck lever619.35%125.00%
andy adamsonandy adamson516.13%250.00%
Total31100.00%4100.00%

/* * Encode GETATTR request */
static void nfs4_xdr_enc_getattr(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_getattr_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5054.35%333.33%
andy adamsonandy adamson2830.43%333.33%
benny halevybenny halevy1010.87%222.22%
chuck leverchuck lever44.35%111.11%
Total92100.00%9100.00%

/* * Encode a CLOSE request */
static void nfs4_xdr_enc_close(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_closeargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); if (args->lr_args) encode_layoutreturn(xdr, args->lr_args, &hdr); if (args->bitmask != NULL) encode_getfattr(xdr, args->bitmask, &hdr); encode_close(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8768.50%1164.71%
andy adamsonandy adamson2620.47%317.65%
benny halevybenny halevy107.87%211.76%
chuck leverchuck lever43.15%15.88%
Total127100.00%17100.00%

/* * Encode an OPEN request */
static void nfs4_xdr_enc_open(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_openargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_open(xdr, args, &hdr); encode_getfh(xdr, &hdr); if (args->access) encode_access(xdr, args->access, &hdr); encode_getfattr_open(xdr, args->bitmask, args->open_bitmap, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5038.17%325.00%
andy adamsonandy adamson4937.40%433.33%
weston andros adamsonweston andros adamson1813.74%216.67%
benny halevybenny halevy107.63%216.67%
chuck leverchuck lever43.05%18.33%
Total131100.00%12100.00%

/* * Encode an OPEN_CONFIRM request */
static void nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_open_confirmargs *args) { struct compound_hdr hdr = { .nops = 0, }; encode_compound_hdr(xdr, req, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_open_confirm(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4767.14%233.33%
andy adamsonandy adamson1724.29%233.33%
chuck leverchuck lever45.71%116.67%
benny halevybenny halevy22.86%116.67%
Total70100.00%6100.00%

/* * Encode an OPEN request with no attributes. */
static void nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_openargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_open(xdr, args, &hdr); if (args->access) encode_access(xdr, args->access, &hdr); encode_getfattr_open(xdr, args->bitmask, args->open_bitmap, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4738.21%110.00%
andy adamsonandy adamson4435.77%440.00%
weston andros adamsonweston andros adamson1814.63%220.00%
benny halevybenny halevy108.13%220.00%
chuck leverchuck lever43.25%110.00%
Total123100.00%10100.00%

/* * Encode an OPEN_DOWNGRADE request */
static void nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_closeargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); if (args->lr_args) encode_layoutreturn(xdr, args->lr_args, &hdr); encode_open_downgrade(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6661.68%225.00%
andy adamsonandy adamson2725.23%337.50%
benny halevybenny halevy109.35%225.00%
chuck leverchuck lever43.74%112.50%
Total107100.00%8100.00%

/* * Encode a LOCK request */
static void nfs4_xdr_enc_lock(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_lock_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_lock(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4955.06%436.36%
andy adamsonandy adamson2528.09%327.27%
benny halevybenny halevy1112.36%327.27%
chuck leverchuck lever44.49%19.09%
Total89100.00%11100.00%

/* * Encode a LOCKT request */
static void nfs4_xdr_enc_lockt(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_lockt_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_lockt(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4752.81%225.00%
andy adamsonandy adamson2831.46%337.50%
benny halevybenny halevy1011.24%225.00%
chuck leverchuck lever44.49%112.50%
Total89100.00%8100.00%

/* * Encode a LOCKU request */
static void nfs4_xdr_enc_locku(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_locku_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_locku(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4651.69%111.11%
andy adamsonandy adamson2831.46%444.44%
benny halevybenny halevy1011.24%222.22%
chuck leverchuck lever44.49%111.11%
marius aamodt eriksenmarius aamodt eriksen11.12%111.11%
Total89100.00%9100.00%


static void nfs4_xdr_enc_release_lockowner(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_release_lockowner_args *args) { struct compound_hdr hdr = { .minorversion = 0, }; encode_compound_hdr(xdr, req, &hdr); encode_release_lockowner(xdr, &args->lock_owner, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5691.80%150.00%
chuck leverchuck lever58.20%150.00%
Total61100.00%2100.00%

/* * Encode a READLINK request */
static void nfs4_xdr_enc_readlink(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_readlink *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_readlink(xdr, args, req, &hdr); xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->pglen); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields6655.93%112.50%
andy adamsonandy adamson3630.51%337.50%
benny halevybenny halevy1210.17%337.50%
chuck leverchuck lever43.39%112.50%
Total118100.00%8100.00%

/* * Encode a READDIR request */
static void nfs4_xdr_enc_readdir(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_readdir_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_readdir(xdr, args, req, &hdr); xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->count); dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", __func__, hdr.replen << 2, args->pages, args->pgbase, args->count); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7250.35%333.33%
trond myklebusttrond myklebust5337.06%222.22%
benny halevybenny halevy106.99%222.22%
chuck leverchuck lever42.80%111.11%
thomas talpeythomas talpey42.80%111.11%
Total143100.00%9100.00%

/* * Encode a READ request */
static void nfs4_xdr_enc_read(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_pgio_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_read(xdr, args, &hdr); xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->count); req->rq_rcv_buf.flags |= XDRBUF_READ; encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5443.90%330.00%
andy adamsonandy adamson5443.90%330.00%
benny halevybenny halevy108.13%220.00%
chuck leverchuck lever43.25%110.00%
anna schumakeranna schumaker10.81%110.00%
Total123100.00%10100.00%

/* * Encode an SETATTR request */
static void nfs4_xdr_enc_setattr(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_setattrargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_setattr(xdr, args, args->server, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4946.67%225.00%
andy adamsonandy adamson4240.00%337.50%
benny halevybenny halevy109.52%225.00%
chuck leverchuck lever43.81%112.50%
Total105100.00%8100.00%

/* * Encode a GETACL request */
static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_getaclargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; uint32_t replen; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); replen = hdr.replen + op_decode_hdr_maxsz + 1; encode_getattr_two(xdr, FATTR4_WORD0_ACL, 0, &hdr); xdr_inline_pages(&req->rq_rcv_buf, replen << 2, args->acl_pages, 0, args->acl_len); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson6249.21%333.33%
trond myklebusttrond myklebust4636.51%111.11%
benny halevybenny halevy107.94%222.22%
chuck leverchuck lever53.97%111.11%
j. bruce fieldsj. bruce fields21.59%111.11%
andreas gruenbacherandreas gruenbacher10.79%111.11%
Total126100.00%9100.00%

/* * Encode a WRITE request */
static void nfs4_xdr_enc_write(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_pgio_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_write(xdr, args, &hdr); req->rq_snd_buf.flags |= XDRBUF_WRITE; if (args->bitmask) encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5245.22%111.11%
andy adamsonandy adamson4236.52%333.33%
benny halevybenny halevy108.70%222.22%
fred isamanfred isaman65.22%111.11%
chuck leverchuck lever43.48%111.11%
anna schumakeranna schumaker10.87%111.11%
Total115100.00%9100.00%

/* * a COMMIT request */
static void nfs4_xdr_enc_commit(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_commitargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_commit(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4247.19%111.11%
andy adamsonandy adamson2932.58%333.33%
benny halevybenny halevy1314.61%333.33%
chuck leverchuck lever44.49%111.11%
fred isamanfred isaman11.12%111.11%
Total89100.00%9100.00%

/* * FSINFO request */
static void nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_fsinfo_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_fsinfo(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4650.55%450.00%
andy adamsonandy adamson3841.76%225.00%
chuck leverchuck lever44.40%112.50%
benny halevybenny halevy33.30%112.50%
Total91100.00%8100.00%

/* * a PATHCONF request */
static void nfs4_xdr_enc_pathconf(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_pathconf_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_getattr_one(xdr, args->bitmask[0] & nfs4_pathconf_bitmap[0], &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson4949.00%228.57%
trond myklebusttrond myklebust4545.00%342.86%
chuck leverchuck lever44.00%114.29%
benny halevybenny halevy22.00%114.29%
Total100100.00%7100.00%

/* * a STATFS request */
static void nfs4_xdr_enc_statfs(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_statfs_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_getattr_two(xdr, args->bitmask[0] & nfs4_statfs_bitmap[0], args->bitmask[1] & nfs4_statfs_bitmap[1], &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5246.43%225.00%
andy adamsonandy adamson4641.07%337.50%
benny halevybenny halevy108.93%225.00%
chuck leverchuck lever43.57%112.50%
Total112100.00%8100.00%

/* * GETATTR_BITMAP request */
static void nfs4_xdr_enc_server_caps(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_server_caps_arg *args) { const u32 *bitmask = args->bitmask; struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fhandle, &hdr); encode_getattr_three(xdr, bitmask[0], bitmask[1], bitmask[2], &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4237.84%110.00%
andy adamsonandy adamson2926.13%440.00%
kinglong meekinglong mee2421.62%110.00%
benny halevybenny halevy1210.81%330.00%
chuck leverchuck lever43.60%110.00%
Total111100.00%10100.00%

/* * a RENEW request */
static void nfs4_xdr_enc_renew(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_client *clp) { struct compound_hdr hdr = { .nops = 0, }; encode_compound_hdr(xdr, req, &hdr); encode_renew(xdr, clp->cl_clientid, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson4575.00%240.00%
trond myklebusttrond myklebust915.00%120.00%
chuck leverchuck lever610.00%240.00%
Total60100.00%5100.00%

/* * a SETCLIENTID request */
static void nfs4_xdr_enc_setclientid(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_setclientid *sc) { struct compound_hdr hdr = { .nops = 0, }; encode_compound_hdr(xdr, req, &hdr); encode_setclientid(xdr, sc, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy4781.03%133.33%
andy adamsonandy adamson712.07%133.33%
chuck leverchuck lever46.90%133.33%
Total58100.00%3100.00%

/* * a SETCLIENTID_CONFIRM request */
static void nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_setclientid_res *arg) { struct compound_hdr hdr = { .nops = 0, }; encode_compound_hdr(xdr, req, &hdr); encode_setclientid_confirm(xdr, arg, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5187.93%250.00%
chuck leverchuck lever46.90%125.00%
trond myklebusttrond myklebust35.17%125.00%
Total58100.00%4100.00%

/* * DELEGRETURN request */
static void nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, struct xdr_stream *xdr, const struct nfs4_delegreturnargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fhandle, &hdr); if (args->lr_args) encode_layoutreturn(xdr, args->lr_args, &hdr); if (args->bitmask) encode_getfattr(xdr, args->bitmask, &hdr); encode_delegreturn(xdr, args->stateid, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6147.66%562.50%
andy adamsonandy adamson5744.53%112.50%
benny halevybenny halevy64.69%112.50%
chuck leverchuck lever43.12%112.50%
Total128100.00%8100.00%

/* * Encode FS_LOCATIONS request */
static void nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_fs_locations_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; uint32_t replen; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); if (args->migration) { encode_putfh(xdr, args->fh, &hdr); replen = hdr.replen; encode_fs_locations(xdr, args->bitmask, &hdr); if (args->renew) encode_renew(xdr, args->clientid, &hdr); } else { encode_putfh(xdr, args->dir_fh, &hdr); encode_lookup(xdr, args->name, &hdr); replen = hdr.replen; encode_fs_locations(xdr, args->bitmask, &hdr); } /* Set up reply kvec to capture returned fs_locations array. */ xdr_inline_pages(&req->rq_rcv_buf, replen << 2, &args->page, 0, PAGE_SIZE); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson11056.99%114.29%
chuck leverchuck lever6433.16%228.57%
trond myklebusttrond myklebust199.84%457.14%
Total193100.00%7100.00%

/* * Encode SECINFO request */
static void nfs4_xdr_enc_secinfo(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_secinfo_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->dir_fh, &hdr); encode_secinfo(xdr, args->name, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker91100.00%1100.00%
Total91100.00%1100.00%

/* * Encode FSID_PRESENT request */
static void nfs4_xdr_enc_fsid_present(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_fsid_present_arg *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_getfh(xdr, &hdr); if (args->renew) encode_renew(xdr, args->clientid, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
chuck leverchuck lever105100.00%1100.00%
Total105100.00%1100.00%

#if defined(CONFIG_NFS_V4_1) /* * BIND_CONN_TO_SESSION request */
static void nfs4_xdr_enc_bind_conn_to_session(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_bind_conn_to_session_args *args) { struct compound_hdr hdr = { .minorversion = args->client->cl_mvops->minor_version, }; encode_compound_hdr(xdr, req, &hdr); encode_bind_conn_to_session(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson5890.62%150.00%
trond myklebusttrond myklebust69.38%150.00%
Total64100.00%2100.00%

/* * EXCHANGE_ID request */
static void nfs4_xdr_enc_exchange_id(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_exchange_id_args *args) { struct compound_hdr hdr = { .minorversion = args->client->cl_mvops->minor_version, }; encode_compound_hdr(xdr, req, &hdr); encode_exchange_id(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson3757.81%120.00%
trond myklebusttrond myklebust2335.94%360.00%
chuck leverchuck lever46.25%120.00%
Total64100.00%5100.00%

/* * a CREATE_SESSION request */
static void nfs4_xdr_enc_create_session(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_create_session_args *args) { struct compound_hdr hdr = { .minorversion = args->client->cl_mvops->minor_version, }; encode_compound_hdr(xdr, req, &hdr); encode_create_session(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson4164.06%116.67%
trond myklebusttrond myklebust1929.69%466.67%
chuck leverchuck lever46.25%116.67%
Total64100.00%6100.00%

/* * a DESTROY_SESSION request */
static void nfs4_xdr_enc_destroy_session(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_session *session) { struct compound_hdr hdr = { .minorversion = session->clp->cl_mvops->minor_version, }; encode_compound_hdr(xdr, req, &hdr); encode_destroy_session(xdr, session, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5789.06%133.33%
chuck leverchuck lever46.25%133.33%
trond myklebusttrond myklebust34.69%133.33%
Total64100.00%3100.00%

/* * a DESTROY_CLIENTID request */
static void nfs4_xdr_enc_destroy_clientid(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_client *clp) { struct compound_hdr hdr = { .minorversion = clp->cl_mvops->minor_version, }; encode_compound_hdr(xdr, req, &hdr); encode_destroy_clientid(xdr, clp->cl_clientid, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust64100.00%1100.00%
Total64100.00%1100.00%

/* * a SEQUENCE request */
static void nfs4_xdr_enc_sequence(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_sequence_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5793.44%150.00%
chuck leverchuck lever46.56%150.00%
Total61100.00%2100.00%

/* * a GET_LEASE_TIME request */
static void nfs4_xdr_enc_get_lease_time(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_get_lease_time_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->la_seq_args), }; const u32 lease_bitmap[3] = { FATTR4_WORD0_LEASE_TIME }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->la_seq_args, &hdr); encode_putrootfh(xdr, &hdr); encode_fsinfo(xdr, lease_bitmap, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8386.46%120.00%
trond myklebusttrond myklebust88.33%240.00%
chuck leverchuck lever44.17%120.00%
fred isamanfred isaman11.04%120.00%
Total96100.00%5100.00%

/* * a RECLAIM_COMPLETE request */
static void nfs4_xdr_enc_reclaim_complete(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_reclaim_complete_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args) }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_reclaim_complete(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
ricardo labiagaricardo labiaga7094.59%150.00%
chuck leverchuck lever45.41%150.00%
Total74100.00%2100.00%

/* * Encode GETDEVICEINFO request */
static void nfs4_xdr_enc_getdeviceinfo(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_getdeviceinfo_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_getdeviceinfo(xdr, args, &hdr); /* set up reply kvec. Subtract notification bitmap max size (2) * so that notification bitmap is put in xdr_buf tail */ xdr_inline_pages(&req->rq_rcv_buf, (hdr.replen - 2) << 2, args->pdev->pages, args->pdev->pgbase, args->pdev->pglen); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson11096.49%150.00%
chuck leverchuck lever43.51%150.00%
Total114100.00%2100.00%

/* * Encode LAYOUTGET request */
static void nfs4_xdr_enc_layoutget(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_layoutget_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, NFS_FH(args->inode), &hdr); encode_layoutget(xdr, args, &hdr); xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->layout.pages, 0, args->layout.pglen); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8873.33%133.33%
weston andros adamsonweston andros adamson2823.33%133.33%
chuck leverchuck lever43.33%133.33%
Total120100.00%3100.00%

/* * Encode LAYOUTCOMMIT request */
static void nfs4_xdr_enc_layoutcommit(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_layoutcommit_args *args) { struct nfs4_layoutcommit_data *data = container_of(args, struct nfs4_layoutcommit_data, args); struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, NFS_FH(args->inode), &hdr); encode_layoutcommit(xdr, data->args.inode, args, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson9576.00%350.00%
benny halevybenny halevy3024.00%350.00%
Total125100.00%6100.00%

/* * Encode LAYOUTRETURN request */
static void nfs4_xdr_enc_layoutreturn(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_layoutreturn_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, NFS_FH(args->inode), &hdr); encode_layoutreturn(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy9198.91%150.00%
andy adamsonandy adamson11.09%150.00%
Total92100.00%2100.00%

/* * Encode SECINFO_NO_NAME request */
static int nfs4_xdr_enc_secinfo_no_name(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_secinfo_no_name_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putrootfh(xdr, &hdr); encode_secinfo_no_name(xdr, args, &hdr); encode_nops(&hdr); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker88100.00%1100.00%
Total88100.00%1100.00%

/* * Encode TEST_STATEID request */
static void nfs4_xdr_enc_test_stateid(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_test_stateid_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_test_stateid(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker77100.00%1100.00%
Total77100.00%1100.00%

/* * Encode FREE_STATEID request */
static void nfs4_xdr_enc_free_stateid(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs41_free_stateid_args *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_free_stateid(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker77100.00%1100.00%
Total77100.00%1100.00%

#endif /* CONFIG_NFS_V4_1 */
static void print_overflow_msg(const char *func, const struct xdr_stream *xdr) { dprintk("nfs: %s: prematurely hit end of receive buffer. " "Remaining buffer length is %tu words.\n", func, xdr->end - xdr->p); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy3090.91%150.00%
andy adamsonandy adamson39.09%150.00%
Total33100.00%2100.00%


static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char **string) { __be32 *p; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *len = be32_to_cpup(p); p = xdr_inline_decode(xdr, *len); if (unlikely(!p)) goto out_overflow; *string = (char *)p; return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy4848.48%225.00%
trond myklebusttrond myklebust3333.33%450.00%
andy adamsonandy adamson1717.17%112.50%
al viroal viro11.01%112.50%
Total99100.00%8100.00%


static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) { __be32 *p; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; hdr->status = be32_to_cpup(p++); hdr->taglen = be32_to_cpup(p); p = xdr_inline_decode(xdr, hdr->taglen + 4); if (unlikely(!p)) goto out_overflow; hdr->tag = (char *)p; p += XDR_QUADLEN(hdr->taglen); hdr->nops = be32_to_cpup(p); if (unlikely(hdr->nops < 1)) return nfs4_stat_to_errno(hdr->status); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson6343.15%125.00%
benny halevybenny halevy5739.04%250.00%
trond myklebusttrond myklebust2617.81%125.00%
Total146100.00%4100.00%


static bool __decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected, int *nfs_retval) { __be32 *p; uint32_t opnum; int32_t nfserr; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; opnum = be32_to_cpup(p++); if (unlikely(opnum != expected)) goto out_bad_operation; nfserr = be32_to_cpup(p); if (nfserr == NFS_OK) *nfs_retval = 0; else *nfs_retval = nfs4_stat_to_errno(nfserr); return true; out_bad_operation: dprintk("nfs: Server returned operation" " %d but we issued a request for %d\n", opnum, expected); *nfs_retval = -EREMOTEIO; return false; out_overflow: print_overflow_msg(__func__, xdr); *nfs_retval = -EIO; return false; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7856.52%555.56%
benny halevybenny halevy3525.36%222.22%
andy adamsonandy adamson2417.39%111.11%
al viroal viro10.72%111.11%
Total138100.00%9100.00%


static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) { int retval; __decode_op_hdr(xdr, expected, &retval); return retval; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3096.77%266.67%
benny halevybenny halevy13.23%133.33%
Total31100.00%3100.00%

/* Dummy routine */
static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp) { __be32 *p; unsigned int strlen; char *str; p = xdr_inline_decode(xdr, 12); if (likely(p)) return decode_opaque_inline(xdr, &strlen, &str); print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson2940.85%114.29%
benny halevybenny halevy2332.39%114.29%
trond myklebusttrond myklebust1825.35%457.14%
al viroal viro11.41%114.29%
Total71100.00%7100.00%


static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) { uint32_t bmlen; __be32 *p; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; bmlen = be32_to_cpup(p); bitmap[0] = bitmap[1] = bitmap[2] = 0; p = xdr_inline_decode(xdr, (bmlen << 2)); if (unlikely(!p)) goto out_overflow; if (bmlen > 0) { bitmap[0] = be32_to_cpup(p++); if (bmlen > 1) { bitmap[1] = be32_to_cpup(p++); if (bmlen > 2) bitmap[2] = be32_to_cpup(p); } } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson6741.88%114.29%
benny halevybenny halevy5735.62%228.57%
fred isamanfred isaman2415.00%114.29%
trond myklebusttrond myklebust127.50%342.86%
Total160100.00%7100.00%


static int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, unsigned int *savep) { __be32 *p; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *attrlen = be32_to_cpup(p); *savep = xdr_stream_pos(xdr); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson3850.00%120.00%
benny halevybenny halevy3242.11%240.00%
trond myklebusttrond myklebust67.89%240.00%
Total76100.00%5100.00%


static int decode_attr_supported(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *bitmask) { if (likely(bitmap[0] & FATTR4_WORD0_SUPPORTED_ATTRS)) { int ret; ret = decode_attr_bitmap(xdr, bitmask); if (unlikely(ret < 0)) return ret; bitmap[0] &= ~FATTR4_WORD0_SUPPORTED_ATTRS; } else bitmask[0] = bitmask[1] = bitmask[2] = 0; dprintk("%s: bitmask=%08x:%08x:%08x\n", __func__, bitmask[0], bitmask[1], bitmask[2]); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson4642.59%112.50%
trond myklebusttrond myklebust3330.56%450.00%
roman borisovroman borisov1715.74%112.50%
fred isamanfred isaman1110.19%112.50%
harvey harrisonharvey harrison10.93%112.50%
Total108100.00%8100.00%


static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *type) { __be32 *p; int ret = 0; *type = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_TYPE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_TYPE)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *type = be32_to_cpup(p); if (*type < NF4REG || *type > NF4NAMEDATTR) { dprintk("%s: bad type %d\n", __func__, *type); return -EIO; } bitmap[0] &= ~FATTR4_WORD0_TYPE; ret = NFS_ATTR_FATTR_TYPE; } dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type]); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7042.68%111.11%
trond myklebusttrond myklebust6137.20%555.56%
benny halevybenny halevy3219.51%222.22%
al viroal viro10.61%111.11%
Total164100.00%9100.00%


static int decode_attr_fh_expire_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *type) { __be32 *p; *type = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FH_EXPIRE_TYPE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FH_EXPIRE_TYPE)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *type = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_FH_EXPIRE_TYPE; } dprintk("%s: expire type=0x%x\n", __func__, *type); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
chuck leverchuck lever124100.00%1100.00%
Total124100.00%1100.00%


static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *change) { __be32 *p; int ret = 0; *change = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_CHANGE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_CHANGE)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, change); bitmap[0] &= ~FATTR4_WORD0_CHANGE; ret = NFS_ATTR_FATTR_CHANGE; } dprintk("%s: change attribute=%Lu\n", __func__, (unsigned long long)*change); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson10677.37%133.33%
benny halevybenny halevy3122.63%266.67%
Total137100.00%3100.00%


static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *size) { __be32 *p; int ret = 0; *size = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_SIZE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_SIZE)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, size); bitmap[0] &= ~FATTR4_WORD0_SIZE; ret = NFS_ATTR_FATTR_SIZE; } dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson6950.36%112.50%
trond myklebusttrond myklebust3626.28%450.00%
benny halevybenny halevy3122.63%225.00%
harvey harrisonharvey harrison10.73%112.50%
Total137100.00%8100.00%


static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_LINK_SUPPORT - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_LINK_SUPPORT)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9472.31%550.00%
benny halevybenny halevy3224.62%220.00%
marius aamodt eriksenmarius aamodt eriksen21.54%110.00%
harvey harrisonharvey harrison10.77%110.00%
al viroal viro10.77%110.00%
Total130100.00%10100.00%


static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_SYMLINK_SUPPORT - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_SYMLINK_SUPPORT)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9673.85%233.33%
benny halevybenny halevy3224.62%233.33%
harvey harrisonharvey harrison10.77%116.67%
al viroal viro10.77%116.67%
Total130100.00%6100.00%


static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fsid *fsid) { __be32 *p; int ret = 0; fsid->major = 0; fsid->minor = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FSID - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FSID)) { p = xdr_inline_decode(xdr, 16); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &fsid->major); xdr_decode_hyper(p, &fsid->minor); bitmap[0] &= ~FATTR4_WORD0_FSID; ret = NFS_ATTR_FATTR_FSID; } dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__, (unsigned long long)fsid->major, (unsigned long long)fsid->minor); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust12975.88%342.86%
benny halevybenny halevy3922.94%228.57%
al viroal viro10.59%114.29%
harvey harrisonharvey harrison10.59%114.29%
Total170100.00%7100.00%


static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; *res = 60; if (unlikely(bitmap[0] & (FATTR4_WORD0_LEASE_TIME - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_LEASE_TIME)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; } dprintk("%s: file size=%u\n", __func__, (unsigned int)*res); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9473.44%120.00%
benny halevybenny halevy3225.00%240.00%
harvey harrisonharvey harrison10.78%120.00%
al viroal viro10.78%120.00%
Total128100.00%5100.00%


static int decode_attr_error(struct xdr_stream *xdr, uint32_t *bitmap, int32_t *res) { __be32 *p; if (unlikely(bitmap[0] & (FATTR4_WORD0_RDATTR_ERROR - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_RDATTR_ERROR)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; bitmap[0] &= ~FATTR4_WORD0_RDATTR_ERROR; *res = -be32_to_cpup(p); } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker10292.73%266.67%
trond myklebusttrond myklebust87.27%133.33%
Total110100.00%3100.00%


static int decode_attr_exclcreat_supported(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *bitmask) { if (likely(bitmap[2] & FATTR4_WORD2_SUPPATTR_EXCLCREAT)) { int ret; ret = decode_attr_bitmap(xdr, bitmask); if (unlikely(ret < 0)) return ret; bitmap[2] &= ~FATTR4_WORD2_SUPPATTR_EXCLCREAT; } else bitmask[0] = bitmask[1] = bitmask[2] = 0; dprintk("%s: bitmask=%08x:%08x:%08x\n", __func__, bitmask[0], bitmask[1], bitmask[2]); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
kinglong meekinglong mee108100.00%1100.00%
Total108100.00%1100.00%


static int decode_attr_filehandle(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fh *fh) { __be32 *p; int len; if (fh != NULL) memset(fh, 0, sizeof(*fh)); if (unlikely(bitmap[0] & (FATTR4_WORD0_FILEHANDLE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILEHANDLE)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); if (len > NFS4_FHSIZE) return -EIO; p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; if (fh != NULL) { memcpy(fh->data, p, len); fh->size = len; } bitmap[0] &= ~FATTR4_WORD0_FILEHANDLE; } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker17191.94%150.00%
trond myklebusttrond myklebust158.06%150.00%
Total186100.00%2100.00%


static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_ACLSUPPORT - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_ACLSUPPORT)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; } dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9372.66%228.57%
benny halevybenny halevy3225.00%228.57%
al viroal viro10.78%114.29%
malahal nainenimalahal naineni10.78%114.29%
harvey harrisonharvey harrison10.78%114.29%
Total128100.00%7100.00%


static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid) { __be32 *p; int ret = 0; *fileid = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FILEID - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILEID)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, fileid); bitmap[0] &= ~FATTR4_WORD0_FILEID; ret = NFS_ATTR_FATTR_FILEID; } dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10475.91%450.00%
benny halevybenny halevy3122.63%225.00%
harvey harrisonharvey harrison10.73%112.50%
al viroal viro10.73%112.50%
Total137100.00%8100.00%


static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid) { __be32 *p; int ret = 0; *fileid = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_MOUNTED_ON_FILEID - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, fileid); bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; ret = NFS_ATTR_FATTR_MOUNTED_ON_FILEID; } dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
manoj naikmanoj naik9468.61%114.29%
benny halevybenny halevy3122.63%228.57%
trond myklebusttrond myklebust107.30%228.57%
al viroal viro10.73%114.29%
harvey harrisonharvey harrison10.73%114.29%
Total137100.00%7100.00%


static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FILES_AVAIL - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_AVAIL)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; } dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10075.19%450.00%
benny halevybenny halevy3123.31%225.00%
al viroal viro10.75%112.50%
harvey harrisonharvey harrison10.75%112.50%
Total133100.00%8100.00%


static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FILES_FREE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_FREE)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; } dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10175.94%450.00%
benny halevybenny halevy3022.56%225.00%
al viroal viro10.75%112.50%
harvey harrisonharvey harrison10.75%112.50%
Total133100.00%8100.00%


static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FILES_TOTAL - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_TOTAL)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; } dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10075.19%555.56%
benny halevybenny halevy3123.31%222.22%
harvey harrisonharvey harrison10.75%111.11%
al viroal viro10.75%111.11%
Total133100.00%9100.00%


static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path) { u32 n; __be32 *p; int status = 0; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; n = be32_to_cpup(p); if (n == 0) goto root_path; dprintk("pathname4: "); if (n > NFS4_PATHNAME_MAXCOMPONENTS) { dprintk("cannot parse %d components in path\n", n); goto out_eio; } for (path->ncomponents = 0; path->ncomponents < n; path->ncomponents++) { struct nfs4_string *component = &path->components[path->ncomponents]; status = decode_opaque_inline(xdr, &component->len, &component->data); if (unlikely(status != 0)) goto out_eio; ifdebug (XDR) pr_cont("%s%.*s ", (path->ncomponents != n ? "/ " : ""), component->len, component->data); } out: return status; root_path: /* a root pathname is sent as a zero component4 */ path->ncomponents = 1; path->components[0].len=0; path->components[0].data=NULL; dprintk("pathname4: /\n"); goto out; out_eio: dprintk(" status %d", status); status = -EIO; goto out; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
manoj naikmanoj naik13050.98%111.11%
andy adamsonandy adamson4417.25%111.11%
benny halevybenny halevy3212.55%222.22%
trond myklebusttrond myklebust2911.37%222.22%
chuck leverchuck lever197.45%222.22%
al viroal viro10.39%111.11%
Total255100.00%9100.00%


static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_fs_locations *res) { int n; __be32 *p; int status = -EIO; if (unlikely(bitmap[0] & (FATTR4_WORD0_FS_LOCATIONS -1U))) goto out; status = 0; if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS))) goto out; bitmap[0] &= ~FATTR4_WORD0_FS_LOCATIONS; status = -EIO; /* Ignore borken servers that return unrequested attrs */ if (unlikely(res == NULL)) goto out; dprintk("%s: fsroot:\n", __func__); status = decode_pathname(xdr, &res->fs_path); if (unlikely(status != 0)) goto out; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; n = be32_to_cpup(p); if (n <= 0) goto out_eio; for (res->nlocations = 0; res->nlocations < n; res->nlocations++) { u32 m; struct nfs4_fs_location *loc; if (res->nlocations == NFS4_FS_LOCATIONS_MAXENTRIES) break; loc = &res->locations[res->nlocations]; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; m = be32_to_cpup(p); dprintk("%s: servers:\n", __func__); for (loc->nservers = 0; loc->nservers < m; loc->nservers++) { struct nfs4_string *server; if (loc->nservers == NFS4_FS_LOCATION_MAXSERVERS) { unsigned int i; dprintk("%s: using first %u of %u servers " "returned for location %u\n", __func__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations); for (i = loc->nservers; i < m; i++) { unsigned int len; char *data; status = decode_opaque_inline(xdr, &len, &data); if (unlikely(status != 0)) goto out_eio; } break; } server = &loc->servers[loc->nservers]; status = decode_opaque_inline(xdr, &server->len, &server->data); if (unlikely(status != 0)) goto out_eio; dprintk("%s ", server->data); } status = decode_pathname(xdr, &loc->rootpath); if (unlikely(status != 0)) goto out_eio; } if (res->nlocations != 0) status = NFS_ATTR_FATTR_V4_LOCATIONS; out: dprintk("%s: fs_locations done, error = %d\n", __func__, status); return status; out_overflow: print_overflow_msg(__func__, xdr); out_eio: status = -EIO; goto out; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust30363.52%950.00%
manoj naikmanoj naik10722.43%15.56%
benny halevybenny halevy479.85%211.11%
kinglong meekinglong mee81.68%15.56%
chuck leverchuck lever71.47%316.67%
harvey harrisonharvey harrison40.84%15.56%
al viroal viro10.21%15.56%
Total477100.00%18100.00%


static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_MAXFILESIZE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXFILESIZE)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; } dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10075.19%342.86%
benny halevybenny halevy3123.31%228.57%
harvey harrisonharvey harrison10.75%114.29%
al viroal viro10.75%114.29%
Total133100.00%7100.00%


static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxlink) { __be32 *p; int status = 0; *maxlink = 1; if (unlikely(bitmap[0] & (FATTR4_WORD0_MAXLINK - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXLINK)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *maxlink = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_MAXLINK; } dprintk("%s: maxlink=%u\n", __func__, *maxlink); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9573.64%342.86%
benny halevybenny halevy3224.81%228.57%
al viroal viro10.78%114.29%
harvey harrisonharvey harrison10.78%114.29%
Total129100.00%7100.00%


static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxname) { __be32 *p; int status = 0; *maxname = 1024; if (unlikely(bitmap[0] & (FATTR4_WORD0_MAXNAME - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXNAME)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *maxname = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_MAXNAME; } dprintk("%s: maxname=%u\n", __func__, *maxname); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9573.64%555.56%
benny halevybenny halevy3224.81%222.22%
al viroal viro10.78%111.11%
harvey harrisonharvey harrison10.78%111.11%
Total129100.00%9100.00%


static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; int status = 0; *res = 1024; if (unlikely(bitmap[0] & (FATTR4_WORD0_MAXREAD - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXREAD)) { uint64_t maxread; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, &maxread); if (maxread > 0x7FFFFFFF) maxread = 0x7FFFFFFF; *res = (uint32_t)maxread; bitmap[0] &= ~FATTR4_WORD0_MAXREAD; } dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11977.27%555.56%
benny halevybenny halevy3321.43%222.22%
al viroal viro10.65%111.11%
harvey harrisonharvey harrison10.65%111.11%
Total154100.00%9100.00%


static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; int status = 0; *res = 1024; if (unlikely(bitmap[0] & (FATTR4_WORD0_MAXWRITE - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXWRITE)) { uint64_t maxwrite; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, &maxwrite); if (maxwrite > 0x7FFFFFFF) maxwrite = 0x7FFFFFFF; *res = (uint32_t)maxwrite; bitmap[0] &= ~FATTR4_WORD0_MAXWRITE; } dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11977.27%233.33%
benny halevybenny halevy3321.43%233.33%
al viroal viro10.65%116.67%
harvey harrisonharvey harrison10.65%116.67%
Total154100.00%6100.00%


static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, umode_t *mode) { uint32_t tmp; __be32 *p; int ret = 0; *mode = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_MODE - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_MODE)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; tmp = be32_to_cpup(p); *mode = tmp & ~S_IFMT; bitmap[1] &= ~FATTR4_WORD1_MODE; ret = NFS_ATTR_FATTR_MODE; } dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11376.87%450.00%
benny halevybenny halevy3221.77%225.00%
al viroal viro10.68%112.50%
harvey harrisonharvey harrison10.68%112.50%
Total147100.00%8100.00%


static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *nlink) { __be32 *p; int ret = 0; *nlink = 1; if (unlikely(bitmap[1] & (FATTR4_WORD1_NUMLINKS - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_NUMLINKS)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; *nlink = be32_to_cpup(p); bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; ret = NFS_ATTR_FATTR_NLINK; } dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10375.18%342.86%
benny halevybenny halevy3223.36%228.57%
harvey harrisonharvey harrison10.73%114.29%
al viroal viro10.73%114.29%
Total137100.00%7100.00%


static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, const struct nfs_server *server, kuid_t *uid, struct nfs4_string *owner_name) { uint32_t len; __be32 *p; int ret = 0; *uid = make_kuid(&init_user_ns, -2); if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_OWNER)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; if (owner_name != NULL) { owner_name->data = kmemdup(p, len, GFP_NOWAIT); if (owner_name->data != NULL) { owner_name->len = len; ret = NFS_ATTR_FATTR_OWNER_NAME; } } else if (len < XDR_MAX_NETOBJ) { if (nfs_map_name_to_uid(server, (char *)p, len, uid) == 0) ret = NFS_ATTR_FATTR_OWNER; else dprintk("%s: nfs_map_name_to_uid failed!\n", __func__); } else dprintk("%s: name too long (%u)!\n", __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER; } dprintk("%s: uid=%d\n", __func__, (int)from_kuid(&init_user_ns, *uid)); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust20275.09%650.00%
benny halevybenny halevy4817.84%216.67%
eric w. biedermaneric w. biederman134.83%18.33%
harvey harrisonharvey harrison31.12%18.33%
al viroal viro20.74%18.33%
chuck leverchuck lever10.37%18.33%
Total269100.00%12100.00%


static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, const struct nfs_server *server, kgid_t *gid, struct nfs4_string *group_name) { uint32_t len; __be32 *p; int ret = 0; *gid = make_kgid(&init_user_ns, -2); if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER_GROUP - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_OWNER_GROUP)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; if (group_name != NULL) { group_name->data = kmemdup(p, len, GFP_NOWAIT); if (group_name->data != NULL) { group_name->len = len; ret = NFS_ATTR_FATTR_GROUP_NAME; } } else if (len < XDR_MAX_NETOBJ) { if (nfs_map_group_to_gid(server, (char *)p, len, gid) == 0) ret = NFS_ATTR_FATTR_GROUP; else dprintk("%s: nfs_map_group_to_gid failed!\n", __func__); } else dprintk("%s: name too long (%u)!\n", __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP; } dprintk("%s: gid=%d\n", __func__, (int)from_kgid(&init_user_ns, *gid)); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust20275.09%857.14%
benny halevybenny halevy4817.84%214.29%
eric w. biedermaneric w. biederman134.83%17.14%
harvey harrisonharvey harrison31.12%17.14%
al viroal viro20.74%17.14%
chuck leverchuck lever10.37%17.14%
Total269100.00%14100.00%


static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rdev) { uint32_t major = 0, minor = 0; __be32 *p; int ret = 0; *rdev = MKDEV(0,0); if (unlikely(bitmap[1] & (FATTR4_WORD1_RAWDEV - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_RAWDEV)) { dev_t tmp; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; major = be32_to_cpup(p++); minor = be32_to_cpup(p); tmp = MKDEV(major, minor); if (MAJOR(tmp) == major && MINOR(tmp) == minor) *rdev = tmp; bitmap[1] &= ~ FATTR4_WORD1_RAWDEV; ret = NFS_ATTR_FATTR_RDEV; } dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust14878.72%555.56%
benny halevybenny halevy3719.68%222.22%
al viroal viro21.06%111.11%
harvey harrisonharvey harrison10.53%111.11%
Total188100.00%9100.00%


static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_AVAIL - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_AVAIL)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; } dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10075.19%342.86%
benny halevybenny halevy3123.31%228.57%
harvey harrisonharvey harrison10.75%114.29%
al viroal viro10.75%114.29%
Total133100.00%7100.00%


static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_FREE - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_FREE)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; } dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9974.44%337.50%
benny halevybenny halevy3123.31%225.00%
marius aamodt eriksenmarius aamodt eriksen10.75%112.50%
harvey harrisonharvey harrison10.75%112.50%
al viroal viro10.75%112.50%
Total133100.00%8100.00%


static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { __be32 *p; int status = 0; *res = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_TOTAL - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_TOTAL)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; } dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9571.43%440.00%
benny halevybenny halevy3123.31%220.00%
al viroal viro43.01%220.00%
andries brouwerandries brouwer21.50%110.00%
harvey harrisonharvey harrison10.75%110.00%
Total133100.00%10100.00%


static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *used) { __be32 *p; int ret = 0; *used = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_USED - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_USED)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, used); bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; ret = NFS_ATTR_FATTR_SPACE_USED; } dprintk("%s: space used=%Lu\n", __func__, (unsigned long long)*used); return ret; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10375.18%660.00%
benny halevybenny halevy3223.36%220.00%
al viroal viro10.73%110.00%
harvey harrisonharvey harrison10.73%110.00%
Total137100.00%10100.00%


static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) { __be32 *p; uint64_t sec; uint32_t nsec; p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &sec); nsec = be32_to_cpup(p); time->tv_sec = (time_t)sec; time->tv_nsec = (long)nsec; return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5758.76%450.00%
benny halevybenny halevy3940.21%337.50%
al viroal viro11.03%112.50%
Total97100.00%8100.00%


static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) { int status = 0; time->tv_sec = 0; time->tv_nsec = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_TIME_ACCESS - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_TIME_ACCESS)) { status = decode_attr_time(xdr, time); if (status == 0) status = NFS_ATTR_FATTR_ATIME; bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; } dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11499.13%480.00%
harvey harrisonharvey harrison10.87%120.00%
Total115100.00%5100.00%


static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) { int status = 0; time->tv_sec = 0; time->tv_nsec = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_TIME_METADATA - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_TIME_METADATA)) { status = decode_attr_time(xdr, time); if (status == 0) status = NFS_ATTR_FATTR_CTIME; bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; } dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11499.13%266.67%
harvey harrisonharvey harrison10.87%133.33%
Total115100.00%3100.00%


static int decode_attr_time_delta(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) { int status = 0; time->tv_sec = 0; time->tv_nsec = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_TIME_DELTA - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_TIME_DELTA)) { status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_DELTA; } dprintk("%s: time_delta=%ld %ld\n", __func__, (long)time->tv_sec, (long)time->tv_nsec); return status; }

Contributors

PersonTokensPropCommitsCommitProp
ricardo labiagaricardo labiaga112100.00%1100.00%
Total112100.00%1100.00%


static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_label *label) { uint32_t pi = 0; uint32_t lfs = 0; __u32 len; __be32 *p; int status = 0; if (unlikely(bitmap[2] & (FATTR4_WORD2_SECURITY_LABEL - 1U))) return -EIO; if (likely(bitmap[2] & FATTR4_WORD2_SECURITY_LABEL)) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; lfs = be32_to_cpup(p++); p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; pi = be32_to_cpup(p++); p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p++); p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; if (len < NFS4_MAXLABELLEN) { if (label) { memcpy(label->label, p, len); label->len = len; label->pi = pi; label->lfs = lfs; status = NFS_ATTR_FATTR_V4_SECURITY_LABEL; } bitmap[2] &= ~FATTR4_WORD2_SECURITY_LABEL; } else printk(KERN_WARNING "%s: label too long (%u)!\n", __func__, len); } if (label && label->label) dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__, (char *)label->label, label->len, label->pi, label->lfs); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
david quigleydavid quigley297100.00%1100.00%
Total297100.00%1100.00%


static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) { int status = 0; time->tv_sec = 0; time->tv_nsec = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_TIME_MODIFY - 1U))) return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_TIME_MODIFY)) { status = decode_attr_time(xdr, time); if (status == 0) status = NFS_ATTR_FATTR_MTIME; bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; } dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11499.13%266.67%
harvey harrisonharvey harrison10.87%133.33%
Total115100.00%3100.00%


static int verify_attr_len(struct xdr_stream *xdr, unsigned int savep, uint32_t attrlen) { unsigned int attrwords = XDR_QUADLEN(attrlen); unsigned int nwords = (xdr_stream_pos(xdr) - savep) >> 2; if (unlikely(attrwords != nwords)) { dprintk("%s: server returned incorrect attribute length: " "%u %c %u\n", __func__, attrwords << 2, (attrwords < nwords) ? '<' : '>', nwords << 2); return -EIO; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8295.35%250.00%
chuck leverchuck lever33.49%125.00%
harvey harrisonharvey harrison11.16%125.00%
Total86100.00%4100.00%


static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { __be32 *p; p = xdr_inline_decode(xdr, 20); if (unlikely(!p)) goto out_overflow; cinfo->atomic = be32_to_cpup(p++); p = xdr_decode_hyper(p, &cinfo->before); xdr_decode_hyper(p, &cinfo->after); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4450.00%120.00%
benny halevybenny halevy4348.86%360.00%
al viroal viro11.14%120.00%
Total88100.00%5100.00%


static int decode_access(struct xdr_stream *xdr, u32 *supported, u32 *access) { __be32 *p; uint32_t supp, acc; int status; status = decode_op_hdr(xdr, OP_ACCESS); if (status) return status; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; supp = be32_to_cpup(p++); acc = be32_to_cpup(p); *supported = supp; *access = acc; return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6358.33%342.86%
benny halevybenny halevy3734.26%228.57%
weston andros adamsonweston andros adamson76.48%114.29%
al viroal viro10.93%114.29%
Total108100.00%7100.00%


static int decode_opaque_fixed(struct xdr_stream *xdr, void *buf, size_t len) { __be32 *p; p = xdr_inline_decode(xdr, len); if (likely(p)) { memcpy(buf, p, len); return 0; } print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3250.79%466.67%
benny halevybenny halevy3047.62%116.67%
al viroal viro11.59%116.67%
Total63100.00%6100.00%


static int decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { return decode_opaque_fixed(xdr, stateid, NFS4_STATEID_SIZE); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy1872.00%120.00%
trond myklebusttrond myklebust728.00%480.00%
Total25100.00%5100.00%


static int decode_open_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_OPEN_STATEID_TYPE; return decode_stateid(xdr, stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust29100.00%1100.00%
Total29100.00%1100.00%


static int decode_lock_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_LOCK_STATEID_TYPE; return decode_stateid(xdr, stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust29100.00%1100.00%
Total29100.00%1100.00%


static int decode_delegation_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_DELEGATION_STATEID_TYPE; return decode_stateid(xdr, stateid); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust29100.00%1100.00%
Total29100.00%1100.00%


static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res) { int status; status = decode_op_hdr(xdr, OP_CLOSE); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); if (!status) status = decode_open_stateid(xdr, &res->stateid); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5890.62%685.71%
benny halevybenny halevy69.38%114.29%
Total64100.00%7100.00%


static int decode_verifier(struct xdr_stream *xdr, void *verifier) { return decode_opaque_fixed(xdr, verifier, NFS4_VERIFIER_SIZE); }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy1352.00%133.33%
trond myklebusttrond myklebust1144.00%133.33%
chuck leverchuck lever14.00%133.33%
Total25100.00%3100.00%


static int decode_write_verifier(struct xdr_stream *xdr, struct nfs_write_verifier *verifier) { return decode_opaque_fixed(xdr, verifier->data, NFS4_VERIFIER_SIZE); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust28100.00%1100.00%
Total28100.00%1100.00%


static int decode_commit(struct xdr_stream *xdr, struct nfs_commitres *res) { int status; status = decode_op_hdr(xdr, OP_COMMIT); if (!status) status = decode_write_verifier(xdr, &res->verf->verifier); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust4488.00%571.43%
benny halevybenny halevy510.00%114.29%
fred isamanfred isaman12.00%114.29%
Total50100.00%7100.00%


static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { __be32 *p; uint32_t bmlen; int status; status = decode_op_hdr(xdr, OP_CREATE); if (status) return status; if ((status = decode_change_info(xdr, cinfo))) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; bmlen = be32_to_cpup(p); p = xdr_inline_decode(xdr, bmlen << 2); if (likely(p)) return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7462.18%125.00%
benny halevybenny halevy4436.97%250.00%
al viroal viro10.84%125.00%
Total119100.00%4100.00%


static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_res *res) { unsigned int savep; uint32_t attrlen, bitmap[3] = {0}; int status; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto xdr_error; if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto xdr_error; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) goto xdr_error; if ((status = decode_attr_supported(xdr, bitmap, res->attr_bitmask)) != 0) goto xdr_error; if ((status = decode_attr_fh_expire_type(xdr, bitmap, &res->fh_expire_type)) != 0) goto xdr_error; if ((status = decode_attr_link_support(xdr, bitmap, &res->has_links)) != 0) goto xdr_error; if ((status = decode_attr_symlink_support(xdr, bitmap, &res->has_symlinks)) != 0) goto xdr_error; if ((status = decode_attr_aclsupport(xdr, bitmap, &res->acl_bitmask)) != 0) goto xdr_error; if ((status = decode_attr_exclcreat_supported(xdr, bitmap, res->exclcreat_bitmask)) != 0) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: dprintk("%s: xdr returned %d!\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust20881.57%660.00%
chuck leverchuck lever239.02%110.00%
kinglong meekinglong mee228.63%110.00%
harvey harrisonharvey harrison10.39%110.00%
fred isamanfred isaman10.39%110.00%
Total255100.00%10100.00%


static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat) { unsigned int savep; uint32_t attrlen, bitmap[3] = {0}; int status; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto xdr_error; if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto xdr_error; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) goto xdr_error; if ((status = decode_attr_files_avail(xdr, bitmap, &fsstat->afiles)) != 0) goto xdr_error; if ((status = decode_attr_files_free(xdr, bitmap, &fsstat->ffiles)) != 0) goto xdr_error; if ((status = decode_attr_files_total(xdr, bitmap, &fsstat->tfiles)) != 0) goto xdr_error; status = -EIO; if (unlikely(bitmap[0])) goto xdr_error; if ((status = decode_attr_space_avail(xdr, bitmap, &fsstat->abytes)) != 0) goto xdr_error; if ((status = decode_attr_space_free(xdr, bitmap, &fsstat->fbytes)) != 0) goto xdr_error; if ((status = decode_attr_space_total(xdr, bitmap, &fsstat->tbytes)) != 0) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: dprintk("%s: xdr returned %d!\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust25592.73%872.73%
andreas gruenbacherandreas gruenbacher186.55%19.09%
fred isamanfred isaman10.36%19.09%
harvey harrisonharvey harrison10.36%19.09%
Total275100.00%11100.00%


static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf) { unsigned int savep; uint32_t attrlen, bitmap[3] = {0}; int status; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto xdr_error; if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto xdr_error; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) goto xdr_error; if ((status = decode_attr_maxlink(xdr, bitmap, &pathconf->max_link)) != 0) goto xdr_error; if ((status = decode_attr_maxname(xdr, bitmap, &pathconf->max_namelen)) != 0) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: dprintk("%s: xdr returned %d!\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust16398.79%466.67%
fred isamanfred isaman10.61%116.67%
harvey harrisonharvey harrison10.61%116.67%
Total165100.00%6100.00%


static int decode_threshold_hint(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res, uint32_t hint_bit) { __be32 *p; *res = 0; if (likely(bitmap[0] & hint_bit)) { p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, res); } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7382.95%125.00%
trond myklebusttrond myklebust1011.36%250.00%
bryan schumakerbryan schumaker55.68%125.00%
Total88100.00%4100.00%


static int decode_first_threshold_item4(struct xdr_stream *xdr, struct nfs4_threshold *res) { __be32 *p; unsigned int savep; uint32_t bitmap[3] = {0,}, attrlen; int status; /* layout type */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) { print_overflow_msg(__func__, xdr); return -EIO; } res->l_type = be32_to_cpup(p); /* thi_hintset bitmap */ status = decode_attr_bitmap(xdr, bitmap); if (status < 0) goto xdr_error; /* thi_hintlist length */ status = decode_attr_length(xdr, &attrlen, &savep); if (status < 0) goto xdr_error; /* thi_hintlist */ status = decode_threshold_hint(xdr, bitmap, &res->rd_sz, THRESHOLD_RD); if (status < 0) goto xdr_error; status = decode_threshold_hint(xdr, bitmap, &res->wr_sz, THRESHOLD_WR); if (status < 0) goto xdr_error; status = decode_threshold_hint(xdr, bitmap, &res->rd_io_sz, THRESHOLD_RD_IO); if (status < 0) goto xdr_error; status = decode_threshold_hint(xdr, bitmap, &res->wr_io_sz, THRESHOLD_WR_IO); if (status < 0) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); res->bm = bitmap[0]; dprintk("%s bm=0x%x rd_sz=%llu wr_sz=%llu rd_io=%llu wr_io=%llu\n", __func__, res->bm, res->rd_sz, res->wr_sz, res->rd_io_sz, res->wr_io_sz); xdr_error: dprintk("%s ret=%d!\n", __func__, status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson23683.39%112.50%
trond myklebusttrond myklebust4214.84%675.00%
bryan schumakerbryan schumaker51.77%112.50%
Total283100.00%8100.00%

/* * Thresholds on pNFS direct I/O vrs MDS I/O */
static int decode_attr_mdsthreshold(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_threshold *res) { __be32 *p; int status = 0; uint32_t num; if (unlikely(bitmap[2] & (FATTR4_WORD2_MDSTHRESHOLD - 1U))) return -EIO; if (bitmap[2] & FATTR4_WORD2_MDSTHRESHOLD) { /* Did the server return an unrequested attribute? */ if (unlikely(res == NULL)) return -EREMOTEIO; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; num = be32_to_cpup(p); if (num == 0) return 0; if (num > 1) printk(KERN_INFO "%s: Warning: Multiple pNFS layout " "drivers per filesystem not supported\n", __func__); status = decode_first_threshold_item4(xdr, res); bitmap[2] &= ~FATTR4_WORD2_MDSTHRESHOLD; } return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson13986.34%133.33%
trond myklebusttrond myklebust2213.66%266.67%
Total161100.00%3100.00%


static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fattr *fattr, struct nfs_fh *fh, struct nfs4_fs_locations *fs_loc, struct nfs4_label *label, const struct nfs_server *server) { int status; umode_t fmode = 0; uint32_t type; int32_t err; status = decode_attr_type(xdr, bitmap, &type); if (status < 0) goto xdr_error; fattr->mode = 0; if (status != 0) { fattr->mode |= nfs_type2fmt[type]; fattr->valid |= status; } status = decode_attr_change(xdr, bitmap, &fattr->change_attr); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_size(xdr, bitmap, &fattr->size); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_fsid(xdr, bitmap, &fattr->fsid); if (status < 0) goto xdr_error; fattr->valid |= status; err = 0; status = decode_attr_error(xdr, bitmap, &err); if (status < 0) goto xdr_error; status = decode_attr_filehandle(xdr, bitmap, fh); if (status < 0) goto xdr_error; status = decode_attr_fileid(xdr, bitmap, &fattr->fileid); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_fs_locations(xdr, bitmap, fs_loc); if (status < 0) goto xdr_error; fattr->valid |= status; status = -EIO; if (unlikely(bitmap[0])) goto xdr_error; status = decode_attr_mode(xdr, bitmap, &fmode); if (status < 0) goto xdr_error; if (status != 0) { fattr->mode |= fmode; fattr->valid |= status; } status = decode_attr_nlink(xdr, bitmap, &fattr->nlink); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_owner(xdr, bitmap, server, &fattr->uid, fattr->owner_name); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_group(xdr, bitmap, server, &fattr->gid, fattr->group_name); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_rdev(xdr, bitmap, &fattr->rdev); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_space_used(xdr, bitmap, &fattr->du.nfs3.used); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_time_access(xdr, bitmap, &fattr->atime); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_time_metadata(xdr, bitmap, &fattr->ctime); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_time_modify(xdr, bitmap, &fattr->mtime); if (status < 0) goto xdr_error; fattr->valid |= status; status = decode_attr_mounted_on_fileid(xdr, bitmap, &fattr->mounted_on_fileid); if (status < 0) goto xdr_error; fattr->valid |= status; status = -EIO; if (unlikely(bitmap[1])) goto xdr_error; status = decode_attr_mdsthreshold(xdr, bitmap, fattr->mdsthreshold); if (status < 0) goto xdr_error; if (label) { status = decode_attr_security_label(xdr, bitmap, label); if (status < 0) goto xdr_error; fattr->valid |= status; } xdr_error: dprintk("%s: xdr returned %d\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust42859.86%1368.42%
andy adamsonandy adamson15321.40%15.26%
bryan schumakerbryan schumaker486.71%210.53%
david quigleydavid quigley375.17%15.26%
andreas gruenbacherandreas gruenbacher365.03%15.26%
manoj naikmanoj naik131.82%15.26%
Total715100.00%19100.00%


static int decode_getfattr_generic(struct xdr_stream *xdr, struct nfs_fattr *fattr, struct nfs_fh *fh, struct nfs4_fs_locations *fs_loc, struct nfs4_label *label, const struct nfs_server *server) { unsigned int savep; uint32_t attrlen, bitmap[3] = {0}; int status; status = decode_op_hdr(xdr, OP_GETATTR); if (status < 0) goto xdr_error; status = decode_attr_bitmap(xdr, bitmap); if (status < 0) goto xdr_error; status = decode_attr_length(xdr, &attrlen, &savep); if (status < 0) goto xdr_error; status = decode_getfattr_attrs(xdr, bitmap, fattr, fh, fs_loc, label, server); if (status < 0) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: dprintk("%s: xdr returned %d\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker12473.81%19.09%
trond myklebusttrond myklebust3319.64%654.55%
david quigleydavid quigley74.17%19.09%
manoj naikmanoj naik21.19%19.09%
harvey harrisonharvey harrison10.60%19.09%
fred isamanfred isaman10.60%19.09%
Total168100.00%11100.00%


static int decode_getfattr_label(struct xdr_stream *xdr, struct nfs_fattr *fattr, struct nfs4_label *label, const struct nfs_server *server) { return decode_getfattr_generic(xdr, fattr, NULL, NULL, label, server); }

Contributors

PersonTokensPropCommitsCommitProp
david quigleydavid quigley43100.00%1100.00%
Total43100.00%1100.00%


static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, const struct nfs_server *server) { return decode_getfattr_generic(xdr, fattr, NULL, NULL, NULL, server); }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3489.47%133.33%
trond myklebusttrond myklebust25.26%133.33%
david quigleydavid quigley25.26%133.33%
Total38100.00%3100.00%

/* * Decode potentially multiple layout types. */
static int decode_pnfs_layout_types(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) { __be32 *p; uint32_t i; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; fsinfo->nlayouttypes = be32_to_cpup(p); /* pNFS is not supported by the underlying file system */ if (fsinfo->nlayouttypes == 0) return 0; /* Decode and set first layout type, move xdr->p past unused types */ p = xdr_inline_decode(xdr, fsinfo->nlayouttypes * 4); if (unlikely(!p)) goto out_overflow; /* If we get too many, then just cap it at the max */ if (fsinfo->nlayouttypes > NFS_MAX_LAYOUT_TYPES) { printk(KERN_INFO "NFS: %s: Warning: Too many (%u) pNFS layout types\n", __func__, fsinfo->nlayouttypes); fsinfo->nlayouttypes = NFS_MAX_LAYOUT_TYPES; } for(i = 0; i < fsinfo->nlayouttypes; ++i) fsinfo->layouttype[i] = be32_to_cpup(p++); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson9659.26%125.00%
jeff laytonjeff layton6540.12%250.00%
trond myklebusttrond myklebust10.62%125.00%
Total162100.00%4100.00%

/* * The type of file system exported. * Note we must ensure that layouttype is set in any non-error case. */
static int decode_attr_pnfstype(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fsinfo *fsinfo) { int status = 0; dprintk("%s: bitmap is %x\n", __func__, bitmap[1]); if (unlikely(bitmap[1] & (FATTR4_WORD1_FS_LAYOUT_TYPES - 1U))) return -EIO; if (bitmap[1] & FATTR4_WORD1_FS_LAYOUT_TYPES) { status = decode_pnfs_layout_types(xdr, fsinfo); bitmap[1] &= ~FATTR4_WORD1_FS_LAYOUT_TYPES; } return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8394.32%133.33%
jeff laytonjeff layton55.68%266.67%
Total88100.00%3100.00%

/* * The prefered block size for layout directed io */
static int decode_attr_layout_blksize(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; dprintk("%s: bitmap is %x\n", __func__, bitmap[2]); *res = 0; if (bitmap[2] & FATTR4_WORD2_LAYOUT_BLKSIZE) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) { print_overflow_msg(__func__, xdr); return -EIO; } *res = be32_to_cpup(p); bitmap[2] &= ~FATTR4_WORD2_LAYOUT_BLKSIZE; } return 0; }

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PersonTokensPropCommitsCommitProp
fred isamanfred isaman100100.00%1100.00%
Total100100.00%1100.00%

/* * The granularity of a CLONE operation. */
static int decode_attr_clone_blksize(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { __be32 *p; dprintk("%s: bitmap is %x\n", __func__, bitmap[2]); *res = 0; if (bitmap[2] & FATTR4_WORD2_CLONE_BLKSIZE) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) { print_overflow_msg(__func__, xdr); return -EIO; } *res = be32_to_cpup(p); bitmap[2] &= ~FATTR4_WORD2_CLONE_BLKSIZE; } return 0; }

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PersonTokensPropCommitsCommitProp
peng taopeng tao100100.00%1100.00%
Total100100.00%1100.00%


static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) { unsigned int savep; uint32_t attrlen, bitmap[3]; int status; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto xdr_error; if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto xdr_error; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) goto xdr_error; fsinfo->rtmult = fsinfo->wtmult = 512; /* ??? */ if ((status = decode_attr_lease_time(xdr, bitmap, &fsinfo->lease_time)) != 0) goto xdr_error; if ((status = decode_attr_maxfilesize(xdr, bitmap, &fsinfo->maxfilesize)) != 0) goto xdr_error; if ((status = decode_attr_maxread(xdr, bitmap, &fsinfo->rtmax)) != 0) goto xdr_error; fsinfo->rtpref = fsinfo->dtpref = fsinfo->rtmax; if ((status = decode_attr_maxwrite(xdr, bitmap, &fsinfo->wtmax)) != 0) goto xdr_error; fsinfo->wtpref = fsinfo->wtmax; status = -EIO; if (unlikely(bitmap[0])) goto xdr_error; status = decode_attr_time_delta(xdr, bitmap, &fsinfo->time_delta); if (status != 0) goto xdr_error; status = decode_attr_pnfstype(xdr, bitmap, fsinfo); if (status != 0) goto xdr_error; status = -EIO; if (unlikely(bitmap[1])) goto xdr_error; status = decode_attr_layout_blksize(xdr, bitmap, &fsinfo->blksize); if (status) goto xdr_error; status = decode_attr_clone_blksize(xdr, bitmap, &fsinfo->clone_blksize); if (status) goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: dprintk("%s: xdr returned %d!\n", __func__, -status); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust23665.74%753.85%
andreas gruenbacherandreas gruenbacher3610.03%17.69%
ricardo labiagaricardo labiaga236.41%17.69%
fred isamanfred isaman226.13%17.69%
peng taopeng tao215.85%17.69%
andy adamsonandy adamson205.57%17.69%
harvey harrisonharvey harrison10.28%17.69%
Total359100.00%13100.00%


static int decode_getfh(struct xdr_stream *xdr, struct nfs_fh *fh) { __be32 *p; uint32_t len; int status; /* Zero handle first to allow comparisons */ memset(fh, 0, sizeof(*fh)); status = decode_op_hdr(xdr, OP_GETFH); if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); if (len > NFS4_FHSIZE) return -EIO; fh->size = len; p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; memcpy(fh->data, p, len); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9464.38%450.00%
benny halevybenny halevy5134.93%337.50%
al viroal viro10.68%112.50%
Total146100.00%8100.00%


static int decode_link(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { int status; status = decode_op_hdr(xdr, OP_LINK); if (status) return status; return decode_change_info(xdr, cinfo); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust43100.00%3100.00%
Total43100.00%3100.00%

/* * We create the owner, so we know a proper owner.id length is 4. */
static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) { uint64_t offset, length, clientid; __be32 *p; uint32_t namelen, type; p = xdr_inline_decode(xdr, 32); /* read 32 bytes */ if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &offset); /* read 2 8-byte long words */ p = xdr_decode_hyper(p, &length); type = be32_to_cpup(p++); /* 4 byte read */ if (fl != NULL) { /* manipulate file lock */ fl->fl_start = (loff_t)offset; fl->fl_end = fl->fl_start + (loff_t)length - 1; if (length == ~(uint64_t)0) fl->fl_end = OFFSET_MAX; fl->fl_type = F_WRLCK; if (type & 1) fl->fl_type = F_RDLCK; fl->fl_pid = 0; } p = xdr_decode_hyper(p, &clientid); /* read 8 bytes */ namelen = be32_to_cpup(p); /* read 4 bytes */ /* have read all 32 bytes now */ p = xdr_inline_decode(xdr, namelen); /* variable size field */ if (likely(p)) return -NFS4ERR_DENIED; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust14066.67%550.00%
benny halevybenny halevy6129.05%330.00%
bryan schumakerbryan schumaker83.81%110.00%
al viroal viro10.48%110.00%
Total210100.00%10100.00%


static int decode_lock(struct xdr_stream *xdr, struct nfs_lock_res *res) { int status; status = decode_op_hdr(xdr, OP_LOCK); if (status == -EIO) goto out; if (status == 0) { status = decode_lock_stateid(xdr, &res->stateid); if (unlikely(status)) goto out; } else if (status == -NFS4ERR_DENIED) status = decode_lock_denied(xdr, NULL); if (res->open_seqid != NULL) nfs_increment_open_seqid(status, res->open_seqid); nfs_increment_lock_seqid(status, res->lock_seqid); out: return status; }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10187.07%787.50%
benny halevybenny halevy1512.93%112.50%
Total116100.00%8100.00%


static int decode_lockt(struct xdr_stream *xdr, struct nfs_lockt_res *res) { int status; status = decode_op_hdr(xdr, OP_LOCKT); if (status == -NFS4ERR_DENIED) return decode_lock_denied(xdr, res->denied); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust48100.00%5100.00%
Total48100.00%5100.00%


static int decode_locku(struct xdr_stream *xdr, struct nfs_locku_res *res) { int status; status = decode_op_hdr(xdr, OP_LOCKU); if (status != -EIO) nfs_increment_lock_seqid(status, res->seqid); if (status == 0) status = decode_lock_stateid(xdr, &res->stateid); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6092.31%787.50%
benny halevybenny halevy57.69%112.50%
Total65100.00%8100.00%


static int decode_release_lockowner(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_RELEASE_LOCKOWNER); }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust19100.00%1100.00%
Total19100.00%1100.00%


static int decode_lookup(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_LOOKUP); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust19100.00%2100.00%
Total19100.00%2100.00%

/* This is too sick! */
static int decode_space_limit(struct xdr_stream *xdr, unsigned long *pagemod_limit) { __be32 *p; uint32_t limit_type, nblocks, blocksize; u64 maxsize = 0; p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; limit_type = be32_to_cpup(p++); switch (limit_type) { case NFS4_LIMIT_SIZE: xdr_decode_hyper(p, &maxsize); break; case NFS4_LIMIT_BLOCKS: nblocks = be32_to_cpup(p++); blocksize = be32_to_cpup(p); maxsize = (uint64_t)nblocks * (uint64_t)blocksize; } maxsize >>= PAGE_SHIFT; *pagemod_limit = min_t(u64, maxsize, ULONG_MAX); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9366.43%228.57%
benny halevybenny halevy4532.14%342.86%
kirill a. shutemovkirill a. shutemov10.71%114.29%
al viroal viro10.71%114.29%
Total140100.00%7100.00%


static int decode_rw_delegation(struct xdr_stream *xdr, uint32_t delegation_type, struct nfs_openres *res) { __be32 *p; int status; status = decode_delegation_stateid(xdr, &res->delegation); if (unlikely(status)) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; res->do_recall = be32_to_cpup(p); switch (delegation_type) { case NFS4_OPEN_DELEGATE_READ: res->delegation_type = FMODE_READ; break; case NFS4_OPEN_DELEGATE_WRITE: res->delegation_type = FMODE_WRITE|FMODE_READ; if (decode_space_limit(xdr, &res->pagemod_limit) < 0) return -EIO; } return decode_ace(xdr, NULL, res->server->nfs_client); out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9463.09%444.44%
benny halevybenny halevy5335.57%333.33%
david howellsdavid howells10.67%111.11%
al viroal viro10.67%111.11%
Total149100.00%9100.00%


static int decode_no_delegation(struct xdr_stream *xdr, struct nfs_openres *res) { __be32 *p; uint32_t why_no_delegation; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; why_no_delegation = be32_to_cpup(p); switch (why_no_delegation) { case WND4_CONTENTION: case WND4_RESOURCE: xdr_inline_decode(xdr, 4); /* Ignore for now */ } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust86100.00%1100.00%
Total86100.00%1100.00%


static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) { __be32 *p; uint32_t delegation_type; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; delegation_type = be32_to_cpup(p); res->delegation_type = 0; switch (delegation_type) { case NFS4_OPEN_DELEGATE_NONE: return 0; case NFS4_OPEN_DELEGATE_READ: case NFS4_OPEN_DELEGATE_WRITE: return decode_rw_delegation(xdr, delegation_type, res); case NFS4_OPEN_DELEGATE_NONE_EXT: return decode_no_delegation(xdr, res); } return -EIO; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust112100.00%1100.00%
Total112100.00%1100.00%


static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) { __be32 *p; uint32_t savewords, bmlen, i; int status; if (!__decode_op_hdr(xdr, OP_OPEN, &status)) return status; nfs_increment_open_seqid(status, res->seqid); if (status) return status; status = decode_open_stateid(xdr, &res->stateid); if (unlikely(status)) return status; decode_change_info(xdr, &res->cinfo); p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; res->rflags = be32_to_cpup(p++); bmlen = be32_to_cpup(p); if (bmlen > 10) goto xdr_error; p = xdr_inline_decode(xdr, bmlen << 2); if (unlikely(!p)) goto out_overflow; savewords = min_t(uint32_t, bmlen, NFS4_BITMAP_SIZE); for (i = 0; i < savewords; ++i) res->attrset[i] = be32_to_cpup(p++); for (; i < NFS4_BITMAP_SIZE; i++) res->attrset[i] = 0; return decode_delegation(xdr, res); xdr_error: dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen); return -EIO; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust12750.00%1062.50%
benny halevybenny halevy7228.35%318.75%
jeff laytonjeff layton5320.87%16.25%
harvey harrisonharvey harrison10.39%16.25%
al viroal viro10.39%16.25%
Total254100.00%16100.00%


static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmres *res) { int status; status = decode_op_hdr(xdr, OP_OPEN_CONFIRM); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); if (!status) status = decode_open_stateid(xdr, &res->stateid); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5890.62%787.50%
benny halevybenny halevy69.38%112.50%
Total64100.00%8100.00%


static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *res) { int status; status = decode_op_hdr(xdr, OP_OPEN_DOWNGRADE); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); if (!status) status = decode_open_stateid(xdr, &res->stateid); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5890.62%480.00%
benny halevybenny halevy69.38%120.00%
Total64100.00%5100.00%


static int decode_putfh(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_PUTFH); }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust19100.00%2100.00%
Total19100.00%2100.00%


static int decode_putrootfh(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_PUTROOTFH); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust19100.00%1100.00%
Total19100.00%1100.00%


static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_pgio_res *res) { __be32 *p; uint32_t count, eof, recvd; int status; status = decode_op_hdr(xdr, OP_READ); if (status) return status; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; eof = be32_to_cpup(p++); count = be32_to_cpup(p); recvd = xdr_read_pages(xdr, count); if (count > recvd) { dprintk("NFS: server cheating in read reply: " "count %u > recvd %u\n", count, recvd); count = recvd; eof = 0; } res->eof = eof; res->count = count; return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11174.50%550.00%
benny halevybenny halevy3523.49%220.00%
chuck leverchuck lever10.67%110.00%
anna schumakeranna schumaker10.67%110.00%
al viroal viro10.67%110.00%
Total149100.00%10100.00%


static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs4_readdir_res *readdir) { int status; __be32 verf[2]; status = decode_op_hdr(xdr, OP_READDIR); if (!status) status = decode_verifier(xdr, readdir->verifier.data); if (unlikely(status)) return status; memcpy(verf, readdir->verifier.data, sizeof(verf)); dprintk("%s: verifier = %08x:%08x\n", __func__, verf[0], verf[1]); return xdr_read_pages(xdr, xdr->buf->page_len); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7365.18%872.73%
chuck leverchuck lever2320.54%19.09%
benny halevybenny halevy1513.39%19.09%
andy adamsonandy adamson10.89%19.09%
Total112100.00%11100.00%


static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req) { struct xdr_buf *rcvbuf = &req->rq_rcv_buf; u32 len, recvd; __be32 *p; int status; status = decode_op_hdr(xdr, OP_READLINK); if (status) return status; /* Convert length of symlink */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); if (len >= rcvbuf->page_len || len <= 0) { dprintk("nfs: server returned giant symlink!\n"); return -ENAMETOOLONG; } recvd = xdr_read_pages(xdr, len); if (recvd < len) { dprintk("NFS: server cheating in readlink reply: " "count %u > recvd %u\n", len, recvd); return -EIO; } /* * The XDR encode routine has set things up so that * the link text will be copied directly into the * buffer. We just have to do overflow-checking, * and and null-terminate the text (the VFS expects * null-termination). */ xdr_terminate_string(rcvbuf, len); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson12276.25%120.00%
benny halevybenny halevy3220.00%240.00%
trond myklebusttrond myklebust53.12%120.00%
chuck leverchuck lever10.62%120.00%
Total160100.00%5100.00%


static int decode_remove(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { int status; status = decode_op_hdr(xdr, OP_REMOVE); if (status) goto out; status = decode_change_info(xdr, cinfo); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson49100.00%1100.00%
Total49100.00%1100.00%


static int decode_rename(struct xdr_stream *xdr, struct nfs4_change_info *old_cinfo, struct nfs4_change_info *new_cinfo) { int status; status = decode_op_hdr(xdr, OP_RENAME); if (status) goto out; if ((status = decode_change_info(xdr, old_cinfo))) goto out; status = decode_change_info(xdr, new_cinfo); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5578.57%120.00%
trond myklebusttrond myklebust1420.00%360.00%
chuck leverchuck lever11.43%120.00%
Total70100.00%5100.00%


static int decode_renew(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_RENEW); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson1789.47%150.00%
trond myklebusttrond myklebust210.53%150.00%
Total19100.00%2100.00%


static int decode_restorefh(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_RESTOREFH); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson19100.00%1100.00%
Total19100.00%1100.00%


static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_getaclres *res) { unsigned int savep; uint32_t attrlen, bitmap[3] = {0}; int status; unsigned int pg_offset; res->acl_len = 0; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto out; xdr_enter_page(xdr, xdr->buf->page_len); /* Calculate the offset of the page data */ pg_offset = xdr->buf->head[0].iov_len; if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto out; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) goto out; if (unlikely(bitmap[0] & (FATTR4_WORD0_ACL - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_ACL)) { /* The bitmap (xdr len + bitmaps) and the attr xdr len words * are stored with the acl data to handle the problem of * variable length bitmaps.*/ res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset; res->acl_len = attrlen; /* Check for receive buffer overflow */ if (res->acl_len > (xdr->nwords << 2) || res->acl_len + res->acl_data_offset > xdr->buf->page_len) { res->acl_flags |= NFS4_ACL_TRUNC; dprintk("NFS: acl reply: attrlen %u > page_len %u\n", attrlen, xdr->nwords << 2); } } else status = -EOPNOTSUPP; out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust12350.00%861.54%
andy adamsonandy adamson11647.15%215.38%
sachin prabhusachin prabhu52.03%17.69%
chuck leverchuck lever10.41%17.69%
fred isamanfred isaman10.41%17.69%
Total246100.00%13100.00%


static int decode_savefh(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_SAVEFH); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson1263.16%125.00%
trond myklebusttrond myklebust736.84%375.00%
Total19100.00%4100.00%


static int decode_setattr(struct xdr_stream *xdr) { __be32 *p; uint32_t bmlen; int status; status = decode_op_hdr(xdr, OP_SETATTR); if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; bmlen = be32_to_cpup(p); p = xdr_inline_decode(xdr, bmlen << 2); if (likely(p)) return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy4444.90%240.00%
andy adamsonandy adamson2828.57%120.00%
trond myklebusttrond myklebust2626.53%240.00%
Total98100.00%5100.00%


static int decode_setclientid(struct xdr_stream *xdr, struct nfs4_setclientid_res *res) { __be32 *p; uint32_t opnum; int32_t nfserr; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; opnum = be32_to_cpup(p++); if (opnum != OP_SETCLIENTID) { dprintk("nfs: decode_setclientid: Server returned operation" " %d\n", opnum); return -EIO; } nfserr = be32_to_cpup(p); if (nfserr == NFS_OK) { p = xdr_inline_decode(xdr, 8 + NFS4_VERIFIER_SIZE); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &res->clientid); memcpy(res->confirm.data, p, NFS4_VERIFIER_SIZE); } else if (nfserr == NFSERR_CLID_INUSE) { uint32_t len; /* skip netid string */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; /* skip uaddr string */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); p = xdr_inline_decode(xdr, len); if (unlikely(!p)) goto out_overflow; return -NFSERR_CLID_INUSE; } else return nfs4_stat_to_errno(nfserr); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy13248.71%440.00%
andy adamsonandy adamson9836.16%110.00%
trond myklebusttrond myklebust4115.13%550.00%
Total271100.00%10100.00%


static int decode_setclientid_confirm(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_SETCLIENTID_CONFIRM); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1789.47%150.00%
andy adamsonandy adamson210.53%150.00%
Total19100.00%2100.00%


static int decode_write(struct xdr_stream *xdr, struct nfs_pgio_res *res) { __be32 *p; int status; status = decode_op_hdr(xdr, OP_WRITE); if (status) return status; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; res->count = be32_to_cpup(p++); res->verf->committed = be32_to_cpup(p++); return decode_write_verifier(xdr, &res->verf->verifier); out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

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PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields4037.38%114.29%
benny halevybenny halevy3835.51%228.57%
andy adamsonandy adamson2119.63%114.29%
trond myklebusttrond myklebust65.61%114.29%
anna schumakeranna schumaker10.93%114.29%
al viroal viro10.93%114.29%
Total107100.00%7100.00%


static int decode_delegreturn(struct xdr_stream *xdr) { return decode_op_hdr(xdr, OP_DELEGRETURN); }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1789.47%150.00%
andy adamsonandy adamson210.53%150.00%
Total19100.00%2100.00%


static int decode_secinfo_gss(struct xdr_stream *xdr, struct nfs4_secinfo4 *flavor) { u32 oid_len; __be32 *p; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; oid_len = be32_to_cpup(p); if (oid_len > GSS_OID_MAX_LEN) goto out_err; p = xdr_inline_decode(xdr, oid_len); if (unlikely(!p)) goto out_overflow; memcpy(flavor->flavor_info.oid.data, p, oid_len); flavor->flavor_info.oid.len = oid_len; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; flavor->flavor_info.qop = be32_to_cpup(p++); flavor->flavor_info.service = be32_to_cpup(p); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; out_err: return -EINVAL; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker12573.96%114.29%
trond myklebusttrond myklebust2112.43%342.86%
chuck leverchuck lever1911.24%114.29%
andy adamsonandy adamson31.78%114.29%
al viroal viro10.59%114.29%
Total169100.00%7100.00%


static int decode_secinfo_common(struct xdr_stream *xdr, struct nfs4_secinfo_res *res) { struct nfs4_secinfo4 *sec_flavor; unsigned int i, num_flavors; int status; __be32 *p; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; res->flavors->num_flavors = 0; num_flavors = be32_to_cpup(p); for (i = 0; i < num_flavors; i++) { sec_flavor = &res->flavors->flavors[i]; if ((char *)&sec_flavor[1] - (char *)res->flavors > PAGE_SIZE) break; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; sec_flavor->flavor = be32_to_cpup(p); if (sec_flavor->flavor == RPC_AUTH_GSS) { status = decode_secinfo_gss(xdr, sec_flavor); if (status) goto out; } res->flavors->num_flavors++; } status = 0; out: return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

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PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker19696.55%480.00%
chuck leverchuck lever73.45%120.00%
Total203100.00%5100.00%


static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res) { int status = decode_op_hdr(xdr, OP_SECINFO); if (status) return status; return decode_secinfo_common(xdr, res); }

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bryan schumakerbryan schumaker41100.00%1100.00%
Total41100.00%1100.00%

#if defined(CONFIG_NFS_V4_1)
static int decode_secinfo_no_name(struct xdr_stream *xdr, struct nfs4_secinfo_res *res) { int status = decode_op_hdr(xdr, OP_SECINFO_NO_NAME); if (status) return status; return decode_secinfo_common(xdr, res); }

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PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker41100.00%1100.00%
Total41100.00%1100.00%


static int decode_op_map(struct xdr_stream *xdr, struct nfs4_op_map *op_map) { __be32 *p; uint32_t bitmap_words; unsigned int i; p = xdr_inline_decode(xdr, 4); bitmap_words = be32_to_cpup(p++); if (bitmap_words > NFS4_OP_MAP_NUM_WORDS) return -EIO; p = xdr_inline_decode(xdr, 4 * bitmap_words); for (i = 0; i < bitmap_words; i++) op_map->u.words[i] = be32_to_cpup(p++); return 0; }

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PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson96100.00%1100.00%
Total96100.00%1100.00%


static int decode_exchange_id(struct xdr_stream *xdr, struct nfs41_exchange_id_res *res) { __be32 *p; uint32_t dummy; char *dummy_str; int status; uint32_t impl_id_count; status = decode_op_hdr(xdr, OP_EXCHANGE_ID); if (status) return status; p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; xdr_decode_hyper(p, &res->clientid); p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; res->seqid = be32_to_cpup(p++); res->flags = be32_to_cpup(p++); res->state_protect.how = be32_to_cpup(p); switch (res->state_protect.how) { case SP4_NONE: break; case SP4_MACH_CRED: status = decode_op_map(xdr, &res->state_protect.enforce); if (status) return status; status = decode_op_map(xdr, &res->state_protect.allow); if (status) return status; break; default: WARN_ON_ONCE(1); return -EIO; } /* server_owner4.so_minor_id */ p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &res->server_owner->minor_id); /* server_owner4.so_major_id */ status = decode_opaque_inline(xdr, &dummy, &dummy_str); if (unlikely(status)) return status; if (unlikely(dummy > NFS4_OPAQUE_LIMIT)) return -EIO; memcpy(res->server_owner->major_id, dummy_str, dummy); res->server_owner->major_id_sz = dummy; /* server_scope4 */ status = decode_opaque_inline(xdr, &dummy, &dummy_str); if (unlikely(status)) return status; if (unlikely(dummy > NFS4_OPAQUE_LIMIT)) return -EIO; memcpy(res->server_scope->server_scope, dummy_str, dummy); res->server_scope->server_scope_sz = dummy; /* Implementation Id */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; impl_id_count = be32_to_cpup(p++); if (impl_id_count) { /* nii_domain */ status = decode_opaque_inline(xdr, &dummy, &dummy_str); if (unlikely(status)) return status; if (unlikely(dummy > NFS4_OPAQUE_LIMIT)) return -EIO; memcpy(res->impl_id->domain, dummy_str, dummy); /* nii_name */ status = decode_opaque_inline(xdr, &dummy, &dummy_str); if (unlikely(status)) return status; if (unlikely(dummy > NFS4_OPAQUE_LIMIT)) return -EIO; memcpy(res->impl_id->name, dummy_str, dummy); /* nii_date */ p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &res->impl_id->date.seconds); res->impl_id->date.nseconds = be32_to_cpup(p); /* if there's more than one entry, ignore the rest */ } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson26848.46%321.43%
benny halevybenny halevy12222.06%428.57%
trond myklebusttrond myklebust559.95%428.57%
chuck leverchuck lever519.22%17.14%
bryan schumakerbryan schumaker458.14%17.14%
andy adamsonandy adamson122.17%17.14%
Total553100.00%14100.00%


static int decode_chan_attrs(struct xdr_stream *xdr, struct nfs4_channel_attrs *attrs) { __be32 *p; u32 nr_attrs, val; p = xdr_inline_decode(xdr, 28); if (unlikely(!p)) goto out_overflow; val = be32_to_cpup(p++); /* headerpadsz */ if (val) return -EINVAL; /* no support for header padding yet */ attrs->max_rqst_sz = be32_to_cpup(p++); attrs->max_resp_sz = be32_to_cpup(p++); attrs->max_resp_sz_cached = be32_to_cpup(p++); attrs->max_ops = be32_to_cpup(p++); attrs->max_reqs = be32_to_cpup(p++); nr_attrs = be32_to_cpup(p); if (unlikely(nr_attrs > 1)) { printk(KERN_WARNING "NFS: %s: Invalid rdma channel attrs " "count %u\n", __func__, nr_attrs); return -EINVAL; } if (nr_attrs == 1) { p = xdr_inline_decode(xdr, 4); /* skip rdma_attrs */ if (unlikely(!p)) goto out_overflow; } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy9348.69%330.00%
andy adamsonandy adamson5729.84%110.00%
trond myklebusttrond myklebust3819.90%440.00%
weston andros adamsonweston andros adamson21.05%110.00%
al viroal viro10.52%110.00%
Total191100.00%10100.00%


static int decode_sessionid(struct xdr_stream *xdr, struct nfs4_sessionid *sid) { return decode_opaque_fixed(xdr, sid->data, NFS4_MAX_SESSIONID_LEN); }

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benny halevybenny halevy2796.43%150.00%
trond myklebusttrond myklebust13.57%150.00%
Total28100.00%2100.00%


static int decode_bind_conn_to_session(struct xdr_stream *xdr, struct nfs41_bind_conn_to_session_res *res) { __be32 *p; int status; status = decode_op_hdr(xdr, OP_BIND_CONN_TO_SESSION); if (!status) status = decode_sessionid(xdr, &res->sessionid); if (unlikely(status)) return status; /* dir flags, rdma mode bool */ p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; res->dir = be32_to_cpup(p++); if (res->dir == 0 || res->dir > NFS4_CDFS4_BOTH) return -EIO; if (be32_to_cpup(p) == 0) res->use_conn_in_rdma_mode = false; else res->use_conn_in_rdma_mode = true; return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

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PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson14599.32%150.00%
trond myklebusttrond myklebust10.68%150.00%
Total146100.00%2100.00%


static int decode_create_session(struct xdr_stream *xdr, struct nfs41_create_session_res *res) { __be32 *p; int status; status = decode_op_hdr(xdr, OP_CREATE_SESSION); if (!status) status = decode_sessionid(xdr, &res->sessionid); if (unlikely(status)) return status; /* seqid, flags */ p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; res->seqid = be32_to_cpup(p++); res->flags = be32_to_cpup(p); /* Channel attributes */ status = decode_chan_attrs(xdr, &res->fc_attrs); if (!status) status = decode_chan_attrs(xdr, &res->bc_attrs); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy11176.55%466.67%
andy adamsonandy adamson2718.62%116.67%
trond myklebusttrond myklebust74.83%116.67%
Total145100.00%6100.00%


static int decode_destroy_session(struct xdr_stream *xdr, void *dummy) { return decode_op_hdr(xdr, OP_DESTROY_SESSION); }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson23100.00%1100.00%
Total23100.00%1100.00%


static int decode_destroy_clientid(struct xdr_stream *xdr, void *dummy) { return decode_op_hdr(xdr, OP_DESTROY_CLIENTID); }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust23100.00%1100.00%
Total23100.00%1100.00%


static int decode_reclaim_complete(struct xdr_stream *xdr, void *dummy) { return decode_op_hdr(xdr, OP_RECLAIM_COMPLETE); }

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ricardo labiagaricardo labiaga23100.00%1100.00%
Total23100.00%1100.00%

#endif /* CONFIG_NFS_V4_1 */
static int decode_sequence(struct xdr_stream *xdr, struct nfs4_sequence_res *res, struct rpc_rqst *rqstp) { #if defined(CONFIG_NFS_V4_1) struct nfs4_session *session; struct nfs4_sessionid id; u32 dummy; int status; __be32 *p; if (res->sr_slot == NULL) return 0; if (!res->sr_slot->table->session) return 0; status = decode_op_hdr(xdr, OP_SEQUENCE); if (!status) status = decode_sessionid(xdr, &id); if (unlikely(status)) goto out_err; /* * If the server returns different values for sessionID, slotID or * sequence number, the server is looney tunes. */ status = -EREMOTEIO; session = res->sr_slot->table->session; if (memcmp(id.data, session->sess_id.data, NFS4_MAX_SESSIONID_LEN)) { dprintk("%s Invalid session id\n", __func__); goto out_err; } p = xdr_inline_decode(xdr, 20); if (unlikely(!p)) goto out_overflow; /* seqid */ dummy = be32_to_cpup(p++); if (dummy != res->sr_slot->seq_nr) { dprintk("%s Invalid sequence number\n", __func__); goto out_err; } /* slot id */ dummy = be32_to_cpup(p++); if (dummy != res->sr_slot->slot_nr) { dprintk("%s Invalid slot id\n", __func__); goto out_err; } /* highest slot id */ res->sr_highest_slotid = be32_to_cpup(p++); /* target highest slot id */ res->sr_target_highest_slotid = be32_to_cpup(p++); /* result flags */ res->sr_status_flags = be32_to_cpup(p); status = 0; out_err: res->sr_status = status; return status; out_overflow: print_overflow_msg(__func__, xdr); status = -EIO; goto out_err; #else /* CONFIG_NFS_V4_1 */ return 0; #endif /* CONFIG_NFS_V4_1 */ }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson17256.39%214.29%
benny halevybenny halevy8628.20%535.71%
trond myklebusttrond myklebust299.51%535.71%
chuck leverchuck lever144.59%17.14%
alexandros batsakisalexandros batsakis41.31%17.14%
Total305100.00%14100.00%

#if defined(CONFIG_NFS_V4_1)
static int decode_layout_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_LAYOUT_STATEID_TYPE; return decode_stateid(xdr, stateid); }

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trond myklebusttrond myklebust29100.00%1100.00%
Total29100.00%1100.00%


static int decode_getdeviceinfo(struct xdr_stream *xdr, struct nfs4_getdeviceinfo_res *res) { struct pnfs_device *pdev = res->pdev; __be32 *p; uint32_t len, type; int status; status = decode_op_hdr(xdr, OP_GETDEVICEINFO); if (status) { if (status == -ETOOSMALL) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; pdev->mincount = be32_to_cpup(p); dprintk("%s: Min count too small. mincnt = %u\n", __func__, pdev->mincount); } return status; } p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; type = be32_to_cpup(p++); if (type != pdev->layout_type) { dprintk("%s: layout mismatch req: %u pdev: %u\n", __func__, pdev->layout_type, type); return -EINVAL; } /* * Get the length of the opaque device_addr4. xdr_read_pages places * the opaque device_addr4 in the xdr_buf->pages (pnfs_device->pages) * and places the remaining xdr data in xdr_buf->tail */ pdev->mincount = be32_to_cpup(p); if (xdr_read_pages(xdr, pdev->mincount) != pdev->mincount) goto out_overflow; /* Parse notification bitmap, verifying that it is zero. */ p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; len = be32_to_cpup(p); if (len) { uint32_t i; p = xdr_inline_decode(xdr, 4 * len); if (unlikely(!p)) goto out_overflow; res->notification = be32_to_cpup(p++); for (i = 1; i < len; i++) { if (be32_to_cpup(p++)) { dprintk("%s: unsupported notification\n", __func__); return -EIO; } } } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson20365.91%215.38%
trond myklebusttrond myklebust9530.84%969.23%
christoph hellwigchristoph hellwig92.92%17.69%
chuck leverchuck lever10.32%17.69%
Total308100.00%13100.00%


static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs4_layoutget_res *res) { __be32 *p; int status; u32 layout_count; u32 recvd; status = decode_op_hdr(xdr, OP_LAYOUTGET); if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; res->return_on_close = be32_to_cpup(p); decode_layout_stateid(xdr, &res->stateid); p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; layout_count = be32_to_cpup(p); if (!layout_count) { dprintk("%s: server responded with empty layout array\n", __func__); return -EINVAL; } p = xdr_inline_decode(xdr, 28); if (unlikely(!p)) goto out_overflow; p = xdr_decode_hyper(p, &res->range.offset); p = xdr_decode_hyper(p, &res->range.length); res->range.iomode = be32_to_cpup(p++); res->type = be32_to_cpup(p++); res->layoutp->len = be32_to_cpup(p); dprintk("%s roff:%lu rlen:%lu riomode:%d, lo_type:0x%x, lo.len:%d\n", __func__, (unsigned long)res->range.offset, (unsigned long)res->range.length, res->range.iomode, res->type, res->layoutp->len); recvd = xdr_read_pages(xdr, res->layoutp->len); if (res->layoutp->len > recvd) { dprintk("NFS: server cheating in layoutget reply: " "layout len %u > recvd %u\n", res->layoutp->len, recvd); return -EINVAL; } if (layout_count > 1) { /* We only handle a length one array at the moment. Any * further entries are just ignored. Note that this means * the client may see a response that is less than the * minimum it requested. */ dprintk("%s: server responded with %d layouts, dropping tail\n", __func__, layout_count); } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson26980.30%120.00%
weston andros adamsonweston andros adamson3610.75%120.00%
trond myklebusttrond myklebust308.96%360.00%
Total335100.00%5100.00%


static int decode_layoutreturn(struct xdr_stream *xdr, struct nfs4_layoutreturn_res *res) { __be32 *p; int status; status = decode_op_hdr(xdr, OP_LAYOUTRETURN); if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; res->lrs_present = be32_to_cpup(p); if (res->lrs_present) status = decode_layout_stateid(xdr, &res->stateid); return status; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy10199.02%150.00%
trond myklebusttrond myklebust10.98%150.00%
Total102100.00%2100.00%


static int decode_layoutcommit(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs4_layoutcommit_res *res) { __be32 *p; __u32 sizechanged; int status; status = decode_op_hdr(xdr, OP_LAYOUTCOMMIT); res->status = status; if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; sizechanged = be32_to_cpup(p); if (sizechanged) { /* throw away new size */ p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; } return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson123100.00%2100.00%
Total123100.00%2100.00%


static int decode_test_stateid(struct xdr_stream *xdr, struct nfs41_test_stateid_res *res) { __be32 *p; int status; int num_res; status = decode_op_hdr(xdr, OP_TEST_STATEID); if (status) return status; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; num_res = be32_to_cpup(p++); if (num_res != 1) goto out; p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; res->status = be32_to_cpup(p++); return status; out_overflow: print_overflow_msg(__func__, xdr); out: return -EIO; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker127100.00%1100.00%
Total127100.00%1100.00%


static int decode_free_stateid(struct xdr_stream *xdr, struct nfs41_free_stateid_res *res) { res->status = decode_op_hdr(xdr, OP_FREE_STATEID); return res->status; }

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bryan schumakerbryan schumaker3093.75%150.00%
andy adamsonandy adamson26.25%150.00%
Total32100.00%2100.00%

#else
static inline int decode_layoutreturn(struct xdr_stream *xdr, struct nfs4_layoutreturn_res *res) { return 0; }

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PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust20100.00%1100.00%
Total20100.00%1100.00%

#endif /* CONFIG_NFS_V4_1 */ /* * END OF "GENERIC" DECODE ROUTINES. */ /* * Decode OPEN_DOWNGRADE response */
static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_closeres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; if (res->lr_res) { status = decode_layoutreturn(xdr, res->lr_res); res->lr_ret = status; if (status) goto out; } status = decode_open_downgrade(xdr, res); out: return status; }

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PersonTokensPropCommitsCommitProp
andy adamsonandy adamson9172.22%133.33%
trond myklebusttrond myklebust3225.40%133.33%
chuck leverchuck lever32.38%133.33%
Total126100.00%3100.00%

/* * Decode ACCESS response */
static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_accessres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status != 0) goto out; status = decode_access(xdr, &res->supported, &res->access); if (status != 0) goto out; decode_getfattr(xdr, res->fattr, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7861.90%120.00%
trond myklebusttrond myklebust3729.37%240.00%
weston andros adamsonweston andros adamson86.35%120.00%
chuck leverchuck lever32.38%120.00%
Total126100.00%5100.00%

/* * Decode LOOKUP response */
static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_lookup_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_lookup(xdr); if (status) goto out; status = decode_getfh(xdr, res->fh); if (status) goto out; status = decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9166.91%125.00%
andy adamsonandy adamson2518.38%125.00%
chuck leverchuck lever1511.03%125.00%
david quigleydavid quigley53.68%125.00%
Total136100.00%4100.00%

/* * Decode LOOKUP_ROOT response */
static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_lookup_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putrootfh(xdr); if (status) goto out; status = decode_getfh(xdr, res->fh); if (status == 0) status = decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8066.12%125.00%
andy adamsonandy adamson2520.66%125.00%
chuck leverchuck lever119.09%125.00%
david quigleydavid quigley54.13%125.00%
Total121100.00%4100.00%

/* * Decode REMOVE response */
static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_removeres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_remove(xdr, &res->cinfo); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6465.98%360.00%
andy adamsonandy adamson2525.77%120.00%
chuck leverchuck lever88.25%120.00%
Total97100.00%5100.00%

/* * Decode RENAME response */
static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_renameres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_savefh(xdr); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_rename(xdr, &res->old_cinfo, &res->new_cinfo); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust8867.69%125.00%
andy adamsonandy adamson2519.23%125.00%
chuck leverchuck lever1612.31%125.00%
jeff laytonjeff layton10.77%125.00%
Total130100.00%4100.00%

/* * Decode LINK response */
static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_link_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_savefh(xdr); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_link(xdr, &res->cinfo); if (status) goto out; /* * Note order: OP_LINK leaves the directory as the current * filehandle. */ status = decode_restorefh(xdr); if (status) goto out; decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust11167.68%240.00%
andy adamsonandy adamson2515.24%120.00%
chuck leverchuck lever2314.02%120.00%
david quigleydavid quigley53.05%120.00%
Total164100.00%5100.00%

/* * Decode CREATE response */
static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_create_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_create(xdr, &res->dir_cinfo); if (status) goto out; status = decode_getfh(xdr, res->fh); if (status) goto out; decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust9467.63%350.00%
andy adamsonandy adamson2517.99%116.67%
chuck leverchuck lever1510.79%116.67%
david quigleydavid quigley53.60%116.67%
Total139100.00%6100.00%

/* * Decode SYMLINK response */
static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_create_res *res) { return nfs4_xdr_dec_create(rqstp, xdr, res); }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2787.10%150.00%
chuck leverchuck lever412.90%150.00%
Total31100.00%2100.00%

/* * Decode GETATTR response */
static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_getattr_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7572.12%125.00%
andy adamsonandy adamson2120.19%125.00%
david quigleydavid quigley54.81%125.00%
chuck leverchuck lever32.88%125.00%
Total104100.00%4100.00%

/* * Encode an SETACL request */
static void nfs4_xdr_enc_setacl(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs_setaclargs *args) { struct compound_hdr hdr = { .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); encode_setacl(xdr, args, &hdr); encode_nops(&hdr); }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields4853.93%114.29%
andy adamsonandy adamson2629.21%342.86%
benny halevybenny halevy1011.24%228.57%
chuck leverchuck lever55.62%114.29%
Total89100.00%7100.00%

/* * Decode SETACL response */
static int nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_setaclres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_setattr(xdr); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields6671.74%125.00%
andy adamsonandy adamson2122.83%125.00%
chuck leverchuck lever33.26%125.00%
benny halevybenny halevy22.17%125.00%
Total92100.00%4100.00%

/* * Decode GETACL response */
static int nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_getaclres *res) { struct compound_hdr hdr; int status; if (res->acl_scratch != NULL) { void *p = page_address(res->acl_scratch); xdr_set_scratch_buffer(xdr, p, PAGE_SIZE); } status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_getacl(xdr, rqstp, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields6853.97%120.00%
trond myklebusttrond myklebust3023.81%120.00%
andy adamsonandy adamson2116.67%120.00%
benny halevybenny halevy43.17%120.00%
chuck leverchuck lever32.38%120.00%
Total126100.00%5100.00%

/* * Decode CLOSE response */
static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_closeres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; if (res->lr_res) { status = decode_layoutreturn(xdr, res->lr_res); res->lr_ret = status; if (status) goto out; } if (res->fattr != NULL) { status = decode_getfattr(xdr, res->fattr, res->server); if (status != 0) goto out; } status = decode_close(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust13685.00%571.43%
andy adamsonandy adamson2113.12%114.29%
chuck leverchuck lever31.88%114.29%
Total160100.00%7100.00%

/* * Decode OPEN response */
static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_openres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_open(xdr, res); if (status) goto out; status = decode_getfh(xdr, &res->fh); if (status) goto out; if (res->access_request) decode_access(xdr, &res->access_supported, &res->access_result); decode_getfattr_label(xdr, res->f_attr, res->f_label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust10264.56%545.45%
weston andros adamsonweston andros adamson2717.09%327.27%
andy adamsonandy adamson2113.29%19.09%
david quigleydavid quigley53.16%19.09%
chuck leverchuck lever31.90%19.09%
Total158100.00%11100.00%

/* * Decode OPEN_CONFIRM response */
static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_open_confirmres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_open_confirm(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7095.89%266.67%
chuck leverchuck lever34.11%133.33%
Total73100.00%3100.00%

/* * Decode OPEN response */
static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_openres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_open(xdr, res); if (status) goto out; if (res->access_request) decode_access(xdr, &res->access_supported, &res->access_result); decode_getfattr(xdr, res->f_attr, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5742.22%550.00%
bryan schumakerbryan schumaker3324.44%110.00%
andy adamsonandy adamson2115.56%110.00%
weston andros adamsonweston andros adamson2115.56%220.00%
chuck leverchuck lever32.22%110.00%
Total135100.00%10100.00%

/* * Decode SETATTR response */
static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_setattrres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_setattr(xdr); if (status) goto out; decode_getfattr_label(xdr, res->fattr, res->label, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker11195.69%150.00%
david quigleydavid quigley54.31%150.00%
Total116100.00%2100.00%

/* * Decode LOCK response */
static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_lock_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_lock(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker8287.23%120.00%
trond myklebusttrond myklebust1212.77%480.00%
Total94100.00%5100.00%

/* * Decode LOCKT response */
static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_lockt_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_lockt(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6771.28%666.67%
andy adamsonandy adamson2122.34%111.11%
chuck leverchuck lever33.19%111.11%
bryan schumakerbryan schumaker33.19%111.11%
Total94100.00%9100.00%

/* * Decode LOCKU response */
static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_locku_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_locku(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6771.28%350.00%
andy adamsonandy adamson2122.34%116.67%
chuck leverchuck lever33.19%116.67%
bryan schumakerbryan schumaker33.19%116.67%
Total94100.00%6100.00%


static int nfs4_xdr_dec_release_lockowner(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *dummy) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_release_lockowner(xdr); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust3261.54%125.00%
andy adamsonandy adamson1223.08%125.00%
bryan schumakerbryan schumaker59.62%125.00%
chuck leverchuck lever35.77%125.00%
Total52100.00%4100.00%

/* * Decode READLINK response */
static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_readlink_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_readlink(xdr, rqstp); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6670.21%125.00%
andy adamsonandy adamson2122.34%125.00%
bryan schumakerbryan schumaker44.26%125.00%
chuck leverchuck lever33.19%125.00%
Total94100.00%4100.00%

/* * Decode READDIR response */
static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_readdir_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_readdir(xdr, rqstp, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6668.75%120.00%
andy adamsonandy adamson2121.88%120.00%
bryan schumakerbryan schumaker55.21%120.00%
chuck leverchuck lever33.12%120.00%
benny halevybenny halevy11.04%120.00%
Total96100.00%5100.00%

/* * Decode Read response */
static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_pgio_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); res->op_status = hdr.status; if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_read(xdr, rqstp, res); if (!status) status = res->count; out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6960.00%116.67%
andy adamsonandy adamson2118.26%116.67%
bryan schumakerbryan schumaker1311.30%116.67%
peng taopeng tao86.96%116.67%
chuck leverchuck lever32.61%116.67%
anna schumakeranna schumaker10.87%116.67%
Total115100.00%6100.00%

/* * Decode WRITE response */
static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_pgio_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); res->op_status = hdr.status; if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_write(xdr, res); if (status) goto out; if (res->fattr) decode_getfattr(xdr, res->fattr, res->server); if (!status) status = res->count; out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7956.83%228.57%
bryan schumakerbryan schumaker2719.42%114.29%
andy adamsonandy adamson2115.11%114.29%
peng taopeng tao85.76%114.29%
chuck leverchuck lever32.16%114.29%
anna schumakeranna schumaker10.72%114.29%
Total139100.00%7100.00%

/* * Decode COMMIT response */
static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs_commitres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); res->op_status = hdr.status; if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_commit(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust6765.69%116.67%
andy adamsonandy adamson2120.59%116.67%
peng taopeng tao87.84%116.67%
chuck leverchuck lever32.94%116.67%
bryan schumakerbryan schumaker21.96%116.67%
fred isamanfred isaman10.98%116.67%
Total102100.00%6100.00%

/* * Decode FSINFO response */
static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_fsinfo_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, &res->seq_res, req); if (!status) status = decode_putfh(xdr); if (!status) status = decode_fsinfo(xdr, res->fsinfo); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5967.05%240.00%
andy adamsonandy adamson1719.32%120.00%
bryan schumakerbryan schumaker910.23%120.00%
chuck leverchuck lever33.41%120.00%
Total88100.00%5100.00%

/* * Decode PATHCONF response */
static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_pathconf_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, &res->seq_res, req); if (!status) status = decode_putfh(xdr); if (!status) status = decode_pathconf(xdr, res->pathconf); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5967.05%120.00%
andy adamsonandy adamson1921.59%120.00%
bryan schumakerbryan schumaker44.55%120.00%
benny halevybenny halevy33.41%120.00%
chuck leverchuck lever33.41%120.00%
Total88100.00%5100.00%

/* * Decode STATFS response */
static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_statfs_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, &res->seq_res, req); if (!status) status = decode_putfh(xdr); if (!status) status = decode_statfs(xdr, res->fsstat); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5967.05%120.00%
andy adamsonandy adamson1921.59%120.00%
bryan schumakerbryan schumaker44.55%120.00%
benny halevybenny halevy33.41%120.00%
chuck leverchuck lever33.41%120.00%
Total88100.00%5100.00%

/* * Decode GETATTR_BITMAP response */
static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_server_caps_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, req); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_server_caps(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust5760.64%120.00%
andy adamsonandy adamson1819.15%120.00%
bryan schumakerbryan schumaker1414.89%120.00%
chuck leverchuck lever33.19%120.00%
benny halevybenny halevy22.13%120.00%
Total94100.00%5100.00%

/* * Decode RENEW response */
static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *__unused) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_renew(xdr); return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker5096.15%150.00%
trond myklebusttrond myklebust23.85%150.00%
Total52100.00%2100.00%

/* * Decode SETCLIENTID response */
static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_setclientid_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_setclientid(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust2952.73%125.00%
bryan schumakerbryan schumaker2036.36%125.00%
chuck leverchuck lever35.45%125.00%
andy adamsonandy adamson35.45%125.00%
Total55100.00%4100.00%

/* * Decode SETCLIENTID_CONFIRM response */
static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, struct xdr_stream *xdr) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_setclientid_confirm(xdr); return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker3675.00%133.33%
andy adamsonandy adamson816.67%133.33%
trond myklebusttrond myklebust48.33%133.33%
Total48100.00%3100.00%

/* * Decode DELEGRETURN response */
static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_delegreturnres *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status != 0) goto out; if (res->lr_res) { status = decode_layoutreturn(xdr, res->lr_res); res->lr_ret = status; if (status) goto out; } if (res->fattr) { status = decode_getfattr(xdr, res->fattr, res->server); if (status != 0) goto out; } status = decode_delegreturn(xdr); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust12981.65%675.00%
bryan schumakerbryan schumaker2616.46%112.50%
chuck leverchuck lever31.90%112.50%
Total158100.00%8100.00%

/* * Decode FS_LOCATIONS response */
static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, struct xdr_stream *xdr, struct nfs4_fs_locations_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, req); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; if (res->migration) { xdr_enter_page(xdr, PAGE_SIZE); status = decode_getfattr_generic(xdr, &res->fs_locations->fattr, NULL, res->fs_locations, NULL, res->fs_locations->server); if (status) goto out; if (res->renew) status = decode_renew(xdr); } else { status = decode_lookup(xdr); if (status) goto out; xdr_enter_page(xdr, PAGE_SIZE); status = decode_getfattr_generic(xdr, &res->fs_locations->fattr, NULL, res->fs_locations, NULL, res->fs_locations->server); } out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
chuck leverchuck lever7939.50%222.22%
trond myklebusttrond myklebust7336.50%333.33%
andy adamsonandy adamson2010.00%111.11%
bryan schumakerbryan schumaker199.50%111.11%
jeff laytonjeff layton73.50%111.11%
david quigleydavid quigley21.00%111.11%
Total200100.00%9100.00%

/* * Decode SECINFO response */
static int nfs4_xdr_dec_secinfo(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_secinfo_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_secinfo(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5861.70%125.00%
trond myklebusttrond myklebust2122.34%125.00%
chuck leverchuck lever88.51%125.00%
bryan schumakerbryan schumaker77.45%125.00%
Total94100.00%4100.00%

/* * Decode FSID_PRESENT response */
static int nfs4_xdr_dec_fsid_present(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_fsid_present_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_getfh(xdr, res->fh); if (status) goto out; if (res->renew) status = decode_renew(xdr); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
chuck leverchuck lever116100.00%1100.00%
Total116100.00%1100.00%

#if defined(CONFIG_NFS_V4_1) /* * Decode BIND_CONN_TO_SESSION response */
static int nfs4_xdr_dec_bind_conn_to_session(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_bind_conn_to_session(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
weston andros adamsonweston andros adamson54100.00%1100.00%
Total54100.00%1100.00%

/* * Decode EXCHANGE_ID response */
static int nfs4_xdr_dec_exchange_id(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_exchange_id(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5194.44%150.00%
chuck leverchuck lever35.56%150.00%
Total54100.00%2100.00%

/* * Decode CREATE_SESSION response */
static int nfs4_xdr_dec_create_session(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs41_create_session_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_create_session(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson3563.64%250.00%
trond myklebusttrond myklebust1730.91%125.00%
chuck leverchuck lever35.45%125.00%
Total55100.00%4100.00%

/* * Decode DESTROY_SESSION response */
static int nfs4_xdr_dec_destroy_session(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_destroy_session(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy4787.04%133.33%
chuck leverchuck lever59.26%133.33%
andy adamsonandy adamson23.70%133.33%
Total54100.00%3100.00%

/* * Decode DESTROY_CLIENTID response */
static int nfs4_xdr_dec_destroy_clientid(struct rpc_rqst *rqstp, struct xdr_stream *xdr, void *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_destroy_clientid(xdr, res); return status; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust54100.00%1100.00%
Total54100.00%1100.00%

/* * Decode SEQUENCE response */
static int nfs4_xdr_dec_sequence(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_sequence_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, res, rqstp); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson5494.74%266.67%
chuck leverchuck lever35.26%133.33%
Total57100.00%3100.00%

/* * Decode GET_LEASE_TIME response */
static int nfs4_xdr_dec_get_lease_time(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_get_lease_time_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, &res->lr_seq_res, rqstp); if (!status) status = decode_putrootfh(xdr); if (!status) status = decode_fsinfo(xdr, res->lr_fsinfo); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8596.59%266.67%
chuck leverchuck lever33.41%133.33%
Total88100.00%3100.00%

/* * Decode RECLAIM_COMPLETE response */
static int nfs4_xdr_dec_reclaim_complete(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs41_reclaim_complete_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (!status) status = decode_sequence(xdr, &res->seq_res, rqstp); if (!status) status = decode_reclaim_complete(xdr, NULL); return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson7195.95%266.67%
chuck leverchuck lever34.05%133.33%
Total74100.00%3100.00%

/* * Decode GETDEVINFO response */
static int nfs4_xdr_dec_getdeviceinfo(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_getdeviceinfo_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status != 0) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status != 0) goto out; status = decode_getdeviceinfo(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson8196.43%266.67%
chuck leverchuck lever33.57%133.33%
Total84100.00%3100.00%

/* * Decode LAYOUTGET response */
static int nfs4_xdr_dec_layoutget(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_layoutget_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_layoutget(xdr, rqstp, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
ricardo labiagaricardo labiaga6567.71%133.33%
andy adamsonandy adamson2829.17%133.33%
chuck leverchuck lever33.12%133.33%
Total96100.00%3100.00%

/* * Decode LAYOUTRETURN response */
static int nfs4_xdr_dec_layoutreturn(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_layoutreturn_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_layoutreturn(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
benny halevybenny halevy94100.00%1100.00%
Total94100.00%1100.00%

/* * Decode LAYOUTCOMMIT response */
static int nfs4_xdr_dec_layoutcommit(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_layoutcommit_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putfh(xdr); if (status) goto out; status = decode_layoutcommit(xdr, rqstp, res); if (status) goto out; decode_getfattr(xdr, res->fattr, res->server); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
andy adamsonandy adamson116100.00%1100.00%
Total116100.00%1100.00%

/* * Decode SECINFO_NO_NAME response */
static int nfs4_xdr_dec_secinfo_no_name(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs4_secinfo_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_putrootfh(xdr); if (status) goto out; status = decode_secinfo_no_name(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker94100.00%2100.00%
Total94100.00%2100.00%

/* * Decode TEST_STATEID response */
static int nfs4_xdr_dec_test_stateid(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs41_test_stateid_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_test_stateid(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker80100.00%1100.00%
Total80100.00%1100.00%

/* * Decode FREE_STATEID response */
static int nfs4_xdr_dec_free_stateid(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct nfs41_free_stateid_res *res) { struct compound_hdr hdr; int status; status = decode_compound_hdr(xdr, &hdr); if (status) goto out; status = decode_sequence(xdr, &res->seq_res, rqstp); if (status) goto out; status = decode_free_stateid(xdr, res); out: return status; }

Contributors

PersonTokensPropCommitsCommitProp
bryan schumakerbryan schumaker80100.00%1100.00%
Total80100.00%1100.00%

#endif /* CONFIG_NFS_V4_1 */ /** * nfs4_decode_dirent - Decode a single NFSv4 directory entry stored in * the local page cache. * @xdr: XDR stream where entry resides * @entry: buffer to fill in with entry data * @plus: boolean indicating whether this should be a readdirplus entry * * Returns zero if successful, otherwise a negative errno value is * returned. * * This function is not invoked during READDIR reply decoding, but * rather whenever an application invokes the getdents(2) system call * on a directory already in our cache. */
int nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, int plus) { unsigned int savep; uint32_t bitmap[3] = {0}; uint32_t len; __be32 *p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; if (*p == xdr_zero) { p = xdr_inline_decode(xdr, 4); if (unlikely(!p)) goto out_overflow; if (*p == xdr_zero) return -EAGAIN; entry->eof = 1; return -EBADCOOKIE; } p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; entry->prev_cookie = entry->cookie; p = xdr_decode_hyper(p, &entry->cookie); entry->len = be32_to_cpup(p); p = xdr_inline_decode(xdr, entry->len); if (unlikely(!p)) goto out_overflow; entry->name = (const char *) p; /* * In case the server doesn't return an inode number, * we fake one here. (We don't use inode number 0, * since glibc seems to choke on it...) */ entry->ino = 1; entry->fattr->valid = 0; if (decode_attr_bitmap(xdr, bitmap) < 0) goto out_overflow; if (decode_attr_length(xdr, &len, &savep) < 0) goto out_overflow; if (decode_getfattr_attrs(xdr, bitmap, entry->fattr, entry->fh, NULL, entry->label, entry->server) < 0) goto out_overflow; if (entry->fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) entry->ino = entry->fattr->mounted_on_fileid; else if (entry->fattr->valid & NFS_ATTR_FATTR_FILEID) entry->ino = entry->fattr->fileid; entry->d_type = DT_UNKNOWN; if (entry->fattr->valid & NFS_ATTR_FATTR_TYPE) entry->d_type = nfs_umode_to_dtype(entry->fattr->mode); return 0; out_overflow: print_overflow_msg(__func__, xdr); return -EAGAIN; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust19053.67%1161.11%
bryan schumakerbryan schumaker14942.09%211.11%
chuck leverchuck lever92.54%211.11%
david quigleydavid quigley41.13%15.56%
manoj naikmanoj naik10.28%15.56%
fred isamanfred isaman10.28%15.56%
Total354100.00%18100.00%

/* * We need to translate between nfs status return values and * the local errno values which may not be the same. */ static struct { int stat; int errno; } nfs_errtbl[] = { { NFS4_OK, 0 }, { NFS4ERR_PERM, -EPERM }, { NFS4ERR_NOENT, -ENOENT }, { NFS4ERR_IO, -errno_NFSERR_IO}, { NFS4ERR_NXIO, -ENXIO }, { NFS4ERR_ACCESS, -EACCES }, { NFS4ERR_EXIST, -EEXIST }, { NFS4ERR_XDEV, -EXDEV }, { NFS4ERR_NOTDIR, -ENOTDIR }, { NFS4ERR_ISDIR, -EISDIR }, { NFS4ERR_INVAL, -EINVAL }, { NFS4ERR_FBIG, -EFBIG }, { NFS4ERR_NOSPC, -ENOSPC }, { NFS4ERR_ROFS, -EROFS }, { NFS4ERR_MLINK, -EMLINK }, { NFS4ERR_NAMETOOLONG, -ENAMETOOLONG }, { NFS4ERR_NOTEMPTY, -ENOTEMPTY }, { NFS4ERR_DQUOT, -EDQUOT }, { NFS4ERR_STALE, -ESTALE }, { NFS4ERR_BADHANDLE, -EBADHANDLE }, { NFS4ERR_BAD_COOKIE, -EBADCOOKIE }, { NFS4ERR_NOTSUPP, -ENOTSUPP }, { NFS4ERR_TOOSMALL, -ETOOSMALL }, { NFS4ERR_SERVERFAULT, -EREMOTEIO }, { NFS4ERR_BADTYPE, -EBADTYPE }, { NFS4ERR_LOCKED, -EAGAIN }, { NFS4ERR_SYMLINK, -ELOOP }, { NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP }, { NFS4ERR_DEADLOCK, -EDEADLK }, { -1, -EIO } }; /* * Convert an NFS error code to a local one. * This one is used jointly by NFSv2 and NFSv3. */
static int nfs4_stat_to_errno(int stat) { int i; for (i = 0; nfs_errtbl[i].stat != -1; i++) { if (nfs_errtbl[i].stat == stat) return nfs_errtbl[i].errno; } if (stat <= 10000 || stat > 10100) { /* The server is looney tunes. */ return -EREMOTEIO; } /* If we cannot translate the error, the recovery routines should * handle it. * Note: remaining NFSv4 error codes have values > 10000, so should * not conflict with native Linux error codes. */ return -stat; }

Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust7195.95%466.67%
benny halevybenny halevy22.70%116.67%
david howellsdavid howells11.35%116.67%
Total74100.00%6100.00%

#ifdef CONFIG_NFS_V4_2 #include "nfs42xdr.c" #endif /* CONFIG_NFS_V4_2 */ #define PROC(proc, argtype, restype) \ [NFSPROC4_CLNT_##proc] = { \ .p_proc = NFSPROC4_COMPOUND, \ .p_encode = (kxdreproc_t)nfs4_xdr_##argtype, \ .p_decode = (kxdrdproc_t)nfs4_xdr_##restype, \ .p_arglen = NFS4_##argtype##_sz, \ .p_replen = NFS4_##restype##_sz, \ .p_statidx = NFSPROC4_CLNT_##proc, \ .p_name = #proc, \ } #define STUB(proc) \ [NFSPROC4_CLNT_##proc] = { \ .p_name = #proc, \ } struct rpc_procinfo nfs4_procedures[] = { PROC(READ, enc_read, dec_read), PROC(WRITE, enc_write, dec_write), PROC(COMMIT, enc_commit, dec_commit), PROC(OPEN, enc_open, dec_open), PROC(OPEN_CONFIRM, enc_open_confirm, dec_open_confirm), PROC(OPEN_NOATTR, enc_open_noattr, dec_open_noattr), PROC(OPEN_DOWNGRADE, enc_open_downgrade, dec_open_downgrade), PROC(CLOSE, enc_close, dec_close), PROC(SETATTR, enc_setattr, dec_setattr), PROC(FSINFO, enc_fsinfo, dec_fsinfo), PROC(RENEW, enc_renew, dec_renew), PROC(SETCLIENTID, enc_setclientid, dec_setclientid), PROC(SETCLIENTID_CONFIRM, enc_setclientid_confirm, dec_setclientid_confirm), PROC(LOCK, enc_lock, dec_lock), PROC(LOCKT, enc_lockt, dec_lockt), PROC(LOCKU, enc_locku, dec_locku), PROC(ACCESS, enc_access, dec_access), PROC(GETATTR, enc_getattr, dec_getattr), PROC(LOOKUP, enc_lookup, dec_lookup), PROC(LOOKUP_ROOT, enc_lookup_root, dec_lookup_root), PROC(REMOVE, enc_remove, dec_remove), PROC(RENAME, enc_rename, dec_rename), PROC(LINK, enc_link, dec_link), PROC(SYMLINK, enc_symlink, dec_symlink), PROC(CREATE, enc_create, dec_create), PROC(PATHCONF, enc_pathconf, dec_pathconf), PROC(STATFS, enc_statfs, dec_statfs), PROC(READLINK, enc_readlink, dec_readlink), PROC(READDIR, enc_readdir, dec_readdir), PROC(SERVER_CAPS, enc_server_caps, dec_server_caps), PROC(DELEGRETURN, enc_delegreturn, dec_delegreturn), PROC(GETACL, enc_getacl, dec_getacl), PROC(SETACL, enc_setacl, dec_setacl), PROC(FS_LOCATIONS, enc_fs_locations, dec_fs_locations), PROC(RELEASE_LOCKOWNER, enc_release_lockowner, dec_release_lockowner), PROC(SECINFO, enc_secinfo, dec_secinfo), PROC(FSID_PRESENT, enc_fsid_present, dec_fsid_present), #if defined(CONFIG_NFS_V4_1) PROC(EXCHANGE_ID, enc_exchange_id, dec_exchange_id), PROC(CREATE_SESSION, enc_create_session, dec_create_session), PROC(DESTROY_SESSION, enc_destroy_session, dec_destroy_session), PROC(SEQUENCE, enc_sequence, dec_sequence), PROC(GET_LEASE_TIME, enc_get_lease_time, dec_get_lease_time), PROC(RECLAIM_COMPLETE, enc_reclaim_complete, dec_reclaim_complete), PROC(GETDEVICEINFO, enc_getdeviceinfo, dec_getdeviceinfo), PROC(LAYOUTGET, enc_layoutget, dec_layoutget), PROC(LAYOUTCOMMIT, enc_layoutcommit, dec_layoutcommit), PROC(LAYOUTRETURN, enc_layoutreturn, dec_layoutreturn), PROC(SECINFO_NO_NAME, enc_secinfo_no_name, dec_secinfo_no_name), PROC(TEST_STATEID, enc_test_stateid, dec_test_stateid), PROC(FREE_STATEID, enc_free_stateid, dec_free_stateid), STUB(GETDEVICELIST), PROC(BIND_CONN_TO_SESSION, enc_bind_conn_to_session, dec_bind_conn_to_session), PROC(DESTROY_CLIENTID, enc_destroy_clientid, dec_destroy_clientid), #endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_V4_2 PROC(SEEK, enc_seek, dec_seek), PROC(ALLOCATE, enc_allocate, dec_allocate), PROC(DEALLOCATE, enc_deallocate, dec_deallocate), PROC(LAYOUTSTATS, enc_layoutstats, dec_layoutstats), PROC(CLONE, enc_clone, dec_clone), PROC(COPY, enc_copy, dec_copy), #endif /* CONFIG_NFS_V4_2 */ }; const struct rpc_version nfs_version4 = { .number = 4, .nrprocs = ARRAY_SIZE(nfs4_procedures), .procs = nfs4_procedures }; /* * Local variables: * c-basic-offset: 8 * End: */

Overall Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust1692845.46%17449.71%
andy adamsonandy adamson760220.41%226.29%
benny halevybenny halevy434511.67%349.71%
bryan schumakerbryan schumaker26537.12%144.00%
chuck leverchuck lever11793.17%267.43%
weston andros adamsonweston andros adamson11573.11%102.86%
david quigleydavid quigley5661.52%20.57%
j. bruce fieldsj. bruce fields3981.07%41.14%
manoj naikmanoj naik3951.06%41.14%
ricardo labiagaricardo labiaga3520.95%20.57%
fred isamanfred isaman3480.93%61.71%
kinglong meekinglong mee2410.65%30.86%
andreas gruenbacherandreas gruenbacher1950.52%30.86%
peng taopeng tao1750.47%61.71%
jeff laytonjeff layton1600.43%82.29%
alexandros batsakisalexandros batsakis1000.27%30.86%
christoph hellwigchristoph hellwig770.21%20.57%
anna schumakeranna schumaker750.20%82.29%
al viroal viro730.20%20.57%
marius aamodt eriksenmarius aamodt eriksen600.16%10.29%
harvey harrisonharvey harrison440.12%10.29%
eric w. biedermaneric w. biederman380.10%10.29%
mike sagermike sager180.05%10.29%
roman borisovroman borisov170.05%10.29%
andi kleenandi kleen130.03%10.29%
jim reesjim rees100.03%10.29%
sachin prabhusachin prabhu50.01%10.29%
thomas talpeythomas talpey40.01%10.29%
david howellsdavid howells30.01%20.57%
deepa dinamanideepa dinamani30.01%10.29%
andries brouwerandries brouwer20.01%10.29%
kirill a. shutemovkirill a. shutemov10.00%10.29%
andrew mortonandrew morton10.00%10.29%
malahal nainenimalahal naineni10.00%10.29%
tobias klausertobias klauser10.00%10.29%
Total37240100.00%350100.00%
Directory: fs/nfs
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