cregit-Linux how code gets into the kernel

Release 4.7 include/linux/nfs4.h

Directory: include/linux
/*
 *  include/linux/nfs4.h
 *
 *  NFSv4 protocol definitions.
 *
 *  Copyright (c) 2002 The Regents of the University of Michigan.
 *  All rights reserved.
 *
 *  Kendrick Smith <kmsmith@umich.edu>
 *  Andy Adamson   <andros@umich.edu>
 */
#ifndef _LINUX_NFS4_H

#define _LINUX_NFS4_H

#include <linux/list.h>
#include <linux/uidgid.h>
#include <uapi/linux/nfs4.h>


enum nfs4_acl_whotype {
	
NFS4_ACL_WHO_NAMED = 0,
	
NFS4_ACL_WHO_OWNER,
	
NFS4_ACL_WHO_GROUP,
	
NFS4_ACL_WHO_EVERYONE,
};


struct nfs4_ace {
	
uint32_t	type;
	
uint32_t	flag;
	
uint32_t	access_mask;
	
int		whotype;
	union {
		
kuid_t	who_uid;
		
kgid_t	who_gid;
	};
};


struct nfs4_acl {
	
uint32_t	naces;
	
struct nfs4_ace	aces[0];
};


#define NFS4_MAXLABELLEN	2048


struct nfs4_label {
	
uint32_t	lfs;
	
uint32_t	pi;
	
u32		len;
	
char	*label;
};



typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;


struct nfs4_stateid_struct {
	union {
		
char data[NFS4_STATEID_SIZE];
		struct {
			
__be32 seqid;
			
char other[NFS4_STATEID_OTHER_SIZE];
		} __attribute__ ((packed));
	};

	enum {
		
NFS4_INVALID_STATEID_TYPE = 0,
		
NFS4_SPECIAL_STATEID_TYPE,
		
NFS4_OPEN_STATEID_TYPE,
		
NFS4_LOCK_STATEID_TYPE,
		
NFS4_DELEGATION_STATEID_TYPE,
		
NFS4_LAYOUT_STATEID_TYPE,
		
NFS4_PNFS_DS_STATEID_TYPE,
        } 
type;
};


typedef struct nfs4_stateid_struct nfs4_stateid;


enum nfs_opnum4 {
	
OP_ACCESS = 3,
	
OP_CLOSE = 4,
	
OP_COMMIT = 5,
	
OP_CREATE = 6,
	
OP_DELEGPURGE = 7,
	
OP_DELEGRETURN = 8,
	
OP_GETATTR = 9,
	
OP_GETFH = 10,
	
OP_LINK = 11,
	
OP_LOCK = 12,
	
OP_LOCKT = 13,
	
OP_LOCKU = 14,
	
OP_LOOKUP = 15,
	
OP_LOOKUPP = 16,
	
OP_NVERIFY = 17,
	
OP_OPEN = 18,
	
OP_OPENATTR = 19,
	
OP_OPEN_CONFIRM = 20,
	
OP_OPEN_DOWNGRADE = 21,
	
OP_PUTFH = 22,
	
OP_PUTPUBFH = 23,
	
OP_PUTROOTFH = 24,
	
OP_READ = 25,
	
OP_READDIR = 26,
	
OP_READLINK = 27,
	
OP_REMOVE = 28,
	
OP_RENAME = 29,
	
OP_RENEW = 30,
	
OP_RESTOREFH = 31,
	
OP_SAVEFH = 32,
	
OP_SECINFO = 33,
	
OP_SETATTR = 34,
	
OP_SETCLIENTID = 35,
	
OP_SETCLIENTID_CONFIRM = 36,
	
OP_VERIFY = 37,
	
OP_WRITE = 38,
	
OP_RELEASE_LOCKOWNER = 39,

	/* nfs41 */
	
OP_BACKCHANNEL_CTL = 40,
	
OP_BIND_CONN_TO_SESSION = 41,
	
OP_EXCHANGE_ID = 42,
	
OP_CREATE_SESSION = 43,
	
OP_DESTROY_SESSION = 44,
	
OP_FREE_STATEID = 45,
	
OP_GET_DIR_DELEGATION = 46,
	
OP_GETDEVICEINFO = 47,
	
OP_GETDEVICELIST = 48,
	
OP_LAYOUTCOMMIT = 49,
	
OP_LAYOUTGET = 50,
	
OP_LAYOUTRETURN = 51,
	
OP_SECINFO_NO_NAME = 52,
	
OP_SEQUENCE = 53,
	
OP_SET_SSV = 54,
	
OP_TEST_STATEID = 55,
	
OP_WANT_DELEGATION = 56,
	
OP_DESTROY_CLIENTID = 57,
	
OP_RECLAIM_COMPLETE = 58,

	/* nfs42 */
	
OP_ALLOCATE = 59,
	
OP_COPY = 60,
	
OP_COPY_NOTIFY = 61,
	
OP_DEALLOCATE = 62,
	
OP_IO_ADVISE = 63,
	
OP_LAYOUTERROR = 64,
	
OP_LAYOUTSTATS = 65,
	
OP_OFFLOAD_CANCEL = 66,
	
OP_OFFLOAD_STATUS = 67,
	
OP_READ_PLUS = 68,
	
OP_SEEK = 69,
	
OP_WRITE_SAME = 70,
	
OP_CLONE = 71,

	
OP_ILLEGAL = 10044,
};

/*Defining first and last NFS4 operations implemented.
Needs to be updated if more operations are defined in future.*/


#define FIRST_NFS4_OP	OP_ACCESS

#define LAST_NFS40_OP	OP_RELEASE_LOCKOWNER

#define LAST_NFS41_OP	OP_RECLAIM_COMPLETE

#define LAST_NFS42_OP	OP_CLONE

#define LAST_NFS4_OP	LAST_NFS42_OP


enum nfsstat4 {
	
NFS4_OK = 0,
	
NFS4ERR_PERM = 1,
	
NFS4ERR_NOENT = 2,
	
NFS4ERR_IO = 5,
	
NFS4ERR_NXIO = 6,
	
NFS4ERR_ACCESS = 13,
	
NFS4ERR_EXIST = 17,
	
NFS4ERR_XDEV = 18,
	/* Unused/reserved 19 */
	
NFS4ERR_NOTDIR = 20,
	
NFS4ERR_ISDIR = 21,
	
NFS4ERR_INVAL = 22,
	
NFS4ERR_FBIG = 27,
	
NFS4ERR_NOSPC = 28,
	
NFS4ERR_ROFS = 30,
	
NFS4ERR_MLINK = 31,
	
NFS4ERR_NAMETOOLONG = 63,
	
NFS4ERR_NOTEMPTY = 66,
	
NFS4ERR_DQUOT = 69,
	
NFS4ERR_STALE = 70,
	
NFS4ERR_BADHANDLE = 10001,
	
NFS4ERR_BAD_COOKIE = 10003,
	
NFS4ERR_NOTSUPP = 10004,
	
NFS4ERR_TOOSMALL = 10005,
	
NFS4ERR_SERVERFAULT = 10006,
	
NFS4ERR_BADTYPE = 10007,
	
NFS4ERR_DELAY = 10008,
	
NFS4ERR_SAME = 10009,
	
NFS4ERR_DENIED = 10010,
	
NFS4ERR_EXPIRED = 10011,
	
NFS4ERR_LOCKED = 10012,
	
NFS4ERR_GRACE = 10013,
	
NFS4ERR_FHEXPIRED = 10014,
	
NFS4ERR_SHARE_DENIED = 10015,
	
NFS4ERR_WRONGSEC = 10016,
	
NFS4ERR_CLID_INUSE = 10017,
	
NFS4ERR_RESOURCE = 10018,
	
NFS4ERR_MOVED = 10019,
	
NFS4ERR_NOFILEHANDLE = 10020,
	
NFS4ERR_MINOR_VERS_MISMATCH = 10021,
	
NFS4ERR_STALE_CLIENTID = 10022,
	
NFS4ERR_STALE_STATEID = 10023,
	
NFS4ERR_OLD_STATEID = 10024,
	
NFS4ERR_BAD_STATEID = 10025,
	
NFS4ERR_BAD_SEQID = 10026,
	
NFS4ERR_NOT_SAME = 10027,
	
NFS4ERR_LOCK_RANGE = 10028,
	
NFS4ERR_SYMLINK = 10029,
	
NFS4ERR_RESTOREFH = 10030,
	
NFS4ERR_LEASE_MOVED = 10031,
	
NFS4ERR_ATTRNOTSUPP = 10032,
	
NFS4ERR_NO_GRACE = 10033,
	
NFS4ERR_RECLAIM_BAD = 10034,
	
NFS4ERR_RECLAIM_CONFLICT = 10035,
	
NFS4ERR_BADXDR = 10036,
	
NFS4ERR_LOCKS_HELD = 10037,
	
NFS4ERR_OPENMODE = 10038,
	
NFS4ERR_BADOWNER = 10039,
	
NFS4ERR_BADCHAR = 10040,
	
NFS4ERR_BADNAME = 10041,
	
NFS4ERR_BAD_RANGE = 10042,
	
NFS4ERR_LOCK_NOTSUPP = 10043,
	
NFS4ERR_OP_ILLEGAL = 10044,
	
NFS4ERR_DEADLOCK = 10045,
	
NFS4ERR_FILE_OPEN = 10046,
	
NFS4ERR_ADMIN_REVOKED = 10047,
	
NFS4ERR_CB_PATH_DOWN = 10048,

	/* nfs41 */
	
NFS4ERR_BADIOMODE	= 10049,
	
NFS4ERR_BADLAYOUT	= 10050,
	
NFS4ERR_BAD_SESSION_DIGEST = 10051,
	
NFS4ERR_BADSESSION	= 10052,
	
NFS4ERR_BADSLOT		= 10053,
	
NFS4ERR_COMPLETE_ALREADY = 10054,
	
NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
	
NFS4ERR_DELEG_ALREADY_WANTED = 10056,
	
NFS4ERR_BACK_CHAN_BUSY	= 10057,	/* backchan reqs outstanding */
	
NFS4ERR_LAYOUTTRYLATER	= 10058,
	
NFS4ERR_LAYOUTUNAVAILABLE = 10059,
	
NFS4ERR_NOMATCHING_LAYOUT = 10060,
	
NFS4ERR_RECALLCONFLICT	= 10061,
	
NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
	
NFS4ERR_SEQ_MISORDERED = 10063, 	/* unexpected seq.id in req */
	
NFS4ERR_SEQUENCE_POS	= 10064,	/* [CB_]SEQ. op not 1st op */
	
NFS4ERR_REQ_TOO_BIG	= 10065,	/* request too big */
	
NFS4ERR_REP_TOO_BIG	= 10066,	/* reply too big */
	
NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067,	/* rep. not all cached */
	
NFS4ERR_RETRY_UNCACHED_REP = 10068,	/* retry & rep. uncached */
	
NFS4ERR_UNSAFE_COMPOUND = 10069,	/* retry/recovery too hard */
	
NFS4ERR_TOO_MANY_OPS	= 10070,	/* too many ops in [CB_]COMP */
	
NFS4ERR_OP_NOT_IN_SESSION = 10071,	/* op needs [CB_]SEQ. op */
	
NFS4ERR_HASH_ALG_UNSUPP = 10072,	/* hash alg. not supp. */
						/* Error 10073 is unused. */
	
NFS4ERR_CLIENTID_BUSY	= 10074,	/* clientid has state */
	
NFS4ERR_PNFS_IO_HOLE	= 10075,	/* IO to _SPARSE file hole */
	
NFS4ERR_SEQ_FALSE_RETRY	= 10076,	/* retry not original */
	
NFS4ERR_BAD_HIGH_SLOT	= 10077,	/* sequence arg bad */
	
NFS4ERR_DEADSESSION	= 10078,	/* persistent session dead */
	
NFS4ERR_ENCR_ALG_UNSUPP = 10079,	/* SSV alg mismatch */
	
NFS4ERR_PNFS_NO_LAYOUT	= 10080,	/* direct I/O with no layout */
	
NFS4ERR_NOT_ONLY_OP	= 10081,	/* bad compound */
	
NFS4ERR_WRONG_CRED	= 10082,	/* permissions:state change */
	
NFS4ERR_WRONG_TYPE	= 10083,	/* current operation mismatch */
	
NFS4ERR_DIRDELEG_UNAVAIL = 10084,	/* no directory delegation */
	
NFS4ERR_REJECT_DELEG	= 10085,	/* on callback */
	
NFS4ERR_RETURNCONFLICT	= 10086,	/* outstanding layoutreturn */
	
NFS4ERR_DELEG_REVOKED	= 10087,	/* deleg./layout revoked */

	/* nfs42 */
	
NFS4ERR_PARTNER_NOTSUPP	= 10088,
	
NFS4ERR_PARTNER_NO_AUTH	= 10089,
	
NFS4ERR_UNION_NOTSUPP = 10090,
	
NFS4ERR_OFFLOAD_DENIED = 10091,
	
NFS4ERR_WRONG_LFS = 10092,
	
NFS4ERR_BADLABEL = 10093,
	
NFS4ERR_OFFLOAD_NO_REQS = 10094,
};


static inline bool seqid_mutating_err(u32 err) { /* rfc 3530 section 8.1.5: */ switch (err) { case NFS4ERR_STALE_CLIENTID: case NFS4ERR_STALE_STATEID: case NFS4ERR_BAD_STATEID: case NFS4ERR_BAD_SEQID: case NFS4ERR_BADXDR: case NFS4ERR_RESOURCE: case NFS4ERR_NOFILEHANDLE: return false; }; return true; }

Contributors

PersonTokensPropCommitsCommitProp
j. bruce fieldsj. bruce fields45100.00%1100.00%
Total45100.00%1100.00%

/* * Note: NF4BAD is not actually part of the protocol; it is just used * internally by nfsd. */ enum nfs_ftype4 { NF4BAD = 0, NF4REG = 1, /* Regular File */ NF4DIR = 2, /* Directory */ NF4BLK = 3, /* Special File - block device */ NF4CHR = 4, /* Special File - character device */ NF4LNK = 5, /* Symbolic Link */ NF4SOCK = 6, /* Special File - socket */ NF4FIFO = 7, /* Special File - fifo */ NF4ATTRDIR = 8, /* Attribute Directory */ NF4NAMEDATTR = 9 /* Named Attribute */ }; enum open_claim_type4 { NFS4_OPEN_CLAIM_NULL = 0, NFS4_OPEN_CLAIM_PREVIOUS = 1, NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, NFS4_OPEN_CLAIM_DELEGATE_PREV = 3, NFS4_OPEN_CLAIM_FH = 4, /* 4.1 */ NFS4_OPEN_CLAIM_DELEG_CUR_FH = 5, /* 4.1 */ NFS4_OPEN_CLAIM_DELEG_PREV_FH = 6, /* 4.1 */ }; enum opentype4 { NFS4_OPEN_NOCREATE = 0, NFS4_OPEN_CREATE = 1 }; enum createmode4 { NFS4_CREATE_UNCHECKED = 0, NFS4_CREATE_GUARDED = 1, NFS4_CREATE_EXCLUSIVE = 2, /* * New to NFSv4.1. If session is persistent, * GUARDED4 MUST be used. Otherwise, use * EXCLUSIVE4_1 instead of EXCLUSIVE4. */ NFS4_CREATE_EXCLUSIVE4_1 = 3 }; enum limit_by4 { NFS4_LIMIT_SIZE = 1, NFS4_LIMIT_BLOCKS = 2 }; enum open_delegation_type4 { NFS4_OPEN_DELEGATE_NONE = 0, NFS4_OPEN_DELEGATE_READ = 1, NFS4_OPEN_DELEGATE_WRITE = 2, NFS4_OPEN_DELEGATE_NONE_EXT = 3, /* 4.1 */ }; enum why_no_delegation4 { /* new to v4.1 */ WND4_NOT_WANTED = 0, WND4_CONTENTION = 1, WND4_RESOURCE = 2, WND4_NOT_SUPP_FTYPE = 3, WND4_WRITE_DELEG_NOT_SUPP_FTYPE = 4, WND4_NOT_SUPP_UPGRADE = 5, WND4_NOT_SUPP_DOWNGRADE = 6, WND4_CANCELLED = 7, WND4_IS_DIR = 8, }; enum lock_type4 { NFS4_UNLOCK_LT = 0, NFS4_READ_LT = 1, NFS4_WRITE_LT = 2, NFS4_READW_LT = 3, NFS4_WRITEW_LT = 4 }; /* Mandatory Attributes */ #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) #define FATTR4_WORD0_TYPE (1UL << 1) #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2) #define FATTR4_WORD0_CHANGE (1UL << 3) #define FATTR4_WORD0_SIZE (1UL << 4) #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5) #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6) #define FATTR4_WORD0_NAMED_ATTR (1UL << 7) #define FATTR4_WORD0_FSID (1UL << 8) #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) #define FATTR4_WORD0_LEASE_TIME (1UL << 10) #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) /* Mandatory in NFSv4.1 */ #define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11) /* Recommended Attributes */ #define FATTR4_WORD0_ACL (1UL << 12) #define FATTR4_WORD0_ACLSUPPORT (1UL << 13) #define FATTR4_WORD0_ARCHIVE (1UL << 14) #define FATTR4_WORD0_CANSETTIME (1UL << 15) #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16) #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17) #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18) #define FATTR4_WORD0_FILEHANDLE (1UL << 19) #define FATTR4_WORD0_FILEID (1UL << 20) #define FATTR4_WORD0_FILES_AVAIL (1UL << 21) #define FATTR4_WORD0_FILES_FREE (1UL << 22) #define FATTR4_WORD0_FILES_TOTAL (1UL << 23) #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24) #define FATTR4_WORD0_HIDDEN (1UL << 25) #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26) #define FATTR4_WORD0_MAXFILESIZE (1UL << 27) #define FATTR4_WORD0_MAXLINK (1UL << 28) #define FATTR4_WORD0_MAXNAME (1UL << 29) #define FATTR4_WORD0_MAXREAD (1UL << 30) #define FATTR4_WORD0_MAXWRITE (1UL << 31) #define FATTR4_WORD1_MIMETYPE (1UL << 0) #define FATTR4_WORD1_MODE (1UL << 1) #define FATTR4_WORD1_NO_TRUNC (1UL << 2) #define FATTR4_WORD1_NUMLINKS (1UL << 3) #define FATTR4_WORD1_OWNER (1UL << 4) #define FATTR4_WORD1_OWNER_GROUP (1UL << 5) #define FATTR4_WORD1_QUOTA_HARD (1UL << 6) #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7) #define FATTR4_WORD1_QUOTA_USED (1UL << 8) #define FATTR4_WORD1_RAWDEV (1UL << 9) #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10) #define FATTR4_WORD1_SPACE_FREE (1UL << 11) #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12) #define FATTR4_WORD1_SPACE_USED (1UL << 13) #define FATTR4_WORD1_SYSTEM (1UL << 14) #define FATTR4_WORD1_TIME_ACCESS (1UL << 15) #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16) #define FATTR4_WORD1_TIME_BACKUP (1UL << 17) #define FATTR4_WORD1_TIME_CREATE (1UL << 18) #define FATTR4_WORD1_TIME_DELTA (1UL << 19) #define FATTR4_WORD1_TIME_METADATA (1UL << 20) #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) #define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) #define FATTR4_WORD2_LAYOUT_TYPES (1UL << 0) #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) #define FATTR4_WORD2_CLONE_BLKSIZE (1UL << 13) #define FATTR4_WORD2_SECURITY_LABEL (1UL << 16) /* MDS threshold bitmap bits */ #define THRESHOLD_RD (1UL << 0) #define THRESHOLD_WR (1UL << 1) #define THRESHOLD_RD_IO (1UL << 2) #define THRESHOLD_WR_IO (1UL << 3) #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 #define NFS4_VERSION 4 #define NFS4_MINOR_VERSION 0 #define NFS4_DEBUG 1 /* Index of predefined Linux client operations */ enum { NFSPROC4_CLNT_NULL = 0, /* Unused */ NFSPROC4_CLNT_READ, NFSPROC4_CLNT_WRITE, NFSPROC4_CLNT_COMMIT, NFSPROC4_CLNT_OPEN, NFSPROC4_CLNT_OPEN_CONFIRM, NFSPROC4_CLNT_OPEN_NOATTR, NFSPROC4_CLNT_OPEN_DOWNGRADE, NFSPROC4_CLNT_CLOSE, NFSPROC4_CLNT_SETATTR, NFSPROC4_CLNT_FSINFO, NFSPROC4_CLNT_RENEW, NFSPROC4_CLNT_SETCLIENTID, NFSPROC4_CLNT_SETCLIENTID_CONFIRM, NFSPROC4_CLNT_LOCK, NFSPROC4_CLNT_LOCKT, NFSPROC4_CLNT_LOCKU, NFSPROC4_CLNT_ACCESS, NFSPROC4_CLNT_GETATTR, NFSPROC4_CLNT_LOOKUP, NFSPROC4_CLNT_LOOKUP_ROOT, NFSPROC4_CLNT_REMOVE, NFSPROC4_CLNT_RENAME, NFSPROC4_CLNT_LINK, NFSPROC4_CLNT_SYMLINK, NFSPROC4_CLNT_CREATE, NFSPROC4_CLNT_PATHCONF, NFSPROC4_CLNT_STATFS, NFSPROC4_CLNT_READLINK, NFSPROC4_CLNT_READDIR, NFSPROC4_CLNT_SERVER_CAPS, NFSPROC4_CLNT_DELEGRETURN, NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, NFSPROC4_CLNT_RELEASE_LOCKOWNER, NFSPROC4_CLNT_SECINFO, NFSPROC4_CLNT_FSID_PRESENT, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, NFSPROC4_CLNT_CREATE_SESSION, NFSPROC4_CLNT_DESTROY_SESSION, NFSPROC4_CLNT_SEQUENCE, NFSPROC4_CLNT_GET_LEASE_TIME, NFSPROC4_CLNT_RECLAIM_COMPLETE, NFSPROC4_CLNT_LAYOUTGET, NFSPROC4_CLNT_GETDEVICEINFO, NFSPROC4_CLNT_LAYOUTCOMMIT, NFSPROC4_CLNT_LAYOUTRETURN, NFSPROC4_CLNT_SECINFO_NO_NAME, NFSPROC4_CLNT_TEST_STATEID, NFSPROC4_CLNT_FREE_STATEID, NFSPROC4_CLNT_GETDEVICELIST, NFSPROC4_CLNT_BIND_CONN_TO_SESSION, NFSPROC4_CLNT_DESTROY_CLIENTID, /* nfs42 */ NFSPROC4_CLNT_SEEK, NFSPROC4_CLNT_ALLOCATE, NFSPROC4_CLNT_DEALLOCATE, NFSPROC4_CLNT_LAYOUTSTATS, NFSPROC4_CLNT_CLONE, NFSPROC4_CLNT_COPY, }; /* nfs41 types */ struct nfs4_sessionid { unsigned char data[NFS4_MAX_SESSIONID_LEN]; }; /* Create Session Flags */ #define SESSION4_PERSIST 0x001 #define SESSION4_BACK_CHAN 0x002 #define SESSION4_RDMA 0x004 #define SESSION4_FLAG_MASK_A 0x007 enum state_protect_how4 { SP4_NONE = 0, SP4_MACH_CRED = 1, SP4_SSV = 2 }; enum pnfs_layouttype { LAYOUT_NFSV4_1_FILES = 1, LAYOUT_OSD2_OBJECTS = 2, LAYOUT_BLOCK_VOLUME = 3, LAYOUT_FLEX_FILES = 4, LAYOUT_SCSI = 5, LAYOUT_TYPE_MAX }; /* used for both layout return and recall */ enum pnfs_layoutreturn_type { RETURN_FILE = 1, RETURN_FSID = 2, RETURN_ALL = 3 }; enum pnfs_iomode { IOMODE_READ = 1, IOMODE_RW = 2, IOMODE_ANY = 3, }; enum pnfs_notify_deviceid_type4 { NOTIFY_DEVICEID4_CHANGE = 1 << 1, NOTIFY_DEVICEID4_DELETE = 1 << 2, }; enum pnfs_block_volume_type { PNFS_BLOCK_VOLUME_SIMPLE = 0, PNFS_BLOCK_VOLUME_SLICE = 1, PNFS_BLOCK_VOLUME_CONCAT = 2, PNFS_BLOCK_VOLUME_STRIPE = 3, PNFS_BLOCK_VOLUME_SCSI = 4, }; enum pnfs_block_extent_state { PNFS_BLOCK_READWRITE_DATA = 0, PNFS_BLOCK_READ_DATA = 1, PNFS_BLOCK_INVALID_DATA = 2, PNFS_BLOCK_NONE_DATA = 3, }; /* on the wire size of a block layout extent */ #define PNFS_BLOCK_EXTENT_SIZE \ (7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE) /* on the wire size of a scsi commit range */ #define PNFS_SCSI_RANGE_SIZE \ (4 * sizeof(__be32)) enum scsi_code_set { PS_CODE_SET_BINARY = 1, PS_CODE_SET_ASCII = 2, PS_CODE_SET_UTF8 = 3 }; enum scsi_designator_type { PS_DESIGNATOR_T10 = 1, PS_DESIGNATOR_EUI64 = 2, PS_DESIGNATOR_NAA = 3, PS_DESIGNATOR_NAME = 8 }; #define NFL4_UFLG_MASK 0x0000003F #define NFL4_UFLG_DENSE 0x00000001 #define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002 #define NFL4_UFLG_STRIPE_UNIT_SIZE_MASK 0xFFFFFFC0 /* Encoded in the loh_body field of type layouthint4 */ enum filelayout_hint_care4 { NFLH4_CARE_DENSE = NFL4_UFLG_DENSE, NFLH4_CARE_COMMIT_THRU_MDS = NFL4_UFLG_COMMIT_THRU_MDS, NFLH4_CARE_STRIPE_UNIT_SIZE = 0x00000040, NFLH4_CARE_STRIPE_COUNT = 0x00000080 }; #define NFS4_DEVICEID4_SIZE 16 struct nfs4_deviceid { char data[NFS4_DEVICEID4_SIZE]; }; enum data_content4 { NFS4_CONTENT_DATA = 0, NFS4_CONTENT_HOLE = 1, }; enum pnfs_update_layout_reason { PNFS_UPDATE_LAYOUT_UNKNOWN = 0, PNFS_UPDATE_LAYOUT_NO_PNFS, PNFS_UPDATE_LAYOUT_RD_ZEROLEN, PNFS_UPDATE_LAYOUT_MDSTHRESH, PNFS_UPDATE_LAYOUT_NOMEM, PNFS_UPDATE_LAYOUT_BULK_RECALL, PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, PNFS_UPDATE_LAYOUT_FOUND_CACHED, PNFS_UPDATE_LAYOUT_RETURN, PNFS_UPDATE_LAYOUT_RETRY, PNFS_UPDATE_LAYOUT_BLOCKED, PNFS_UPDATE_LAYOUT_INVALID_OPEN, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, }; #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
trond myklebusttrond myklebust92647.54%3940.62%
benny halevybenny halevy36818.89%55.21%
dean hildebranddean hildebrand1246.37%11.04%
christoph hellwigchristoph hellwig1075.49%55.21%
anna schumakeranna schumaker753.85%77.29%
j. bruce fieldsj. bruce fields703.59%55.21%
neil brownneil brown542.77%22.08%
steve dicksonsteve dickson492.52%22.08%
jeff laytonjeff layton321.64%22.08%
andy adamsonandy adamson291.49%44.17%
alexandros batsakisalexandros batsakis201.03%11.04%
andreas gruenbacherandreas gruenbacher140.72%11.04%
eric w. biedermaneric w. biederman120.62%11.04%
anna schumaker (different from bryan)anna schumaker (different from bryan)110.56%11.04%
andrew mortonandrew morton110.56%33.12%
peng taopeng tao100.51%22.08%
bryan schumakerbryan schumaker80.41%44.17%
chuck leverchuck lever60.31%22.08%
shankar anandshankar anand50.26%11.04%
tom haynestom haynes40.21%11.04%
mi jinlongmi jinlong40.21%11.04%
david woodhousedavid woodhouse20.10%11.04%
david howellsdavid howells20.10%11.04%
ricardo labiagaricardo labiaga20.10%11.04%
linus torvaldslinus torvalds20.10%22.08%
lucas de marchilucas de marchi10.05%11.04%
Total1948100.00%96100.00%
Directory: include/linux
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