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Release 4.11 fs/nfsd/xdr3.h

Directory: fs/nfsd
/*
 * XDR types for NFSv3 in nfsd.
 *
 * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
 */

#ifndef _LINUX_NFSD_XDR3_H

#define _LINUX_NFSD_XDR3_H

#include "xdr.h"


struct nfsd3_sattrargs {
	
struct svc_fh		fh;
	
struct iattr		attrs;
	
int			check_guard;
	
time_t			guardtime;
};


struct nfsd3_diropargs {
	
struct svc_fh		fh;
	
char *			name;
	
unsigned int		len;
};


struct nfsd3_accessargs {
	
struct svc_fh		fh;
	
unsigned int		access;
};


struct nfsd3_readargs {
	
struct svc_fh		fh;
	
__u64			offset;
	
__u32			count;
	
int			vlen;
};


struct nfsd3_writeargs {
	
svc_fh			fh;
	
__u64			offset;
	
__u32			count;
	
int			stable;
	
__u32			len;
	
int			vlen;
};


struct nfsd3_createargs {
	
struct svc_fh		fh;
	
char *			name;
	
unsigned int		len;
	
int			createmode;
	
struct iattr		attrs;
	
__be32 *		verf;
};


struct nfsd3_mknodargs {
	
struct svc_fh		fh;
	
char *			name;
	
unsigned int		len;
	
__u32			ftype;
	

__u32			major, minor;
	
struct iattr		attrs;
};


struct nfsd3_renameargs {
	
struct svc_fh		ffh;
	
char *			fname;
	
unsigned int		flen;
	
struct svc_fh		tfh;
	
char *			tname;
	
unsigned int		tlen;
};


struct nfsd3_readlinkargs {
	
struct svc_fh		fh;
	
char *			buffer;
};


struct nfsd3_linkargs {
	
struct svc_fh		ffh;
	
struct svc_fh		tfh;
	
char *			tname;
	
unsigned int		tlen;
};


struct nfsd3_symlinkargs {
	
struct svc_fh		ffh;
	
char *			fname;
	
unsigned int		flen;
	
char *			tname;
	
unsigned int		tlen;
	
struct iattr		attrs;
};


struct nfsd3_readdirargs {
	
struct svc_fh		fh;
	
__u64			cookie;
	
__u32			dircount;
	
__u32			count;
	
__be32 *		verf;
	
__be32 *		buffer;
};


struct nfsd3_commitargs {
	
struct svc_fh		fh;
	
__u64			offset;
	
__u32			count;
};


struct nfsd3_getaclargs {
	
struct svc_fh		fh;
	
int			mask;
};

struct posix_acl;

struct nfsd3_setaclargs {
	
struct svc_fh		fh;
	
int			mask;
	
struct posix_acl	*acl_access;
	
struct posix_acl	*acl_default;
};


struct nfsd3_attrstat {
	
__be32			status;
	
struct svc_fh		fh;
	
struct kstat            stat;
};

/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */

struct nfsd3_diropres  {
	
__be32			status;
	
struct svc_fh		dirfh;
	
struct svc_fh		fh;
};


struct nfsd3_accessres {
	
__be32			status;
	
struct svc_fh		fh;
	
__u32			access;
	
struct kstat		stat;
};


struct nfsd3_readlinkres {
	
__be32			status;
	
struct svc_fh		fh;
	
__u32			len;
};


struct nfsd3_readres {
	
__be32			status;
	
struct svc_fh		fh;
	
unsigned long		count;
	
int			eof;
};


struct nfsd3_writeres {
	
__be32			status;
	
struct svc_fh		fh;
	
unsigned long		count;
	
int			committed;
};


struct nfsd3_renameres {
	
__be32			status;
	
struct svc_fh		ffh;
	
struct svc_fh		tfh;
};


struct nfsd3_linkres {
	
__be32			status;
	
struct svc_fh		tfh;
	
struct svc_fh		fh;
};


struct nfsd3_readdirres {
	
__be32			status;
	
struct svc_fh		fh;
	/* Just to save kmalloc on every readdirplus entry (svc_fh is a
         * little large for the stack): */
	
struct svc_fh		scratch;
	
int			count;
	
__be32			verf[2];

	
struct readdir_cd	common;
	
__be32 *		buffer;
	
int			buflen;
	
__be32 *		offset;
	
__be32 *		offset1;
	
struct svc_rqst *	rqstp;

};


struct nfsd3_fsstatres {
	
__be32			status;
	
struct kstatfs		stats;
	
__u32			invarsec;
};


struct nfsd3_fsinfores {
	
__be32			status;
	
__u32			f_rtmax;
	
__u32			f_rtpref;
	
__u32			f_rtmult;
	
__u32			f_wtmax;
	
__u32			f_wtpref;
	
__u32			f_wtmult;
	
__u32			f_dtpref;
	
__u64			f_maxfilesize;
	
__u32			f_properties;
};


struct nfsd3_pathconfres {
	
__be32			status;
	
__u32			p_link_max;
	
__u32			p_name_max;
	
__u32			p_no_trunc;
	
__u32			p_chown_restricted;
	
__u32			p_case_insensitive;
	
__u32			p_case_preserving;
};


struct nfsd3_commitres {
	
__be32			status;
	
struct svc_fh		fh;
};


struct nfsd3_getaclres {
	
__be32			status;
	
struct svc_fh		fh;
	
int			mask;
	
struct posix_acl	*acl_access;
	
struct posix_acl	*acl_default;
	
struct kstat		stat;
};

/* dummy type for release */

struct nfsd3_fhandle_pair {
	
__u32			dummy;
	
struct svc_fh		fh1;
	
struct svc_fh		fh2;
};

/*
 * Storage requirements for XDR arguments and results.
 */

union nfsd3_xdrstore {
	
struct nfsd3_sattrargs		sattrargs;
	
struct nfsd3_diropargs		diropargs;
	
struct nfsd3_readargs		readargs;
	
struct nfsd3_writeargs		writeargs;
	
struct nfsd3_createargs		createargs;
	
struct nfsd3_renameargs		renameargs;
	
struct nfsd3_linkargs		linkargs;
	
struct nfsd3_symlinkargs	symlinkargs;
	
struct nfsd3_readdirargs	readdirargs;
	
struct nfsd3_diropres 		diropres;
	
struct nfsd3_accessres		accessres;
	
struct nfsd3_readlinkres	readlinkres;
	
struct nfsd3_readres		readres;
	
struct nfsd3_writeres		writeres;
	
struct nfsd3_renameres		renameres;
	
struct nfsd3_linkres		linkres;
	
struct nfsd3_readdirres		readdirres;
	
struct nfsd3_fsstatres		fsstatres;
	
struct nfsd3_fsinfores		fsinfores;
	
struct nfsd3_pathconfres	pathconfres;
	
struct nfsd3_commitres		commitres;
	
struct nfsd3_getaclres		getaclres;
};


#define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)

int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
				struct nfsd3_sattrargs *);
int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
				struct nfsd3_diropargs *);
int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
				struct nfsd3_accessargs *);
int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
				struct nfsd3_readargs *);
int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
				struct nfsd3_writeargs *);
int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
				struct nfsd3_createargs *);
int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
				struct nfsd3_createargs *);
int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
				struct nfsd3_mknodargs *);
int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
				struct nfsd3_renameargs *);
int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
				struct nfsd3_readlinkargs *);
int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
				struct nfsd3_linkargs *);
int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
				struct nfsd3_symlinkargs *);
int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
				struct nfsd3_readdirargs *);
int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
				struct nfsd3_readdirargs *);
int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
				struct nfsd3_commitargs *);
int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
				struct nfsd3_attrstat *);
int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
				struct nfsd3_attrstat *);
int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
				struct nfsd3_diropres *);
int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
				struct nfsd3_accessres *);
int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
				struct nfsd3_readlinkres *);
int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
				struct nfsd3_diropres *);
int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
				struct nfsd3_renameres *);
int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
				struct nfsd3_linkres *);
int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
				struct nfsd3_readdirres *);
int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
				struct nfsd3_fsstatres *);
int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
				struct nfsd3_fsinfores *);
int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
				struct nfsd3_pathconfres *);
int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
				struct nfsd3_commitres *);

int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
				struct nfsd3_attrstat *);
int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
				struct nfsd3_fhandle_pair *);
int nfs3svc_encode_entry(void *, const char *name,
				int namlen, loff_t offset, u64 ino,
				unsigned int);
int nfs3svc_encode_entry_plus(void *, const char *name,
				int namlen, loff_t offset, u64 ino,
				unsigned int);
/* Helper functions for NFSv3 ACL code */
__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
				struct svc_fh *fhp);
__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);


#endif /* _LINUX_NFSD_XDR3_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)109381.57%314.29%
Andreas Gruenbacher957.09%14.76%
Neil Brown634.70%733.33%
Al Viro594.40%14.76%
J. Bruce Fields141.04%314.29%
Chuck Lever80.60%29.52%
David Shaw40.30%14.76%
Linus Torvalds20.15%14.76%
Boaz Harrosh10.07%14.76%
Andrew Morton10.07%14.76%
Total1340100.00%21100.00%
Directory: fs/nfsd
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