[net-next-2.6.git] / include / linux / nfsd / xdr3.h

/*
 * linux/include/linux/nfsd/xdr3.h
 *
 * 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 <linux/nfsd/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;
	int			len;
};

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

struct nfsd3_readargs {
	struct svc_fh		fh;
	__u64			offset;
	__u32			count;
	struct kvec		vec[RPCSVC_MAXPAGES];
	int			vlen;
};

struct nfsd3_writeargs {
	svc_fh			fh;
	__u64			offset;
	__u32			count;
	int			stable;
	__u32			len;
	struct kvec		vec[RPCSVC_MAXPAGES];
	int			vlen;
};

struct nfsd3_createargs {
	struct svc_fh		fh;
	char *			name;
	int			len;
	int			createmode;
	struct iattr		attrs;
	__u32 *			verf;
};

struct nfsd3_mknodargs {
	struct svc_fh		fh;
	char *			name;
	int			len;
	__u32			ftype;
	__u32			major, minor;
	struct iattr		attrs;
};

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

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

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

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

struct nfsd3_readdirargs {
	struct svc_fh		fh;
	__u64			cookie;
	__u32			dircount;
	__u32			count;
	__u32 *			verf;
	u32 *			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 {
	__u32			status;
	struct svc_fh		fh;
};

/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
struct nfsd3_diropres  {
	__u32			status;
	struct svc_fh		dirfh;
	struct svc_fh		fh;
};

struct nfsd3_accessres {
	__u32			status;
	struct svc_fh		fh;
	__u32			access;
};

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

struct nfsd3_readres {
	__u32			status;
	struct svc_fh		fh;
	unsigned long		count;
	int			eof;
};

struct nfsd3_writeres {
	__u32			status;
	struct svc_fh		fh;
	unsigned long		count;
	int			committed;
};

struct nfsd3_renameres {
	__u32			status;
	struct svc_fh		ffh;
	struct svc_fh		tfh;
};

struct nfsd3_linkres {
	__u32			status;
	struct svc_fh		tfh;
	struct svc_fh		fh;
};

struct nfsd3_readdirres {
	__u32			status;
	struct svc_fh		fh;
	int			count;
	__u32			verf[2];

	struct readdir_cd	common;
	u32 *			buffer;
	int			buflen;
	u32 *			offset;
	u32 *			offset1;
	struct svc_rqst *	rqstp;

};

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

struct nfsd3_fsinfores {
	__u32			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 {
	__u32			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 {
	__u32			status;
	struct svc_fh		fh;
};

struct nfsd3_getaclres {
	__u32			status;
	struct svc_fh		fh;
	int			mask;
	struct posix_acl	*acl_access;
	struct posix_acl	*acl_default;
};

/* 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 *, u32 *, struct nfsd_fhandle *);
int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
				struct nfsd3_sattrargs *);
int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
				struct nfsd3_diropargs *);
int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
				struct nfsd3_accessargs *);
int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
				struct nfsd3_readargs *);
int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
				struct nfsd3_writeargs *);
int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
				struct nfsd3_createargs *);
int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
				struct nfsd3_createargs *);
int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
				struct nfsd3_mknodargs *);
int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
				struct nfsd3_renameargs *);
int nfs3svc_decode_readlinkargs(struct svc_rqst *, u32 *,
				struct nfsd3_readlinkargs *);
int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
				struct nfsd3_linkargs *);
int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
				struct nfsd3_symlinkargs *);
int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
				struct nfsd3_readdirargs *);
int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
				struct nfsd3_readdirargs *);
int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
				struct nfsd3_commitargs *);
int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
				struct nfsd3_attrstat *);
int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
				struct nfsd3_attrstat *);
int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
				struct nfsd3_diropres *);
int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
				struct nfsd3_accessres *);
int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
				struct nfsd3_readlinkres *);
int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
				struct nfsd3_diropres *);
int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
				struct nfsd3_renameres *);
int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
				struct nfsd3_linkres *);
int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
				struct nfsd3_readdirres *);
int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
				struct nfsd3_fsstatres *);
int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
				struct nfsd3_fsinfores *);
int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
				struct nfsd3_pathconfres *);
int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
				struct nfsd3_commitres *);

int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
				struct nfsd3_attrstat *);
int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
				struct nfsd3_fhandle_pair *);
int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
				int namlen, loff_t offset, ino_t ino,
				unsigned int);
int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
				int namlen, loff_t offset, ino_t ino,
				unsigned int);
/* Helper functions for NFSv3 ACL code */
u32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p,
				struct svc_fh *fhp);
u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp);


#endif /* _LINUX_NFSD_XDR3_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/include/linux/nfsd/xdr3.h
	3	*
	4	* XDR types for NFSv3 in nfsd.
	5	*
	6	* Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
	7	*/
	8
	9	#ifndef _LINUX_NFSD_XDR3_H
	10	#define _LINUX_NFSD_XDR3_H
	11
	12	#include <linux/nfsd/xdr.h>
	13
	14	struct nfsd3_sattrargs {
	15	struct svc_fh fh;
	16	struct iattr attrs;
	17	int check_guard;
	18	time_t guardtime;
	19	};
	20
	21	struct nfsd3_diropargs {
	22	struct svc_fh fh;
	23	char * name;
	24	int len;
	25	};
	26
	27	struct nfsd3_accessargs {
	28	struct svc_fh fh;
	29	unsigned int access;
	30	};
	31
	32	struct nfsd3_readargs {
	33	struct svc_fh fh;
	34	__u64 offset;
	35	__u32 count;
	36	struct kvec vec[RPCSVC_MAXPAGES];
	37	int vlen;
	38	};
	39
	40	struct nfsd3_writeargs {
	41	svc_fh fh;
	42	__u64 offset;
	43	__u32 count;
	44	int stable;
0ba7536d	45	__u32 len;
1da177e4 LT	46	struct kvec vec[RPCSVC_MAXPAGES];
	47	int vlen;
	48	};
	49
	50	struct nfsd3_createargs {
	51	struct svc_fh fh;
	52	char * name;
	53	int len;
	54	int createmode;
	55	struct iattr attrs;
	56	__u32 * verf;
	57	};
	58
	59	struct nfsd3_mknodargs {
	60	struct svc_fh fh;
	61	char * name;
	62	int len;
	63	__u32 ftype;
	64	__u32 major, minor;
	65	struct iattr attrs;
	66	};
	67
	68	struct nfsd3_renameargs {
	69	struct svc_fh ffh;
	70	char * fname;
	71	int flen;
	72	struct svc_fh tfh;
	73	char * tname;
	74	int tlen;
	75	};
	76
	77	struct nfsd3_readlinkargs {
	78	struct svc_fh fh;
	79	char * buffer;
	80	};
	81
	82	struct nfsd3_linkargs {
	83	struct svc_fh ffh;
	84	struct svc_fh tfh;
	85	char * tname;
	86	int tlen;
	87	};
	88
	89	struct nfsd3_symlinkargs {
	90	struct svc_fh ffh;
	91	char * fname;
	92	int flen;
	93	char * tname;
	94	int tlen;
	95	struct iattr attrs;
	96	};
	97
	98	struct nfsd3_readdirargs {
	99	struct svc_fh fh;
	100	__u64 cookie;
	101	__u32 dircount;
	102	__u32 count;
	103	__u32 * verf;
	104	u32 * buffer;
	105	};
	106
	107	struct nfsd3_commitargs {
	108	struct svc_fh fh;
	109	__u64 offset;
110	__u32 count;
111	};
112
a257cdd0 AG	113	struct nfsd3_getaclargs {
	114	struct svc_fh fh;
	115	int mask;
	116	};
	117
	118	struct posix_acl;
	119	struct nfsd3_setaclargs {
	120	struct svc_fh fh;
	121	int mask;
	122	struct posix_acl *acl_access;
	123	struct posix_acl *acl_default;
	124	};
	125
1da177e4 LT	126	struct nfsd3_attrstat {
	127	__u32 status;
	128	struct svc_fh fh;
	129	};
	130
	131	/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
	132	struct nfsd3_diropres {
	133	__u32 status;
	134	struct svc_fh dirfh;
	135	struct svc_fh fh;
	136	};
	137
	138	struct nfsd3_accessres {
	139	__u32 status;
	140	struct svc_fh fh;
	141	__u32 access;
	142	};
	143
	144	struct nfsd3_readlinkres {
	145	__u32 status;
	146	struct svc_fh fh;
	147	__u32 len;
	148	};
	149
	150	struct nfsd3_readres {
	151	__u32 status;
	152	struct svc_fh fh;
	153	unsigned long count;
	154	int eof;
	155	};
	156
	157	struct nfsd3_writeres {
	158	__u32 status;
	159	struct svc_fh fh;
	160	unsigned long count;
	161	int committed;
	162	};
	163
	164	struct nfsd3_renameres {
	165	__u32 status;
	166	struct svc_fh ffh;
	167	struct svc_fh tfh;
	168	};
	169
	170	struct nfsd3_linkres {
	171	__u32 status;
	172	struct svc_fh tfh;
	173	struct svc_fh fh;
	174	};
	175
	176	struct nfsd3_readdirres {
	177	__u32 status;
	178	struct svc_fh fh;
	179	int count;
	180	__u32 verf[2];
	181
	182	struct readdir_cd common;
	183	u32 * buffer;
	184	int buflen;
	185	u32 * offset;
	186	u32 * offset1;
	187	struct svc_rqst * rqstp;
	188
	189	};
190
191	struct nfsd3_fsstatres {
192	__u32 status;
193	struct kstatfs stats;
194	__u32 invarsec;
195	};
196
197	struct nfsd3_fsinfores {
198	__u32 status;
199	__u32 f_rtmax;
200	__u32 f_rtpref;
201	__u32 f_rtmult;
202	__u32 f_wtmax;
203	__u32 f_wtpref;
204	__u32 f_wtmult;
205	__u32 f_dtpref;
206	__u64 f_maxfilesize;
207	__u32 f_properties;
208	};
209
210	struct nfsd3_pathconfres {
211	__u32 status;
212	__u32 p_link_max;
213	__u32 p_name_max;
214	__u32 p_no_trunc;
215	__u32 p_chown_restricted;
216	__u32 p_case_insensitive;
217	__u32 p_case_preserving;
218	};
219
220	struct nfsd3_commitres {
221	__u32 status;
222	struct svc_fh fh;
223	};
224
a257cdd0 AG	225	struct nfsd3_getaclres {
	226	__u32 status;
	227	struct svc_fh fh;
	228	int mask;
	229	struct posix_acl *acl_access;
	230	struct posix_acl *acl_default;
	231	};
	232
1da177e4 LT	233	/* dummy type for release */
	234	struct nfsd3_fhandle_pair {
	235	__u32 dummy;
	236	struct svc_fh fh1;
	237	struct svc_fh fh2;
	238	};
	239
	240	/*
	241	* Storage requirements for XDR arguments and results.
	242	*/
	243	union nfsd3_xdrstore {
	244	struct nfsd3_sattrargs sattrargs;
	245	struct nfsd3_diropargs diropargs;
	246	struct nfsd3_readargs readargs;
	247	struct nfsd3_writeargs writeargs;
	248	struct nfsd3_createargs createargs;
	249	struct nfsd3_renameargs renameargs;
	250	struct nfsd3_linkargs linkargs;
	251	struct nfsd3_symlinkargs symlinkargs;
	252	struct nfsd3_readdirargs readdirargs;
	253	struct nfsd3_diropres diropres;
	254	struct nfsd3_accessres accessres;
	255	struct nfsd3_readlinkres readlinkres;
	256	struct nfsd3_readres readres;
	257	struct nfsd3_writeres writeres;
	258	struct nfsd3_renameres renameres;
	259	struct nfsd3_linkres linkres;
	260	struct nfsd3_readdirres readdirres;
	261	struct nfsd3_fsstatres fsstatres;
	262	struct nfsd3_fsinfores fsinfores;
	263	struct nfsd3_pathconfres pathconfres;
	264	struct nfsd3_commitres commitres;
a257cdd0	265	struct nfsd3_getaclres getaclres;
1da177e4 LT	266	};
	267
	268	#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
	269
	270	int nfs3svc_decode_fhandle(struct svc_rqst , u32 , struct nfsd_fhandle *);
	271	int nfs3svc_decode_sattrargs(struct svc_rqst , u32 ,
	272	struct nfsd3_sattrargs *);
	273	int nfs3svc_decode_diropargs(struct svc_rqst , u32 ,
	274	struct nfsd3_diropargs *);
	275	int nfs3svc_decode_accessargs(struct svc_rqst , u32 ,
	276	struct nfsd3_accessargs *);
	277	int nfs3svc_decode_readargs(struct svc_rqst , u32 ,
	278	struct nfsd3_readargs *);
	279	int nfs3svc_decode_writeargs(struct svc_rqst , u32 ,
	280	struct nfsd3_writeargs *);
	281	int nfs3svc_decode_createargs(struct svc_rqst , u32 ,
	282	struct nfsd3_createargs *);
	283	int nfs3svc_decode_mkdirargs(struct svc_rqst , u32 ,
	284	struct nfsd3_createargs *);
	285	int nfs3svc_decode_mknodargs(struct svc_rqst , u32 ,
	286	struct nfsd3_mknodargs *);
	287	int nfs3svc_decode_renameargs(struct svc_rqst , u32 ,
	288	struct nfsd3_renameargs *);
	289	int nfs3svc_decode_readlinkargs(struct svc_rqst , u32 ,
	290	struct nfsd3_readlinkargs *);
	291	int nfs3svc_decode_linkargs(struct svc_rqst , u32 ,
	292	struct nfsd3_linkargs *);
	293	int nfs3svc_decode_symlinkargs(struct svc_rqst , u32 ,
	294	struct nfsd3_symlinkargs *);
	295	int nfs3svc_decode_readdirargs(struct svc_rqst , u32 ,
	296	struct nfsd3_readdirargs *);
	297	int nfs3svc_decode_readdirplusargs(struct svc_rqst , u32 ,
	298	struct nfsd3_readdirargs *);
	299	int nfs3svc_decode_commitargs(struct svc_rqst , u32 ,
	300	struct nfsd3_commitargs *);
	301	int nfs3svc_encode_voidres(struct svc_rqst , u32 , void *);
	302	int nfs3svc_encode_attrstat(struct svc_rqst , u32 ,
	303	struct nfsd3_attrstat *);
	304	int nfs3svc_encode_wccstat(struct svc_rqst , u32 ,
	305	struct nfsd3_attrstat *);
	306	int nfs3svc_encode_diropres(struct svc_rqst , u32 ,
	307	struct nfsd3_diropres *);
	308	int nfs3svc_encode_accessres(struct svc_rqst , u32 ,
	309	struct nfsd3_accessres *);
	310	int nfs3svc_encode_readlinkres(struct svc_rqst , u32 ,
	311	struct nfsd3_readlinkres *);
	312	int nfs3svc_encode_readres(struct svc_rqst , u32 , struct nfsd3_readres *);
	313	int nfs3svc_encode_writeres(struct svc_rqst , u32 , struct nfsd3_writeres *);
	314	int nfs3svc_encode_createres(struct svc_rqst , u32 ,
	315	struct nfsd3_diropres *);
	316	int nfs3svc_encode_renameres(struct svc_rqst , u32 ,
	317	struct nfsd3_renameres *);
	318	int nfs3svc_encode_linkres(struct svc_rqst , u32 ,
	319	struct nfsd3_linkres *);
	320	int nfs3svc_encode_readdirres(struct svc_rqst , u32 ,
	321	struct nfsd3_readdirres *);
	322	int nfs3svc_encode_fsstatres(struct svc_rqst , u32 ,
	323	struct nfsd3_fsstatres *);
	324	int nfs3svc_encode_fsinfores(struct svc_rqst , u32 ,
	325	struct nfsd3_fsinfores *);
	326	int nfs3svc_encode_pathconfres(struct svc_rqst , u32 ,
	327	struct nfsd3_pathconfres *);
	328	int nfs3svc_encode_commitres(struct svc_rqst , u32 ,
	329	struct nfsd3_commitres *);
330
331	int nfs3svc_release_fhandle(struct svc_rqst , u32 ,
332	struct nfsd3_attrstat *);
333	int nfs3svc_release_fhandle2(struct svc_rqst , u32 ,
334	struct nfsd3_fhandle_pair *);
335	int nfs3svc_encode_entry(struct readdir_cd , const char name,
336	int namlen, loff_t offset, ino_t ino,
337	unsigned int);
338	int nfs3svc_encode_entry_plus(struct readdir_cd , const char name,
339	int namlen, loff_t offset, ino_t ino,
340	unsigned int);
a257cdd0 AG	341	/* Helper functions for NFSv3 ACL code */
	342	u32 nfs3svc_encode_post_op_attr(struct svc_rqst rqstp, u32 *p,
	343	struct svc_fh *fhp);
	344	u32 nfs3svc_decode_fh(u32 p, struct svc_fh *fhp);
1da177e4 LT	345
	346
	347	#endif /* _LINUX_NFSD_XDR3_H */