[deliverable/linux.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;
	struct kstat            stat;
};

/* 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;
a334de28	129	struct kstat stat;
1da177e4 LT	130	};
	131
	132	/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
	133	struct nfsd3_diropres {
	134	__u32 status;
	135	struct svc_fh dirfh;
	136	struct svc_fh fh;
	137	};
	138
	139	struct nfsd3_accessres {
	140	__u32 status;
	141	struct svc_fh fh;
	142	__u32 access;
	143	};
	144
	145	struct nfsd3_readlinkres {
	146	__u32 status;
	147	struct svc_fh fh;
	148	__u32 len;
	149	};
	150
	151	struct nfsd3_readres {
	152	__u32 status;
	153	struct svc_fh fh;
	154	unsigned long count;
	155	int eof;
	156	};
	157
	158	struct nfsd3_writeres {
	159	__u32 status;
	160	struct svc_fh fh;
	161	unsigned long count;
	162	int committed;
	163	};
	164
	165	struct nfsd3_renameres {
	166	__u32 status;
	167	struct svc_fh ffh;
	168	struct svc_fh tfh;
	169	};
	170
	171	struct nfsd3_linkres {
	172	__u32 status;
	173	struct svc_fh tfh;
	174	struct svc_fh fh;
	175	};
	176
	177	struct nfsd3_readdirres {
	178	__u32 status;
	179	struct svc_fh fh;
	180	int count;
	181	__u32 verf[2];
	182
	183	struct readdir_cd common;
	184	u32 * buffer;
	185	int buflen;
	186	u32 * offset;
	187	u32 * offset1;
	188	struct svc_rqst * rqstp;
	189
	190	};
	191
	192	struct nfsd3_fsstatres {
	193	__u32 status;
194	struct kstatfs stats;
195	__u32 invarsec;
196	};
197
198	struct nfsd3_fsinfores {
199	__u32 status;
200	__u32 f_rtmax;
201	__u32 f_rtpref;
202	__u32 f_rtmult;
203	__u32 f_wtmax;
204	__u32 f_wtpref;
205	__u32 f_wtmult;
206	__u32 f_dtpref;
207	__u64 f_maxfilesize;
208	__u32 f_properties;
209	};
210
211	struct nfsd3_pathconfres {
212	__u32 status;
213	__u32 p_link_max;
214	__u32 p_name_max;
215	__u32 p_no_trunc;
216	__u32 p_chown_restricted;
217	__u32 p_case_insensitive;
218	__u32 p_case_preserving;
219	};
220
221	struct nfsd3_commitres {
222	__u32 status;
223	struct svc_fh fh;
224	};
225
a257cdd0 AG	226	struct nfsd3_getaclres {
	227	__u32 status;
	228	struct svc_fh fh;
	229	int mask;
	230	struct posix_acl *acl_access;
	231	struct posix_acl *acl_default;
	232	};
	233
1da177e4 LT	234	/* dummy type for release */
	235	struct nfsd3_fhandle_pair {
	236	__u32 dummy;
	237	struct svc_fh fh1;
	238	struct svc_fh fh2;
	239	};
	240
	241	/*
	242	* Storage requirements for XDR arguments and results.
	243	*/
	244	union nfsd3_xdrstore {
	245	struct nfsd3_sattrargs sattrargs;
	246	struct nfsd3_diropargs diropargs;
	247	struct nfsd3_readargs readargs;
	248	struct nfsd3_writeargs writeargs;
	249	struct nfsd3_createargs createargs;
	250	struct nfsd3_renameargs renameargs;
	251	struct nfsd3_linkargs linkargs;
	252	struct nfsd3_symlinkargs symlinkargs;
	253	struct nfsd3_readdirargs readdirargs;
	254	struct nfsd3_diropres diropres;
	255	struct nfsd3_accessres accessres;
	256	struct nfsd3_readlinkres readlinkres;
	257	struct nfsd3_readres readres;
	258	struct nfsd3_writeres writeres;
	259	struct nfsd3_renameres renameres;
	260	struct nfsd3_linkres linkres;
	261	struct nfsd3_readdirres readdirres;
	262	struct nfsd3_fsstatres fsstatres;
	263	struct nfsd3_fsinfores fsinfores;
	264	struct nfsd3_pathconfres pathconfres;
	265	struct nfsd3_commitres commitres;
a257cdd0	266	struct nfsd3_getaclres getaclres;
1da177e4 LT	267	};
	268
	269	#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
	270
	271	int nfs3svc_decode_fhandle(struct svc_rqst , u32 , struct nfsd_fhandle *);
	272	int nfs3svc_decode_sattrargs(struct svc_rqst , u32 ,
	273	struct nfsd3_sattrargs *);
	274	int nfs3svc_decode_diropargs(struct svc_rqst , u32 ,
	275	struct nfsd3_diropargs *);
	276	int nfs3svc_decode_accessargs(struct svc_rqst , u32 ,
	277	struct nfsd3_accessargs *);
	278	int nfs3svc_decode_readargs(struct svc_rqst , u32 ,
	279	struct nfsd3_readargs *);
	280	int nfs3svc_decode_writeargs(struct svc_rqst , u32 ,
	281	struct nfsd3_writeargs *);
	282	int nfs3svc_decode_createargs(struct svc_rqst , u32 ,
	283	struct nfsd3_createargs *);
	284	int nfs3svc_decode_mkdirargs(struct svc_rqst , u32 ,
	285	struct nfsd3_createargs *);
	286	int nfs3svc_decode_mknodargs(struct svc_rqst , u32 ,
	287	struct nfsd3_mknodargs *);
	288	int nfs3svc_decode_renameargs(struct svc_rqst , u32 ,
	289	struct nfsd3_renameargs *);
	290	int nfs3svc_decode_readlinkargs(struct svc_rqst , u32 ,
	291	struct nfsd3_readlinkargs *);
	292	int nfs3svc_decode_linkargs(struct svc_rqst , u32 ,
	293	struct nfsd3_linkargs *);
	294	int nfs3svc_decode_symlinkargs(struct svc_rqst , u32 ,
	295	struct nfsd3_symlinkargs *);
	296	int nfs3svc_decode_readdirargs(struct svc_rqst , u32 ,
	297	struct nfsd3_readdirargs *);
	298	int nfs3svc_decode_readdirplusargs(struct svc_rqst , u32 ,
	299	struct nfsd3_readdirargs *);
	300	int nfs3svc_decode_commitargs(struct svc_rqst , u32 ,
	301	struct nfsd3_commitargs *);
	302	int nfs3svc_encode_voidres(struct svc_rqst , u32 , void *);
	303	int nfs3svc_encode_attrstat(struct svc_rqst , u32 ,
	304	struct nfsd3_attrstat *);
	305	int nfs3svc_encode_wccstat(struct svc_rqst , u32 ,
	306	struct nfsd3_attrstat *);
	307	int nfs3svc_encode_diropres(struct svc_rqst , u32 ,
	308	struct nfsd3_diropres *);
	309	int nfs3svc_encode_accessres(struct svc_rqst , u32 ,
	310	struct nfsd3_accessres *);
	311	int nfs3svc_encode_readlinkres(struct svc_rqst , u32 ,
	312	struct nfsd3_readlinkres *);
	313	int nfs3svc_encode_readres(struct svc_rqst , u32 , struct nfsd3_readres *);
	314	int nfs3svc_encode_writeres(struct svc_rqst , u32 , struct nfsd3_writeres *);
	315	int nfs3svc_encode_createres(struct svc_rqst , u32 ,
	316	struct nfsd3_diropres *);
	317	int nfs3svc_encode_renameres(struct svc_rqst , u32 ,
	318	struct nfsd3_renameres *);
	319	int nfs3svc_encode_linkres(struct svc_rqst , u32 ,
	320	struct nfsd3_linkres *);
	321	int nfs3svc_encode_readdirres(struct svc_rqst , u32 ,
	322	struct nfsd3_readdirres *);
	323	int nfs3svc_encode_fsstatres(struct svc_rqst , u32 ,
	324	struct nfsd3_fsstatres *);
	325	int nfs3svc_encode_fsinfores(struct svc_rqst , u32 ,
	326	struct nfsd3_fsinfores *);
	327	int nfs3svc_encode_pathconfres(struct svc_rqst , u32 ,
	328	struct nfsd3_pathconfres *);
	329	int nfs3svc_encode_commitres(struct svc_rqst , u32 ,
	330	struct nfsd3_commitres *);
331
332	int nfs3svc_release_fhandle(struct svc_rqst , u32 ,
333	struct nfsd3_attrstat *);
334	int nfs3svc_release_fhandle2(struct svc_rqst , u32 ,
335	struct nfsd3_fhandle_pair *);
336	int nfs3svc_encode_entry(struct readdir_cd , const char name,
337	int namlen, loff_t offset, ino_t ino,
338	unsigned int);
339	int nfs3svc_encode_entry_plus(struct readdir_cd , const char name,
340	int namlen, loff_t offset, ino_t ino,
341	unsigned int);
a257cdd0 AG	342	/* Helper functions for NFSv3 ACL code */
	343	u32 nfs3svc_encode_post_op_attr(struct svc_rqst rqstp, u32 *p,
	344	struct svc_fh *fhp);
	345	u32 nfs3svc_decode_fh(u32 p, struct svc_fh *fhp);
1da177e4 LT	346
	347
	348	#endif /* _LINUX_NFSD_XDR3_H */