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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
14struct nfsd3_sattrargs {
15 struct svc_fh fh;
16 struct iattr attrs;
17 int check_guard;
18 time_t guardtime;
19};
20
21struct nfsd3_diropargs {
22 struct svc_fh fh;
23 char * name;
24 int len;
25};
26
27struct nfsd3_accessargs {
28 struct svc_fh fh;
29 unsigned int access;
30};
31
32struct nfsd3_readargs {
33 struct svc_fh fh;
34 __u64 offset;
35 __u32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -070036 int vlen;
37};
38
39struct nfsd3_writeargs {
40 svc_fh fh;
41 __u64 offset;
42 __u32 count;
43 int stable;
NeilBrown0ba75362005-11-07 01:00:26 -080044 __u32 len;
Linus Torvalds1da177e2005-04-16 15:20:36 -070045 int vlen;
46};
47
48struct nfsd3_createargs {
49 struct svc_fh fh;
50 char * name;
51 int len;
52 int createmode;
53 struct iattr attrs;
Al Viro91f07162006-10-19 23:28:57 -070054 __be32 * verf;
Linus Torvalds1da177e2005-04-16 15:20:36 -070055};
56
57struct nfsd3_mknodargs {
58 struct svc_fh fh;
59 char * name;
60 int len;
61 __u32 ftype;
62 __u32 major, minor;
63 struct iattr attrs;
64};
65
66struct nfsd3_renameargs {
67 struct svc_fh ffh;
68 char * fname;
69 int flen;
70 struct svc_fh tfh;
71 char * tname;
72 int tlen;
73};
74
75struct nfsd3_readlinkargs {
76 struct svc_fh fh;
77 char * buffer;
78};
79
80struct nfsd3_linkargs {
81 struct svc_fh ffh;
82 struct svc_fh tfh;
83 char * tname;
84 int tlen;
85};
86
87struct nfsd3_symlinkargs {
88 struct svc_fh ffh;
89 char * fname;
90 int flen;
91 char * tname;
92 int tlen;
93 struct iattr attrs;
94};
95
96struct nfsd3_readdirargs {
97 struct svc_fh fh;
98 __u64 cookie;
99 __u32 dircount;
100 __u32 count;
Al Viro91f07162006-10-19 23:28:57 -0700101 __be32 * verf;
102 __be32 * buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103};
104
105struct nfsd3_commitargs {
106 struct svc_fh fh;
107 __u64 offset;
108 __u32 count;
109};
110
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000111struct nfsd3_getaclargs {
112 struct svc_fh fh;
113 int mask;
114};
115
116struct posix_acl;
117struct nfsd3_setaclargs {
118 struct svc_fh fh;
119 int mask;
120 struct posix_acl *acl_access;
121 struct posix_acl *acl_default;
122};
123
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124struct nfsd3_attrstat {
Al Viro91f07162006-10-19 23:28:57 -0700125 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 struct svc_fh fh;
David Shawa334de22006-01-06 00:19:58 -0800127 struct kstat stat;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128};
129
130/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
131struct nfsd3_diropres {
Al Viro91f07162006-10-19 23:28:57 -0700132 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 struct svc_fh dirfh;
134 struct svc_fh fh;
135};
136
137struct nfsd3_accessres {
Al Viro91f07162006-10-19 23:28:57 -0700138 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 struct svc_fh fh;
140 __u32 access;
141};
142
143struct nfsd3_readlinkres {
Al Viro91f07162006-10-19 23:28:57 -0700144 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145 struct svc_fh fh;
146 __u32 len;
147};
148
149struct nfsd3_readres {
Al Viro91f07162006-10-19 23:28:57 -0700150 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 struct svc_fh fh;
152 unsigned long count;
153 int eof;
154};
155
156struct nfsd3_writeres {
Al Viro91f07162006-10-19 23:28:57 -0700157 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 struct svc_fh fh;
159 unsigned long count;
160 int committed;
161};
162
163struct nfsd3_renameres {
Al Viro91f07162006-10-19 23:28:57 -0700164 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165 struct svc_fh ffh;
166 struct svc_fh tfh;
167};
168
169struct nfsd3_linkres {
Al Viro91f07162006-10-19 23:28:57 -0700170 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171 struct svc_fh tfh;
172 struct svc_fh fh;
173};
174
175struct nfsd3_readdirres {
Al Viro91f07162006-10-19 23:28:57 -0700176 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177 struct svc_fh fh;
178 int count;
Al Viro91f07162006-10-19 23:28:57 -0700179 __be32 verf[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
181 struct readdir_cd common;
Al Viro91f07162006-10-19 23:28:57 -0700182 __be32 * buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183 int buflen;
Al Viro91f07162006-10-19 23:28:57 -0700184 __be32 * offset;
185 __be32 * offset1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186 struct svc_rqst * rqstp;
187
188};
189
190struct nfsd3_fsstatres {
Al Viro91f07162006-10-19 23:28:57 -0700191 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192 struct kstatfs stats;
193 __u32 invarsec;
194};
195
196struct nfsd3_fsinfores {
Al Viro91f07162006-10-19 23:28:57 -0700197 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198 __u32 f_rtmax;
199 __u32 f_rtpref;
200 __u32 f_rtmult;
201 __u32 f_wtmax;
202 __u32 f_wtpref;
203 __u32 f_wtmult;
204 __u32 f_dtpref;
205 __u64 f_maxfilesize;
206 __u32 f_properties;
207};
208
209struct nfsd3_pathconfres {
Al Viro91f07162006-10-19 23:28:57 -0700210 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 __u32 p_link_max;
212 __u32 p_name_max;
213 __u32 p_no_trunc;
214 __u32 p_chown_restricted;
215 __u32 p_case_insensitive;
216 __u32 p_case_preserving;
217};
218
219struct nfsd3_commitres {
Al Viro91f07162006-10-19 23:28:57 -0700220 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221 struct svc_fh fh;
222};
223
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000224struct nfsd3_getaclres {
Al Viro91f07162006-10-19 23:28:57 -0700225 __be32 status;
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000226 struct svc_fh fh;
227 int mask;
228 struct posix_acl *acl_access;
229 struct posix_acl *acl_default;
230};
231
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232/* dummy type for release */
233struct nfsd3_fhandle_pair {
234 __u32 dummy;
235 struct svc_fh fh1;
236 struct svc_fh fh2;
237};
238
239/*
240 * Storage requirements for XDR arguments and results.
241 */
242union nfsd3_xdrstore {
243 struct nfsd3_sattrargs sattrargs;
244 struct nfsd3_diropargs diropargs;
245 struct nfsd3_readargs readargs;
246 struct nfsd3_writeargs writeargs;
247 struct nfsd3_createargs createargs;
248 struct nfsd3_renameargs renameargs;
249 struct nfsd3_linkargs linkargs;
250 struct nfsd3_symlinkargs symlinkargs;
251 struct nfsd3_readdirargs readdirargs;
252 struct nfsd3_diropres diropres;
253 struct nfsd3_accessres accessres;
254 struct nfsd3_readlinkres readlinkres;
255 struct nfsd3_readres readres;
256 struct nfsd3_writeres writeres;
257 struct nfsd3_renameres renameres;
258 struct nfsd3_linkres linkres;
259 struct nfsd3_readdirres readdirres;
260 struct nfsd3_fsstatres fsstatres;
261 struct nfsd3_fsinfores fsinfores;
262 struct nfsd3_pathconfres pathconfres;
263 struct nfsd3_commitres commitres;
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000264 struct nfsd3_getaclres getaclres;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265};
266
267#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
268
Al Viro91f07162006-10-19 23:28:57 -0700269int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
270int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 struct nfsd3_sattrargs *);
Al Viro91f07162006-10-19 23:28:57 -0700272int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273 struct nfsd3_diropargs *);
Al Viro91f07162006-10-19 23:28:57 -0700274int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 struct nfsd3_accessargs *);
Al Viro91f07162006-10-19 23:28:57 -0700276int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277 struct nfsd3_readargs *);
Al Viro91f07162006-10-19 23:28:57 -0700278int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279 struct nfsd3_writeargs *);
Al Viro91f07162006-10-19 23:28:57 -0700280int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 struct nfsd3_createargs *);
Al Viro91f07162006-10-19 23:28:57 -0700282int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 struct nfsd3_createargs *);
Al Viro91f07162006-10-19 23:28:57 -0700284int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285 struct nfsd3_mknodargs *);
Al Viro91f07162006-10-19 23:28:57 -0700286int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287 struct nfsd3_renameargs *);
Al Viro91f07162006-10-19 23:28:57 -0700288int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289 struct nfsd3_readlinkargs *);
Al Viro91f07162006-10-19 23:28:57 -0700290int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 struct nfsd3_linkargs *);
Al Viro91f07162006-10-19 23:28:57 -0700292int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 struct nfsd3_symlinkargs *);
Al Viro91f07162006-10-19 23:28:57 -0700294int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 struct nfsd3_readdirargs *);
Al Viro91f07162006-10-19 23:28:57 -0700296int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 struct nfsd3_readdirargs *);
Al Viro91f07162006-10-19 23:28:57 -0700298int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 struct nfsd3_commitargs *);
Al Viro91f07162006-10-19 23:28:57 -0700300int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
301int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 struct nfsd3_attrstat *);
Al Viro91f07162006-10-19 23:28:57 -0700303int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 struct nfsd3_attrstat *);
Al Viro91f07162006-10-19 23:28:57 -0700305int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306 struct nfsd3_diropres *);
Al Viro91f07162006-10-19 23:28:57 -0700307int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 struct nfsd3_accessres *);
Al Viro91f07162006-10-19 23:28:57 -0700309int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 struct nfsd3_readlinkres *);
Al Viro91f07162006-10-19 23:28:57 -0700311int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
312int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
313int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 struct nfsd3_diropres *);
Al Viro91f07162006-10-19 23:28:57 -0700315int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316 struct nfsd3_renameres *);
Al Viro91f07162006-10-19 23:28:57 -0700317int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 struct nfsd3_linkres *);
Al Viro91f07162006-10-19 23:28:57 -0700319int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320 struct nfsd3_readdirres *);
Al Viro91f07162006-10-19 23:28:57 -0700321int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322 struct nfsd3_fsstatres *);
Al Viro91f07162006-10-19 23:28:57 -0700323int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324 struct nfsd3_fsinfores *);
Al Viro91f07162006-10-19 23:28:57 -0700325int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 struct nfsd3_pathconfres *);
Al Viro91f07162006-10-19 23:28:57 -0700327int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328 struct nfsd3_commitres *);
329
Al Viro91f07162006-10-19 23:28:57 -0700330int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331 struct nfsd3_attrstat *);
Al Viro91f07162006-10-19 23:28:57 -0700332int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 struct nfsd3_fhandle_pair *);
NeilBrowna0ad13e2007-01-26 00:57:10 -0800334int nfs3svc_encode_entry(void *, const char *name,
335 int namlen, loff_t offset, u64 ino,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336 unsigned int);
NeilBrowna0ad13e2007-01-26 00:57:10 -0800337int nfs3svc_encode_entry_plus(void *, const char *name,
338 int namlen, loff_t offset, u64 ino,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 unsigned int);
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000340/* Helper functions for NFSv3 ACL code */
Al Viro91f07162006-10-19 23:28:57 -0700341__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000342 struct svc_fh *fhp);
Al Viro91f07162006-10-19 23:28:57 -0700343__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344
345
346#endif /* _LINUX_NFSD_XDR3_H */