ACPI / debugger: Fix regression introduced by IS_ERR_VALUE() removal
[linux-2.6-block.git] / fs / nfsd / xdr3.h
CommitLineData
1da177e4 1/*
1da177e4
LT
2 * XDR types for NFSv3 in nfsd.
3 *
4 * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
5 */
6
7#ifndef _LINUX_NFSD_XDR3_H
8#define _LINUX_NFSD_XDR3_H
9
9a74af21 10#include "xdr.h"
1da177e4
LT
11
12struct nfsd3_sattrargs {
13 struct svc_fh fh;
14 struct iattr attrs;
15 int check_guard;
16 time_t guardtime;
17};
18
19struct nfsd3_diropargs {
20 struct svc_fh fh;
21 char * name;
29d5e555 22 unsigned int len;
1da177e4
LT
23};
24
25struct nfsd3_accessargs {
26 struct svc_fh fh;
27 unsigned int access;
28};
29
30struct nfsd3_readargs {
31 struct svc_fh fh;
32 __u64 offset;
33 __u32 count;
1da177e4
LT
34 int vlen;
35};
36
37struct nfsd3_writeargs {
38 svc_fh fh;
39 __u64 offset;
40 __u32 count;
41 int stable;
0ba7536d 42 __u32 len;
1da177e4
LT
43 int vlen;
44};
45
46struct nfsd3_createargs {
47 struct svc_fh fh;
48 char * name;
29d5e555 49 unsigned int len;
1da177e4
LT
50 int createmode;
51 struct iattr attrs;
91f07168 52 __be32 * verf;
1da177e4
LT
53};
54
55struct nfsd3_mknodargs {
56 struct svc_fh fh;
57 char * name;
29d5e555 58 unsigned int len;
1da177e4
LT
59 __u32 ftype;
60 __u32 major, minor;
61 struct iattr attrs;
62};
63
64struct nfsd3_renameargs {
65 struct svc_fh ffh;
66 char * fname;
29d5e555 67 unsigned int flen;
1da177e4
LT
68 struct svc_fh tfh;
69 char * tname;
29d5e555 70 unsigned int tlen;
1da177e4
LT
71};
72
73struct nfsd3_readlinkargs {
74 struct svc_fh fh;
75 char * buffer;
76};
77
78struct nfsd3_linkargs {
79 struct svc_fh ffh;
80 struct svc_fh tfh;
81 char * tname;
29d5e555 82 unsigned int tlen;
1da177e4
LT
83};
84
85struct nfsd3_symlinkargs {
86 struct svc_fh ffh;
87 char * fname;
29d5e555 88 unsigned int flen;
1da177e4 89 char * tname;
48b4ba3f 90 unsigned int tlen;
1da177e4
LT
91 struct iattr attrs;
92};
93
94struct nfsd3_readdirargs {
95 struct svc_fh fh;
96 __u64 cookie;
97 __u32 dircount;
98 __u32 count;
91f07168
AV
99 __be32 * verf;
100 __be32 * buffer;
1da177e4
LT
101};
102
103struct nfsd3_commitargs {
104 struct svc_fh fh;
105 __u64 offset;
106 __u32 count;
107};
108
a257cdd0
AG
109struct nfsd3_getaclargs {
110 struct svc_fh fh;
111 int mask;
112};
113
114struct posix_acl;
115struct nfsd3_setaclargs {
116 struct svc_fh fh;
117 int mask;
118 struct posix_acl *acl_access;
119 struct posix_acl *acl_default;
120};
121
1da177e4 122struct nfsd3_attrstat {
91f07168 123 __be32 status;
1da177e4 124 struct svc_fh fh;
a334de28 125 struct kstat stat;
1da177e4
LT
126};
127
128/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
129struct nfsd3_diropres {
91f07168 130 __be32 status;
1da177e4
LT
131 struct svc_fh dirfh;
132 struct svc_fh fh;
133};
134
135struct nfsd3_accessres {
91f07168 136 __be32 status;
1da177e4
LT
137 struct svc_fh fh;
138 __u32 access;
4f4a4fad 139 struct kstat stat;
1da177e4
LT
140};
141
142struct nfsd3_readlinkres {
91f07168 143 __be32 status;
1da177e4
LT
144 struct svc_fh fh;
145 __u32 len;
146};
147
148struct nfsd3_readres {
91f07168 149 __be32 status;
1da177e4
LT
150 struct svc_fh fh;
151 unsigned long count;
152 int eof;
153};
154
155struct nfsd3_writeres {
91f07168 156 __be32 status;
1da177e4
LT
157 struct svc_fh fh;
158 unsigned long count;
159 int committed;
160};
161
162struct nfsd3_renameres {
91f07168 163 __be32 status;
1da177e4
LT
164 struct svc_fh ffh;
165 struct svc_fh tfh;
166};
167
168struct nfsd3_linkres {
91f07168 169 __be32 status;
1da177e4
LT
170 struct svc_fh tfh;
171 struct svc_fh fh;
172};
173
174struct nfsd3_readdirres {
91f07168 175 __be32 status;
1da177e4 176 struct svc_fh fh;
068c34c0
BF
177 /* Just to save kmalloc on every readdirplus entry (svc_fh is a
178 * little large for the stack): */
179 struct svc_fh scratch;
1da177e4 180 int count;
91f07168 181 __be32 verf[2];
1da177e4
LT
182
183 struct readdir_cd common;
91f07168 184 __be32 * buffer;
1da177e4 185 int buflen;
91f07168
AV
186 __be32 * offset;
187 __be32 * offset1;
1da177e4
LT
188 struct svc_rqst * rqstp;
189
190};
191
192struct nfsd3_fsstatres {
91f07168 193 __be32 status;
1da177e4
LT
194 struct kstatfs stats;
195 __u32 invarsec;
196};
197
198struct nfsd3_fsinfores {
91f07168 199 __be32 status;
1da177e4
LT
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
211struct nfsd3_pathconfres {
91f07168 212 __be32 status;
1da177e4
LT
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
221struct nfsd3_commitres {
91f07168 222 __be32 status;
1da177e4
LT
223 struct svc_fh fh;
224};
225
a257cdd0 226struct nfsd3_getaclres {
91f07168 227 __be32 status;
a257cdd0
AG
228 struct svc_fh fh;
229 int mask;
230 struct posix_acl *acl_access;
231 struct posix_acl *acl_default;
4f4a4fad 232 struct kstat stat;
a257cdd0
AG
233};
234
1da177e4
LT
235/* dummy type for release */
236struct nfsd3_fhandle_pair {
237 __u32 dummy;
238 struct svc_fh fh1;
239 struct svc_fh fh2;
240};
241
242/*
243 * Storage requirements for XDR arguments and results.
244 */
245union nfsd3_xdrstore {
246 struct nfsd3_sattrargs sattrargs;
247 struct nfsd3_diropargs diropargs;
248 struct nfsd3_readargs readargs;
249 struct nfsd3_writeargs writeargs;
250 struct nfsd3_createargs createargs;
251 struct nfsd3_renameargs renameargs;
252 struct nfsd3_linkargs linkargs;
253 struct nfsd3_symlinkargs symlinkargs;
254 struct nfsd3_readdirargs readdirargs;
255 struct nfsd3_diropres diropres;
256 struct nfsd3_accessres accessres;
257 struct nfsd3_readlinkres readlinkres;
258 struct nfsd3_readres readres;
259 struct nfsd3_writeres writeres;
260 struct nfsd3_renameres renameres;
261 struct nfsd3_linkres linkres;
262 struct nfsd3_readdirres readdirres;
263 struct nfsd3_fsstatres fsstatres;
264 struct nfsd3_fsinfores fsinfores;
265 struct nfsd3_pathconfres pathconfres;
266 struct nfsd3_commitres commitres;
a257cdd0 267 struct nfsd3_getaclres getaclres;
1da177e4
LT
268};
269
270#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
271
91f07168
AV
272int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
273int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
1da177e4 274 struct nfsd3_sattrargs *);
91f07168 275int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
1da177e4 276 struct nfsd3_diropargs *);
91f07168 277int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
1da177e4 278 struct nfsd3_accessargs *);
91f07168 279int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
1da177e4 280 struct nfsd3_readargs *);
91f07168 281int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
1da177e4 282 struct nfsd3_writeargs *);
91f07168 283int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
1da177e4 284 struct nfsd3_createargs *);
91f07168 285int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
1da177e4 286 struct nfsd3_createargs *);
91f07168 287int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
1da177e4 288 struct nfsd3_mknodargs *);
91f07168 289int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
1da177e4 290 struct nfsd3_renameargs *);
91f07168 291int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
1da177e4 292 struct nfsd3_readlinkargs *);
91f07168 293int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
1da177e4 294 struct nfsd3_linkargs *);
91f07168 295int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
1da177e4 296 struct nfsd3_symlinkargs *);
91f07168 297int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
1da177e4 298 struct nfsd3_readdirargs *);
91f07168 299int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
1da177e4 300 struct nfsd3_readdirargs *);
91f07168 301int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
1da177e4 302 struct nfsd3_commitargs *);
91f07168
AV
303int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
304int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
1da177e4 305 struct nfsd3_attrstat *);
91f07168 306int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
1da177e4 307 struct nfsd3_attrstat *);
91f07168 308int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
1da177e4 309 struct nfsd3_diropres *);
91f07168 310int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
1da177e4 311 struct nfsd3_accessres *);
91f07168 312int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
1da177e4 313 struct nfsd3_readlinkres *);
91f07168
AV
314int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
315int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
316int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
1da177e4 317 struct nfsd3_diropres *);
91f07168 318int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
1da177e4 319 struct nfsd3_renameres *);
91f07168 320int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
1da177e4 321 struct nfsd3_linkres *);
91f07168 322int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
1da177e4 323 struct nfsd3_readdirres *);
91f07168 324int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
1da177e4 325 struct nfsd3_fsstatres *);
91f07168 326int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
1da177e4 327 struct nfsd3_fsinfores *);
91f07168 328int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
1da177e4 329 struct nfsd3_pathconfres *);
91f07168 330int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
1da177e4
LT
331 struct nfsd3_commitres *);
332
91f07168 333int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
1da177e4 334 struct nfsd3_attrstat *);
91f07168 335int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
1da177e4 336 struct nfsd3_fhandle_pair *);
a0ad13ef
N
337int nfs3svc_encode_entry(void *, const char *name,
338 int namlen, loff_t offset, u64 ino,
1da177e4 339 unsigned int);
a0ad13ef
N
340int nfs3svc_encode_entry_plus(void *, const char *name,
341 int namlen, loff_t offset, u64 ino,
1da177e4 342 unsigned int);
a257cdd0 343/* Helper functions for NFSv3 ACL code */
91f07168 344__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
a257cdd0 345 struct svc_fh *fhp);
91f07168 346__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
1da177e4
LT
347
348
349#endif /* _LINUX_NFSD_XDR3_H */