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Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * Process version 3 NFS requests. |
3 | * | |
4 | * Copyright (C) 1996, 1997, 1998 Olaf Kirch <okir@monad.swb.de> | |
5 | */ | |
6 | ||
1da177e4 LT |
7 | #include <linux/fs.h> |
8 | #include <linux/ext2_fs.h> | |
12214cb7 | 9 | #include <linux/magic.h> |
1da177e4 | 10 | |
9a74af21 BH |
11 | #include "cache.h" |
12 | #include "xdr3.h" | |
0a3adade | 13 | #include "vfs.h" |
1da177e4 LT |
14 | |
15 | #define NFSDDBG_FACILITY NFSDDBG_PROC | |
16 | ||
17 | #define RETURN_STATUS(st) { resp->status = (st); return (st); } | |
18 | ||
19 | static int nfs3_ftypes[] = { | |
20 | 0, /* NF3NON */ | |
21 | S_IFREG, /* NF3REG */ | |
22 | S_IFDIR, /* NF3DIR */ | |
23 | S_IFBLK, /* NF3BLK */ | |
24 | S_IFCHR, /* NF3CHR */ | |
25 | S_IFLNK, /* NF3LNK */ | |
26 | S_IFSOCK, /* NF3SOCK */ | |
27 | S_IFIFO, /* NF3FIFO */ | |
28 | }; | |
29 | ||
30 | /* | |
31 | * NULL call. | |
32 | */ | |
7111c66e | 33 | static __be32 |
a6beb732 | 34 | nfsd3_proc_null(struct svc_rqst *rqstp) |
1da177e4 LT |
35 | { |
36 | return nfs_ok; | |
37 | } | |
38 | ||
39 | /* | |
40 | * Get a file's attributes | |
41 | */ | |
7111c66e | 42 | static __be32 |
a6beb732 | 43 | nfsd3_proc_getattr(struct svc_rqst *rqstp) |
1da177e4 | 44 | { |
a6beb732 CH |
45 | struct nfsd_fhandle *argp = rqstp->rq_argp; |
46 | struct nfsd3_attrstat *resp = rqstp->rq_resp; | |
c4d987ba | 47 | __be32 nfserr; |
1da177e4 LT |
48 | |
49 | dprintk("nfsd: GETATTR(3) %s\n", | |
a334de28 | 50 | SVCFH_fmt(&argp->fh)); |
1da177e4 LT |
51 | |
52 | fh_copy(&resp->fh, &argp->fh); | |
04716e66 BF |
53 | nfserr = fh_verify(rqstp, &resp->fh, 0, |
54 | NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT); | |
a334de28 DS |
55 | if (nfserr) |
56 | RETURN_STATUS(nfserr); | |
57 | ||
3dadecce | 58 | nfserr = fh_getattr(&resp->fh, &resp->stat); |
a334de28 | 59 | |
1da177e4 LT |
60 | RETURN_STATUS(nfserr); |
61 | } | |
62 | ||
63 | /* | |
64 | * Set a file's attributes | |
65 | */ | |
7111c66e | 66 | static __be32 |
a6beb732 | 67 | nfsd3_proc_setattr(struct svc_rqst *rqstp) |
1da177e4 | 68 | { |
a6beb732 CH |
69 | struct nfsd3_sattrargs *argp = rqstp->rq_argp; |
70 | struct nfsd3_attrstat *resp = rqstp->rq_resp; | |
c4d987ba | 71 | __be32 nfserr; |
1da177e4 LT |
72 | |
73 | dprintk("nfsd: SETATTR(3) %s\n", | |
74 | SVCFH_fmt(&argp->fh)); | |
75 | ||
76 | fh_copy(&resp->fh, &argp->fh); | |
77 | nfserr = nfsd_setattr(rqstp, &resp->fh, &argp->attrs, | |
78 | argp->check_guard, argp->guardtime); | |
79 | RETURN_STATUS(nfserr); | |
80 | } | |
81 | ||
82 | /* | |
83 | * Look up a path name component | |
84 | */ | |
7111c66e | 85 | static __be32 |
a6beb732 | 86 | nfsd3_proc_lookup(struct svc_rqst *rqstp) |
1da177e4 | 87 | { |
a6beb732 CH |
88 | struct nfsd3_diropargs *argp = rqstp->rq_argp; |
89 | struct nfsd3_diropres *resp = rqstp->rq_resp; | |
c4d987ba | 90 | __be32 nfserr; |
1da177e4 LT |
91 | |
92 | dprintk("nfsd: LOOKUP(3) %s %.*s\n", | |
93 | SVCFH_fmt(&argp->fh), | |
94 | argp->len, | |
95 | argp->name); | |
96 | ||
97 | fh_copy(&resp->dirfh, &argp->fh); | |
98 | fh_init(&resp->fh, NFS3_FHSIZE); | |
99 | ||
100 | nfserr = nfsd_lookup(rqstp, &resp->dirfh, | |
101 | argp->name, | |
102 | argp->len, | |
103 | &resp->fh); | |
104 | RETURN_STATUS(nfserr); | |
105 | } | |
106 | ||
107 | /* | |
108 | * Check file access | |
109 | */ | |
7111c66e | 110 | static __be32 |
a6beb732 | 111 | nfsd3_proc_access(struct svc_rqst *rqstp) |
1da177e4 | 112 | { |
a6beb732 CH |
113 | struct nfsd3_accessargs *argp = rqstp->rq_argp; |
114 | struct nfsd3_accessres *resp = rqstp->rq_resp; | |
c4d987ba | 115 | __be32 nfserr; |
1da177e4 LT |
116 | |
117 | dprintk("nfsd: ACCESS(3) %s 0x%x\n", | |
118 | SVCFH_fmt(&argp->fh), | |
119 | argp->access); | |
120 | ||
121 | fh_copy(&resp->fh, &argp->fh); | |
122 | resp->access = argp->access; | |
123 | nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL); | |
124 | RETURN_STATUS(nfserr); | |
125 | } | |
126 | ||
127 | /* | |
128 | * Read a symlink. | |
129 | */ | |
7111c66e | 130 | static __be32 |
a6beb732 | 131 | nfsd3_proc_readlink(struct svc_rqst *rqstp) |
1da177e4 | 132 | { |
a6beb732 CH |
133 | struct nfsd3_readlinkargs *argp = rqstp->rq_argp; |
134 | struct nfsd3_readlinkres *resp = rqstp->rq_resp; | |
c4d987ba | 135 | __be32 nfserr; |
1da177e4 LT |
136 | |
137 | dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh)); | |
138 | ||
139 | /* Read the symlink. */ | |
140 | fh_copy(&resp->fh, &argp->fh); | |
141 | resp->len = NFS3_MAXPATHLEN; | |
142 | nfserr = nfsd_readlink(rqstp, &resp->fh, argp->buffer, &resp->len); | |
143 | RETURN_STATUS(nfserr); | |
144 | } | |
145 | ||
146 | /* | |
147 | * Read a portion of a file. | |
148 | */ | |
7111c66e | 149 | static __be32 |
a6beb732 | 150 | nfsd3_proc_read(struct svc_rqst *rqstp) |
1da177e4 | 151 | { |
a6beb732 CH |
152 | struct nfsd3_readargs *argp = rqstp->rq_argp; |
153 | struct nfsd3_readres *resp = rqstp->rq_resp; | |
c4d987ba | 154 | __be32 nfserr; |
7adae489 | 155 | u32 max_blocksize = svc_max_payload(rqstp); |
ac503e4a | 156 | unsigned long cnt = min(argp->count, max_blocksize); |
1da177e4 | 157 | |
18b631f8 | 158 | dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n", |
1da177e4 LT |
159 | SVCFH_fmt(&argp->fh), |
160 | (unsigned long) argp->count, | |
18b631f8 | 161 | (unsigned long long) argp->offset); |
1da177e4 LT |
162 | |
163 | /* Obtain buffer pointer for payload. | |
164 | * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof) | |
165 | * + 1 (xdr opaque byte count) = 26 | |
166 | */ | |
ac503e4a | 167 | resp->count = cnt; |
cd123012 | 168 | svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4); |
1da177e4 LT |
169 | |
170 | fh_copy(&resp->fh, &argp->fh); | |
039a87ca | 171 | nfserr = nfsd_read(rqstp, &resp->fh, |
1da177e4 | 172 | argp->offset, |
3cc03b16 | 173 | rqstp->rq_vec, argp->vlen, |
1da177e4 LT |
174 | &resp->count); |
175 | if (nfserr == 0) { | |
2b0143b5 | 176 | struct inode *inode = d_inode(resp->fh.fh_dentry); |
ac503e4a BC |
177 | resp->eof = nfsd_eof_on_read(cnt, resp->count, argp->offset, |
178 | inode->i_size); | |
1da177e4 LT |
179 | } |
180 | ||
181 | RETURN_STATUS(nfserr); | |
182 | } | |
183 | ||
184 | /* | |
185 | * Write data to a file | |
186 | */ | |
7111c66e | 187 | static __be32 |
a6beb732 | 188 | nfsd3_proc_write(struct svc_rqst *rqstp) |
1da177e4 | 189 | { |
a6beb732 CH |
190 | struct nfsd3_writeargs *argp = rqstp->rq_argp; |
191 | struct nfsd3_writeres *resp = rqstp->rq_resp; | |
c4d987ba | 192 | __be32 nfserr; |
31dec253 | 193 | unsigned long cnt = argp->len; |
1da177e4 | 194 | |
18b631f8 | 195 | dprintk("nfsd: WRITE(3) %s %d bytes at %Lu%s\n", |
1da177e4 LT |
196 | SVCFH_fmt(&argp->fh), |
197 | argp->len, | |
18b631f8 | 198 | (unsigned long long) argp->offset, |
1da177e4 LT |
199 | argp->stable? " stable" : ""); |
200 | ||
201 | fh_copy(&resp->fh, &argp->fh); | |
202 | resp->committed = argp->stable; | |
52e380e0 KM |
203 | nfserr = nfsd_write(rqstp, &resp->fh, argp->offset, |
204 | rqstp->rq_vec, argp->vlen, | |
205 | &cnt, resp->committed); | |
31dec253 | 206 | resp->count = cnt; |
1da177e4 LT |
207 | RETURN_STATUS(nfserr); |
208 | } | |
209 | ||
210 | /* | |
211 | * With NFSv3, CREATE processing is a lot easier than with NFSv2. | |
212 | * At least in theory; we'll see how it fares in practice when the | |
213 | * first reports about SunOS compatibility problems start to pour in... | |
214 | */ | |
7111c66e | 215 | static __be32 |
a6beb732 | 216 | nfsd3_proc_create(struct svc_rqst *rqstp) |
1da177e4 | 217 | { |
a6beb732 CH |
218 | struct nfsd3_createargs *argp = rqstp->rq_argp; |
219 | struct nfsd3_diropres *resp = rqstp->rq_resp; | |
1da177e4 LT |
220 | svc_fh *dirfhp, *newfhp = NULL; |
221 | struct iattr *attr; | |
c4d987ba | 222 | __be32 nfserr; |
1da177e4 LT |
223 | |
224 | dprintk("nfsd: CREATE(3) %s %.*s\n", | |
225 | SVCFH_fmt(&argp->fh), | |
226 | argp->len, | |
227 | argp->name); | |
228 | ||
229 | dirfhp = fh_copy(&resp->dirfh, &argp->fh); | |
230 | newfhp = fh_init(&resp->fh, NFS3_FHSIZE); | |
231 | attr = &argp->attrs; | |
232 | ||
1da177e4 LT |
233 | /* Unfudge the mode bits */ |
234 | attr->ia_mode &= ~S_IFMT; | |
235 | if (!(attr->ia_valid & ATTR_MODE)) { | |
236 | attr->ia_valid |= ATTR_MODE; | |
237 | attr->ia_mode = S_IFREG; | |
238 | } else { | |
239 | attr->ia_mode = (attr->ia_mode & ~S_IFMT) | S_IFREG; | |
240 | } | |
241 | ||
242 | /* Now create the file and set attributes */ | |
ac6721a1 | 243 | nfserr = do_nfsd_create(rqstp, dirfhp, argp->name, argp->len, |
1da177e4 | 244 | attr, newfhp, |
95c7a20a | 245 | argp->createmode, (u32 *)argp->verf, NULL, NULL); |
1da177e4 LT |
246 | |
247 | RETURN_STATUS(nfserr); | |
248 | } | |
249 | ||
250 | /* | |
251 | * Make directory. This operation is not idempotent. | |
252 | */ | |
7111c66e | 253 | static __be32 |
a6beb732 | 254 | nfsd3_proc_mkdir(struct svc_rqst *rqstp) |
1da177e4 | 255 | { |
a6beb732 CH |
256 | struct nfsd3_createargs *argp = rqstp->rq_argp; |
257 | struct nfsd3_diropres *resp = rqstp->rq_resp; | |
c4d987ba | 258 | __be32 nfserr; |
1da177e4 LT |
259 | |
260 | dprintk("nfsd: MKDIR(3) %s %.*s\n", | |
261 | SVCFH_fmt(&argp->fh), | |
262 | argp->len, | |
263 | argp->name); | |
264 | ||
265 | argp->attrs.ia_valid &= ~ATTR_SIZE; | |
266 | fh_copy(&resp->dirfh, &argp->fh); | |
267 | fh_init(&resp->fh, NFS3_FHSIZE); | |
268 | nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len, | |
269 | &argp->attrs, S_IFDIR, 0, &resp->fh); | |
43a9aa64 | 270 | fh_unlock(&resp->dirfh); |
1da177e4 LT |
271 | RETURN_STATUS(nfserr); |
272 | } | |
273 | ||
7111c66e | 274 | static __be32 |
a6beb732 | 275 | nfsd3_proc_symlink(struct svc_rqst *rqstp) |
1da177e4 | 276 | { |
a6beb732 CH |
277 | struct nfsd3_symlinkargs *argp = rqstp->rq_argp; |
278 | struct nfsd3_diropres *resp = rqstp->rq_resp; | |
c4d987ba | 279 | __be32 nfserr; |
1da177e4 LT |
280 | |
281 | dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n", | |
282 | SVCFH_fmt(&argp->ffh), | |
283 | argp->flen, argp->fname, | |
284 | argp->tlen, argp->tname); | |
285 | ||
286 | fh_copy(&resp->dirfh, &argp->ffh); | |
287 | fh_init(&resp->fh, NFS3_FHSIZE); | |
288 | nfserr = nfsd_symlink(rqstp, &resp->dirfh, argp->fname, argp->flen, | |
1e444f5b | 289 | argp->tname, &resp->fh); |
1da177e4 LT |
290 | RETURN_STATUS(nfserr); |
291 | } | |
292 | ||
293 | /* | |
294 | * Make socket/fifo/device. | |
295 | */ | |
7111c66e | 296 | static __be32 |
a6beb732 | 297 | nfsd3_proc_mknod(struct svc_rqst *rqstp) |
1da177e4 | 298 | { |
a6beb732 CH |
299 | struct nfsd3_mknodargs *argp = rqstp->rq_argp; |
300 | struct nfsd3_diropres *resp = rqstp->rq_resp; | |
c4d987ba AV |
301 | __be32 nfserr; |
302 | int type; | |
1da177e4 LT |
303 | dev_t rdev = 0; |
304 | ||
305 | dprintk("nfsd: MKNOD(3) %s %.*s\n", | |
306 | SVCFH_fmt(&argp->fh), | |
307 | argp->len, | |
308 | argp->name); | |
309 | ||
310 | fh_copy(&resp->dirfh, &argp->fh); | |
311 | fh_init(&resp->fh, NFS3_FHSIZE); | |
312 | ||
313 | if (argp->ftype == 0 || argp->ftype >= NF3BAD) | |
314 | RETURN_STATUS(nfserr_inval); | |
315 | if (argp->ftype == NF3CHR || argp->ftype == NF3BLK) { | |
316 | rdev = MKDEV(argp->major, argp->minor); | |
317 | if (MAJOR(rdev) != argp->major || | |
318 | MINOR(rdev) != argp->minor) | |
319 | RETURN_STATUS(nfserr_inval); | |
320 | } else | |
321 | if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO) | |
322 | RETURN_STATUS(nfserr_inval); | |
323 | ||
324 | type = nfs3_ftypes[argp->ftype]; | |
325 | nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len, | |
326 | &argp->attrs, type, rdev, &resp->fh); | |
43a9aa64 | 327 | fh_unlock(&resp->dirfh); |
1da177e4 LT |
328 | RETURN_STATUS(nfserr); |
329 | } | |
330 | ||
331 | /* | |
332 | * Remove file/fifo/socket etc. | |
333 | */ | |
7111c66e | 334 | static __be32 |
a6beb732 | 335 | nfsd3_proc_remove(struct svc_rqst *rqstp) |
1da177e4 | 336 | { |
a6beb732 CH |
337 | struct nfsd3_diropargs *argp = rqstp->rq_argp; |
338 | struct nfsd3_attrstat *resp = rqstp->rq_resp; | |
c4d987ba | 339 | __be32 nfserr; |
1da177e4 LT |
340 | |
341 | dprintk("nfsd: REMOVE(3) %s %.*s\n", | |
342 | SVCFH_fmt(&argp->fh), | |
343 | argp->len, | |
344 | argp->name); | |
345 | ||
346 | /* Unlink. -S_IFDIR means file must not be a directory */ | |
347 | fh_copy(&resp->fh, &argp->fh); | |
348 | nfserr = nfsd_unlink(rqstp, &resp->fh, -S_IFDIR, argp->name, argp->len); | |
43a9aa64 | 349 | fh_unlock(&resp->fh); |
1da177e4 LT |
350 | RETURN_STATUS(nfserr); |
351 | } | |
352 | ||
353 | /* | |
354 | * Remove a directory | |
355 | */ | |
7111c66e | 356 | static __be32 |
a6beb732 | 357 | nfsd3_proc_rmdir(struct svc_rqst *rqstp) |
1da177e4 | 358 | { |
a6beb732 CH |
359 | struct nfsd3_diropargs *argp = rqstp->rq_argp; |
360 | struct nfsd3_attrstat *resp = rqstp->rq_resp; | |
c4d987ba | 361 | __be32 nfserr; |
1da177e4 LT |
362 | |
363 | dprintk("nfsd: RMDIR(3) %s %.*s\n", | |
364 | SVCFH_fmt(&argp->fh), | |
365 | argp->len, | |
366 | argp->name); | |
367 | ||
368 | fh_copy(&resp->fh, &argp->fh); | |
369 | nfserr = nfsd_unlink(rqstp, &resp->fh, S_IFDIR, argp->name, argp->len); | |
43a9aa64 | 370 | fh_unlock(&resp->fh); |
1da177e4 LT |
371 | RETURN_STATUS(nfserr); |
372 | } | |
373 | ||
7111c66e | 374 | static __be32 |
a6beb732 | 375 | nfsd3_proc_rename(struct svc_rqst *rqstp) |
1da177e4 | 376 | { |
a6beb732 CH |
377 | struct nfsd3_renameargs *argp = rqstp->rq_argp; |
378 | struct nfsd3_renameres *resp = rqstp->rq_resp; | |
c4d987ba | 379 | __be32 nfserr; |
1da177e4 LT |
380 | |
381 | dprintk("nfsd: RENAME(3) %s %.*s ->\n", | |
382 | SVCFH_fmt(&argp->ffh), | |
383 | argp->flen, | |
384 | argp->fname); | |
385 | dprintk("nfsd: -> %s %.*s\n", | |
386 | SVCFH_fmt(&argp->tfh), | |
387 | argp->tlen, | |
388 | argp->tname); | |
389 | ||
390 | fh_copy(&resp->ffh, &argp->ffh); | |
391 | fh_copy(&resp->tfh, &argp->tfh); | |
392 | nfserr = nfsd_rename(rqstp, &resp->ffh, argp->fname, argp->flen, | |
393 | &resp->tfh, argp->tname, argp->tlen); | |
394 | RETURN_STATUS(nfserr); | |
395 | } | |
396 | ||
7111c66e | 397 | static __be32 |
a6beb732 | 398 | nfsd3_proc_link(struct svc_rqst *rqstp) |
1da177e4 | 399 | { |
a6beb732 CH |
400 | struct nfsd3_linkargs *argp = rqstp->rq_argp; |
401 | struct nfsd3_linkres *resp = rqstp->rq_resp; | |
c4d987ba | 402 | __be32 nfserr; |
1da177e4 LT |
403 | |
404 | dprintk("nfsd: LINK(3) %s ->\n", | |
405 | SVCFH_fmt(&argp->ffh)); | |
406 | dprintk("nfsd: -> %s %.*s\n", | |
407 | SVCFH_fmt(&argp->tfh), | |
408 | argp->tlen, | |
409 | argp->tname); | |
410 | ||
411 | fh_copy(&resp->fh, &argp->ffh); | |
412 | fh_copy(&resp->tfh, &argp->tfh); | |
413 | nfserr = nfsd_link(rqstp, &resp->tfh, argp->tname, argp->tlen, | |
414 | &resp->fh); | |
415 | RETURN_STATUS(nfserr); | |
416 | } | |
417 | ||
418 | /* | |
419 | * Read a portion of a directory. | |
420 | */ | |
7111c66e | 421 | static __be32 |
a6beb732 | 422 | nfsd3_proc_readdir(struct svc_rqst *rqstp) |
1da177e4 | 423 | { |
a6beb732 CH |
424 | struct nfsd3_readdirargs *argp = rqstp->rq_argp; |
425 | struct nfsd3_readdirres *resp = rqstp->rq_resp; | |
c4d987ba AV |
426 | __be32 nfserr; |
427 | int count; | |
1da177e4 LT |
428 | |
429 | dprintk("nfsd: READDIR(3) %s %d bytes at %d\n", | |
430 | SVCFH_fmt(&argp->fh), | |
431 | argp->count, (u32) argp->cookie); | |
432 | ||
433 | /* Make sure we've room for the NULL ptr & eof flag, and shrink to | |
434 | * client read size */ | |
435 | count = (argp->count >> 2) - 2; | |
436 | ||
437 | /* Read directory and encode entries on the fly */ | |
438 | fh_copy(&resp->fh, &argp->fh); | |
439 | ||
440 | resp->buflen = count; | |
441 | resp->common.err = nfs_ok; | |
442 | resp->buffer = argp->buffer; | |
443 | resp->rqstp = rqstp; | |
444 | nfserr = nfsd_readdir(rqstp, &resp->fh, (loff_t*) &argp->cookie, | |
445 | &resp->common, nfs3svc_encode_entry); | |
446 | memcpy(resp->verf, argp->verf, 8); | |
447 | resp->count = resp->buffer - argp->buffer; | |
448 | if (resp->offset) | |
449 | xdr_encode_hyper(resp->offset, argp->cookie); | |
450 | ||
451 | RETURN_STATUS(nfserr); | |
452 | } | |
453 | ||
454 | /* | |
455 | * Read a portion of a directory, including file handles and attrs. | |
456 | * For now, we choose to ignore the dircount parameter. | |
457 | */ | |
7111c66e | 458 | static __be32 |
a6beb732 | 459 | nfsd3_proc_readdirplus(struct svc_rqst *rqstp) |
1da177e4 | 460 | { |
a6beb732 CH |
461 | struct nfsd3_readdirargs *argp = rqstp->rq_argp; |
462 | struct nfsd3_readdirres *resp = rqstp->rq_resp; | |
c4d987ba AV |
463 | __be32 nfserr; |
464 | int count = 0; | |
1da177e4 | 465 | loff_t offset; |
afc59400 | 466 | struct page **p; |
1da177e4 LT |
467 | caddr_t page_addr = NULL; |
468 | ||
469 | dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n", | |
470 | SVCFH_fmt(&argp->fh), | |
471 | argp->count, (u32) argp->cookie); | |
472 | ||
473 | /* Convert byte count to number of words (i.e. >> 2), | |
474 | * and reserve room for the NULL ptr & eof flag (-2 words) */ | |
475 | resp->count = (argp->count >> 2) - 2; | |
476 | ||
477 | /* Read directory and encode entries on the fly */ | |
478 | fh_copy(&resp->fh, &argp->fh); | |
479 | ||
480 | resp->common.err = nfs_ok; | |
481 | resp->buffer = argp->buffer; | |
482 | resp->buflen = resp->count; | |
483 | resp->rqstp = rqstp; | |
484 | offset = argp->cookie; | |
18c01ab3 RG |
485 | |
486 | nfserr = fh_verify(rqstp, &resp->fh, S_IFDIR, NFSD_MAY_NOP); | |
487 | if (nfserr) | |
488 | RETURN_STATUS(nfserr); | |
489 | ||
490 | if (resp->fh.fh_export->ex_flags & NFSEXP_NOREADDIRPLUS) | |
491 | RETURN_STATUS(nfserr_notsupp); | |
492 | ||
1da177e4 LT |
493 | nfserr = nfsd_readdir(rqstp, &resp->fh, |
494 | &offset, | |
495 | &resp->common, | |
496 | nfs3svc_encode_entry_plus); | |
497 | memcpy(resp->verf, argp->verf, 8); | |
afc59400 BF |
498 | for (p = rqstp->rq_respages + 1; p < rqstp->rq_next_page; p++) { |
499 | page_addr = page_address(*p); | |
1da177e4 LT |
500 | |
501 | if (((caddr_t)resp->buffer >= page_addr) && | |
502 | ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) { | |
503 | count += (caddr_t)resp->buffer - page_addr; | |
504 | break; | |
505 | } | |
506 | count += PAGE_SIZE; | |
507 | } | |
508 | resp->count = count >> 2; | |
509 | if (resp->offset) { | |
510 | if (unlikely(resp->offset1)) { | |
511 | /* we ended up with offset on a page boundary */ | |
512 | *resp->offset = htonl(offset >> 32); | |
513 | *resp->offset1 = htonl(offset & 0xffffffff); | |
514 | resp->offset1 = NULL; | |
515 | } else { | |
516 | xdr_encode_hyper(resp->offset, offset); | |
517 | } | |
518 | } | |
519 | ||
520 | RETURN_STATUS(nfserr); | |
521 | } | |
522 | ||
523 | /* | |
524 | * Get file system stats | |
525 | */ | |
7111c66e | 526 | static __be32 |
a6beb732 | 527 | nfsd3_proc_fsstat(struct svc_rqst *rqstp) |
1da177e4 | 528 | { |
a6beb732 CH |
529 | struct nfsd_fhandle *argp = rqstp->rq_argp; |
530 | struct nfsd3_fsstatres *resp = rqstp->rq_resp; | |
c4d987ba | 531 | __be32 nfserr; |
1da177e4 LT |
532 | |
533 | dprintk("nfsd: FSSTAT(3) %s\n", | |
534 | SVCFH_fmt(&argp->fh)); | |
535 | ||
04716e66 | 536 | nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0); |
1da177e4 LT |
537 | fh_put(&argp->fh); |
538 | RETURN_STATUS(nfserr); | |
539 | } | |
540 | ||
541 | /* | |
542 | * Get file system info | |
543 | */ | |
7111c66e | 544 | static __be32 |
a6beb732 | 545 | nfsd3_proc_fsinfo(struct svc_rqst *rqstp) |
1da177e4 | 546 | { |
a6beb732 CH |
547 | struct nfsd_fhandle *argp = rqstp->rq_argp; |
548 | struct nfsd3_fsinfores *resp = rqstp->rq_resp; | |
c4d987ba | 549 | __be32 nfserr; |
7adae489 | 550 | u32 max_blocksize = svc_max_payload(rqstp); |
1da177e4 LT |
551 | |
552 | dprintk("nfsd: FSINFO(3) %s\n", | |
553 | SVCFH_fmt(&argp->fh)); | |
554 | ||
7adae489 GB |
555 | resp->f_rtmax = max_blocksize; |
556 | resp->f_rtpref = max_blocksize; | |
1da177e4 | 557 | resp->f_rtmult = PAGE_SIZE; |
7adae489 GB |
558 | resp->f_wtmax = max_blocksize; |
559 | resp->f_wtpref = max_blocksize; | |
1da177e4 LT |
560 | resp->f_wtmult = PAGE_SIZE; |
561 | resp->f_dtpref = PAGE_SIZE; | |
562 | resp->f_maxfilesize = ~(u32) 0; | |
563 | resp->f_properties = NFS3_FSF_DEFAULT; | |
564 | ||
04716e66 BF |
565 | nfserr = fh_verify(rqstp, &argp->fh, 0, |
566 | NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT); | |
1da177e4 LT |
567 | |
568 | /* Check special features of the file system. May request | |
569 | * different read/write sizes for file systems known to have | |
570 | * problems with large blocks */ | |
571 | if (nfserr == 0) { | |
fc64005c | 572 | struct super_block *sb = argp->fh.fh_dentry->d_sb; |
1da177e4 LT |
573 | |
574 | /* Note that we don't care for remote fs's here */ | |
12214cb7 | 575 | if (sb->s_magic == MSDOS_SUPER_MAGIC) { |
1da177e4 LT |
576 | resp->f_properties = NFS3_FSF_BILLYBOY; |
577 | } | |
578 | resp->f_maxfilesize = sb->s_maxbytes; | |
579 | } | |
580 | ||
581 | fh_put(&argp->fh); | |
582 | RETURN_STATUS(nfserr); | |
583 | } | |
584 | ||
585 | /* | |
586 | * Get pathconf info for the specified file | |
587 | */ | |
7111c66e | 588 | static __be32 |
a6beb732 | 589 | nfsd3_proc_pathconf(struct svc_rqst *rqstp) |
1da177e4 | 590 | { |
a6beb732 CH |
591 | struct nfsd_fhandle *argp = rqstp->rq_argp; |
592 | struct nfsd3_pathconfres *resp = rqstp->rq_resp; | |
c4d987ba | 593 | __be32 nfserr; |
1da177e4 LT |
594 | |
595 | dprintk("nfsd: PATHCONF(3) %s\n", | |
596 | SVCFH_fmt(&argp->fh)); | |
597 | ||
598 | /* Set default pathconf */ | |
599 | resp->p_link_max = 255; /* at least */ | |
600 | resp->p_name_max = 255; /* at least */ | |
601 | resp->p_no_trunc = 0; | |
602 | resp->p_chown_restricted = 1; | |
603 | resp->p_case_insensitive = 0; | |
604 | resp->p_case_preserving = 1; | |
605 | ||
8837abca | 606 | nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP); |
1da177e4 LT |
607 | |
608 | if (nfserr == 0) { | |
fc64005c | 609 | struct super_block *sb = argp->fh.fh_dentry->d_sb; |
1da177e4 LT |
610 | |
611 | /* Note that we don't care for remote fs's here */ | |
612 | switch (sb->s_magic) { | |
613 | case EXT2_SUPER_MAGIC: | |
614 | resp->p_link_max = EXT2_LINK_MAX; | |
615 | resp->p_name_max = EXT2_NAME_LEN; | |
616 | break; | |
12214cb7 | 617 | case MSDOS_SUPER_MAGIC: |
1da177e4 LT |
618 | resp->p_case_insensitive = 1; |
619 | resp->p_case_preserving = 0; | |
620 | break; | |
621 | } | |
622 | } | |
623 | ||
624 | fh_put(&argp->fh); | |
625 | RETURN_STATUS(nfserr); | |
626 | } | |
627 | ||
628 | ||
629 | /* | |
630 | * Commit a file (range) to stable storage. | |
631 | */ | |
7111c66e | 632 | static __be32 |
a6beb732 | 633 | nfsd3_proc_commit(struct svc_rqst *rqstp) |
1da177e4 | 634 | { |
a6beb732 CH |
635 | struct nfsd3_commitargs *argp = rqstp->rq_argp; |
636 | struct nfsd3_commitres *resp = rqstp->rq_resp; | |
c4d987ba | 637 | __be32 nfserr; |
1da177e4 LT |
638 | |
639 | dprintk("nfsd: COMMIT(3) %s %u@%Lu\n", | |
640 | SVCFH_fmt(&argp->fh), | |
641 | argp->count, | |
642 | (unsigned long long) argp->offset); | |
643 | ||
644 | if (argp->offset > NFS_OFFSET_MAX) | |
645 | RETURN_STATUS(nfserr_inval); | |
646 | ||
647 | fh_copy(&resp->fh, &argp->fh); | |
648 | nfserr = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count); | |
649 | ||
650 | RETURN_STATUS(nfserr); | |
651 | } | |
652 | ||
653 | ||
654 | /* | |
655 | * NFSv3 Server procedures. | |
656 | * Only the results of non-idempotent operations are cached. | |
657 | */ | |
1da177e4 LT |
658 | #define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle |
659 | #define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat | |
660 | #define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat | |
661 | #define nfsd3_mkdirargs nfsd3_createargs | |
662 | #define nfsd3_readdirplusargs nfsd3_readdirargs | |
663 | #define nfsd3_fhandleargs nfsd_fhandle | |
664 | #define nfsd3_fhandleres nfsd3_attrstat | |
665 | #define nfsd3_attrstatres nfsd3_attrstat | |
666 | #define nfsd3_wccstatres nfsd3_attrstat | |
667 | #define nfsd3_createres nfsd3_diropres | |
668 | #define nfsd3_voidres nfsd3_voidargs | |
669 | struct nfsd3_voidargs { int dummy; }; | |
670 | ||
1da177e4 LT |
671 | #define ST 1 /* status*/ |
672 | #define FH 17 /* filehandle with length */ | |
673 | #define AT 21 /* attributes */ | |
674 | #define pAT (1+AT) /* post attributes - conditional */ | |
675 | #define WC (7+pAT) /* WCC attributes */ | |
676 | ||
860bda29 | 677 | static const struct svc_procedure nfsd_procedures3[22] = { |
b9081d90 | 678 | [NFS3PROC_NULL] = { |
a6beb732 | 679 | .pc_func = nfsd3_proc_null, |
63f8de37 | 680 | .pc_encode = nfs3svc_encode_voidres, |
b9081d90 YZ |
681 | .pc_argsize = sizeof(struct nfsd3_voidargs), |
682 | .pc_ressize = sizeof(struct nfsd3_voidres), | |
683 | .pc_cachetype = RC_NOCACHE, | |
684 | .pc_xdrressize = ST, | |
685 | }, | |
686 | [NFS3PROC_GETATTR] = { | |
a6beb732 | 687 | .pc_func = nfsd3_proc_getattr, |
026fec7e | 688 | .pc_decode = nfs3svc_decode_fhandleargs, |
63f8de37 | 689 | .pc_encode = nfs3svc_encode_attrstatres, |
8537488b | 690 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
691 | .pc_argsize = sizeof(struct nfsd3_fhandleargs), |
692 | .pc_ressize = sizeof(struct nfsd3_attrstatres), | |
693 | .pc_cachetype = RC_NOCACHE, | |
694 | .pc_xdrressize = ST+AT, | |
695 | }, | |
696 | [NFS3PROC_SETATTR] = { | |
a6beb732 | 697 | .pc_func = nfsd3_proc_setattr, |
026fec7e | 698 | .pc_decode = nfs3svc_decode_sattrargs, |
63f8de37 | 699 | .pc_encode = nfs3svc_encode_wccstatres, |
8537488b | 700 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
701 | .pc_argsize = sizeof(struct nfsd3_sattrargs), |
702 | .pc_ressize = sizeof(struct nfsd3_wccstatres), | |
703 | .pc_cachetype = RC_REPLBUFF, | |
704 | .pc_xdrressize = ST+WC, | |
705 | }, | |
706 | [NFS3PROC_LOOKUP] = { | |
a6beb732 | 707 | .pc_func = nfsd3_proc_lookup, |
026fec7e | 708 | .pc_decode = nfs3svc_decode_diropargs, |
63f8de37 | 709 | .pc_encode = nfs3svc_encode_diropres, |
8537488b | 710 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
711 | .pc_argsize = sizeof(struct nfsd3_diropargs), |
712 | .pc_ressize = sizeof(struct nfsd3_diropres), | |
713 | .pc_cachetype = RC_NOCACHE, | |
714 | .pc_xdrressize = ST+FH+pAT+pAT, | |
715 | }, | |
716 | [NFS3PROC_ACCESS] = { | |
a6beb732 | 717 | .pc_func = nfsd3_proc_access, |
026fec7e | 718 | .pc_decode = nfs3svc_decode_accessargs, |
63f8de37 | 719 | .pc_encode = nfs3svc_encode_accessres, |
8537488b | 720 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
721 | .pc_argsize = sizeof(struct nfsd3_accessargs), |
722 | .pc_ressize = sizeof(struct nfsd3_accessres), | |
723 | .pc_cachetype = RC_NOCACHE, | |
724 | .pc_xdrressize = ST+pAT+1, | |
725 | }, | |
726 | [NFS3PROC_READLINK] = { | |
a6beb732 | 727 | .pc_func = nfsd3_proc_readlink, |
026fec7e | 728 | .pc_decode = nfs3svc_decode_readlinkargs, |
63f8de37 | 729 | .pc_encode = nfs3svc_encode_readlinkres, |
8537488b | 730 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
731 | .pc_argsize = sizeof(struct nfsd3_readlinkargs), |
732 | .pc_ressize = sizeof(struct nfsd3_readlinkres), | |
733 | .pc_cachetype = RC_NOCACHE, | |
734 | .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4, | |
735 | }, | |
736 | [NFS3PROC_READ] = { | |
a6beb732 | 737 | .pc_func = nfsd3_proc_read, |
026fec7e | 738 | .pc_decode = nfs3svc_decode_readargs, |
63f8de37 | 739 | .pc_encode = nfs3svc_encode_readres, |
8537488b | 740 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
741 | .pc_argsize = sizeof(struct nfsd3_readargs), |
742 | .pc_ressize = sizeof(struct nfsd3_readres), | |
743 | .pc_cachetype = RC_NOCACHE, | |
744 | .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4, | |
745 | }, | |
746 | [NFS3PROC_WRITE] = { | |
a6beb732 | 747 | .pc_func = nfsd3_proc_write, |
026fec7e | 748 | .pc_decode = nfs3svc_decode_writeargs, |
63f8de37 | 749 | .pc_encode = nfs3svc_encode_writeres, |
8537488b | 750 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
751 | .pc_argsize = sizeof(struct nfsd3_writeargs), |
752 | .pc_ressize = sizeof(struct nfsd3_writeres), | |
753 | .pc_cachetype = RC_REPLBUFF, | |
754 | .pc_xdrressize = ST+WC+4, | |
755 | }, | |
756 | [NFS3PROC_CREATE] = { | |
a6beb732 | 757 | .pc_func = nfsd3_proc_create, |
026fec7e | 758 | .pc_decode = nfs3svc_decode_createargs, |
63f8de37 | 759 | .pc_encode = nfs3svc_encode_createres, |
8537488b | 760 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
761 | .pc_argsize = sizeof(struct nfsd3_createargs), |
762 | .pc_ressize = sizeof(struct nfsd3_createres), | |
763 | .pc_cachetype = RC_REPLBUFF, | |
764 | .pc_xdrressize = ST+(1+FH+pAT)+WC, | |
765 | }, | |
766 | [NFS3PROC_MKDIR] = { | |
a6beb732 | 767 | .pc_func = nfsd3_proc_mkdir, |
026fec7e | 768 | .pc_decode = nfs3svc_decode_mkdirargs, |
63f8de37 | 769 | .pc_encode = nfs3svc_encode_createres, |
8537488b | 770 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
771 | .pc_argsize = sizeof(struct nfsd3_mkdirargs), |
772 | .pc_ressize = sizeof(struct nfsd3_createres), | |
773 | .pc_cachetype = RC_REPLBUFF, | |
774 | .pc_xdrressize = ST+(1+FH+pAT)+WC, | |
775 | }, | |
776 | [NFS3PROC_SYMLINK] = { | |
a6beb732 | 777 | .pc_func = nfsd3_proc_symlink, |
026fec7e | 778 | .pc_decode = nfs3svc_decode_symlinkargs, |
63f8de37 | 779 | .pc_encode = nfs3svc_encode_createres, |
8537488b | 780 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
781 | .pc_argsize = sizeof(struct nfsd3_symlinkargs), |
782 | .pc_ressize = sizeof(struct nfsd3_createres), | |
783 | .pc_cachetype = RC_REPLBUFF, | |
784 | .pc_xdrressize = ST+(1+FH+pAT)+WC, | |
785 | }, | |
786 | [NFS3PROC_MKNOD] = { | |
a6beb732 | 787 | .pc_func = nfsd3_proc_mknod, |
026fec7e | 788 | .pc_decode = nfs3svc_decode_mknodargs, |
63f8de37 | 789 | .pc_encode = nfs3svc_encode_createres, |
8537488b | 790 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
791 | .pc_argsize = sizeof(struct nfsd3_mknodargs), |
792 | .pc_ressize = sizeof(struct nfsd3_createres), | |
793 | .pc_cachetype = RC_REPLBUFF, | |
794 | .pc_xdrressize = ST+(1+FH+pAT)+WC, | |
795 | }, | |
796 | [NFS3PROC_REMOVE] = { | |
a6beb732 | 797 | .pc_func = nfsd3_proc_remove, |
026fec7e | 798 | .pc_decode = nfs3svc_decode_diropargs, |
63f8de37 | 799 | .pc_encode = nfs3svc_encode_wccstatres, |
8537488b | 800 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
801 | .pc_argsize = sizeof(struct nfsd3_diropargs), |
802 | .pc_ressize = sizeof(struct nfsd3_wccstatres), | |
803 | .pc_cachetype = RC_REPLBUFF, | |
804 | .pc_xdrressize = ST+WC, | |
805 | }, | |
806 | [NFS3PROC_RMDIR] = { | |
a6beb732 | 807 | .pc_func = nfsd3_proc_rmdir, |
026fec7e | 808 | .pc_decode = nfs3svc_decode_diropargs, |
63f8de37 | 809 | .pc_encode = nfs3svc_encode_wccstatres, |
8537488b | 810 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
811 | .pc_argsize = sizeof(struct nfsd3_diropargs), |
812 | .pc_ressize = sizeof(struct nfsd3_wccstatres), | |
813 | .pc_cachetype = RC_REPLBUFF, | |
814 | .pc_xdrressize = ST+WC, | |
815 | }, | |
816 | [NFS3PROC_RENAME] = { | |
a6beb732 | 817 | .pc_func = nfsd3_proc_rename, |
026fec7e | 818 | .pc_decode = nfs3svc_decode_renameargs, |
63f8de37 | 819 | .pc_encode = nfs3svc_encode_renameres, |
8537488b | 820 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
821 | .pc_argsize = sizeof(struct nfsd3_renameargs), |
822 | .pc_ressize = sizeof(struct nfsd3_renameres), | |
823 | .pc_cachetype = RC_REPLBUFF, | |
824 | .pc_xdrressize = ST+WC+WC, | |
825 | }, | |
826 | [NFS3PROC_LINK] = { | |
a6beb732 | 827 | .pc_func = nfsd3_proc_link, |
026fec7e | 828 | .pc_decode = nfs3svc_decode_linkargs, |
63f8de37 | 829 | .pc_encode = nfs3svc_encode_linkres, |
8537488b | 830 | .pc_release = nfs3svc_release_fhandle2, |
b9081d90 YZ |
831 | .pc_argsize = sizeof(struct nfsd3_linkargs), |
832 | .pc_ressize = sizeof(struct nfsd3_linkres), | |
833 | .pc_cachetype = RC_REPLBUFF, | |
834 | .pc_xdrressize = ST+pAT+WC, | |
835 | }, | |
836 | [NFS3PROC_READDIR] = { | |
a6beb732 | 837 | .pc_func = nfsd3_proc_readdir, |
026fec7e | 838 | .pc_decode = nfs3svc_decode_readdirargs, |
63f8de37 | 839 | .pc_encode = nfs3svc_encode_readdirres, |
8537488b | 840 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
841 | .pc_argsize = sizeof(struct nfsd3_readdirargs), |
842 | .pc_ressize = sizeof(struct nfsd3_readdirres), | |
843 | .pc_cachetype = RC_NOCACHE, | |
844 | }, | |
845 | [NFS3PROC_READDIRPLUS] = { | |
a6beb732 | 846 | .pc_func = nfsd3_proc_readdirplus, |
026fec7e | 847 | .pc_decode = nfs3svc_decode_readdirplusargs, |
63f8de37 | 848 | .pc_encode = nfs3svc_encode_readdirres, |
8537488b | 849 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
850 | .pc_argsize = sizeof(struct nfsd3_readdirplusargs), |
851 | .pc_ressize = sizeof(struct nfsd3_readdirres), | |
852 | .pc_cachetype = RC_NOCACHE, | |
853 | }, | |
854 | [NFS3PROC_FSSTAT] = { | |
a6beb732 | 855 | .pc_func = nfsd3_proc_fsstat, |
026fec7e | 856 | .pc_decode = nfs3svc_decode_fhandleargs, |
63f8de37 | 857 | .pc_encode = nfs3svc_encode_fsstatres, |
b9081d90 YZ |
858 | .pc_argsize = sizeof(struct nfsd3_fhandleargs), |
859 | .pc_ressize = sizeof(struct nfsd3_fsstatres), | |
860 | .pc_cachetype = RC_NOCACHE, | |
861 | .pc_xdrressize = ST+pAT+2*6+1, | |
862 | }, | |
863 | [NFS3PROC_FSINFO] = { | |
a6beb732 | 864 | .pc_func = nfsd3_proc_fsinfo, |
026fec7e | 865 | .pc_decode = nfs3svc_decode_fhandleargs, |
63f8de37 | 866 | .pc_encode = nfs3svc_encode_fsinfores, |
b9081d90 YZ |
867 | .pc_argsize = sizeof(struct nfsd3_fhandleargs), |
868 | .pc_ressize = sizeof(struct nfsd3_fsinfores), | |
869 | .pc_cachetype = RC_NOCACHE, | |
870 | .pc_xdrressize = ST+pAT+12, | |
871 | }, | |
872 | [NFS3PROC_PATHCONF] = { | |
a6beb732 | 873 | .pc_func = nfsd3_proc_pathconf, |
026fec7e | 874 | .pc_decode = nfs3svc_decode_fhandleargs, |
63f8de37 | 875 | .pc_encode = nfs3svc_encode_pathconfres, |
b9081d90 YZ |
876 | .pc_argsize = sizeof(struct nfsd3_fhandleargs), |
877 | .pc_ressize = sizeof(struct nfsd3_pathconfres), | |
878 | .pc_cachetype = RC_NOCACHE, | |
879 | .pc_xdrressize = ST+pAT+6, | |
880 | }, | |
881 | [NFS3PROC_COMMIT] = { | |
a6beb732 | 882 | .pc_func = nfsd3_proc_commit, |
026fec7e | 883 | .pc_decode = nfs3svc_decode_commitargs, |
63f8de37 | 884 | .pc_encode = nfs3svc_encode_commitres, |
8537488b | 885 | .pc_release = nfs3svc_release_fhandle, |
b9081d90 YZ |
886 | .pc_argsize = sizeof(struct nfsd3_commitargs), |
887 | .pc_ressize = sizeof(struct nfsd3_commitres), | |
888 | .pc_cachetype = RC_NOCACHE, | |
889 | .pc_xdrressize = ST+WC+2, | |
890 | }, | |
1da177e4 LT |
891 | }; |
892 | ||
7fd38af9 | 893 | static unsigned int nfsd_count3[ARRAY_SIZE(nfsd_procedures3)]; |
e9679189 CH |
894 | const struct svc_version nfsd_version3 = { |
895 | .vs_vers = 3, | |
896 | .vs_nproc = 22, | |
897 | .vs_proc = nfsd_procedures3, | |
898 | .vs_dispatch = nfsd_dispatch, | |
899 | .vs_count = nfsd_count3, | |
900 | .vs_xdrsize = NFS3_SVC_XDRSIZE, | |
1da177e4 | 901 | }; |