1
2
3
4
5
6
7#include <linux/fs.h>
8#include <linux/ext2_fs.h>
9#include <linux/magic.h>
10
11#include "cache.h"
12#include "xdr3.h"
13#include "vfs.h"
14
15#define NFSDDBG_FACILITY NFSDDBG_PROC
16
17#define RETURN_STATUS(st) { resp->status = (st); return (st); }
18
19static int nfs3_ftypes[] = {
20 0,
21 S_IFREG,
22 S_IFDIR,
23 S_IFBLK,
24 S_IFCHR,
25 S_IFLNK,
26 S_IFSOCK,
27 S_IFIFO,
28};
29
30
31
32
33static __be32
34nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
35{
36 return nfs_ok;
37}
38
39
40
41
42static __be32
43nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp,
44 struct nfsd3_attrstat *resp)
45{
46 __be32 nfserr;
47
48 dprintk("nfsd: GETATTR(3) %s\n",
49 SVCFH_fmt(&argp->fh));
50
51 fh_copy(&resp->fh, &argp->fh);
52 nfserr = fh_verify(rqstp, &resp->fh, 0,
53 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
54 if (nfserr)
55 RETURN_STATUS(nfserr);
56
57 nfserr = fh_getattr(&resp->fh, &resp->stat);
58
59 RETURN_STATUS(nfserr);
60}
61
62
63
64
65static __be32
66nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
67 struct nfsd3_attrstat *resp)
68{
69 __be32 nfserr;
70
71 dprintk("nfsd: SETATTR(3) %s\n",
72 SVCFH_fmt(&argp->fh));
73
74 fh_copy(&resp->fh, &argp->fh);
75 nfserr = nfsd_setattr(rqstp, &resp->fh, &argp->attrs,
76 argp->check_guard, argp->guardtime);
77 RETURN_STATUS(nfserr);
78}
79
80
81
82
83static __be32
84nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
85 struct nfsd3_diropres *resp)
86{
87 __be32 nfserr;
88
89 dprintk("nfsd: LOOKUP(3) %s %.*s\n",
90 SVCFH_fmt(&argp->fh),
91 argp->len,
92 argp->name);
93
94 fh_copy(&resp->dirfh, &argp->fh);
95 fh_init(&resp->fh, NFS3_FHSIZE);
96
97 nfserr = nfsd_lookup(rqstp, &resp->dirfh,
98 argp->name,
99 argp->len,
100 &resp->fh);
101 RETURN_STATUS(nfserr);
102}
103
104
105
106
107static __be32
108nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
109 struct nfsd3_accessres *resp)
110{
111 __be32 nfserr;
112
113 dprintk("nfsd: ACCESS(3) %s 0x%x\n",
114 SVCFH_fmt(&argp->fh),
115 argp->access);
116
117 fh_copy(&resp->fh, &argp->fh);
118 resp->access = argp->access;
119 nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL);
120 RETURN_STATUS(nfserr);
121}
122
123
124
125
126static __be32
127nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
128 struct nfsd3_readlinkres *resp)
129{
130 __be32 nfserr;
131
132 dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
133
134
135 fh_copy(&resp->fh, &argp->fh);
136 resp->len = NFS3_MAXPATHLEN;
137 nfserr = nfsd_readlink(rqstp, &resp->fh, argp->buffer, &resp->len);
138 RETURN_STATUS(nfserr);
139}
140
141
142
143
144static __be32
145nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
146 struct nfsd3_readres *resp)
147{
148 __be32 nfserr;
149 u32 max_blocksize = svc_max_payload(rqstp);
150 unsigned long cnt = min(argp->count, max_blocksize);
151
152 dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n",
153 SVCFH_fmt(&argp->fh),
154 (unsigned long) argp->count,
155 (unsigned long long) argp->offset);
156
157
158
159
160
161 resp->count = cnt;
162 svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
163
164 fh_copy(&resp->fh, &argp->fh);
165 nfserr = nfsd_read(rqstp, &resp->fh,
166 argp->offset,
167 rqstp->rq_vec, argp->vlen,
168 &resp->count);
169 if (nfserr == 0) {
170 struct inode *inode = d_inode(resp->fh.fh_dentry);
171 resp->eof = nfsd_eof_on_read(cnt, resp->count, argp->offset,
172 inode->i_size);
173 }
174
175 RETURN_STATUS(nfserr);
176}
177
178
179
180
181static __be32
182nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
183 struct nfsd3_writeres *resp)
184{
185 __be32 nfserr;
186 unsigned long cnt = argp->len;
187
188 dprintk("nfsd: WRITE(3) %s %d bytes at %Lu%s\n",
189 SVCFH_fmt(&argp->fh),
190 argp->len,
191 (unsigned long long) argp->offset,
192 argp->stable? " stable" : "");
193
194 fh_copy(&resp->fh, &argp->fh);
195 resp->committed = argp->stable;
196 nfserr = nfsd_write(rqstp, &resp->fh, NULL,
197 argp->offset,
198 rqstp->rq_vec, argp->vlen,
199 &cnt,
200 &resp->committed);
201 resp->count = cnt;
202 RETURN_STATUS(nfserr);
203}
204
205
206
207
208
209
210static __be32
211nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
212 struct nfsd3_diropres *resp)
213{
214 svc_fh *dirfhp, *newfhp = NULL;
215 struct iattr *attr;
216 __be32 nfserr;
217
218 dprintk("nfsd: CREATE(3) %s %.*s\n",
219 SVCFH_fmt(&argp->fh),
220 argp->len,
221 argp->name);
222
223 dirfhp = fh_copy(&resp->dirfh, &argp->fh);
224 newfhp = fh_init(&resp->fh, NFS3_FHSIZE);
225 attr = &argp->attrs;
226
227
228 attr->ia_mode &= ~S_IFMT;
229 if (!(attr->ia_valid & ATTR_MODE)) {
230 attr->ia_valid |= ATTR_MODE;
231 attr->ia_mode = S_IFREG;
232 } else {
233 attr->ia_mode = (attr->ia_mode & ~S_IFMT) | S_IFREG;
234 }
235
236
237 nfserr = do_nfsd_create(rqstp, dirfhp, argp->name, argp->len,
238 attr, newfhp,
239 argp->createmode, (u32 *)argp->verf, NULL, NULL);
240
241 RETURN_STATUS(nfserr);
242}
243
244
245
246
247static __be32
248nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
249 struct nfsd3_diropres *resp)
250{
251 __be32 nfserr;
252
253 dprintk("nfsd: MKDIR(3) %s %.*s\n",
254 SVCFH_fmt(&argp->fh),
255 argp->len,
256 argp->name);
257
258 argp->attrs.ia_valid &= ~ATTR_SIZE;
259 fh_copy(&resp->dirfh, &argp->fh);
260 fh_init(&resp->fh, NFS3_FHSIZE);
261 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
262 &argp->attrs, S_IFDIR, 0, &resp->fh);
263 fh_unlock(&resp->dirfh);
264 RETURN_STATUS(nfserr);
265}
266
267static __be32
268nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
269 struct nfsd3_diropres *resp)
270{
271 __be32 nfserr;
272
273 dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n",
274 SVCFH_fmt(&argp->ffh),
275 argp->flen, argp->fname,
276 argp->tlen, argp->tname);
277
278 fh_copy(&resp->dirfh, &argp->ffh);
279 fh_init(&resp->fh, NFS3_FHSIZE);
280 nfserr = nfsd_symlink(rqstp, &resp->dirfh, argp->fname, argp->flen,
281 argp->tname, &resp->fh);
282 RETURN_STATUS(nfserr);
283}
284
285
286
287
288static __be32
289nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
290 struct nfsd3_diropres *resp)
291{
292 __be32 nfserr;
293 int type;
294 dev_t rdev = 0;
295
296 dprintk("nfsd: MKNOD(3) %s %.*s\n",
297 SVCFH_fmt(&argp->fh),
298 argp->len,
299 argp->name);
300
301 fh_copy(&resp->dirfh, &argp->fh);
302 fh_init(&resp->fh, NFS3_FHSIZE);
303
304 if (argp->ftype == 0 || argp->ftype >= NF3BAD)
305 RETURN_STATUS(nfserr_inval);
306 if (argp->ftype == NF3CHR || argp->ftype == NF3BLK) {
307 rdev = MKDEV(argp->major, argp->minor);
308 if (MAJOR(rdev) != argp->major ||
309 MINOR(rdev) != argp->minor)
310 RETURN_STATUS(nfserr_inval);
311 } else
312 if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO)
313 RETURN_STATUS(nfserr_inval);
314
315 type = nfs3_ftypes[argp->ftype];
316 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
317 &argp->attrs, type, rdev, &resp->fh);
318 fh_unlock(&resp->dirfh);
319 RETURN_STATUS(nfserr);
320}
321
322
323
324
325static __be32
326nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
327 struct nfsd3_attrstat *resp)
328{
329 __be32 nfserr;
330
331 dprintk("nfsd: REMOVE(3) %s %.*s\n",
332 SVCFH_fmt(&argp->fh),
333 argp->len,
334 argp->name);
335
336
337 fh_copy(&resp->fh, &argp->fh);
338 nfserr = nfsd_unlink(rqstp, &resp->fh, -S_IFDIR, argp->name, argp->len);
339 fh_unlock(&resp->fh);
340 RETURN_STATUS(nfserr);
341}
342
343
344
345
346static __be32
347nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
348 struct nfsd3_attrstat *resp)
349{
350 __be32 nfserr;
351
352 dprintk("nfsd: RMDIR(3) %s %.*s\n",
353 SVCFH_fmt(&argp->fh),
354 argp->len,
355 argp->name);
356
357 fh_copy(&resp->fh, &argp->fh);
358 nfserr = nfsd_unlink(rqstp, &resp->fh, S_IFDIR, argp->name, argp->len);
359 fh_unlock(&resp->fh);
360 RETURN_STATUS(nfserr);
361}
362
363static __be32
364nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
365 struct nfsd3_renameres *resp)
366{
367 __be32 nfserr;
368
369 dprintk("nfsd: RENAME(3) %s %.*s ->\n",
370 SVCFH_fmt(&argp->ffh),
371 argp->flen,
372 argp->fname);
373 dprintk("nfsd: -> %s %.*s\n",
374 SVCFH_fmt(&argp->tfh),
375 argp->tlen,
376 argp->tname);
377
378 fh_copy(&resp->ffh, &argp->ffh);
379 fh_copy(&resp->tfh, &argp->tfh);
380 nfserr = nfsd_rename(rqstp, &resp->ffh, argp->fname, argp->flen,
381 &resp->tfh, argp->tname, argp->tlen);
382 RETURN_STATUS(nfserr);
383}
384
385static __be32
386nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
387 struct nfsd3_linkres *resp)
388{
389 __be32 nfserr;
390
391 dprintk("nfsd: LINK(3) %s ->\n",
392 SVCFH_fmt(&argp->ffh));
393 dprintk("nfsd: -> %s %.*s\n",
394 SVCFH_fmt(&argp->tfh),
395 argp->tlen,
396 argp->tname);
397
398 fh_copy(&resp->fh, &argp->ffh);
399 fh_copy(&resp->tfh, &argp->tfh);
400 nfserr = nfsd_link(rqstp, &resp->tfh, argp->tname, argp->tlen,
401 &resp->fh);
402 RETURN_STATUS(nfserr);
403}
404
405
406
407
408static __be32
409nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
410 struct nfsd3_readdirres *resp)
411{
412 __be32 nfserr;
413 int count;
414
415 dprintk("nfsd: READDIR(3) %s %d bytes at %d\n",
416 SVCFH_fmt(&argp->fh),
417 argp->count, (u32) argp->cookie);
418
419
420
421 count = (argp->count >> 2) - 2;
422
423
424 fh_copy(&resp->fh, &argp->fh);
425
426 resp->buflen = count;
427 resp->common.err = nfs_ok;
428 resp->buffer = argp->buffer;
429 resp->rqstp = rqstp;
430 nfserr = nfsd_readdir(rqstp, &resp->fh, (loff_t*) &argp->cookie,
431 &resp->common, nfs3svc_encode_entry);
432 memcpy(resp->verf, argp->verf, 8);
433 resp->count = resp->buffer - argp->buffer;
434 if (resp->offset)
435 xdr_encode_hyper(resp->offset, argp->cookie);
436
437 RETURN_STATUS(nfserr);
438}
439
440
441
442
443
444static __be32
445nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
446 struct nfsd3_readdirres *resp)
447{
448 __be32 nfserr;
449 int count = 0;
450 loff_t offset;
451 struct page **p;
452 caddr_t page_addr = NULL;
453
454 dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
455 SVCFH_fmt(&argp->fh),
456 argp->count, (u32) argp->cookie);
457
458
459
460 resp->count = (argp->count >> 2) - 2;
461
462
463 fh_copy(&resp->fh, &argp->fh);
464
465 resp->common.err = nfs_ok;
466 resp->buffer = argp->buffer;
467 resp->buflen = resp->count;
468 resp->rqstp = rqstp;
469 offset = argp->cookie;
470
471 nfserr = fh_verify(rqstp, &resp->fh, S_IFDIR, NFSD_MAY_NOP);
472 if (nfserr)
473 RETURN_STATUS(nfserr);
474
475 if (resp->fh.fh_export->ex_flags & NFSEXP_NOREADDIRPLUS)
476 RETURN_STATUS(nfserr_notsupp);
477
478 nfserr = nfsd_readdir(rqstp, &resp->fh,
479 &offset,
480 &resp->common,
481 nfs3svc_encode_entry_plus);
482 memcpy(resp->verf, argp->verf, 8);
483 for (p = rqstp->rq_respages + 1; p < rqstp->rq_next_page; p++) {
484 page_addr = page_address(*p);
485
486 if (((caddr_t)resp->buffer >= page_addr) &&
487 ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) {
488 count += (caddr_t)resp->buffer - page_addr;
489 break;
490 }
491 count += PAGE_SIZE;
492 }
493 resp->count = count >> 2;
494 if (resp->offset) {
495 if (unlikely(resp->offset1)) {
496
497 *resp->offset = htonl(offset >> 32);
498 *resp->offset1 = htonl(offset & 0xffffffff);
499 resp->offset1 = NULL;
500 } else {
501 xdr_encode_hyper(resp->offset, offset);
502 }
503 }
504
505 RETURN_STATUS(nfserr);
506}
507
508
509
510
511static __be32
512nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
513 struct nfsd3_fsstatres *resp)
514{
515 __be32 nfserr;
516
517 dprintk("nfsd: FSSTAT(3) %s\n",
518 SVCFH_fmt(&argp->fh));
519
520 nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
521 fh_put(&argp->fh);
522 RETURN_STATUS(nfserr);
523}
524
525
526
527
528static __be32
529nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
530 struct nfsd3_fsinfores *resp)
531{
532 __be32 nfserr;
533 u32 max_blocksize = svc_max_payload(rqstp);
534
535 dprintk("nfsd: FSINFO(3) %s\n",
536 SVCFH_fmt(&argp->fh));
537
538 resp->f_rtmax = max_blocksize;
539 resp->f_rtpref = max_blocksize;
540 resp->f_rtmult = PAGE_SIZE;
541 resp->f_wtmax = max_blocksize;
542 resp->f_wtpref = max_blocksize;
543 resp->f_wtmult = PAGE_SIZE;
544 resp->f_dtpref = PAGE_SIZE;
545 resp->f_maxfilesize = ~(u32) 0;
546 resp->f_properties = NFS3_FSF_DEFAULT;
547
548 nfserr = fh_verify(rqstp, &argp->fh, 0,
549 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
550
551
552
553
554 if (nfserr == 0) {
555 struct super_block *sb = argp->fh.fh_dentry->d_sb;
556
557
558 if (sb->s_magic == MSDOS_SUPER_MAGIC) {
559 resp->f_properties = NFS3_FSF_BILLYBOY;
560 }
561 resp->f_maxfilesize = sb->s_maxbytes;
562 }
563
564 fh_put(&argp->fh);
565 RETURN_STATUS(nfserr);
566}
567
568
569
570
571static __be32
572nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
573 struct nfsd3_pathconfres *resp)
574{
575 __be32 nfserr;
576
577 dprintk("nfsd: PATHCONF(3) %s\n",
578 SVCFH_fmt(&argp->fh));
579
580
581 resp->p_link_max = 255;
582 resp->p_name_max = 255;
583 resp->p_no_trunc = 0;
584 resp->p_chown_restricted = 1;
585 resp->p_case_insensitive = 0;
586 resp->p_case_preserving = 1;
587
588 nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
589
590 if (nfserr == 0) {
591 struct super_block *sb = argp->fh.fh_dentry->d_sb;
592
593
594 switch (sb->s_magic) {
595 case EXT2_SUPER_MAGIC:
596 resp->p_link_max = EXT2_LINK_MAX;
597 resp->p_name_max = EXT2_NAME_LEN;
598 break;
599 case MSDOS_SUPER_MAGIC:
600 resp->p_case_insensitive = 1;
601 resp->p_case_preserving = 0;
602 break;
603 }
604 }
605
606 fh_put(&argp->fh);
607 RETURN_STATUS(nfserr);
608}
609
610
611
612
613
614static __be32
615nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
616 struct nfsd3_commitres *resp)
617{
618 __be32 nfserr;
619
620 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n",
621 SVCFH_fmt(&argp->fh),
622 argp->count,
623 (unsigned long long) argp->offset);
624
625 if (argp->offset > NFS_OFFSET_MAX)
626 RETURN_STATUS(nfserr_inval);
627
628 fh_copy(&resp->fh, &argp->fh);
629 nfserr = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count);
630
631 RETURN_STATUS(nfserr);
632}
633
634
635
636
637
638
639#define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
640#define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
641#define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
642#define nfsd3_mkdirargs nfsd3_createargs
643#define nfsd3_readdirplusargs nfsd3_readdirargs
644#define nfsd3_fhandleargs nfsd_fhandle
645#define nfsd3_fhandleres nfsd3_attrstat
646#define nfsd3_attrstatres nfsd3_attrstat
647#define nfsd3_wccstatres nfsd3_attrstat
648#define nfsd3_createres nfsd3_diropres
649#define nfsd3_voidres nfsd3_voidargs
650struct nfsd3_voidargs { int dummy; };
651
652#define PROC(name, argt, rest, relt, cache, respsize) \
653 { (svc_procfunc) nfsd3_proc_##name, \
654 (kxdrproc_t) nfs3svc_decode_##argt##args, \
655 (kxdrproc_t) nfs3svc_encode_##rest##res, \
656 (kxdrproc_t) nfs3svc_release_##relt, \
657 sizeof(struct nfsd3_##argt##args), \
658 sizeof(struct nfsd3_##rest##res), \
659 0, \
660 cache, \
661 respsize, \
662 }
663
664#define ST 1
665#define FH 17
666#define AT 21
667#define pAT (1+AT)
668#define WC (7+pAT)
669
670static struct svc_procedure nfsd_procedures3[22] = {
671 [NFS3PROC_NULL] = {
672 .pc_func = (svc_procfunc) nfsd3_proc_null,
673 .pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
674 .pc_argsize = sizeof(struct nfsd3_voidargs),
675 .pc_ressize = sizeof(struct nfsd3_voidres),
676 .pc_cachetype = RC_NOCACHE,
677 .pc_xdrressize = ST,
678 },
679 [NFS3PROC_GETATTR] = {
680 .pc_func = (svc_procfunc) nfsd3_proc_getattr,
681 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
682 .pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
683 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
684 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
685 .pc_ressize = sizeof(struct nfsd3_attrstatres),
686 .pc_cachetype = RC_NOCACHE,
687 .pc_xdrressize = ST+AT,
688 },
689 [NFS3PROC_SETATTR] = {
690 .pc_func = (svc_procfunc) nfsd3_proc_setattr,
691 .pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
692 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
693 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
694 .pc_argsize = sizeof(struct nfsd3_sattrargs),
695 .pc_ressize = sizeof(struct nfsd3_wccstatres),
696 .pc_cachetype = RC_REPLBUFF,
697 .pc_xdrressize = ST+WC,
698 },
699 [NFS3PROC_LOOKUP] = {
700 .pc_func = (svc_procfunc) nfsd3_proc_lookup,
701 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
702 .pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
703 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
704 .pc_argsize = sizeof(struct nfsd3_diropargs),
705 .pc_ressize = sizeof(struct nfsd3_diropres),
706 .pc_cachetype = RC_NOCACHE,
707 .pc_xdrressize = ST+FH+pAT+pAT,
708 },
709 [NFS3PROC_ACCESS] = {
710 .pc_func = (svc_procfunc) nfsd3_proc_access,
711 .pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
712 .pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
713 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
714 .pc_argsize = sizeof(struct nfsd3_accessargs),
715 .pc_ressize = sizeof(struct nfsd3_accessres),
716 .pc_cachetype = RC_NOCACHE,
717 .pc_xdrressize = ST+pAT+1,
718 },
719 [NFS3PROC_READLINK] = {
720 .pc_func = (svc_procfunc) nfsd3_proc_readlink,
721 .pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
722 .pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
723 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
724 .pc_argsize = sizeof(struct nfsd3_readlinkargs),
725 .pc_ressize = sizeof(struct nfsd3_readlinkres),
726 .pc_cachetype = RC_NOCACHE,
727 .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
728 },
729 [NFS3PROC_READ] = {
730 .pc_func = (svc_procfunc) nfsd3_proc_read,
731 .pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
732 .pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
733 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
734 .pc_argsize = sizeof(struct nfsd3_readargs),
735 .pc_ressize = sizeof(struct nfsd3_readres),
736 .pc_cachetype = RC_NOCACHE,
737 .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
738 },
739 [NFS3PROC_WRITE] = {
740 .pc_func = (svc_procfunc) nfsd3_proc_write,
741 .pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
742 .pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
743 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
744 .pc_argsize = sizeof(struct nfsd3_writeargs),
745 .pc_ressize = sizeof(struct nfsd3_writeres),
746 .pc_cachetype = RC_REPLBUFF,
747 .pc_xdrressize = ST+WC+4,
748 },
749 [NFS3PROC_CREATE] = {
750 .pc_func = (svc_procfunc) nfsd3_proc_create,
751 .pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
752 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
753 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
754 .pc_argsize = sizeof(struct nfsd3_createargs),
755 .pc_ressize = sizeof(struct nfsd3_createres),
756 .pc_cachetype = RC_REPLBUFF,
757 .pc_xdrressize = ST+(1+FH+pAT)+WC,
758 },
759 [NFS3PROC_MKDIR] = {
760 .pc_func = (svc_procfunc) nfsd3_proc_mkdir,
761 .pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
762 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
763 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
764 .pc_argsize = sizeof(struct nfsd3_mkdirargs),
765 .pc_ressize = sizeof(struct nfsd3_createres),
766 .pc_cachetype = RC_REPLBUFF,
767 .pc_xdrressize = ST+(1+FH+pAT)+WC,
768 },
769 [NFS3PROC_SYMLINK] = {
770 .pc_func = (svc_procfunc) nfsd3_proc_symlink,
771 .pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
772 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
773 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
774 .pc_argsize = sizeof(struct nfsd3_symlinkargs),
775 .pc_ressize = sizeof(struct nfsd3_createres),
776 .pc_cachetype = RC_REPLBUFF,
777 .pc_xdrressize = ST+(1+FH+pAT)+WC,
778 },
779 [NFS3PROC_MKNOD] = {
780 .pc_func = (svc_procfunc) nfsd3_proc_mknod,
781 .pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
782 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
783 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
784 .pc_argsize = sizeof(struct nfsd3_mknodargs),
785 .pc_ressize = sizeof(struct nfsd3_createres),
786 .pc_cachetype = RC_REPLBUFF,
787 .pc_xdrressize = ST+(1+FH+pAT)+WC,
788 },
789 [NFS3PROC_REMOVE] = {
790 .pc_func = (svc_procfunc) nfsd3_proc_remove,
791 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
792 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
793 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
794 .pc_argsize = sizeof(struct nfsd3_diropargs),
795 .pc_ressize = sizeof(struct nfsd3_wccstatres),
796 .pc_cachetype = RC_REPLBUFF,
797 .pc_xdrressize = ST+WC,
798 },
799 [NFS3PROC_RMDIR] = {
800 .pc_func = (svc_procfunc) nfsd3_proc_rmdir,
801 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
802 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
803 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
804 .pc_argsize = sizeof(struct nfsd3_diropargs),
805 .pc_ressize = sizeof(struct nfsd3_wccstatres),
806 .pc_cachetype = RC_REPLBUFF,
807 .pc_xdrressize = ST+WC,
808 },
809 [NFS3PROC_RENAME] = {
810 .pc_func = (svc_procfunc) nfsd3_proc_rename,
811 .pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
812 .pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
813 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
814 .pc_argsize = sizeof(struct nfsd3_renameargs),
815 .pc_ressize = sizeof(struct nfsd3_renameres),
816 .pc_cachetype = RC_REPLBUFF,
817 .pc_xdrressize = ST+WC+WC,
818 },
819 [NFS3PROC_LINK] = {
820 .pc_func = (svc_procfunc) nfsd3_proc_link,
821 .pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
822 .pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
823 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
824 .pc_argsize = sizeof(struct nfsd3_linkargs),
825 .pc_ressize = sizeof(struct nfsd3_linkres),
826 .pc_cachetype = RC_REPLBUFF,
827 .pc_xdrressize = ST+pAT+WC,
828 },
829 [NFS3PROC_READDIR] = {
830 .pc_func = (svc_procfunc) nfsd3_proc_readdir,
831 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
832 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
833 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
834 .pc_argsize = sizeof(struct nfsd3_readdirargs),
835 .pc_ressize = sizeof(struct nfsd3_readdirres),
836 .pc_cachetype = RC_NOCACHE,
837 },
838 [NFS3PROC_READDIRPLUS] = {
839 .pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
840 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
841 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
842 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
843 .pc_argsize = sizeof(struct nfsd3_readdirplusargs),
844 .pc_ressize = sizeof(struct nfsd3_readdirres),
845 .pc_cachetype = RC_NOCACHE,
846 },
847 [NFS3PROC_FSSTAT] = {
848 .pc_func = (svc_procfunc) nfsd3_proc_fsstat,
849 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
850 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
851 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
852 .pc_ressize = sizeof(struct nfsd3_fsstatres),
853 .pc_cachetype = RC_NOCACHE,
854 .pc_xdrressize = ST+pAT+2*6+1,
855 },
856 [NFS3PROC_FSINFO] = {
857 .pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
858 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
859 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
860 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
861 .pc_ressize = sizeof(struct nfsd3_fsinfores),
862 .pc_cachetype = RC_NOCACHE,
863 .pc_xdrressize = ST+pAT+12,
864 },
865 [NFS3PROC_PATHCONF] = {
866 .pc_func = (svc_procfunc) nfsd3_proc_pathconf,
867 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
868 .pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
869 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
870 .pc_ressize = sizeof(struct nfsd3_pathconfres),
871 .pc_cachetype = RC_NOCACHE,
872 .pc_xdrressize = ST+pAT+6,
873 },
874 [NFS3PROC_COMMIT] = {
875 .pc_func = (svc_procfunc) nfsd3_proc_commit,
876 .pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
877 .pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
878 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
879 .pc_argsize = sizeof(struct nfsd3_commitargs),
880 .pc_ressize = sizeof(struct nfsd3_commitres),
881 .pc_cachetype = RC_NOCACHE,
882 .pc_xdrressize = ST+WC+2,
883 },
884};
885
886struct svc_version nfsd_version3 = {
887 .vs_vers = 3,
888 .vs_nproc = 22,
889 .vs_proc = nfsd_procedures3,
890 .vs_dispatch = nfsd_dispatch,
891 .vs_xdrsize = NFS3_SVC_XDRSIZE,
892};
893
