2 * Process version 3 NFS requests.
4 * Copyright (C) 1996, 1997, 1998 Olaf Kirch <okir@monad.swb.de>
8 #include <linux/ext2_fs.h>
9 #include <linux/magic.h>
15 #define NFSDDBG_FACILITY NFSDDBG_PROC
17 #define RETURN_STATUS(st) { resp->status = (st); return (st); }
19 static int nfs3_ftypes[] = {
26 S_IFSOCK, /* NF3SOCK */
27 S_IFIFO, /* NF3FIFO */
34 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
40 * Get a file's attributes
43 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp,
44 struct nfsd3_attrstat *resp)
48 dprintk("nfsd: GETATTR(3) %s\n",
49 SVCFH_fmt(&argp->fh));
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);
55 RETURN_STATUS(nfserr);
57 nfserr = fh_getattr(&resp->fh, &resp->stat);
59 RETURN_STATUS(nfserr);
63 * Set a file's attributes
66 nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
67 struct nfsd3_attrstat *resp)
71 dprintk("nfsd: SETATTR(3) %s\n",
72 SVCFH_fmt(&argp->fh));
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);
81 * Look up a path name component
84 nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
85 struct nfsd3_diropres *resp)
89 dprintk("nfsd: LOOKUP(3) %s %.*s\n",
94 fh_copy(&resp->dirfh, &argp->fh);
95 fh_init(&resp->fh, NFS3_FHSIZE);
97 nfserr = nfsd_lookup(rqstp, &resp->dirfh,
101 RETURN_STATUS(nfserr);
108 nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
109 struct nfsd3_accessres *resp)
113 dprintk("nfsd: ACCESS(3) %s 0x%x\n",
114 SVCFH_fmt(&argp->fh),
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);
127 nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
128 struct nfsd3_readlinkres *resp)
132 dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
134 /* Read the symlink. */
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);
142 * Read a portion of a file.
145 nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
146 struct nfsd3_readres *resp)
149 u32 max_blocksize = svc_max_payload(rqstp);
150 unsigned long cnt = min(argp->count, max_blocksize);
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);
157 /* Obtain buffer pointer for payload.
158 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
159 * + 1 (xdr opaque byte count) = 26
162 svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
164 fh_copy(&resp->fh, &argp->fh);
165 nfserr = nfsd_read(rqstp, &resp->fh,
167 rqstp->rq_vec, argp->vlen,
170 struct inode *inode = d_inode(resp->fh.fh_dentry);
171 resp->eof = nfsd_eof_on_read(cnt, resp->count, argp->offset,
175 RETURN_STATUS(nfserr);
179 * Write data to a file
182 nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
183 struct nfsd3_writeres *resp)
186 unsigned long cnt = argp->len;
188 dprintk("nfsd: WRITE(3) %s %d bytes at %Lu%s\n",
189 SVCFH_fmt(&argp->fh),
191 (unsigned long long) argp->offset,
192 argp->stable? " stable" : "");
194 fh_copy(&resp->fh, &argp->fh);
195 resp->committed = argp->stable;
196 nfserr = nfsd_write(rqstp, &resp->fh, NULL,
198 rqstp->rq_vec, argp->vlen,
202 RETURN_STATUS(nfserr);
206 * With NFSv3, CREATE processing is a lot easier than with NFSv2.
207 * At least in theory; we'll see how it fares in practice when the
208 * first reports about SunOS compatibility problems start to pour in...
211 nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
212 struct nfsd3_diropres *resp)
214 svc_fh *dirfhp, *newfhp = NULL;
218 dprintk("nfsd: CREATE(3) %s %.*s\n",
219 SVCFH_fmt(&argp->fh),
223 dirfhp = fh_copy(&resp->dirfh, &argp->fh);
224 newfhp = fh_init(&resp->fh, NFS3_FHSIZE);
227 /* Unfudge the mode bits */
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;
233 attr->ia_mode = (attr->ia_mode & ~S_IFMT) | S_IFREG;
236 /* Now create the file and set attributes */
237 nfserr = do_nfsd_create(rqstp, dirfhp, argp->name, argp->len,
239 argp->createmode, (u32 *)argp->verf, NULL, NULL);
241 RETURN_STATUS(nfserr);
245 * Make directory. This operation is not idempotent.
248 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
249 struct nfsd3_diropres *resp)
253 dprintk("nfsd: MKDIR(3) %s %.*s\n",
254 SVCFH_fmt(&argp->fh),
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);
268 nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
269 struct nfsd3_diropres *resp)
273 dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n",
274 SVCFH_fmt(&argp->ffh),
275 argp->flen, argp->fname,
276 argp->tlen, argp->tname);
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);
286 * Make socket/fifo/device.
289 nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
290 struct nfsd3_diropres *resp)
296 dprintk("nfsd: MKNOD(3) %s %.*s\n",
297 SVCFH_fmt(&argp->fh),
301 fh_copy(&resp->dirfh, &argp->fh);
302 fh_init(&resp->fh, NFS3_FHSIZE);
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);
312 if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO)
313 RETURN_STATUS(nfserr_inval);
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);
323 * Remove file/fifo/socket etc.
326 nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
327 struct nfsd3_attrstat *resp)
331 dprintk("nfsd: REMOVE(3) %s %.*s\n",
332 SVCFH_fmt(&argp->fh),
336 /* Unlink. -S_IFDIR means file must not be a directory */
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);
347 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
348 struct nfsd3_attrstat *resp)
352 dprintk("nfsd: RMDIR(3) %s %.*s\n",
353 SVCFH_fmt(&argp->fh),
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);
364 nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
365 struct nfsd3_renameres *resp)
369 dprintk("nfsd: RENAME(3) %s %.*s ->\n",
370 SVCFH_fmt(&argp->ffh),
373 dprintk("nfsd: -> %s %.*s\n",
374 SVCFH_fmt(&argp->tfh),
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);
386 nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
387 struct nfsd3_linkres *resp)
391 dprintk("nfsd: LINK(3) %s ->\n",
392 SVCFH_fmt(&argp->ffh));
393 dprintk("nfsd: -> %s %.*s\n",
394 SVCFH_fmt(&argp->tfh),
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,
402 RETURN_STATUS(nfserr);
406 * Read a portion of a directory.
409 nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
410 struct nfsd3_readdirres *resp)
415 dprintk("nfsd: READDIR(3) %s %d bytes at %d\n",
416 SVCFH_fmt(&argp->fh),
417 argp->count, (u32) argp->cookie);
419 /* Make sure we've room for the NULL ptr & eof flag, and shrink to
420 * client read size */
421 count = (argp->count >> 2) - 2;
423 /* Read directory and encode entries on the fly */
424 fh_copy(&resp->fh, &argp->fh);
426 resp->buflen = count;
427 resp->common.err = nfs_ok;
428 resp->buffer = argp->buffer;
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;
435 loff_t offset = argp->cookie;
437 if (unlikely(resp->offset1)) {
438 /* we ended up with offset on a page boundary */
439 *resp->offset = htonl(offset >> 32);
440 *resp->offset1 = htonl(offset & 0xffffffff);
441 resp->offset1 = NULL;
443 xdr_encode_hyper(resp->offset, offset);
448 RETURN_STATUS(nfserr);
452 * Read a portion of a directory, including file handles and attrs.
453 * For now, we choose to ignore the dircount parameter.
456 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
457 struct nfsd3_readdirres *resp)
463 caddr_t page_addr = NULL;
465 dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
466 SVCFH_fmt(&argp->fh),
467 argp->count, (u32) argp->cookie);
469 /* Convert byte count to number of words (i.e. >> 2),
470 * and reserve room for the NULL ptr & eof flag (-2 words) */
471 resp->count = (argp->count >> 2) - 2;
473 /* Read directory and encode entries on the fly */
474 fh_copy(&resp->fh, &argp->fh);
476 resp->common.err = nfs_ok;
477 resp->buffer = argp->buffer;
478 resp->buflen = resp->count;
480 offset = argp->cookie;
482 nfserr = fh_verify(rqstp, &resp->fh, S_IFDIR, NFSD_MAY_NOP);
484 RETURN_STATUS(nfserr);
486 if (resp->fh.fh_export->ex_flags & NFSEXP_NOREADDIRPLUS)
487 RETURN_STATUS(nfserr_notsupp);
489 nfserr = nfsd_readdir(rqstp, &resp->fh,
492 nfs3svc_encode_entry_plus);
493 memcpy(resp->verf, argp->verf, 8);
494 for (p = rqstp->rq_respages + 1; p < rqstp->rq_next_page; p++) {
495 page_addr = page_address(*p);
497 if (((caddr_t)resp->buffer >= page_addr) &&
498 ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) {
499 count += (caddr_t)resp->buffer - page_addr;
504 resp->count = count >> 2;
506 if (unlikely(resp->offset1)) {
507 /* we ended up with offset on a page boundary */
508 *resp->offset = htonl(offset >> 32);
509 *resp->offset1 = htonl(offset & 0xffffffff);
510 resp->offset1 = NULL;
512 xdr_encode_hyper(resp->offset, offset);
517 RETURN_STATUS(nfserr);
521 * Get file system stats
524 nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
525 struct nfsd3_fsstatres *resp)
529 dprintk("nfsd: FSSTAT(3) %s\n",
530 SVCFH_fmt(&argp->fh));
532 nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
534 RETURN_STATUS(nfserr);
538 * Get file system info
541 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
542 struct nfsd3_fsinfores *resp)
545 u32 max_blocksize = svc_max_payload(rqstp);
547 dprintk("nfsd: FSINFO(3) %s\n",
548 SVCFH_fmt(&argp->fh));
550 resp->f_rtmax = max_blocksize;
551 resp->f_rtpref = max_blocksize;
552 resp->f_rtmult = PAGE_SIZE;
553 resp->f_wtmax = max_blocksize;
554 resp->f_wtpref = max_blocksize;
555 resp->f_wtmult = PAGE_SIZE;
556 resp->f_dtpref = PAGE_SIZE;
557 resp->f_maxfilesize = ~(u32) 0;
558 resp->f_properties = NFS3_FSF_DEFAULT;
560 nfserr = fh_verify(rqstp, &argp->fh, 0,
561 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
563 /* Check special features of the file system. May request
564 * different read/write sizes for file systems known to have
565 * problems with large blocks */
567 struct super_block *sb = argp->fh.fh_dentry->d_sb;
569 /* Note that we don't care for remote fs's here */
570 if (sb->s_magic == MSDOS_SUPER_MAGIC) {
571 resp->f_properties = NFS3_FSF_BILLYBOY;
573 resp->f_maxfilesize = sb->s_maxbytes;
577 RETURN_STATUS(nfserr);
581 * Get pathconf info for the specified file
584 nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
585 struct nfsd3_pathconfres *resp)
589 dprintk("nfsd: PATHCONF(3) %s\n",
590 SVCFH_fmt(&argp->fh));
592 /* Set default pathconf */
593 resp->p_link_max = 255; /* at least */
594 resp->p_name_max = 255; /* at least */
595 resp->p_no_trunc = 0;
596 resp->p_chown_restricted = 1;
597 resp->p_case_insensitive = 0;
598 resp->p_case_preserving = 1;
600 nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
603 struct super_block *sb = argp->fh.fh_dentry->d_sb;
605 /* Note that we don't care for remote fs's here */
606 switch (sb->s_magic) {
607 case EXT2_SUPER_MAGIC:
608 resp->p_link_max = EXT2_LINK_MAX;
609 resp->p_name_max = EXT2_NAME_LEN;
611 case MSDOS_SUPER_MAGIC:
612 resp->p_case_insensitive = 1;
613 resp->p_case_preserving = 0;
619 RETURN_STATUS(nfserr);
624 * Commit a file (range) to stable storage.
627 nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
628 struct nfsd3_commitres *resp)
632 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n",
633 SVCFH_fmt(&argp->fh),
635 (unsigned long long) argp->offset);
637 if (argp->offset > NFS_OFFSET_MAX)
638 RETURN_STATUS(nfserr_inval);
640 fh_copy(&resp->fh, &argp->fh);
641 nfserr = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count);
643 RETURN_STATUS(nfserr);
648 * NFSv3 Server procedures.
649 * Only the results of non-idempotent operations are cached.
651 #define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
652 #define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
653 #define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
654 #define nfsd3_mkdirargs nfsd3_createargs
655 #define nfsd3_readdirplusargs nfsd3_readdirargs
656 #define nfsd3_fhandleargs nfsd_fhandle
657 #define nfsd3_fhandleres nfsd3_attrstat
658 #define nfsd3_attrstatres nfsd3_attrstat
659 #define nfsd3_wccstatres nfsd3_attrstat
660 #define nfsd3_createres nfsd3_diropres
661 #define nfsd3_voidres nfsd3_voidargs
662 struct nfsd3_voidargs { int dummy; };
664 #define PROC(name, argt, rest, relt, cache, respsize) \
665 { (svc_procfunc) nfsd3_proc_##name, \
666 (kxdrproc_t) nfs3svc_decode_##argt##args, \
667 (kxdrproc_t) nfs3svc_encode_##rest##res, \
668 (kxdrproc_t) nfs3svc_release_##relt, \
669 sizeof(struct nfsd3_##argt##args), \
670 sizeof(struct nfsd3_##rest##res), \
676 #define ST 1 /* status*/
677 #define FH 17 /* filehandle with length */
678 #define AT 21 /* attributes */
679 #define pAT (1+AT) /* post attributes - conditional */
680 #define WC (7+pAT) /* WCC attributes */
682 static struct svc_procedure nfsd_procedures3[22] = {
684 .pc_func = (svc_procfunc) nfsd3_proc_null,
685 .pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
686 .pc_argsize = sizeof(struct nfsd3_voidargs),
687 .pc_ressize = sizeof(struct nfsd3_voidres),
688 .pc_cachetype = RC_NOCACHE,
691 [NFS3PROC_GETATTR] = {
692 .pc_func = (svc_procfunc) nfsd3_proc_getattr,
693 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
694 .pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
695 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
696 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
697 .pc_ressize = sizeof(struct nfsd3_attrstatres),
698 .pc_cachetype = RC_NOCACHE,
699 .pc_xdrressize = ST+AT,
701 [NFS3PROC_SETATTR] = {
702 .pc_func = (svc_procfunc) nfsd3_proc_setattr,
703 .pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
704 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
705 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
706 .pc_argsize = sizeof(struct nfsd3_sattrargs),
707 .pc_ressize = sizeof(struct nfsd3_wccstatres),
708 .pc_cachetype = RC_REPLBUFF,
709 .pc_xdrressize = ST+WC,
711 [NFS3PROC_LOOKUP] = {
712 .pc_func = (svc_procfunc) nfsd3_proc_lookup,
713 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
714 .pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
715 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
716 .pc_argsize = sizeof(struct nfsd3_diropargs),
717 .pc_ressize = sizeof(struct nfsd3_diropres),
718 .pc_cachetype = RC_NOCACHE,
719 .pc_xdrressize = ST+FH+pAT+pAT,
721 [NFS3PROC_ACCESS] = {
722 .pc_func = (svc_procfunc) nfsd3_proc_access,
723 .pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
724 .pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
725 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
726 .pc_argsize = sizeof(struct nfsd3_accessargs),
727 .pc_ressize = sizeof(struct nfsd3_accessres),
728 .pc_cachetype = RC_NOCACHE,
729 .pc_xdrressize = ST+pAT+1,
731 [NFS3PROC_READLINK] = {
732 .pc_func = (svc_procfunc) nfsd3_proc_readlink,
733 .pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
734 .pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
735 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
736 .pc_argsize = sizeof(struct nfsd3_readlinkargs),
737 .pc_ressize = sizeof(struct nfsd3_readlinkres),
738 .pc_cachetype = RC_NOCACHE,
739 .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
742 .pc_func = (svc_procfunc) nfsd3_proc_read,
743 .pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
744 .pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
745 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
746 .pc_argsize = sizeof(struct nfsd3_readargs),
747 .pc_ressize = sizeof(struct nfsd3_readres),
748 .pc_cachetype = RC_NOCACHE,
749 .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
752 .pc_func = (svc_procfunc) nfsd3_proc_write,
753 .pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
754 .pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
755 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
756 .pc_argsize = sizeof(struct nfsd3_writeargs),
757 .pc_ressize = sizeof(struct nfsd3_writeres),
758 .pc_cachetype = RC_REPLBUFF,
759 .pc_xdrressize = ST+WC+4,
761 [NFS3PROC_CREATE] = {
762 .pc_func = (svc_procfunc) nfsd3_proc_create,
763 .pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
764 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
765 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
766 .pc_argsize = sizeof(struct nfsd3_createargs),
767 .pc_ressize = sizeof(struct nfsd3_createres),
768 .pc_cachetype = RC_REPLBUFF,
769 .pc_xdrressize = ST+(1+FH+pAT)+WC,
772 .pc_func = (svc_procfunc) nfsd3_proc_mkdir,
773 .pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
774 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
775 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
776 .pc_argsize = sizeof(struct nfsd3_mkdirargs),
777 .pc_ressize = sizeof(struct nfsd3_createres),
778 .pc_cachetype = RC_REPLBUFF,
779 .pc_xdrressize = ST+(1+FH+pAT)+WC,
781 [NFS3PROC_SYMLINK] = {
782 .pc_func = (svc_procfunc) nfsd3_proc_symlink,
783 .pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
784 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
785 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
786 .pc_argsize = sizeof(struct nfsd3_symlinkargs),
787 .pc_ressize = sizeof(struct nfsd3_createres),
788 .pc_cachetype = RC_REPLBUFF,
789 .pc_xdrressize = ST+(1+FH+pAT)+WC,
792 .pc_func = (svc_procfunc) nfsd3_proc_mknod,
793 .pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
794 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
795 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
796 .pc_argsize = sizeof(struct nfsd3_mknodargs),
797 .pc_ressize = sizeof(struct nfsd3_createres),
798 .pc_cachetype = RC_REPLBUFF,
799 .pc_xdrressize = ST+(1+FH+pAT)+WC,
801 [NFS3PROC_REMOVE] = {
802 .pc_func = (svc_procfunc) nfsd3_proc_remove,
803 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
804 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
805 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
806 .pc_argsize = sizeof(struct nfsd3_diropargs),
807 .pc_ressize = sizeof(struct nfsd3_wccstatres),
808 .pc_cachetype = RC_REPLBUFF,
809 .pc_xdrressize = ST+WC,
812 .pc_func = (svc_procfunc) nfsd3_proc_rmdir,
813 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
814 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
815 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
816 .pc_argsize = sizeof(struct nfsd3_diropargs),
817 .pc_ressize = sizeof(struct nfsd3_wccstatres),
818 .pc_cachetype = RC_REPLBUFF,
819 .pc_xdrressize = ST+WC,
821 [NFS3PROC_RENAME] = {
822 .pc_func = (svc_procfunc) nfsd3_proc_rename,
823 .pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
824 .pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
825 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
826 .pc_argsize = sizeof(struct nfsd3_renameargs),
827 .pc_ressize = sizeof(struct nfsd3_renameres),
828 .pc_cachetype = RC_REPLBUFF,
829 .pc_xdrressize = ST+WC+WC,
832 .pc_func = (svc_procfunc) nfsd3_proc_link,
833 .pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
834 .pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
835 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
836 .pc_argsize = sizeof(struct nfsd3_linkargs),
837 .pc_ressize = sizeof(struct nfsd3_linkres),
838 .pc_cachetype = RC_REPLBUFF,
839 .pc_xdrressize = ST+pAT+WC,
841 [NFS3PROC_READDIR] = {
842 .pc_func = (svc_procfunc) nfsd3_proc_readdir,
843 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
844 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
845 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
846 .pc_argsize = sizeof(struct nfsd3_readdirargs),
847 .pc_ressize = sizeof(struct nfsd3_readdirres),
848 .pc_cachetype = RC_NOCACHE,
850 [NFS3PROC_READDIRPLUS] = {
851 .pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
852 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
853 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
854 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
855 .pc_argsize = sizeof(struct nfsd3_readdirplusargs),
856 .pc_ressize = sizeof(struct nfsd3_readdirres),
857 .pc_cachetype = RC_NOCACHE,
859 [NFS3PROC_FSSTAT] = {
860 .pc_func = (svc_procfunc) nfsd3_proc_fsstat,
861 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
862 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
863 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
864 .pc_ressize = sizeof(struct nfsd3_fsstatres),
865 .pc_cachetype = RC_NOCACHE,
866 .pc_xdrressize = ST+pAT+2*6+1,
868 [NFS3PROC_FSINFO] = {
869 .pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
870 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
871 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
872 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
873 .pc_ressize = sizeof(struct nfsd3_fsinfores),
874 .pc_cachetype = RC_NOCACHE,
875 .pc_xdrressize = ST+pAT+12,
877 [NFS3PROC_PATHCONF] = {
878 .pc_func = (svc_procfunc) nfsd3_proc_pathconf,
879 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
880 .pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
881 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
882 .pc_ressize = sizeof(struct nfsd3_pathconfres),
883 .pc_cachetype = RC_NOCACHE,
884 .pc_xdrressize = ST+pAT+6,
886 [NFS3PROC_COMMIT] = {
887 .pc_func = (svc_procfunc) nfsd3_proc_commit,
888 .pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
889 .pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
890 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
891 .pc_argsize = sizeof(struct nfsd3_commitargs),
892 .pc_ressize = sizeof(struct nfsd3_commitres),
893 .pc_cachetype = RC_NOCACHE,
894 .pc_xdrressize = ST+WC+2,
898 struct svc_version nfsd_version3 = {
901 .vs_proc = nfsd_procedures3,
902 .vs_dispatch = nfsd_dispatch,
903 .vs_xdrsize = NFS3_SVC_XDRSIZE,