2 * linux/fs/nfsd/nfs3proc.c
4 * Process version 3 NFS requests.
10 #include <linux/ext2_fs.h>
11 #include <linux/magic.h>
17 #define NFSDDBG_FACILITY NFSDDBG_PROC
19 #define RETURN_STATUS(st) { resp->status = (st); return (st); }
21 static int nfs3_ftypes[] = {
28 S_IFSOCK, /* NF3SOCK */
29 S_IFIFO, /* NF3FIFO */
36 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
42 * Get a file's attributes
45 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp,
46 struct nfsd3_attrstat *resp)
51 dprintk("nfsd: GETATTR(3) %s\n",
52 SVCFH_fmt(&argp->fh));
54 fh_copy(&resp->fh, &argp->fh);
55 nfserr = fh_verify(rqstp, &resp->fh, 0,
56 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
58 RETURN_STATUS(nfserr);
60 err = vfs_getattr(resp->fh.fh_export->ex_path.mnt,
61 resp->fh.fh_dentry, &resp->stat);
62 nfserr = nfserrno(err);
64 RETURN_STATUS(nfserr);
68 * Set a file's attributes
71 nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
72 struct nfsd3_attrstat *resp)
76 dprintk("nfsd: SETATTR(3) %s\n",
77 SVCFH_fmt(&argp->fh));
79 fh_copy(&resp->fh, &argp->fh);
80 nfserr = nfsd_setattr(rqstp, &resp->fh, &argp->attrs,
81 argp->check_guard, argp->guardtime);
82 RETURN_STATUS(nfserr);
86 * Look up a path name component
89 nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
90 struct nfsd3_diropres *resp)
94 dprintk("nfsd: LOOKUP(3) %s %.*s\n",
99 fh_copy(&resp->dirfh, &argp->fh);
100 fh_init(&resp->fh, NFS3_FHSIZE);
102 nfserr = nfsd_lookup(rqstp, &resp->dirfh,
106 RETURN_STATUS(nfserr);
113 nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
114 struct nfsd3_accessres *resp)
118 dprintk("nfsd: ACCESS(3) %s 0x%x\n",
119 SVCFH_fmt(&argp->fh),
122 fh_copy(&resp->fh, &argp->fh);
123 resp->access = argp->access;
124 nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL);
125 RETURN_STATUS(nfserr);
132 nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
133 struct nfsd3_readlinkres *resp)
137 dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
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);
147 * Read a portion of a file.
150 nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
151 struct nfsd3_readres *resp)
154 u32 max_blocksize = svc_max_payload(rqstp);
156 dprintk("nfsd: READ(3) %s %lu bytes at %lu\n",
157 SVCFH_fmt(&argp->fh),
158 (unsigned long) argp->count,
159 (unsigned long) argp->offset);
161 /* Obtain buffer pointer for payload.
162 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
163 * + 1 (xdr opaque byte count) = 26
166 resp->count = argp->count;
167 if (max_blocksize < resp->count)
168 resp->count = max_blocksize;
170 svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
172 fh_copy(&resp->fh, &argp->fh);
173 nfserr = nfsd_read(rqstp, &resp->fh, NULL,
175 rqstp->rq_vec, argp->vlen,
178 struct inode *inode = resp->fh.fh_dentry->d_inode;
180 resp->eof = (argp->offset + resp->count) >= inode->i_size;
183 RETURN_STATUS(nfserr);
187 * Write data to a file
190 nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
191 struct nfsd3_writeres *resp)
194 unsigned long cnt = argp->len;
196 dprintk("nfsd: WRITE(3) %s %d bytes at %ld%s\n",
197 SVCFH_fmt(&argp->fh),
199 (unsigned long) argp->offset,
200 argp->stable? " stable" : "");
202 fh_copy(&resp->fh, &argp->fh);
203 resp->committed = argp->stable;
204 nfserr = nfsd_write(rqstp, &resp->fh, NULL,
206 rqstp->rq_vec, argp->vlen,
210 RETURN_STATUS(nfserr);
214 * With NFSv3, CREATE processing is a lot easier than with NFSv2.
215 * At least in theory; we'll see how it fares in practice when the
216 * first reports about SunOS compatibility problems start to pour in...
219 nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
220 struct nfsd3_diropres *resp)
222 svc_fh *dirfhp, *newfhp = NULL;
226 dprintk("nfsd: CREATE(3) %s %.*s\n",
227 SVCFH_fmt(&argp->fh),
231 dirfhp = fh_copy(&resp->dirfh, &argp->fh);
232 newfhp = fh_init(&resp->fh, NFS3_FHSIZE);
235 /* Get the directory inode */
236 nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, NFSD_MAY_CREATE);
238 RETURN_STATUS(nfserr);
240 /* Unfudge the mode bits */
241 attr->ia_mode &= ~S_IFMT;
242 if (!(attr->ia_valid & ATTR_MODE)) {
243 attr->ia_valid |= ATTR_MODE;
244 attr->ia_mode = S_IFREG;
246 attr->ia_mode = (attr->ia_mode & ~S_IFMT) | S_IFREG;
249 /* Now create the file and set attributes */
250 nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len,
252 argp->createmode, argp->verf, NULL, NULL);
254 RETURN_STATUS(nfserr);
258 * Make directory. This operation is not idempotent.
261 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
262 struct nfsd3_diropres *resp)
266 dprintk("nfsd: MKDIR(3) %s %.*s\n",
267 SVCFH_fmt(&argp->fh),
271 argp->attrs.ia_valid &= ~ATTR_SIZE;
272 fh_copy(&resp->dirfh, &argp->fh);
273 fh_init(&resp->fh, NFS3_FHSIZE);
274 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
275 &argp->attrs, S_IFDIR, 0, &resp->fh);
277 RETURN_STATUS(nfserr);
281 nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
282 struct nfsd3_diropres *resp)
286 dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n",
287 SVCFH_fmt(&argp->ffh),
288 argp->flen, argp->fname,
289 argp->tlen, argp->tname);
291 fh_copy(&resp->dirfh, &argp->ffh);
292 fh_init(&resp->fh, NFS3_FHSIZE);
293 nfserr = nfsd_symlink(rqstp, &resp->dirfh, argp->fname, argp->flen,
294 argp->tname, argp->tlen,
295 &resp->fh, &argp->attrs);
296 RETURN_STATUS(nfserr);
300 * Make socket/fifo/device.
303 nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
304 struct nfsd3_diropres *resp)
310 dprintk("nfsd: MKNOD(3) %s %.*s\n",
311 SVCFH_fmt(&argp->fh),
315 fh_copy(&resp->dirfh, &argp->fh);
316 fh_init(&resp->fh, NFS3_FHSIZE);
318 if (argp->ftype == 0 || argp->ftype >= NF3BAD)
319 RETURN_STATUS(nfserr_inval);
320 if (argp->ftype == NF3CHR || argp->ftype == NF3BLK) {
321 rdev = MKDEV(argp->major, argp->minor);
322 if (MAJOR(rdev) != argp->major ||
323 MINOR(rdev) != argp->minor)
324 RETURN_STATUS(nfserr_inval);
326 if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO)
327 RETURN_STATUS(nfserr_inval);
329 type = nfs3_ftypes[argp->ftype];
330 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
331 &argp->attrs, type, rdev, &resp->fh);
333 RETURN_STATUS(nfserr);
337 * Remove file/fifo/socket etc.
340 nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
341 struct nfsd3_attrstat *resp)
345 dprintk("nfsd: REMOVE(3) %s %.*s\n",
346 SVCFH_fmt(&argp->fh),
350 /* Unlink. -S_IFDIR means file must not be a directory */
351 fh_copy(&resp->fh, &argp->fh);
352 nfserr = nfsd_unlink(rqstp, &resp->fh, -S_IFDIR, argp->name, argp->len);
353 RETURN_STATUS(nfserr);
360 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
361 struct nfsd3_attrstat *resp)
365 dprintk("nfsd: RMDIR(3) %s %.*s\n",
366 SVCFH_fmt(&argp->fh),
370 fh_copy(&resp->fh, &argp->fh);
371 nfserr = nfsd_unlink(rqstp, &resp->fh, S_IFDIR, argp->name, argp->len);
372 RETURN_STATUS(nfserr);
376 nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
377 struct nfsd3_renameres *resp)
381 dprintk("nfsd: RENAME(3) %s %.*s ->\n",
382 SVCFH_fmt(&argp->ffh),
385 dprintk("nfsd: -> %s %.*s\n",
386 SVCFH_fmt(&argp->tfh),
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);
398 nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
399 struct nfsd3_linkres *resp)
403 dprintk("nfsd: LINK(3) %s ->\n",
404 SVCFH_fmt(&argp->ffh));
405 dprintk("nfsd: -> %s %.*s\n",
406 SVCFH_fmt(&argp->tfh),
410 fh_copy(&resp->fh, &argp->ffh);
411 fh_copy(&resp->tfh, &argp->tfh);
412 nfserr = nfsd_link(rqstp, &resp->tfh, argp->tname, argp->tlen,
414 RETURN_STATUS(nfserr);
418 * Read a portion of a directory.
421 nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
422 struct nfsd3_readdirres *resp)
427 dprintk("nfsd: READDIR(3) %s %d bytes at %d\n",
428 SVCFH_fmt(&argp->fh),
429 argp->count, (u32) argp->cookie);
431 /* Make sure we've room for the NULL ptr & eof flag, and shrink to
432 * client read size */
433 count = (argp->count >> 2) - 2;
435 /* Read directory and encode entries on the fly */
436 fh_copy(&resp->fh, &argp->fh);
438 resp->buflen = count;
439 resp->common.err = nfs_ok;
440 resp->buffer = argp->buffer;
442 nfserr = nfsd_readdir(rqstp, &resp->fh, (loff_t*) &argp->cookie,
443 &resp->common, nfs3svc_encode_entry);
444 memcpy(resp->verf, argp->verf, 8);
445 resp->count = resp->buffer - argp->buffer;
447 xdr_encode_hyper(resp->offset, argp->cookie);
449 RETURN_STATUS(nfserr);
453 * Read a portion of a directory, including file handles and attrs.
454 * For now, we choose to ignore the dircount parameter.
457 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
458 struct nfsd3_readdirres *resp)
464 caddr_t page_addr = NULL;
466 dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
467 SVCFH_fmt(&argp->fh),
468 argp->count, (u32) argp->cookie);
470 /* Convert byte count to number of words (i.e. >> 2),
471 * and reserve room for the NULL ptr & eof flag (-2 words) */
472 resp->count = (argp->count >> 2) - 2;
474 /* Read directory and encode entries on the fly */
475 fh_copy(&resp->fh, &argp->fh);
477 resp->common.err = nfs_ok;
478 resp->buffer = argp->buffer;
479 resp->buflen = resp->count;
481 offset = argp->cookie;
482 nfserr = nfsd_readdir(rqstp, &resp->fh,
485 nfs3svc_encode_entry_plus);
486 memcpy(resp->verf, argp->verf, 8);
487 for (i=1; i<rqstp->rq_resused ; i++) {
488 page_addr = page_address(rqstp->rq_respages[i]);
490 if (((caddr_t)resp->buffer >= page_addr) &&
491 ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) {
492 count += (caddr_t)resp->buffer - page_addr;
497 resp->count = count >> 2;
499 if (unlikely(resp->offset1)) {
500 /* we ended up with offset on a page boundary */
501 *resp->offset = htonl(offset >> 32);
502 *resp->offset1 = htonl(offset & 0xffffffff);
503 resp->offset1 = NULL;
505 xdr_encode_hyper(resp->offset, offset);
509 RETURN_STATUS(nfserr);
513 * Get file system stats
516 nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
517 struct nfsd3_fsstatres *resp)
521 dprintk("nfsd: FSSTAT(3) %s\n",
522 SVCFH_fmt(&argp->fh));
524 nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
526 RETURN_STATUS(nfserr);
530 * Get file system info
533 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
534 struct nfsd3_fsinfores *resp)
537 u32 max_blocksize = svc_max_payload(rqstp);
539 dprintk("nfsd: FSINFO(3) %s\n",
540 SVCFH_fmt(&argp->fh));
542 resp->f_rtmax = max_blocksize;
543 resp->f_rtpref = max_blocksize;
544 resp->f_rtmult = PAGE_SIZE;
545 resp->f_wtmax = max_blocksize;
546 resp->f_wtpref = max_blocksize;
547 resp->f_wtmult = PAGE_SIZE;
548 resp->f_dtpref = PAGE_SIZE;
549 resp->f_maxfilesize = ~(u32) 0;
550 resp->f_properties = NFS3_FSF_DEFAULT;
552 nfserr = fh_verify(rqstp, &argp->fh, 0,
553 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
555 /* Check special features of the file system. May request
556 * different read/write sizes for file systems known to have
557 * problems with large blocks */
559 struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
561 /* Note that we don't care for remote fs's here */
562 if (sb->s_magic == MSDOS_SUPER_MAGIC) {
563 resp->f_properties = NFS3_FSF_BILLYBOY;
565 resp->f_maxfilesize = sb->s_maxbytes;
569 RETURN_STATUS(nfserr);
573 * Get pathconf info for the specified file
576 nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
577 struct nfsd3_pathconfres *resp)
581 dprintk("nfsd: PATHCONF(3) %s\n",
582 SVCFH_fmt(&argp->fh));
584 /* Set default pathconf */
585 resp->p_link_max = 255; /* at least */
586 resp->p_name_max = 255; /* at least */
587 resp->p_no_trunc = 0;
588 resp->p_chown_restricted = 1;
589 resp->p_case_insensitive = 0;
590 resp->p_case_preserving = 1;
592 nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
595 struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
597 /* Note that we don't care for remote fs's here */
598 switch (sb->s_magic) {
599 case EXT2_SUPER_MAGIC:
600 resp->p_link_max = EXT2_LINK_MAX;
601 resp->p_name_max = EXT2_NAME_LEN;
603 case MSDOS_SUPER_MAGIC:
604 resp->p_case_insensitive = 1;
605 resp->p_case_preserving = 0;
611 RETURN_STATUS(nfserr);
616 * Commit a file (range) to stable storage.
619 nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
620 struct nfsd3_commitres *resp)
624 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n",
625 SVCFH_fmt(&argp->fh),
627 (unsigned long long) argp->offset);
629 if (argp->offset > NFS_OFFSET_MAX)
630 RETURN_STATUS(nfserr_inval);
632 fh_copy(&resp->fh, &argp->fh);
633 nfserr = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count);
635 RETURN_STATUS(nfserr);
640 * NFSv3 Server procedures.
641 * Only the results of non-idempotent operations are cached.
643 #define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
644 #define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
645 #define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
646 #define nfsd3_mkdirargs nfsd3_createargs
647 #define nfsd3_readdirplusargs nfsd3_readdirargs
648 #define nfsd3_fhandleargs nfsd_fhandle
649 #define nfsd3_fhandleres nfsd3_attrstat
650 #define nfsd3_attrstatres nfsd3_attrstat
651 #define nfsd3_wccstatres nfsd3_attrstat
652 #define nfsd3_createres nfsd3_diropres
653 #define nfsd3_voidres nfsd3_voidargs
654 struct nfsd3_voidargs { int dummy; };
656 #define PROC(name, argt, rest, relt, cache, respsize) \
657 { (svc_procfunc) nfsd3_proc_##name, \
658 (kxdrproc_t) nfs3svc_decode_##argt##args, \
659 (kxdrproc_t) nfs3svc_encode_##rest##res, \
660 (kxdrproc_t) nfs3svc_release_##relt, \
661 sizeof(struct nfsd3_##argt##args), \
662 sizeof(struct nfsd3_##rest##res), \
668 #define ST 1 /* status*/
669 #define FH 17 /* filehandle with length */
670 #define AT 21 /* attributes */
671 #define pAT (1+AT) /* post attributes - conditional */
672 #define WC (7+pAT) /* WCC attributes */
674 static struct svc_procedure nfsd_procedures3[22] = {
676 .pc_func = (svc_procfunc) nfsd3_proc_null,
677 .pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
678 .pc_argsize = sizeof(struct nfsd3_voidargs),
679 .pc_ressize = sizeof(struct nfsd3_voidres),
680 .pc_cachetype = RC_NOCACHE,
683 [NFS3PROC_GETATTR] = {
684 .pc_func = (svc_procfunc) nfsd3_proc_getattr,
685 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
686 .pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
687 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
688 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
689 .pc_ressize = sizeof(struct nfsd3_attrstatres),
690 .pc_cachetype = RC_NOCACHE,
691 .pc_xdrressize = ST+AT,
693 [NFS3PROC_SETATTR] = {
694 .pc_func = (svc_procfunc) nfsd3_proc_setattr,
695 .pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
696 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
697 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
698 .pc_argsize = sizeof(struct nfsd3_sattrargs),
699 .pc_ressize = sizeof(struct nfsd3_wccstatres),
700 .pc_cachetype = RC_REPLBUFF,
701 .pc_xdrressize = ST+WC,
703 [NFS3PROC_LOOKUP] = {
704 .pc_func = (svc_procfunc) nfsd3_proc_lookup,
705 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
706 .pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
707 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
708 .pc_argsize = sizeof(struct nfsd3_diropargs),
709 .pc_ressize = sizeof(struct nfsd3_diropres),
710 .pc_cachetype = RC_NOCACHE,
711 .pc_xdrressize = ST+FH+pAT+pAT,
713 [NFS3PROC_ACCESS] = {
714 .pc_func = (svc_procfunc) nfsd3_proc_access,
715 .pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
716 .pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
717 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
718 .pc_argsize = sizeof(struct nfsd3_accessargs),
719 .pc_ressize = sizeof(struct nfsd3_accessres),
720 .pc_cachetype = RC_NOCACHE,
721 .pc_xdrressize = ST+pAT+1,
723 [NFS3PROC_READLINK] = {
724 .pc_func = (svc_procfunc) nfsd3_proc_readlink,
725 .pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
726 .pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
727 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
728 .pc_argsize = sizeof(struct nfsd3_readlinkargs),
729 .pc_ressize = sizeof(struct nfsd3_readlinkres),
730 .pc_cachetype = RC_NOCACHE,
731 .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
734 .pc_func = (svc_procfunc) nfsd3_proc_read,
735 .pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
736 .pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
737 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
738 .pc_argsize = sizeof(struct nfsd3_readargs),
739 .pc_ressize = sizeof(struct nfsd3_readres),
740 .pc_cachetype = RC_NOCACHE,
741 .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
744 .pc_func = (svc_procfunc) nfsd3_proc_write,
745 .pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
746 .pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
747 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
748 .pc_argsize = sizeof(struct nfsd3_writeargs),
749 .pc_ressize = sizeof(struct nfsd3_writeres),
750 .pc_cachetype = RC_REPLBUFF,
751 .pc_xdrressize = ST+WC+4,
753 [NFS3PROC_CREATE] = {
754 .pc_func = (svc_procfunc) nfsd3_proc_create,
755 .pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
756 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
757 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
758 .pc_argsize = sizeof(struct nfsd3_createargs),
759 .pc_ressize = sizeof(struct nfsd3_createres),
760 .pc_cachetype = RC_REPLBUFF,
761 .pc_xdrressize = ST+(1+FH+pAT)+WC,
764 .pc_func = (svc_procfunc) nfsd3_proc_mkdir,
765 .pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
766 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
767 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
768 .pc_argsize = sizeof(struct nfsd3_mkdirargs),
769 .pc_ressize = sizeof(struct nfsd3_createres),
770 .pc_cachetype = RC_REPLBUFF,
771 .pc_xdrressize = ST+(1+FH+pAT)+WC,
773 [NFS3PROC_SYMLINK] = {
774 .pc_func = (svc_procfunc) nfsd3_proc_symlink,
775 .pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
776 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
777 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
778 .pc_argsize = sizeof(struct nfsd3_symlinkargs),
779 .pc_ressize = sizeof(struct nfsd3_createres),
780 .pc_cachetype = RC_REPLBUFF,
781 .pc_xdrressize = ST+(1+FH+pAT)+WC,
784 .pc_func = (svc_procfunc) nfsd3_proc_mknod,
785 .pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
786 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
787 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
788 .pc_argsize = sizeof(struct nfsd3_mknodargs),
789 .pc_ressize = sizeof(struct nfsd3_createres),
790 .pc_cachetype = RC_REPLBUFF,
791 .pc_xdrressize = ST+(1+FH+pAT)+WC,
793 [NFS3PROC_REMOVE] = {
794 .pc_func = (svc_procfunc) nfsd3_proc_remove,
795 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
796 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
797 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
798 .pc_argsize = sizeof(struct nfsd3_diropargs),
799 .pc_ressize = sizeof(struct nfsd3_wccstatres),
800 .pc_cachetype = RC_REPLBUFF,
801 .pc_xdrressize = ST+WC,
804 .pc_func = (svc_procfunc) nfsd3_proc_rmdir,
805 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
806 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
807 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
808 .pc_argsize = sizeof(struct nfsd3_diropargs),
809 .pc_ressize = sizeof(struct nfsd3_wccstatres),
810 .pc_cachetype = RC_REPLBUFF,
811 .pc_xdrressize = ST+WC,
813 [NFS3PROC_RENAME] = {
814 .pc_func = (svc_procfunc) nfsd3_proc_rename,
815 .pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
816 .pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
817 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
818 .pc_argsize = sizeof(struct nfsd3_renameargs),
819 .pc_ressize = sizeof(struct nfsd3_renameres),
820 .pc_cachetype = RC_REPLBUFF,
821 .pc_xdrressize = ST+WC+WC,
824 .pc_func = (svc_procfunc) nfsd3_proc_link,
825 .pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
826 .pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
827 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
828 .pc_argsize = sizeof(struct nfsd3_linkargs),
829 .pc_ressize = sizeof(struct nfsd3_linkres),
830 .pc_cachetype = RC_REPLBUFF,
831 .pc_xdrressize = ST+pAT+WC,
833 [NFS3PROC_READDIR] = {
834 .pc_func = (svc_procfunc) nfsd3_proc_readdir,
835 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
836 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
837 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
838 .pc_argsize = sizeof(struct nfsd3_readdirargs),
839 .pc_ressize = sizeof(struct nfsd3_readdirres),
840 .pc_cachetype = RC_NOCACHE,
842 [NFS3PROC_READDIRPLUS] = {
843 .pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
844 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
845 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
846 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
847 .pc_argsize = sizeof(struct nfsd3_readdirplusargs),
848 .pc_ressize = sizeof(struct nfsd3_readdirres),
849 .pc_cachetype = RC_NOCACHE,
851 [NFS3PROC_FSSTAT] = {
852 .pc_func = (svc_procfunc) nfsd3_proc_fsstat,
853 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
854 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
855 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
856 .pc_ressize = sizeof(struct nfsd3_fsstatres),
857 .pc_cachetype = RC_NOCACHE,
858 .pc_xdrressize = ST+pAT+2*6+1,
860 [NFS3PROC_FSINFO] = {
861 .pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
862 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
863 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
864 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
865 .pc_ressize = sizeof(struct nfsd3_fsinfores),
866 .pc_cachetype = RC_NOCACHE,
867 .pc_xdrressize = ST+pAT+12,
869 [NFS3PROC_PATHCONF] = {
870 .pc_func = (svc_procfunc) nfsd3_proc_pathconf,
871 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
872 .pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
873 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
874 .pc_ressize = sizeof(struct nfsd3_pathconfres),
875 .pc_cachetype = RC_NOCACHE,
876 .pc_xdrressize = ST+pAT+6,
878 [NFS3PROC_COMMIT] = {
879 .pc_func = (svc_procfunc) nfsd3_proc_commit,
880 .pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
881 .pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
882 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
883 .pc_argsize = sizeof(struct nfsd3_commitargs),
884 .pc_ressize = sizeof(struct nfsd3_commitres),
885 .pc_cachetype = RC_NOCACHE,
886 .pc_xdrressize = ST+WC+2,
890 struct svc_version nfsd_version3 = {
893 .vs_proc = nfsd_procedures3,
894 .vs_dispatch = nfsd_dispatch,
895 .vs_xdrsize = NFS3_SVC_XDRSIZE,