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
);
151 dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n",
152 SVCFH_fmt(&argp
->fh
),
153 (unsigned long) argp
->count
,
154 (unsigned long long) argp
->offset
);
156 /* Obtain buffer pointer for payload.
157 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
158 * + 1 (xdr opaque byte count) = 26
160 resp
->count
= min(argp
->count
, max_blocksize
);
161 svc_reserve_auth(rqstp
, ((1 + NFS3_POST_OP_ATTR_WORDS
+ 3)<<2) + resp
->count
+4);
163 fh_copy(&resp
->fh
, &argp
->fh
);
164 nfserr
= nfsd_read(rqstp
, &resp
->fh
,
166 rqstp
->rq_vec
, argp
->vlen
,
169 struct inode
*inode
= resp
->fh
.fh_dentry
->d_inode
;
171 resp
->eof
= (argp
->offset
+ resp
->count
) >= inode
->i_size
;
174 RETURN_STATUS(nfserr
);
178 * Write data to a file
181 nfsd3_proc_write(struct svc_rqst
*rqstp
, struct nfsd3_writeargs
*argp
,
182 struct nfsd3_writeres
*resp
)
185 unsigned long cnt
= argp
->len
;
187 dprintk("nfsd: WRITE(3) %s %d bytes at %Lu%s\n",
188 SVCFH_fmt(&argp
->fh
),
190 (unsigned long long) argp
->offset
,
191 argp
->stable
? " stable" : "");
193 fh_copy(&resp
->fh
, &argp
->fh
);
194 resp
->committed
= argp
->stable
;
195 nfserr
= nfsd_write(rqstp
, &resp
->fh
, NULL
,
197 rqstp
->rq_vec
, argp
->vlen
,
201 RETURN_STATUS(nfserr
);
205 * With NFSv3, CREATE processing is a lot easier than with NFSv2.
206 * At least in theory; we'll see how it fares in practice when the
207 * first reports about SunOS compatibility problems start to pour in...
210 nfsd3_proc_create(struct svc_rqst
*rqstp
, struct nfsd3_createargs
*argp
,
211 struct nfsd3_diropres
*resp
)
213 svc_fh
*dirfhp
, *newfhp
= NULL
;
217 dprintk("nfsd: CREATE(3) %s %.*s\n",
218 SVCFH_fmt(&argp
->fh
),
222 dirfhp
= fh_copy(&resp
->dirfh
, &argp
->fh
);
223 newfhp
= fh_init(&resp
->fh
, NFS3_FHSIZE
);
226 /* Get the directory inode */
227 nfserr
= fh_verify(rqstp
, dirfhp
, S_IFDIR
, NFSD_MAY_CREATE
);
229 RETURN_STATUS(nfserr
);
231 /* Unfudge the mode bits */
232 attr
->ia_mode
&= ~S_IFMT
;
233 if (!(attr
->ia_valid
& ATTR_MODE
)) {
234 attr
->ia_valid
|= ATTR_MODE
;
235 attr
->ia_mode
= S_IFREG
;
237 attr
->ia_mode
= (attr
->ia_mode
& ~S_IFMT
) | S_IFREG
;
240 /* Now create the file and set attributes */
241 nfserr
= do_nfsd_create(rqstp
, dirfhp
, argp
->name
, argp
->len
,
243 argp
->createmode
, (u32
*)argp
->verf
, NULL
, NULL
);
245 RETURN_STATUS(nfserr
);
249 * Make directory. This operation is not idempotent.
252 nfsd3_proc_mkdir(struct svc_rqst
*rqstp
, struct nfsd3_createargs
*argp
,
253 struct nfsd3_diropres
*resp
)
257 dprintk("nfsd: MKDIR(3) %s %.*s\n",
258 SVCFH_fmt(&argp
->fh
),
262 argp
->attrs
.ia_valid
&= ~ATTR_SIZE
;
263 fh_copy(&resp
->dirfh
, &argp
->fh
);
264 fh_init(&resp
->fh
, NFS3_FHSIZE
);
265 nfserr
= nfsd_create(rqstp
, &resp
->dirfh
, argp
->name
, argp
->len
,
266 &argp
->attrs
, S_IFDIR
, 0, &resp
->fh
);
267 fh_unlock(&resp
->dirfh
);
268 RETURN_STATUS(nfserr
);
272 nfsd3_proc_symlink(struct svc_rqst
*rqstp
, struct nfsd3_symlinkargs
*argp
,
273 struct nfsd3_diropres
*resp
)
277 dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n",
278 SVCFH_fmt(&argp
->ffh
),
279 argp
->flen
, argp
->fname
,
280 argp
->tlen
, argp
->tname
);
282 fh_copy(&resp
->dirfh
, &argp
->ffh
);
283 fh_init(&resp
->fh
, NFS3_FHSIZE
);
284 nfserr
= nfsd_symlink(rqstp
, &resp
->dirfh
, argp
->fname
, argp
->flen
,
285 argp
->tname
, &resp
->fh
);
286 RETURN_STATUS(nfserr
);
290 * Make socket/fifo/device.
293 nfsd3_proc_mknod(struct svc_rqst
*rqstp
, struct nfsd3_mknodargs
*argp
,
294 struct nfsd3_diropres
*resp
)
300 dprintk("nfsd: MKNOD(3) %s %.*s\n",
301 SVCFH_fmt(&argp
->fh
),
305 fh_copy(&resp
->dirfh
, &argp
->fh
);
306 fh_init(&resp
->fh
, NFS3_FHSIZE
);
308 if (argp
->ftype
== 0 || argp
->ftype
>= NF3BAD
)
309 RETURN_STATUS(nfserr_inval
);
310 if (argp
->ftype
== NF3CHR
|| argp
->ftype
== NF3BLK
) {
311 rdev
= MKDEV(argp
->major
, argp
->minor
);
312 if (MAJOR(rdev
) != argp
->major
||
313 MINOR(rdev
) != argp
->minor
)
314 RETURN_STATUS(nfserr_inval
);
316 if (argp
->ftype
!= NF3SOCK
&& argp
->ftype
!= NF3FIFO
)
317 RETURN_STATUS(nfserr_inval
);
319 type
= nfs3_ftypes
[argp
->ftype
];
320 nfserr
= nfsd_create(rqstp
, &resp
->dirfh
, argp
->name
, argp
->len
,
321 &argp
->attrs
, type
, rdev
, &resp
->fh
);
322 fh_unlock(&resp
->dirfh
);
323 RETURN_STATUS(nfserr
);
327 * Remove file/fifo/socket etc.
330 nfsd3_proc_remove(struct svc_rqst
*rqstp
, struct nfsd3_diropargs
*argp
,
331 struct nfsd3_attrstat
*resp
)
335 dprintk("nfsd: REMOVE(3) %s %.*s\n",
336 SVCFH_fmt(&argp
->fh
),
340 /* Unlink. -S_IFDIR means file must not be a directory */
341 fh_copy(&resp
->fh
, &argp
->fh
);
342 nfserr
= nfsd_unlink(rqstp
, &resp
->fh
, -S_IFDIR
, argp
->name
, argp
->len
);
343 fh_unlock(&resp
->fh
);
344 RETURN_STATUS(nfserr
);
351 nfsd3_proc_rmdir(struct svc_rqst
*rqstp
, struct nfsd3_diropargs
*argp
,
352 struct nfsd3_attrstat
*resp
)
356 dprintk("nfsd: RMDIR(3) %s %.*s\n",
357 SVCFH_fmt(&argp
->fh
),
361 fh_copy(&resp
->fh
, &argp
->fh
);
362 nfserr
= nfsd_unlink(rqstp
, &resp
->fh
, S_IFDIR
, argp
->name
, argp
->len
);
363 fh_unlock(&resp
->fh
);
364 RETURN_STATUS(nfserr
);
368 nfsd3_proc_rename(struct svc_rqst
*rqstp
, struct nfsd3_renameargs
*argp
,
369 struct nfsd3_renameres
*resp
)
373 dprintk("nfsd: RENAME(3) %s %.*s ->\n",
374 SVCFH_fmt(&argp
->ffh
),
377 dprintk("nfsd: -> %s %.*s\n",
378 SVCFH_fmt(&argp
->tfh
),
382 fh_copy(&resp
->ffh
, &argp
->ffh
);
383 fh_copy(&resp
->tfh
, &argp
->tfh
);
384 nfserr
= nfsd_rename(rqstp
, &resp
->ffh
, argp
->fname
, argp
->flen
,
385 &resp
->tfh
, argp
->tname
, argp
->tlen
);
386 RETURN_STATUS(nfserr
);
390 nfsd3_proc_link(struct svc_rqst
*rqstp
, struct nfsd3_linkargs
*argp
,
391 struct nfsd3_linkres
*resp
)
395 dprintk("nfsd: LINK(3) %s ->\n",
396 SVCFH_fmt(&argp
->ffh
));
397 dprintk("nfsd: -> %s %.*s\n",
398 SVCFH_fmt(&argp
->tfh
),
402 fh_copy(&resp
->fh
, &argp
->ffh
);
403 fh_copy(&resp
->tfh
, &argp
->tfh
);
404 nfserr
= nfsd_link(rqstp
, &resp
->tfh
, argp
->tname
, argp
->tlen
,
406 RETURN_STATUS(nfserr
);
410 * Read a portion of a directory.
413 nfsd3_proc_readdir(struct svc_rqst
*rqstp
, struct nfsd3_readdirargs
*argp
,
414 struct nfsd3_readdirres
*resp
)
419 dprintk("nfsd: READDIR(3) %s %d bytes at %d\n",
420 SVCFH_fmt(&argp
->fh
),
421 argp
->count
, (u32
) argp
->cookie
);
423 /* Make sure we've room for the NULL ptr & eof flag, and shrink to
424 * client read size */
425 count
= (argp
->count
>> 2) - 2;
427 /* Read directory and encode entries on the fly */
428 fh_copy(&resp
->fh
, &argp
->fh
);
430 resp
->buflen
= count
;
431 resp
->common
.err
= nfs_ok
;
432 resp
->buffer
= argp
->buffer
;
434 nfserr
= nfsd_readdir(rqstp
, &resp
->fh
, (loff_t
*) &argp
->cookie
,
435 &resp
->common
, nfs3svc_encode_entry
);
436 memcpy(resp
->verf
, argp
->verf
, 8);
437 resp
->count
= resp
->buffer
- argp
->buffer
;
439 xdr_encode_hyper(resp
->offset
, argp
->cookie
);
441 RETURN_STATUS(nfserr
);
445 * Read a portion of a directory, including file handles and attrs.
446 * For now, we choose to ignore the dircount parameter.
449 nfsd3_proc_readdirplus(struct svc_rqst
*rqstp
, struct nfsd3_readdirargs
*argp
,
450 struct nfsd3_readdirres
*resp
)
456 caddr_t page_addr
= NULL
;
458 dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
459 SVCFH_fmt(&argp
->fh
),
460 argp
->count
, (u32
) argp
->cookie
);
462 /* Convert byte count to number of words (i.e. >> 2),
463 * and reserve room for the NULL ptr & eof flag (-2 words) */
464 resp
->count
= (argp
->count
>> 2) - 2;
466 /* Read directory and encode entries on the fly */
467 fh_copy(&resp
->fh
, &argp
->fh
);
469 resp
->common
.err
= nfs_ok
;
470 resp
->buffer
= argp
->buffer
;
471 resp
->buflen
= resp
->count
;
473 offset
= argp
->cookie
;
474 nfserr
= nfsd_readdir(rqstp
, &resp
->fh
,
477 nfs3svc_encode_entry_plus
);
478 memcpy(resp
->verf
, argp
->verf
, 8);
479 for (p
= rqstp
->rq_respages
+ 1; p
< rqstp
->rq_next_page
; p
++) {
480 page_addr
= page_address(*p
);
482 if (((caddr_t
)resp
->buffer
>= page_addr
) &&
483 ((caddr_t
)resp
->buffer
< page_addr
+ PAGE_SIZE
)) {
484 count
+= (caddr_t
)resp
->buffer
- page_addr
;
489 resp
->count
= count
>> 2;
491 if (unlikely(resp
->offset1
)) {
492 /* we ended up with offset on a page boundary */
493 *resp
->offset
= htonl(offset
>> 32);
494 *resp
->offset1
= htonl(offset
& 0xffffffff);
495 resp
->offset1
= NULL
;
497 xdr_encode_hyper(resp
->offset
, offset
);
501 RETURN_STATUS(nfserr
);
505 * Get file system stats
508 nfsd3_proc_fsstat(struct svc_rqst
* rqstp
, struct nfsd_fhandle
*argp
,
509 struct nfsd3_fsstatres
*resp
)
513 dprintk("nfsd: FSSTAT(3) %s\n",
514 SVCFH_fmt(&argp
->fh
));
516 nfserr
= nfsd_statfs(rqstp
, &argp
->fh
, &resp
->stats
, 0);
518 RETURN_STATUS(nfserr
);
522 * Get file system info
525 nfsd3_proc_fsinfo(struct svc_rqst
* rqstp
, struct nfsd_fhandle
*argp
,
526 struct nfsd3_fsinfores
*resp
)
529 u32 max_blocksize
= svc_max_payload(rqstp
);
531 dprintk("nfsd: FSINFO(3) %s\n",
532 SVCFH_fmt(&argp
->fh
));
534 resp
->f_rtmax
= max_blocksize
;
535 resp
->f_rtpref
= max_blocksize
;
536 resp
->f_rtmult
= PAGE_SIZE
;
537 resp
->f_wtmax
= max_blocksize
;
538 resp
->f_wtpref
= max_blocksize
;
539 resp
->f_wtmult
= PAGE_SIZE
;
540 resp
->f_dtpref
= PAGE_SIZE
;
541 resp
->f_maxfilesize
= ~(u32
) 0;
542 resp
->f_properties
= NFS3_FSF_DEFAULT
;
544 nfserr
= fh_verify(rqstp
, &argp
->fh
, 0,
545 NFSD_MAY_NOP
| NFSD_MAY_BYPASS_GSS_ON_ROOT
);
547 /* Check special features of the file system. May request
548 * different read/write sizes for file systems known to have
549 * problems with large blocks */
551 struct super_block
*sb
= argp
->fh
.fh_dentry
->d_inode
->i_sb
;
553 /* Note that we don't care for remote fs's here */
554 if (sb
->s_magic
== MSDOS_SUPER_MAGIC
) {
555 resp
->f_properties
= NFS3_FSF_BILLYBOY
;
557 resp
->f_maxfilesize
= sb
->s_maxbytes
;
561 RETURN_STATUS(nfserr
);
565 * Get pathconf info for the specified file
568 nfsd3_proc_pathconf(struct svc_rqst
* rqstp
, struct nfsd_fhandle
*argp
,
569 struct nfsd3_pathconfres
*resp
)
573 dprintk("nfsd: PATHCONF(3) %s\n",
574 SVCFH_fmt(&argp
->fh
));
576 /* Set default pathconf */
577 resp
->p_link_max
= 255; /* at least */
578 resp
->p_name_max
= 255; /* at least */
579 resp
->p_no_trunc
= 0;
580 resp
->p_chown_restricted
= 1;
581 resp
->p_case_insensitive
= 0;
582 resp
->p_case_preserving
= 1;
584 nfserr
= fh_verify(rqstp
, &argp
->fh
, 0, NFSD_MAY_NOP
);
587 struct super_block
*sb
= argp
->fh
.fh_dentry
->d_inode
->i_sb
;
589 /* Note that we don't care for remote fs's here */
590 switch (sb
->s_magic
) {
591 case EXT2_SUPER_MAGIC
:
592 resp
->p_link_max
= EXT2_LINK_MAX
;
593 resp
->p_name_max
= EXT2_NAME_LEN
;
595 case MSDOS_SUPER_MAGIC
:
596 resp
->p_case_insensitive
= 1;
597 resp
->p_case_preserving
= 0;
603 RETURN_STATUS(nfserr
);
608 * Commit a file (range) to stable storage.
611 nfsd3_proc_commit(struct svc_rqst
* rqstp
, struct nfsd3_commitargs
*argp
,
612 struct nfsd3_commitres
*resp
)
616 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n",
617 SVCFH_fmt(&argp
->fh
),
619 (unsigned long long) argp
->offset
);
621 if (argp
->offset
> NFS_OFFSET_MAX
)
622 RETURN_STATUS(nfserr_inval
);
624 fh_copy(&resp
->fh
, &argp
->fh
);
625 nfserr
= nfsd_commit(rqstp
, &resp
->fh
, argp
->offset
, argp
->count
);
627 RETURN_STATUS(nfserr
);
632 * NFSv3 Server procedures.
633 * Only the results of non-idempotent operations are cached.
635 #define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
636 #define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
637 #define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
638 #define nfsd3_mkdirargs nfsd3_createargs
639 #define nfsd3_readdirplusargs nfsd3_readdirargs
640 #define nfsd3_fhandleargs nfsd_fhandle
641 #define nfsd3_fhandleres nfsd3_attrstat
642 #define nfsd3_attrstatres nfsd3_attrstat
643 #define nfsd3_wccstatres nfsd3_attrstat
644 #define nfsd3_createres nfsd3_diropres
645 #define nfsd3_voidres nfsd3_voidargs
646 struct nfsd3_voidargs
{ int dummy
; };
648 #define PROC(name, argt, rest, relt, cache, respsize) \
649 { (svc_procfunc) nfsd3_proc_##name, \
650 (kxdrproc_t) nfs3svc_decode_##argt##args, \
651 (kxdrproc_t) nfs3svc_encode_##rest##res, \
652 (kxdrproc_t) nfs3svc_release_##relt, \
653 sizeof(struct nfsd3_##argt##args), \
654 sizeof(struct nfsd3_##rest##res), \
660 #define ST 1 /* status*/
661 #define FH 17 /* filehandle with length */
662 #define AT 21 /* attributes */
663 #define pAT (1+AT) /* post attributes - conditional */
664 #define WC (7+pAT) /* WCC attributes */
666 static struct svc_procedure nfsd_procedures3
[22] = {
668 .pc_func
= (svc_procfunc
) nfsd3_proc_null
,
669 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_voidres
,
670 .pc_argsize
= sizeof(struct nfsd3_voidargs
),
671 .pc_ressize
= sizeof(struct nfsd3_voidres
),
672 .pc_cachetype
= RC_NOCACHE
,
675 [NFS3PROC_GETATTR
] = {
676 .pc_func
= (svc_procfunc
) nfsd3_proc_getattr
,
677 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_fhandleargs
,
678 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_attrstatres
,
679 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
680 .pc_argsize
= sizeof(struct nfsd3_fhandleargs
),
681 .pc_ressize
= sizeof(struct nfsd3_attrstatres
),
682 .pc_cachetype
= RC_NOCACHE
,
683 .pc_xdrressize
= ST
+AT
,
685 [NFS3PROC_SETATTR
] = {
686 .pc_func
= (svc_procfunc
) nfsd3_proc_setattr
,
687 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_sattrargs
,
688 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_wccstatres
,
689 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
690 .pc_argsize
= sizeof(struct nfsd3_sattrargs
),
691 .pc_ressize
= sizeof(struct nfsd3_wccstatres
),
692 .pc_cachetype
= RC_REPLBUFF
,
693 .pc_xdrressize
= ST
+WC
,
695 [NFS3PROC_LOOKUP
] = {
696 .pc_func
= (svc_procfunc
) nfsd3_proc_lookup
,
697 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_diropargs
,
698 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_diropres
,
699 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
700 .pc_argsize
= sizeof(struct nfsd3_diropargs
),
701 .pc_ressize
= sizeof(struct nfsd3_diropres
),
702 .pc_cachetype
= RC_NOCACHE
,
703 .pc_xdrressize
= ST
+FH
+pAT
+pAT
,
705 [NFS3PROC_ACCESS
] = {
706 .pc_func
= (svc_procfunc
) nfsd3_proc_access
,
707 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_accessargs
,
708 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_accessres
,
709 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
710 .pc_argsize
= sizeof(struct nfsd3_accessargs
),
711 .pc_ressize
= sizeof(struct nfsd3_accessres
),
712 .pc_cachetype
= RC_NOCACHE
,
713 .pc_xdrressize
= ST
+pAT
+1,
715 [NFS3PROC_READLINK
] = {
716 .pc_func
= (svc_procfunc
) nfsd3_proc_readlink
,
717 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_readlinkargs
,
718 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_readlinkres
,
719 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
720 .pc_argsize
= sizeof(struct nfsd3_readlinkargs
),
721 .pc_ressize
= sizeof(struct nfsd3_readlinkres
),
722 .pc_cachetype
= RC_NOCACHE
,
723 .pc_xdrressize
= ST
+pAT
+1+NFS3_MAXPATHLEN
/4,
726 .pc_func
= (svc_procfunc
) nfsd3_proc_read
,
727 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_readargs
,
728 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_readres
,
729 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
730 .pc_argsize
= sizeof(struct nfsd3_readargs
),
731 .pc_ressize
= sizeof(struct nfsd3_readres
),
732 .pc_cachetype
= RC_NOCACHE
,
733 .pc_xdrressize
= ST
+pAT
+4+NFSSVC_MAXBLKSIZE
/4,
736 .pc_func
= (svc_procfunc
) nfsd3_proc_write
,
737 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_writeargs
,
738 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_writeres
,
739 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
740 .pc_argsize
= sizeof(struct nfsd3_writeargs
),
741 .pc_ressize
= sizeof(struct nfsd3_writeres
),
742 .pc_cachetype
= RC_REPLBUFF
,
743 .pc_xdrressize
= ST
+WC
+4,
745 [NFS3PROC_CREATE
] = {
746 .pc_func
= (svc_procfunc
) nfsd3_proc_create
,
747 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_createargs
,
748 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_createres
,
749 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
750 .pc_argsize
= sizeof(struct nfsd3_createargs
),
751 .pc_ressize
= sizeof(struct nfsd3_createres
),
752 .pc_cachetype
= RC_REPLBUFF
,
753 .pc_xdrressize
= ST
+(1+FH
+pAT
)+WC
,
756 .pc_func
= (svc_procfunc
) nfsd3_proc_mkdir
,
757 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_mkdirargs
,
758 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_createres
,
759 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
760 .pc_argsize
= sizeof(struct nfsd3_mkdirargs
),
761 .pc_ressize
= sizeof(struct nfsd3_createres
),
762 .pc_cachetype
= RC_REPLBUFF
,
763 .pc_xdrressize
= ST
+(1+FH
+pAT
)+WC
,
765 [NFS3PROC_SYMLINK
] = {
766 .pc_func
= (svc_procfunc
) nfsd3_proc_symlink
,
767 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_symlinkargs
,
768 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_createres
,
769 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
770 .pc_argsize
= sizeof(struct nfsd3_symlinkargs
),
771 .pc_ressize
= sizeof(struct nfsd3_createres
),
772 .pc_cachetype
= RC_REPLBUFF
,
773 .pc_xdrressize
= ST
+(1+FH
+pAT
)+WC
,
776 .pc_func
= (svc_procfunc
) nfsd3_proc_mknod
,
777 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_mknodargs
,
778 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_createres
,
779 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
780 .pc_argsize
= sizeof(struct nfsd3_mknodargs
),
781 .pc_ressize
= sizeof(struct nfsd3_createres
),
782 .pc_cachetype
= RC_REPLBUFF
,
783 .pc_xdrressize
= ST
+(1+FH
+pAT
)+WC
,
785 [NFS3PROC_REMOVE
] = {
786 .pc_func
= (svc_procfunc
) nfsd3_proc_remove
,
787 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_diropargs
,
788 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_wccstatres
,
789 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
790 .pc_argsize
= sizeof(struct nfsd3_diropargs
),
791 .pc_ressize
= sizeof(struct nfsd3_wccstatres
),
792 .pc_cachetype
= RC_REPLBUFF
,
793 .pc_xdrressize
= ST
+WC
,
796 .pc_func
= (svc_procfunc
) nfsd3_proc_rmdir
,
797 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_diropargs
,
798 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_wccstatres
,
799 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
800 .pc_argsize
= sizeof(struct nfsd3_diropargs
),
801 .pc_ressize
= sizeof(struct nfsd3_wccstatres
),
802 .pc_cachetype
= RC_REPLBUFF
,
803 .pc_xdrressize
= ST
+WC
,
805 [NFS3PROC_RENAME
] = {
806 .pc_func
= (svc_procfunc
) nfsd3_proc_rename
,
807 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_renameargs
,
808 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_renameres
,
809 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
810 .pc_argsize
= sizeof(struct nfsd3_renameargs
),
811 .pc_ressize
= sizeof(struct nfsd3_renameres
),
812 .pc_cachetype
= RC_REPLBUFF
,
813 .pc_xdrressize
= ST
+WC
+WC
,
816 .pc_func
= (svc_procfunc
) nfsd3_proc_link
,
817 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_linkargs
,
818 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_linkres
,
819 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle2
,
820 .pc_argsize
= sizeof(struct nfsd3_linkargs
),
821 .pc_ressize
= sizeof(struct nfsd3_linkres
),
822 .pc_cachetype
= RC_REPLBUFF
,
823 .pc_xdrressize
= ST
+pAT
+WC
,
825 [NFS3PROC_READDIR
] = {
826 .pc_func
= (svc_procfunc
) nfsd3_proc_readdir
,
827 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_readdirargs
,
828 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_readdirres
,
829 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
830 .pc_argsize
= sizeof(struct nfsd3_readdirargs
),
831 .pc_ressize
= sizeof(struct nfsd3_readdirres
),
832 .pc_cachetype
= RC_NOCACHE
,
834 [NFS3PROC_READDIRPLUS
] = {
835 .pc_func
= (svc_procfunc
) nfsd3_proc_readdirplus
,
836 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_readdirplusargs
,
837 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_readdirres
,
838 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
839 .pc_argsize
= sizeof(struct nfsd3_readdirplusargs
),
840 .pc_ressize
= sizeof(struct nfsd3_readdirres
),
841 .pc_cachetype
= RC_NOCACHE
,
843 [NFS3PROC_FSSTAT
] = {
844 .pc_func
= (svc_procfunc
) nfsd3_proc_fsstat
,
845 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_fhandleargs
,
846 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_fsstatres
,
847 .pc_argsize
= sizeof(struct nfsd3_fhandleargs
),
848 .pc_ressize
= sizeof(struct nfsd3_fsstatres
),
849 .pc_cachetype
= RC_NOCACHE
,
850 .pc_xdrressize
= ST
+pAT
+2*6+1,
852 [NFS3PROC_FSINFO
] = {
853 .pc_func
= (svc_procfunc
) nfsd3_proc_fsinfo
,
854 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_fhandleargs
,
855 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_fsinfores
,
856 .pc_argsize
= sizeof(struct nfsd3_fhandleargs
),
857 .pc_ressize
= sizeof(struct nfsd3_fsinfores
),
858 .pc_cachetype
= RC_NOCACHE
,
859 .pc_xdrressize
= ST
+pAT
+12,
861 [NFS3PROC_PATHCONF
] = {
862 .pc_func
= (svc_procfunc
) nfsd3_proc_pathconf
,
863 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_fhandleargs
,
864 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_pathconfres
,
865 .pc_argsize
= sizeof(struct nfsd3_fhandleargs
),
866 .pc_ressize
= sizeof(struct nfsd3_pathconfres
),
867 .pc_cachetype
= RC_NOCACHE
,
868 .pc_xdrressize
= ST
+pAT
+6,
870 [NFS3PROC_COMMIT
] = {
871 .pc_func
= (svc_procfunc
) nfsd3_proc_commit
,
872 .pc_decode
= (kxdrproc_t
) nfs3svc_decode_commitargs
,
873 .pc_encode
= (kxdrproc_t
) nfs3svc_encode_commitres
,
874 .pc_release
= (kxdrproc_t
) nfs3svc_release_fhandle
,
875 .pc_argsize
= sizeof(struct nfsd3_commitargs
),
876 .pc_ressize
= sizeof(struct nfsd3_commitres
),
877 .pc_cachetype
= RC_NOCACHE
,
878 .pc_xdrressize
= ST
+WC
+2,
882 struct svc_version nfsd_version3
= {
885 .vs_proc
= nfsd_procedures3
,
886 .vs_dispatch
= nfsd_dispatch
,
887 .vs_xdrsize
= NFS3_SVC_XDRSIZE
,