blob: 4d476ff08ae6add1ec3a1b597909f1375af78b7b [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * Server-side types for NFSv4.
3 *
4 * Copyright (c) 2002 The Regents of the University of Michigan.
5 * All rights reserved.
6 *
7 * Kendrick Smith <kmsmith@umich.edu>
8 * Andy Adamson <andros@umich.edu>
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 */
36
37#ifndef _LINUX_NFSD_XDR4_H
38#define _LINUX_NFSD_XDR4_H
39
Boaz Harrosh9a74af22009-12-03 20:30:56 +020040#include "state.h"
41#include "nfsd.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43#define NFSD4_MAX_TAGLEN 128
44#define XDR_LEN(n) (((n) + 3) & ~3)
45
J.Bruce Fieldsca364312006-12-13 00:35:27 -080046struct nfsd4_compound_state {
Andy Adamsone354d572009-03-28 11:30:52 +030047 struct svc_fh current_fh;
48 struct svc_fh save_fh;
49 struct nfs4_stateowner *replay_owner;
Benny Halevyb85d4c02009-04-03 08:28:08 +030050 /* For sessions DRC */
51 struct nfsd4_session *session;
52 struct nfsd4_slot *slot;
Andy Adamson557ce262009-08-28 08:45:04 -040053 __be32 *datap;
Andy Adamsonda3846a2009-04-03 08:28:22 +030054 size_t iovlen;
Andy Adamsond87a8ad2009-04-03 08:28:53 +030055 u32 minorversion;
Andy Adamson074fe892009-04-03 08:28:15 +030056 u32 status;
J.Bruce Fieldsca364312006-12-13 00:35:27 -080057};
58
Andy Adamson66689582009-04-03 08:28:45 +030059static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
60{
61 return cs->slot != NULL;
62}
63
Linus Torvalds1da177e2005-04-16 15:20:36 -070064struct nfsd4_change_info {
65 u32 atomic;
J. Bruce Fieldsc654b8a2009-04-16 17:33:25 -040066 bool change_supported;
Linus Torvalds1da177e2005-04-16 15:20:36 -070067 u32 before_ctime_sec;
68 u32 before_ctime_nsec;
J. Bruce Fieldsc654b8a2009-04-16 17:33:25 -040069 u64 before_change;
Linus Torvalds1da177e2005-04-16 15:20:36 -070070 u32 after_ctime_sec;
71 u32 after_ctime_nsec;
J. Bruce Fieldsc654b8a2009-04-16 17:33:25 -040072 u64 after_change;
Linus Torvalds1da177e2005-04-16 15:20:36 -070073};
74
75struct nfsd4_access {
76 u32 ac_req_access; /* request */
77 u32 ac_supported; /* response */
78 u32 ac_resp_access; /* response */
79};
80
81struct nfsd4_close {
82 u32 cl_seqid; /* request */
83 stateid_t cl_stateid; /* request+response */
84 struct nfs4_stateowner * cl_stateowner; /* response */
85};
86
87struct nfsd4_commit {
88 u64 co_offset; /* request */
89 u32 co_count; /* request */
90 nfs4_verifier co_verf; /* response */
91};
92
93struct nfsd4_create {
94 u32 cr_namelen; /* request */
95 char * cr_name; /* request */
96 u32 cr_type; /* request */
97 union { /* request */
98 struct {
99 u32 namelen;
100 char *name;
101 } link; /* NF4LNK */
102 struct {
103 u32 specdata1;
104 u32 specdata2;
105 } dev; /* NF4BLK, NF4CHR */
106 } u;
Andy Adamson7e705702009-04-03 08:29:11 +0300107 u32 cr_bmval[3]; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108 struct iattr cr_iattr; /* request */
109 struct nfsd4_change_info cr_cinfo; /* response */
110 struct nfs4_acl *cr_acl;
111};
112#define cr_linklen u.link.namelen
113#define cr_linkname u.link.name
114#define cr_specdata1 u.dev.specdata1
115#define cr_specdata2 u.dev.specdata2
116
117struct nfsd4_delegreturn {
118 stateid_t dr_stateid;
119};
120
121struct nfsd4_getattr {
Andy Adamson7e705702009-04-03 08:29:11 +0300122 u32 ga_bmval[3]; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 struct svc_fh *ga_fhp; /* response */
124};
125
126struct nfsd4_link {
127 u32 li_namelen; /* request */
128 char * li_name; /* request */
129 struct nfsd4_change_info li_cinfo; /* response */
130};
131
132struct nfsd4_lock_denied {
133 clientid_t ld_clientid;
134 struct nfs4_stateowner *ld_sop;
135 u64 ld_start;
136 u64 ld_length;
137 u32 ld_type;
138};
139
140struct nfsd4_lock {
141 /* request */
142 u32 lk_type;
143 u32 lk_reclaim; /* boolean */
144 u64 lk_offset;
145 u64 lk_length;
146 u32 lk_is_new;
147 union {
148 struct {
149 u32 open_seqid;
150 stateid_t open_stateid;
151 u32 lock_seqid;
152 clientid_t clientid;
153 struct xdr_netobj owner;
154 } new;
155 struct {
156 stateid_t lock_stateid;
157 u32 lock_seqid;
158 } old;
159 } v;
160
161 /* response */
162 union {
163 struct {
164 stateid_t stateid;
165 } ok;
166 struct nfsd4_lock_denied denied;
167 } u;
J. Bruce Fields3a655882006-01-18 17:43:19 -0800168 /* The lk_replay_owner is the open owner in the open_to_lock_owner
169 * case and the lock owner otherwise: */
170 struct nfs4_stateowner *lk_replay_owner;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171};
172#define lk_new_open_seqid v.new.open_seqid
173#define lk_new_open_stateid v.new.open_stateid
174#define lk_new_lock_seqid v.new.lock_seqid
175#define lk_new_clientid v.new.clientid
176#define lk_new_owner v.new.owner
177#define lk_old_lock_stateid v.old.lock_stateid
178#define lk_old_lock_seqid v.old.lock_seqid
179
180#define lk_rflags u.ok.rflags
181#define lk_resp_stateid u.ok.stateid
182#define lk_denied u.denied
183
184
185struct nfsd4_lockt {
186 u32 lt_type;
187 clientid_t lt_clientid;
188 struct xdr_netobj lt_owner;
189 u64 lt_offset;
190 u64 lt_length;
191 struct nfs4_stateowner * lt_stateowner;
192 struct nfsd4_lock_denied lt_denied;
193};
194
195
196struct nfsd4_locku {
197 u32 lu_type;
198 u32 lu_seqid;
199 stateid_t lu_stateid;
200 u64 lu_offset;
201 u64 lu_length;
202 struct nfs4_stateowner *lu_stateowner;
203};
204
205
206struct nfsd4_lookup {
207 u32 lo_len; /* request */
208 char * lo_name; /* request */
209};
210
211struct nfsd4_putfh {
212 u32 pf_fhlen; /* request */
213 char *pf_fhval; /* request */
214};
215
216struct nfsd4_open {
217 u32 op_claim_type; /* request */
218 struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */
219 u32 op_delegate_type; /* request - CLAIM_PREV only */
220 stateid_t op_delegate_stateid; /* request - response */
221 u32 op_create; /* request */
222 u32 op_createmode; /* request */
Andy Adamson7e705702009-04-03 08:29:11 +0300223 u32 op_bmval[3]; /* request */
Benny Halevy79fb54a2009-04-03 08:29:17 +0300224 struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
225 nfs4_verifier verf; /* EXCLUSIVE4 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226 clientid_t op_clientid; /* request */
227 struct xdr_netobj op_owner; /* request */
228 u32 op_seqid; /* request */
229 u32 op_share_access; /* request */
230 u32 op_share_deny; /* request */
231 stateid_t op_stateid; /* response */
NeilBrown7b190fe2005-06-23 22:03:23 -0700232 u32 op_recall; /* recall */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 struct nfsd4_change_info op_cinfo; /* response */
234 u32 op_rflags; /* response */
235 int op_truncate; /* used during processing */
236 struct nfs4_stateowner *op_stateowner; /* used during processing */
237 struct nfs4_acl *op_acl;
238};
Benny Halevy79fb54a2009-04-03 08:29:17 +0300239#define op_iattr iattr
240#define op_verf verf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241
242struct nfsd4_open_confirm {
243 stateid_t oc_req_stateid /* request */;
244 u32 oc_seqid /* request */;
245 stateid_t oc_resp_stateid /* response */;
246 struct nfs4_stateowner * oc_stateowner; /* response */
247};
248
249struct nfsd4_open_downgrade {
250 stateid_t od_stateid;
251 u32 od_seqid;
252 u32 od_share_access;
253 u32 od_share_deny;
254 struct nfs4_stateowner *od_stateowner;
255};
256
257
258struct nfsd4_read {
259 stateid_t rd_stateid; /* request */
260 u64 rd_offset; /* request */
261 u32 rd_length; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 int rd_vlen;
263 struct file *rd_filp;
264
265 struct svc_rqst *rd_rqstp; /* response */
266 struct svc_fh * rd_fhp; /* response */
267};
268
269struct nfsd4_readdir {
270 u64 rd_cookie; /* request */
271 nfs4_verifier rd_verf; /* request */
272 u32 rd_dircount; /* request */
273 u32 rd_maxcount; /* request */
Andy Adamson7e705702009-04-03 08:29:11 +0300274 u32 rd_bmval[3]; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 struct svc_rqst *rd_rqstp; /* response */
276 struct svc_fh * rd_fhp; /* response */
277
278 struct readdir_cd common;
Al Viro2ebbc012006-10-19 23:28:58 -0700279 __be32 * buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280 int buflen;
Al Viro2ebbc012006-10-19 23:28:58 -0700281 __be32 * offset;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282};
283
284struct nfsd4_release_lockowner {
285 clientid_t rl_clientid;
286 struct xdr_netobj rl_owner;
287};
288struct nfsd4_readlink {
289 struct svc_rqst *rl_rqstp; /* request */
290 struct svc_fh * rl_fhp; /* request */
291};
292
293struct nfsd4_remove {
294 u32 rm_namelen; /* request */
295 char * rm_name; /* request */
296 struct nfsd4_change_info rm_cinfo; /* response */
297};
298
299struct nfsd4_rename {
300 u32 rn_snamelen; /* request */
301 char * rn_sname; /* request */
302 u32 rn_tnamelen; /* request */
303 char * rn_tname; /* request */
304 struct nfsd4_change_info rn_sinfo; /* response */
305 struct nfsd4_change_info rn_tinfo; /* response */
306};
307
Andy Adamsondcb488a32007-07-17 04:04:51 -0700308struct nfsd4_secinfo {
309 u32 si_namelen; /* request */
310 char *si_name; /* request */
311 struct svc_export *si_exp; /* response */
312};
313
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314struct nfsd4_setattr {
315 stateid_t sa_stateid; /* request */
Andy Adamson7e705702009-04-03 08:29:11 +0300316 u32 sa_bmval[3]; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317 struct iattr sa_iattr; /* request */
318 struct nfs4_acl *sa_acl;
319};
320
321struct nfsd4_setclientid {
322 nfs4_verifier se_verf; /* request */
323 u32 se_namelen; /* request */
324 char * se_name; /* request */
325 u32 se_callback_prog; /* request */
326 u32 se_callback_netid_len; /* request */
327 char * se_callback_netid_val; /* request */
328 u32 se_callback_addr_len; /* request */
329 char * se_callback_addr_val; /* request */
330 u32 se_callback_ident; /* request */
331 clientid_t se_clientid; /* response */
332 nfs4_verifier se_confirm; /* response */
333};
334
335struct nfsd4_setclientid_confirm {
336 clientid_t sc_clientid;
337 nfs4_verifier sc_confirm;
338};
339
340/* also used for NVERIFY */
341struct nfsd4_verify {
Andy Adamson7e705702009-04-03 08:29:11 +0300342 u32 ve_bmval[3]; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343 u32 ve_attrlen; /* request */
344 char * ve_attrval; /* request */
345};
346
347struct nfsd4_write {
348 stateid_t wr_stateid; /* request */
349 u64 wr_offset; /* request */
350 u32 wr_stable_how; /* request */
351 u32 wr_buflen; /* request */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352 int wr_vlen;
353
354 u32 wr_bytes_written; /* response */
355 u32 wr_how_written; /* response */
356 nfs4_verifier wr_verifier; /* response */
357};
358
Andy Adamson2db134e2009-04-03 08:27:55 +0300359struct nfsd4_exchange_id {
Andy Adamson0733d212009-04-03 08:28:01 +0300360 nfs4_verifier verifier;
361 struct xdr_netobj clname;
362 u32 flags;
363 clientid_t clientid;
364 u32 seqid;
365 int spa_how;
Andy Adamson2db134e2009-04-03 08:27:55 +0300366};
367
Andy Adamson2db134e2009-04-03 08:27:55 +0300368struct nfsd4_sequence {
Benny Halevyb85d4c02009-04-03 08:28:08 +0300369 struct nfs4_sessionid sessionid; /* request/response */
370 u32 seqid; /* request/response */
371 u32 slotid; /* request/response */
372 u32 maxslots; /* request/response */
373 u32 cachethis; /* request */
374#if 0
375 u32 target_maxslots; /* response */
376 u32 status_flags; /* response */
377#endif /* not yet */
Andy Adamson2db134e2009-04-03 08:27:55 +0300378};
379
380struct nfsd4_destroy_session {
Benny Halevye10e0cf2009-04-03 08:28:38 +0300381 struct nfs4_sessionid sessionid;
Andy Adamson2db134e2009-04-03 08:27:55 +0300382};
383
J. Bruce Fields4dc6ec02010-04-19 15:11:28 -0400384struct nfsd4_reclaim_complete {
385 u32 rca_one_fs;
386};
387
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388struct nfsd4_op {
389 int opnum;
Al Virob37ad282006-10-19 23:28:59 -0700390 __be32 status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 union {
392 struct nfsd4_access access;
393 struct nfsd4_close close;
394 struct nfsd4_commit commit;
395 struct nfsd4_create create;
396 struct nfsd4_delegreturn delegreturn;
397 struct nfsd4_getattr getattr;
398 struct svc_fh * getfh;
399 struct nfsd4_link link;
400 struct nfsd4_lock lock;
401 struct nfsd4_lockt lockt;
402 struct nfsd4_locku locku;
403 struct nfsd4_lookup lookup;
404 struct nfsd4_verify nverify;
405 struct nfsd4_open open;
406 struct nfsd4_open_confirm open_confirm;
407 struct nfsd4_open_downgrade open_downgrade;
408 struct nfsd4_putfh putfh;
409 struct nfsd4_read read;
410 struct nfsd4_readdir readdir;
411 struct nfsd4_readlink readlink;
412 struct nfsd4_remove remove;
413 struct nfsd4_rename rename;
414 clientid_t renew;
Andy Adamsondcb488a32007-07-17 04:04:51 -0700415 struct nfsd4_secinfo secinfo;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416 struct nfsd4_setattr setattr;
417 struct nfsd4_setclientid setclientid;
418 struct nfsd4_setclientid_confirm setclientid_confirm;
419 struct nfsd4_verify verify;
420 struct nfsd4_write write;
421 struct nfsd4_release_lockowner release_lockowner;
Andy Adamson2db134e2009-04-03 08:27:55 +0300422
423 /* NFSv4.1 */
424 struct nfsd4_exchange_id exchange_id;
425 struct nfsd4_create_session create_session;
426 struct nfsd4_destroy_session destroy_session;
427 struct nfsd4_sequence sequence;
J. Bruce Fields4dc6ec02010-04-19 15:11:28 -0400428 struct nfsd4_reclaim_complete reclaim_complete;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429 } u;
430 struct nfs4_replay * replay;
431};
432
433struct nfsd4_compoundargs {
434 /* scratch variables for XDR decode */
Al Viro2ebbc012006-10-19 23:28:58 -0700435 __be32 * p;
436 __be32 * end;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 struct page ** pagelist;
438 int pagelen;
Al Viro2ebbc012006-10-19 23:28:58 -0700439 __be32 tmp[8];
440 __be32 * tmpp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 struct tmpbuf {
442 struct tmpbuf *next;
443 void (*release)(const void *);
444 void *buf;
445 } *to_free;
446
447 struct svc_rqst *rqstp;
448
449 u32 taglen;
450 char * tag;
451 u32 minorversion;
452 u32 opcnt;
453 struct nfsd4_op *ops;
454 struct nfsd4_op iops[8];
455};
456
457struct nfsd4_compoundres {
458 /* scratch variables for XDR encode */
Al Viro2ebbc012006-10-19 23:28:58 -0700459 __be32 * p;
460 __be32 * end;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 struct xdr_buf * xbuf;
462 struct svc_rqst * rqstp;
463
464 u32 taglen;
465 char * tag;
466 u32 opcnt;
Andy Adamsone354d572009-03-28 11:30:52 +0300467 __be32 * tagp; /* tag, opcount encode location */
468 struct nfsd4_compound_state cstate;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469};
470
Andy Adamsonbf864a32009-04-03 08:28:35 +0300471static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
472{
473 struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
Andy Adamson468de9e2009-08-27 12:07:40 -0400474 return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
Andy Adamsonbf864a32009-04-03 08:28:35 +0300475}
476
477static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
478{
Andy Adamson557ce262009-08-28 08:45:04 -0400479 return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp);
Andy Adamsonbf864a32009-04-03 08:28:35 +0300480}
481
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
483
484static inline void
485set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
486{
487 BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
488 cinfo->atomic = 1;
J. Bruce Fieldsc654b8a2009-04-16 17:33:25 -0400489 cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
490 if (cinfo->change_supported) {
491 cinfo->before_change = fhp->fh_pre_change;
492 cinfo->after_change = fhp->fh_post_change;
493 } else {
494 cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
495 cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
496 cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
497 cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
498 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499}
500
Al Viro2ebbc012006-10-19 23:28:58 -0700501int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
502int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503 struct nfsd4_compoundargs *);
Al Viro2ebbc012006-10-19 23:28:58 -0700504int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505 struct nfsd4_compoundres *);
506void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
507void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
Al Virob37ad282006-10-19 23:28:59 -0700508__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
509 struct dentry *dentry, __be32 *buffer, int *countp,
Frank Filz406a7ea2007-11-27 11:34:05 -0800510 u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
Al Virob37ad282006-10-19 23:28:59 -0700511extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
J.Bruce Fieldsb5914802006-12-13 00:35:38 -0800512 struct nfsd4_compound_state *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 struct nfsd4_setclientid *setclid);
Al Virob37ad282006-10-19 23:28:59 -0700514extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
J.Bruce Fieldsb5914802006-12-13 00:35:38 -0800515 struct nfsd4_compound_state *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516 struct nfsd4_setclientid_confirm *setclientid_confirm);
Andy Adamson074fe892009-04-03 08:28:15 +0300517extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp);
Andy Adamsonbf864a32009-04-03 08:28:35 +0300518extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
519 struct nfsd4_sequence *seq);
Andy Adamson069b6ad2009-04-03 08:27:58 +0300520extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
J. Bruce Fields3c4ab2a2010-04-19 15:12:51 -0400521 struct nfsd4_compound_state *, struct nfsd4_exchange_id *);
522extern __be32 nfsd4_create_session(struct svc_rqst *,
Andy Adamson069b6ad2009-04-03 08:27:58 +0300523 struct nfsd4_compound_state *,
524 struct nfsd4_create_session *);
525extern __be32 nfsd4_sequence(struct svc_rqst *,
526 struct nfsd4_compound_state *,
527 struct nfsd4_sequence *);
528extern __be32 nfsd4_destroy_session(struct svc_rqst *,
529 struct nfsd4_compound_state *,
530 struct nfsd4_destroy_session *);
J. Bruce Fields4dc6ec02010-04-19 15:11:28 -0400531__be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_reclaim_complete *);
Andy Adamson66689582009-04-03 08:28:45 +0300532extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
533 struct nfsd4_open *open);
Al Virob37ad282006-10-19 23:28:59 -0700534extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535 struct svc_fh *current_fh, struct nfsd4_open *open);
Al Virob37ad282006-10-19 23:28:59 -0700536extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
J.Bruce Fieldsa4f1706a92006-12-13 00:35:28 -0800537 struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
J.Bruce Fieldsca364312006-12-13 00:35:27 -0800538extern __be32 nfsd4_close(struct svc_rqst *rqstp,
539 struct nfsd4_compound_state *,
J.Bruce Fieldsa4f1706a92006-12-13 00:35:28 -0800540 struct nfsd4_close *close);
Al Virob37ad282006-10-19 23:28:59 -0700541extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
J.Bruce Fieldsa4f1706a92006-12-13 00:35:28 -0800542 struct nfsd4_compound_state *,
543 struct nfsd4_open_downgrade *od);
J.Bruce Fieldsca364312006-12-13 00:35:27 -0800544extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
J.Bruce Fieldsa4f1706a92006-12-13 00:35:28 -0800545 struct nfsd4_lock *lock);
J.Bruce Fieldsca364312006-12-13 00:35:27 -0800546extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
547 struct nfsd4_compound_state *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 struct nfsd4_lockt *lockt);
J.Bruce Fieldsca364312006-12-13 00:35:27 -0800549extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
550 struct nfsd4_compound_state *,
J.Bruce Fieldsa4f1706a92006-12-13 00:35:28 -0800551 struct nfsd4_locku *locku);
Al Virob37ad282006-10-19 23:28:59 -0700552extern __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553nfsd4_release_lockowner(struct svc_rqst *rqstp,
J.Bruce Fieldsb5914802006-12-13 00:35:38 -0800554 struct nfsd4_compound_state *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555 struct nfsd4_release_lockowner *rlockowner);
556extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
Al Virob37ad282006-10-19 23:28:59 -0700557extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
J.Bruce Fieldsca364312006-12-13 00:35:27 -0800558 struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
J.Bruce Fieldsb5914802006-12-13 00:35:38 -0800559extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
560 struct nfsd4_compound_state *, clientid_t *clid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561#endif
562
563/*
564 * Local variables:
565 * c-basic-offset: 8
566 * End:
567 */