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1 | /* | |
2 | * 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 | ||
40 | #include "state.h" | |
41 | #include "nfsd.h" | |
42 | ||
43 | #define NFSD4_MAX_TAGLEN 128 | |
44 | #define XDR_LEN(n) (((n) + 3) & ~3) | |
45 | ||
46 | struct nfsd4_compound_state { | |
47 | struct svc_fh current_fh; | |
48 | struct svc_fh save_fh; | |
49 | struct nfs4_stateowner *replay_owner; | |
50 | /* For sessions DRC */ | |
51 | struct nfsd4_session *session; | |
52 | struct nfsd4_slot *slot; | |
53 | __be32 *datap; | |
54 | size_t iovlen; | |
55 | u32 minorversion; | |
56 | u32 status; | |
57 | }; | |
58 | ||
59 | static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) | |
60 | { | |
61 | return cs->slot != NULL; | |
62 | } | |
63 | ||
64 | struct nfsd4_change_info { | |
65 | u32 atomic; | |
66 | bool change_supported; | |
67 | u32 before_ctime_sec; | |
68 | u32 before_ctime_nsec; | |
69 | u64 before_change; | |
70 | u32 after_ctime_sec; | |
71 | u32 after_ctime_nsec; | |
72 | u64 after_change; | |
73 | }; | |
74 | ||
75 | struct nfsd4_access { | |
76 | u32 ac_req_access; /* request */ | |
77 | u32 ac_supported; /* response */ | |
78 | u32 ac_resp_access; /* response */ | |
79 | }; | |
80 | ||
81 | struct nfsd4_close { | |
82 | u32 cl_seqid; /* request */ | |
83 | stateid_t cl_stateid; /* request+response */ | |
84 | struct nfs4_stateowner * cl_stateowner; /* response */ | |
85 | }; | |
86 | ||
87 | struct nfsd4_commit { | |
88 | u64 co_offset; /* request */ | |
89 | u32 co_count; /* request */ | |
90 | nfs4_verifier co_verf; /* response */ | |
91 | }; | |
92 | ||
93 | struct 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; | |
107 | u32 cr_bmval[3]; /* request */ | |
108 | 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 | ||
117 | struct nfsd4_delegreturn { | |
118 | stateid_t dr_stateid; | |
119 | }; | |
120 | ||
121 | struct nfsd4_getattr { | |
122 | u32 ga_bmval[3]; /* request */ | |
123 | struct svc_fh *ga_fhp; /* response */ | |
124 | }; | |
125 | ||
126 | struct nfsd4_link { | |
127 | u32 li_namelen; /* request */ | |
128 | char * li_name; /* request */ | |
129 | struct nfsd4_change_info li_cinfo; /* response */ | |
130 | }; | |
131 | ||
132 | struct 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 | ||
140 | struct 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; | |
168 | /* 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; | |
171 | }; | |
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 | ||
185 | struct 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 | ||
196 | struct 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 | ||
206 | struct nfsd4_lookup { | |
207 | u32 lo_len; /* request */ | |
208 | char * lo_name; /* request */ | |
209 | }; | |
210 | ||
211 | struct nfsd4_putfh { | |
212 | u32 pf_fhlen; /* request */ | |
213 | char *pf_fhval; /* request */ | |
214 | }; | |
215 | ||
216 | struct 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 */ | |
223 | u32 op_bmval[3]; /* request */ | |
224 | struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ | |
225 | nfs4_verifier verf; /* EXCLUSIVE4 */ | |
226 | 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 */ | |
232 | u32 op_recall; /* recall */ | |
233 | 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 | }; | |
239 | #define op_iattr iattr | |
240 | #define op_verf verf | |
241 | ||
242 | struct 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 | ||
249 | struct 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 | ||
258 | struct nfsd4_read { | |
259 | stateid_t rd_stateid; /* request */ | |
260 | u64 rd_offset; /* request */ | |
261 | u32 rd_length; /* request */ | |
262 | 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 | ||
269 | struct nfsd4_readdir { | |
270 | u64 rd_cookie; /* request */ | |
271 | nfs4_verifier rd_verf; /* request */ | |
272 | u32 rd_dircount; /* request */ | |
273 | u32 rd_maxcount; /* request */ | |
274 | u32 rd_bmval[3]; /* request */ | |
275 | struct svc_rqst *rd_rqstp; /* response */ | |
276 | struct svc_fh * rd_fhp; /* response */ | |
277 | ||
278 | struct readdir_cd common; | |
279 | __be32 * buffer; | |
280 | int buflen; | |
281 | __be32 * offset; | |
282 | }; | |
283 | ||
284 | struct nfsd4_release_lockowner { | |
285 | clientid_t rl_clientid; | |
286 | struct xdr_netobj rl_owner; | |
287 | }; | |
288 | struct nfsd4_readlink { | |
289 | struct svc_rqst *rl_rqstp; /* request */ | |
290 | struct svc_fh * rl_fhp; /* request */ | |
291 | }; | |
292 | ||
293 | struct nfsd4_remove { | |
294 | u32 rm_namelen; /* request */ | |
295 | char * rm_name; /* request */ | |
296 | struct nfsd4_change_info rm_cinfo; /* response */ | |
297 | }; | |
298 | ||
299 | struct 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 | ||
308 | struct nfsd4_secinfo { | |
309 | u32 si_namelen; /* request */ | |
310 | char *si_name; /* request */ | |
311 | struct svc_export *si_exp; /* response */ | |
312 | }; | |
313 | ||
314 | struct nfsd4_setattr { | |
315 | stateid_t sa_stateid; /* request */ | |
316 | u32 sa_bmval[3]; /* request */ | |
317 | struct iattr sa_iattr; /* request */ | |
318 | struct nfs4_acl *sa_acl; | |
319 | }; | |
320 | ||
321 | struct 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 | ||
335 | struct nfsd4_setclientid_confirm { | |
336 | clientid_t sc_clientid; | |
337 | nfs4_verifier sc_confirm; | |
338 | }; | |
339 | ||
340 | /* also used for NVERIFY */ | |
341 | struct nfsd4_verify { | |
342 | u32 ve_bmval[3]; /* request */ | |
343 | u32 ve_attrlen; /* request */ | |
344 | char * ve_attrval; /* request */ | |
345 | }; | |
346 | ||
347 | struct nfsd4_write { | |
348 | stateid_t wr_stateid; /* request */ | |
349 | u64 wr_offset; /* request */ | |
350 | u32 wr_stable_how; /* request */ | |
351 | u32 wr_buflen; /* request */ | |
352 | int wr_vlen; | |
353 | ||
354 | u32 wr_bytes_written; /* response */ | |
355 | u32 wr_how_written; /* response */ | |
356 | nfs4_verifier wr_verifier; /* response */ | |
357 | }; | |
358 | ||
359 | struct nfsd4_exchange_id { | |
360 | nfs4_verifier verifier; | |
361 | struct xdr_netobj clname; | |
362 | u32 flags; | |
363 | clientid_t clientid; | |
364 | u32 seqid; | |
365 | int spa_how; | |
366 | }; | |
367 | ||
368 | struct nfsd4_sequence { | |
369 | 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 */ | |
378 | }; | |
379 | ||
380 | struct nfsd4_destroy_session { | |
381 | struct nfs4_sessionid sessionid; | |
382 | }; | |
383 | ||
384 | struct nfsd4_reclaim_complete { | |
385 | u32 rca_one_fs; | |
386 | }; | |
387 | ||
388 | struct nfsd4_op { | |
389 | int opnum; | |
390 | __be32 status; | |
391 | 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; | |
415 | struct nfsd4_secinfo secinfo; | |
416 | 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; | |
422 | ||
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; | |
428 | struct nfsd4_reclaim_complete reclaim_complete; | |
429 | } u; | |
430 | struct nfs4_replay * replay; | |
431 | }; | |
432 | ||
433 | struct nfsd4_compoundargs { | |
434 | /* scratch variables for XDR decode */ | |
435 | __be32 * p; | |
436 | __be32 * end; | |
437 | struct page ** pagelist; | |
438 | int pagelen; | |
439 | __be32 tmp[8]; | |
440 | __be32 * tmpp; | |
441 | 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 | ||
457 | struct nfsd4_compoundres { | |
458 | /* scratch variables for XDR encode */ | |
459 | __be32 * p; | |
460 | __be32 * end; | |
461 | struct xdr_buf * xbuf; | |
462 | struct svc_rqst * rqstp; | |
463 | ||
464 | u32 taglen; | |
465 | char * tag; | |
466 | u32 opcnt; | |
467 | __be32 * tagp; /* tag, opcount encode location */ | |
468 | struct nfsd4_compound_state cstate; | |
469 | }; | |
470 | ||
471 | static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) | |
472 | { | |
473 | struct nfsd4_compoundargs *args = resp->rqstp->rq_argp; | |
474 | return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE; | |
475 | } | |
476 | ||
477 | static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) | |
478 | { | |
479 | return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp); | |
480 | } | |
481 | ||
482 | #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) | |
483 | ||
484 | static inline void | |
485 | set_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; | |
489 | 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 | } | |
499 | } | |
500 | ||
501 | int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); | |
502 | int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *, | |
503 | struct nfsd4_compoundargs *); | |
504 | int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *, | |
505 | struct nfsd4_compoundres *); | |
506 | void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); | |
507 | void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op); | |
508 | __be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, | |
509 | struct dentry *dentry, __be32 *buffer, int *countp, | |
510 | u32 *bmval, struct svc_rqst *, int ignore_crossmnt); | |
511 | extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp, | |
512 | struct nfsd4_compound_state *, | |
513 | struct nfsd4_setclientid *setclid); | |
514 | extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, | |
515 | struct nfsd4_compound_state *, | |
516 | struct nfsd4_setclientid_confirm *setclientid_confirm); | |
517 | extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp); | |
518 | extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp, | |
519 | struct nfsd4_sequence *seq); | |
520 | extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp, | |
521 | struct nfsd4_compound_state *, struct nfsd4_exchange_id *); | |
522 | extern __be32 nfsd4_create_session(struct svc_rqst *, | |
523 | struct nfsd4_compound_state *, | |
524 | struct nfsd4_create_session *); | |
525 | extern __be32 nfsd4_sequence(struct svc_rqst *, | |
526 | struct nfsd4_compound_state *, | |
527 | struct nfsd4_sequence *); | |
528 | extern __be32 nfsd4_destroy_session(struct svc_rqst *, | |
529 | struct nfsd4_compound_state *, | |
530 | struct nfsd4_destroy_session *); | |
531 | __be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_reclaim_complete *); | |
532 | extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *, | |
533 | struct nfsd4_open *open); | |
534 | extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp, | |
535 | struct svc_fh *current_fh, struct nfsd4_open *open); | |
536 | extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp, | |
537 | struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc); | |
538 | extern __be32 nfsd4_close(struct svc_rqst *rqstp, | |
539 | struct nfsd4_compound_state *, | |
540 | struct nfsd4_close *close); | |
541 | extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, | |
542 | struct nfsd4_compound_state *, | |
543 | struct nfsd4_open_downgrade *od); | |
544 | extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *, | |
545 | struct nfsd4_lock *lock); | |
546 | extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, | |
547 | struct nfsd4_compound_state *, | |
548 | struct nfsd4_lockt *lockt); | |
549 | extern __be32 nfsd4_locku(struct svc_rqst *rqstp, | |
550 | struct nfsd4_compound_state *, | |
551 | struct nfsd4_locku *locku); | |
552 | extern __be32 | |
553 | nfsd4_release_lockowner(struct svc_rqst *rqstp, | |
554 | struct nfsd4_compound_state *, | |
555 | struct nfsd4_release_lockowner *rlockowner); | |
556 | extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *); | |
557 | extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp, | |
558 | struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr); | |
559 | extern __be32 nfsd4_renew(struct svc_rqst *rqstp, | |
560 | struct nfsd4_compound_state *, clientid_t *clid); | |
561 | #endif | |
562 | ||
563 | /* | |
564 | * Local variables: | |
565 | * c-basic-offset: 8 | |
566 | * End: | |
567 | */ |