Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * linux/fs/lockd/svcproc.c | |
3 | * | |
4 | * Lockd server procedures. We don't implement the NLM_*_RES | |
5 | * procedures because we don't use the async procedures. | |
6 | * | |
7 | * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> | |
8 | */ | |
9 | ||
1da177e4 LT |
10 | #include <linux/types.h> |
11 | #include <linux/time.h> | |
405f5571 | 12 | #include <linux/smp_lock.h> |
1da177e4 LT |
13 | #include <linux/lockd/lockd.h> |
14 | #include <linux/lockd/share.h> | |
1da177e4 LT |
15 | |
16 | #define NLMDBG_FACILITY NLMDBG_CLIENT | |
17 | ||
1da177e4 | 18 | #ifdef CONFIG_LOCKD_V4 |
52921e02 AV |
19 | static __be32 |
20 | cast_to_nlm(__be32 status, u32 vers) | |
1da177e4 LT |
21 | { |
22 | /* Note: status is assumed to be in network byte order !!! */ | |
23 | if (vers != 4){ | |
24 | switch (status) { | |
25 | case nlm_granted: | |
26 | case nlm_lck_denied: | |
27 | case nlm_lck_denied_nolocks: | |
28 | case nlm_lck_blocked: | |
29 | case nlm_lck_denied_grace_period: | |
5ea0d750 | 30 | case nlm_drop_reply: |
1da177e4 LT |
31 | break; |
32 | case nlm4_deadlock: | |
33 | status = nlm_lck_denied; | |
34 | break; | |
35 | default: | |
36 | status = nlm_lck_denied_nolocks; | |
37 | } | |
38 | } | |
39 | ||
40 | return (status); | |
41 | } | |
42 | #define cast_status(status) (cast_to_nlm(status, rqstp->rq_vers)) | |
43 | #else | |
44 | #define cast_status(status) (status) | |
45 | #endif | |
46 | ||
47 | /* | |
48 | * Obtain client and file from arguments | |
49 | */ | |
52921e02 | 50 | static __be32 |
1da177e4 LT |
51 | nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, |
52 | struct nlm_host **hostp, struct nlm_file **filp) | |
53 | { | |
54 | struct nlm_host *host = NULL; | |
55 | struct nlm_file *file = NULL; | |
56 | struct nlm_lock *lock = &argp->lock; | |
52921e02 | 57 | __be32 error = 0; |
1da177e4 LT |
58 | |
59 | /* nfsd callbacks must have been installed for this procedure */ | |
60 | if (!nlmsvc_ops) | |
61 | return nlm_lck_denied_nolocks; | |
62 | ||
63 | /* Obtain host handle */ | |
db4e4c9a | 64 | if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len)) |
977faf39 | 65 | || (argp->monitor && nsm_monitor(host) < 0)) |
1da177e4 LT |
66 | goto no_locks; |
67 | *hostp = host; | |
68 | ||
69 | /* Obtain file pointer. Not used by FREE_ALL call. */ | |
70 | if (filp != NULL) { | |
71 | if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0) | |
72 | goto no_locks; | |
73 | *filp = file; | |
74 | ||
75 | /* Set up the missing parts of the file_lock structure */ | |
76 | lock->fl.fl_file = file->f_file; | |
77 | lock->fl.fl_owner = (fl_owner_t) host; | |
78 | lock->fl.fl_lmops = &nlmsvc_lock_operations; | |
79 | } | |
80 | ||
81 | return 0; | |
82 | ||
83 | no_locks: | |
b0e92aae | 84 | nlm_release_host(host); |
d343fce1 N |
85 | if (error) |
86 | return error; | |
1da177e4 LT |
87 | return nlm_lck_denied_nolocks; |
88 | } | |
89 | ||
90 | /* | |
91 | * NULL: Test for presence of service | |
92 | */ | |
7111c66e | 93 | static __be32 |
1da177e4 LT |
94 | nlmsvc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) |
95 | { | |
96 | dprintk("lockd: NULL called\n"); | |
97 | return rpc_success; | |
98 | } | |
99 | ||
100 | /* | |
101 | * TEST: Check for conflicting lock | |
102 | */ | |
7111c66e | 103 | static __be32 |
1da177e4 LT |
104 | nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, |
105 | struct nlm_res *resp) | |
106 | { | |
107 | struct nlm_host *host; | |
108 | struct nlm_file *file; | |
317602f3 | 109 | __be32 rc = rpc_success; |
1da177e4 LT |
110 | |
111 | dprintk("lockd: TEST called\n"); | |
112 | resp->cookie = argp->cookie; | |
113 | ||
1da177e4 LT |
114 | /* Obtain client and file */ |
115 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 116 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
117 | |
118 | /* Now check for conflicting locks */ | |
8f920d5e | 119 | resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie)); |
5ea0d750 | 120 | if (resp->status == nlm_drop_reply) |
b7e6b869 OD |
121 | rc = rpc_drop_reply; |
122 | else | |
123 | dprintk("lockd: TEST status %d vers %d\n", | |
124 | ntohl(resp->status), rqstp->rq_vers); | |
1da177e4 | 125 | |
1da177e4 LT |
126 | nlm_release_host(host); |
127 | nlm_release_file(file); | |
b7e6b869 | 128 | return rc; |
1da177e4 LT |
129 | } |
130 | ||
7111c66e | 131 | static __be32 |
1da177e4 LT |
132 | nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, |
133 | struct nlm_res *resp) | |
134 | { | |
135 | struct nlm_host *host; | |
136 | struct nlm_file *file; | |
317602f3 | 137 | __be32 rc = rpc_success; |
1da177e4 LT |
138 | |
139 | dprintk("lockd: LOCK called\n"); | |
140 | ||
141 | resp->cookie = argp->cookie; | |
142 | ||
1da177e4 LT |
143 | /* Obtain client and file */ |
144 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 145 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
146 | |
147 | #if 0 | |
148 | /* If supplied state doesn't match current state, we assume it's | |
149 | * an old request that time-warped somehow. Any error return would | |
150 | * do in this case because it's irrelevant anyway. | |
151 | * | |
152 | * NB: We don't retrieve the remote host's state yet. | |
153 | */ | |
154 | if (host->h_nsmstate && host->h_nsmstate != argp->state) { | |
155 | resp->status = nlm_lck_denied_nolocks; | |
156 | } else | |
157 | #endif | |
158 | ||
159 | /* Now try to lock the file */ | |
6cde4de8 | 160 | resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock, |
b2b50289 BF |
161 | argp->block, &argp->cookie, |
162 | argp->reclaim)); | |
1a8322b2 | 163 | if (resp->status == nlm_drop_reply) |
b7e6b869 OD |
164 | rc = rpc_drop_reply; |
165 | else | |
166 | dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); | |
1da177e4 | 167 | |
1da177e4 LT |
168 | nlm_release_host(host); |
169 | nlm_release_file(file); | |
b7e6b869 | 170 | return rc; |
1da177e4 LT |
171 | } |
172 | ||
7111c66e | 173 | static __be32 |
1da177e4 LT |
174 | nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp, |
175 | struct nlm_res *resp) | |
176 | { | |
177 | struct nlm_host *host; | |
178 | struct nlm_file *file; | |
179 | ||
180 | dprintk("lockd: CANCEL called\n"); | |
181 | ||
182 | resp->cookie = argp->cookie; | |
183 | ||
184 | /* Don't accept requests during grace period */ | |
af558e33 | 185 | if (locks_in_grace()) { |
1da177e4 LT |
186 | resp->status = nlm_lck_denied_grace_period; |
187 | return rpc_success; | |
188 | } | |
189 | ||
190 | /* Obtain client and file */ | |
191 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 192 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
193 | |
194 | /* Try to cancel request. */ | |
195 | resp->status = cast_status(nlmsvc_cancel_blocked(file, &argp->lock)); | |
196 | ||
197 | dprintk("lockd: CANCEL status %d\n", ntohl(resp->status)); | |
198 | nlm_release_host(host); | |
199 | nlm_release_file(file); | |
200 | return rpc_success; | |
201 | } | |
202 | ||
203 | /* | |
204 | * UNLOCK: release a lock | |
205 | */ | |
7111c66e | 206 | static __be32 |
1da177e4 LT |
207 | nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp, |
208 | struct nlm_res *resp) | |
209 | { | |
210 | struct nlm_host *host; | |
211 | struct nlm_file *file; | |
212 | ||
213 | dprintk("lockd: UNLOCK called\n"); | |
214 | ||
215 | resp->cookie = argp->cookie; | |
216 | ||
217 | /* Don't accept new lock requests during grace period */ | |
af558e33 | 218 | if (locks_in_grace()) { |
1da177e4 LT |
219 | resp->status = nlm_lck_denied_grace_period; |
220 | return rpc_success; | |
221 | } | |
222 | ||
223 | /* Obtain client and file */ | |
224 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 225 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
226 | |
227 | /* Now try to remove the lock */ | |
228 | resp->status = cast_status(nlmsvc_unlock(file, &argp->lock)); | |
229 | ||
230 | dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status)); | |
231 | nlm_release_host(host); | |
232 | nlm_release_file(file); | |
233 | return rpc_success; | |
234 | } | |
235 | ||
236 | /* | |
237 | * GRANTED: A server calls us to tell that a process' lock request | |
238 | * was granted | |
239 | */ | |
7111c66e | 240 | static __be32 |
1da177e4 LT |
241 | nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, |
242 | struct nlm_res *resp) | |
243 | { | |
244 | resp->cookie = argp->cookie; | |
245 | ||
246 | dprintk("lockd: GRANTED called\n"); | |
dcff09f1 | 247 | resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock); |
1da177e4 LT |
248 | dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); |
249 | return rpc_success; | |
250 | } | |
251 | ||
d4716624 TM |
252 | /* |
253 | * This is the generic lockd callback for async RPC calls | |
254 | */ | |
255 | static void nlmsvc_callback_exit(struct rpc_task *task, void *data) | |
256 | { | |
c041b5ff | 257 | dprintk("lockd: %5u callback returned %d\n", task->tk_pid, |
d4716624 TM |
258 | -task->tk_status); |
259 | } | |
260 | ||
261 | static void nlmsvc_callback_release(void *data) | |
262 | { | |
a86dc496 | 263 | lock_kernel(); |
d4716624 | 264 | nlm_release_call(data); |
a86dc496 | 265 | unlock_kernel(); |
d4716624 TM |
266 | } |
267 | ||
268 | static const struct rpc_call_ops nlmsvc_callback_ops = { | |
269 | .rpc_call_done = nlmsvc_callback_exit, | |
270 | .rpc_release = nlmsvc_callback_release, | |
271 | }; | |
272 | ||
1da177e4 LT |
273 | /* |
274 | * `Async' versions of the above service routines. They aren't really, | |
275 | * because we send the callback before the reply proper. I hope this | |
276 | * doesn't break any clients. | |
277 | */ | |
7111c66e AV |
278 | static __be32 nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp, |
279 | __be32 (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *)) | |
1da177e4 | 280 | { |
d4716624 TM |
281 | struct nlm_host *host; |
282 | struct nlm_rqst *call; | |
7111c66e | 283 | __be32 stat; |
1da177e4 | 284 | |
db4e4c9a OK |
285 | host = nlmsvc_lookup_host(rqstp, |
286 | argp->lock.caller, | |
287 | argp->lock.len); | |
d4716624 TM |
288 | if (host == NULL) |
289 | return rpc_system_err; | |
290 | ||
291 | call = nlm_alloc_call(host); | |
292 | if (call == NULL) | |
293 | return rpc_system_err; | |
294 | ||
295 | stat = func(rqstp, argp, &call->a_res); | |
296 | if (stat != 0) { | |
297 | nlm_release_call(call); | |
298 | return stat; | |
299 | } | |
1da177e4 | 300 | |
d4716624 TM |
301 | call->a_flags = RPC_TASK_ASYNC; |
302 | if (nlm_async_reply(call, proc, &nlmsvc_callback_ops) < 0) | |
303 | return rpc_system_err; | |
304 | return rpc_success; | |
1da177e4 LT |
305 | } |
306 | ||
7111c66e | 307 | static __be32 nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, |
1da177e4 LT |
308 | void *resp) |
309 | { | |
d4716624 TM |
310 | dprintk("lockd: TEST_MSG called\n"); |
311 | return nlmsvc_callback(rqstp, NLMPROC_TEST_RES, argp, nlmsvc_proc_test); | |
312 | } | |
1da177e4 | 313 | |
7111c66e | 314 | static __be32 nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, |
d4716624 TM |
315 | void *resp) |
316 | { | |
1da177e4 | 317 | dprintk("lockd: LOCK_MSG called\n"); |
d4716624 | 318 | return nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlmsvc_proc_lock); |
1da177e4 LT |
319 | } |
320 | ||
7111c66e | 321 | static __be32 nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, |
1da177e4 LT |
322 | void *resp) |
323 | { | |
1da177e4 | 324 | dprintk("lockd: CANCEL_MSG called\n"); |
d4716624 | 325 | return nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlmsvc_proc_cancel); |
1da177e4 LT |
326 | } |
327 | ||
7111c66e | 328 | static __be32 |
1da177e4 LT |
329 | nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, |
330 | void *resp) | |
331 | { | |
1da177e4 | 332 | dprintk("lockd: UNLOCK_MSG called\n"); |
d4716624 | 333 | return nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlmsvc_proc_unlock); |
1da177e4 LT |
334 | } |
335 | ||
7111c66e | 336 | static __be32 |
1da177e4 LT |
337 | nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, |
338 | void *resp) | |
339 | { | |
1da177e4 | 340 | dprintk("lockd: GRANTED_MSG called\n"); |
d4716624 | 341 | return nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, argp, nlmsvc_proc_granted); |
1da177e4 LT |
342 | } |
343 | ||
344 | /* | |
345 | * SHARE: create a DOS share or alter existing share. | |
346 | */ | |
7111c66e | 347 | static __be32 |
1da177e4 LT |
348 | nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp, |
349 | struct nlm_res *resp) | |
350 | { | |
351 | struct nlm_host *host; | |
352 | struct nlm_file *file; | |
353 | ||
354 | dprintk("lockd: SHARE called\n"); | |
355 | ||
356 | resp->cookie = argp->cookie; | |
357 | ||
358 | /* Don't accept new lock requests during grace period */ | |
af558e33 | 359 | if (locks_in_grace() && !argp->reclaim) { |
1da177e4 LT |
360 | resp->status = nlm_lck_denied_grace_period; |
361 | return rpc_success; | |
362 | } | |
363 | ||
364 | /* Obtain client and file */ | |
365 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 366 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
367 | |
368 | /* Now try to create the share */ | |
369 | resp->status = cast_status(nlmsvc_share_file(host, file, argp)); | |
370 | ||
371 | dprintk("lockd: SHARE status %d\n", ntohl(resp->status)); | |
372 | nlm_release_host(host); | |
373 | nlm_release_file(file); | |
374 | return rpc_success; | |
375 | } | |
376 | ||
377 | /* | |
378 | * UNSHARE: Release a DOS share. | |
379 | */ | |
7111c66e | 380 | static __be32 |
1da177e4 LT |
381 | nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp, |
382 | struct nlm_res *resp) | |
383 | { | |
384 | struct nlm_host *host; | |
385 | struct nlm_file *file; | |
386 | ||
387 | dprintk("lockd: UNSHARE called\n"); | |
388 | ||
389 | resp->cookie = argp->cookie; | |
390 | ||
391 | /* Don't accept requests during grace period */ | |
af558e33 | 392 | if (locks_in_grace()) { |
1da177e4 LT |
393 | resp->status = nlm_lck_denied_grace_period; |
394 | return rpc_success; | |
395 | } | |
396 | ||
397 | /* Obtain client and file */ | |
398 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
d343fce1 | 399 | return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; |
1da177e4 LT |
400 | |
401 | /* Now try to unshare the file */ | |
402 | resp->status = cast_status(nlmsvc_unshare_file(host, file, argp)); | |
403 | ||
404 | dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status)); | |
405 | nlm_release_host(host); | |
406 | nlm_release_file(file); | |
407 | return rpc_success; | |
408 | } | |
409 | ||
410 | /* | |
411 | * NM_LOCK: Create an unmonitored lock | |
412 | */ | |
7111c66e | 413 | static __be32 |
1da177e4 LT |
414 | nlmsvc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp, |
415 | struct nlm_res *resp) | |
416 | { | |
417 | dprintk("lockd: NM_LOCK called\n"); | |
418 | ||
419 | argp->monitor = 0; /* just clean the monitor flag */ | |
420 | return nlmsvc_proc_lock(rqstp, argp, resp); | |
421 | } | |
422 | ||
423 | /* | |
424 | * FREE_ALL: Release all locks and shares held by client | |
425 | */ | |
7111c66e | 426 | static __be32 |
1da177e4 LT |
427 | nlmsvc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp, |
428 | void *resp) | |
429 | { | |
430 | struct nlm_host *host; | |
431 | ||
432 | /* Obtain client */ | |
433 | if (nlmsvc_retrieve_args(rqstp, argp, &host, NULL)) | |
434 | return rpc_success; | |
435 | ||
436 | nlmsvc_free_host_resources(host); | |
437 | nlm_release_host(host); | |
438 | return rpc_success; | |
439 | } | |
440 | ||
441 | /* | |
442 | * SM_NOTIFY: private callback from statd (not part of official NLM proto) | |
443 | */ | |
7111c66e | 444 | static __be32 |
1da177e4 LT |
445 | nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp, |
446 | void *resp) | |
447 | { | |
1da177e4 | 448 | dprintk("lockd: SM_NOTIFY called\n"); |
b85e4676 CL |
449 | |
450 | if (!nlm_privileged_requester(rqstp)) { | |
ad06e4bd CL |
451 | char buf[RPC_MAX_ADDRBUFLEN]; |
452 | printk(KERN_WARNING "lockd: rejected NSM callback from %s\n", | |
453 | svc_print_addr(rqstp, buf, sizeof(buf))); | |
1da177e4 LT |
454 | return rpc_system_err; |
455 | } | |
456 | ||
7fefc9cb | 457 | nlm_host_rebooted(argp); |
1da177e4 LT |
458 | return rpc_success; |
459 | } | |
460 | ||
461 | /* | |
462 | * client sent a GRANTED_RES, let's remove the associated block | |
463 | */ | |
7111c66e | 464 | static __be32 |
1da177e4 LT |
465 | nlmsvc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp, |
466 | void *resp) | |
467 | { | |
468 | if (!nlmsvc_ops) | |
469 | return rpc_success; | |
470 | ||
471 | dprintk("lockd: GRANTED_RES called\n"); | |
472 | ||
39be4502 | 473 | nlmsvc_grant_reply(&argp->cookie, argp->status); |
1da177e4 LT |
474 | return rpc_success; |
475 | } | |
476 | ||
1da177e4 LT |
477 | /* |
478 | * NLM Server procedures. | |
479 | */ | |
480 | ||
481 | #define nlmsvc_encode_norep nlmsvc_encode_void | |
482 | #define nlmsvc_decode_norep nlmsvc_decode_void | |
483 | #define nlmsvc_decode_testres nlmsvc_decode_void | |
484 | #define nlmsvc_decode_lockres nlmsvc_decode_void | |
485 | #define nlmsvc_decode_unlockres nlmsvc_decode_void | |
486 | #define nlmsvc_decode_cancelres nlmsvc_decode_void | |
487 | #define nlmsvc_decode_grantedres nlmsvc_decode_void | |
488 | ||
489 | #define nlmsvc_proc_none nlmsvc_proc_null | |
490 | #define nlmsvc_proc_test_res nlmsvc_proc_null | |
491 | #define nlmsvc_proc_lock_res nlmsvc_proc_null | |
492 | #define nlmsvc_proc_cancel_res nlmsvc_proc_null | |
493 | #define nlmsvc_proc_unlock_res nlmsvc_proc_null | |
494 | ||
495 | struct nlm_void { int dummy; }; | |
496 | ||
497 | #define PROC(name, xargt, xrest, argt, rest, respsize) \ | |
498 | { .pc_func = (svc_procfunc) nlmsvc_proc_##name, \ | |
499 | .pc_decode = (kxdrproc_t) nlmsvc_decode_##xargt, \ | |
500 | .pc_encode = (kxdrproc_t) nlmsvc_encode_##xrest, \ | |
501 | .pc_release = NULL, \ | |
502 | .pc_argsize = sizeof(struct nlm_##argt), \ | |
503 | .pc_ressize = sizeof(struct nlm_##rest), \ | |
504 | .pc_xdrressize = respsize, \ | |
505 | } | |
506 | ||
507 | #define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */ | |
508 | #define St 1 /* status */ | |
509 | #define No (1+1024/4) /* Net Obj */ | |
510 | #define Rg 2 /* range - offset + size */ | |
511 | ||
512 | struct svc_procedure nlmsvc_procedures[] = { | |
513 | PROC(null, void, void, void, void, 1), | |
514 | PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg), | |
515 | PROC(lock, lockargs, res, args, res, Ck+St), | |
516 | PROC(cancel, cancargs, res, args, res, Ck+St), | |
517 | PROC(unlock, unlockargs, res, args, res, Ck+St), | |
518 | PROC(granted, testargs, res, args, res, Ck+St), | |
519 | PROC(test_msg, testargs, norep, args, void, 1), | |
520 | PROC(lock_msg, lockargs, norep, args, void, 1), | |
521 | PROC(cancel_msg, cancargs, norep, args, void, 1), | |
522 | PROC(unlock_msg, unlockargs, norep, args, void, 1), | |
523 | PROC(granted_msg, testargs, norep, args, void, 1), | |
524 | PROC(test_res, testres, norep, res, void, 1), | |
525 | PROC(lock_res, lockres, norep, res, void, 1), | |
526 | PROC(cancel_res, cancelres, norep, res, void, 1), | |
527 | PROC(unlock_res, unlockres, norep, res, void, 1), | |
528 | PROC(granted_res, res, norep, res, void, 1), | |
529 | /* statd callback */ | |
530 | PROC(sm_notify, reboot, void, reboot, void, 1), | |
531 | PROC(none, void, void, void, void, 1), | |
532 | PROC(none, void, void, void, void, 1), | |
533 | PROC(none, void, void, void, void, 1), | |
534 | PROC(share, shareargs, shareres, args, res, Ck+St+1), | |
535 | PROC(unshare, shareargs, shareres, args, res, Ck+St+1), | |
536 | PROC(nm_lock, lockargs, res, args, res, Ck+St), | |
537 | PROC(free_all, notify, void, args, void, 0), | |
538 | ||
539 | }; |