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Commit | Line | Data |
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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 | ||
10 | #include <linux/config.h> | |
11 | #include <linux/types.h> | |
12 | #include <linux/time.h> | |
13 | #include <linux/slab.h> | |
14 | #include <linux/in.h> | |
15 | #include <linux/sunrpc/svc.h> | |
16 | #include <linux/sunrpc/clnt.h> | |
17 | #include <linux/nfsd/nfsd.h> | |
18 | #include <linux/lockd/lockd.h> | |
19 | #include <linux/lockd/share.h> | |
20 | #include <linux/lockd/sm_inter.h> | |
21 | ||
22 | ||
23 | #define NLMDBG_FACILITY NLMDBG_CLIENT | |
24 | ||
25 | static u32 nlmsvc_callback(struct svc_rqst *, u32, struct nlm_res *); | |
26 | static void nlmsvc_callback_exit(struct rpc_task *); | |
27 | ||
28 | #ifdef CONFIG_LOCKD_V4 | |
29 | static u32 | |
30 | cast_to_nlm(u32 status, u32 vers) | |
31 | { | |
32 | /* Note: status is assumed to be in network byte order !!! */ | |
33 | if (vers != 4){ | |
34 | switch (status) { | |
35 | case nlm_granted: | |
36 | case nlm_lck_denied: | |
37 | case nlm_lck_denied_nolocks: | |
38 | case nlm_lck_blocked: | |
39 | case nlm_lck_denied_grace_period: | |
40 | break; | |
41 | case nlm4_deadlock: | |
42 | status = nlm_lck_denied; | |
43 | break; | |
44 | default: | |
45 | status = nlm_lck_denied_nolocks; | |
46 | } | |
47 | } | |
48 | ||
49 | return (status); | |
50 | } | |
51 | #define cast_status(status) (cast_to_nlm(status, rqstp->rq_vers)) | |
52 | #else | |
53 | #define cast_status(status) (status) | |
54 | #endif | |
55 | ||
56 | /* | |
57 | * Obtain client and file from arguments | |
58 | */ | |
59 | static u32 | |
60 | nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, | |
61 | struct nlm_host **hostp, struct nlm_file **filp) | |
62 | { | |
63 | struct nlm_host *host = NULL; | |
64 | struct nlm_file *file = NULL; | |
65 | struct nlm_lock *lock = &argp->lock; | |
66 | u32 error; | |
67 | ||
68 | /* nfsd callbacks must have been installed for this procedure */ | |
69 | if (!nlmsvc_ops) | |
70 | return nlm_lck_denied_nolocks; | |
71 | ||
72 | /* Obtain host handle */ | |
73 | if (!(host = nlmsvc_lookup_host(rqstp)) | |
74 | || (argp->monitor && !host->h_monitored && nsm_monitor(host) < 0)) | |
75 | goto no_locks; | |
76 | *hostp = host; | |
77 | ||
78 | /* Obtain file pointer. Not used by FREE_ALL call. */ | |
79 | if (filp != NULL) { | |
80 | if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0) | |
81 | goto no_locks; | |
82 | *filp = file; | |
83 | ||
84 | /* Set up the missing parts of the file_lock structure */ | |
85 | lock->fl.fl_file = file->f_file; | |
86 | lock->fl.fl_owner = (fl_owner_t) host; | |
87 | lock->fl.fl_lmops = &nlmsvc_lock_operations; | |
88 | } | |
89 | ||
90 | return 0; | |
91 | ||
92 | no_locks: | |
93 | if (host) | |
94 | nlm_release_host(host); | |
95 | return nlm_lck_denied_nolocks; | |
96 | } | |
97 | ||
98 | /* | |
99 | * NULL: Test for presence of service | |
100 | */ | |
101 | static int | |
102 | nlmsvc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) | |
103 | { | |
104 | dprintk("lockd: NULL called\n"); | |
105 | return rpc_success; | |
106 | } | |
107 | ||
108 | /* | |
109 | * TEST: Check for conflicting lock | |
110 | */ | |
111 | static int | |
112 | nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, | |
113 | struct nlm_res *resp) | |
114 | { | |
115 | struct nlm_host *host; | |
116 | struct nlm_file *file; | |
117 | ||
118 | dprintk("lockd: TEST called\n"); | |
119 | resp->cookie = argp->cookie; | |
120 | ||
121 | /* Don't accept test requests during grace period */ | |
122 | if (nlmsvc_grace_period) { | |
123 | resp->status = nlm_lck_denied_grace_period; | |
124 | return rpc_success; | |
125 | } | |
126 | ||
127 | /* Obtain client and file */ | |
128 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
129 | return rpc_success; | |
130 | ||
131 | /* Now check for conflicting locks */ | |
132 | resp->status = cast_status(nlmsvc_testlock(file, &argp->lock, &resp->lock)); | |
133 | ||
134 | dprintk("lockd: TEST status %d vers %d\n", | |
135 | ntohl(resp->status), rqstp->rq_vers); | |
136 | nlm_release_host(host); | |
137 | nlm_release_file(file); | |
138 | return rpc_success; | |
139 | } | |
140 | ||
141 | static int | |
142 | nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
143 | struct nlm_res *resp) | |
144 | { | |
145 | struct nlm_host *host; | |
146 | struct nlm_file *file; | |
147 | ||
148 | dprintk("lockd: LOCK called\n"); | |
149 | ||
150 | resp->cookie = argp->cookie; | |
151 | ||
152 | /* Don't accept new lock requests during grace period */ | |
153 | if (nlmsvc_grace_period && !argp->reclaim) { | |
154 | resp->status = nlm_lck_denied_grace_period; | |
155 | return rpc_success; | |
156 | } | |
157 | ||
158 | /* Obtain client and file */ | |
159 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
160 | return rpc_success; | |
161 | ||
162 | #if 0 | |
163 | /* If supplied state doesn't match current state, we assume it's | |
164 | * an old request that time-warped somehow. Any error return would | |
165 | * do in this case because it's irrelevant anyway. | |
166 | * | |
167 | * NB: We don't retrieve the remote host's state yet. | |
168 | */ | |
169 | if (host->h_nsmstate && host->h_nsmstate != argp->state) { | |
170 | resp->status = nlm_lck_denied_nolocks; | |
171 | } else | |
172 | #endif | |
173 | ||
174 | /* Now try to lock the file */ | |
175 | resp->status = cast_status(nlmsvc_lock(rqstp, file, &argp->lock, | |
176 | argp->block, &argp->cookie)); | |
177 | ||
178 | dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); | |
179 | nlm_release_host(host); | |
180 | nlm_release_file(file); | |
181 | return rpc_success; | |
182 | } | |
183 | ||
184 | static int | |
185 | nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp, | |
186 | struct nlm_res *resp) | |
187 | { | |
188 | struct nlm_host *host; | |
189 | struct nlm_file *file; | |
190 | ||
191 | dprintk("lockd: CANCEL called\n"); | |
192 | ||
193 | resp->cookie = argp->cookie; | |
194 | ||
195 | /* Don't accept requests during grace period */ | |
196 | if (nlmsvc_grace_period) { | |
197 | resp->status = nlm_lck_denied_grace_period; | |
198 | return rpc_success; | |
199 | } | |
200 | ||
201 | /* Obtain client and file */ | |
202 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
203 | return rpc_success; | |
204 | ||
205 | /* Try to cancel request. */ | |
206 | resp->status = cast_status(nlmsvc_cancel_blocked(file, &argp->lock)); | |
207 | ||
208 | dprintk("lockd: CANCEL status %d\n", ntohl(resp->status)); | |
209 | nlm_release_host(host); | |
210 | nlm_release_file(file); | |
211 | return rpc_success; | |
212 | } | |
213 | ||
214 | /* | |
215 | * UNLOCK: release a lock | |
216 | */ | |
217 | static int | |
218 | nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
219 | struct nlm_res *resp) | |
220 | { | |
221 | struct nlm_host *host; | |
222 | struct nlm_file *file; | |
223 | ||
224 | dprintk("lockd: UNLOCK called\n"); | |
225 | ||
226 | resp->cookie = argp->cookie; | |
227 | ||
228 | /* Don't accept new lock requests during grace period */ | |
229 | if (nlmsvc_grace_period) { | |
230 | resp->status = nlm_lck_denied_grace_period; | |
231 | return rpc_success; | |
232 | } | |
233 | ||
234 | /* Obtain client and file */ | |
235 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
236 | return rpc_success; | |
237 | ||
238 | /* Now try to remove the lock */ | |
239 | resp->status = cast_status(nlmsvc_unlock(file, &argp->lock)); | |
240 | ||
241 | dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status)); | |
242 | nlm_release_host(host); | |
243 | nlm_release_file(file); | |
244 | return rpc_success; | |
245 | } | |
246 | ||
247 | /* | |
248 | * GRANTED: A server calls us to tell that a process' lock request | |
249 | * was granted | |
250 | */ | |
251 | static int | |
252 | nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, | |
253 | struct nlm_res *resp) | |
254 | { | |
255 | resp->cookie = argp->cookie; | |
256 | ||
257 | dprintk("lockd: GRANTED called\n"); | |
258 | resp->status = nlmclnt_grant(&argp->lock); | |
259 | dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); | |
260 | return rpc_success; | |
261 | } | |
262 | ||
263 | /* | |
264 | * `Async' versions of the above service routines. They aren't really, | |
265 | * because we send the callback before the reply proper. I hope this | |
266 | * doesn't break any clients. | |
267 | */ | |
268 | static int | |
269 | nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
270 | void *resp) | |
271 | { | |
272 | struct nlm_res res; | |
273 | u32 stat; | |
274 | ||
275 | dprintk("lockd: TEST_MSG called\n"); | |
276 | memset(&res, 0, sizeof(res)); | |
277 | ||
278 | if ((stat = nlmsvc_proc_test(rqstp, argp, &res)) == 0) | |
279 | stat = nlmsvc_callback(rqstp, NLMPROC_TEST_RES, &res); | |
280 | return stat; | |
281 | } | |
282 | ||
283 | static int | |
284 | nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
285 | void *resp) | |
286 | { | |
287 | struct nlm_res res; | |
288 | u32 stat; | |
289 | ||
290 | dprintk("lockd: LOCK_MSG called\n"); | |
291 | memset(&res, 0, sizeof(res)); | |
292 | ||
293 | if ((stat = nlmsvc_proc_lock(rqstp, argp, &res)) == 0) | |
294 | stat = nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, &res); | |
295 | return stat; | |
296 | } | |
297 | ||
298 | static int | |
299 | nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
300 | void *resp) | |
301 | { | |
302 | struct nlm_res res; | |
303 | u32 stat; | |
304 | ||
305 | dprintk("lockd: CANCEL_MSG called\n"); | |
306 | memset(&res, 0, sizeof(res)); | |
307 | ||
308 | if ((stat = nlmsvc_proc_cancel(rqstp, argp, &res)) == 0) | |
309 | stat = nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, &res); | |
310 | return stat; | |
311 | } | |
312 | ||
313 | static int | |
314 | nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
315 | void *resp) | |
316 | { | |
317 | struct nlm_res res; | |
318 | u32 stat; | |
319 | ||
320 | dprintk("lockd: UNLOCK_MSG called\n"); | |
321 | memset(&res, 0, sizeof(res)); | |
322 | ||
323 | if ((stat = nlmsvc_proc_unlock(rqstp, argp, &res)) == 0) | |
324 | stat = nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, &res); | |
325 | return stat; | |
326 | } | |
327 | ||
328 | static int | |
329 | nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
330 | void *resp) | |
331 | { | |
332 | struct nlm_res res; | |
333 | u32 stat; | |
334 | ||
335 | dprintk("lockd: GRANTED_MSG called\n"); | |
336 | memset(&res, 0, sizeof(res)); | |
337 | ||
338 | if ((stat = nlmsvc_proc_granted(rqstp, argp, &res)) == 0) | |
339 | stat = nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, &res); | |
340 | return stat; | |
341 | } | |
342 | ||
343 | /* | |
344 | * SHARE: create a DOS share or alter existing share. | |
345 | */ | |
346 | static int | |
347 | nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp, | |
348 | struct nlm_res *resp) | |
349 | { | |
350 | struct nlm_host *host; | |
351 | struct nlm_file *file; | |
352 | ||
353 | dprintk("lockd: SHARE called\n"); | |
354 | ||
355 | resp->cookie = argp->cookie; | |
356 | ||
357 | /* Don't accept new lock requests during grace period */ | |
358 | if (nlmsvc_grace_period && !argp->reclaim) { | |
359 | resp->status = nlm_lck_denied_grace_period; | |
360 | return rpc_success; | |
361 | } | |
362 | ||
363 | /* Obtain client and file */ | |
364 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
365 | return rpc_success; | |
366 | ||
367 | /* Now try to create the share */ | |
368 | resp->status = cast_status(nlmsvc_share_file(host, file, argp)); | |
369 | ||
370 | dprintk("lockd: SHARE status %d\n", ntohl(resp->status)); | |
371 | nlm_release_host(host); | |
372 | nlm_release_file(file); | |
373 | return rpc_success; | |
374 | } | |
375 | ||
376 | /* | |
377 | * UNSHARE: Release a DOS share. | |
378 | */ | |
379 | static int | |
380 | nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp, | |
381 | struct nlm_res *resp) | |
382 | { | |
383 | struct nlm_host *host; | |
384 | struct nlm_file *file; | |
385 | ||
386 | dprintk("lockd: UNSHARE called\n"); | |
387 | ||
388 | resp->cookie = argp->cookie; | |
389 | ||
390 | /* Don't accept requests during grace period */ | |
391 | if (nlmsvc_grace_period) { | |
392 | resp->status = nlm_lck_denied_grace_period; | |
393 | return rpc_success; | |
394 | } | |
395 | ||
396 | /* Obtain client and file */ | |
397 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
398 | return rpc_success; | |
399 | ||
400 | /* Now try to unshare the file */ | |
401 | resp->status = cast_status(nlmsvc_unshare_file(host, file, argp)); | |
402 | ||
403 | dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status)); | |
404 | nlm_release_host(host); | |
405 | nlm_release_file(file); | |
406 | return rpc_success; | |
407 | } | |
408 | ||
409 | /* | |
410 | * NM_LOCK: Create an unmonitored lock | |
411 | */ | |
412 | static int | |
413 | nlmsvc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
414 | struct nlm_res *resp) | |
415 | { | |
416 | dprintk("lockd: NM_LOCK called\n"); | |
417 | ||
418 | argp->monitor = 0; /* just clean the monitor flag */ | |
419 | return nlmsvc_proc_lock(rqstp, argp, resp); | |
420 | } | |
421 | ||
422 | /* | |
423 | * FREE_ALL: Release all locks and shares held by client | |
424 | */ | |
425 | static int | |
426 | nlmsvc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp, | |
427 | void *resp) | |
428 | { | |
429 | struct nlm_host *host; | |
430 | ||
431 | /* Obtain client */ | |
432 | if (nlmsvc_retrieve_args(rqstp, argp, &host, NULL)) | |
433 | return rpc_success; | |
434 | ||
435 | nlmsvc_free_host_resources(host); | |
436 | nlm_release_host(host); | |
437 | return rpc_success; | |
438 | } | |
439 | ||
440 | /* | |
441 | * SM_NOTIFY: private callback from statd (not part of official NLM proto) | |
442 | */ | |
443 | static int | |
444 | nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp, | |
445 | void *resp) | |
446 | { | |
447 | struct sockaddr_in saddr = rqstp->rq_addr; | |
448 | int vers = argp->vers; | |
449 | int prot = argp->proto >> 1; | |
450 | struct nlm_host *host; | |
451 | ||
452 | dprintk("lockd: SM_NOTIFY called\n"); | |
453 | if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK) | |
454 | || ntohs(saddr.sin_port) >= 1024) { | |
455 | printk(KERN_WARNING | |
456 | "lockd: rejected NSM callback from %08x:%d\n", | |
457 | ntohl(rqstp->rq_addr.sin_addr.s_addr), | |
458 | ntohs(rqstp->rq_addr.sin_port)); | |
459 | return rpc_system_err; | |
460 | } | |
461 | ||
462 | /* Obtain the host pointer for this NFS server and try to | |
463 | * reclaim all locks we hold on this server. | |
464 | */ | |
465 | saddr.sin_addr.s_addr = argp->addr; | |
466 | if ((argp->proto & 1)==0) { | |
467 | if ((host = nlmclnt_lookup_host(&saddr, prot, vers)) != NULL) { | |
468 | nlmclnt_recovery(host, argp->state); | |
469 | nlm_release_host(host); | |
470 | } | |
471 | } else { | |
472 | /* If we run on an NFS server, delete all locks held by the client */ | |
473 | if ((host = nlm_lookup_host(1, &saddr, prot, vers)) != NULL) { | |
474 | nlmsvc_free_host_resources(host); | |
475 | nlm_release_host(host); | |
476 | } | |
477 | } | |
478 | ||
479 | return rpc_success; | |
480 | } | |
481 | ||
482 | /* | |
483 | * client sent a GRANTED_RES, let's remove the associated block | |
484 | */ | |
485 | static int | |
486 | nlmsvc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp, | |
487 | void *resp) | |
488 | { | |
489 | if (!nlmsvc_ops) | |
490 | return rpc_success; | |
491 | ||
492 | dprintk("lockd: GRANTED_RES called\n"); | |
493 | ||
494 | nlmsvc_grant_reply(rqstp, &argp->cookie, argp->status); | |
495 | return rpc_success; | |
496 | } | |
497 | ||
498 | /* | |
499 | * This is the generic lockd callback for async RPC calls | |
500 | */ | |
501 | static u32 | |
502 | nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp) | |
503 | { | |
504 | struct nlm_host *host; | |
505 | struct nlm_rqst *call; | |
506 | ||
507 | if (!(call = nlmclnt_alloc_call())) | |
508 | return rpc_system_err; | |
509 | ||
510 | host = nlmclnt_lookup_host(&rqstp->rq_addr, | |
511 | rqstp->rq_prot, rqstp->rq_vers); | |
512 | if (!host) { | |
513 | kfree(call); | |
514 | return rpc_system_err; | |
515 | } | |
516 | ||
517 | call->a_flags = RPC_TASK_ASYNC; | |
518 | call->a_host = host; | |
519 | memcpy(&call->a_args, resp, sizeof(*resp)); | |
520 | ||
521 | if (nlmsvc_async_call(call, proc, nlmsvc_callback_exit) < 0) | |
522 | goto error; | |
523 | ||
524 | return rpc_success; | |
525 | error: | |
526 | nlm_release_host(host); | |
527 | kfree(call); | |
528 | return rpc_system_err; | |
529 | } | |
530 | ||
531 | static void | |
532 | nlmsvc_callback_exit(struct rpc_task *task) | |
533 | { | |
534 | struct nlm_rqst *call = (struct nlm_rqst *) task->tk_calldata; | |
535 | ||
536 | if (task->tk_status < 0) { | |
537 | dprintk("lockd: %4d callback failed (errno = %d)\n", | |
538 | task->tk_pid, -task->tk_status); | |
539 | } | |
540 | nlm_release_host(call->a_host); | |
541 | kfree(call); | |
542 | } | |
543 | ||
544 | /* | |
545 | * NLM Server procedures. | |
546 | */ | |
547 | ||
548 | #define nlmsvc_encode_norep nlmsvc_encode_void | |
549 | #define nlmsvc_decode_norep nlmsvc_decode_void | |
550 | #define nlmsvc_decode_testres nlmsvc_decode_void | |
551 | #define nlmsvc_decode_lockres nlmsvc_decode_void | |
552 | #define nlmsvc_decode_unlockres nlmsvc_decode_void | |
553 | #define nlmsvc_decode_cancelres nlmsvc_decode_void | |
554 | #define nlmsvc_decode_grantedres nlmsvc_decode_void | |
555 | ||
556 | #define nlmsvc_proc_none nlmsvc_proc_null | |
557 | #define nlmsvc_proc_test_res nlmsvc_proc_null | |
558 | #define nlmsvc_proc_lock_res nlmsvc_proc_null | |
559 | #define nlmsvc_proc_cancel_res nlmsvc_proc_null | |
560 | #define nlmsvc_proc_unlock_res nlmsvc_proc_null | |
561 | ||
562 | struct nlm_void { int dummy; }; | |
563 | ||
564 | #define PROC(name, xargt, xrest, argt, rest, respsize) \ | |
565 | { .pc_func = (svc_procfunc) nlmsvc_proc_##name, \ | |
566 | .pc_decode = (kxdrproc_t) nlmsvc_decode_##xargt, \ | |
567 | .pc_encode = (kxdrproc_t) nlmsvc_encode_##xrest, \ | |
568 | .pc_release = NULL, \ | |
569 | .pc_argsize = sizeof(struct nlm_##argt), \ | |
570 | .pc_ressize = sizeof(struct nlm_##rest), \ | |
571 | .pc_xdrressize = respsize, \ | |
572 | } | |
573 | ||
574 | #define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */ | |
575 | #define St 1 /* status */ | |
576 | #define No (1+1024/4) /* Net Obj */ | |
577 | #define Rg 2 /* range - offset + size */ | |
578 | ||
579 | struct svc_procedure nlmsvc_procedures[] = { | |
580 | PROC(null, void, void, void, void, 1), | |
581 | PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg), | |
582 | PROC(lock, lockargs, res, args, res, Ck+St), | |
583 | PROC(cancel, cancargs, res, args, res, Ck+St), | |
584 | PROC(unlock, unlockargs, res, args, res, Ck+St), | |
585 | PROC(granted, testargs, res, args, res, Ck+St), | |
586 | PROC(test_msg, testargs, norep, args, void, 1), | |
587 | PROC(lock_msg, lockargs, norep, args, void, 1), | |
588 | PROC(cancel_msg, cancargs, norep, args, void, 1), | |
589 | PROC(unlock_msg, unlockargs, norep, args, void, 1), | |
590 | PROC(granted_msg, testargs, norep, args, void, 1), | |
591 | PROC(test_res, testres, norep, res, void, 1), | |
592 | PROC(lock_res, lockres, norep, res, void, 1), | |
593 | PROC(cancel_res, cancelres, norep, res, void, 1), | |
594 | PROC(unlock_res, unlockres, norep, res, void, 1), | |
595 | PROC(granted_res, res, norep, res, void, 1), | |
596 | /* statd callback */ | |
597 | PROC(sm_notify, reboot, void, reboot, void, 1), | |
598 | PROC(none, void, void, void, void, 1), | |
599 | PROC(none, void, void, void, void, 1), | |
600 | PROC(none, void, void, void, void, 1), | |
601 | PROC(share, shareargs, shareres, args, res, Ck+St+1), | |
602 | PROC(unshare, shareargs, shareres, args, res, Ck+St+1), | |
603 | PROC(nm_lock, lockargs, res, args, res, Ck+St), | |
604 | PROC(free_all, notify, void, args, void, 0), | |
605 | ||
606 | }; |