blob: 205d8befbf1b49c9e6607c0855bbfdaf0d983379 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/fs/lockd/svc4proc.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/types.h>
11#include <linux/time.h>
12#include <linux/slab.h>
13#include <linux/in.h>
14#include <linux/sunrpc/svc.h>
15#include <linux/sunrpc/clnt.h>
16#include <linux/nfsd/nfsd.h>
17#include <linux/lockd/lockd.h>
18#include <linux/lockd/share.h>
19#include <linux/lockd/sm_inter.h>
20
21
22#define NLMDBG_FACILITY NLMDBG_CLIENT
23
Linus Torvalds1da177e2005-04-16 15:20:36 -070024/*
25 * Obtain client and file from arguments
26 */
Al Viro52921e02006-10-19 23:28:46 -070027static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -070028nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
29 struct nlm_host **hostp, struct nlm_file **filp)
30{
31 struct nlm_host *host = NULL;
32 struct nlm_file *file = NULL;
33 struct nlm_lock *lock = &argp->lock;
Al Viro52921e02006-10-19 23:28:46 -070034 __be32 error = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
36 /* nfsd callbacks must have been installed for this procedure */
37 if (!nlmsvc_ops)
38 return nlm_lck_denied_nolocks;
39
40 /* Obtain host handle */
Olaf Kirchdb4e4c92006-10-04 02:15:52 -070041 if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len))
Olaf Kirch977faf32006-10-04 02:15:51 -070042 || (argp->monitor && nsm_monitor(host) < 0))
Linus Torvalds1da177e2005-04-16 15:20:36 -070043 goto no_locks;
44 *hostp = host;
45
46 /* Obtain file pointer. Not used by FREE_ALL call. */
47 if (filp != NULL) {
48 if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0)
49 goto no_locks;
50 *filp = file;
51
52 /* Set up the missing parts of the file_lock structure */
53 lock->fl.fl_file = file->f_file;
54 lock->fl.fl_owner = (fl_owner_t) host;
55 lock->fl.fl_lmops = &nlmsvc_lock_operations;
56 }
57
58 return 0;
59
60no_locks:
61 if (host)
62 nlm_release_host(host);
63 if (error)
64 return error;
65 return nlm_lck_denied_nolocks;
66}
67
68/*
69 * NULL: Test for presence of service
70 */
Al Viro7111c662006-10-19 23:28:45 -070071static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -070072nlm4svc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
73{
74 dprintk("lockd: NULL called\n");
75 return rpc_success;
76}
77
78/*
79 * TEST: Check for conflicting lock
80 */
Al Viro7111c662006-10-19 23:28:45 -070081static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -070082nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
83 struct nlm_res *resp)
84{
85 struct nlm_host *host;
86 struct nlm_file *file;
87
88 dprintk("lockd: TEST4 called\n");
89 resp->cookie = argp->cookie;
90
91 /* Don't accept test requests during grace period */
92 if (nlmsvc_grace_period) {
93 resp->status = nlm_lck_denied_grace_period;
94 return rpc_success;
95 }
96
97 /* Obtain client and file */
98 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -070099 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
101 /* Now check for conflicting locks */
Marc Eshel85f3f1b32006-11-28 16:27:06 -0500102 resp->status = nlmsvc_testlock(rqstp, file, &argp->lock, &resp->lock, &resp->cookie);
Marc Eshel5ea0d752006-11-28 16:27:06 -0500103 if (resp->status == nlm_drop_reply)
104 return rpc_drop_reply;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105
106 dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
107 nlm_release_host(host);
108 nlm_release_file(file);
109 return rpc_success;
110}
111
Al Viro7111c662006-10-19 23:28:45 -0700112static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
114 struct nlm_res *resp)
115{
116 struct nlm_host *host;
117 struct nlm_file *file;
118
119 dprintk("lockd: LOCK called\n");
120
121 resp->cookie = argp->cookie;
122
123 /* Don't accept new lock requests during grace period */
124 if (nlmsvc_grace_period && !argp->reclaim) {
125 resp->status = nlm_lck_denied_grace_period;
126 return rpc_success;
127 }
128
129 /* Obtain client and file */
130 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -0700131 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132
133#if 0
134 /* If supplied state doesn't match current state, we assume it's
135 * an old request that time-warped somehow. Any error return would
136 * do in this case because it's irrelevant anyway.
137 *
138 * NB: We don't retrieve the remote host's state yet.
139 */
140 if (host->h_nsmstate && host->h_nsmstate != argp->state) {
141 resp->status = nlm_lck_denied_nolocks;
142 } else
143#endif
144
145 /* Now try to lock the file */
146 resp->status = nlmsvc_lock(rqstp, file, &argp->lock,
147 argp->block, &argp->cookie);
148
149 dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
150 nlm_release_host(host);
151 nlm_release_file(file);
152 return rpc_success;
153}
154
Al Viro7111c662006-10-19 23:28:45 -0700155static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
157 struct nlm_res *resp)
158{
159 struct nlm_host *host;
160 struct nlm_file *file;
161
162 dprintk("lockd: CANCEL called\n");
163
164 resp->cookie = argp->cookie;
165
166 /* Don't accept requests during grace period */
167 if (nlmsvc_grace_period) {
168 resp->status = nlm_lck_denied_grace_period;
169 return rpc_success;
170 }
171
172 /* Obtain client and file */
173 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -0700174 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
176 /* Try to cancel request. */
177 resp->status = nlmsvc_cancel_blocked(file, &argp->lock);
178
179 dprintk("lockd: CANCEL status %d\n", ntohl(resp->status));
180 nlm_release_host(host);
181 nlm_release_file(file);
182 return rpc_success;
183}
184
185/*
186 * UNLOCK: release a lock
187 */
Al Viro7111c662006-10-19 23:28:45 -0700188static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
190 struct nlm_res *resp)
191{
192 struct nlm_host *host;
193 struct nlm_file *file;
194
195 dprintk("lockd: UNLOCK called\n");
196
197 resp->cookie = argp->cookie;
198
199 /* Don't accept new lock requests during grace period */
200 if (nlmsvc_grace_period) {
201 resp->status = nlm_lck_denied_grace_period;
202 return rpc_success;
203 }
204
205 /* Obtain client and file */
206 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -0700207 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208
209 /* Now try to remove the lock */
210 resp->status = nlmsvc_unlock(file, &argp->lock);
211
212 dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status));
213 nlm_release_host(host);
214 nlm_release_file(file);
215 return rpc_success;
216}
217
218/*
219 * GRANTED: A server calls us to tell that a process' lock request
220 * was granted
221 */
Al Viro7111c662006-10-19 23:28:45 -0700222static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
224 struct nlm_res *resp)
225{
226 resp->cookie = argp->cookie;
227
228 dprintk("lockd: GRANTED called\n");
Chuck Lever27459f02007-02-12 00:53:34 -0800229 resp->status = nlmclnt_grant(svc_addr_in(rqstp), &argp->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
231 return rpc_success;
232}
233
234/*
Trond Myklebustd4716622006-03-20 13:44:45 -0500235 * This is the generic lockd callback for async RPC calls
236 */
237static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
238{
Chuck Leverc041b5f2006-12-05 16:36:03 -0500239 dprintk("lockd: %5u callback returned %d\n", task->tk_pid,
Trond Myklebustd4716622006-03-20 13:44:45 -0500240 -task->tk_status);
241}
242
243static void nlm4svc_callback_release(void *data)
244{
245 nlm_release_call(data);
246}
247
248static const struct rpc_call_ops nlm4svc_callback_ops = {
249 .rpc_call_done = nlm4svc_callback_exit,
250 .rpc_release = nlm4svc_callback_release,
251};
252
253/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 * `Async' versions of the above service routines. They aren't really,
255 * because we send the callback before the reply proper. I hope this
256 * doesn't break any clients.
257 */
Al Viro7111c662006-10-19 23:28:45 -0700258static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
259 __be32 (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *))
Trond Myklebustd4716622006-03-20 13:44:45 -0500260{
261 struct nlm_host *host;
262 struct nlm_rqst *call;
Al Viro7111c662006-10-19 23:28:45 -0700263 __be32 stat;
Trond Myklebustd4716622006-03-20 13:44:45 -0500264
Olaf Kirchdb4e4c92006-10-04 02:15:52 -0700265 host = nlmsvc_lookup_host(rqstp,
266 argp->lock.caller,
267 argp->lock.len);
Trond Myklebustd4716622006-03-20 13:44:45 -0500268 if (host == NULL)
269 return rpc_system_err;
270
271 call = nlm_alloc_call(host);
272 if (call == NULL)
273 return rpc_system_err;
274
275 stat = func(rqstp, argp, &call->a_res);
276 if (stat != 0) {
277 nlm_release_call(call);
278 return stat;
279 }
280
281 call->a_flags = RPC_TASK_ASYNC;
282 if (nlm_async_reply(call, proc, &nlm4svc_callback_ops) < 0)
283 return rpc_system_err;
284 return rpc_success;
285}
286
Al Viro7111c662006-10-19 23:28:45 -0700287static __be32 nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 void *resp)
289{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290 dprintk("lockd: TEST_MSG called\n");
Trond Myklebustd4716622006-03-20 13:44:45 -0500291 return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, argp, nlm4svc_proc_test);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292}
293
Al Viro7111c662006-10-19 23:28:45 -0700294static __be32 nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 void *resp)
296{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 dprintk("lockd: LOCK_MSG called\n");
Trond Myklebustd4716622006-03-20 13:44:45 -0500298 return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlm4svc_proc_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299}
300
Al Viro7111c662006-10-19 23:28:45 -0700301static __be32 nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 void *resp)
303{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 dprintk("lockd: CANCEL_MSG called\n");
Trond Myklebustd4716622006-03-20 13:44:45 -0500305 return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlm4svc_proc_cancel);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306}
307
Al Viro7111c662006-10-19 23:28:45 -0700308static __be32 nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 void *resp)
310{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311 dprintk("lockd: UNLOCK_MSG called\n");
Trond Myklebustd4716622006-03-20 13:44:45 -0500312 return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlm4svc_proc_unlock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313}
314
Al Viro7111c662006-10-19 23:28:45 -0700315static __be32 nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316 void *resp)
317{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 dprintk("lockd: GRANTED_MSG called\n");
Trond Myklebustd4716622006-03-20 13:44:45 -0500319 return nlm4svc_callback(rqstp, NLMPROC_GRANTED_RES, argp, nlm4svc_proc_granted);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320}
321
322/*
323 * SHARE: create a DOS share or alter existing share.
324 */
Al Viro7111c662006-10-19 23:28:45 -0700325static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326nlm4svc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
327 struct nlm_res *resp)
328{
329 struct nlm_host *host;
330 struct nlm_file *file;
331
332 dprintk("lockd: SHARE called\n");
333
334 resp->cookie = argp->cookie;
335
336 /* Don't accept new lock requests during grace period */
337 if (nlmsvc_grace_period && !argp->reclaim) {
338 resp->status = nlm_lck_denied_grace_period;
339 return rpc_success;
340 }
341
342 /* Obtain client and file */
343 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -0700344 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345
346 /* Now try to create the share */
347 resp->status = nlmsvc_share_file(host, file, argp);
348
349 dprintk("lockd: SHARE status %d\n", ntohl(resp->status));
350 nlm_release_host(host);
351 nlm_release_file(file);
352 return rpc_success;
353}
354
355/*
356 * UNSHARE: Release a DOS share.
357 */
Al Viro7111c662006-10-19 23:28:45 -0700358static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359nlm4svc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
360 struct nlm_res *resp)
361{
362 struct nlm_host *host;
363 struct nlm_file *file;
364
365 dprintk("lockd: UNSHARE called\n");
366
367 resp->cookie = argp->cookie;
368
369 /* Don't accept requests during grace period */
370 if (nlmsvc_grace_period) {
371 resp->status = nlm_lck_denied_grace_period;
372 return rpc_success;
373 }
374
375 /* Obtain client and file */
376 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
NeilBrownd343fce2006-10-17 00:10:18 -0700377 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378
379 /* Now try to lock the file */
380 resp->status = nlmsvc_unshare_file(host, file, argp);
381
382 dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status));
383 nlm_release_host(host);
384 nlm_release_file(file);
385 return rpc_success;
386}
387
388/*
389 * NM_LOCK: Create an unmonitored lock
390 */
Al Viro7111c662006-10-19 23:28:45 -0700391static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392nlm4svc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
393 struct nlm_res *resp)
394{
395 dprintk("lockd: NM_LOCK called\n");
396
397 argp->monitor = 0; /* just clean the monitor flag */
398 return nlm4svc_proc_lock(rqstp, argp, resp);
399}
400
401/*
402 * FREE_ALL: Release all locks and shares held by client
403 */
Al Viro7111c662006-10-19 23:28:45 -0700404static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405nlm4svc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
406 void *resp)
407{
408 struct nlm_host *host;
409
410 /* Obtain client */
411 if (nlm4svc_retrieve_args(rqstp, argp, &host, NULL))
412 return rpc_success;
413
414 nlmsvc_free_host_resources(host);
415 nlm_release_host(host);
416 return rpc_success;
417}
418
419/*
420 * SM_NOTIFY: private callback from statd (not part of official NLM proto)
421 */
Al Viro7111c662006-10-19 23:28:45 -0700422static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423nlm4svc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
424 void *resp)
425{
Chuck Lever27459f02007-02-12 00:53:34 -0800426 struct sockaddr_in saddr;
427
428 memcpy(&saddr, svc_addr_in(rqstp), sizeof(saddr));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
430 dprintk("lockd: SM_NOTIFY called\n");
431 if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)
432 || ntohs(saddr.sin_port) >= 1024) {
Chuck Leverad06e4b2007-02-12 00:53:32 -0800433 char buf[RPC_MAX_ADDRBUFLEN];
434 printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
435 svc_print_addr(rqstp, buf, sizeof(buf)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436 return rpc_system_err;
437 }
438
439 /* Obtain the host pointer for this NFS server and try to
440 * reclaim all locks we hold on this server.
441 */
Olaf Kirchcf712c22006-10-04 02:15:52 -0700442 memset(&saddr, 0, sizeof(saddr));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443 saddr.sin_addr.s_addr = argp->addr;
Olaf Kirch5c8dd292006-10-04 02:15:55 -0700444 nlm_host_rebooted(&saddr, argp->mon, argp->len, argp->state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 return rpc_success;
447}
448
449/*
450 * client sent a GRANTED_RES, let's remove the associated block
451 */
Al Viro7111c662006-10-19 23:28:45 -0700452static __be32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453nlm4svc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp,
454 void *resp)
455{
456 if (!nlmsvc_ops)
457 return rpc_success;
458
459 dprintk("lockd: GRANTED_RES called\n");
460
Olaf Kirch39be4502006-10-04 02:16:03 -0700461 nlmsvc_grant_reply(&argp->cookie, argp->status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462 return rpc_success;
463}
464
465
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467 * NLM Server procedures.
468 */
469
470#define nlm4svc_encode_norep nlm4svc_encode_void
471#define nlm4svc_decode_norep nlm4svc_decode_void
472#define nlm4svc_decode_testres nlm4svc_decode_void
473#define nlm4svc_decode_lockres nlm4svc_decode_void
474#define nlm4svc_decode_unlockres nlm4svc_decode_void
475#define nlm4svc_decode_cancelres nlm4svc_decode_void
476#define nlm4svc_decode_grantedres nlm4svc_decode_void
477
478#define nlm4svc_proc_none nlm4svc_proc_null
479#define nlm4svc_proc_test_res nlm4svc_proc_null
480#define nlm4svc_proc_lock_res nlm4svc_proc_null
481#define nlm4svc_proc_cancel_res nlm4svc_proc_null
482#define nlm4svc_proc_unlock_res nlm4svc_proc_null
483
484struct nlm_void { int dummy; };
485
486#define PROC(name, xargt, xrest, argt, rest, respsize) \
487 { .pc_func = (svc_procfunc) nlm4svc_proc_##name, \
488 .pc_decode = (kxdrproc_t) nlm4svc_decode_##xargt, \
489 .pc_encode = (kxdrproc_t) nlm4svc_encode_##xrest, \
490 .pc_release = NULL, \
491 .pc_argsize = sizeof(struct nlm_##argt), \
492 .pc_ressize = sizeof(struct nlm_##rest), \
493 .pc_xdrressize = respsize, \
494 }
495#define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */
496#define No (1+1024/4) /* netobj */
497#define St 1 /* status */
498#define Rg 4 /* range (offset + length) */
499struct svc_procedure nlmsvc_procedures4[] = {
500 PROC(null, void, void, void, void, 1),
501 PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg),
502 PROC(lock, lockargs, res, args, res, Ck+St),
503 PROC(cancel, cancargs, res, args, res, Ck+St),
504 PROC(unlock, unlockargs, res, args, res, Ck+St),
505 PROC(granted, testargs, res, args, res, Ck+St),
506 PROC(test_msg, testargs, norep, args, void, 1),
507 PROC(lock_msg, lockargs, norep, args, void, 1),
508 PROC(cancel_msg, cancargs, norep, args, void, 1),
509 PROC(unlock_msg, unlockargs, norep, args, void, 1),
510 PROC(granted_msg, testargs, norep, args, void, 1),
511 PROC(test_res, testres, norep, res, void, 1),
512 PROC(lock_res, lockres, norep, res, void, 1),
513 PROC(cancel_res, cancelres, norep, res, void, 1),
514 PROC(unlock_res, unlockres, norep, res, void, 1),
515 PROC(granted_res, res, norep, res, void, 1),
516 /* statd callback */
517 PROC(sm_notify, reboot, void, reboot, void, 1),
518 PROC(none, void, void, void, void, 0),
519 PROC(none, void, void, void, void, 0),
520 PROC(none, void, void, void, void, 0),
521 PROC(share, shareargs, shareres, args, res, Ck+St+1),
522 PROC(unshare, shareargs, shareres, args, res, Ck+St+1),
523 PROC(nm_lock, lockargs, res, args, res, Ck+St),
524 PROC(free_all, notify, void, args, void, 1),
525
526};