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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
3460f29a CL |
2 | /* |
3 | * linux/fs/lockd/clnt4xdr.c | |
4 | * | |
5 | * XDR functions to encode/decode NLM version 4 RPC arguments and results. | |
6 | * | |
7 | * NLM client-side only. | |
8 | * | |
9 | * Copyright (C) 2010, Oracle. All rights reserved. | |
10 | */ | |
11 | ||
12 | #include <linux/types.h> | |
13 | #include <linux/sunrpc/xdr.h> | |
14 | #include <linux/sunrpc/clnt.h> | |
15 | #include <linux/sunrpc/stats.h> | |
16 | #include <linux/lockd/lockd.h> | |
17 | ||
9c69de4c CH |
18 | #include <uapi/linux/nfs3.h> |
19 | ||
3460f29a CL |
20 | #define NLMDBG_FACILITY NLMDBG_XDR |
21 | ||
22 | #if (NLMCLNT_OHSIZE > XDR_MAX_NETOBJ) | |
23 | # error "NLM host name cannot be larger than XDR_MAX_NETOBJ!" | |
24 | #endif | |
25 | ||
26 | #if (NLMCLNT_OHSIZE > NLM_MAXSTRLEN) | |
27 | # error "NLM host name cannot be larger than NLM's maximum string length!" | |
28 | #endif | |
29 | ||
30 | /* | |
31 | * Declare the space requirements for NLM arguments and replies as | |
32 | * number of 32bit-words | |
33 | */ | |
34 | #define NLM4_void_sz (0) | |
35 | #define NLM4_cookie_sz (1+(NLM_MAXCOOKIELEN>>2)) | |
36 | #define NLM4_caller_sz (1+(NLMCLNT_OHSIZE>>2)) | |
37 | #define NLM4_owner_sz (1+(NLMCLNT_OHSIZE>>2)) | |
38 | #define NLM4_fhandle_sz (1+(NFS3_FHSIZE>>2)) | |
39 | #define NLM4_lock_sz (5+NLM4_caller_sz+NLM4_owner_sz+NLM4_fhandle_sz) | |
40 | #define NLM4_holder_sz (6+NLM4_owner_sz) | |
41 | ||
42 | #define NLM4_testargs_sz (NLM4_cookie_sz+1+NLM4_lock_sz) | |
43 | #define NLM4_lockargs_sz (NLM4_cookie_sz+4+NLM4_lock_sz) | |
44 | #define NLM4_cancargs_sz (NLM4_cookie_sz+2+NLM4_lock_sz) | |
45 | #define NLM4_unlockargs_sz (NLM4_cookie_sz+NLM4_lock_sz) | |
46 | ||
47 | #define NLM4_testres_sz (NLM4_cookie_sz+1+NLM4_holder_sz) | |
48 | #define NLM4_res_sz (NLM4_cookie_sz+1) | |
49 | #define NLM4_norep_sz (0) | |
50 | ||
51 | ||
52 | static s64 loff_t_to_s64(loff_t offset) | |
53 | { | |
54 | s64 res; | |
55 | ||
56 | if (offset >= NLM4_OFFSET_MAX) | |
57 | res = NLM4_OFFSET_MAX; | |
58 | else if (offset <= -NLM4_OFFSET_MAX) | |
59 | res = -NLM4_OFFSET_MAX; | |
60 | else | |
61 | res = offset; | |
62 | return res; | |
63 | } | |
64 | ||
65 | static void nlm4_compute_offsets(const struct nlm_lock *lock, | |
66 | u64 *l_offset, u64 *l_len) | |
67 | { | |
68 | const struct file_lock *fl = &lock->fl; | |
69 | ||
3460f29a CL |
70 | *l_offset = loff_t_to_s64(fl->fl_start); |
71 | if (fl->fl_end == OFFSET_MAX) | |
72 | *l_len = 0; | |
73 | else | |
74 | *l_len = loff_t_to_s64(fl->fl_end - fl->fl_start + 1); | |
75 | } | |
76 | ||
3460f29a CL |
77 | /* |
78 | * Encode/decode NLMv4 basic data types | |
79 | * | |
80 | * Basic NLMv4 data types are defined in Appendix II, section 6.1.4 | |
81 | * of RFC 1813: "NFS Version 3 Protocol Specification" and in Chapter | |
82 | * 10 of X/Open's "Protocols for Interworking: XNFS, Version 3W". | |
83 | * | |
84 | * Not all basic data types have their own encoding and decoding | |
85 | * functions. For run-time efficiency, some data types are encoded | |
86 | * or decoded inline. | |
87 | */ | |
88 | ||
89 | static void encode_bool(struct xdr_stream *xdr, const int value) | |
90 | { | |
91 | __be32 *p; | |
92 | ||
93 | p = xdr_reserve_space(xdr, 4); | |
94 | *p = value ? xdr_one : xdr_zero; | |
95 | } | |
96 | ||
97 | static void encode_int32(struct xdr_stream *xdr, const s32 value) | |
98 | { | |
99 | __be32 *p; | |
100 | ||
101 | p = xdr_reserve_space(xdr, 4); | |
102 | *p = cpu_to_be32(value); | |
103 | } | |
104 | ||
105 | /* | |
106 | * typedef opaque netobj<MAXNETOBJ_SZ> | |
107 | */ | |
108 | static void encode_netobj(struct xdr_stream *xdr, | |
109 | const u8 *data, const unsigned int length) | |
110 | { | |
111 | __be32 *p; | |
112 | ||
3460f29a CL |
113 | p = xdr_reserve_space(xdr, 4 + length); |
114 | xdr_encode_opaque(p, data, length); | |
115 | } | |
116 | ||
117 | static int decode_netobj(struct xdr_stream *xdr, | |
118 | struct xdr_netobj *obj) | |
119 | { | |
b8db1592 | 120 | ssize_t ret; |
3460f29a | 121 | |
b8db1592 BF |
122 | ret = xdr_stream_decode_opaque_inline(xdr, (void *)&obj->data, |
123 | XDR_MAX_NETOBJ); | |
124 | if (unlikely(ret < 0)) | |
125 | return -EIO; | |
126 | obj->len = ret; | |
3460f29a | 127 | return 0; |
3460f29a CL |
128 | } |
129 | ||
130 | /* | |
131 | * netobj cookie; | |
132 | */ | |
133 | static void encode_cookie(struct xdr_stream *xdr, | |
134 | const struct nlm_cookie *cookie) | |
135 | { | |
3460f29a CL |
136 | encode_netobj(xdr, (u8 *)&cookie->data, cookie->len); |
137 | } | |
138 | ||
139 | static int decode_cookie(struct xdr_stream *xdr, | |
140 | struct nlm_cookie *cookie) | |
141 | { | |
142 | u32 length; | |
143 | __be32 *p; | |
144 | ||
145 | p = xdr_inline_decode(xdr, 4); | |
146 | if (unlikely(p == NULL)) | |
147 | goto out_overflow; | |
148 | length = be32_to_cpup(p++); | |
149 | /* apparently HPUX can return empty cookies */ | |
150 | if (length == 0) | |
151 | goto out_hpux; | |
152 | if (length > NLM_MAXCOOKIELEN) | |
153 | goto out_size; | |
154 | p = xdr_inline_decode(xdr, length); | |
155 | if (unlikely(p == NULL)) | |
156 | goto out_overflow; | |
157 | cookie->len = length; | |
158 | memcpy(cookie->data, p, length); | |
159 | return 0; | |
160 | out_hpux: | |
161 | cookie->len = 4; | |
162 | memset(cookie->data, 0, 4); | |
163 | return 0; | |
164 | out_size: | |
165 | dprintk("NFS: returned cookie was too long: %u\n", length); | |
166 | return -EIO; | |
167 | out_overflow: | |
3460f29a CL |
168 | return -EIO; |
169 | } | |
170 | ||
171 | /* | |
172 | * netobj fh; | |
173 | */ | |
174 | static void encode_fh(struct xdr_stream *xdr, const struct nfs_fh *fh) | |
175 | { | |
3460f29a CL |
176 | encode_netobj(xdr, (u8 *)&fh->data, fh->size); |
177 | } | |
178 | ||
179 | /* | |
180 | * enum nlm4_stats { | |
181 | * NLM4_GRANTED = 0, | |
182 | * NLM4_DENIED = 1, | |
183 | * NLM4_DENIED_NOLOCKS = 2, | |
184 | * NLM4_BLOCKED = 3, | |
185 | * NLM4_DENIED_GRACE_PERIOD = 4, | |
186 | * NLM4_DEADLCK = 5, | |
187 | * NLM4_ROFS = 6, | |
188 | * NLM4_STALE_FH = 7, | |
189 | * NLM4_FBIG = 8, | |
190 | * NLM4_FAILED = 9 | |
191 | * }; | |
192 | * | |
193 | * struct nlm4_stat { | |
194 | * nlm4_stats stat; | |
195 | * }; | |
196 | * | |
197 | * NB: we don't swap bytes for the NLM status values. The upper | |
198 | * layers deal directly with the status value in network byte | |
199 | * order. | |
200 | */ | |
201 | static void encode_nlm4_stat(struct xdr_stream *xdr, | |
202 | const __be32 stat) | |
203 | { | |
204 | __be32 *p; | |
205 | ||
206 | BUG_ON(be32_to_cpu(stat) > NLM_FAILED); | |
207 | p = xdr_reserve_space(xdr, 4); | |
208 | *p = stat; | |
209 | } | |
210 | ||
211 | static int decode_nlm4_stat(struct xdr_stream *xdr, __be32 *stat) | |
212 | { | |
213 | __be32 *p; | |
214 | ||
215 | p = xdr_inline_decode(xdr, 4); | |
216 | if (unlikely(p == NULL)) | |
217 | goto out_overflow; | |
e847469b | 218 | if (unlikely(ntohl(*p) > ntohl(nlm4_failed))) |
3460f29a CL |
219 | goto out_bad_xdr; |
220 | *stat = *p; | |
221 | return 0; | |
222 | out_bad_xdr: | |
223 | dprintk("%s: server returned invalid nlm4_stats value: %u\n", | |
224 | __func__, be32_to_cpup(p)); | |
225 | return -EIO; | |
226 | out_overflow: | |
3460f29a CL |
227 | return -EIO; |
228 | } | |
229 | ||
230 | /* | |
231 | * struct nlm4_holder { | |
232 | * bool exclusive; | |
233 | * int32 svid; | |
234 | * netobj oh; | |
235 | * uint64 l_offset; | |
236 | * uint64 l_len; | |
237 | * }; | |
238 | */ | |
239 | static void encode_nlm4_holder(struct xdr_stream *xdr, | |
240 | const struct nlm_res *result) | |
241 | { | |
242 | const struct nlm_lock *lock = &result->lock; | |
243 | u64 l_offset, l_len; | |
244 | __be32 *p; | |
245 | ||
eb8ed7c6 | 246 | encode_bool(xdr, lock->fl.c.flc_type == F_RDLCK); |
3460f29a CL |
247 | encode_int32(xdr, lock->svid); |
248 | encode_netobj(xdr, lock->oh.data, lock->oh.len); | |
249 | ||
250 | p = xdr_reserve_space(xdr, 4 + 4); | |
251 | nlm4_compute_offsets(lock, &l_offset, &l_len); | |
252 | p = xdr_encode_hyper(p, l_offset); | |
253 | xdr_encode_hyper(p, l_len); | |
254 | } | |
255 | ||
256 | static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result) | |
257 | { | |
258 | struct nlm_lock *lock = &result->lock; | |
259 | struct file_lock *fl = &lock->fl; | |
260 | u64 l_offset, l_len; | |
261 | u32 exclusive; | |
262 | int error; | |
263 | __be32 *p; | |
3460f29a CL |
264 | |
265 | memset(lock, 0, sizeof(*lock)); | |
266 | locks_init_lock(fl); | |
267 | ||
268 | p = xdr_inline_decode(xdr, 4 + 4); | |
269 | if (unlikely(p == NULL)) | |
270 | goto out_overflow; | |
271 | exclusive = be32_to_cpup(p++); | |
272 | lock->svid = be32_to_cpup(p); | |
eb8ed7c6 | 273 | fl->c.flc_pid = (pid_t)lock->svid; |
3460f29a CL |
274 | |
275 | error = decode_netobj(xdr, &lock->oh); | |
276 | if (unlikely(error)) | |
277 | goto out; | |
278 | ||
279 | p = xdr_inline_decode(xdr, 8 + 8); | |
280 | if (unlikely(p == NULL)) | |
281 | goto out_overflow; | |
282 | ||
eb8ed7c6 JL |
283 | fl->c.flc_flags = FL_POSIX; |
284 | fl->c.flc_type = exclusive != 0 ? F_WRLCK : F_RDLCK; | |
3460f29a CL |
285 | p = xdr_decode_hyper(p, &l_offset); |
286 | xdr_decode_hyper(p, &l_len); | |
7ff84910 | 287 | nlm4svc_set_file_lock_range(fl, l_offset, l_len); |
3460f29a CL |
288 | error = 0; |
289 | out: | |
290 | return error; | |
291 | out_overflow: | |
3460f29a CL |
292 | return -EIO; |
293 | } | |
294 | ||
295 | /* | |
296 | * string caller_name<LM_MAXSTRLEN>; | |
297 | */ | |
298 | static void encode_caller_name(struct xdr_stream *xdr, const char *name) | |
299 | { | |
300 | /* NB: client-side does not set lock->len */ | |
301 | u32 length = strlen(name); | |
302 | __be32 *p; | |
303 | ||
3460f29a CL |
304 | p = xdr_reserve_space(xdr, 4 + length); |
305 | xdr_encode_opaque(p, name, length); | |
306 | } | |
307 | ||
308 | /* | |
309 | * struct nlm4_lock { | |
310 | * string caller_name<LM_MAXSTRLEN>; | |
311 | * netobj fh; | |
312 | * netobj oh; | |
313 | * int32 svid; | |
314 | * uint64 l_offset; | |
315 | * uint64 l_len; | |
316 | * }; | |
317 | */ | |
318 | static void encode_nlm4_lock(struct xdr_stream *xdr, | |
319 | const struct nlm_lock *lock) | |
320 | { | |
321 | u64 l_offset, l_len; | |
322 | __be32 *p; | |
323 | ||
324 | encode_caller_name(xdr, lock->caller); | |
325 | encode_fh(xdr, &lock->fh); | |
326 | encode_netobj(xdr, lock->oh.data, lock->oh.len); | |
327 | ||
328 | p = xdr_reserve_space(xdr, 4 + 8 + 8); | |
329 | *p++ = cpu_to_be32(lock->svid); | |
330 | ||
331 | nlm4_compute_offsets(lock, &l_offset, &l_len); | |
332 | p = xdr_encode_hyper(p, l_offset); | |
333 | xdr_encode_hyper(p, l_len); | |
334 | } | |
335 | ||
336 | ||
337 | /* | |
338 | * NLMv4 XDR encode functions | |
339 | * | |
340 | * NLMv4 argument types are defined in Appendix II of RFC 1813: | |
341 | * "NFS Version 3 Protocol Specification" and Chapter 10 of X/Open's | |
342 | * "Protocols for Interworking: XNFS, Version 3W". | |
343 | */ | |
344 | ||
345 | /* | |
346 | * struct nlm4_testargs { | |
347 | * netobj cookie; | |
348 | * bool exclusive; | |
349 | * struct nlm4_lock alock; | |
350 | * }; | |
351 | */ | |
9f06c719 CL |
352 | static void nlm4_xdr_enc_testargs(struct rpc_rqst *req, |
353 | struct xdr_stream *xdr, | |
bf96391e | 354 | const void *data) |
3460f29a | 355 | { |
bf96391e | 356 | const struct nlm_args *args = data; |
3460f29a | 357 | const struct nlm_lock *lock = &args->lock; |
3460f29a | 358 | |
9f06c719 | 359 | encode_cookie(xdr, &args->cookie); |
eb8ed7c6 | 360 | encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); |
9f06c719 | 361 | encode_nlm4_lock(xdr, lock); |
3460f29a CL |
362 | } |
363 | ||
364 | /* | |
365 | * struct nlm4_lockargs { | |
366 | * netobj cookie; | |
367 | * bool block; | |
368 | * bool exclusive; | |
369 | * struct nlm4_lock alock; | |
370 | * bool reclaim; | |
371 | * int state; | |
372 | * }; | |
373 | */ | |
9f06c719 CL |
374 | static void nlm4_xdr_enc_lockargs(struct rpc_rqst *req, |
375 | struct xdr_stream *xdr, | |
bf96391e | 376 | const void *data) |
3460f29a | 377 | { |
bf96391e | 378 | const struct nlm_args *args = data; |
3460f29a | 379 | const struct nlm_lock *lock = &args->lock; |
3460f29a | 380 | |
9f06c719 CL |
381 | encode_cookie(xdr, &args->cookie); |
382 | encode_bool(xdr, args->block); | |
eb8ed7c6 | 383 | encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); |
9f06c719 CL |
384 | encode_nlm4_lock(xdr, lock); |
385 | encode_bool(xdr, args->reclaim); | |
386 | encode_int32(xdr, args->state); | |
3460f29a CL |
387 | } |
388 | ||
389 | /* | |
390 | * struct nlm4_cancargs { | |
391 | * netobj cookie; | |
392 | * bool block; | |
393 | * bool exclusive; | |
394 | * struct nlm4_lock alock; | |
395 | * }; | |
396 | */ | |
9f06c719 CL |
397 | static void nlm4_xdr_enc_cancargs(struct rpc_rqst *req, |
398 | struct xdr_stream *xdr, | |
bf96391e | 399 | const void *data) |
3460f29a | 400 | { |
bf96391e | 401 | const struct nlm_args *args = data; |
3460f29a | 402 | const struct nlm_lock *lock = &args->lock; |
3460f29a | 403 | |
9f06c719 CL |
404 | encode_cookie(xdr, &args->cookie); |
405 | encode_bool(xdr, args->block); | |
eb8ed7c6 | 406 | encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); |
9f06c719 | 407 | encode_nlm4_lock(xdr, lock); |
3460f29a CL |
408 | } |
409 | ||
410 | /* | |
411 | * struct nlm4_unlockargs { | |
412 | * netobj cookie; | |
413 | * struct nlm4_lock alock; | |
414 | * }; | |
415 | */ | |
9f06c719 CL |
416 | static void nlm4_xdr_enc_unlockargs(struct rpc_rqst *req, |
417 | struct xdr_stream *xdr, | |
bf96391e | 418 | const void *data) |
3460f29a | 419 | { |
bf96391e | 420 | const struct nlm_args *args = data; |
3460f29a | 421 | const struct nlm_lock *lock = &args->lock; |
3460f29a | 422 | |
9f06c719 CL |
423 | encode_cookie(xdr, &args->cookie); |
424 | encode_nlm4_lock(xdr, lock); | |
3460f29a CL |
425 | } |
426 | ||
427 | /* | |
428 | * struct nlm4_res { | |
429 | * netobj cookie; | |
430 | * nlm4_stat stat; | |
431 | * }; | |
432 | */ | |
9f06c719 CL |
433 | static void nlm4_xdr_enc_res(struct rpc_rqst *req, |
434 | struct xdr_stream *xdr, | |
bf96391e | 435 | const void *data) |
3460f29a | 436 | { |
bf96391e CH |
437 | const struct nlm_res *result = data; |
438 | ||
9f06c719 CL |
439 | encode_cookie(xdr, &result->cookie); |
440 | encode_nlm4_stat(xdr, result->status); | |
3460f29a CL |
441 | } |
442 | ||
443 | /* | |
444 | * union nlm4_testrply switch (nlm4_stats stat) { | |
445 | * case NLM4_DENIED: | |
446 | * struct nlm4_holder holder; | |
447 | * default: | |
448 | * void; | |
449 | * }; | |
450 | * | |
451 | * struct nlm4_testres { | |
452 | * netobj cookie; | |
453 | * nlm4_testrply test_stat; | |
454 | * }; | |
455 | */ | |
9f06c719 CL |
456 | static void nlm4_xdr_enc_testres(struct rpc_rqst *req, |
457 | struct xdr_stream *xdr, | |
bf96391e | 458 | const void *data) |
3460f29a | 459 | { |
bf96391e CH |
460 | const struct nlm_res *result = data; |
461 | ||
9f06c719 CL |
462 | encode_cookie(xdr, &result->cookie); |
463 | encode_nlm4_stat(xdr, result->status); | |
3460f29a | 464 | if (result->status == nlm_lck_denied) |
9f06c719 | 465 | encode_nlm4_holder(xdr, result); |
3460f29a CL |
466 | } |
467 | ||
468 | ||
469 | /* | |
470 | * NLMv4 XDR decode functions | |
471 | * | |
472 | * NLMv4 argument types are defined in Appendix II of RFC 1813: | |
473 | * "NFS Version 3 Protocol Specification" and Chapter 10 of X/Open's | |
474 | * "Protocols for Interworking: XNFS, Version 3W". | |
475 | */ | |
476 | ||
477 | /* | |
478 | * union nlm4_testrply switch (nlm4_stats stat) { | |
479 | * case NLM4_DENIED: | |
480 | * struct nlm4_holder holder; | |
481 | * default: | |
482 | * void; | |
483 | * }; | |
484 | * | |
485 | * struct nlm4_testres { | |
486 | * netobj cookie; | |
487 | * nlm4_testrply test_stat; | |
488 | * }; | |
489 | */ | |
490 | static int decode_nlm4_testrply(struct xdr_stream *xdr, | |
491 | struct nlm_res *result) | |
492 | { | |
493 | int error; | |
494 | ||
495 | error = decode_nlm4_stat(xdr, &result->status); | |
496 | if (unlikely(error)) | |
497 | goto out; | |
498 | if (result->status == nlm_lck_denied) | |
499 | error = decode_nlm4_holder(xdr, result); | |
500 | out: | |
501 | return error; | |
502 | } | |
503 | ||
bf269551 CL |
504 | static int nlm4_xdr_dec_testres(struct rpc_rqst *req, |
505 | struct xdr_stream *xdr, | |
1fa23391 | 506 | void *data) |
3460f29a | 507 | { |
1fa23391 | 508 | struct nlm_res *result = data; |
3460f29a CL |
509 | int error; |
510 | ||
bf269551 | 511 | error = decode_cookie(xdr, &result->cookie); |
3460f29a CL |
512 | if (unlikely(error)) |
513 | goto out; | |
bf269551 | 514 | error = decode_nlm4_testrply(xdr, result); |
3460f29a CL |
515 | out: |
516 | return error; | |
517 | } | |
518 | ||
519 | /* | |
520 | * struct nlm4_res { | |
521 | * netobj cookie; | |
522 | * nlm4_stat stat; | |
523 | * }; | |
524 | */ | |
bf269551 CL |
525 | static int nlm4_xdr_dec_res(struct rpc_rqst *req, |
526 | struct xdr_stream *xdr, | |
1fa23391 | 527 | void *data) |
3460f29a | 528 | { |
1fa23391 | 529 | struct nlm_res *result = data; |
3460f29a CL |
530 | int error; |
531 | ||
bf269551 | 532 | error = decode_cookie(xdr, &result->cookie); |
3460f29a CL |
533 | if (unlikely(error)) |
534 | goto out; | |
bf269551 | 535 | error = decode_nlm4_stat(xdr, &result->status); |
3460f29a CL |
536 | out: |
537 | return error; | |
538 | } | |
539 | ||
540 | ||
541 | /* | |
542 | * For NLM, a void procedure really returns nothing | |
543 | */ | |
544 | #define nlm4_xdr_dec_norep NULL | |
545 | ||
546 | #define PROC(proc, argtype, restype) \ | |
547 | [NLMPROC_##proc] = { \ | |
548 | .p_proc = NLMPROC_##proc, \ | |
bf96391e | 549 | .p_encode = nlm4_xdr_enc_##argtype, \ |
1fa23391 | 550 | .p_decode = nlm4_xdr_dec_##restype, \ |
3460f29a CL |
551 | .p_arglen = NLM4_##argtype##_sz, \ |
552 | .p_replen = NLM4_##restype##_sz, \ | |
553 | .p_statidx = NLMPROC_##proc, \ | |
554 | .p_name = #proc, \ | |
555 | } | |
556 | ||
499b4988 | 557 | static const struct rpc_procinfo nlm4_procedures[] = { |
3460f29a CL |
558 | PROC(TEST, testargs, testres), |
559 | PROC(LOCK, lockargs, res), | |
560 | PROC(CANCEL, cancargs, res), | |
561 | PROC(UNLOCK, unlockargs, res), | |
562 | PROC(GRANTED, testargs, res), | |
563 | PROC(TEST_MSG, testargs, norep), | |
564 | PROC(LOCK_MSG, lockargs, norep), | |
565 | PROC(CANCEL_MSG, cancargs, norep), | |
566 | PROC(UNLOCK_MSG, unlockargs, norep), | |
567 | PROC(GRANTED_MSG, testargs, norep), | |
568 | PROC(TEST_RES, testres, norep), | |
569 | PROC(LOCK_RES, res, norep), | |
570 | PROC(CANCEL_RES, res, norep), | |
571 | PROC(UNLOCK_RES, res, norep), | |
572 | PROC(GRANTED_RES, res, norep), | |
573 | }; | |
574 | ||
1c5876dd | 575 | static unsigned int nlm_version4_counts[ARRAY_SIZE(nlm4_procedures)]; |
a613fa16 | 576 | const struct rpc_version nlm_version4 = { |
3460f29a CL |
577 | .number = 4, |
578 | .nrprocs = ARRAY_SIZE(nlm4_procedures), | |
579 | .procs = nlm4_procedures, | |
1c5876dd | 580 | .counts = nlm_version4_counts, |
3460f29a | 581 | }; |