1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * linux/fs/lockd/svc4proc.c 4 * 5 * Lockd server procedures. We don't implement the NLM_*_RES 6 * procedures because we don't use the async procedures. 7 * 8 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> 9 */ 10 11 #include <linux/types.h> 12 #include <linux/time.h> 13 #include <linux/lockd/lockd.h> 14 #include <linux/lockd/share.h> 15 #include <linux/sunrpc/svc_xprt.h> 16 17 #define NLMDBG_FACILITY NLMDBG_CLIENT 18 19 /* 20 * Obtain client and file from arguments 21 */ 22 static __be32 23 nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, 24 struct nlm_host **hostp, struct nlm_file **filp) 25 { 26 struct nlm_host *host = NULL; 27 struct nlm_file *file = NULL; 28 struct nlm_lock *lock = &argp->lock; 29 __be32 error = 0; 30 31 /* nfsd callbacks must have been installed for this procedure */ 32 if (!nlmsvc_ops) 33 return nlm_lck_denied_nolocks; 34 35 /* Obtain host handle */ 36 if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len)) 37 || (argp->monitor && nsm_monitor(host) < 0)) 38 goto no_locks; 39 *hostp = host; 40 41 /* Obtain file pointer. Not used by FREE_ALL call. */ 42 if (filp != NULL) { 43 int mode = lock_to_openmode(&lock->fl); 44 45 error = nlm_lookup_file(rqstp, &file, lock); 46 if (error) 47 goto no_locks; 48 *filp = file; 49 50 /* Set up the missing parts of the file_lock structure */ 51 lock->fl.fl_file = file->f_file[mode]; 52 lock->fl.fl_pid = current->tgid; 53 lock->fl.fl_lmops = &nlmsvc_lock_operations; 54 nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid); 55 if (!lock->fl.fl_owner) { 56 /* lockowner allocation has failed */ 57 nlmsvc_release_host(host); 58 return nlm_lck_denied_nolocks; 59 } 60 } 61 62 return 0; 63 64 no_locks: 65 nlmsvc_release_host(host); 66 if (error) 67 return error; 68 return nlm_lck_denied_nolocks; 69 } 70 71 /* 72 * NULL: Test for presence of service 73 */ 74 static __be32 75 nlm4svc_proc_null(struct svc_rqst *rqstp) 76 { 77 dprintk("lockd: NULL called\n"); 78 return rpc_success; 79 } 80 81 /* 82 * TEST: Check for conflicting lock 83 */ 84 static __be32 85 __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp) 86 { 87 struct nlm_args *argp = rqstp->rq_argp; 88 struct nlm_host *host; 89 struct nlm_file *file; 90 __be32 rc = rpc_success; 91 92 dprintk("lockd: TEST4 called\n"); 93 resp->cookie = argp->cookie; 94 95 /* Obtain client and file */ 96 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 97 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 98 99 /* Now check for conflicting locks */ 100 resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie); 101 if (resp->status == nlm_drop_reply) 102 rc = rpc_drop_reply; 103 else 104 dprintk("lockd: TEST4 status %d\n", ntohl(resp->status)); 105 106 nlmsvc_release_lockowner(&argp->lock); 107 nlmsvc_release_host(host); 108 nlm_release_file(file); 109 return rc; 110 } 111 112 static __be32 113 nlm4svc_proc_test(struct svc_rqst *rqstp) 114 { 115 return __nlm4svc_proc_test(rqstp, rqstp->rq_resp); 116 } 117 118 static __be32 119 __nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp) 120 { 121 struct nlm_args *argp = rqstp->rq_argp; 122 struct nlm_host *host; 123 struct nlm_file *file; 124 __be32 rc = rpc_success; 125 126 dprintk("lockd: LOCK called\n"); 127 128 resp->cookie = argp->cookie; 129 130 /* Obtain client and file */ 131 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 132 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 133 134 #if 0 135 /* If supplied state doesn't match current state, we assume it's 136 * an old request that time-warped somehow. Any error return would 137 * do in this case because it's irrelevant anyway. 138 * 139 * NB: We don't retrieve the remote host's state yet. 140 */ 141 if (host->h_nsmstate && host->h_nsmstate != argp->state) { 142 resp->status = nlm_lck_denied_nolocks; 143 } else 144 #endif 145 146 /* Now try to lock the file */ 147 resp->status = nlmsvc_lock(rqstp, file, host, &argp->lock, 148 argp->block, &argp->cookie, 149 argp->reclaim); 150 if (resp->status == nlm_drop_reply) 151 rc = rpc_drop_reply; 152 else 153 dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); 154 155 nlmsvc_release_lockowner(&argp->lock); 156 nlmsvc_release_host(host); 157 nlm_release_file(file); 158 return rc; 159 } 160 161 static __be32 162 nlm4svc_proc_lock(struct svc_rqst *rqstp) 163 { 164 return __nlm4svc_proc_lock(rqstp, rqstp->rq_resp); 165 } 166 167 static __be32 168 __nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_res *resp) 169 { 170 struct nlm_args *argp = rqstp->rq_argp; 171 struct nlm_host *host; 172 struct nlm_file *file; 173 174 dprintk("lockd: CANCEL called\n"); 175 176 resp->cookie = argp->cookie; 177 178 /* Don't accept requests during grace period */ 179 if (locks_in_grace(SVC_NET(rqstp))) { 180 resp->status = nlm_lck_denied_grace_period; 181 return rpc_success; 182 } 183 184 /* Obtain client and file */ 185 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 186 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 187 188 /* Try to cancel request. */ 189 resp->status = nlmsvc_cancel_blocked(SVC_NET(rqstp), file, &argp->lock); 190 191 dprintk("lockd: CANCEL status %d\n", ntohl(resp->status)); 192 nlmsvc_release_lockowner(&argp->lock); 193 nlmsvc_release_host(host); 194 nlm_release_file(file); 195 return rpc_success; 196 } 197 198 static __be32 199 nlm4svc_proc_cancel(struct svc_rqst *rqstp) 200 { 201 return __nlm4svc_proc_cancel(rqstp, rqstp->rq_resp); 202 } 203 204 /* 205 * UNLOCK: release a lock 206 */ 207 static __be32 208 __nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_res *resp) 209 { 210 struct nlm_args *argp = rqstp->rq_argp; 211 struct nlm_host *host; 212 struct nlm_file *file; 213 214 dprintk("lockd: UNLOCK called\n"); 215 216 resp->cookie = argp->cookie; 217 218 /* Don't accept new lock requests during grace period */ 219 if (locks_in_grace(SVC_NET(rqstp))) { 220 resp->status = nlm_lck_denied_grace_period; 221 return rpc_success; 222 } 223 224 /* Obtain client and file */ 225 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 226 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 227 228 /* Now try to remove the lock */ 229 resp->status = nlmsvc_unlock(SVC_NET(rqstp), file, &argp->lock); 230 231 dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status)); 232 nlmsvc_release_lockowner(&argp->lock); 233 nlmsvc_release_host(host); 234 nlm_release_file(file); 235 return rpc_success; 236 } 237 238 static __be32 239 nlm4svc_proc_unlock(struct svc_rqst *rqstp) 240 { 241 return __nlm4svc_proc_unlock(rqstp, rqstp->rq_resp); 242 } 243 244 /* 245 * GRANTED: A server calls us to tell that a process' lock request 246 * was granted 247 */ 248 static __be32 249 __nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_res *resp) 250 { 251 struct nlm_args *argp = rqstp->rq_argp; 252 253 resp->cookie = argp->cookie; 254 255 dprintk("lockd: GRANTED called\n"); 256 resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock); 257 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); 258 return rpc_success; 259 } 260 261 static __be32 262 nlm4svc_proc_granted(struct svc_rqst *rqstp) 263 { 264 return __nlm4svc_proc_granted(rqstp, rqstp->rq_resp); 265 } 266 267 /* 268 * This is the generic lockd callback for async RPC calls 269 */ 270 static void nlm4svc_callback_exit(struct rpc_task *task, void *data) 271 { 272 } 273 274 static void nlm4svc_callback_release(void *data) 275 { 276 nlmsvc_release_call(data); 277 } 278 279 static const struct rpc_call_ops nlm4svc_callback_ops = { 280 .rpc_call_done = nlm4svc_callback_exit, 281 .rpc_release = nlm4svc_callback_release, 282 }; 283 284 /* 285 * `Async' versions of the above service routines. They aren't really, 286 * because we send the callback before the reply proper. I hope this 287 * doesn't break any clients. 288 */ 289 static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, 290 __be32 (*func)(struct svc_rqst *, struct nlm_res *)) 291 { 292 struct nlm_args *argp = rqstp->rq_argp; 293 struct nlm_host *host; 294 struct nlm_rqst *call; 295 __be32 stat; 296 297 host = nlmsvc_lookup_host(rqstp, 298 argp->lock.caller, 299 argp->lock.len); 300 if (host == NULL) 301 return rpc_system_err; 302 303 call = nlm_alloc_call(host); 304 nlmsvc_release_host(host); 305 if (call == NULL) 306 return rpc_system_err; 307 308 stat = func(rqstp, &call->a_res); 309 if (stat != 0) { 310 nlmsvc_release_call(call); 311 return stat; 312 } 313 314 call->a_flags = RPC_TASK_ASYNC; 315 if (nlm_async_reply(call, proc, &nlm4svc_callback_ops) < 0) 316 return rpc_system_err; 317 return rpc_success; 318 } 319 320 static __be32 nlm4svc_proc_test_msg(struct svc_rqst *rqstp) 321 { 322 dprintk("lockd: TEST_MSG called\n"); 323 return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, __nlm4svc_proc_test); 324 } 325 326 static __be32 nlm4svc_proc_lock_msg(struct svc_rqst *rqstp) 327 { 328 dprintk("lockd: LOCK_MSG called\n"); 329 return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, __nlm4svc_proc_lock); 330 } 331 332 static __be32 nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp) 333 { 334 dprintk("lockd: CANCEL_MSG called\n"); 335 return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, __nlm4svc_proc_cancel); 336 } 337 338 static __be32 nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp) 339 { 340 dprintk("lockd: UNLOCK_MSG called\n"); 341 return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, __nlm4svc_proc_unlock); 342 } 343 344 static __be32 nlm4svc_proc_granted_msg(struct svc_rqst *rqstp) 345 { 346 dprintk("lockd: GRANTED_MSG called\n"); 347 return nlm4svc_callback(rqstp, NLMPROC_GRANTED_RES, __nlm4svc_proc_granted); 348 } 349 350 /* 351 * SHARE: create a DOS share or alter existing share. 352 */ 353 static __be32 354 nlm4svc_proc_share(struct svc_rqst *rqstp) 355 { 356 struct nlm_args *argp = rqstp->rq_argp; 357 struct nlm_res *resp = rqstp->rq_resp; 358 struct nlm_host *host; 359 struct nlm_file *file; 360 361 dprintk("lockd: SHARE called\n"); 362 363 resp->cookie = argp->cookie; 364 365 /* Don't accept new lock requests during grace period */ 366 if (locks_in_grace(SVC_NET(rqstp)) && !argp->reclaim) { 367 resp->status = nlm_lck_denied_grace_period; 368 return rpc_success; 369 } 370 371 /* Obtain client and file */ 372 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 373 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 374 375 /* Now try to create the share */ 376 resp->status = nlmsvc_share_file(host, file, argp); 377 378 dprintk("lockd: SHARE status %d\n", ntohl(resp->status)); 379 nlmsvc_release_lockowner(&argp->lock); 380 nlmsvc_release_host(host); 381 nlm_release_file(file); 382 return rpc_success; 383 } 384 385 /* 386 * UNSHARE: Release a DOS share. 387 */ 388 static __be32 389 nlm4svc_proc_unshare(struct svc_rqst *rqstp) 390 { 391 struct nlm_args *argp = rqstp->rq_argp; 392 struct nlm_res *resp = rqstp->rq_resp; 393 struct nlm_host *host; 394 struct nlm_file *file; 395 396 dprintk("lockd: UNSHARE called\n"); 397 398 resp->cookie = argp->cookie; 399 400 /* Don't accept requests during grace period */ 401 if (locks_in_grace(SVC_NET(rqstp))) { 402 resp->status = nlm_lck_denied_grace_period; 403 return rpc_success; 404 } 405 406 /* Obtain client and file */ 407 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) 408 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 409 410 /* Now try to lock the file */ 411 resp->status = nlmsvc_unshare_file(host, file, argp); 412 413 dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status)); 414 nlmsvc_release_lockowner(&argp->lock); 415 nlmsvc_release_host(host); 416 nlm_release_file(file); 417 return rpc_success; 418 } 419 420 /* 421 * NM_LOCK: Create an unmonitored lock 422 */ 423 static __be32 424 nlm4svc_proc_nm_lock(struct svc_rqst *rqstp) 425 { 426 struct nlm_args *argp = rqstp->rq_argp; 427 428 dprintk("lockd: NM_LOCK called\n"); 429 430 argp->monitor = 0; /* just clean the monitor flag */ 431 return nlm4svc_proc_lock(rqstp); 432 } 433 434 /* 435 * FREE_ALL: Release all locks and shares held by client 436 */ 437 static __be32 438 nlm4svc_proc_free_all(struct svc_rqst *rqstp) 439 { 440 struct nlm_args *argp = rqstp->rq_argp; 441 struct nlm_host *host; 442 443 /* Obtain client */ 444 if (nlm4svc_retrieve_args(rqstp, argp, &host, NULL)) 445 return rpc_success; 446 447 nlmsvc_free_host_resources(host); 448 nlmsvc_release_host(host); 449 return rpc_success; 450 } 451 452 /* 453 * SM_NOTIFY: private callback from statd (not part of official NLM proto) 454 */ 455 static __be32 456 nlm4svc_proc_sm_notify(struct svc_rqst *rqstp) 457 { 458 struct nlm_reboot *argp = rqstp->rq_argp; 459 460 dprintk("lockd: SM_NOTIFY called\n"); 461 462 if (!nlm_privileged_requester(rqstp)) { 463 char buf[RPC_MAX_ADDRBUFLEN]; 464 printk(KERN_WARNING "lockd: rejected NSM callback from %s\n", 465 svc_print_addr(rqstp, buf, sizeof(buf))); 466 return rpc_system_err; 467 } 468 469 nlm_host_rebooted(SVC_NET(rqstp), argp); 470 return rpc_success; 471 } 472 473 /* 474 * client sent a GRANTED_RES, let's remove the associated block 475 */ 476 static __be32 477 nlm4svc_proc_granted_res(struct svc_rqst *rqstp) 478 { 479 struct nlm_res *argp = rqstp->rq_argp; 480 481 if (!nlmsvc_ops) 482 return rpc_success; 483 484 dprintk("lockd: GRANTED_RES called\n"); 485 486 nlmsvc_grant_reply(&argp->cookie, argp->status); 487 return rpc_success; 488 } 489 490 static __be32 491 nlm4svc_proc_unused(struct svc_rqst *rqstp) 492 { 493 return rpc_proc_unavail; 494 } 495 496 497 /* 498 * NLM Server procedures. 499 */ 500 501 struct nlm_void { int dummy; }; 502 503 #define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */ 504 #define No (1+1024/4) /* netobj */ 505 #define St 1 /* status */ 506 #define Rg 4 /* range (offset + length) */ 507 508 const struct svc_procedure nlmsvc_procedures4[24] = { 509 [NLMPROC_NULL] = { 510 .pc_func = nlm4svc_proc_null, 511 .pc_decode = nlm4svc_decode_void, 512 .pc_encode = nlm4svc_encode_void, 513 .pc_argsize = sizeof(struct nlm_void), 514 .pc_ressize = sizeof(struct nlm_void), 515 .pc_xdrressize = St, 516 .pc_name = "NULL", 517 }, 518 [NLMPROC_TEST] = { 519 .pc_func = nlm4svc_proc_test, 520 .pc_decode = nlm4svc_decode_testargs, 521 .pc_encode = nlm4svc_encode_testres, 522 .pc_argsize = sizeof(struct nlm_args), 523 .pc_ressize = sizeof(struct nlm_res), 524 .pc_xdrressize = Ck+St+2+No+Rg, 525 .pc_name = "TEST", 526 }, 527 [NLMPROC_LOCK] = { 528 .pc_func = nlm4svc_proc_lock, 529 .pc_decode = nlm4svc_decode_lockargs, 530 .pc_encode = nlm4svc_encode_res, 531 .pc_argsize = sizeof(struct nlm_args), 532 .pc_ressize = sizeof(struct nlm_res), 533 .pc_xdrressize = Ck+St, 534 .pc_name = "LOCK", 535 }, 536 [NLMPROC_CANCEL] = { 537 .pc_func = nlm4svc_proc_cancel, 538 .pc_decode = nlm4svc_decode_cancargs, 539 .pc_encode = nlm4svc_encode_res, 540 .pc_argsize = sizeof(struct nlm_args), 541 .pc_ressize = sizeof(struct nlm_res), 542 .pc_xdrressize = Ck+St, 543 .pc_name = "CANCEL", 544 }, 545 [NLMPROC_UNLOCK] = { 546 .pc_func = nlm4svc_proc_unlock, 547 .pc_decode = nlm4svc_decode_unlockargs, 548 .pc_encode = nlm4svc_encode_res, 549 .pc_argsize = sizeof(struct nlm_args), 550 .pc_ressize = sizeof(struct nlm_res), 551 .pc_xdrressize = Ck+St, 552 .pc_name = "UNLOCK", 553 }, 554 [NLMPROC_GRANTED] = { 555 .pc_func = nlm4svc_proc_granted, 556 .pc_decode = nlm4svc_decode_testargs, 557 .pc_encode = nlm4svc_encode_res, 558 .pc_argsize = sizeof(struct nlm_args), 559 .pc_ressize = sizeof(struct nlm_res), 560 .pc_xdrressize = Ck+St, 561 .pc_name = "GRANTED", 562 }, 563 [NLMPROC_TEST_MSG] = { 564 .pc_func = nlm4svc_proc_test_msg, 565 .pc_decode = nlm4svc_decode_testargs, 566 .pc_encode = nlm4svc_encode_void, 567 .pc_argsize = sizeof(struct nlm_args), 568 .pc_ressize = sizeof(struct nlm_void), 569 .pc_xdrressize = St, 570 .pc_name = "TEST_MSG", 571 }, 572 [NLMPROC_LOCK_MSG] = { 573 .pc_func = nlm4svc_proc_lock_msg, 574 .pc_decode = nlm4svc_decode_lockargs, 575 .pc_encode = nlm4svc_encode_void, 576 .pc_argsize = sizeof(struct nlm_args), 577 .pc_ressize = sizeof(struct nlm_void), 578 .pc_xdrressize = St, 579 .pc_name = "LOCK_MSG", 580 }, 581 [NLMPROC_CANCEL_MSG] = { 582 .pc_func = nlm4svc_proc_cancel_msg, 583 .pc_decode = nlm4svc_decode_cancargs, 584 .pc_encode = nlm4svc_encode_void, 585 .pc_argsize = sizeof(struct nlm_args), 586 .pc_ressize = sizeof(struct nlm_void), 587 .pc_xdrressize = St, 588 .pc_name = "CANCEL_MSG", 589 }, 590 [NLMPROC_UNLOCK_MSG] = { 591 .pc_func = nlm4svc_proc_unlock_msg, 592 .pc_decode = nlm4svc_decode_unlockargs, 593 .pc_encode = nlm4svc_encode_void, 594 .pc_argsize = sizeof(struct nlm_args), 595 .pc_ressize = sizeof(struct nlm_void), 596 .pc_xdrressize = St, 597 .pc_name = "UNLOCK_MSG", 598 }, 599 [NLMPROC_GRANTED_MSG] = { 600 .pc_func = nlm4svc_proc_granted_msg, 601 .pc_decode = nlm4svc_decode_testargs, 602 .pc_encode = nlm4svc_encode_void, 603 .pc_argsize = sizeof(struct nlm_args), 604 .pc_ressize = sizeof(struct nlm_void), 605 .pc_xdrressize = St, 606 .pc_name = "GRANTED_MSG", 607 }, 608 [NLMPROC_TEST_RES] = { 609 .pc_func = nlm4svc_proc_null, 610 .pc_decode = nlm4svc_decode_void, 611 .pc_encode = nlm4svc_encode_void, 612 .pc_argsize = sizeof(struct nlm_res), 613 .pc_ressize = sizeof(struct nlm_void), 614 .pc_xdrressize = St, 615 .pc_name = "TEST_RES", 616 }, 617 [NLMPROC_LOCK_RES] = { 618 .pc_func = nlm4svc_proc_null, 619 .pc_decode = nlm4svc_decode_void, 620 .pc_encode = nlm4svc_encode_void, 621 .pc_argsize = sizeof(struct nlm_res), 622 .pc_ressize = sizeof(struct nlm_void), 623 .pc_xdrressize = St, 624 .pc_name = "LOCK_RES", 625 }, 626 [NLMPROC_CANCEL_RES] = { 627 .pc_func = nlm4svc_proc_null, 628 .pc_decode = nlm4svc_decode_void, 629 .pc_encode = nlm4svc_encode_void, 630 .pc_argsize = sizeof(struct nlm_res), 631 .pc_ressize = sizeof(struct nlm_void), 632 .pc_xdrressize = St, 633 .pc_name = "CANCEL_RES", 634 }, 635 [NLMPROC_UNLOCK_RES] = { 636 .pc_func = nlm4svc_proc_null, 637 .pc_decode = nlm4svc_decode_void, 638 .pc_encode = nlm4svc_encode_void, 639 .pc_argsize = sizeof(struct nlm_res), 640 .pc_ressize = sizeof(struct nlm_void), 641 .pc_xdrressize = St, 642 .pc_name = "UNLOCK_RES", 643 }, 644 [NLMPROC_GRANTED_RES] = { 645 .pc_func = nlm4svc_proc_granted_res, 646 .pc_decode = nlm4svc_decode_res, 647 .pc_encode = nlm4svc_encode_void, 648 .pc_argsize = sizeof(struct nlm_res), 649 .pc_ressize = sizeof(struct nlm_void), 650 .pc_xdrressize = St, 651 .pc_name = "GRANTED_RES", 652 }, 653 [NLMPROC_NSM_NOTIFY] = { 654 .pc_func = nlm4svc_proc_sm_notify, 655 .pc_decode = nlm4svc_decode_reboot, 656 .pc_encode = nlm4svc_encode_void, 657 .pc_argsize = sizeof(struct nlm_reboot), 658 .pc_ressize = sizeof(struct nlm_void), 659 .pc_xdrressize = St, 660 .pc_name = "SM_NOTIFY", 661 }, 662 [17] = { 663 .pc_func = nlm4svc_proc_unused, 664 .pc_decode = nlm4svc_decode_void, 665 .pc_encode = nlm4svc_encode_void, 666 .pc_argsize = sizeof(struct nlm_void), 667 .pc_ressize = sizeof(struct nlm_void), 668 .pc_xdrressize = 0, 669 .pc_name = "UNUSED", 670 }, 671 [18] = { 672 .pc_func = nlm4svc_proc_unused, 673 .pc_decode = nlm4svc_decode_void, 674 .pc_encode = nlm4svc_encode_void, 675 .pc_argsize = sizeof(struct nlm_void), 676 .pc_ressize = sizeof(struct nlm_void), 677 .pc_xdrressize = 0, 678 .pc_name = "UNUSED", 679 }, 680 [19] = { 681 .pc_func = nlm4svc_proc_unused, 682 .pc_decode = nlm4svc_decode_void, 683 .pc_encode = nlm4svc_encode_void, 684 .pc_argsize = sizeof(struct nlm_void), 685 .pc_ressize = sizeof(struct nlm_void), 686 .pc_xdrressize = 0, 687 .pc_name = "UNUSED", 688 }, 689 [NLMPROC_SHARE] = { 690 .pc_func = nlm4svc_proc_share, 691 .pc_decode = nlm4svc_decode_shareargs, 692 .pc_encode = nlm4svc_encode_shareres, 693 .pc_argsize = sizeof(struct nlm_args), 694 .pc_ressize = sizeof(struct nlm_res), 695 .pc_xdrressize = Ck+St+1, 696 .pc_name = "SHARE", 697 }, 698 [NLMPROC_UNSHARE] = { 699 .pc_func = nlm4svc_proc_unshare, 700 .pc_decode = nlm4svc_decode_shareargs, 701 .pc_encode = nlm4svc_encode_shareres, 702 .pc_argsize = sizeof(struct nlm_args), 703 .pc_ressize = sizeof(struct nlm_res), 704 .pc_xdrressize = Ck+St+1, 705 .pc_name = "UNSHARE", 706 }, 707 [NLMPROC_NM_LOCK] = { 708 .pc_func = nlm4svc_proc_nm_lock, 709 .pc_decode = nlm4svc_decode_lockargs, 710 .pc_encode = nlm4svc_encode_res, 711 .pc_argsize = sizeof(struct nlm_args), 712 .pc_ressize = sizeof(struct nlm_res), 713 .pc_xdrressize = Ck+St, 714 .pc_name = "NM_LOCK", 715 }, 716 [NLMPROC_FREE_ALL] = { 717 .pc_func = nlm4svc_proc_free_all, 718 .pc_decode = nlm4svc_decode_notify, 719 .pc_encode = nlm4svc_encode_void, 720 .pc_argsize = sizeof(struct nlm_args), 721 .pc_ressize = sizeof(struct nlm_void), 722 .pc_xdrressize = St, 723 .pc_name = "FREE_ALL", 724 }, 725 }; 726