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1// SPDX-License-Identifier: GPL-2.0-only2/******************************************************************************3*******************************************************************************4**5** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.6** Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.7**8**9*******************************************************************************10******************************************************************************/11 12#include "dlm_internal.h"13#include "lockspace.h"14#include "member.h"15#include "lowcomms.h"16#include "midcomms.h"17#include "rcom.h"18#include "recover.h"19#include "dir.h"20#include "config.h"21#include "memory.h"22#include "lock.h"23#include "util.h"24 25static int rcom_response(struct dlm_ls *ls)26{27 return test_bit(LSFL_RCOM_READY, &ls->ls_flags);28}29 30static void _create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len,31 struct dlm_rcom **rc_ret, char *mb, int mb_len,32 uint64_t seq)33{34 struct dlm_rcom *rc;35 36 rc = (struct dlm_rcom *) mb;37 38 rc->rc_header.h_version = cpu_to_le32(DLM_HEADER_MAJOR | DLM_HEADER_MINOR);39 rc->rc_header.u.h_lockspace = cpu_to_le32(ls->ls_global_id);40 rc->rc_header.h_nodeid = cpu_to_le32(dlm_our_nodeid());41 rc->rc_header.h_length = cpu_to_le16(mb_len);42 rc->rc_header.h_cmd = DLM_RCOM;43 44 rc->rc_type = cpu_to_le32(type);45 rc->rc_seq = cpu_to_le64(seq);46 47 *rc_ret = rc;48}49 50static int create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len,51 struct dlm_rcom **rc_ret, struct dlm_mhandle **mh_ret,52 uint64_t seq)53{54 int mb_len = sizeof(struct dlm_rcom) + len;55 struct dlm_mhandle *mh;56 char *mb;57 58 mh = dlm_midcomms_get_mhandle(to_nodeid, mb_len, &mb);59 if (!mh) {60 log_print("%s to %d type %d len %d ENOBUFS",61 __func__, to_nodeid, type, len);62 return -ENOBUFS;63 }64 65 _create_rcom(ls, to_nodeid, type, len, rc_ret, mb, mb_len, seq);66 *mh_ret = mh;67 return 0;68}69 70static int create_rcom_stateless(struct dlm_ls *ls, int to_nodeid, int type,71 int len, struct dlm_rcom **rc_ret,72 struct dlm_msg **msg_ret, uint64_t seq)73{74 int mb_len = sizeof(struct dlm_rcom) + len;75 struct dlm_msg *msg;76 char *mb;77 78 msg = dlm_lowcomms_new_msg(to_nodeid, mb_len, &mb, NULL, NULL);79 if (!msg) {80 log_print("create_rcom to %d type %d len %d ENOBUFS",81 to_nodeid, type, len);82 return -ENOBUFS;83 }84 85 _create_rcom(ls, to_nodeid, type, len, rc_ret, mb, mb_len, seq);86 *msg_ret = msg;87 return 0;88}89 90static void send_rcom(struct dlm_mhandle *mh, struct dlm_rcom *rc)91{92 dlm_midcomms_commit_mhandle(mh, NULL, 0);93}94 95static void send_rcom_stateless(struct dlm_msg *msg, struct dlm_rcom *rc)96{97 dlm_lowcomms_commit_msg(msg);98 dlm_lowcomms_put_msg(msg);99}100 101static void set_rcom_status(struct dlm_ls *ls, struct rcom_status *rs,102 uint32_t flags)103{104 rs->rs_flags = cpu_to_le32(flags);105}106 107/* When replying to a status request, a node also sends back its108 configuration values. The requesting node then checks that the remote109 node is configured the same way as itself. */110 111static void set_rcom_config(struct dlm_ls *ls, struct rcom_config *rf,112 uint32_t num_slots)113{114 rf->rf_lvblen = cpu_to_le32(ls->ls_lvblen);115 rf->rf_lsflags = cpu_to_le32(ls->ls_exflags);116 117 rf->rf_our_slot = cpu_to_le16(ls->ls_slot);118 rf->rf_num_slots = cpu_to_le16(num_slots);119 rf->rf_generation = cpu_to_le32(ls->ls_generation);120}121 122static int check_rcom_config(struct dlm_ls *ls, struct dlm_rcom *rc, int nodeid)123{124 struct rcom_config *rf = (struct rcom_config *) rc->rc_buf;125 126 if ((le32_to_cpu(rc->rc_header.h_version) & 0xFFFF0000) != DLM_HEADER_MAJOR) {127 log_error(ls, "version mismatch: %x nodeid %d: %x",128 DLM_HEADER_MAJOR | DLM_HEADER_MINOR, nodeid,129 le32_to_cpu(rc->rc_header.h_version));130 return -EPROTO;131 }132 133 if (le32_to_cpu(rf->rf_lvblen) != ls->ls_lvblen ||134 le32_to_cpu(rf->rf_lsflags) != ls->ls_exflags) {135 log_error(ls, "config mismatch: %d,%x nodeid %d: %d,%x",136 ls->ls_lvblen, ls->ls_exflags, nodeid,137 le32_to_cpu(rf->rf_lvblen),138 le32_to_cpu(rf->rf_lsflags));139 return -EPROTO;140 }141 return 0;142}143 144static void allow_sync_reply(struct dlm_ls *ls, __le64 *new_seq)145{146 spin_lock_bh(&ls->ls_rcom_spin);147 *new_seq = cpu_to_le64(++ls->ls_rcom_seq);148 set_bit(LSFL_RCOM_WAIT, &ls->ls_flags);149 spin_unlock_bh(&ls->ls_rcom_spin);150}151 152static void disallow_sync_reply(struct dlm_ls *ls)153{154 spin_lock_bh(&ls->ls_rcom_spin);155 clear_bit(LSFL_RCOM_WAIT, &ls->ls_flags);156 clear_bit(LSFL_RCOM_READY, &ls->ls_flags);157 spin_unlock_bh(&ls->ls_rcom_spin);158}159 160/*161 * low nodeid gathers one slot value at a time from each node.162 * it sets need_slots=0, and saves rf_our_slot returned from each163 * rcom_config.164 *165 * other nodes gather all slot values at once from the low nodeid.166 * they set need_slots=1, and ignore the rf_our_slot returned from each167 * rcom_config. they use the rf_num_slots returned from the low168 * node's rcom_config.169 */170 171int dlm_rcom_status(struct dlm_ls *ls, int nodeid, uint32_t status_flags,172 uint64_t seq)173{174 struct dlm_rcom *rc;175 struct dlm_msg *msg;176 int error = 0;177 178 ls->ls_recover_nodeid = nodeid;179 180 if (nodeid == dlm_our_nodeid()) {181 rc = ls->ls_recover_buf;182 rc->rc_result = cpu_to_le32(dlm_recover_status(ls));183 goto out;184 }185 186retry:187 error = create_rcom_stateless(ls, nodeid, DLM_RCOM_STATUS,188 sizeof(struct rcom_status), &rc, &msg,189 seq);190 if (error)191 goto out;192 193 set_rcom_status(ls, (struct rcom_status *)rc->rc_buf, status_flags);194 195 allow_sync_reply(ls, &rc->rc_id);196 memset(ls->ls_recover_buf, 0, DLM_MAX_SOCKET_BUFSIZE);197 198 send_rcom_stateless(msg, rc);199 200 error = dlm_wait_function(ls, &rcom_response);201 disallow_sync_reply(ls);202 if (error == -ETIMEDOUT)203 goto retry;204 if (error)205 goto out;206 207 rc = ls->ls_recover_buf;208 209 if (rc->rc_result == cpu_to_le32(-ESRCH)) {210 /* we pretend the remote lockspace exists with 0 status */211 log_debug(ls, "remote node %d not ready", nodeid);212 rc->rc_result = 0;213 error = 0;214 } else {215 error = check_rcom_config(ls, rc, nodeid);216 }217 218 /* the caller looks at rc_result for the remote recovery status */219 out:220 return error;221}222 223static void receive_rcom_status(struct dlm_ls *ls,224 const struct dlm_rcom *rc_in,225 uint64_t seq)226{227 struct dlm_rcom *rc;228 struct rcom_status *rs;229 uint32_t status;230 int nodeid = le32_to_cpu(rc_in->rc_header.h_nodeid);231 int len = sizeof(struct rcom_config);232 struct dlm_msg *msg;233 int num_slots = 0;234 int error;235 236 if (!dlm_slots_version(&rc_in->rc_header)) {237 status = dlm_recover_status(ls);238 goto do_create;239 }240 241 rs = (struct rcom_status *)rc_in->rc_buf;242 243 if (!(le32_to_cpu(rs->rs_flags) & DLM_RSF_NEED_SLOTS)) {244 status = dlm_recover_status(ls);245 goto do_create;246 }247 248 spin_lock_bh(&ls->ls_recover_lock);249 status = ls->ls_recover_status;250 num_slots = ls->ls_num_slots;251 spin_unlock_bh(&ls->ls_recover_lock);252 len += num_slots * sizeof(struct rcom_slot);253 254 do_create:255 error = create_rcom_stateless(ls, nodeid, DLM_RCOM_STATUS_REPLY,256 len, &rc, &msg, seq);257 if (error)258 return;259 260 rc->rc_id = rc_in->rc_id;261 rc->rc_seq_reply = rc_in->rc_seq;262 rc->rc_result = cpu_to_le32(status);263 264 set_rcom_config(ls, (struct rcom_config *)rc->rc_buf, num_slots);265 266 if (!num_slots)267 goto do_send;268 269 spin_lock_bh(&ls->ls_recover_lock);270 if (ls->ls_num_slots != num_slots) {271 spin_unlock_bh(&ls->ls_recover_lock);272 log_debug(ls, "receive_rcom_status num_slots %d to %d",273 num_slots, ls->ls_num_slots);274 rc->rc_result = 0;275 set_rcom_config(ls, (struct rcom_config *)rc->rc_buf, 0);276 goto do_send;277 }278 279 dlm_slots_copy_out(ls, rc);280 spin_unlock_bh(&ls->ls_recover_lock);281 282 do_send:283 send_rcom_stateless(msg, rc);284}285 286static void receive_sync_reply(struct dlm_ls *ls, const struct dlm_rcom *rc_in)287{288 spin_lock_bh(&ls->ls_rcom_spin);289 if (!test_bit(LSFL_RCOM_WAIT, &ls->ls_flags) ||290 le64_to_cpu(rc_in->rc_id) != ls->ls_rcom_seq) {291 log_debug(ls, "reject reply %d from %d seq %llx expect %llx",292 le32_to_cpu(rc_in->rc_type),293 le32_to_cpu(rc_in->rc_header.h_nodeid),294 (unsigned long long)le64_to_cpu(rc_in->rc_id),295 (unsigned long long)ls->ls_rcom_seq);296 goto out;297 }298 memcpy(ls->ls_recover_buf, rc_in,299 le16_to_cpu(rc_in->rc_header.h_length));300 set_bit(LSFL_RCOM_READY, &ls->ls_flags);301 clear_bit(LSFL_RCOM_WAIT, &ls->ls_flags);302 wake_up(&ls->ls_wait_general);303 out:304 spin_unlock_bh(&ls->ls_rcom_spin);305}306 307int dlm_rcom_names(struct dlm_ls *ls, int nodeid, char *last_name,308 int last_len, uint64_t seq)309{310 struct dlm_mhandle *mh;311 struct dlm_rcom *rc;312 int error = 0;313 314 ls->ls_recover_nodeid = nodeid;315 316retry:317 error = create_rcom(ls, nodeid, DLM_RCOM_NAMES, last_len,318 &rc, &mh, seq);319 if (error)320 goto out;321 memcpy(rc->rc_buf, last_name, last_len);322 323 allow_sync_reply(ls, &rc->rc_id);324 memset(ls->ls_recover_buf, 0, DLM_MAX_SOCKET_BUFSIZE);325 326 send_rcom(mh, rc);327 328 error = dlm_wait_function(ls, &rcom_response);329 disallow_sync_reply(ls);330 if (error == -ETIMEDOUT)331 goto retry;332 out:333 return error;334}335 336static void receive_rcom_names(struct dlm_ls *ls, const struct dlm_rcom *rc_in,337 uint64_t seq)338{339 struct dlm_mhandle *mh;340 struct dlm_rcom *rc;341 int error, inlen, outlen, nodeid;342 343 nodeid = le32_to_cpu(rc_in->rc_header.h_nodeid);344 inlen = le16_to_cpu(rc_in->rc_header.h_length) -345 sizeof(struct dlm_rcom);346 outlen = DLM_MAX_APP_BUFSIZE - sizeof(struct dlm_rcom);347 348 error = create_rcom(ls, nodeid, DLM_RCOM_NAMES_REPLY, outlen,349 &rc, &mh, seq);350 if (error)351 return;352 rc->rc_id = rc_in->rc_id;353 rc->rc_seq_reply = rc_in->rc_seq;354 355 dlm_copy_master_names(ls, rc_in->rc_buf, inlen, rc->rc_buf, outlen,356 nodeid);357 send_rcom(mh, rc);358}359 360int dlm_send_rcom_lookup(struct dlm_rsb *r, int dir_nodeid, uint64_t seq)361{362 struct dlm_rcom *rc;363 struct dlm_mhandle *mh;364 struct dlm_ls *ls = r->res_ls;365 int error;366 367 error = create_rcom(ls, dir_nodeid, DLM_RCOM_LOOKUP, r->res_length,368 &rc, &mh, seq);369 if (error)370 goto out;371 memcpy(rc->rc_buf, r->res_name, r->res_length);372 rc->rc_id = cpu_to_le64(r->res_id);373 374 send_rcom(mh, rc);375 out:376 return error;377}378 379static void receive_rcom_lookup(struct dlm_ls *ls,380 const struct dlm_rcom *rc_in, uint64_t seq)381{382 struct dlm_rcom *rc;383 struct dlm_mhandle *mh;384 int error, ret_nodeid, nodeid = le32_to_cpu(rc_in->rc_header.h_nodeid);385 int len = le16_to_cpu(rc_in->rc_header.h_length) -386 sizeof(struct dlm_rcom);387 388 /* Old code would send this special id to trigger a debug dump. */389 if (rc_in->rc_id == cpu_to_le64(0xFFFFFFFF)) {390 log_error(ls, "receive_rcom_lookup dump from %d", nodeid);391 dlm_dump_rsb_name(ls, rc_in->rc_buf, len);392 return;393 }394 395 error = create_rcom(ls, nodeid, DLM_RCOM_LOOKUP_REPLY, 0, &rc, &mh,396 seq);397 if (error)398 return;399 400 error = dlm_master_lookup(ls, nodeid, rc_in->rc_buf, len,401 DLM_LU_RECOVER_MASTER, &ret_nodeid, NULL);402 if (error)403 ret_nodeid = error;404 rc->rc_result = cpu_to_le32(ret_nodeid);405 rc->rc_id = rc_in->rc_id;406 rc->rc_seq_reply = rc_in->rc_seq;407 408 send_rcom(mh, rc);409}410 411static void receive_rcom_lookup_reply(struct dlm_ls *ls,412 const struct dlm_rcom *rc_in)413{414 dlm_recover_master_reply(ls, rc_in);415}416 417static void pack_rcom_lock(struct dlm_rsb *r, struct dlm_lkb *lkb,418 struct rcom_lock *rl)419{420 memset(rl, 0, sizeof(*rl));421 422 rl->rl_ownpid = cpu_to_le32(lkb->lkb_ownpid);423 rl->rl_lkid = cpu_to_le32(lkb->lkb_id);424 rl->rl_exflags = cpu_to_le32(lkb->lkb_exflags);425 rl->rl_flags = cpu_to_le32(dlm_dflags_val(lkb));426 rl->rl_lvbseq = cpu_to_le32(lkb->lkb_lvbseq);427 rl->rl_rqmode = lkb->lkb_rqmode;428 rl->rl_grmode = lkb->lkb_grmode;429 rl->rl_status = lkb->lkb_status;430 rl->rl_wait_type = cpu_to_le16(lkb->lkb_wait_type);431 432 if (lkb->lkb_bastfn)433 rl->rl_asts |= DLM_CB_BAST;434 if (lkb->lkb_astfn)435 rl->rl_asts |= DLM_CB_CAST;436 437 rl->rl_namelen = cpu_to_le16(r->res_length);438 memcpy(rl->rl_name, r->res_name, r->res_length);439 440 /* FIXME: might we have an lvb without DLM_LKF_VALBLK set ?441 If so, receive_rcom_lock_args() won't take this copy. */442 443 if (lkb->lkb_lvbptr)444 memcpy(rl->rl_lvb, lkb->lkb_lvbptr, r->res_ls->ls_lvblen);445}446 447int dlm_send_rcom_lock(struct dlm_rsb *r, struct dlm_lkb *lkb, uint64_t seq)448{449 struct dlm_ls *ls = r->res_ls;450 struct dlm_rcom *rc;451 struct dlm_mhandle *mh;452 struct rcom_lock *rl;453 int error, len = sizeof(struct rcom_lock);454 455 if (lkb->lkb_lvbptr)456 len += ls->ls_lvblen;457 458 error = create_rcom(ls, r->res_nodeid, DLM_RCOM_LOCK, len, &rc, &mh,459 seq);460 if (error)461 goto out;462 463 rl = (struct rcom_lock *) rc->rc_buf;464 pack_rcom_lock(r, lkb, rl);465 rc->rc_id = cpu_to_le64((uintptr_t)r);466 467 send_rcom(mh, rc);468 out:469 return error;470}471 472/* needs at least dlm_rcom + rcom_lock */473static void receive_rcom_lock(struct dlm_ls *ls, const struct dlm_rcom *rc_in,474 uint64_t seq)475{476 __le32 rl_remid, rl_result;477 struct rcom_lock *rl;478 struct dlm_rcom *rc;479 struct dlm_mhandle *mh;480 int error, nodeid = le32_to_cpu(rc_in->rc_header.h_nodeid);481 482 dlm_recover_master_copy(ls, rc_in, &rl_remid, &rl_result);483 484 error = create_rcom(ls, nodeid, DLM_RCOM_LOCK_REPLY,485 sizeof(struct rcom_lock), &rc, &mh, seq);486 if (error)487 return;488 489 memcpy(rc->rc_buf, rc_in->rc_buf, sizeof(struct rcom_lock));490 rl = (struct rcom_lock *)rc->rc_buf;491 /* set rl_remid and rl_result from dlm_recover_master_copy() */492 rl->rl_remid = rl_remid;493 rl->rl_result = rl_result;494 495 rc->rc_id = rc_in->rc_id;496 rc->rc_seq_reply = rc_in->rc_seq;497 498 send_rcom(mh, rc);499}500 501/* If the lockspace doesn't exist then still send a status message502 back; it's possible that it just doesn't have its global_id yet. */503 504int dlm_send_ls_not_ready(int nodeid, const struct dlm_rcom *rc_in)505{506 struct dlm_rcom *rc;507 struct rcom_config *rf;508 struct dlm_mhandle *mh;509 char *mb;510 int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config);511 512 mh = dlm_midcomms_get_mhandle(nodeid, mb_len, &mb);513 if (!mh)514 return -ENOBUFS;515 516 rc = (struct dlm_rcom *) mb;517 518 rc->rc_header.h_version = cpu_to_le32(DLM_HEADER_MAJOR | DLM_HEADER_MINOR);519 rc->rc_header.u.h_lockspace = rc_in->rc_header.u.h_lockspace;520 rc->rc_header.h_nodeid = cpu_to_le32(dlm_our_nodeid());521 rc->rc_header.h_length = cpu_to_le16(mb_len);522 rc->rc_header.h_cmd = DLM_RCOM;523 524 rc->rc_type = cpu_to_le32(DLM_RCOM_STATUS_REPLY);525 rc->rc_id = rc_in->rc_id;526 rc->rc_seq_reply = rc_in->rc_seq;527 rc->rc_result = cpu_to_le32(-ESRCH);528 529 rf = (struct rcom_config *) rc->rc_buf;530 rf->rf_lvblen = cpu_to_le32(~0U);531 532 dlm_midcomms_commit_mhandle(mh, NULL, 0);533 534 return 0;535}536 537/*538 * Ignore messages for stage Y before we set539 * recover_status bit for stage X:540 *541 * recover_status = 0542 *543 * dlm_recover_members()544 * - send nothing545 * - recv nothing546 * - ignore NAMES, NAMES_REPLY547 * - ignore LOOKUP, LOOKUP_REPLY548 * - ignore LOCK, LOCK_REPLY549 *550 * recover_status |= NODES551 *552 * dlm_recover_members_wait()553 *554 * dlm_recover_directory()555 * - send NAMES556 * - recv NAMES_REPLY557 * - ignore LOOKUP, LOOKUP_REPLY558 * - ignore LOCK, LOCK_REPLY559 *560 * recover_status |= DIR561 *562 * dlm_recover_directory_wait()563 *564 * dlm_recover_masters()565 * - send LOOKUP566 * - recv LOOKUP_REPLY567 *568 * dlm_recover_locks()569 * - send LOCKS570 * - recv LOCKS_REPLY571 *572 * recover_status |= LOCKS573 *574 * dlm_recover_locks_wait()575 *576 * recover_status |= DONE577 */578 579/* Called by dlm_recv; corresponds to dlm_receive_message() but special580 recovery-only comms are sent through here. */581 582void dlm_receive_rcom(struct dlm_ls *ls, const struct dlm_rcom *rc, int nodeid)583{584 int lock_size = sizeof(struct dlm_rcom) + sizeof(struct rcom_lock);585 int stop, reply = 0, names = 0, lookup = 0, lock = 0;586 uint32_t status;587 uint64_t seq;588 589 switch (rc->rc_type) {590 case cpu_to_le32(DLM_RCOM_STATUS_REPLY):591 reply = 1;592 break;593 case cpu_to_le32(DLM_RCOM_NAMES):594 names = 1;595 break;596 case cpu_to_le32(DLM_RCOM_NAMES_REPLY):597 names = 1;598 reply = 1;599 break;600 case cpu_to_le32(DLM_RCOM_LOOKUP):601 lookup = 1;602 break;603 case cpu_to_le32(DLM_RCOM_LOOKUP_REPLY):604 lookup = 1;605 reply = 1;606 break;607 case cpu_to_le32(DLM_RCOM_LOCK):608 lock = 1;609 break;610 case cpu_to_le32(DLM_RCOM_LOCK_REPLY):611 lock = 1;612 reply = 1;613 break;614 }615 616 spin_lock_bh(&ls->ls_recover_lock);617 status = ls->ls_recover_status;618 stop = dlm_recovery_stopped(ls);619 seq = ls->ls_recover_seq;620 spin_unlock_bh(&ls->ls_recover_lock);621 622 if (stop && (rc->rc_type != cpu_to_le32(DLM_RCOM_STATUS)))623 goto ignore;624 625 if (reply && (le64_to_cpu(rc->rc_seq_reply) != seq))626 goto ignore;627 628 if (!(status & DLM_RS_NODES) && (names || lookup || lock))629 goto ignore;630 631 if (!(status & DLM_RS_DIR) && (lookup || lock))632 goto ignore;633 634 switch (rc->rc_type) {635 case cpu_to_le32(DLM_RCOM_STATUS):636 receive_rcom_status(ls, rc, seq);637 break;638 639 case cpu_to_le32(DLM_RCOM_NAMES):640 receive_rcom_names(ls, rc, seq);641 break;642 643 case cpu_to_le32(DLM_RCOM_LOOKUP):644 receive_rcom_lookup(ls, rc, seq);645 break;646 647 case cpu_to_le32(DLM_RCOM_LOCK):648 if (le16_to_cpu(rc->rc_header.h_length) < lock_size)649 goto Eshort;650 receive_rcom_lock(ls, rc, seq);651 break;652 653 case cpu_to_le32(DLM_RCOM_STATUS_REPLY):654 receive_sync_reply(ls, rc);655 break;656 657 case cpu_to_le32(DLM_RCOM_NAMES_REPLY):658 receive_sync_reply(ls, rc);659 break;660 661 case cpu_to_le32(DLM_RCOM_LOOKUP_REPLY):662 receive_rcom_lookup_reply(ls, rc);663 break;664 665 case cpu_to_le32(DLM_RCOM_LOCK_REPLY):666 if (le16_to_cpu(rc->rc_header.h_length) < lock_size)667 goto Eshort;668 dlm_recover_process_copy(ls, rc, seq);669 break;670 671 default:672 log_error(ls, "receive_rcom bad type %d",673 le32_to_cpu(rc->rc_type));674 }675 return;676 677ignore:678 log_limit(ls, "dlm_receive_rcom ignore msg %d "679 "from %d %llu %llu recover seq %llu sts %x gen %u",680 le32_to_cpu(rc->rc_type),681 nodeid,682 (unsigned long long)le64_to_cpu(rc->rc_seq),683 (unsigned long long)le64_to_cpu(rc->rc_seq_reply),684 (unsigned long long)seq,685 status, ls->ls_generation);686 return;687Eshort:688 log_error(ls, "recovery message %d from %d is too short",689 le32_to_cpu(rc->rc_type), nodeid);690}691 692