4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
33 * Author: Peter J. Braam <braam@clusterfs.com>
34 * Author: Phil Schwan <phil@clusterfs.com>
35 * Author: Andreas Dilger <adilger@clusterfs.com>
36 * Author: Robert Read <rread@clusterfs.com>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
43 #include <sys/types.h>
61 #include "lustreapi_internal.h"
62 #include <libcfs/util/list.h>
63 #include <libcfs/util/ioctl.h>
64 #include <libcfs/util/param.h>
65 #include <libcfs/util/parser.h>
66 #include <libcfs/util/string.h>
68 #include <linux/lnet/nidstr.h>
69 #include <linux/lnet/lnetctl.h>
70 #ifdef HAVE_SERVER_SUPPPORT
71 #include <linux/lustre/lustre_barrier_user.h>
72 #include <linux/lustre/lustre_disk.h>
74 #include <linux/lustre/lustre_cfg.h>
75 #include <linux/lustre/lustre_ioctl.h>
76 #include <linux/lustre/lustre_ostid.h>
77 #include <linux/lustre/lustre_param.h>
78 #include <linux/lustre/lustre_ver.h>
80 #include <lustre/lustreapi.h>
82 #define MAX_STRING_SIZE 128
89 #define MAX_THREADS 4096
90 #define MAX_BASE_ID 0xffffffff
91 #define NIDSTRING_LENGTH 64
93 pthread_mutex_t mutex;
97 __u64 counters[MAX_THREADS];
98 __u64 offsets[MAX_THREADS];
102 struct timeval start_time;
103 struct timeval end_time;
107 static struct shared_data *shared_data;
108 static __u64 counter_snapshot[2][MAX_THREADS];
109 static int prev_valid;
110 static struct timeval prev_time;
115 const int nthreads = 1;
118 static int cur_device = -1;
120 int lcfg_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
122 struct obd_ioctl_data data;
123 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
126 memset(&data, 0, sizeof(data));
127 data.ioc_dev = cur_device;
128 data.ioc_type = LUSTRE_CFG_TYPE;
129 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
131 data.ioc_pbuf1 = (void *)lcfg;
132 memset(buf, 0, sizeof(rawbuf));
133 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
135 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
139 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
144 static int do_device(char *func, char *devname);
146 static int get_mgs_device(void)
149 static int mgs_device = -1;
151 if (mgs_device == -1) {
154 do_disconnect(NULL, 1);
155 rc = do_device("mgsioc", mgs);
158 "This command must be run on the MGS.\n");
162 mgs_device = cur_device;
167 /* Returns -1 on error with errno set */
168 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
170 struct obd_ioctl_data data;
171 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
174 memset(&data, 0, sizeof(data));
175 rc = data.ioc_dev = get_mgs_device();
178 data.ioc_type = LUSTRE_CFG_TYPE;
179 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
181 data.ioc_pbuf1 = (void *)lcfg;
182 memset(buf, 0, sizeof(rawbuf));
183 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
185 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
189 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
191 if (rc && errno == ENOSYS)
192 fprintf(stderr, "Make sure cfg_device is set first.\n");
197 char *obdo_print(struct obdo *obd)
201 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
202 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
203 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
204 "misc: %x\nnlink: %d,\nvalid %#jx\n",
205 (uintmax_t)ostid_id(&obd->o_oi),
206 (uintmax_t)ostid_seq(&obd->o_oi),
207 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
208 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
209 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
210 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
211 obd->o_nlink, (uintmax_t)obd->o_valid);
215 #define BAD_VERBOSE (-999999999)
217 char *jt_cmdname(char *func)
219 static char buf[512];
222 sprintf(buf, "%s-%d", func, thread);
229 #define difftime(a, b) \
230 ((a)->tv_sec - (b)->tv_sec + \
231 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
233 static int be_verbose(int verbose, struct timeval *next_time,
234 __u64 num, __u64 *next_num, int num_total)
242 gettimeofday(&now, NULL);
244 /* A positive verbosity means to print every X iterations */
245 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
246 *next_num += verbose;
248 next_time->tv_sec = now.tv_sec - verbose;
249 next_time->tv_usec = now.tv_usec;
254 /* A negative verbosity means to print at most each X seconds */
255 if (verbose < 0 && next_time && difftime(&now, next_time) >= 0.0) {
256 next_time->tv_sec = now.tv_sec - verbose;
257 next_time->tv_usec = now.tv_usec;
265 static int get_verbose(char *func, const char *arg)
270 if (!arg || arg[0] == 'v') {
272 } else if (arg[0] == 's' || arg[0] == 'q') {
275 verbose = (int)strtoul(arg, &end, 0);
277 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
278 jt_cmdname(func), arg);
284 printf("Print status every %d seconds\n", -verbose);
285 else if (verbose == 1)
286 printf("Print status every operation\n");
287 else if (verbose > 1)
288 printf("Print status every %d operations\n", verbose);
293 int do_disconnect(char *func, int verbose)
295 lcfg_set_devname(NULL);
301 static int shmem_setup(void)
303 pthread_mutexattr_t mattr;
304 pthread_condattr_t cattr;
311 /* Create new segment */
312 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
314 fprintf(stderr, "Can't create shared data: %s\n",
319 /* Attatch to new segment */
320 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
322 if (shared_data == (struct shared_data *)(-1)) {
323 fprintf(stderr, "Can't attach shared data: %s\n",
330 * Mark segment as destroyed, so it will disappear when we exit.
331 * Forks will inherit attached segments, so we should be OK.
333 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
334 fprintf(stderr, "Can't destroy shared data: %s\n",
339 pthread_mutexattr_init(&mattr);
340 pthread_condattr_init(&cattr);
342 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
344 fprintf(stderr, "Can't set shared mutex attr\n");
348 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
350 fprintf(stderr, "Can't set shared cond attr\n");
354 pthread_mutex_init(&shared_data->mutex, &mattr);
355 pthread_cond_init(&shared_data->cond, &cattr);
357 pthread_mutexattr_destroy(&mattr);
358 pthread_condattr_destroy(&cattr);
363 static inline void shmem_lock(void)
365 pthread_mutex_lock(&shared_data->mutex);
368 static inline void shmem_unlock(void)
370 pthread_mutex_unlock(&shared_data->mutex);
373 static inline void shmem_wait(void)
375 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
378 static inline void shmem_wakeup_all(void)
380 pthread_cond_broadcast(&shared_data->cond);
383 static inline void shmem_reset(int total_threads)
388 memset(&shared_data->body, 0, sizeof(shared_data->body));
389 memset(counter_snapshot, 0, sizeof(counter_snapshot));
391 shared_data->stopping = 0;
392 shared_data->body.start_barrier = total_threads;
393 shared_data->body.stop_barrier = total_threads;
396 static inline void shmem_bump(__u32 counter)
398 static bool running_not_bumped = true;
400 if (!shared_data || thread <= 0 || thread > MAX_THREADS)
404 shared_data->body.counters[thread - 1] += counter;
405 if (running_not_bumped) {
406 shared_data->body.thr_running++;
407 running_not_bumped = false;
412 static void shmem_total(int total_threads)
418 if (!shared_data || total_threads > MAX_THREADS)
422 for (i = 0; i < total_threads; i++)
423 total += shared_data->body.counters[i];
425 secs = difftime(&shared_data->body.end_time,
426 &shared_data->body.start_time);
429 printf("Total: total %ju threads %d sec %f %f/second\n",
430 (uintmax_t)total, total_threads, secs, total / secs);
433 static void shmem_snap(int total_threads, int live_threads)
435 struct timeval this_time;
442 if (!shared_data || total_threads > MAX_THREADS)
446 memcpy(counter_snapshot[0], shared_data->body.counters,
447 total_threads * sizeof(counter_snapshot[0][0]));
448 running = shared_data->body.thr_running;
451 gettimeofday(&this_time, NULL);
453 for (i = 0; i < total_threads; i++) {
454 long long this_count =
455 counter_snapshot[0][i] - counter_snapshot[1][i];
457 if (this_count != 0) {
463 secs = difftime(&this_time, &prev_time);
464 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
465 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
468 memcpy(counter_snapshot[1], counter_snapshot[0],
469 total_threads * sizeof(counter_snapshot[0][0]));
470 prev_time = this_time;
472 if (!prev_valid && running == total_threads) {
474 /* drop counters when all threads were started */
475 memcpy(counter_snapshot[1], counter_snapshot[0],
476 total_threads * sizeof(counter_snapshot[0][0]));
477 prev_time = this_time;
481 static void shmem_stop(void)
486 shared_data->stopping = 1;
489 static void shmem_cleanup(void)
496 pthread_mutex_destroy(&shared_data->mutex);
497 pthread_cond_destroy(&shared_data->cond);
500 static int shmem_running(void)
502 return (!shared_data || !shared_data->stopping);
505 static void shmem_end_time_locked(void)
507 shared_data->body.stop_barrier--;
508 if (shared_data->body.stop_barrier == 0)
509 gettimeofday(&shared_data->body.end_time, NULL);
512 static void shmem_start_time_locked(void)
514 shared_data->body.start_barrier--;
515 if (shared_data->body.start_barrier == 0) {
517 gettimeofday(&shared_data->body.start_time, NULL);
524 static int shmem_setup(void)
529 static inline void shmem_reset(int total_threads)
533 static inline void shmem_bump(__u32 counters)
537 static void shmem_lock(void)
541 static void shmem_unlock(void)
545 static void shmem_cleanup(void)
549 static int shmem_running(void)
555 extern command_t cmdlist[];
557 static int do_device(char *func, char *devname)
561 dev = parse_devname(func, devname, cur_device);
565 lcfg_set_devname(devname);
570 int jt_obd_get_device(void)
575 int jt_obd_device(int argc, char **argv)
583 printf("current device is %d - %s\n",
584 cur_device, lcfg_get_devname() ? : "not set");
587 rc = do_device("device", argv[1]);
591 int jt_opt_device(int argc, char **argv)
599 rc = do_device("device", argv[1]);
602 rc = cfs_parser(argc - 1, argv + 1, cmdlist);
604 ret = do_disconnect(argv[0], 0);
612 static void parent_sighandler(int sig)
616 int jt_opt_threads(int argc, char **argv)
618 static char cmdstr[129];
621 struct sigaction sigact;
622 struct sigaction saveact1;
623 struct sigaction saveact2;
624 unsigned long threads;
628 int report_count = -1;
635 threads = strtoul(argv[1], &end, 0);
638 report_count = strtoul(end + 1, &end, 0);
640 if (*end || threads > MAX_THREADS) {
641 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
642 jt_cmdname(argv[0]), argv[1]);
646 verbose = get_verbose(argv[0], argv[2]);
647 if (verbose == BAD_VERBOSE)
651 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
652 for (i = 5; i < argc; i++)
653 snprintf(cmdstr + strlen(cmdstr),
654 sizeof(cmdstr) - strlen(cmdstr),
657 printf("%s: starting %ld threads on device %s running %s\n",
658 argv[0], threads, argv[3], cmdstr);
665 shmem_reset(threads);
667 sigemptyset(&sigset);
668 sigaddset(&sigset, SIGALRM);
669 sigaddset(&sigset, SIGCHLD);
670 sigprocmask(SIG_BLOCK, &sigset, &saveset);
674 for (i = 1, next_thread = verbose; i <= threads; i++) {
677 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
678 strerror(rc = errno));
680 } else if (rc == 0) {
681 sigprocmask(SIG_SETMASK, &saveset, NULL);
684 argv[2] = "--device";
685 exit(jt_opt_device(argc - 2, argv + 2));
686 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
687 printf("%s: thread #%d (PID %d) started\n",
692 if (!thread) { /* parent process */
693 int live_threads = threads;
695 sigemptyset(&sigset);
696 sigemptyset(&sigact.sa_mask);
697 sigact.sa_handler = parent_sighandler;
700 sigaction(SIGALRM, &sigact, &saveact1);
701 sigaction(SIGCHLD, &sigact, &saveact2);
703 while (live_threads > 0) {
707 if (verbose < 0) /* periodic stats */
713 while (live_threads > 0) {
714 ret = waitpid(0, &status, WNOHANG);
720 "error: %s: wait - %s\n",
721 argv[0], strerror(errno));
727 * This is a hack. We _should_ be able
728 * to use WIFEXITED(status) to see if
729 * there was an error, but it appears
730 * to be broken and it always returns 1
733 int err = WEXITSTATUS(status);
735 if (err || WIFSIGNALED(status))
737 "%s: PID %d had rc=%d\n",
746 /* Show stats while all threads running */
748 shmem_snap(threads, live_threads);
749 if (report_count > 0 && --report_count == 0)
753 sigaction(SIGCHLD, &saveact2, NULL);
754 sigaction(SIGALRM, &saveact1, NULL);
757 shmem_total(threads);
758 sigprocmask(SIG_SETMASK, &saveset, NULL);
763 int jt_opt_threads(int argc, char **argv)
765 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
766 jt_cmdname(argv[0]));
771 int jt_opt_net(int argc, char **argv)
782 rc = jt_ptl_network(2, arg2);
785 rc = cfs_parser(argc - 1, argv + 1, cmdlist);
790 #ifdef HAVE_SERVER_SUPPORT
792 * Place this here so we can build tools that work with
793 * older Lustre versions
795 #ifndef OBD_IOC_NO_TRANSNO
796 #define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
799 int jt_obd_no_transno(int argc, char **argv)
801 struct obd_ioctl_data data;
802 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
811 memset(buf, 0, sizeof(rawbuf));
813 rc = cfs_get_param_paths(&path, "no_transno");
817 fd = open(path.gl_pathv[0], O_WRONLY);
819 cfs_free_param_data(&path);
823 snprintf(rawbuf, sizeof(rawbuf), "%d", cur_device);
825 count = write(fd, rawbuf, strlen(rawbuf));
829 cfs_free_param_data(&path);
837 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
838 memset(&data, 0, sizeof(data));
839 data.ioc_dev = cur_device;
841 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
843 fprintf(stderr, "error: %s: invalid ioctl\n",
844 jt_cmdname(argv[0]));
847 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
849 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
850 strerror(rc = errno));
855 int jt_obd_set_readonly(int argc, char **argv)
857 struct obd_ioctl_data data;
858 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
861 memset(&data, 0, sizeof(data));
862 data.ioc_dev = cur_device;
867 memset(buf, 0, sizeof(rawbuf));
868 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
870 fprintf(stderr, "error: %s: invalid ioctl\n",
871 jt_cmdname(argv[0]));
874 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
876 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
877 strerror(rc = errno));
882 static int obd_abort_recovery(char *cmd, enum obd_abort_recovery_flags flags)
884 struct obd_ioctl_data data = {
885 .ioc_dev = cur_device,
888 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
891 memset(buf, 0, sizeof(rawbuf));
892 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
894 fprintf(stderr, "error: %s: invalid ioctl\n",
898 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
900 fprintf(stderr, "error: %s: %s\n", jt_cmdname(cmd),
901 strerror(rc = errno));
906 int jt_obd_abort_recovery(int argc, char **argv)
911 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_OST);
914 int jt_obd_abort_recovery_mdt(int argc, char **argv)
919 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_MDT);
921 #else /* ! HAVE_SERVER_SUPPROT */
922 int jt_obd_no_transno(int argc, char **argv)
927 fprintf(stderr, "error: %s: invalid ioctl\n",
928 jt_cmdname(argv[0]));
932 int jt_obd_set_readonly(int argc, char **argv)
937 fprintf(stderr, "error: %s: invalid ioctl\n",
938 jt_cmdname(argv[0]));
942 int jt_obd_abort_recovery(int argc, char **argv)
947 fprintf(stderr, "error: %s: invalid ioctl\n",
948 jt_cmdname(argv[0]));
952 int jt_obd_abort_recovery_mdt(int argc, char **argv)
957 fprintf(stderr, "error: %s: invalid ioctl\n",
958 jt_cmdname(argv[0]));
961 #endif /* HAVE_SERVER_SUPPORT */
963 int jt_get_version(int argc, char **argv)
971 rc = llapi_get_version_string(version, sizeof(version));
973 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
975 printf("Lustre version: %s\n", version);
980 struct jt_fid_space {
986 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
991 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
992 struct obd_ioctl_data data;
993 char rawbuf[MAX_IOC_BUFLEN];
998 memset(&data, 0, sizeof(data));
999 data.ioc_dev = cur_device;
1001 data.ioc_pbuf1 = (char *)&seqnr;
1002 data.ioc_plen1 = sizeof(seqnr);
1004 data.ioc_pbuf2 = (char *)&max_count;
1005 data.ioc_plen2 = sizeof(max_count);
1007 memset(buf, 0, sizeof(rawbuf));
1008 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1010 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1014 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1016 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1020 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1021 space->jt_width = *(int *)data.ioc_pbuf2;
1024 fid->f_seq = space->jt_seq;
1025 fid->f_oid = space->jt_id;
1028 space->jt_id = space->jt_id + *count;
1029 if (space->jt_id > space->jt_width)
1030 space->jt_id = space->jt_width;
1032 *count = space->jt_id - fid->f_oid;
1036 #define MD_STEP_COUNT 1000
1037 int jt_obd_md_common(int argc, char **argv, int cmd)
1039 struct obd_ioctl_data data;
1040 struct timeval start;
1041 struct timeval end_time;
1042 char rawbuf[MAX_IOC_BUFLEN];
1047 char *parent_basedir = NULL;
1049 int parent_base_id = 0;
1050 int parent_count = 1;
1051 __u64 child_base_id = -1;
1052 int stripe_count = 0;
1053 int stripe_index = -1;
1059 __u64 total_count = 0;
1061 struct jt_fid_space fid_space = {0};
1063 struct option long_opts[] = {
1064 { .val = 'b', .name = "child_base_id",
1065 .has_arg = required_argument },
1066 { .val = 'c', .name = "stripe_count",
1067 .has_arg = required_argument },
1068 { .val = 'd', .name = "parent_basedir",
1069 .has_arg = required_argument },
1070 { .val = 'D', .name = "parent_dircount",
1071 .has_arg = required_argument },
1072 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1073 { .val = 'm', .name = "mode", .has_arg = required_argument },
1074 { .val = 'n', .name = "count", .has_arg = required_argument },
1075 { .val = 't', .name = "time", .has_arg = required_argument },
1076 { .val = 'v', .name = "version", .has_arg = no_argument },
1079 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1080 long_opts, NULL)) >= 0) {
1083 child_base_id = strtoull(optarg, &end, 0);
1086 "error: %s: bad child_base_id '%s'\n",
1087 jt_cmdname(argv[0]), optarg);
1092 stripe_count = strtoul(optarg, &end, 0);
1095 "error: %s: bad stripe count '%s'\n",
1096 jt_cmdname(argv[0]), optarg);
1101 parent_basedir = optarg;
1104 parent_count = strtoul(optarg, &end, 0);
1107 "error: %s: bad parent count '%s'\n",
1108 jt_cmdname(argv[0]), optarg);
1113 stripe_index = strtoul(optarg, &end, 0);
1116 "error: %s: bad stripe index '%s'\n",
1117 jt_cmdname(argv[0]), optarg);
1122 mode = strtoul(optarg, &end, 0);
1124 fprintf(stderr, "error: %s: bad mode '%s'\n",
1125 jt_cmdname(argv[0]), optarg);
1130 total_count = strtoul(optarg, &end, 0);
1131 if (*end || total_count == 0) {
1132 fprintf(stderr, "%s: bad child count '%s'\n",
1133 jt_cmdname(argv[0]), optarg);
1138 seconds = strtoull(optarg, &end, 0);
1140 fprintf(stderr, "error: %s: seconds '%s'\n",
1141 jt_cmdname(argv[0]), optarg);
1150 "error: %s: option '%s' unrecognized\n",
1151 argv[0], argv[optind - 1]);
1156 memset(&data, 0, sizeof(data));
1157 data.ioc_dev = cur_device;
1158 if (child_base_id == -1) {
1161 name = argv[optind];
1164 if (optind < argc) {
1166 "child_base_id and name can not specified at the same time\n");
1171 if (stripe_count == 0 && stripe_index != -1) {
1173 "If stripe_count is 0, stripe_index can not be specified\n");
1177 if (total_count == 0 && seconds == 0) {
1178 fprintf(stderr, "count or seconds needs to be indicated\n");
1182 if (parent_count <= 0) {
1183 fprintf(stderr, "parent count must < 0\n");
1194 /* threads interleave */
1195 if (parent_base_id != -1)
1196 parent_base_id += (thread - 1) % parent_count;
1198 if (child_base_id != -1)
1199 child_base_id += (thread - 1) *
1200 (MAX_BASE_ID / nthreads);
1202 shmem_start_time_locked();
1207 * If parent directory is not specified, try to get the directory
1210 if (!parent_basedir) {
1215 "parent_basedir or name must be indicated!\n");
1218 /*Get directory and name from name*/
1219 last_lash = strrchr(name, '/');
1220 if (!last_lash || name[0] != '/') {
1221 fprintf(stderr, "Can not locate %s\n", name);
1225 if (last_lash == name) {
1226 sprintf(dirname, "%s", "/");
1229 int namelen = (unsigned long)last_lash -
1230 (unsigned long)name + 1;
1231 snprintf(dirname, namelen, "%s", name);
1232 name = last_lash + 1;
1235 data.ioc_pbuf1 = dirname;
1236 data.ioc_plen1 = strlen(dirname);
1238 data.ioc_pbuf2 = name;
1239 data.ioc_plen2 = strlen(name);
1242 data.ioc_pbuf2 = name;
1243 data.ioc_plen2 = strlen(name);
1245 if (parent_base_id > 0)
1246 sprintf(dirname, "%s%d", parent_basedir,
1249 sprintf(dirname, "%s", parent_basedir);
1250 data.ioc_pbuf1 = dirname;
1251 data.ioc_plen1 = strlen(dirname);
1254 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1255 create_mode = S_IFDIR;
1257 create_mode = S_IFREG;
1259 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1260 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1261 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1262 data.ioc_command = cmd;
1264 gettimeofday(&start, NULL);
1265 while (shmem_running()) {
1266 struct lu_fid fid = { 0 };
1268 if (child_base_id != -1)
1269 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1270 data.ioc_obdo2.o_mode = mode | create_mode;
1271 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1272 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1274 data.ioc_obdo2.o_misc = stripe_count;
1275 data.ioc_obdo2.o_stripe_idx = stripe_index;
1277 if (total_count > 0) {
1278 if ((total_count - count) > MD_STEP_COUNT)
1279 data.ioc_count = MD_STEP_COUNT;
1281 data.ioc_count = total_count - count;
1283 data.ioc_count = MD_STEP_COUNT;
1286 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1287 /*Allocate fids for the create */
1288 rc = jt_obd_alloc_fids(&fid_space, &fid,
1291 fprintf(stderr, "Allocate fids error %d.\n",
1295 data.ioc_obdo1.o_oi.oi_fid = fid;
1298 child_base_id += data.ioc_count;
1299 count += data.ioc_count;
1301 memset(buf, 0, sizeof(rawbuf));
1302 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1304 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1305 jt_cmdname(argv[0]), rc);
1309 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1311 fprintf(stderr, "error: %s: %s\n",
1312 jt_cmdname(argv[0]), strerror(rc = errno));
1315 shmem_bump(data.ioc_count);
1317 gettimeofday(&end_time, NULL);
1318 diff = difftime(&end_time, &start);
1319 if (seconds > 0 && (__u64)diff > seconds)
1322 if (count >= total_count && total_count > 0)
1326 if (count > 0 && version) {
1327 gettimeofday(&end_time, NULL);
1328 diff = difftime(&end_time, &start);
1329 printf("%s: %d in %.3fs (%.3f /s): %s",
1330 jt_cmdname(argv[0]), count, diff,
1331 (double)count / diff, ctime(&end_time.tv_sec));
1337 shmem_end_time_locked();
1344 int jt_obd_test_create(int argc, char **argv)
1346 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1349 int jt_obd_test_mkdir(int argc, char **argv)
1351 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1354 int jt_obd_test_destroy(int argc, char **argv)
1356 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1359 int jt_obd_test_rmdir(int argc, char **argv)
1361 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1364 int jt_obd_test_lookup(int argc, char **argv)
1366 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1369 int jt_obd_test_setxattr(int argc, char **argv)
1371 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1374 int jt_obd_test_md_getattr(int argc, char **argv)
1376 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1379 int jt_obd_create(int argc, char **argv)
1381 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1382 struct obd_ioctl_data data;
1383 struct timeval next_time;
1384 __u64 count = 1, next_count, base_id = 1;
1385 int verbose = 1, mode = 0100644, rc = 0, i;
1388 memset(&data, 0, sizeof(data));
1389 data.ioc_dev = cur_device;
1390 if (argc < 2 || argc > 4)
1393 count = strtoull(argv[1], &end, 0);
1395 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1396 jt_cmdname(argv[0]), argv[1]);
1401 mode = strtoul(argv[2], &end, 0);
1403 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1404 jt_cmdname(argv[0]), argv[2]);
1407 if (!(mode & S_IFMT))
1412 verbose = get_verbose(argv[0], argv[3]);
1413 if (verbose == BAD_VERBOSE)
1417 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1418 gettimeofday(&next_time, NULL);
1419 next_time.tv_sec -= verbose;
1421 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1426 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1428 * base_id is 1 so we don't need to worry about it being
1429 * greater than OBIF_MAX_OID
1431 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1432 data.ioc_obdo1.o_mode = mode;
1433 data.ioc_obdo1.o_uid = 0;
1434 data.ioc_obdo1.o_gid = 0;
1435 data.ioc_obdo1.o_projid = 0;
1436 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1437 OBD_MD_FLID | OBD_MD_FLUID |
1438 OBD_MD_FLGID | OBD_MD_FLGROUP |
1441 memset(buf, 0, sizeof(rawbuf));
1442 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1444 fprintf(stderr, "error: %s: invalid ioctl\n",
1445 jt_cmdname(argv[0]));
1448 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1449 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1452 fprintf(stderr, "error: %s: #%d - %s\n",
1453 jt_cmdname(argv[0]), i, strerror(rc = errno));
1456 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1457 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1458 jt_cmdname(argv[0]), i,
1459 (uintmax_t)data.ioc_obdo1.o_valid);
1464 if (be_verbose(verbose, &next_time, i, &next_count, count))
1465 printf("%s: #%d is object id %#jx\n",
1466 jt_cmdname(argv[0]), i,
1467 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1473 int jt_obd_setattr(int argc, char **argv)
1475 struct obd_ioctl_data data;
1476 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1482 memset(&data, 0, sizeof(data));
1483 data.ioc_dev = cur_device;
1487 objid = strtoull(argv[1], &end, 0);
1489 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1490 jt_cmdname(argv[0]), argv[1]);
1494 if (objid > OBIF_MAX_OID) {
1495 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1496 jt_cmdname(argv[0]), argv[1]);
1500 mode = strtoul(argv[2], &end, 0);
1502 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1503 jt_cmdname(argv[0]), argv[2]);
1507 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1508 data.ioc_obdo1.o_mode = S_IFREG | mode;
1509 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1510 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1512 memset(buf, 0, sizeof(rawbuf));
1513 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1515 fprintf(stderr, "error: %s: invalid ioctl\n",
1516 jt_cmdname(argv[0]));
1519 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1521 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1522 strerror(rc = errno));
1527 int jt_obd_test_setattr(int argc, char **argv)
1529 struct obd_ioctl_data data;
1530 struct timeval start, next_time;
1531 __u64 i, count, next_count;
1532 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1538 if (argc < 2 || argc > 4)
1541 memset(&data, 0, sizeof(data));
1542 data.ioc_dev = cur_device;
1543 count = strtoull(argv[1], &end, 0);
1545 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1546 jt_cmdname(argv[0]), argv[1]);
1551 verbose = get_verbose(argv[0], argv[2]);
1552 if (verbose == BAD_VERBOSE)
1557 if (argv[3][0] == 't') {
1558 objid = strtoull(argv[3] + 1, &end, 0);
1560 objid += thread - 1;
1562 objid = strtoull(argv[3], &end, 0);
1565 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1566 jt_cmdname(argv[0]), argv[3]);
1571 gettimeofday(&start, NULL);
1572 next_time.tv_sec = start.tv_sec - verbose;
1573 next_time.tv_usec = start.tv_usec;
1575 printf("%s: setting %jd attrs (objid %#jx): %s",
1576 jt_cmdname(argv[0]), (uintmax_t)count,
1577 (uintmax_t)objid, ctime(&start.tv_sec));
1579 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1584 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1585 if (objid > OBIF_MAX_OID) {
1586 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1587 jt_cmdname(argv[0]), (unsigned long long)objid);
1591 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1592 data.ioc_obdo1.o_mode = S_IFREG;
1593 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1595 memset(buf, 0, sizeof(rawbuf));
1596 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1598 fprintf(stderr, "error: %s: invalid ioctl\n",
1599 jt_cmdname(argv[0]));
1602 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1605 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1606 jt_cmdname(argv[0]), (uintmax_t)i,
1607 errno, strerror(rc = errno));
1610 if (be_verbose(verbose, &next_time, i, &next_count, count))
1611 printf("%s: set attr #%jd\n",
1612 jt_cmdname(argv[0]), (uintmax_t)i);
1619 gettimeofday(&end, NULL);
1621 diff = difftime(&end, &start);
1625 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1626 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1627 i / diff, ctime(&end.tv_sec));
1632 int jt_obd_destroy(int argc, char **argv)
1634 struct obd_ioctl_data data;
1635 struct timeval next_time;
1636 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1637 __u64 count = 1, next_count;
1643 memset(&data, 0, sizeof(data));
1644 data.ioc_dev = cur_device;
1645 if (argc < 2 || argc > 4)
1649 id = strtoull(argv[1], &end, 0);
1650 if (*end || id == 0 || errno != 0) {
1651 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1652 jt_cmdname(argv[0]), argv[1]);
1656 count = strtoull(argv[2], &end, 0);
1659 "error: %s: invalid iteration count '%s'\n",
1660 jt_cmdname(argv[0]), argv[2]);
1666 verbose = get_verbose(argv[0], argv[3]);
1667 if (verbose == BAD_VERBOSE)
1671 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1672 gettimeofday(&next_time, NULL);
1673 next_time.tv_sec -= verbose;
1675 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1680 for (i = 1, next_count = verbose; i <= count && shmem_running();
1682 if (id > OBIF_MAX_OID) {
1683 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1684 jt_cmdname(argv[0]), (unsigned long long)id);
1688 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1689 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1690 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1692 memset(buf, 0, sizeof(rawbuf));
1693 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1695 fprintf(stderr, "error: %s: invalid ioctl\n",
1696 jt_cmdname(argv[0]));
1699 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1700 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1703 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1704 jt_cmdname(argv[0]), (uintmax_t)id,
1705 strerror(rc = errno));
1709 if (be_verbose(verbose, &next_time, i, &next_count, count))
1710 printf("%s: #%d is object id %#jx\n",
1711 jt_cmdname(argv[0]), i, (uintmax_t)id);
1717 static int jt_str_to_ost_id(const char *str, struct ost_id *oi)
1722 oid = strtoull(str, &end, 0);
1724 /* If str is a single number then assume old echo
1726 if (oid > OBIF_MAX_OID)
1729 ostid_set_seq_echo(oi);
1730 oi->oi_fid.f_oid = oid;
1734 return llapi_fid_parse(str, &oi->oi_fid, NULL);
1737 int jt_obd_getattr(int argc, char **argv)
1739 struct obd_ioctl_data data;
1741 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1747 memset(&data, 0, sizeof(data));
1748 data.ioc_dev = cur_device;
1749 oa = &data.ioc_obdo1;
1751 rc = jt_str_to_ost_id(argv[1], &oa->o_oi);
1753 fprintf(stderr, "error: %s: invalid objid of FID '%s'\n",
1754 jt_cmdname(argv[0]), argv[1]);
1758 oa->o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
1760 memset(buf, 0, sizeof(rawbuf));
1761 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1763 fprintf(stderr, "error: %s: invalid ioctl\n",
1764 jt_cmdname(argv[0]));
1767 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1768 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1770 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1771 strerror(rc = errno));
1775 #define OP4(bits, name, format, value) \
1777 if ((oa->o_valid & (bits)) == (bits)) \
1778 printf("%s: "format"\n", (name), value); \
1781 #define OPM(bits, member, format) \
1782 OP4(bits, #member, format, (uintmax_t)(oa->o_ ## member))
1784 #define OPO(bits, member) OPM(bits, member, "%#jo")
1785 #define OPU(bits, member) OPM(bits, member, "%ju")
1786 #define OPX(bits, member) OPM(bits, member, "%#jx")
1789 OPX(OBD_MD_FLID | OBD_MD_FLGROUP, oi.oi.oi_id);
1790 OPX(OBD_MD_FLID | OBD_MD_FLGROUP, oi.oi.oi_seq);
1791 OP4(OBD_MD_FLID | OBD_MD_FLGROUP, "oi.oi_fid", DFID, PFID(&oa->o_oi.oi_fid));
1792 OPU(OBD_MD_FLATIME, atime);
1793 OPU(OBD_MD_FLMTIME, mtime);
1794 OPU(OBD_MD_FLCTIME, ctime);
1795 OPU(OBD_MD_FLSIZE, size);
1796 OPU(OBD_MD_FLBLOCKS, blocks);
1797 OPU(OBD_MD_FLBLKSZ, blksize);
1798 OPO(OBD_MD_FLMODE | OBD_MD_FLTYPE, mode);
1799 OPU(OBD_MD_FLUID, uid);
1800 OPU(OBD_MD_FLGID, gid);
1801 OPU(OBD_MD_FLFLAGS, flags);
1802 OPU(OBD_MD_FLNLINK, nlink);
1803 OPX(OBD_MD_FLPARENT | OBD_MD_FLFID, parent_seq);
1804 OPX(OBD_MD_FLPARENT | OBD_MD_FLFID, parent_oid);
1805 OPX(OBD_MD_FLPARENT | OBD_MD_FLFID, parent_ver);
1806 OPU(OBD_MD_LAYOUT_VERSION, layout_version);
1807 OPU(OBD_MD_FLGRANT, grant);
1808 OPU(OBD_MD_FLPROJID, projid);
1809 OPU(OBD_MD_FLDATAVERSION, data_version);
1819 int jt_obd_test_getattr(int argc, char **argv)
1821 struct obd_ioctl_data data;
1822 struct timeval start, next_time;
1823 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1824 __u64 i, count, next_count;
1830 if (argc < 2 || argc > 4)
1833 memset(&data, 0, sizeof(data));
1834 data.ioc_dev = cur_device;
1835 count = strtoull(argv[1], &end, 0);
1837 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1838 jt_cmdname(argv[0]), argv[1]);
1843 verbose = get_verbose(argv[0], argv[2]);
1844 if (verbose == BAD_VERBOSE)
1849 if (argv[3][0] == 't') {
1850 objid = strtoull(argv[3] + 1, &end, 0);
1852 objid += thread - 1;
1854 objid = strtoull(argv[3], &end, 0);
1857 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1858 jt_cmdname(argv[0]), argv[3]);
1863 gettimeofday(&start, NULL);
1864 next_time.tv_sec = start.tv_sec - verbose;
1865 next_time.tv_usec = start.tv_usec;
1867 printf("%s: getting %jd attrs (objid %#jx): %s",
1868 jt_cmdname(argv[0]), (uintmax_t)count,
1869 (uintmax_t)objid, ctime(&start.tv_sec));
1871 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1876 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1877 if (objid > OBIF_MAX_OID) {
1878 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1879 jt_cmdname(argv[0]), (unsigned long long)objid);
1883 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1884 data.ioc_obdo1.o_mode = S_IFREG;
1885 data.ioc_obdo1.o_valid = 0xffffffff;
1886 memset(buf, 0, sizeof(rawbuf));
1887 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1889 fprintf(stderr, "error: %s: invalid ioctl\n",
1890 jt_cmdname(argv[0]));
1893 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1896 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1897 jt_cmdname(argv[0]), (uintmax_t)i,
1898 errno, strerror(rc = errno));
1901 if (be_verbose(verbose, &next_time, i, &next_count, count))
1902 printf("%s: got attr #%jd\n",
1903 jt_cmdname(argv[0]), (uintmax_t)i);
1910 gettimeofday(&end, NULL);
1912 diff = difftime(&end, &start);
1916 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1917 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1918 i / diff, ctime(&end.tv_sec));
1925 * test_brw <cnt> count
1926 * <r|w[r(repeat)x(noverify)]> mode
1927 * <q|v|#(print interval)> verbosity
1928 * <npages[+offset]> blocksize
1929 * <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1932 int jt_obd_test_brw(int argc, char **argv)
1934 struct obd_ioctl_data data;
1935 struct timeval start, next_time;
1936 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1937 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1938 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1939 int offset_pages = 0;
1941 int repeat_offset = 0;
1942 unsigned long long ull;
1943 int nthr_per_obj = 0;
1948 if (argc < 2 || argc > 7) {
1949 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1950 jt_cmdname(argv[0]), argc);
1954 count = strtoull(argv[1], &end, 0);
1956 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1957 jt_cmdname(argv[0]), argv[1]);
1962 if (argv[2][0] == 'w' || argv[2][0] == '1')
1964 /* else it's a read */
1966 if (argv[2][0] != 0)
1967 for (i = 1; argv[2][i] != 0; i++)
1968 switch (argv[2][i]) {
1979 "Can't parse cmd '%s'\n",
1986 verbose = get_verbose(argv[0], argv[3]);
1987 if (verbose == BAD_VERBOSE)
1992 pages = strtoul(argv[4], &end, 0);
1995 offset_pages = strtoul(end + 1, &end, 0);
1997 if (*end != 0 || offset_pages < 0 || offset_pages >= pages) {
1998 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1999 jt_cmdname(argv[0]), argv[4]);
2005 if (thread && (n = strtol(argv[5], &end, 0)) > 0 &&
2006 *end == 't' && (ull = strtoull(end + 1, &end, 0)) > 0 &&
2010 } else if (thread && argv[5][0] == 't') {
2012 objid = strtoull(argv[5] + 1, &end, 0);
2015 objid = strtoull(argv[5], &end, 0);
2018 fprintf(stderr, "error: %s: bad objid '%s'\n",
2019 jt_cmdname(argv[0]), argv[5]);
2024 memset(&data, 0, sizeof(data));
2025 data.ioc_dev = cur_device;
2028 * communicate the 'type' of brw test and batching to echo_client.
2029 * don't start. we'd love to refactor this lctl->echo_client
2032 data.ioc_pbuf1 = (void *)1;
2036 switch (argv[6][0]) {
2037 case 'g': /* plug and unplug */
2038 data.ioc_pbuf1 = (void *)2;
2039 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2041 case 'p': /* prep and commit */
2042 data.ioc_pbuf1 = (void *)3;
2043 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2047 "error: %s: batching '%s' needs to specify 'p' or 'g'\n",
2048 jt_cmdname(argv[0]), argv[6]);
2053 fprintf(stderr, "error: %s: bad batching '%s'\n",
2054 jt_cmdname(argv[0]), argv[6]);
2057 data.ioc_plen1 *= getpagesize();
2060 len = pages * getpagesize();
2061 thr_offset = offset_pages * getpagesize();
2071 if (nthr_per_obj != 0) {
2072 /* threads interleave */
2073 obj_idx = (thread - 1) / nthr_per_obj;
2075 stride *= nthr_per_obj;
2076 if ((thread - 1) % nthr_per_obj == 0) {
2077 shared_data->body.offsets[obj_idx] =
2078 stride + thr_offset;
2080 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2082 /* threads disjoint */
2083 thr_offset += (thread - 1) * len;
2086 shmem_start_time_locked();
2091 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2092 if (objid > OBIF_MAX_OID) {
2093 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2094 jt_cmdname(argv[0]), (unsigned long long)objid);
2098 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2099 data.ioc_obdo1.o_mode = S_IFREG;
2100 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2101 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2102 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2103 data.ioc_count = len;
2104 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2106 gettimeofday(&start, NULL);
2107 next_time.tv_sec = start.tv_sec - verbose;
2108 next_time.tv_usec = start.tv_usec;
2111 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2112 jt_cmdname(argv[0]), write ? "writing" : "reading",
2113 (uintmax_t)count, pages, (uintmax_t)objid,
2114 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2116 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2117 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2118 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS | OBD_MD_FLGRANT);
2119 memset(buf, 0, sizeof(rawbuf));
2120 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2122 fprintf(stderr, "error: %s: invalid ioctl\n",
2123 jt_cmdname(argv[0]));
2126 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2129 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2130 jt_cmdname(argv[0]), i, strerror(rc = errno),
2131 write ? "write" : "read");
2133 } else if (be_verbose(verbose, &next_time, i,
2134 &next_count, count)) {
2136 printf("%s: %s number %d @ %jd:%ju for %d\n",
2137 jt_cmdname(argv[0]), write ? "write" : "read", i,
2138 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2139 (uintmax_t)data.ioc_offset,
2140 (int)(pages * getpagesize()));
2144 if (!repeat_offset) {
2146 if (stride == len) {
2147 data.ioc_offset += stride;
2148 } else if (i < count) {
2151 shared_data->body.offsets[obj_idx];
2152 shared_data->body.offsets[obj_idx] += len;
2156 data.ioc_offset += len;
2157 obj_idx = 0; /* avoids an unused var warning */
2166 gettimeofday(&end, NULL);
2168 diff = difftime(&end, &start);
2172 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2173 jt_cmdname(argv[0]), write ? "wrote" : "read",
2175 ((double)i * pages * getpagesize()) /
2176 (diff * 1048576.0), ctime(&end.tv_sec));
2182 shmem_end_time_locked();
2189 static int do_activate(int argc, char **argv, int flag)
2191 struct obd_ioctl_data data;
2192 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2195 memset(&data, 0, sizeof(data));
2196 data.ioc_dev = cur_device;
2200 /* reuse offset for 'active' */
2201 data.ioc_offset = flag;
2203 memset(buf, 0, sizeof(rawbuf));
2204 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2206 fprintf(stderr, "error: %s: invalid ioctl\n",
2207 jt_cmdname(argv[0]));
2210 rc = llapi_ioctl_dev(OBD_DEV_ID, OBD_IOC_SET_ACTIVE, buf);
2212 fprintf(stderr, "error: %s: failed: %s\n",
2213 jt_cmdname(argv[0]), strerror(rc = errno));
2219 * Replace nids for given device.
2220 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2221 * Command should be started on MGS server.
2222 * Only MGS server should be started (command execution
2223 * returns error in another cases). Command mount
2224 * -t lustre <MDT partition> -o nosvc <mount point>
2225 * can be used for that.
2227 * llogs for MDTs and clients are processed. All
2228 * records copied as is except add_uuid and setup. This records
2229 * are skipped and recorded with new nids and uuid.
2231 * \see mgs_replace_nids
2232 * \see mgs_replace_log
2233 * \see mgs_replace_nids_handler
2235 int jt_replace_nids(int argc, char **argv)
2238 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2239 struct obd_ioctl_data data;
2241 memset(&data, 0, sizeof(data));
2242 data.ioc_dev = get_mgs_device();
2246 data.ioc_inllen1 = strlen(argv[1]) + 1;
2247 data.ioc_inlbuf1 = argv[1];
2249 data.ioc_inllen2 = strlen(argv[2]) + 1;
2250 data.ioc_inlbuf2 = argv[2];
2251 memset(buf, 0, sizeof(rawbuf));
2252 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2254 fprintf(stderr, "error: %s: invalid ioctl\n",
2255 jt_cmdname(argv[0]));
2259 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2261 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2262 strerror(rc = errno));
2268 int jt_obd_deactivate(int argc, char **argv)
2270 return do_activate(argc, argv, 0);
2273 int jt_obd_activate(int argc, char **argv)
2275 return do_activate(argc, argv, 1);
2278 int jt_obd_recover(int argc, char **argv)
2280 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2281 struct obd_ioctl_data data;
2284 memset(&data, 0, sizeof(data));
2285 data.ioc_dev = cur_device;
2290 data.ioc_inllen1 = strlen(argv[1]) + 1;
2291 data.ioc_inlbuf1 = argv[1];
2294 memset(buf, 0, sizeof(rawbuf));
2295 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2297 fprintf(stderr, "error: %s: invalid ioctl\n",
2298 jt_cmdname(argv[0]));
2301 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2303 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2304 strerror(rc = errno));
2310 int jt_obd_mdc_lookup(int argc, char **argv)
2312 struct obd_ioctl_data data;
2313 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2314 char *parent, *child;
2315 int rc, fd, verbose = 1;
2317 if (argc < 3 || argc > 4)
2323 verbose = get_verbose(argv[0], argv[3]);
2325 memset(&data, 0, sizeof(data));
2326 data.ioc_dev = cur_device;
2328 data.ioc_inllen1 = strlen(child) + 1;
2329 data.ioc_inlbuf1 = child;
2331 memset(buf, 0, sizeof(rawbuf));
2332 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2334 fprintf(stderr, "error: %s: invalid ioctl\n",
2335 jt_cmdname(argv[0]));
2339 fd = open(parent, O_RDONLY);
2341 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2346 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2348 fprintf(stderr, "error: %s: ioctl error: %s\n",
2349 jt_cmdname(argv[0]), strerror(rc = errno));
2354 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2356 fprintf(stderr, "error: %s: invalid reply\n",
2357 jt_cmdname(argv[0]));
2360 printf("%s: mode %o uid %d gid %d\n",
2361 child, data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2362 data.ioc_obdo1.o_gid);
2368 #ifdef HAVE_SERVER_SUPPORT
2370 * Clear config logs for given device or filesystem.
2371 * lctl clear_conf <devicename|fsname>
2372 * Command has to be run on MGS node having MGS device mounted with -o
2375 * Configuration logs for filesystem or one particular log is
2376 * processed. New log is created, original log is read, its records
2377 * marked SKIP do not get copied to new log. Others are copied as-is.
2378 * Original file is renamed to log.${time}.bak.
2380 * \see mgs_clear_configs
2381 * \see mgs_replace_log
2382 * \see mgs_clear_config_handler
2384 int jt_lcfg_clear(int argc, char **argv)
2387 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2388 struct obd_ioctl_data data;
2390 memset(&data, 0, sizeof(data));
2391 data.ioc_dev = get_mgs_device();
2395 data.ioc_inllen1 = strlen(argv[1]) + 1;
2396 data.ioc_inlbuf1 = argv[1];
2398 memset(buf, 0, sizeof(rawbuf));
2399 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2401 fprintf(stderr, "error: %s: invalid ioctl\n",
2402 jt_cmdname(argv[0]));
2406 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2408 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2409 strerror(rc = errno));
2415 int jt_lcfg_fork(int argc, char **argv)
2417 struct obd_ioctl_data data;
2418 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2424 memset(&data, 0, sizeof(data));
2425 data.ioc_dev = get_mgs_device();
2426 data.ioc_inllen1 = strlen(argv[1]) + 1;
2427 data.ioc_inlbuf1 = argv[1];
2428 data.ioc_inllen2 = strlen(argv[2]) + 1;
2429 data.ioc_inlbuf2 = argv[2];
2431 memset(buf, 0, sizeof(rawbuf));
2432 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2434 fprintf(stderr, "error: %s: invalid ioctl\n",
2435 jt_cmdname(argv[0]));
2439 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2441 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2442 jt_cmdname(argv[0]), strerror(errno));
2447 int jt_lcfg_erase(int argc, char **argv)
2449 struct obd_ioctl_data data;
2450 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2454 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2455 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2457 } else if (argc != 2) {
2461 memset(&data, 0, sizeof(data));
2462 data.ioc_dev = get_mgs_device();
2463 data.ioc_inllen1 = strlen(argv[1]) + 1;
2464 data.ioc_inlbuf1 = argv[1];
2466 memset(buf, 0, sizeof(rawbuf));
2467 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2469 fprintf(stderr, "error: %s: invalid ioctl\n",
2470 jt_cmdname(argv[0]));
2474 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2476 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2477 jt_cmdname(argv[0]), strerror(errno));
2481 #else /* !HAVE_SERVER_SUPPORT */
2482 int jt_lcfg_clear(int argc, char **argv)
2487 fprintf(stderr, "error: %s: invalid ioctl\n",
2488 jt_cmdname(argv[0]));
2492 int jt_lcfg_fork(int argc, char **argv)
2497 fprintf(stderr, "error: %s: invalid ioctl\n",
2498 jt_cmdname(argv[0]));
2502 int jt_lcfg_erase(int argc, char **argv)
2507 fprintf(stderr, "error: %s: invalid ioctl\n",
2508 jt_cmdname(argv[0]));
2511 #endif /* HAVE_SERVER_SUPPORT */
2513 enum llog_default_dev_op {
2514 LLOG_DFLT_MGS_SET = 0,
2518 static int llog_default_device(enum llog_default_dev_op op)
2521 static int dflt_dev = -1;
2523 if (op == LLOG_DFLT_MGS_SET && (cur_device == -1)) {
2524 char mgs[] = "$MGS";
2526 rc = do_device("llog_default_device", mgs);
2527 dflt_dev = cur_device;
2529 } else if (op == LLOG_DFLT_DEV_RESET && (dflt_dev != -1)) {
2530 do_disconnect(NULL, 1);
2537 static int llog_catlist_next(int index, char *buf, size_t buflen)
2539 struct obd_ioctl_data data;
2542 memset(&data, 0, sizeof(data));
2543 data.ioc_dev = cur_device;
2544 data.ioc_inllen1 = buflen - __ALIGN_KERNEL(sizeof(data), 8);
2545 data.ioc_count = index;
2546 memset(buf, 0, buflen);
2547 rc = llapi_ioctl_pack(&data, &buf, buflen);
2549 fprintf(stderr, "error: invalid llapi_ioctl_pack: %s\n",
2553 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2555 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2559 return ((struct obd_ioctl_data *)buf)->ioc_count;
2562 int jt_llog_catlist(int argc, char **argv)
2564 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2571 if (llog_default_device(LLOG_DFLT_MGS_SET))
2572 return CMD_INCOMPLETE;
2575 start = llog_catlist_next(start, rawbuf, sizeof(rawbuf));
2578 tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2579 if (strlen(tmp) > 0)
2580 fprintf(stdout, "%s", tmp);
2585 llog_default_device(LLOG_DFLT_DEV_RESET);
2590 int jt_llog_info(int argc, char **argv)
2592 const struct option long_opts[] = {
2593 /* Allow optional "--catalog" for compatibility with llog commands. */
2594 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2595 { .val = 'h', .name = "help", .has_arg = no_argument },
2597 struct obd_ioctl_data data = { 0 };
2598 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2599 char *cmd = argv[0];
2600 char *catalog = NULL;
2603 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2615 /* support "logname" positional parameter */
2619 "%s: catalog is set, unknown argument '%s'\n",
2624 } else if (!catalog || argc > 1) {
2628 /* Manage default device */
2629 if (llog_default_device(LLOG_DFLT_MGS_SET))
2630 return CMD_INCOMPLETE;
2632 data.ioc_dev = cur_device;
2633 data.ioc_inllen1 = strlen(catalog) + 1;
2634 data.ioc_inlbuf1 = catalog;
2635 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2636 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2637 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2639 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2640 jt_cmdname(cmd), catalog, strerror(-rc));
2644 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2646 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2648 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2649 jt_cmdname(cmd), strerror(errno));
2652 llog_default_device(LLOG_DFLT_DEV_RESET);
2657 int jt_llog_print_cb(const char *record, void *private)
2659 printf("%s\n", record);
2665 llog_process_records(int (record_cb)(const char *record, void *private),
2666 const char *record, void *private, bool reverse)
2674 ptr = strchr(record, '\n');
2677 rc = record_cb(record, private);
2682 } while (ptr && *(ptr + 1));
2684 tmp = (char *)record;
2686 ptr = strrchr(record, '\n');
2691 while ((ptr = strrchr(record, '\n'))) {
2694 rc = record_cb(tmp, private);
2698 rc = record_cb(record, private);
2707 * Iterate over llog records, typically YAML-formatted configuration logs
2709 * \param logname[in] name of llog file or FID
2710 * \param start[in] first record to process
2711 * \param end[in] last record to process (inclusive)
2712 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2713 * \param private[in,out] private data passed to the \a record_cb function
2714 * \param reverse[in] print the llog records from the beginning or the end
2716 * \retval 0 on success
2717 * others handled by the caller
2719 int jt_llog_print_iter(char *logname, long start, long end,
2720 int (record_cb)(const char *record, void *private),
2721 void *private, bool reverse, bool raw)
2723 struct obd_ioctl_data data = { 0 };
2724 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2725 char startbuf[16], endbuf[16];
2726 static long inc = sizeof(rawbuf) / 128;
2730 /* default end of indexes is max indexes in a llog bitmap */
2732 end = LLOG_MIN_CHUNK_SIZE * 8 - 1;
2734 data.ioc_dev = cur_device;
2735 data.ioc_inlbuf1 = logname;
2736 data.ioc_inllen1 = strlen(logname) + 1;
2739 * Estimate about 128 characters per configuration record. Not all
2740 * records will be printed in any case, so they should easily fit. If
2741 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2743 * We don't want to request records from the kernel one-at-a-time, as
2744 * it restarts the config llog iteration from the beginning, so we
2745 * fetch multiple records from the kernel per call and split locally.
2747 for (rec = start; rec < end; rec += inc) {
2748 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2749 __u32 *is_llog_eof = &((struct obd_ioctl_data *)buf)->ioc_u32_2;
2752 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2753 snprintf(endbuf, sizeof(endbuf), "%lu",
2754 end < rec + inc - 1 ? end : rec + inc - 1);
2756 data.ioc_u32_1 = raw ? 1 : 0;
2757 /* start and end record numbers are passed as ASCII digits */
2758 data.ioc_inlbuf2 = startbuf;
2759 data.ioc_inllen2 = strlen(startbuf) + 1;
2760 data.ioc_inlbuf3 = endbuf;
2761 data.ioc_inllen3 = strlen(endbuf) + 1;
2763 data.ioc_inllen4 = sizeof(rawbuf) -
2764 __ALIGN_KERNEL(sizeof(data), 8) -
2765 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2766 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2767 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2768 memset(buf, 0, sizeof(rawbuf));
2769 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2771 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2775 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2776 if (rc == -EOVERFLOW && inc > 2) {
2781 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2782 logname, strerror(errno));
2787 /* record was not modified -> all indexes are skipped */
2788 if (strcmp(record, logname) != 0)
2789 rc = llog_process_records(record_cb, record, private,
2794 /* end of llog file ? */
2803 static int llog_parse_catalog_options(int *argc, char ***argv, char **catalog,
2804 long *start, long *end, int *raw)
2806 const struct option long_opts[] = {
2807 /* the --catalog option is not required, just for consistency */
2808 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2809 { .val = 'e', .name = "end", .has_arg = required_argument },
2810 { .val = 'h', .name = "help", .has_arg = no_argument },
2811 { .val = 'r', .name = "raw", .has_arg = no_argument },
2812 { .val = 's', .name = "start", .has_arg = required_argument },
2814 char *cmd = (*argv)[0];
2818 if (!catalog || !start || !end)
2821 /* now process command line arguments*/
2822 while ((c = getopt_long(*argc, *argv, "c:e:hrs:",
2823 long_opts, NULL)) != -1) {
2829 *end = strtol(optarg, &endp, 0);
2830 if (*endp != '\0') {
2831 fprintf(stderr, "%s: bad end value '%s'\n",
2842 *start = strtol(optarg, &endp, 0);
2843 if (*endp != '\0') {
2844 fprintf(stderr, "%s: bad start value '%s'\n",
2858 * support old optional positional parameters only if they were
2859 * not already specified with named arguments: logname [start [end]]
2864 "%s: logname is set, unknown argument '%s'\n",
2868 *catalog = (*argv)[0];
2873 if (*catalog == NULL) {
2874 fprintf(stderr, "%s: no logname specified\n", cmd);
2881 "%s: --start is set, unknown argument '%s'\n",
2886 *start = strtol((*argv)[0], &endp, 0);
2887 if (*endp != '\0') {
2888 fprintf(stderr, "%s: bad start value '%s'\n",
2898 "%s: --end is set, unknown argument '%s'\n",
2903 *end = strtol((*argv)[0], &endp, 0);
2904 if (*endp != '\0') {
2905 fprintf(stderr, "%s: bad end value '%s'\n",
2913 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2917 if (*end != -1 && *end < *start) {
2918 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2926 int jt_llog_print(int argc, char **argv)
2928 char *catalog = NULL;
2929 long start = 1, end = -1;
2933 rc = llog_parse_catalog_options(&argc, &argv, &catalog, &start, &end,
2938 if (llog_default_device(LLOG_DFLT_MGS_SET))
2939 return CMD_INCOMPLETE;
2941 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2942 NULL, false, !!raw);
2944 llog_default_device(LLOG_DFLT_DEV_RESET);
2950 * Parse catalog, log ID, and optionally a log index with either optional
2951 * arguments or positional arguments. Only the initial catalog argument
2952 * may be positional with other optional arguments.
2954 * The positional arguments option should eventually be phased out.
2956 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2957 struct obd_ioctl_data *data)
2959 const struct option long_opts[] = {
2960 /* the --catalog option is not required, just for consistency */
2961 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2962 { .val = 'h', .name = "help", .has_arg = no_argument },
2963 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2964 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2969 if (!data || *argc <= 1)
2972 data->ioc_dev = cur_device;
2974 /* now process command line arguments*/
2975 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2978 data->ioc_inllen1 = strlen(optarg) + 1;
2979 data->ioc_inlbuf1 = optarg;
2982 data->ioc_inllen3 = strlen(optarg) + 1;
2983 data->ioc_inlbuf3 = optarg;
2985 case 'l': /* The log_id option isn't currently needed for
2986 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2987 * but we may as well keep it for now.
2989 data->ioc_inllen2 = strlen(optarg) + 1;
2990 data->ioc_inlbuf2 = optarg;
3001 /* Allow catalog to be specified as first option without --catalog */
3002 if (!data->ioc_inlbuf1 && *argc > 0) {
3003 data->ioc_inlbuf1 = (*argv)[0];
3004 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3012 int jt_llog_cancel(int argc, char **argv)
3014 struct obd_ioctl_data data = { 0 };
3015 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3016 char *cmd = argv[0];
3019 /* Manage default device */
3020 if (llog_default_device(LLOG_DFLT_MGS_SET))
3021 return CMD_INCOMPLETE;
3023 /* Parse catalog file (in inlbuf1) and named parameters */
3024 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", &data);
3027 * Handle old positional parameters if not using named parameters,
3028 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3029 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3030 * config log cancel), and shows why I hate positional parameters.
3033 data.ioc_inllen3 = strlen(argv[0]) + 1;
3034 data.ioc_inlbuf3 = argv[0];
3035 } else if (argc == 2) {
3036 data.ioc_inllen2 = strlen(argv[0]) + 1;
3037 data.ioc_inlbuf2 = argv[0];
3038 data.ioc_inllen3 = strlen(argv[1]) + 1;
3039 data.ioc_inlbuf3 = argv[1];
3042 if (!data.ioc_inlbuf1 || !data.ioc_inlbuf3) {
3043 /* missing mandatory parameters */
3048 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3050 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3051 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3055 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3057 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3058 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3062 llog_default_device(LLOG_DFLT_DEV_RESET);
3066 int jt_llog_check(int argc, char **argv)
3068 struct obd_ioctl_data data = { 0 };
3069 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3070 char *catalog = NULL;
3071 char startbuf[16], endbuf[16];
3072 long start = 1, end = -1;
3073 char *cmd = argv[0];
3076 rc = llog_parse_catalog_options(&argc, &argv, &catalog, &start,
3081 if (llog_default_device(LLOG_DFLT_MGS_SET))
3082 return CMD_INCOMPLETE;
3087 data.ioc_dev = cur_device;
3088 data.ioc_inllen1 = strlen(catalog) + 1;
3089 data.ioc_inlbuf1 = catalog;
3091 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3092 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3093 /* start and end record numbers are passed as ASCII digits */
3094 data.ioc_inllen2 = strlen(startbuf) + 1;
3095 data.ioc_inlbuf2 = startbuf;
3096 data.ioc_inllen3 = strlen(endbuf) + 1;
3097 data.ioc_inlbuf3 = endbuf;
3099 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3100 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3101 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3102 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3103 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3105 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3106 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3110 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3112 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3114 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3115 jt_cmdname(cmd), strerror(errno));
3117 llog_default_device(LLOG_DFLT_DEV_RESET);
3121 int jt_llog_remove(int argc, char **argv)
3123 struct obd_ioctl_data data = { 0 };
3124 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3125 char *cmd = argv[0];
3128 if (llog_default_device(LLOG_DFLT_MGS_SET))
3129 return CMD_INCOMPLETE;
3131 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", &data);
3136 if (data.ioc_inlbuf2) {
3138 "%s: --log_id is set, unknown argument '%s'\n",
3139 jt_cmdname(cmd), argv[0]);
3144 data.ioc_inllen2 = strlen(argv[0]) + 1;
3145 data.ioc_inlbuf2 = argv[0];
3148 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3150 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3151 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3155 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3157 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3158 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3162 llog_default_device(LLOG_DFLT_DEV_RESET);
3166 static void signal_server(int sig)
3168 if (sig == SIGINT) {
3169 do_disconnect("sigint", 1);
3172 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3177 int obd_initialize(int argc, char **argv)
3179 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3184 void obd_finalize(int argc, char **argv)
3186 struct sigaction sigact;
3188 /* sigact initialization */
3189 sigact.sa_handler = signal_server;
3190 sigfillset(&sigact.sa_mask);
3191 sigact.sa_flags = SA_RESTART;
3192 sigaction(SIGINT, &sigact, NULL);
3195 do_disconnect(argv[0], 1);
3199 * Get the index of the last llog record
3201 * logid: [0x3:0xa:0x0]:0
3206 * \param logname[in] pointer to config log name
3208 * \retval > 0 on success
3211 static long llog_last_index(char *logname)
3213 struct obd_ioctl_data data = { 0 };
3214 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3218 data.ioc_dev = cur_device;
3219 data.ioc_inllen1 = strlen(logname) + 1;
3220 data.ioc_inlbuf1 = logname;
3221 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3222 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3223 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3225 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3226 __func__, logname, strerror(-rc));
3230 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3232 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3234 return strtol(last_index + 11, NULL, 10);
3242 static char *get_llog_event_name(__u32 cmd)
3244 #ifdef HAVE_SERVER_SUPPORT
3245 struct lcfg_type_data *data;
3247 data = lcfg_cmd2data(cmd);
3249 return data->ltd_name;
3254 static char *get_event_filter(__u32 cmd)
3257 char *filter = NULL;
3260 event_name = get_llog_event_name(cmd);
3262 /* 9 bytes for "event: , " */
3263 len = 9 + strlen(event_name);
3264 filter = malloc(len + 1);
3267 memset(filter, 0, len + 1);
3268 snprintf(filter, len, "event: %s, ", event_name);
3276 * Callback to search ostname in llog
3277 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3278 * UUID: lustre-clilov_UUID }
3279 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3280 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3281 * - { index: 25, event: add_osc, device: lustre-clilov,
3282 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3284 * \param record[in] pointer to llog record
3285 * \param data[in] pointer to ostname
3287 * \retval 1 if ostname is found
3288 * 0 if ostname is not found
3289 * -ENOENT if ostname is deleted
3291 static int llog_search_ost_cb(const char *record, void *data)
3293 char *ostname = data;
3294 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3295 char *add_osc, *del_osc, *setup, *cleanup;
3297 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3298 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3299 setup = get_event_filter(LCFG_SETUP);
3300 cleanup = get_event_filter(LCFG_CLEANUP);
3301 if (!add_osc || !del_osc || !setup || !cleanup)
3304 if (ostname && ostname[0])
3305 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3307 if (strstr(record, ost_filter)) {
3308 if (strstr(record, add_osc) || strstr(record, setup))
3310 if (strstr(record, del_osc) || strstr(record, cleanup))
3323 * Search ost in llog
3325 * \param logname[in] pointer to config log name
3326 * \param last_index[in] the index of the last llog record
3327 * \param ostname[in] pointer to ost name
3329 * \retval 1 if ostname is found
3330 * 0 if ostname is not found
3332 static int llog_search_ost(char *logname, long last_index, char *ostname)
3334 long start, end, inc = MAX_IOC_BUFLEN / 128;
3337 for (end = last_index; end > 1; end -= inc) {
3338 start = end - inc > 0 ? end - inc : 1;
3339 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3340 ostname, true, false);
3345 return (rc == 1 ? 1 : 0);
3348 struct llog_del_ost_priv {
3356 * Callback to search and delete ostname in llog
3358 * \param record[in] pointer to llog record
3359 * \param data[in] pointer to ostname
3361 * \retval 1 if ostname is found and entry deleted
3362 * 0 if ostname is not found
3365 static int llog_del_ost_cb(const char *record, void *data)
3367 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3368 char log_idxstr[MAX_STRING_SIZE] = {'\0'};
3369 long int log_idx = 0;
3370 struct llog_del_ost_priv *priv = data;
3371 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3372 struct obd_ioctl_data ioc_data = { 0 };
3375 if (priv->ostname && priv->ostname[0])
3376 snprintf(ost_filter, sizeof(ost_filter), " %s", priv->ostname);
3378 if (!strstr(record, ost_filter))
3381 rc = sscanf(record, "- { index: %ld", &log_idx);
3383 fprintf(stderr, "error: record without index:\n%s\n",
3387 snprintf(log_idxstr, sizeof(log_idxstr), "%ld", log_idx);
3389 ioc_data.ioc_dev = cur_device;
3390 ioc_data.ioc_inllen1 = strlen(priv->logname) + 1;
3391 ioc_data.ioc_inlbuf1 = priv->logname;
3392 ioc_data.ioc_inllen3 = strlen(log_idxstr) + 1;
3393 ioc_data.ioc_inlbuf3 = log_idxstr;
3395 rc = llapi_ioctl_pack(&ioc_data, &buf, sizeof(rawbuf));
3397 fprintf(stderr, "ioctl_pack for catalog '%s' failed: %s\n",
3398 ioc_data.ioc_inlbuf1, strerror(-rc));
3403 fprintf(stdout, "[DRY RUN] cancel catalog '%s:%s':\"%s\"\n",
3404 ioc_data.ioc_inlbuf1, ioc_data.ioc_inlbuf3, record);
3406 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3408 fprintf(stderr, "cancel catalog '%s:%s' failed: %s\n",
3409 ioc_data.ioc_inlbuf1, ioc_data.ioc_inlbuf3,
3412 fprintf(stdout, "cancel catalog %s log_idx %ld: done\n",
3413 priv->logname, log_idx);
3421 * Search and delete ost in llog
3423 * \param logname[in] pointer to config log name
3424 * \param last_index[in] the index of the last llog record
3425 * \param ostname[in] pointer to ost name
3426 * \param dryrun[in] dry run?
3428 * \retval 1 if ostname is found and deleted
3429 * 0 if ostname is not found
3431 static int llog_del_ost(char *logname, long last_index, char *ostname,
3434 long start, end, inc = MAX_IOC_BUFLEN / 128;
3436 struct llog_del_ost_priv priv = { logname, ostname, false, dryrun };
3438 for (end = last_index; end > 1; end -= inc) {
3439 start = end - inc > 0 ? end - inc : 1;
3440 rc = jt_llog_print_iter(logname, start, end, llog_del_ost_cb,
3441 &priv, true, false);
3447 fprintf(stdout, "del_ost: cancelled %d catalog entries\n",
3450 fprintf(stdout, "del_ost: no catalog entry deleted\n");
3455 struct llog_pool_data {
3456 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3457 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3458 char lpd_ostname[MAX_OBD_NAME + 1];
3459 enum lcfg_command_type lpd_cmd_type;
3460 bool lpd_pool_exists;
3465 * Called for each formatted line in the config log (within range).
3467 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3468 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3469 * ost: tfs-OST0000_UUID }
3470 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3471 * pool: tmp, ost: tfs-OST0003_UUID }
3472 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3474 * \param record[in] pointer to llog record
3475 * \param data[in] pointer to llog_pool_data
3477 * \retval 1 if pool or OST is found
3478 * 0 if pool or OST is not found
3479 * -ENOENT if pool or OST is removed
3481 static int llog_search_pool_cb(const char *record, void *data)
3483 struct llog_pool_data *lpd = data;
3484 char pool_filter[MAX_STRING_SIZE] = "";
3485 char *new_pool, *del_pool, *add_pool, *rem_pool;
3487 int fs_pool_len = 0, rc = 0;
3489 new_pool = get_event_filter(LCFG_POOL_NEW);
3490 del_pool = get_event_filter(LCFG_POOL_DEL);
3491 add_pool = get_event_filter(LCFG_POOL_ADD);
3492 rem_pool = get_event_filter(LCFG_POOL_REM);
3493 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3498 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3499 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3500 lpd->lpd_fsname, lpd->lpd_poolname);
3502 /* search poolname */
3503 found = strstr(record, pool_filter);
3505 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3506 if (strstr(record, new_pool)) {
3507 lpd->lpd_pool_exists = true;
3511 if (strstr(record, del_pool)) {
3512 lpd->lpd_pool_exists = false;
3517 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3518 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3519 /* In function mgs_pool_cmd(), a pool's pool_new/add
3520 * record will be marked as "SKIP" if its pool_destroy/
3521 * remove record is logged later. That means the "SKIP"
3522 * record won't be printed here and thus lpd_ost_num
3523 * doesn't need to be decreased as well.
3525 if (strstr(record, add_pool))
3527 } else if (lpd->lpd_ostname[0] != '\0') {
3528 if (strstr(record, lpd->lpd_ostname)) {
3529 lpd->lpd_pool_exists = true;
3530 if (strstr(record, add_pool)) {
3531 lpd->lpd_ost_num = 1;
3535 if (strstr(record, rem_pool)) {
3536 lpd->lpd_ost_num = 0;
3556 /* Search pool and its ost in llog
3558 * \param logname[in] pointer to config log name
3559 * \param last_index[in] the index of the last llog record
3560 * \param fsname[in] pointer to filesystem name
3561 * \param poolname[in] pointer pool name
3562 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3563 * \param cmd[in] pool command type
3565 * \retval < 0 on error
3566 * 0 if pool is empty or OST is not found
3567 * 1 if pool is not empty or OST is found
3569 static int llog_search_pool(char *logname, long last_index, char *fsname,
3570 char *poolname, char *ostname,
3571 enum lcfg_command_type cmd)
3573 struct llog_pool_data lpd;
3574 long start, end, inc = MAX_IOC_BUFLEN / 128;
3577 memset(&lpd, 0, sizeof(lpd));
3578 lpd.lpd_cmd_type = cmd;
3579 lpd.lpd_pool_exists = false;
3580 lpd.lpd_ost_num = 0;
3581 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3582 if (poolname && poolname[0])
3583 strncpy(lpd.lpd_poolname, poolname,
3584 sizeof(lpd.lpd_poolname) - 1);
3585 if (ostname && ostname[0])
3586 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3588 for (end = last_index; end > 1; end -= inc) {
3589 start = end - inc > 0 ? end - inc : 1;
3590 rc = jt_llog_print_iter(logname, start, end,
3591 llog_search_pool_cb, &lpd, true, false);
3593 if (rc == 1 && lpd.lpd_pool_exists)
3594 rc = lpd.lpd_ost_num ? 1 : 0;
3595 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3607 static bool combined_mgs_mds(char *fsname)
3612 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3614 cfs_free_param_data(&path);
3616 if (get_mgs_device() > 0 && !rc)
3623 * if pool is NULL, search ostname in target_obd
3624 * if pool is not NULL:
3625 * - if pool not found returns errno < 0
3626 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3627 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3629 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3630 enum lcfg_command_type cmd)
3632 char logname[MAX_OBD_NAME] = {'\0'};
3635 if (fsname && fsname[0] == '\0')
3640 if (combined_mgs_mds(fsname))
3641 return llapi_search_ost(fsname, poolname, ostname);
3643 /* fetch the last_index of llog record */
3644 snprintf(logname, sizeof(logname), "%s-client", fsname);
3645 last_index = llog_last_index(logname);
3649 /* if pool is NULL, search ostname in target_obd */
3650 if (!poolname && ostname)
3651 return llog_search_ost(logname, last_index, ostname);
3653 return llog_search_pool(logname, last_index, fsname, poolname,
3657 static int check_pool_cmd(enum lcfg_command_type cmd, char *fsname,
3658 char *poolname, char *ostname)
3662 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3663 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3664 fprintf(stderr, "Pool %s.%s not found\n",
3670 case LCFG_POOL_NEW: {
3675 fprintf(stderr, "Pool %s.%s already exists\n",
3681 case LCFG_POOL_DEL: {
3687 "Pool %s.%s not empty, please remove all members\n",
3693 case LCFG_POOL_ADD: {
3695 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3696 ostname, fsname, poolname);
3699 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3701 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3707 case LCFG_POOL_REM: {
3709 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3710 ostname, fsname, poolname);
3722 * This check only verifies that the changes have been "pushed out" to
3723 * the client successfully. This involves waiting for a config update,
3724 * and so may fail because of problems in that code or post-command
3725 * network loss. So reporting a warning is appropriate, but not a failure.
3727 static int check_pool_cmd_result(enum lcfg_command_type cmd, char *fsname,
3728 char *poolname, char *ostname)
3734 case LCFG_POOL_NEW: {
3736 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3742 } while ((rc < 0) && (cpt > 0));
3744 fprintf(stderr, "Pool %s.%s created\n",
3749 fprintf(stderr, "Warning, pool %s.%s not found\n", fsname,
3753 case LCFG_POOL_DEL: {
3755 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3761 } while ((rc >= 0) && (cpt > 0));
3763 fprintf(stderr, "Pool %s.%s destroyed\n",
3768 fprintf(stderr, "Warning, pool %s.%s still found\n", fsname,
3772 case LCFG_POOL_ADD: {
3774 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3780 } while ((rc != 1) && (cpt > 0));
3782 fprintf(stderr, "OST %s added to pool %s.%s\n",
3783 ostname, fsname, poolname);
3786 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3787 ostname, fsname, poolname);
3790 case LCFG_POOL_REM: {
3792 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3798 } while ((rc == 1) && (cpt > 0));
3800 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3801 ostname, fsname, poolname);
3804 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3805 ostname, fsname, poolname);
3814 static int check_and_complete_ostname(char *fsname, char *ostname)
3817 char real_ostname[MAX_OBD_NAME + 1];
3820 /* if OST name does not start with fsname, we add it */
3821 /* if not check if the fsname is the right one */
3822 ptr = strchr(ostname, '-');
3824 sprintf(real_ostname, "%s-%s", fsname, ostname);
3825 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3826 fprintf(stderr, "%s does not start with fsname %s\n",
3830 if (strlen(ostname) > sizeof(real_ostname) - 1)
3833 strncpy(real_ostname, ostname, sizeof(real_ostname));
3836 /* real_ostname is fsname-????? */
3837 ptr = real_ostname + strlen(fsname) + 1;
3838 if (strncmp(ptr, "OST", 3) != 0) {
3839 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3843 /* real_ostname is fsname-OST????? */
3845 for (i = 0; i < 4; i++) {
3846 if (!isxdigit(*ptr)) {
3848 "ost's index in %s is not an hexa number\n",
3854 /* real_ostname is fsname-OSTXXXX????? */
3855 /* if OST name does not end with _UUID, we add it */
3857 strcat(real_ostname, "_UUID");
3858 } else if (strcmp(ptr, "_UUID") != 0) {
3860 "ostname %s does not end with _UUID\n", ostname);
3863 /* real_ostname is fsname-OSTXXXX_UUID */
3864 strcpy(ostname, real_ostname);
3868 /* returns 0 or -errno */
3869 static int pool_cmd(enum lcfg_command_type cmd, char *cmdname,
3870 char *fullpoolname, char *fsname, char *poolname,
3874 struct obd_ioctl_data data;
3875 struct lustre_cfg_bufs bufs;
3876 struct lustre_cfg *lcfg;
3877 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3879 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3882 "Can't verify pool command since there is no local MDT or client, proceeding anyhow...\n");
3886 lustre_cfg_bufs_reset(&bufs, NULL);
3887 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3888 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3890 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3892 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3895 lustre_cfg_init(lcfg, cmd, &bufs);
3897 memset(&data, 0, sizeof(data));
3898 rc = data.ioc_dev = get_mgs_device();
3902 data.ioc_type = LUSTRE_CFG_TYPE;
3903 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3904 lcfg->lcfg_buflens);
3905 data.ioc_pbuf1 = (void *)lcfg;
3907 memset(buf, 0, sizeof(rawbuf));
3908 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3910 fprintf(stderr, "error: %s: invalid ioctl\n",
3911 jt_cmdname(cmdname));
3915 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3922 "error: %s: either the pool or file system name is too long (max pool name len is %d and file system name is %d)\n",
3923 jt_cmdname(cmdname), LOV_MAXPOOLNAME, LUSTRE_MAXFSNAME);
3927 "error: %s can contain only alphanumeric characters, underscores, and dashes besides the required '.'\n",
3928 jt_cmdname(cmdname));
3936 int jt_del_ost(int argc, char **argv)
3938 char *fsname = NULL, *ptr, *logname;
3939 char mdtpattern[16], clipattern[16];
3940 char ostname[MAX_OBD_NAME + 1];
3943 int rc, start = 0, dryrun = 0;
3946 static struct option long_opts[] = {
3947 { .val = 'h', .name = "help", .has_arg = no_argument },
3948 { .val = 'n', .name = "dryrun", .has_arg = no_argument },
3949 { .val = 't', .name = "target", .has_arg = required_argument },
3952 while ((c = getopt_long(argc, argv, "hnt:", long_opts, NULL)) != -1) {
3955 fsname = strdup(optarg);
3970 if (llog_default_device(LLOG_DFLT_MGS_SET)) {
3971 rc = CMD_INCOMPLETE;
3975 ptr = strstr(fsname, "-OST");
3982 fprintf(stdout, "del_ost: dry run for target %s\n", fsname);
3985 rc = sscanf(ptr, "OST%04x", &index);
3991 if (strlen(ptr) > sizeof(ostname) - 1) {
3996 snprintf(mdtpattern, sizeof(mdtpattern), "%s-MDT", fsname);
3997 snprintf(clipattern, sizeof(clipattern), "%s-client", fsname);
3998 snprintf(ostname, sizeof(ostname), "%s-%s", fsname, ptr);
4001 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4004 start = llog_catlist_next(start, rawbuf, sizeof(rawbuf));
4007 begin = ((struct obd_ioctl_data *)buf)->ioc_bulk;
4008 if (strlen(begin) == 0)
4011 while ((end = strchr(begin, '\n'))) {
4013 logname = strstr(begin, "config_log: ");
4015 if (logname && (strstr(logname, mdtpattern) ||
4016 strstr(logname, clipattern))) {
4019 fprintf(stdout, "config_log: %s\n", logname);
4021 last_index = llog_last_index(logname);
4022 if (last_index < 0) {
4024 "error with catalog %s: %s\n",
4025 logname, strerror(-last_index));
4029 rc = llog_del_ost(logname, last_index, ostname,
4039 llog_default_device(LLOG_DFLT_DEV_RESET);
4045 #ifdef HAVE_SERVER_SUPPORT
4047 * Format and send the ioctl to the MGS.
4049 * \param cmd IOCTL to send
4050 * \param ret_data void pointer to return anything from
4052 * \param num_args number of arguments to pack into the
4054 * \param argv[] variable number of string arguments
4056 * \retval 0 on success
4058 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
4059 unsigned int ret_size, ...)
4064 struct lustre_cfg_bufs bufs;
4065 struct obd_ioctl_data data;
4066 struct lustre_cfg *lcfg;
4067 char rawbuf[MAX_IOC_BUFLEN];
4071 lustre_cfg_bufs_reset(&bufs, NULL);
4073 va_start(ap, ret_size);
4074 arg = va_arg(ap, char *);
4076 lustre_cfg_bufs_set_string(&bufs, i, arg);
4078 arg = va_arg(ap, char *);
4082 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
4085 lustre_cfg_init(lcfg, cmd, &bufs);
4087 memset(&data, 0, sizeof(data));
4088 rc = data.ioc_dev = get_mgs_device();
4092 data.ioc_type = LUSTRE_CFG_TYPE;
4093 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
4094 lcfg->lcfg_buflens);
4095 data.ioc_pbuf1 = (void *)lcfg;
4097 memset(buf, 0, sizeof(rawbuf));
4098 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4101 "error: invalid ioctl request: %08x errno: %d: %s\n",
4102 cmd, errno, strerror(-rc));
4106 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
4109 "error: invalid ioctl: %08x errno: %d: %s\n",
4110 cmd, errno, strerror(errno));
4115 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4119 if (ret_size > data.ioc_plen1)
4120 ret_size = data.ioc_plen1;
4122 memcpy(ret_data, data.ioc_pbuf1, ret_size);
4131 * activate nodemap functions
4133 * \param argc number of args
4134 * \param argv[] variable string arguments
4136 * argv[0] 1 for activate or 0 for deactivate
4138 * \retval 0 on success
4140 int jt_nodemap_activate(int argc, char **argv)
4144 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
4158 * \param argc number of args
4159 * \param argv[] variable string arguments
4161 * argv[0] nodemap name
4163 * \retval 0 on success
4165 int jt_nodemap_add(int argc, char **argv)
4169 rc = llapi_nodemap_exists(argv[1]);
4171 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
4175 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
4188 * \param argc number of args
4189 * \param argv[] variable string arguments
4191 * argv[0] nodemap name
4193 * \retval 0 on success
4195 int jt_nodemap_del(int argc, char **argv)
4199 rc = llapi_nodemap_exists(argv[1]);
4201 fprintf(stderr, "error: %s not existing nodemap name\n",
4205 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4216 * test a nid for nodemap membership
4218 * \param argc number of args
4219 * \param argv[] variable string arguments
4221 * argv[0] properly formatted nid
4223 * \retval 0 on success
4225 int jt_nodemap_test_nid(int argc, char **argv)
4227 char rawbuf[MAX_IOC_BUFLEN];
4230 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
4231 argv[0], argv[1], NULL);
4233 printf("%s\n", (char *)rawbuf);
4239 * test a nodemap id pair for mapping
4241 * \param argc number of args
4242 * \param argv[[] variable string arguments
4244 * \retval 0 on success
4246 * The argv array should contain the nodemap name, the id
4247 * to checking the mapping on, and the id type (UID or GID)
4250 int jt_nodemap_test_id(int argc, char **argv)
4252 char rawbuf[MAX_IOC_BUFLEN];
4253 char *nidstr = NULL;
4255 char *typestr = NULL;
4259 static struct option long_opts[] = {
4260 { .val = 'i', .name = "id", .has_arg = required_argument },
4261 { .val = 'n', .name = "nid", .has_arg = required_argument },
4262 { .val = 't', .name = "idtype",
4263 .has_arg = required_argument },
4266 while ((c = getopt_long(argc, argv, "n:t:i:",
4267 long_opts, NULL)) != -1) {
4281 if (!nidstr || !typestr || !idstr) {
4283 "usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>\n");
4287 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4288 argv[0], nidstr, typestr, idstr, NULL);
4290 printf("%s\n", (char *)rawbuf);
4298 * \param nodemap_range --range string
4299 * \param nid_range nid range string, min_nid:max_nid
4301 * \retval 0 on success
4303 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4305 char min_nid[LNET_NIDSTR_SIZE + 1];
4306 char max_nid[LNET_NIDSTR_SIZE + 1];
4307 struct list_head nidlist;
4310 INIT_LIST_HEAD(&nidlist);
4312 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4315 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4320 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4325 "error: nodemap_xxx_range: nid range uses currently unsupported features\n");
4326 else if (rc == -ERANGE)
4328 "error: nodemap_xxx_range: nodemap ranges must be contiguous\n");
4333 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4339 * add an nid range to a nodemap
4341 * \param argc number of args
4342 * \param argv[] variable string arguments
4344 * --name nodemap name
4345 * --range properly formatted nid range
4347 * \retval 0 on success, -errno on error
4349 int jt_nodemap_add_range(int argc, char **argv)
4351 char *nodemap_name = NULL;
4352 char *nodemap_range = NULL;
4353 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4357 static struct option long_opts[] = {
4358 { .val = 'n', .name = "name", .has_arg = required_argument },
4359 { .val = 'r', .name = "range", .has_arg = required_argument },
4362 while ((c = getopt_long(argc, argv, "n:r:",
4363 long_opts, NULL)) != -1) {
4366 nodemap_name = optarg;
4369 nodemap_range = optarg;
4374 if (!nodemap_name || !nodemap_range) {
4376 "usage: nodemap_add_range --name <name> --range <range>\n");
4380 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4384 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4385 nodemap_name, nid_range, NULL);
4388 "error: %s: cannot add range '%s' to nodemap '%s': %s\n",
4389 jt_cmdname(argv[0]), nodemap_range, nodemap_name,
4397 * delete an nid range to a nodemap
4399 * \param argc number of args
4400 * \param argv[] variable string arguments
4402 * --name nodemap name
4403 * --range properly formatted nid range
4405 * \retval 0 on success
4407 int jt_nodemap_del_range(int argc, char **argv)
4409 char *nodemap_name = NULL;
4410 char *nodemap_range = NULL;
4411 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4415 static struct option long_opts[] = {
4416 { .val = 'n', .name = "name", .has_arg = required_argument },
4417 { .val = 'r', .name = "range", .has_arg = required_argument },
4420 while ((c = getopt_long(argc, argv, "n:r:",
4421 long_opts, NULL)) != -1) {
4424 nodemap_name = optarg;
4427 nodemap_range = optarg;
4432 if (!nodemap_name || !nodemap_range) {
4434 "usage: nodemap_del_range --name <name> --range <range>\n");
4438 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4443 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4444 nodemap_name, nid_range, NULL);
4448 "error: %s: cannot delete range '%s' to nodemap '%s': rc = %d\n",
4449 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4456 * set a fileset on a nodemap
4458 * \param argc number of args
4459 * \param argv[] variable string arguments
4461 * --name nodemap name
4462 * --fileset fileset name
4464 * \retval 0 on success
4466 int jt_nodemap_set_fileset(int argc, char **argv)
4468 char *nodemap_name = NULL;
4469 char *fileset_name = NULL;
4473 static struct option long_opts[] = {
4474 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4475 { .val = 'n', .name = "name", .has_arg = required_argument },
4478 while ((c = getopt_long(argc, argv, "n:f:",
4479 long_opts, NULL)) != -1) {
4482 nodemap_name = optarg;
4485 fileset_name = optarg;
4490 if (!nodemap_name || !fileset_name) {
4492 "usage: nodemap_set_fileset --name <name> --fileset <fileset>\n");
4496 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4497 nodemap_name, fileset_name, NULL);
4501 "error: %s: cannot set fileset '%s' on nodemap '%s': rc = %d\n",
4502 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4509 * set SELinux policy info on a nodemap
4511 * \param argc number of args
4512 * \param argv[] variable string arguments
4514 * --name nodemap name
4515 * --sepol SELinux policy info
4517 * \retval 0 on success
4519 int jt_nodemap_set_sepol(int argc, char **argv)
4521 char *nodemap_name = NULL;
4526 static struct option long_options[] = {
4529 .has_arg = required_argument,
4534 .has_arg = required_argument,
4542 while ((c = getopt_long(argc, argv, "n:s:",
4543 long_options, NULL)) != -1) {
4546 nodemap_name = optarg;
4554 if (!nodemap_name || !sepol) {
4556 "usage: nodemap_set_sepol --name <name> --sepol <sepol>\n");
4560 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4561 nodemap_name, sepol, NULL);
4565 "error: %s: cannot set sepol '%s' on nodemap '%s': rc = %d\n",
4566 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4573 * modify a nodemap's behavior
4575 * \param argc number of args
4576 * \param argv[] variable string arguments
4578 * --name nodemap name
4579 * --property nodemap property to change
4580 * admin, trusted, squash_uid, squash_gid)
4581 * --value value to set property
4583 * \retval 0 on success
4585 int jt_nodemap_modify(int argc, char **argv)
4589 enum lcfg_command_type cmd = 0;
4590 char *nodemap_name = NULL;
4594 static struct option long_opts[] = {
4595 { .val = 'n', .name = "name", .has_arg = required_argument },
4596 { .val = 'p', .name = "property", .has_arg = required_argument },
4597 { .val = 'v', .name = "value", .has_arg = required_argument },
4600 while ((c = getopt_long(argc, argv, "n:p:v:",
4601 long_opts, NULL)) != -1) {
4604 nodemap_name = optarg;
4615 if (!nodemap_name || !param || !value) {
4617 "usage: nodemap_modify --name <nodemap_name> --property <property_name> --value <value>\n");
4619 "valid properties: admin trusted map_mode squash_uid squash_gid squash_projid deny_unknown audit_mode forbid_encryption readonly_mount rbac\n");
4623 if (strcmp("admin", param) == 0) {
4624 cmd = LCFG_NODEMAP_ADMIN;
4625 } else if (strcmp("trusted", param) == 0) {
4626 cmd = LCFG_NODEMAP_TRUSTED;
4627 } else if (strcmp("deny_unknown", param) == 0) {
4628 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4629 } else if (strcmp("squash_uid", param) == 0) {
4630 cmd = LCFG_NODEMAP_SQUASH_UID;
4631 } else if (strcmp("squash_gid", param) == 0) {
4632 cmd = LCFG_NODEMAP_SQUASH_GID;
4633 } else if (strcmp("squash_projid", param) == 0) {
4634 cmd = LCFG_NODEMAP_SQUASH_PROJID;
4635 } else if (strcmp("map_mode", param) == 0) {
4636 cmd = LCFG_NODEMAP_MAP_MODE;
4637 } else if (strcmp("audit_mode", param) == 0) {
4638 cmd = LCFG_NODEMAP_AUDIT_MODE;
4639 } else if (strcmp("forbid_encryption", param) == 0) {
4640 cmd = LCFG_NODEMAP_FORBID_ENCRYPT;
4641 } else if (strcmp("readonly_mount", param) == 0) {
4642 cmd = LCFG_NODEMAP_READONLY_MOUNT;
4643 } else if (strcmp("rbac", param) == 0) {
4644 cmd = LCFG_NODEMAP_RBAC;
4647 "error: %s: nodemap_modify invalid subcommand: %s\n",
4648 jt_cmdname(argv[0]), param);
4652 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4657 "error: %s: cannot modify nodemap '%s' to param '%s': value '%s': rc = %d\n",
4658 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4664 int jt_nodemap_add_idmap(int argc, char **argv)
4667 enum lcfg_command_type cmd = 0;
4668 char *nodemap_name = NULL;
4670 char *idtype = NULL;
4673 static struct option long_opts[] = {
4674 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4675 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4676 { .val = 'n', .name = "name", .has_arg = required_argument },
4679 while ((c = getopt_long(argc, argv, "n:m:i:",
4680 long_opts, NULL)) != -1) {
4683 nodemap_name = optarg;
4694 if (!nodemap_name || !idmap || !idtype) {
4696 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4701 if (strcmp("uid", idtype) == 0) {
4702 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4703 } else if (strcmp("gid", idtype) == 0) {
4704 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4705 } else if (strcmp("projid", idtype) == 0) {
4706 cmd = LCFG_NODEMAP_ADD_PROJIDMAP;
4709 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4714 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4718 "cannot add %smap '%s' to nodemap '%s': rc = %d\n",
4719 idtype, idmap, nodemap_name, rc);
4725 int jt_nodemap_del_idmap(int argc, char **argv)
4728 enum lcfg_command_type cmd = 0;
4729 char *nodemap_name = NULL;
4731 char *idtype = NULL;
4734 static struct option long_opts[] = {
4735 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4736 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4737 { .val = 'n', .name = "name", .has_arg = required_argument },
4740 while ((c = getopt_long(argc, argv, "n:m:i:",
4741 long_opts, NULL)) != -1) {
4744 nodemap_name = optarg;
4755 if (!nodemap_name || !idmap || !idtype) {
4757 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4762 if (strcmp("uid", idtype) == 0) {
4763 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4764 } else if (strcmp("gid", idtype) == 0) {
4765 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4766 } else if (strcmp("projid", idtype) == 0) {
4767 cmd = LCFG_NODEMAP_DEL_PROJIDMAP;
4770 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4775 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4779 "cannot delete %smap '%s' from nodemap '%s': rc = %d\n",
4780 idtype, idmap, nodemap_name, rc);
4785 #else /* !HAVE_SERVER_SUPPORT */
4786 int jt_nodemap_activate(int argc, char **argv)
4788 fprintf(stderr, "error: %s: invalid ioctl\n",
4789 jt_cmdname(argv[0]));
4793 int jt_nodemap_add(int argc, char **argv)
4795 fprintf(stderr, "error: %s: invalid ioctl\n",
4796 jt_cmdname(argv[0]));
4800 int jt_nodemap_del(int argc, char **argv)
4802 fprintf(stderr, "error: %s: invalid ioctl\n",
4803 jt_cmdname(argv[0]));
4807 int jt_nodemap_modify(int argc, char **argv)
4809 fprintf(stderr, "error: %s: invalid ioctl\n",
4810 jt_cmdname(argv[0]));
4814 int jt_nodemap_add_range(int argc, char **argv)
4816 fprintf(stderr, "error: %s: invalid ioctl\n",
4817 jt_cmdname(argv[0]));
4821 int jt_nodemap_test_nid(int argc, char **argv)
4823 fprintf(stderr, "error: %s: invalid ioctl\n",
4824 jt_cmdname(argv[0]));
4828 int jt_nodemap_del_range(int argc, char **argv)
4830 fprintf(stderr, "error: %s: invalid ioctl\n",
4831 jt_cmdname(argv[0]));
4835 int jt_nodemap_add_idmap(int argc, char **argv)
4837 fprintf(stderr, "error: %s: invalid ioctl\n",
4838 jt_cmdname(argv[0]));
4842 int jt_nodemap_del_idmap(int argc, char **argv)
4844 fprintf(stderr, "error: %s: invalid ioctl\n",
4845 jt_cmdname(argv[0]));
4849 int jt_nodemap_test_id(int argc, char **argv)
4851 fprintf(stderr, "error: %s: invalid ioctl\n",
4852 jt_cmdname(argv[0]));
4856 int jt_nodemap_set_fileset(int argc, char **argv)
4858 fprintf(stderr, "error: %s: invalid ioctl\n",
4859 jt_cmdname(argv[0]));
4863 int jt_nodemap_set_sepol(int argc, char **argv)
4865 fprintf(stderr, "error: %s: invalid ioctl\n",
4866 jt_cmdname(argv[0]));
4870 int jt_nodemap_info(int argc, char **argv)
4872 fprintf(stderr, "error: %s: invalid ioctl\n",
4873 jt_cmdname(argv[0]));
4876 #endif /* HAVE_SERVER_SUPPORT */
4879 * this function tranforms a rule [start-end/step] into an array
4880 * of matching numbers
4881 * supported forms are:
4882 * [start] : just this number
4883 * [start-end] : all numbers from start to end
4884 * [start-end/step] : numbers from start to end with increment of step
4885 * on return, format contains a printf format string which can be used
4886 * to generate all the strings
4888 static int get_array_idx(char *rule, char *format, int **array)
4890 char *start, *end, *ptr;
4891 unsigned int lo, hi, step;
4896 start = strchr(rule, '[');
4897 end = strchr(rule, ']');
4898 if ((!start) || (!end)) {
4899 *array = malloc(sizeof(int));
4902 strcpy(format, rule);
4910 /* put in format the printf format (the rule without the range) */
4911 sprintf(format, "%s%%.4x%s", rule, end);
4916 /* loop on , separator */
4918 /* extract the 3 fields */
4919 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4927 tmp = realloc(*array, array_sz * sizeof(int));
4931 (*array)[array_idx] = lo;
4937 /* do not break to share code with case 3: */
4942 if ((hi < lo) || (step == 0))
4944 array_sz += (hi - lo) / step + 1;
4945 tmp = realloc(*array, array_sz * sizeof(int));
4949 for (i = lo; i <= hi; i += step, array_idx++)
4950 (*array)[array_idx] = i;
4954 ptr = strchr(start, ',');
4968 struct llog_pool_name {
4969 char lpn_name[UUID_MAX];
4970 struct list_head lpn_list;
4973 struct llog_pool_list_data {
4974 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4975 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4977 struct list_head lpld_list_head;
4981 * Callback to list pool information in llog
4982 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4983 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4984 * ost: tfs-OST0000_UUID }
4985 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4986 * pool: tmp, ost: tfs-OST0003_UUID }
4987 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4989 * \param record[in] pointer to llog record
4990 * \param data[in] pointer to struct llog_pool_list_data
4992 * \retval 0 on success
4995 static int llog_poollist_cb(const char *record, void *data)
4997 struct llog_pool_list_data *lpld = data;
4998 char pool_filter[MAX_STRING_SIZE] = "";
4999 char *new_record, *del_record, *del_pool, *found;
5001 int filter_len, rc = 0;
5003 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
5005 if (lpld->lpld_poolname[0] == '\0') {
5006 new_record = get_event_filter(LCFG_POOL_NEW);
5007 del_record = get_event_filter(LCFG_POOL_DEL);
5008 strncpy(type, " pool: ", sizeof(type));
5010 filter_len += snprintf(pool_filter + filter_len,
5011 sizeof(pool_filter) - filter_len,
5012 " pool: %s", lpld->lpld_poolname);
5013 new_record = get_event_filter(LCFG_POOL_ADD);
5014 del_record = get_event_filter(LCFG_POOL_REM);
5015 strncpy(type, " ost: ", sizeof(type));
5017 del_pool = get_event_filter(LCFG_POOL_DEL);
5019 if (!new_record || !del_record || !del_pool) {
5024 found = strstr(record, pool_filter);
5026 (found[filter_len] == ' ' || found[filter_len] == ',')) {
5027 struct llog_pool_name *tmp = NULL;
5028 struct list_head *head = &lpld->lpld_list_head;
5030 int name_len, type_len = strlen(type);
5032 lpld->lpld_exists = true;
5033 if (strstr(record, new_record)) {
5034 name = strstr(record, type);
5035 /* 2 bytes for " }" */
5036 name_len = strlen(name) - type_len - 2;
5037 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
5039 tmp = malloc(sizeof(struct llog_pool_name));
5044 memset(tmp, 0, sizeof(struct llog_pool_name));
5045 strncpy(tmp->lpn_name, name + type_len, name_len);
5046 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
5047 } else if (strstr(record, del_record)) {
5048 name = strstr(record, type);
5049 name_len = strlen(name) - type_len - 2;
5050 list_for_each_entry(tmp, head, lpn_list) {
5051 if (strncmp(tmp->lpn_name, name + type_len,
5053 tmp->lpn_name[name_len] == '\0') {
5054 list_del(&tmp->lpn_list);
5060 /* verify if the specified pool still exists */
5061 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
5062 lpld->lpld_exists = false;
5076 * List pool information by config log
5078 * \param fsname[in] pointer to filesystem name
5079 * \param poolname[in] pointer to pool name
5081 * \retval 0 on success
5084 int llog_poollist(char *fsname, char *poolname)
5086 char logname[MAX_OBD_NAME] = {'\0'};
5087 struct llog_pool_list_data lpld;
5088 struct llog_pool_name *tmp;
5089 struct list_head *head;
5092 if (fsname && fsname[0] == '\0')
5097 memset(&lpld, 0, sizeof(lpld));
5098 INIT_LIST_HEAD(&lpld.lpld_list_head);
5099 lpld.lpld_exists = false;
5100 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
5101 if (poolname && poolname[0])
5102 strncpy(lpld.lpld_poolname, poolname,
5103 sizeof(lpld.lpld_poolname) - 1);
5104 snprintf(logname, sizeof(logname), "%s-client", fsname);
5105 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false,
5108 if (poolname && poolname[0])
5109 printf("Pool: %s.%s\n", fsname, poolname);
5111 printf("Pools from %s:\n", fsname);
5113 head = &lpld.lpld_list_head;
5114 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
5117 list_for_each_entry(tmp, head, lpn_list) {
5118 if (poolname && poolname[0])
5119 printf("%s\n", tmp->lpn_name);
5121 printf("%s.%s\n", fsname, tmp->lpn_name);
5122 list_del(&tmp->lpn_list);
5128 static bool get_pools_path(char *fsname)
5133 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
5135 cfs_free_param_data(&path);
5140 static int extract_fsname_poolname(char **argv, char *fsname,
5143 char *cmd = argv[0], *param = argv[1];
5147 snprintf(fsname, PATH_MAX + 1, "%s", param);
5148 ptr = strchr(fsname, '.');
5150 if (strcmp(cmd, "pool_list") == 0) {
5154 fprintf(stderr, ". is missing in %s\n", fsname);
5159 if ((ptr - fsname) == 0) {
5160 fprintf(stderr, "fsname is empty\n");
5168 if (ptr[0] == '\0') {
5169 fprintf(stderr, "poolname is empty\n");
5174 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
5175 poolname[LOV_MAXPOOLNAME] = '\0';
5177 if (lov_pool_is_reserved(poolname)) {
5178 fprintf(stderr, "poolname cannot be '%s'\n", poolname);
5185 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
5189 int jt_pool_cmd(int argc, char **argv)
5191 enum lcfg_command_type cmd;
5192 char fsname[PATH_MAX + 1];
5193 char poolname[LOV_MAXPOOLNAME + 1];
5194 char *ostnames_buf = NULL;
5196 int *array = NULL, array_sz;
5204 case 1: return CMD_HELP;
5206 rc = extract_fsname_poolname(argv, fsname, poolname);
5210 if (strcmp("pool_new", argv[0]) == 0) {
5211 cmd = LCFG_POOL_NEW;
5212 } else if (strcmp("pool_destroy", argv[0]) == 0) {
5213 cmd = LCFG_POOL_DEL;
5214 } else if (strcmp("pool_list", argv[0]) == 0) {
5215 if (get_pools_path(fsname))
5216 return llapi_poollist(argv[1]);
5217 if (get_mgs_device() > 0)
5218 return llog_poollist(fsname, poolname);
5220 "Cannot run pool_list command since there is no local MGS/MDT or client\n");
5226 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
5230 check_pool_cmd_result(cmd, fsname, poolname, NULL);
5234 char format[2 * MAX_OBD_NAME];
5236 if (strcmp("pool_remove", argv[0]) == 0)
5237 cmd = LCFG_POOL_REM;
5238 else if (strcmp("pool_add", argv[0]) == 0)
5239 cmd = LCFG_POOL_ADD;
5243 rc = extract_fsname_poolname(argv, fsname, poolname);
5247 for (i = 2; i < argc; i++) {
5250 array_sz = get_array_idx(argv[i], format, &array);
5254 cmds = malloc(array_sz * sizeof(cmds[0]));
5256 ostnames_buf = malloc(array_sz *
5257 (MAX_OBD_NAME + 1));
5264 for (j = 0; j < array_sz; j++) {
5265 char ostname[MAX_OBD_NAME + 1];
5268 snprintf(ostname, MAX_OBD_NAME, format,
5270 ostname[MAX_OBD_NAME] = '\0';
5272 rc2 = check_and_complete_ostname(fsname,
5284 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
5285 strcpy(cmds[j].ostname, ostname);
5287 cmds[j].ostname = NULL;
5289 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
5292 /* Return an err if any of the add/dels fail */
5296 for (j = 0; j < array_sz; j++) {
5298 char ostname[MAX_OBD_NAME + 1];
5300 if (!cmds[j].ostname) {
5301 snprintf(ostname, MAX_OBD_NAME,
5303 ostname[MAX_OBD_NAME] = '\0';
5304 check_and_complete_ostname(
5310 check_pool_cmd_result(cmd, fsname,
5335 #ifdef HAVE_SERVER_SUPPORT
5336 static const char *barrier_status2name(enum barrier_status status)
5341 case BS_FREEZING_P1:
5342 return "freezing_p1";
5343 case BS_FREEZING_P2:
5344 return "freezing_p2";
5362 int jt_barrier_freeze(int argc, char **argv)
5364 struct obd_ioctl_data data;
5365 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5366 struct barrier_ctl bc;
5369 if (argc < 2 || argc > 3)
5372 memset(&data, 0, sizeof(data));
5373 rc = data.ioc_dev = get_mgs_device();
5377 memset(&bc, 0, sizeof(bc));
5378 bc.bc_version = BARRIER_VERSION_V1;
5379 bc.bc_cmd = BC_FREEZE;
5381 bc.bc_timeout = atoi(argv[2]);
5382 if (bc.bc_timeout == 0)
5383 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5385 if (strlen(argv[1]) > 8) {
5387 "%s: fsname name %s is too long. It should not exceed 8.\n",
5392 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5393 data.ioc_inlbuf1 = (char *)&bc;
5394 data.ioc_inllen1 = sizeof(bc);
5395 memset(buf, 0, sizeof(rawbuf));
5396 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5398 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5402 rc = llapi_ioctl_dev(OBD_DEV_ID, OBD_IOC_BARRIER_V2, buf);
5404 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5405 argv[1], strerror(errno));
5410 int jt_barrier_thaw(int argc, char **argv)
5412 struct obd_ioctl_data data;
5413 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5414 struct barrier_ctl bc;
5420 memset(&data, 0, sizeof(data));
5421 rc = data.ioc_dev = get_mgs_device();
5425 memset(&bc, 0, sizeof(bc));
5426 bc.bc_version = BARRIER_VERSION_V1;
5427 bc.bc_cmd = BC_THAW;
5429 if (strlen(argv[1]) > 8) {
5431 "fsname name %s is too long. It should not exceed 8.\n",
5436 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5437 data.ioc_inlbuf1 = (char *)&bc;
5438 data.ioc_inllen1 = sizeof(bc);
5439 memset(buf, 0, sizeof(rawbuf));
5440 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5442 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5446 rc = llapi_ioctl_dev(OBD_DEV_ID, OBD_IOC_BARRIER_V2, buf);
5448 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5449 argv[1], strerror(errno));
5454 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5456 struct obd_ioctl_data data;
5457 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5460 memset(&data, 0, sizeof(data));
5461 rc = data.ioc_dev = get_mgs_device();
5465 memset(bc, 0, sizeof(*bc));
5466 bc->bc_version = BARRIER_VERSION_V1;
5467 bc->bc_cmd = BC_STAT;
5468 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5469 data.ioc_inlbuf1 = (char *)bc;
5470 data.ioc_inllen1 = sizeof(*bc);
5471 memset(buf, 0, sizeof(rawbuf));
5472 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5474 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5478 rc = llapi_ioctl_dev(OBD_DEV_ID, OBD_IOC_BARRIER_V2, buf);
5480 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5481 fsname, strerror(errno));
5483 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5488 int jt_barrier_stat(int argc, char **argv)
5490 struct barrier_ctl bc;
5491 static struct option long_opt_barrier_stat[] = {
5495 .has_arg = no_argument,
5499 .has_arg = no_argument,
5510 bool timeout = false;
5512 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5529 name = argv[optind];
5530 if (strlen(name) > 8) {
5532 "fsname name %s is too long. It should not exceed 8.\n",
5537 rc = __jt_barrier_stat(name, &bc);
5539 if (state && !timeout)
5540 printf("%s\n", barrier_status2name(bc.bc_status));
5541 else if (timeout && !state)
5543 (bc.bc_status == BS_FREEZING_P1 ||
5544 bc.bc_status == BS_FREEZING_P2 ||
5545 bc.bc_status == BS_FROZEN) ?
5548 printf("state: %s\ntimeout: %d seconds\n",
5549 barrier_status2name(bc.bc_status),
5550 (bc.bc_status == BS_FREEZING_P1 ||
5551 bc.bc_status == BS_FREEZING_P2 ||
5552 bc.bc_status == BS_FROZEN) ?
5559 int jt_barrier_rescan(int argc, char **argv)
5561 struct obd_ioctl_data data;
5562 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5563 struct barrier_ctl bc;
5566 if (argc < 2 || argc > 3)
5569 memset(&data, 0, sizeof(data));
5570 rc = data.ioc_dev = get_mgs_device();
5574 memset(&bc, 0, sizeof(bc));
5575 bc.bc_version = BARRIER_VERSION_V1;
5576 bc.bc_cmd = BC_RESCAN;
5578 bc.bc_timeout = atoi(argv[2]);
5579 if (bc.bc_timeout == 0)
5580 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5582 if (strlen(argv[1]) > 8) {
5584 "fsname name %s is too long. It should not exceed 8.\n",
5589 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5590 data.ioc_inlbuf1 = (char *)&bc;
5591 data.ioc_inllen1 = sizeof(bc);
5592 memset(buf, 0, sizeof(rawbuf));
5593 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5595 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5599 rc = llapi_ioctl_dev(OBD_DEV_ID, OBD_IOC_BARRIER_V2, buf);
5601 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5602 argv[1], strerror(errno));
5604 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5605 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5606 bc.bc_absence, bc.bc_total, argv[1]);
5611 #endif /* HAVE_SERVER_SUPPORT */
5613 int jt_get_obj_version(int argc, char **argv)
5616 struct obd_ioctl_data data;
5617 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5618 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5621 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5624 id = strtoull(optarg, NULL, 0);
5627 group = strtoull(optarg, NULL, 0);
5635 fidstr = *(argv + optind);
5637 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5638 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5641 memset(&data, 0, sizeof(data));
5642 data.ioc_dev = cur_device;
5644 rc = llapi_fid_parse(fidstr, &fid, NULL);
5646 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5647 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5651 data.ioc_inlbuf1 = (char *)&fid;
5652 data.ioc_inllen1 = sizeof(fid);
5654 data.ioc_inlbuf3 = (char *)&id;
5655 data.ioc_inllen3 = sizeof(id);
5656 data.ioc_inlbuf4 = (char *)&group;
5657 data.ioc_inllen4 = sizeof(group);
5659 data.ioc_inlbuf2 = (char *)&version;
5660 data.ioc_inllen2 = sizeof(version);
5662 memset(buf, 0, sizeof(*buf));
5663 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5665 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5666 jt_cmdname(argv[0]), strerror(-rc));
5670 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5672 fprintf(stderr, "error: %s: ioctl: %s\n",
5673 jt_cmdname(argv[0]), strerror(errno));
5677 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5678 printf("%#jx\n", (uintmax_t)version);
5683 #ifdef HAVE_SERVER_SUPPORT
5684 int jt_changelog_register(int argc, char **argv)
5686 struct option long_opts[] = {
5687 { .val = 'h', .name = "help", .has_arg = no_argument },
5688 { .val = 'm', .name = "mask", .has_arg = required_argument },
5689 { .val = 'n', .name = "nameonly", .has_arg = no_argument },
5690 { .val = 'u', .name = "user", .has_arg = required_argument },
5692 struct obd_ioctl_data data = { 0 };
5693 char rawbuf[MAX_IOC_BUFLEN] = "";
5695 char *device = lcfg_get_devname();
5696 char *username = NULL, *usermask = NULL;
5697 bool print_name_only = false;
5701 if (cur_device < 0 || !device)
5704 while ((c = getopt_long(argc, argv, "hm:nu:", long_opts, NULL)) != -1) {
5707 usermask = strdup(optarg);
5710 "error: %s: %s: cannot copy '%s'\n",
5711 jt_cmdname(argv[0]), strerror(errno),
5717 print_name_only = true;
5720 username = strdup(optarg);
5723 "error: %s: %s: cannot copy '%s'\n",
5724 jt_cmdname(argv[0]), strerror(errno),
5737 data.ioc_dev = cur_device;
5739 data.ioc_inlbuf1 = username;
5740 data.ioc_inllen1 = strlen(username) + 1;
5744 data.ioc_inlbuf2 = usermask;
5745 data.ioc_inllen2 = strlen(usermask) + 1;
5748 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5750 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5751 jt_cmdname(argv[0]), strerror(-rc));
5754 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5757 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5758 rc == -EEXIST ? "User exists" : strerror(-rc));
5762 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5764 if (data.ioc_u32_1 == 0) {
5765 fprintf(stderr, "received invalid userid!\n");
5770 if (print_name_only)
5771 printf("%s%u%s%s\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1,
5772 username ? "-" : "", username ? : "");
5774 printf("%s: Registered changelog userid '%s%u%s%s'\n",
5775 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1,
5776 username ? "-" : "", username ? : "");
5783 int jt_changelog_deregister(int argc, char **argv)
5785 struct option long_opts[] = {
5786 { .val = 'h', .name = "help", .has_arg = no_argument },
5787 { .val = 'u', .name = "user", .has_arg = required_argument },
5789 struct obd_ioctl_data data = { 0 };
5790 char rawbuf[MAX_IOC_BUFLEN] = "";
5792 char *device = lcfg_get_devname();
5793 char *username = NULL;
5797 if (cur_device < 0 || !device)
5800 while ((c = getopt_long(argc, argv, "hu:", long_opts, NULL)) != -1) {
5803 username = strdup(optarg);
5806 "error: %s: %s: cannot copy '%s'\n",
5807 jt_cmdname(argv[0]), strerror(errno),
5819 if (1 == optind && argc > 1) {
5820 /* first check if pure ID was passed */
5821 id = atoi(argv[optind]);
5822 /* nameless cl<ID> format or cl<ID>-... format, only ID matters */
5824 sscanf(argv[optind], CHANGELOG_USER_PREFIX"%d", &id);
5826 /* no valid ID was parsed */
5830 "error: %s: expect <ID> or cl<ID>[-name] got '%s'\n",
5831 strerror(-rc), argv[optind]);
5837 if (optind < argc || argc == 1)
5840 data.ioc_dev = cur_device;
5841 data.ioc_u32_1 = id;
5843 data.ioc_inlbuf1 = username;
5844 data.ioc_inllen1 = strlen(username) + 1;
5847 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5849 fprintf(stderr, "error: %s: invalid ioctl\n",
5850 jt_cmdname(argv[0]));
5854 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5857 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5858 rc == -ENOENT ? "User not found" : strerror(-rc));
5862 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5863 printf("%s: Deregistered changelog user #%u\n", device, data.ioc_u32_1);
5867 #else /* !HAVE_SERVER_SUPPORT */
5868 int jt_changelog_register(int argc, char **argv)
5870 fprintf(stderr, "error: %s: invalid ioctl\n",
5871 jt_cmdname(argv[0]));
5875 int jt_changelog_deregister(int argc, char **argv)
5877 fprintf(stderr, "error: %s: invalid ioctl\n",
5878 jt_cmdname(argv[0]));
5881 #endif /* HAVE_SERVER_SUPPORT */
5883 int jt_pcc_add(int argc, char **argv)
5885 struct option long_opts[] = {
5886 { .val = 'p', .name = "param", .has_arg = required_argument },
5888 const char *mntpath;
5889 const char *pccpath;
5895 while ((rc = getopt_long(argc, argv, "p:", long_opts, NULL)) != -1) {
5906 fprintf(stderr, "%s: must specify the config param for PCC\n",
5907 jt_cmdname(argv[0]));
5911 if (optind + 2 != argc) {
5913 "%s: must specify mount path and PCC path %d:%d\n",
5914 jt_cmdname(argv[0]), optind, argc);
5918 mntpath = argv[optind++];
5919 pccpath = argv[optind];
5921 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5922 rc = llapi_pccdev_set(mntpath, cmd);
5924 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5925 jt_cmdname(argv[0]), cmd, mntpath);
5930 int jt_pcc_del(int argc, char **argv)
5932 const char *mntpath;
5933 const char *pccpath;
5939 fprintf(stderr, "%s: require 3 arguments\n",
5940 jt_cmdname(argv[0]));
5944 mntpath = argv[optind++];
5945 pccpath = argv[optind++];
5947 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5948 rc = llapi_pccdev_set(mntpath, cmd);
5950 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5951 jt_cmdname(argv[0]), cmd, mntpath);
5956 int jt_pcc_clear(int argc, char **argv)
5958 const char *mntpath;
5963 fprintf(stderr, "%s: require 2 arguments\n",
5964 jt_cmdname(argv[0]));
5968 mntpath = argv[optind];
5969 rc = llapi_pccdev_set(mntpath, "clear");
5971 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5972 jt_cmdname(argv[0]), mntpath);
5977 int jt_pcc_list(int argc, char **argv)
5979 const char *mntpath;
5984 fprintf(stderr, "%s: require 2 arguments\n",
5985 jt_cmdname(argv[0]));
5989 mntpath = argv[optind];
5990 rc = llapi_pccdev_get(mntpath);
5992 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5993 jt_cmdname(argv[0]), mntpath);