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/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Andreas Dilger <adilger@clusterfs.com>
37 * Author: Robert Read <rread@clusterfs.com>
40 #include <sys/ioctl.h>
41 #include <sys/socket.h>
44 #include <sys/types.h>
62 #include "lustreapi_internal.h"
63 #include <libcfs/util/list.h>
64 #include <libcfs/util/ioctl.h>
65 #include <libcfs/util/param.h>
66 #include <libcfs/util/parser.h>
67 #include <libcfs/util/string.h>
69 #include <linux/lnet/nidstr.h>
70 #include <linux/lnet/lnetctl.h>
71 #ifdef HAVE_SERVER_SUPPPORT
72 #include <linux/lustre/lustre_barrier_user.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 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
219 static int do_name2dev(char *func, char *name)
221 struct obd_ioctl_data data;
222 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
225 memset(&data, 0, sizeof(data));
226 data.ioc_dev = cur_device;
227 data.ioc_inllen1 = strlen(name) + 1;
228 data.ioc_inlbuf1 = name;
230 memset(buf, 0, sizeof(rawbuf));
231 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
233 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
236 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
239 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
241 fprintf(stderr, "error: %s: invalid reply\n", jt_cmdname(func));
245 return data.ioc_dev + N2D_OFF;
249 * resolve a device name to a device number.
250 * supports a number, $name or %uuid.
252 int parse_devname(char *func, char *name)
261 try_digit = isdigit(name[0]);
263 if (name[0] == '$' || name[0] == '%')
266 rc = do_name2dev(func, name);
271 ret = strtoul(name, NULL, 0);
273 fprintf(stderr, "No device found for name %s: %s\n",
278 char *jt_cmdname(char *func)
280 static char buf[512];
283 sprintf(buf, "%s-%d", func, thread);
290 #define difftime(a, b) \
291 ((a)->tv_sec - (b)->tv_sec + \
292 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
294 static int be_verbose(int verbose, struct timeval *next_time,
295 __u64 num, __u64 *next_num, int num_total)
303 gettimeofday(&now, NULL);
305 /* A positive verbosity means to print every X iterations */
306 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
307 *next_num += verbose;
309 next_time->tv_sec = now.tv_sec - verbose;
310 next_time->tv_usec = now.tv_usec;
315 /* A negative verbosity means to print at most each X seconds */
316 if (verbose < 0 && next_time && difftime(&now, next_time) >= 0.0) {
317 next_time->tv_sec = now.tv_sec - verbose;
318 next_time->tv_usec = now.tv_usec;
326 static int get_verbose(char *func, const char *arg)
331 if (!arg || arg[0] == 'v') {
333 } else if (arg[0] == 's' || arg[0] == 'q') {
336 verbose = (int)strtoul(arg, &end, 0);
338 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
339 jt_cmdname(func), arg);
345 printf("Print status every %d seconds\n", -verbose);
346 else if (verbose == 1)
347 printf("Print status every operation\n");
348 else if (verbose > 1)
349 printf("Print status every %d operations\n", verbose);
354 int do_disconnect(char *func, int verbose)
356 lcfg_set_devname(NULL);
362 static int shmem_setup(void)
364 pthread_mutexattr_t mattr;
365 pthread_condattr_t cattr;
369 /* Create new segment */
370 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
372 fprintf(stderr, "Can't create shared data: %s\n",
377 /* Attatch to new segment */
378 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
380 if (shared_data == (struct shared_data *)(-1)) {
381 fprintf(stderr, "Can't attach shared data: %s\n",
388 * Mark segment as destroyed, so it will disappear when we exit.
389 * Forks will inherit attached segments, so we should be OK.
391 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
392 fprintf(stderr, "Can't destroy shared data: %s\n",
397 pthread_mutexattr_init(&mattr);
398 pthread_condattr_init(&cattr);
400 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
402 fprintf(stderr, "Can't set shared mutex attr\n");
406 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
408 fprintf(stderr, "Can't set shared cond attr\n");
412 pthread_mutex_init(&shared_data->mutex, &mattr);
413 pthread_cond_init(&shared_data->cond, &cattr);
415 pthread_mutexattr_destroy(&mattr);
416 pthread_condattr_destroy(&cattr);
421 static inline void shmem_lock(void)
423 pthread_mutex_lock(&shared_data->mutex);
426 static inline void shmem_unlock(void)
428 pthread_mutex_unlock(&shared_data->mutex);
431 static inline void shmem_wait(void)
433 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
436 static inline void shmem_wakeup_all(void)
438 pthread_cond_broadcast(&shared_data->cond);
441 static inline void shmem_reset(int total_threads)
446 memset(&shared_data->body, 0, sizeof(shared_data->body));
447 memset(counter_snapshot, 0, sizeof(counter_snapshot));
449 shared_data->stopping = 0;
450 shared_data->body.start_barrier = total_threads;
451 shared_data->body.stop_barrier = total_threads;
454 static inline void shmem_bump(__u32 counter)
456 static bool running_not_bumped = true;
458 if (!shared_data || thread <= 0 || thread > MAX_THREADS)
462 shared_data->body.counters[thread - 1] += counter;
463 if (running_not_bumped) {
464 shared_data->body.thr_running++;
465 running_not_bumped = false;
470 static void shmem_total(int total_threads)
476 if (!shared_data || total_threads > MAX_THREADS)
480 for (i = 0; i < total_threads; i++)
481 total += shared_data->body.counters[i];
483 secs = difftime(&shared_data->body.end_time,
484 &shared_data->body.start_time);
487 printf("Total: total %ju threads %d sec %f %f/second\n",
488 (uintmax_t)total, total_threads, secs, total / secs);
491 static void shmem_snap(int total_threads, int live_threads)
493 struct timeval this_time;
500 if (!shared_data || total_threads > MAX_THREADS)
504 memcpy(counter_snapshot[0], shared_data->body.counters,
505 total_threads * sizeof(counter_snapshot[0][0]));
506 running = shared_data->body.thr_running;
509 gettimeofday(&this_time, NULL);
511 for (i = 0; i < total_threads; i++) {
512 long long this_count =
513 counter_snapshot[0][i] - counter_snapshot[1][i];
515 if (this_count != 0) {
521 secs = difftime(&this_time, &prev_time);
522 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
523 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
526 memcpy(counter_snapshot[1], counter_snapshot[0],
527 total_threads * sizeof(counter_snapshot[0][0]));
528 prev_time = this_time;
530 if (!prev_valid && running == total_threads) {
532 /* drop counters when all threads were started */
533 memcpy(counter_snapshot[1], counter_snapshot[0],
534 total_threads * sizeof(counter_snapshot[0][0]));
535 prev_time = this_time;
539 static void shmem_stop(void)
544 shared_data->stopping = 1;
547 static void shmem_cleanup(void)
554 pthread_mutex_destroy(&shared_data->mutex);
555 pthread_cond_destroy(&shared_data->cond);
558 static int shmem_running(void)
560 return (!shared_data || !shared_data->stopping);
563 static void shmem_end_time_locked(void)
565 shared_data->body.stop_barrier--;
566 if (shared_data->body.stop_barrier == 0)
567 gettimeofday(&shared_data->body.end_time, NULL);
570 static void shmem_start_time_locked(void)
572 shared_data->body.start_barrier--;
573 if (shared_data->body.start_barrier == 0) {
575 gettimeofday(&shared_data->body.start_time, NULL);
582 static int shmem_setup(void)
587 static inline void shmem_reset(int total_threads)
591 static inline void shmem_bump(__u32 counters)
595 static void shmem_lock(void)
599 static void shmem_unlock(void)
603 static void shmem_cleanup(void)
607 static int shmem_running(void)
613 extern command_t cmdlist[];
615 static int do_device(char *func, char *devname)
619 dev = parse_devname(func, devname);
623 lcfg_set_devname(devname);
628 int jt_obd_get_device(void)
633 int jt_obd_device(int argc, char **argv)
641 printf("current device is %d - %s\n",
642 cur_device, lcfg_get_devname() ? : "not set");
645 rc = do_device("device", argv[1]);
649 int jt_opt_device(int argc, char **argv)
657 rc = do_device("device", argv[1]);
660 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
662 ret = do_disconnect(argv[0], 0);
670 static void parent_sighandler(int sig)
674 int jt_opt_threads(int argc, char **argv)
676 static char cmdstr[129];
679 struct sigaction sigact;
680 struct sigaction saveact1;
681 struct sigaction saveact2;
682 unsigned long threads;
686 int report_count = -1;
693 threads = strtoul(argv[1], &end, 0);
696 report_count = strtoul(end + 1, &end, 0);
698 if (*end || threads > MAX_THREADS) {
699 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
700 jt_cmdname(argv[0]), argv[1]);
704 verbose = get_verbose(argv[0], argv[2]);
705 if (verbose == BAD_VERBOSE)
709 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
710 for (i = 5; i < argc; i++)
711 snprintf(cmdstr + strlen(cmdstr),
712 sizeof(cmdstr) - strlen(cmdstr),
715 printf("%s: starting %ld threads on device %s running %s\n",
716 argv[0], threads, argv[3], cmdstr);
719 shmem_reset(threads);
721 sigemptyset(&sigset);
722 sigaddset(&sigset, SIGALRM);
723 sigaddset(&sigset, SIGCHLD);
724 sigprocmask(SIG_BLOCK, &sigset, &saveset);
728 for (i = 1, next_thread = verbose; i <= threads; i++) {
731 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
732 strerror(rc = errno));
734 } else if (rc == 0) {
735 sigprocmask(SIG_SETMASK, &saveset, NULL);
738 argv[2] = "--device";
739 exit(jt_opt_device(argc - 2, argv + 2));
740 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
741 printf("%s: thread #%d (PID %d) started\n",
746 if (!thread) { /* parent process */
747 int live_threads = threads;
749 sigemptyset(&sigset);
750 sigemptyset(&sigact.sa_mask);
751 sigact.sa_handler = parent_sighandler;
754 sigaction(SIGALRM, &sigact, &saveact1);
755 sigaction(SIGCHLD, &sigact, &saveact2);
757 while (live_threads > 0) {
761 if (verbose < 0) /* periodic stats */
767 while (live_threads > 0) {
768 ret = waitpid(0, &status, WNOHANG);
774 "error: %s: wait - %s\n",
775 argv[0], strerror(errno));
781 * This is a hack. We _should_ be able
782 * to use WIFEXITED(status) to see if
783 * there was an error, but it appears
784 * to be broken and it always returns 1
787 int err = WEXITSTATUS(status);
789 if (err || WIFSIGNALED(status))
791 "%s: PID %d had rc=%d\n",
800 /* Show stats while all threads running */
802 shmem_snap(threads, live_threads);
803 if (report_count > 0 && --report_count == 0)
807 sigaction(SIGCHLD, &saveact2, NULL);
808 sigaction(SIGALRM, &saveact1, NULL);
811 shmem_total(threads);
812 sigprocmask(SIG_SETMASK, &saveset, NULL);
817 int jt_opt_threads(int argc, char **argv)
819 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
820 jt_cmdname(argv[0]));
825 int jt_opt_net(int argc, char **argv)
836 rc = jt_ptl_network(2, arg2);
839 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
844 #ifdef HAVE_SERVER_SUPPORT
846 * Place this here so we can build tools that work with
847 * older Lustre versions
849 #ifndef OBD_IOC_NO_TRANSNO
850 #define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
853 int jt_obd_no_transno(int argc, char **argv)
855 struct obd_ioctl_data data;
856 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
865 memset(buf, 0, sizeof(rawbuf));
867 rc = cfs_get_param_paths(&path, "no_transno");
871 fd = open(path.gl_pathv[0], O_WRONLY);
873 cfs_free_param_data(&path);
877 snprintf(rawbuf, sizeof(rawbuf), "%d", cur_device);
879 count = write(fd, rawbuf, strlen(rawbuf));
883 cfs_free_param_data(&path);
891 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
892 memset(&data, 0, sizeof(data));
893 data.ioc_dev = cur_device;
895 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
897 fprintf(stderr, "error: %s: invalid ioctl\n",
898 jt_cmdname(argv[0]));
901 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
903 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
904 strerror(rc = errno));
908 #endif /* HAVE_SERVER_SUPPORT */
910 int jt_obd_set_readonly(int argc, char **argv)
912 struct obd_ioctl_data data;
913 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
916 memset(&data, 0, sizeof(data));
917 data.ioc_dev = cur_device;
922 memset(buf, 0, sizeof(rawbuf));
923 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
925 fprintf(stderr, "error: %s: invalid ioctl\n",
926 jt_cmdname(argv[0]));
929 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
931 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
932 strerror(rc = errno));
937 int jt_obd_abort_recovery(int argc, char **argv)
939 struct obd_ioctl_data data;
940 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
943 memset(&data, 0, sizeof(data));
944 data.ioc_dev = cur_device;
949 memset(buf, 0, sizeof(rawbuf));
950 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
952 fprintf(stderr, "error: %s: invalid ioctl\n",
953 jt_cmdname(argv[0]));
956 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
958 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
959 strerror(rc = errno));
964 int jt_get_version(int argc, char **argv)
972 rc = llapi_get_version_string(version, sizeof(version));
974 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
976 printf("Lustre version: %s\n", version);
981 static void print_obd_line(char *s)
983 const char *param = "osc/%s/ost_conn_uuid";
984 char buf[MAX_STRING_SIZE];
985 char obd_name[MAX_OBD_NAME];
990 /* obd device type is the first 3 characters of param name */
991 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
992 param, sizeof(obd_name) - 1);
993 if (sscanf(s, buf, obd_name) == 0)
995 if (cfs_get_param_paths(&path, param, obd_name) != 0)
997 fp = fopen(path.gl_pathv[0], "r");
999 /* need to free path data before retry */
1000 cfs_free_param_data(&path);
1002 if (param[0] == 'o') { /* failed with osc, try mdc */
1003 param = "mdc/%s/mds_conn_uuid";
1010 /* should not ignore fgets(3)'s return value */
1011 if (!fgets(buf, sizeof(buf), fp)) {
1012 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1018 cfs_free_param_data(&path);
1020 /* trim trailing newlines */
1021 ptr = strrchr(buf, '\n');
1025 ptr = strrchr(s, '\n');
1028 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1031 /* get device list by ioctl */
1032 int jt_obd_list_ioctl(int argc, char **argv)
1035 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1036 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1040 /* Just ignore a -t option. Only supported with /proc. */
1041 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1044 for (index = 0;; index++) {
1045 memset(buf, 0, sizeof(rawbuf));
1046 data->ioc_version = OBD_IOCTL_VERSION;
1048 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1049 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1050 data->ioc_len = obd_ioctl_packlen(data);
1051 data->ioc_count = index;
1053 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1056 printf("%s\n", (char *)data->ioc_bulk);
1059 if (errno == ENOENT)
1060 /* no device or the last device */
1064 "Error getting device list: %s: check dmesg\n",
1070 int jt_obd_list(int argc, char **argv)
1072 char buf[MAX_STRING_SIZE];
1081 if (strcmp(argv[1], "-t") == 0)
1087 if (cfs_get_param_paths(&path, "devices") ||
1088 !(fp = fopen(path.gl_pathv[0], "r"))) {
1089 cfs_free_param_data(&path);
1091 return jt_obd_list_ioctl(argc, argv);
1094 while (fgets(buf, sizeof(buf), fp) != NULL)
1096 print_obd_line(buf);
1100 cfs_free_param_data(&path);
1105 struct jt_fid_space {
1111 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1116 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1117 struct obd_ioctl_data data;
1118 char rawbuf[MAX_IOC_BUFLEN];
1123 memset(&data, 0, sizeof(data));
1124 data.ioc_dev = cur_device;
1126 data.ioc_pbuf1 = (char *)&seqnr;
1127 data.ioc_plen1 = sizeof(seqnr);
1129 data.ioc_pbuf2 = (char *)&max_count;
1130 data.ioc_plen2 = sizeof(max_count);
1132 memset(buf, 0, sizeof(rawbuf));
1133 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1135 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1139 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1141 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1145 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1146 space->jt_width = *(int *)data.ioc_pbuf2;
1149 fid->f_seq = space->jt_seq;
1150 fid->f_oid = space->jt_id;
1153 space->jt_id = space->jt_id + *count;
1154 if (space->jt_id > space->jt_width)
1155 space->jt_id = space->jt_width;
1157 *count = space->jt_id - fid->f_oid;
1161 #define MD_STEP_COUNT 1000
1162 int jt_obd_md_common(int argc, char **argv, int cmd)
1164 struct obd_ioctl_data data;
1165 struct timeval start;
1166 struct timeval end_time;
1167 char rawbuf[MAX_IOC_BUFLEN];
1172 char *parent_basedir = NULL;
1174 int parent_base_id = 0;
1175 int parent_count = 1;
1176 __u64 child_base_id = -1;
1177 int stripe_count = 0;
1178 int stripe_index = -1;
1184 __u64 total_count = 0;
1186 struct jt_fid_space fid_space = {0};
1188 struct option long_opts[] = {
1189 { .val = 'b', .name = "child_base_id",
1190 .has_arg = required_argument },
1191 { .val = 'c', .name = "stripe_count",
1192 .has_arg = required_argument },
1193 { .val = 'd', .name = "parent_basedir",
1194 .has_arg = required_argument },
1195 { .val = 'D', .name = "parent_dircount",
1196 .has_arg = required_argument },
1197 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1198 { .val = 'm', .name = "mode", .has_arg = required_argument },
1199 { .val = 'n', .name = "count", .has_arg = required_argument },
1200 { .val = 't', .name = "time", .has_arg = required_argument },
1201 { .val = 'v', .name = "version", .has_arg = no_argument },
1204 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1205 long_opts, NULL)) >= 0) {
1208 child_base_id = strtoull(optarg, &end, 0);
1211 "error: %s: bad child_base_id '%s'\n",
1212 jt_cmdname(argv[0]), optarg);
1217 stripe_count = strtoul(optarg, &end, 0);
1220 "error: %s: bad stripe count '%s'\n",
1221 jt_cmdname(argv[0]), optarg);
1226 parent_basedir = optarg;
1229 parent_count = strtoul(optarg, &end, 0);
1232 "error: %s: bad parent count '%s'\n",
1233 jt_cmdname(argv[0]), optarg);
1238 stripe_index = strtoul(optarg, &end, 0);
1241 "error: %s: bad stripe index '%s'\n",
1242 jt_cmdname(argv[0]), optarg);
1247 mode = strtoul(optarg, &end, 0);
1249 fprintf(stderr, "error: %s: bad mode '%s'\n",
1250 jt_cmdname(argv[0]), optarg);
1255 total_count = strtoul(optarg, &end, 0);
1256 if (*end || total_count == 0) {
1257 fprintf(stderr, "%s: bad child count '%s'\n",
1258 jt_cmdname(argv[0]), optarg);
1263 seconds = strtoull(optarg, &end, 0);
1265 fprintf(stderr, "error: %s: seconds '%s'\n",
1266 jt_cmdname(argv[0]), optarg);
1275 "error: %s: option '%s' unrecognized\n",
1276 argv[0], argv[optind - 1]);
1281 memset(&data, 0, sizeof(data));
1282 data.ioc_dev = cur_device;
1283 if (child_base_id == -1) {
1286 name = argv[optind];
1289 if (optind < argc) {
1291 "child_base_id and name can not specified at the same time\n");
1296 if (stripe_count == 0 && stripe_index != -1) {
1298 "If stripe_count is 0, stripe_index can not be specified\n");
1302 if (total_count == 0 && seconds == 0) {
1303 fprintf(stderr, "count or seconds needs to be indicated\n");
1307 if (parent_count <= 0) {
1308 fprintf(stderr, "parent count must < 0\n");
1315 /* threads interleave */
1316 if (parent_base_id != -1)
1317 parent_base_id += (thread - 1) % parent_count;
1319 if (child_base_id != -1)
1320 child_base_id += (thread - 1) *
1321 (MAX_BASE_ID / nthreads);
1323 shmem_start_time_locked();
1328 * If parent directory is not specified, try to get the directory
1331 if (!parent_basedir) {
1336 "parent_basedir or name must be indicated!\n");
1339 /*Get directory and name from name*/
1340 last_lash = strrchr(name, '/');
1341 if (!last_lash || name[0] != '/') {
1342 fprintf(stderr, "Can not locate %s\n", name);
1346 if (last_lash == name) {
1347 sprintf(dirname, "%s", "/");
1350 int namelen = (unsigned long)last_lash -
1351 (unsigned long)name + 1;
1352 snprintf(dirname, namelen, "%s", name);
1353 name = last_lash + 1;
1356 data.ioc_pbuf1 = dirname;
1357 data.ioc_plen1 = strlen(dirname);
1359 data.ioc_pbuf2 = name;
1360 data.ioc_plen2 = strlen(name);
1363 data.ioc_pbuf2 = name;
1364 data.ioc_plen2 = strlen(name);
1366 if (parent_base_id > 0)
1367 sprintf(dirname, "%s%d", parent_basedir,
1370 sprintf(dirname, "%s", parent_basedir);
1371 data.ioc_pbuf1 = dirname;
1372 data.ioc_plen1 = strlen(dirname);
1375 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1376 create_mode = S_IFDIR;
1378 create_mode = S_IFREG;
1380 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1381 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1382 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1383 data.ioc_command = cmd;
1385 gettimeofday(&start, NULL);
1386 while (shmem_running()) {
1387 struct lu_fid fid = { 0 };
1389 if (child_base_id != -1)
1390 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1391 data.ioc_obdo2.o_mode = mode | create_mode;
1392 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1393 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1395 data.ioc_obdo2.o_misc = stripe_count;
1396 data.ioc_obdo2.o_stripe_idx = stripe_index;
1398 if (total_count > 0) {
1399 if ((total_count - count) > MD_STEP_COUNT)
1400 data.ioc_count = MD_STEP_COUNT;
1402 data.ioc_count = total_count - count;
1404 data.ioc_count = MD_STEP_COUNT;
1407 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1408 /*Allocate fids for the create */
1409 rc = jt_obd_alloc_fids(&fid_space, &fid,
1412 fprintf(stderr, "Allocate fids error %d.\n",
1416 data.ioc_obdo1.o_oi.oi_fid = fid;
1419 child_base_id += data.ioc_count;
1420 count += data.ioc_count;
1422 memset(buf, 0, sizeof(rawbuf));
1423 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1425 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1426 jt_cmdname(argv[0]), rc);
1430 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1432 fprintf(stderr, "error: %s: %s\n",
1433 jt_cmdname(argv[0]), strerror(rc = errno));
1436 shmem_bump(data.ioc_count);
1438 gettimeofday(&end_time, NULL);
1439 diff = difftime(&end_time, &start);
1440 if (seconds > 0 && (__u64)diff > seconds)
1443 if (count >= total_count && total_count > 0)
1447 if (count > 0 && version) {
1448 gettimeofday(&end_time, NULL);
1449 diff = difftime(&end_time, &start);
1450 printf("%s: %d in %.3fs (%.3f /s): %s",
1451 jt_cmdname(argv[0]), count, diff,
1452 (double)count / diff, ctime(&end_time.tv_sec));
1458 shmem_end_time_locked();
1465 int jt_obd_test_create(int argc, char **argv)
1467 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1470 int jt_obd_test_mkdir(int argc, char **argv)
1472 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1475 int jt_obd_test_destroy(int argc, char **argv)
1477 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1480 int jt_obd_test_rmdir(int argc, char **argv)
1482 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1485 int jt_obd_test_lookup(int argc, char **argv)
1487 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1490 int jt_obd_test_setxattr(int argc, char **argv)
1492 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1495 int jt_obd_test_md_getattr(int argc, char **argv)
1497 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1500 int jt_obd_create(int argc, char **argv)
1502 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1503 struct obd_ioctl_data data;
1504 struct timeval next_time;
1505 __u64 count = 1, next_count, base_id = 1;
1506 int verbose = 1, mode = 0100644, rc = 0, i;
1509 memset(&data, 0, sizeof(data));
1510 data.ioc_dev = cur_device;
1511 if (argc < 2 || argc > 4)
1514 count = strtoull(argv[1], &end, 0);
1516 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1517 jt_cmdname(argv[0]), argv[1]);
1522 mode = strtoul(argv[2], &end, 0);
1524 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1525 jt_cmdname(argv[0]), argv[2]);
1528 if (!(mode & S_IFMT))
1533 verbose = get_verbose(argv[0], argv[3]);
1534 if (verbose == BAD_VERBOSE)
1538 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1539 gettimeofday(&next_time, NULL);
1540 next_time.tv_sec -= verbose;
1542 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1543 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1545 * base_id is 1 so we don't need to worry about it being
1546 * greater than OBIF_MAX_OID
1548 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1549 data.ioc_obdo1.o_mode = mode;
1550 data.ioc_obdo1.o_uid = 0;
1551 data.ioc_obdo1.o_gid = 0;
1552 data.ioc_obdo1.o_projid = 0;
1553 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1554 OBD_MD_FLID | OBD_MD_FLUID |
1555 OBD_MD_FLGID | OBD_MD_FLGROUP |
1558 memset(buf, 0, sizeof(rawbuf));
1559 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1561 fprintf(stderr, "error: %s: invalid ioctl\n",
1562 jt_cmdname(argv[0]));
1565 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1566 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1569 fprintf(stderr, "error: %s: #%d - %s\n",
1570 jt_cmdname(argv[0]), i, strerror(rc = errno));
1573 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1574 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1575 jt_cmdname(argv[0]), i,
1576 (uintmax_t)data.ioc_obdo1.o_valid);
1581 if (be_verbose(verbose, &next_time, i, &next_count, count))
1582 printf("%s: #%d is object id %#jx\n",
1583 jt_cmdname(argv[0]), i,
1584 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1590 int jt_obd_setattr(int argc, char **argv)
1592 struct obd_ioctl_data data;
1593 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1599 memset(&data, 0, sizeof(data));
1600 data.ioc_dev = cur_device;
1604 objid = strtoull(argv[1], &end, 0);
1606 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1607 jt_cmdname(argv[0]), argv[1]);
1611 if (objid >= OBIF_MAX_OID) {
1612 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1613 jt_cmdname(argv[0]), argv[1]);
1617 mode = strtoul(argv[2], &end, 0);
1619 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1620 jt_cmdname(argv[0]), argv[2]);
1624 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1625 data.ioc_obdo1.o_mode = S_IFREG | mode;
1626 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1627 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1629 memset(buf, 0, sizeof(rawbuf));
1630 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1632 fprintf(stderr, "error: %s: invalid ioctl\n",
1633 jt_cmdname(argv[0]));
1636 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1638 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1639 strerror(rc = errno));
1644 int jt_obd_test_setattr(int argc, char **argv)
1646 struct obd_ioctl_data data;
1647 struct timeval start, next_time;
1648 __u64 i, count, next_count;
1649 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1655 if (argc < 2 || argc > 4)
1658 memset(&data, 0, sizeof(data));
1659 data.ioc_dev = cur_device;
1660 count = strtoull(argv[1], &end, 0);
1662 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1663 jt_cmdname(argv[0]), argv[1]);
1668 verbose = get_verbose(argv[0], argv[2]);
1669 if (verbose == BAD_VERBOSE)
1674 if (argv[3][0] == 't') {
1675 objid = strtoull(argv[3] + 1, &end, 0);
1677 objid += thread - 1;
1679 objid = strtoull(argv[3], &end, 0);
1682 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1683 jt_cmdname(argv[0]), argv[3]);
1688 gettimeofday(&start, NULL);
1689 next_time.tv_sec = start.tv_sec - verbose;
1690 next_time.tv_usec = start.tv_usec;
1692 printf("%s: setting %jd attrs (objid %#jx): %s",
1693 jt_cmdname(argv[0]), (uintmax_t)count,
1694 (uintmax_t)objid, ctime(&start.tv_sec));
1696 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1697 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1698 if (objid >= OBIF_MAX_OID) {
1699 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1700 jt_cmdname(argv[0]), (unsigned long long)objid);
1704 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1705 data.ioc_obdo1.o_mode = S_IFREG;
1706 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1708 memset(buf, 0, sizeof(rawbuf));
1709 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1711 fprintf(stderr, "error: %s: invalid ioctl\n",
1712 jt_cmdname(argv[0]));
1715 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1718 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1719 jt_cmdname(argv[0]), (uintmax_t)i,
1720 errno, strerror(rc = errno));
1723 if (be_verbose(verbose, &next_time, i, &next_count, count))
1724 printf("%s: set attr #%jd\n",
1725 jt_cmdname(argv[0]), (uintmax_t)i);
1732 gettimeofday(&end, NULL);
1734 diff = difftime(&end, &start);
1738 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1739 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1740 i / diff, ctime(&end.tv_sec));
1745 int jt_obd_destroy(int argc, char **argv)
1747 struct obd_ioctl_data data;
1748 struct timeval next_time;
1749 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1750 __u64 count = 1, next_count;
1756 memset(&data, 0, sizeof(data));
1757 data.ioc_dev = cur_device;
1758 if (argc < 2 || argc > 4)
1762 id = strtoull(argv[1], &end, 0);
1763 if (*end || id == 0 || errno != 0) {
1764 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1765 jt_cmdname(argv[0]), argv[1]);
1769 count = strtoull(argv[2], &end, 0);
1772 "error: %s: invalid iteration count '%s'\n",
1773 jt_cmdname(argv[0]), argv[2]);
1779 verbose = get_verbose(argv[0], argv[3]);
1780 if (verbose == BAD_VERBOSE)
1784 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1785 gettimeofday(&next_time, NULL);
1786 next_time.tv_sec -= verbose;
1788 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1789 for (i = 1, next_count = verbose; i <= count && shmem_running();
1791 if (id >= OBIF_MAX_OID) {
1792 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1793 jt_cmdname(argv[0]), (unsigned long long)id);
1797 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1798 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1799 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1801 memset(buf, 0, sizeof(rawbuf));
1802 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1804 fprintf(stderr, "error: %s: invalid ioctl\n",
1805 jt_cmdname(argv[0]));
1808 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1809 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1812 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1813 jt_cmdname(argv[0]), (uintmax_t)id,
1814 strerror(rc = errno));
1818 if (be_verbose(verbose, &next_time, i, &next_count, count))
1819 printf("%s: #%d is object id %#jx\n",
1820 jt_cmdname(argv[0]), i, (uintmax_t)id);
1826 int jt_obd_getattr(int argc, char **argv)
1828 struct obd_ioctl_data data;
1829 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1837 objid = strtoull(argv[1], &end, 0);
1839 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1840 jt_cmdname(argv[0]), argv[1]);
1844 if (objid >= OBIF_MAX_OID) {
1845 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1846 jt_cmdname(argv[0]), argv[1]);
1850 memset(&data, 0, sizeof(data));
1851 data.ioc_dev = cur_device;
1852 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1853 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1854 /* to help obd filter */
1855 data.ioc_obdo1.o_mode = 0100644;
1856 data.ioc_obdo1.o_valid = 0xffffffff;
1857 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1858 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1860 memset(buf, 0, sizeof(rawbuf));
1861 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1863 fprintf(stderr, "error: %s: invalid ioctl\n",
1864 jt_cmdname(argv[0]));
1867 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1868 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1870 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1871 strerror(rc = errno));
1873 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1874 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1875 data.ioc_obdo1.o_mode);
1880 int jt_obd_test_getattr(int argc, char **argv)
1882 struct obd_ioctl_data data;
1883 struct timeval start, next_time;
1884 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1885 __u64 i, count, next_count;
1891 if (argc < 2 || argc > 4)
1894 memset(&data, 0, sizeof(data));
1895 data.ioc_dev = cur_device;
1896 count = strtoull(argv[1], &end, 0);
1898 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1899 jt_cmdname(argv[0]), argv[1]);
1904 verbose = get_verbose(argv[0], argv[2]);
1905 if (verbose == BAD_VERBOSE)
1910 if (argv[3][0] == 't') {
1911 objid = strtoull(argv[3] + 1, &end, 0);
1913 objid += thread - 1;
1915 objid = strtoull(argv[3], &end, 0);
1918 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1919 jt_cmdname(argv[0]), argv[3]);
1924 gettimeofday(&start, NULL);
1925 next_time.tv_sec = start.tv_sec - verbose;
1926 next_time.tv_usec = start.tv_usec;
1928 printf("%s: getting %jd attrs (objid %#jx): %s",
1929 jt_cmdname(argv[0]), (uintmax_t)count,
1930 (uintmax_t)objid, ctime(&start.tv_sec));
1932 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1933 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1934 if (objid >= OBIF_MAX_OID) {
1935 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1936 jt_cmdname(argv[0]), (unsigned long long)objid);
1940 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1941 data.ioc_obdo1.o_mode = S_IFREG;
1942 data.ioc_obdo1.o_valid = 0xffffffff;
1943 memset(buf, 0, sizeof(rawbuf));
1944 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1946 fprintf(stderr, "error: %s: invalid ioctl\n",
1947 jt_cmdname(argv[0]));
1950 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1953 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1954 jt_cmdname(argv[0]), (uintmax_t)i,
1955 errno, strerror(rc = errno));
1958 if (be_verbose(verbose, &next_time, i, &next_count, count))
1959 printf("%s: got attr #%jd\n",
1960 jt_cmdname(argv[0]), (uintmax_t)i);
1967 gettimeofday(&end, NULL);
1969 diff = difftime(&end, &start);
1973 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1974 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1975 i / diff, ctime(&end.tv_sec));
1982 * test_brw <cnt> count
1983 * <r|w[r(repeat)x(noverify)]> mode
1984 * <q|v|#(print interval)> verbosity
1985 * <npages[+offset]> blocksize
1986 * <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1989 int jt_obd_test_brw(int argc, char **argv)
1991 struct obd_ioctl_data data;
1992 struct timeval start, next_time;
1993 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1994 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1995 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1996 int offset_pages = 0;
1998 int repeat_offset = 0;
1999 unsigned long long ull;
2000 int nthr_per_obj = 0;
2005 if (argc < 2 || argc > 7) {
2006 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
2007 jt_cmdname(argv[0]), argc);
2011 count = strtoull(argv[1], &end, 0);
2013 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
2014 jt_cmdname(argv[0]), argv[1]);
2019 if (argv[2][0] == 'w' || argv[2][0] == '1')
2021 /* else it's a read */
2023 if (argv[2][0] != 0)
2024 for (i = 1; argv[2][i] != 0; i++)
2025 switch (argv[2][i]) {
2036 "Can't parse cmd '%s'\n",
2043 verbose = get_verbose(argv[0], argv[3]);
2044 if (verbose == BAD_VERBOSE)
2049 pages = strtoul(argv[4], &end, 0);
2052 offset_pages = strtoul(end + 1, &end, 0);
2054 if (*end != 0 || offset_pages < 0 || offset_pages >= pages) {
2055 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2056 jt_cmdname(argv[0]), argv[4]);
2062 if (thread && (n = strtol(argv[5], &end, 0)) > 0 &&
2063 *end == 't' && (ull = strtoull(end + 1, &end, 0)) > 0 &&
2067 } else if (thread && argv[5][0] == 't') {
2069 objid = strtoull(argv[5] + 1, &end, 0);
2072 objid = strtoull(argv[5], &end, 0);
2075 fprintf(stderr, "error: %s: bad objid '%s'\n",
2076 jt_cmdname(argv[0]), argv[5]);
2081 memset(&data, 0, sizeof(data));
2082 data.ioc_dev = cur_device;
2085 * communicate the 'type' of brw test and batching to echo_client.
2086 * don't start. we'd love to refactor this lctl->echo_client
2089 data.ioc_pbuf1 = (void *)1;
2093 switch (argv[6][0]) {
2094 case 'g': /* plug and unplug */
2095 data.ioc_pbuf1 = (void *)2;
2096 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2098 case 'p': /* prep and commit */
2099 data.ioc_pbuf1 = (void *)3;
2100 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2104 "error: %s: batching '%s' needs to specify 'p' or 'g'\n",
2105 jt_cmdname(argv[0]), argv[6]);
2110 fprintf(stderr, "error: %s: bad batching '%s'\n",
2111 jt_cmdname(argv[0]), argv[6]);
2114 data.ioc_plen1 *= getpagesize();
2117 len = pages * getpagesize();
2118 thr_offset = offset_pages * getpagesize();
2124 if (nthr_per_obj != 0) {
2125 /* threads interleave */
2126 obj_idx = (thread - 1) / nthr_per_obj;
2128 stride *= nthr_per_obj;
2129 if ((thread - 1) % nthr_per_obj == 0) {
2130 shared_data->body.offsets[obj_idx] =
2131 stride + thr_offset;
2133 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2135 /* threads disjoint */
2136 thr_offset += (thread - 1) * len;
2139 shmem_start_time_locked();
2144 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2145 if (objid >= OBIF_MAX_OID) {
2146 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2147 jt_cmdname(argv[0]), (unsigned long long)objid);
2151 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2152 data.ioc_obdo1.o_mode = S_IFREG;
2153 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2154 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2155 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2156 data.ioc_count = len;
2157 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2159 gettimeofday(&start, NULL);
2160 next_time.tv_sec = start.tv_sec - verbose;
2161 next_time.tv_usec = start.tv_usec;
2164 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2165 jt_cmdname(argv[0]), write ? "writing" : "reading",
2166 (uintmax_t)count, pages, (uintmax_t)objid,
2167 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2169 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2170 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2171 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS | OBD_MD_FLGRANT);
2172 memset(buf, 0, sizeof(rawbuf));
2173 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2175 fprintf(stderr, "error: %s: invalid ioctl\n",
2176 jt_cmdname(argv[0]));
2179 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2182 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2183 jt_cmdname(argv[0]), i, strerror(rc = errno),
2184 write ? "write" : "read");
2186 } else if (be_verbose(verbose, &next_time, i,
2187 &next_count, count)) {
2189 printf("%s: %s number %d @ %jd:%ju for %d\n",
2190 jt_cmdname(argv[0]), write ? "write" : "read", i,
2191 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2192 (uintmax_t)data.ioc_offset,
2193 (int)(pages * getpagesize()));
2197 if (!repeat_offset) {
2199 if (stride == len) {
2200 data.ioc_offset += stride;
2201 } else if (i < count) {
2204 shared_data->body.offsets[obj_idx];
2205 shared_data->body.offsets[obj_idx] += len;
2209 data.ioc_offset += len;
2210 obj_idx = 0; /* avoids an unused var warning */
2219 gettimeofday(&end, NULL);
2221 diff = difftime(&end, &start);
2225 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2226 jt_cmdname(argv[0]), write ? "wrote" : "read",
2228 ((double)i * pages * getpagesize()) /
2229 (diff * 1048576.0), ctime(&end.tv_sec));
2235 shmem_end_time_locked();
2242 int jt_obd_lov_getconfig(int argc, char **argv)
2244 struct obd_ioctl_data data;
2245 struct lov_desc desc;
2246 struct obd_uuid *uuidarray;
2247 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2252 memset(&data, 0, sizeof(data));
2253 data.ioc_dev = cur_device;
2259 fd = open(path, O_RDONLY);
2261 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2266 memset(&desc, 0, sizeof(desc));
2267 obd_str2uuid(&desc.ld_uuid, argv[1]);
2268 desc.ld_tgt_count = ((MAX_IOC_BUFLEN - sizeof(data) - sizeof(desc)) /
2269 (sizeof(*uuidarray) + sizeof(*obdgens)));
2272 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2274 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2275 jt_cmdname(argv[0]), desc.ld_tgt_count);
2279 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2281 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2282 jt_cmdname(argv[0]), desc.ld_tgt_count);
2287 memset(buf, 0, sizeof(rawbuf));
2288 data.ioc_inllen1 = sizeof(desc);
2289 data.ioc_inlbuf1 = (char *)&desc;
2290 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2291 data.ioc_inlbuf2 = (char *)uuidarray;
2292 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2293 data.ioc_inlbuf3 = (char *)obdgens;
2295 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2296 fprintf(stderr, "error: %s: invalid ioctl\n",
2297 jt_cmdname(argv[0]));
2301 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2302 if (rc == -ENOSPC) {
2307 fprintf(stderr, "error: %s: ioctl error: %s\n",
2308 jt_cmdname(argv[0]), strerror(rc = errno));
2310 struct obd_uuid *uuidp;
2314 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2315 fprintf(stderr, "error: %s: invalid reply\n",
2316 jt_cmdname(argv[0]));
2320 if (desc.ld_default_stripe_count == (__u32)-1)
2321 printf("default_stripe_count: %d\n", -1);
2323 printf("default_stripe_count: %u\n",
2324 desc.ld_default_stripe_count);
2325 printf("default_stripe_size: %ju\n",
2326 (uintmax_t)desc.ld_default_stripe_size);
2327 printf("default_stripe_offset: %jd\n",
2328 (uintmax_t)desc.ld_default_stripe_offset);
2329 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2330 printf("obd_count: %u\n", desc.ld_tgt_count);
2331 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2334 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2335 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2346 static int do_activate(int argc, char **argv, int flag)
2348 struct obd_ioctl_data data;
2349 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2352 memset(&data, 0, sizeof(data));
2353 data.ioc_dev = cur_device;
2357 /* reuse offset for 'active' */
2358 data.ioc_offset = flag;
2360 memset(buf, 0, sizeof(rawbuf));
2361 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2363 fprintf(stderr, "error: %s: invalid ioctl\n",
2364 jt_cmdname(argv[0]));
2367 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2369 fprintf(stderr, "error: %s: failed: %s\n",
2370 jt_cmdname(argv[0]), strerror(rc = errno));
2376 * Replace nids for given device.
2377 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2378 * Command should be started on MGS server.
2379 * Only MGS server should be started (command execution
2380 * returns error in another cases). Command mount
2381 * -t lustre <MDT partition> -o nosvc <mount point>
2382 * can be used for that.
2384 * llogs for MDTs and clients are processed. All
2385 * records copied as is except add_uuid and setup. This records
2386 * are skipped and recorded with new nids and uuid.
2388 * \see mgs_replace_nids
2389 * \see mgs_replace_log
2390 * \see mgs_replace_nids_handler
2392 int jt_replace_nids(int argc, char **argv)
2395 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2396 struct obd_ioctl_data data;
2398 memset(&data, 0, sizeof(data));
2399 data.ioc_dev = get_mgs_device();
2403 data.ioc_inllen1 = strlen(argv[1]) + 1;
2404 data.ioc_inlbuf1 = argv[1];
2406 data.ioc_inllen2 = strlen(argv[2]) + 1;
2407 data.ioc_inlbuf2 = argv[2];
2408 memset(buf, 0, sizeof(rawbuf));
2409 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2411 fprintf(stderr, "error: %s: invalid ioctl\n",
2412 jt_cmdname(argv[0]));
2416 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2418 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2419 strerror(rc = errno));
2426 * Clear config logs for given device or filesystem.
2427 * lctl clear_conf <devicename|fsname>
2428 * Command has to be run on MGS node having MGS device mounted with -o
2431 * Configuration logs for filesystem or one particular log is
2432 * processed. New log is created, original log is read, its records
2433 * marked SKIP do not get copied to new log. Others are copied as-is.
2434 * Original file is renamed to log.${time}.bak.
2436 * \see mgs_clear_configs
2437 * \see mgs_replace_log
2438 * \see mgs_clear_config_handler
2440 int jt_lcfg_clear(int argc, char **argv)
2443 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2444 struct obd_ioctl_data data;
2446 memset(&data, 0, sizeof(data));
2447 data.ioc_dev = get_mgs_device();
2451 data.ioc_inllen1 = strlen(argv[1]) + 1;
2452 data.ioc_inlbuf1 = argv[1];
2454 memset(buf, 0, sizeof(rawbuf));
2455 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2457 fprintf(stderr, "error: %s: invalid ioctl\n",
2458 jt_cmdname(argv[0]));
2462 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2464 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2465 strerror(rc = errno));
2471 int jt_obd_deactivate(int argc, char **argv)
2473 return do_activate(argc, argv, 0);
2476 int jt_obd_activate(int argc, char **argv)
2478 return do_activate(argc, argv, 1);
2481 int jt_obd_recover(int argc, char **argv)
2483 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2484 struct obd_ioctl_data data;
2487 memset(&data, 0, sizeof(data));
2488 data.ioc_dev = cur_device;
2493 data.ioc_inllen1 = strlen(argv[1]) + 1;
2494 data.ioc_inlbuf1 = argv[1];
2497 memset(buf, 0, sizeof(rawbuf));
2498 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2500 fprintf(stderr, "error: %s: invalid ioctl\n",
2501 jt_cmdname(argv[0]));
2504 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2506 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2507 strerror(rc = errno));
2513 int jt_obd_mdc_lookup(int argc, char **argv)
2515 struct obd_ioctl_data data;
2516 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2517 char *parent, *child;
2518 int rc, fd, verbose = 1;
2520 if (argc < 3 || argc > 4)
2526 verbose = get_verbose(argv[0], argv[3]);
2528 memset(&data, 0, sizeof(data));
2529 data.ioc_dev = cur_device;
2531 data.ioc_inllen1 = strlen(child) + 1;
2532 data.ioc_inlbuf1 = child;
2534 memset(buf, 0, sizeof(rawbuf));
2535 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2537 fprintf(stderr, "error: %s: invalid ioctl\n",
2538 jt_cmdname(argv[0]));
2542 fd = open(parent, O_RDONLY);
2544 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2549 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2551 fprintf(stderr, "error: %s: ioctl error: %s\n",
2552 jt_cmdname(argv[0]), strerror(rc = errno));
2557 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2559 fprintf(stderr, "error: %s: invalid reply\n",
2560 jt_cmdname(argv[0]));
2563 printf("%s: mode %o uid %d gid %d\n",
2564 child, data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2565 data.ioc_obdo1.o_gid);
2571 int jt_lcfg_fork(int argc, char **argv)
2573 struct obd_ioctl_data data;
2574 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2580 memset(&data, 0, sizeof(data));
2581 data.ioc_dev = get_mgs_device();
2582 data.ioc_inllen1 = strlen(argv[1]) + 1;
2583 data.ioc_inlbuf1 = argv[1];
2584 data.ioc_inllen2 = strlen(argv[2]) + 1;
2585 data.ioc_inlbuf2 = argv[2];
2587 memset(buf, 0, sizeof(rawbuf));
2588 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2590 fprintf(stderr, "error: %s: invalid ioctl\n",
2591 jt_cmdname(argv[0]));
2595 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2597 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2598 jt_cmdname(argv[0]), strerror(errno));
2603 int jt_lcfg_erase(int argc, char **argv)
2605 struct obd_ioctl_data data;
2606 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2610 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2611 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2613 } else if (argc != 2) {
2617 memset(&data, 0, sizeof(data));
2618 data.ioc_dev = get_mgs_device();
2619 data.ioc_inllen1 = strlen(argv[1]) + 1;
2620 data.ioc_inlbuf1 = argv[1];
2622 memset(buf, 0, sizeof(rawbuf));
2623 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2625 fprintf(stderr, "error: %s: invalid ioctl\n",
2626 jt_cmdname(argv[0]));
2630 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2632 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2633 jt_cmdname(argv[0]), strerror(errno));
2638 enum llog_default_dev_op {
2639 LLOG_DFLT_MGS_SET = 0,
2643 static int llog_default_device(enum llog_default_dev_op op)
2646 static int dflt_dev = -1;
2648 if (op == LLOG_DFLT_MGS_SET && (cur_device == -1)) {
2649 char mgs[] = "$MGS";
2651 rc = do_device("llog_default_device", mgs);
2652 dflt_dev = cur_device;
2654 } else if (op == LLOG_DFLT_DEV_RESET && (dflt_dev != -1)) {
2655 do_disconnect(NULL, 1);
2662 int jt_llog_catlist(int argc, char **argv)
2664 struct obd_ioctl_data data;
2665 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2673 if (llog_default_device(LLOG_DFLT_MGS_SET))
2674 return CMD_INCOMPLETE;
2677 memset(&data, 0, sizeof(data));
2678 data.ioc_dev = cur_device;
2679 data.ioc_inllen1 = sizeof(rawbuf) -
2680 __ALIGN_KERNEL(sizeof(data), 8);
2681 data.ioc_count = start;
2682 memset(buf, 0, sizeof(rawbuf));
2683 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2685 fprintf(stderr, "error: %s: invalid ioctl\n",
2686 jt_cmdname(argv[0]));
2689 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2692 tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2693 if (strlen(tmp) > 0)
2694 fprintf(stdout, "%s", tmp);
2697 start = ((struct obd_ioctl_data *)buf)->ioc_count;
2701 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2705 llog_default_device(LLOG_DFLT_DEV_RESET);
2710 int jt_llog_info(int argc, char **argv)
2712 const struct option long_opts[] = {
2713 /* Allow optional "--catalog" for compatibility with llog commands. */
2714 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2715 { .val = 'h', .name = "help", .has_arg = no_argument },
2717 struct obd_ioctl_data data = { 0 };
2718 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2719 char *cmd = argv[0];
2720 char *catalog = NULL;
2723 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2735 /* support "logname" positional parameter */
2739 "%s: catalog is set, unknown argument '%s'\n",
2744 } else if (!catalog || argc > 1) {
2748 /* Manage default device */
2749 if (llog_default_device(LLOG_DFLT_MGS_SET))
2750 return CMD_INCOMPLETE;
2752 data.ioc_dev = cur_device;
2753 data.ioc_inllen1 = strlen(catalog) + 1;
2754 data.ioc_inlbuf1 = catalog;
2755 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2756 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2757 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2759 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2760 jt_cmdname(cmd), catalog, strerror(-rc));
2764 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2766 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2768 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2769 jt_cmdname(cmd), strerror(errno));
2772 llog_default_device(LLOG_DFLT_DEV_RESET);
2777 int jt_llog_print_cb(const char *record, void *private)
2779 printf("%s\n", record);
2785 llog_process_records(int (record_cb)(const char *record, void *private),
2786 const char *record, void *private, bool reverse)
2794 ptr = strchr(record, '\n');
2797 rc = record_cb(record, private);
2802 } while (ptr && *(ptr + 1));
2804 tmp = (char *)record;
2806 ptr = strrchr(record, '\n');
2811 while ((ptr = strrchr(record, '\n'))) {
2814 rc = record_cb(tmp, private);
2818 rc = record_cb(record, private);
2827 * Iterate over llog records, typically YAML-formatted configuration logs
2829 * \param logname[in] name of llog file or FID
2830 * \param start[in] first record to process
2831 * \param end[in] last record to process (inclusive)
2832 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2833 * \param private[in,out] private data passed to the \a record_cb function
2834 * \param reverse[in] print the llog records from the beginning or the end
2836 * \retval 0 on success
2837 * others handled by the caller
2839 int jt_llog_print_iter(char *logname, long start, long end,
2840 int (record_cb)(const char *record, void *private),
2841 void *private, bool reverse)
2843 struct obd_ioctl_data data = { 0 };
2844 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2845 char startbuf[16], endbuf[16];
2846 static long inc = sizeof(rawbuf) / 128;
2853 data.ioc_dev = cur_device;
2854 data.ioc_inlbuf1 = logname;
2855 data.ioc_inllen1 = strlen(logname) + 1;
2858 * Estimate about 128 characters per configuration record. Not all
2859 * records will be printed in any case, so they should easily fit. If
2860 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2862 * We don't want to request records from the kernel one-at-a-time, as
2863 * it restarts the config llog iteration from the beginning, so we
2864 * fetch multiple records from the kernel per call and split locally.
2866 for (rec = start; rec < end; rec += inc) {
2867 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2870 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2871 snprintf(endbuf, sizeof(endbuf), "%lu",
2872 end < rec + inc - 1 ? end : rec + inc - 1);
2874 /* start and end record numbers are passed as ASCII digits */
2875 data.ioc_inlbuf2 = startbuf;
2876 data.ioc_inllen2 = strlen(startbuf) + 1;
2877 data.ioc_inlbuf3 = endbuf;
2878 data.ioc_inllen3 = strlen(endbuf) + 1;
2880 data.ioc_inllen4 = sizeof(rawbuf) -
2881 __ALIGN_KERNEL(sizeof(data), 8) -
2882 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2883 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2884 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2885 memset(buf, 0, sizeof(rawbuf));
2886 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2888 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2892 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2893 if (rc == -EOVERFLOW && inc > 2) {
2898 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2899 logname, strerror(errno));
2904 /* There is no "end of list" marker, record was not modified */
2905 if (strcmp(record, logname) == 0)
2908 rc = llog_process_records(record_cb, record, private, reverse);
2917 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2918 char **catalog, long *start, long *end)
2920 const struct option long_opts[] = {
2921 /* the --catalog option is not required, just for consistency */
2922 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2923 { .val = 'e', .name = "end", .has_arg = required_argument },
2924 { .val = 'h', .name = "help", .has_arg = no_argument },
2925 { .val = 's', .name = "start", .has_arg = required_argument },
2927 char *cmd = (*argv)[0];
2931 if (!catalog || !start || !end)
2934 /* now process command line arguments*/
2935 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2936 long_opts, NULL)) != -1) {
2942 *end = strtol(optarg, &endp, 0);
2943 if (*endp != '\0') {
2944 fprintf(stderr, "%s: bad end value '%s'\n",
2950 *start = strtol(optarg, &endp, 0);
2951 if (*endp != '\0') {
2952 fprintf(stderr, "%s: bad start value '%s'\n",
2966 * support old optional positional parameters only if they were
2967 * not already specified with named arguments: logname [start [end]]
2972 "%s: catalog is set, unknown argument '%s'\n",
2976 *catalog = (*argv)[0];
2984 "%s: --start is set, unknown argument '%s'\n",
2989 *start = strtol((*argv)[0], &endp, 0);
2990 if (*endp != '\0') {
2991 fprintf(stderr, "%s: bad start value '%s'\n",
3001 "%s: --end is set, unknown argument '%s'\n",
3006 *end = strtol((*argv)[0], &endp, 0);
3007 if (*endp != '\0') {
3008 fprintf(stderr, "%s: bad end value '%s'\n",
3016 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
3020 if (*end != -1 && *end < *start) {
3021 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
3029 int jt_llog_print(int argc, char **argv)
3031 char *catalog = NULL;
3032 long start = 1, end = -1;
3035 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3039 if (llog_default_device(LLOG_DFLT_MGS_SET))
3040 return CMD_INCOMPLETE;
3042 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
3045 llog_default_device(LLOG_DFLT_DEV_RESET);
3051 * Parse catalog, log ID, and optionally a log index with either optional
3052 * arguments or positional arguments. Only the initial catalog argument
3053 * may be positional with other optional arguments.
3055 * The positional arguments option should eventually be phased out.
3057 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
3058 int max_args, struct obd_ioctl_data *data)
3060 const struct option long_opts[] = {
3061 /* the --catalog option is not required, just for consistency */
3062 { .val = 'c', .name = "catalog", .has_arg = required_argument },
3063 { .val = 'h', .name = "help", .has_arg = no_argument },
3064 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
3065 { .val = 'l', .name = "log_id", .has_arg = required_argument },
3070 if (!data || *argc <= 1)
3073 data->ioc_dev = cur_device;
3075 /* now process command line arguments*/
3076 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
3079 data->ioc_inllen1 = strlen(optarg) + 1;
3080 data->ioc_inlbuf1 = optarg;
3083 data->ioc_inllen3 = strlen(optarg) + 1;
3084 data->ioc_inlbuf3 = optarg;
3086 case 'l': /* The log_id option isn't currently needed for
3087 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
3088 * but we may as well keep it for now.
3090 data->ioc_inllen2 = strlen(optarg) + 1;
3091 data->ioc_inlbuf2 = optarg;
3102 /* Allow catalog to be specified as first option without --catalog */
3103 if (!data->ioc_inlbuf1 && *argc > 0) {
3104 data->ioc_inlbuf1 = (*argv)[0];
3105 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3113 int jt_llog_cancel(int argc, char **argv)
3115 struct obd_ioctl_data data = { 0 };
3116 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3117 char *cmd = argv[0];
3120 /* Manage default device */
3121 if (llog_default_device(LLOG_DFLT_MGS_SET))
3122 return CMD_INCOMPLETE;
3124 /* Parse catalog file (in inlbuf1) and named parameters */
3125 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3128 * Handle old positional parameters if not using named parameters,
3129 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3130 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3131 * config log cancel), and shows why I hate positional parameters.
3134 data.ioc_inllen3 = strlen(argv[0]) + 1;
3135 data.ioc_inlbuf3 = argv[0];
3136 } else if (argc == 2) {
3137 data.ioc_inllen2 = strlen(argv[0]) + 1;
3138 data.ioc_inlbuf2 = argv[0];
3139 data.ioc_inllen3 = strlen(argv[1]) + 1;
3140 data.ioc_inlbuf3 = argv[1];
3143 if (!data.ioc_inlbuf1 || !data.ioc_inlbuf3) {
3144 /* missing mandatory parameters */
3149 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3151 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3152 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3156 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3158 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3159 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3163 llog_default_device(LLOG_DFLT_DEV_RESET);
3167 int jt_llog_check(int argc, char **argv)
3169 struct obd_ioctl_data data = { 0 };
3170 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3171 char *catalog = NULL;
3172 char startbuf[16], endbuf[16];
3173 long start = 1, end = -1;
3174 char *cmd = argv[0];
3177 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3181 if (llog_default_device(LLOG_DFLT_MGS_SET))
3182 return CMD_INCOMPLETE;
3187 data.ioc_dev = cur_device;
3188 data.ioc_inllen1 = strlen(catalog) + 1;
3189 data.ioc_inlbuf1 = catalog;
3191 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3192 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3193 /* start and end record numbers are passed as ASCII digits */
3194 data.ioc_inllen2 = strlen(startbuf) + 1;
3195 data.ioc_inlbuf2 = startbuf;
3196 data.ioc_inllen3 = strlen(endbuf) + 1;
3197 data.ioc_inlbuf3 = endbuf;
3199 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3200 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3201 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3202 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3203 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3205 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3206 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3210 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3212 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3214 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3215 jt_cmdname(cmd), strerror(errno));
3217 llog_default_device(LLOG_DFLT_DEV_RESET);
3221 int jt_llog_remove(int argc, char **argv)
3223 struct obd_ioctl_data data = { 0 };
3224 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3225 char *cmd = argv[0];
3228 if (llog_default_device(LLOG_DFLT_MGS_SET))
3229 return CMD_INCOMPLETE;
3231 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3236 if (data.ioc_inlbuf2) {
3238 "%s: --log_id is set, unknown argument '%s'\n",
3239 jt_cmdname(cmd), argv[0]);
3244 data.ioc_inllen2 = strlen(argv[0]) + 1;
3245 data.ioc_inlbuf2 = argv[0];
3248 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3250 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3251 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3255 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3257 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3258 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3262 llog_default_device(LLOG_DFLT_DEV_RESET);
3266 static void signal_server(int sig)
3268 if (sig == SIGINT) {
3269 do_disconnect("sigint", 1);
3272 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3277 int obd_initialize(int argc, char **argv)
3279 if (shmem_setup() != 0)
3282 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3287 void obd_finalize(int argc, char **argv)
3289 struct sigaction sigact;
3291 /* sigact initialization */
3292 sigact.sa_handler = signal_server;
3293 sigfillset(&sigact.sa_mask);
3294 sigact.sa_flags = SA_RESTART;
3295 /* coverity[uninit_use_in_call] */
3296 sigaction(SIGINT, &sigact, NULL);
3299 do_disconnect(argv[0], 1);
3303 * Get the index of the last llog record
3305 * logid: [0x3:0xa:0x0]:0
3310 * \param logname[in] pointer to config log name
3312 * \retval > 0 on success
3315 static long llog_last_index(char *logname)
3317 struct obd_ioctl_data data = { 0 };
3318 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3322 data.ioc_dev = cur_device;
3323 data.ioc_inllen1 = strlen(logname) + 1;
3324 data.ioc_inlbuf1 = logname;
3325 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3326 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3327 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3329 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3330 __func__, logname, strerror(-rc));
3334 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3336 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3338 return strtol(last_index + 11, NULL, 10);
3346 static char *get_llog_event_name(__u32 cmd)
3348 struct lcfg_type_data *data;
3350 data = lcfg_cmd2data(cmd);
3352 return data->ltd_name;
3356 static char *get_event_filter(__u32 cmd)
3359 char *filter = NULL;
3362 event_name = get_llog_event_name(cmd);
3364 /* 9 bytes for "event: , " */
3365 len = 9 + strlen(event_name);
3366 filter = malloc(len + 1);
3369 memset(filter, 0, len + 1);
3370 snprintf(filter, len, "event: %s, ", event_name);
3378 * Callback to search ostname in llog
3379 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3380 * UUID: lustre-clilov_UUID }
3381 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3382 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3383 * - { index: 25, event: add_osc, device: lustre-clilov,
3384 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3386 * \param record[in] pointer to llog record
3387 * \param data[in] pointer to ostname
3389 * \retval 1 if ostname is found
3390 * 0 if ostname is not found
3391 * -ENOENT if ostname is deleted
3393 static int llog_search_ost_cb(const char *record, void *data)
3395 char *ostname = data;
3396 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3397 char *add_osc, *del_osc, *setup, *cleanup;
3399 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3400 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3401 setup = get_event_filter(LCFG_SETUP);
3402 cleanup = get_event_filter(LCFG_CLEANUP);
3403 if (!add_osc || !del_osc || !setup || !cleanup)
3406 if (ostname && ostname[0])
3407 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3409 if (strstr(record, ost_filter)) {
3410 if (strstr(record, add_osc) || strstr(record, setup))
3412 if (strstr(record, del_osc) || strstr(record, cleanup))
3425 * Search ost in llog
3427 * \param logname[in] pointer to config log name
3428 * \param last_index[in] the index of the last llog record
3429 * \param ostname[in] pointer to ost name
3431 * \retval 1 if ostname is found
3432 * 0 if ostname is not found
3434 static int llog_search_ost(char *logname, long last_index, char *ostname)
3436 long start, end, inc = MAX_IOC_BUFLEN / 128;
3439 for (end = last_index; end > 1; end -= inc) {
3440 start = end - inc > 0 ? end - inc : 1;
3441 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3447 return (rc == 1 ? 1 : 0);
3450 struct llog_pool_data {
3451 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3452 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3453 char lpd_ostname[MAX_OBD_NAME + 1];
3454 enum lcfg_command_type lpd_cmd_type;
3455 bool lpd_pool_exists;
3460 * Called for each formatted line in the config log (within range).
3462 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3463 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3464 * ost: tfs-OST0000_UUID }
3465 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3466 * pool: tmp, ost: tfs-OST0003_UUID }
3467 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3469 * \param record[in] pointer to llog record
3470 * \param data[in] pointer to llog_pool_data
3472 * \retval 1 if pool or OST is found
3473 * 0 if pool or OST is not found
3474 * -ENOENT if pool or OST is removed
3476 static int llog_search_pool_cb(const char *record, void *data)
3478 struct llog_pool_data *lpd = data;
3479 char pool_filter[MAX_STRING_SIZE] = "";
3480 char *new_pool, *del_pool, *add_pool, *rem_pool;
3482 int fs_pool_len = 0, rc = 0;
3484 new_pool = get_event_filter(LCFG_POOL_NEW);
3485 del_pool = get_event_filter(LCFG_POOL_DEL);
3486 add_pool = get_event_filter(LCFG_POOL_ADD);
3487 rem_pool = get_event_filter(LCFG_POOL_REM);
3488 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3493 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3494 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3495 lpd->lpd_fsname, lpd->lpd_poolname);
3497 /* search poolname */
3498 found = strstr(record, pool_filter);
3500 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3501 if (strstr(record, new_pool)) {
3502 lpd->lpd_pool_exists = true;
3506 if (strstr(record, del_pool)) {
3507 lpd->lpd_pool_exists = false;
3512 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3513 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3514 if (strstr(record, add_pool))
3516 if (strstr(record, rem_pool))
3518 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3519 if (strstr(record, lpd->lpd_ostname)) {
3520 lpd->lpd_pool_exists = true;
3521 if (strstr(record, add_pool)) {
3522 lpd->lpd_ost_num = 1;
3526 if (strstr(record, rem_pool)) {
3527 lpd->lpd_ost_num = 0;
3547 /* Search pool and its ost in llog
3549 * \param logname[in] pointer to config log name
3550 * \param last_index[in] the index of the last llog record
3551 * \param fsname[in] pointer to filesystem name
3552 * \param poolname[in] pointer pool name
3553 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3554 * \param cmd[in] pool command type
3556 * \retval < 0 on error
3557 * 0 if pool is empty or OST is not found
3558 * 1 if pool is not empty or OST is found
3560 static int llog_search_pool(char *logname, long last_index, char *fsname,
3561 char *poolname, char *ostname,
3562 enum lcfg_command_type cmd)
3564 struct llog_pool_data lpd;
3565 long start, end, inc = MAX_IOC_BUFLEN / 128;
3568 memset(&lpd, 0, sizeof(lpd));
3569 lpd.lpd_cmd_type = cmd;
3570 lpd.lpd_pool_exists = false;
3571 lpd.lpd_ost_num = 0;
3572 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3573 if (poolname && poolname[0])
3574 strncpy(lpd.lpd_poolname, poolname,
3575 sizeof(lpd.lpd_poolname) - 1);
3576 if (ostname && ostname[0])
3577 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3579 for (end = last_index; end > 1; end -= inc) {
3580 start = end - inc > 0 ? end - inc : 1;
3581 rc = jt_llog_print_iter(logname, start, end,
3582 llog_search_pool_cb, &lpd, true);
3584 if (rc == 1 && lpd.lpd_pool_exists)
3585 rc = lpd.lpd_ost_num ? 1 : 0;
3586 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3598 static bool combined_mgs_mds(char *fsname)
3603 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3605 cfs_free_param_data(&path);
3607 if (get_mgs_device() > 0 && !rc)
3614 * if pool is NULL, search ostname in target_obd
3615 * if pool is not NULL:
3616 * - if pool not found returns errno < 0
3617 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3618 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3620 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3621 enum lcfg_command_type cmd)
3623 char logname[MAX_OBD_NAME] = {'\0'};
3626 if (fsname && fsname[0] == '\0')
3631 if (combined_mgs_mds(fsname))
3632 return llapi_search_ost(fsname, poolname, ostname);
3634 /* fetch the last_index of llog record */
3635 snprintf(logname, sizeof(logname), "%s-client", fsname);
3636 last_index = llog_last_index(logname);
3640 /* if pool is NULL, search ostname in target_obd */
3641 if (!poolname && ostname)
3642 return llog_search_ost(logname, last_index, ostname);
3644 return llog_search_pool(logname, last_index, fsname, poolname,
3648 static int check_pool_cmd(enum lcfg_command_type cmd, char *fsname,
3649 char *poolname, char *ostname)
3653 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3654 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3655 fprintf(stderr, "Pool %s.%s not found\n",
3661 case LCFG_POOL_NEW: {
3666 fprintf(stderr, "Pool %s.%s already exists\n",
3672 case LCFG_POOL_DEL: {
3678 "Pool %s.%s not empty, please remove all members\n",
3684 case LCFG_POOL_ADD: {
3686 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3687 ostname, fsname, poolname);
3690 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3692 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3698 case LCFG_POOL_REM: {
3700 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3701 ostname, fsname, poolname);
3713 * This check only verifies that the changes have been "pushed out" to
3714 * the client successfully. This involves waiting for a config update,
3715 * and so may fail because of problems in that code or post-command
3716 * network loss. So reporting a warning is appropriate, but not a failure.
3718 static int check_pool_cmd_result(enum lcfg_command_type cmd, char *fsname,
3719 char *poolname, char *ostname)
3725 case LCFG_POOL_NEW: {
3727 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3733 } while ((rc < 0) && (cpt > 0));
3735 fprintf(stderr, "Pool %s.%s created\n",
3740 fprintf(stderr, "Warning, pool %s.%s not found\n", fsname,
3744 case LCFG_POOL_DEL: {
3746 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3752 } while ((rc >= 0) && (cpt > 0));
3754 fprintf(stderr, "Pool %s.%s destroyed\n",
3759 fprintf(stderr, "Warning, pool %s.%s still found\n", fsname,
3763 case LCFG_POOL_ADD: {
3765 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3771 } while ((rc != 1) && (cpt > 0));
3773 fprintf(stderr, "OST %s added to pool %s.%s\n",
3774 ostname, fsname, poolname);
3777 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3778 ostname, fsname, poolname);
3781 case LCFG_POOL_REM: {
3783 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3789 } while ((rc == 1) && (cpt > 0));
3791 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3792 ostname, fsname, poolname);
3795 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3796 ostname, fsname, poolname);
3805 static int check_and_complete_ostname(char *fsname, char *ostname)
3808 char real_ostname[MAX_OBD_NAME + 1];
3811 /* if OST name does not start with fsname, we add it */
3812 /* if not check if the fsname is the right one */
3813 ptr = strchr(ostname, '-');
3815 sprintf(real_ostname, "%s-%s", fsname, ostname);
3816 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3817 fprintf(stderr, "%s does not start with fsname %s\n",
3821 if (strlen(ostname) > sizeof(real_ostname) - 1)
3824 strncpy(real_ostname, ostname, sizeof(real_ostname));
3827 /* real_ostname is fsname-????? */
3828 ptr = real_ostname + strlen(fsname) + 1;
3829 if (strncmp(ptr, "OST", 3) != 0) {
3830 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3834 /* real_ostname is fsname-OST????? */
3836 for (i = 0; i < 4; i++) {
3837 if (!isxdigit(*ptr)) {
3839 "ost's index in %s is not an hexa number\n",
3845 /* real_ostname is fsname-OSTXXXX????? */
3846 /* if OST name does not end with _UUID, we add it */
3848 strcat(real_ostname, "_UUID");
3849 } else if (strcmp(ptr, "_UUID") != 0) {
3851 "ostname %s does not end with _UUID\n", ostname);
3854 /* real_ostname is fsname-OSTXXXX_UUID */
3855 strcpy(ostname, real_ostname);
3859 /* returns 0 or -errno */
3860 static int pool_cmd(enum lcfg_command_type cmd, char *cmdname,
3861 char *fullpoolname, char *fsname, char *poolname,
3865 struct obd_ioctl_data data;
3866 struct lustre_cfg_bufs bufs;
3867 struct lustre_cfg *lcfg;
3868 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3870 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3873 "Can't verify pool command since there is no local MDT or client, proceeding anyhow...\n");
3877 lustre_cfg_bufs_reset(&bufs, NULL);
3878 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3879 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3881 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3883 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3886 lustre_cfg_init(lcfg, cmd, &bufs);
3888 memset(&data, 0, sizeof(data));
3889 rc = data.ioc_dev = get_mgs_device();
3893 data.ioc_type = LUSTRE_CFG_TYPE;
3894 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3895 lcfg->lcfg_buflens);
3896 data.ioc_pbuf1 = (void *)lcfg;
3898 memset(buf, 0, sizeof(rawbuf));
3899 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3901 fprintf(stderr, "error: %s: invalid ioctl\n",
3902 jt_cmdname(cmdname));
3906 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3913 "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",
3914 jt_cmdname(cmdname), LOV_MAXPOOLNAME, LUSTRE_MAXFSNAME);
3918 "error: %s can contain only alphanumeric characters, underscores, and dashes besides the required '.'\n",
3919 jt_cmdname(cmdname));
3928 * Format and send the ioctl to the MGS.
3930 * \param cmd IOCTL to send
3931 * \param ret_data void pointer to return anything from
3933 * \param num_args number of arguments to pack into the
3935 * \param argv[] variable number of string arguments
3937 * \retval 0 on success
3939 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3940 unsigned int ret_size, ...)
3945 struct lustre_cfg_bufs bufs;
3946 struct obd_ioctl_data data;
3947 struct lustre_cfg *lcfg;
3948 char rawbuf[MAX_IOC_BUFLEN];
3952 lustre_cfg_bufs_reset(&bufs, NULL);
3954 va_start(ap, ret_size);
3955 arg = va_arg(ap, char *);
3957 lustre_cfg_bufs_set_string(&bufs, i, arg);
3959 arg = va_arg(ap, char *);
3963 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3966 lustre_cfg_init(lcfg, cmd, &bufs);
3968 memset(&data, 0, sizeof(data));
3969 rc = data.ioc_dev = get_mgs_device();
3973 data.ioc_type = LUSTRE_CFG_TYPE;
3974 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3975 lcfg->lcfg_buflens);
3976 data.ioc_pbuf1 = (void *)lcfg;
3978 memset(buf, 0, sizeof(rawbuf));
3979 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3982 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3987 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3990 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3996 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4000 if (ret_size > data.ioc_plen1)
4001 ret_size = data.ioc_plen1;
4003 memcpy(ret_data, data.ioc_pbuf1, ret_size);
4012 * activate nodemap functions
4014 * \param argc number of args
4015 * \param argv[] variable string arguments
4017 * argv[0] 1 for activate or 0 for deactivate
4019 * \retval 0 on success
4021 int jt_nodemap_activate(int argc, char **argv)
4025 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
4039 * \param argc number of args
4040 * \param argv[] variable string arguments
4042 * argv[0] nodemap name
4044 * \retval 0 on success
4046 int jt_nodemap_add(int argc, char **argv)
4050 rc = llapi_nodemap_exists(argv[1]);
4052 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
4056 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
4069 * \param argc number of args
4070 * \param argv[] variable string arguments
4072 * argv[0] nodemap name
4074 * \retval 0 on success
4076 int jt_nodemap_del(int argc, char **argv)
4080 rc = llapi_nodemap_exists(argv[1]);
4082 fprintf(stderr, "error: %s not existing nodemap name\n",
4086 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4097 * test a nid for nodemap membership
4099 * \param argc number of args
4100 * \param argv[] variable string arguments
4102 * argv[0] properly formatted nid
4104 * \retval 0 on success
4106 int jt_nodemap_test_nid(int argc, char **argv)
4108 char rawbuf[MAX_IOC_BUFLEN];
4111 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
4112 argv[0], argv[1], NULL);
4114 printf("%s\n", (char *)rawbuf);
4120 * test a nodemap id pair for mapping
4122 * \param argc number of args
4123 * \param argv[[] variable string arguments
4125 * \retval 0 on success
4127 * The argv array should contain the nodemap name, the id
4128 * to checking the mapping on, and the id type (UID or GID)
4131 int jt_nodemap_test_id(int argc, char **argv)
4133 char rawbuf[MAX_IOC_BUFLEN];
4134 char *nidstr = NULL;
4136 char *typestr = NULL;
4140 static struct option long_opts[] = {
4141 { .val = 'i', .name = "id", .has_arg = required_argument },
4142 { .val = 'n', .name = "nid", .has_arg = required_argument },
4143 { .val = 't', .name = "idtype",
4144 .has_arg = required_argument },
4147 while ((c = getopt_long(argc, argv, "n:t:i:",
4148 long_opts, NULL)) != -1) {
4162 if (!nidstr || !typestr || !idstr) {
4164 "usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>\n");
4168 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4169 argv[0], nidstr, typestr, idstr);
4171 printf("%s\n", (char *)rawbuf);
4179 * \param nodemap_range --range string
4180 * \param nid_range nid range string, min_nid:max_nid
4182 * \retval 0 on success
4184 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4186 char min_nid[LNET_NIDSTR_SIZE + 1];
4187 char max_nid[LNET_NIDSTR_SIZE + 1];
4188 struct list_head nidlist;
4191 INIT_LIST_HEAD(&nidlist);
4193 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4196 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4201 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4206 "error: nodemap_xxx_range: nid range uses currently unsupported features\n");
4207 else if (rc == -ERANGE)
4209 "error: nodemap_xxx_range: nodemap ranges must be contiguous\n");
4214 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4220 * add an nid range to a nodemap
4222 * \param argc number of args
4223 * \param argv[] variable string arguments
4225 * --name nodemap name
4226 * --range properly formatted nid range
4228 * \retval 0 on success
4230 int jt_nodemap_add_range(int argc, char **argv)
4232 char *nodemap_name = NULL;
4233 char *nodemap_range = NULL;
4234 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4238 static struct option long_opts[] = {
4239 { .val = 'n', .name = "name", .has_arg = required_argument },
4240 { .val = 'r', .name = "range", .has_arg = required_argument },
4243 while ((c = getopt_long(argc, argv, "n:r:",
4244 long_opts, NULL)) != -1) {
4247 nodemap_name = optarg;
4250 nodemap_range = optarg;
4255 if (!nodemap_name || !nodemap_range) {
4257 "usage: nodemap_add_range --name <name> --range <range>\n");
4261 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4266 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4267 nodemap_name, nid_range, NULL);
4271 "error: %s: cannot add range '%s' to nodemap '%s': rc = %d\n",
4272 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4279 * delete an nid range to a nodemap
4281 * \param argc number of args
4282 * \param argv[] variable string arguments
4284 * --name nodemap name
4285 * --range properly formatted nid range
4287 * \retval 0 on success
4289 int jt_nodemap_del_range(int argc, char **argv)
4291 char *nodemap_name = NULL;
4292 char *nodemap_range = NULL;
4293 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4297 static struct option long_opts[] = {
4298 { .val = 'n', .name = "name", .has_arg = required_argument },
4299 { .val = 'r', .name = "range", .has_arg = required_argument },
4302 while ((c = getopt_long(argc, argv, "n:r:",
4303 long_opts, NULL)) != -1) {
4306 nodemap_name = optarg;
4309 nodemap_range = optarg;
4314 if (!nodemap_name || !nodemap_range) {
4316 "usage: nodemap_del_range --name <name> --range <range>\n");
4320 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4325 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4326 nodemap_name, nid_range, NULL);
4330 "error: %s: cannot delete range '%s' to nodemap '%s': rc = %d\n",
4331 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4338 * set a fileset on a nodemap
4340 * \param argc number of args
4341 * \param argv[] variable string arguments
4343 * --name nodemap name
4344 * --fileset fileset name
4346 * \retval 0 on success
4348 int jt_nodemap_set_fileset(int argc, char **argv)
4350 char *nodemap_name = NULL;
4351 char *fileset_name = NULL;
4355 static struct option long_opts[] = {
4356 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4357 { .val = 'n', .name = "name", .has_arg = required_argument },
4360 while ((c = getopt_long(argc, argv, "n:f:",
4361 long_opts, NULL)) != -1) {
4364 nodemap_name = optarg;
4367 fileset_name = optarg;
4372 if (!nodemap_name || !fileset_name) {
4374 "usage: nodemap_set_fileset --name <name> --fileset <fileset>\n");
4378 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4379 nodemap_name, fileset_name, NULL);
4383 "error: %s: cannot set fileset '%s' on nodemap '%s': rc = %d\n",
4384 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4391 * set SELinux policy info on a nodemap
4393 * \param argc number of args
4394 * \param argv[] variable string arguments
4396 * --name nodemap name
4397 * --sepol SELinux policy info
4399 * \retval 0 on success
4401 int jt_nodemap_set_sepol(int argc, char **argv)
4403 char *nodemap_name = NULL;
4408 static struct option long_options[] = {
4411 .has_arg = required_argument,
4416 .has_arg = required_argument,
4424 while ((c = getopt_long(argc, argv, "n:s:",
4425 long_options, NULL)) != -1) {
4428 nodemap_name = optarg;
4436 if (!nodemap_name || !sepol) {
4438 "usage: nodemap_set_sepol --name <name> --sepol <sepol>\n");
4442 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4443 nodemap_name, sepol, NULL);
4447 "error: %s: cannot set sepol '%s' on nodemap '%s': rc = %d\n",
4448 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4455 * modify a nodemap's behavior
4457 * \param argc number of args
4458 * \param argv[] variable string arguments
4460 * --name nodemap name
4461 * --property nodemap property to change
4462 * admin, trusted, squash_uid, squash_gid)
4463 * --value value to set property
4465 * \retval 0 on success
4467 int jt_nodemap_modify(int argc, char **argv)
4471 enum lcfg_command_type cmd = 0;
4472 char *nodemap_name = NULL;
4476 static struct option long_opts[] = {
4477 { .val = 'n', .name = "name", .has_arg = required_argument },
4478 { .val = 'p', .name = "property", .has_arg = required_argument },
4479 { .val = 'v', .name = "value", .has_arg = required_argument },
4482 while ((c = getopt_long(argc, argv, "n:p:v:",
4483 long_opts, NULL)) != -1) {
4486 nodemap_name = optarg;
4497 if (!nodemap_name || !param || !value) {
4499 "usage: nodemap_modify --name <nodemap_name> --property <property_name> --value <value>\n");
4501 "valid properties: admin trusted map_mode squash_uid squash_gid deny_unknown audit_mode forbid_encryption\n");
4505 if (strcmp("admin", param) == 0) {
4506 cmd = LCFG_NODEMAP_ADMIN;
4507 } else if (strcmp("trusted", param) == 0) {
4508 cmd = LCFG_NODEMAP_TRUSTED;
4509 } else if (strcmp("deny_unknown", param) == 0) {
4510 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4511 } else if (strcmp("squash_uid", param) == 0) {
4512 cmd = LCFG_NODEMAP_SQUASH_UID;
4513 } else if (strcmp("squash_gid", param) == 0) {
4514 cmd = LCFG_NODEMAP_SQUASH_GID;
4515 } else if (strcmp("map_mode", param) == 0) {
4516 cmd = LCFG_NODEMAP_MAP_MODE;
4517 } else if (strcmp("audit_mode", param) == 0) {
4518 cmd = LCFG_NODEMAP_AUDIT_MODE;
4519 } else if (strcmp("forbid_encryption", param) == 0) {
4520 cmd = LCFG_NODEMAP_FORBID_ENCRYPT;
4523 "error: %s: nodemap_modify invalid subcommand: %s\n",
4524 jt_cmdname(argv[0]), param);
4528 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4533 "error: %s: cannot modify nodemap '%s' to param '%s': value '%s': rc = %d\n",
4534 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4540 int jt_nodemap_add_idmap(int argc, char **argv)
4543 enum lcfg_command_type cmd = 0;
4544 char *nodemap_name = NULL;
4546 char *idtype = NULL;
4549 static struct option long_opts[] = {
4550 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4551 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4552 { .val = 'n', .name = "name", .has_arg = required_argument },
4555 while ((c = getopt_long(argc, argv, "n:m:i:",
4556 long_opts, NULL)) != -1) {
4559 nodemap_name = optarg;
4570 if (!nodemap_name || !idmap || !idtype) {
4572 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4577 if (strcmp("uid", idtype) == 0) {
4578 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4579 } else if (strcmp("gid", idtype) == 0) {
4580 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4583 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4588 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4592 "cannot add %smap '%s' to nodemap '%s': rc = %d\n",
4593 idtype, idmap, nodemap_name, rc);
4599 int jt_nodemap_del_idmap(int argc, char **argv)
4602 enum lcfg_command_type cmd = 0;
4603 char *nodemap_name = NULL;
4605 char *idtype = NULL;
4608 static struct option long_opts[] = {
4609 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4610 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4611 { .val = 'n', .name = "name", .has_arg = required_argument },
4614 while ((c = getopt_long(argc, argv, "n:m:i:",
4615 long_opts, NULL)) != -1) {
4618 nodemap_name = optarg;
4629 if (!nodemap_name || !idmap || !idtype) {
4631 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4636 if (strcmp("uid", idtype) == 0)
4637 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4639 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4641 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4645 "cannot delete %smap '%s' from nodemap '%s': rc = %d\n",
4646 idtype, idmap, nodemap_name, rc);
4653 * this function tranforms a rule [start-end/step] into an array
4654 * of matching numbers
4655 * supported forms are:
4656 * [start] : just this number
4657 * [start-end] : all numbers from start to end
4658 * [start-end/step] : numbers from start to end with increment of step
4659 * on return, format contains a printf format string which can be used
4660 * to generate all the strings
4662 static int get_array_idx(char *rule, char *format, int **array)
4664 char *start, *end, *ptr;
4665 unsigned int lo, hi, step;
4670 start = strchr(rule, '[');
4671 end = strchr(rule, ']');
4672 if ((!start) || (!end)) {
4673 *array = malloc(sizeof(int));
4676 strcpy(format, rule);
4684 /* put in format the printf format (the rule without the range) */
4685 sprintf(format, "%s%%.4x%s", rule, end);
4690 /* loop on , separator */
4692 /* extract the 3 fields */
4693 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4701 tmp = realloc(*array, array_sz * sizeof(int));
4705 (*array)[array_idx] = lo;
4711 /* do not break to share code with case 3: */
4716 if ((hi < lo) || (step == 0))
4718 array_sz += (hi - lo) / step + 1;
4719 tmp = realloc(*array, array_sz * sizeof(int));
4723 for (i = lo; i <= hi; i += step, array_idx++)
4724 (*array)[array_idx] = i;
4728 ptr = strchr(start, ',');
4742 struct llog_pool_name {
4743 char lpn_name[UUID_MAX];
4744 struct list_head lpn_list;
4747 struct llog_pool_list_data {
4748 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4749 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4751 struct list_head lpld_list_head;
4755 * Callback to list pool information in llog
4756 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4757 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4758 * ost: tfs-OST0000_UUID }
4759 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4760 * pool: tmp, ost: tfs-OST0003_UUID }
4761 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4763 * \param record[in] pointer to llog record
4764 * \param data[in] pointer to struct llog_pool_list_data
4766 * \retval 0 on success
4769 static int llog_poollist_cb(const char *record, void *data)
4771 struct llog_pool_list_data *lpld = data;
4772 char pool_filter[MAX_STRING_SIZE] = "";
4773 char *new_record, *del_record, *del_pool, *found;
4775 int filter_len, rc = 0;
4777 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4779 if (lpld->lpld_poolname[0] == '\0') {
4780 new_record = get_event_filter(LCFG_POOL_NEW);
4781 del_record = get_event_filter(LCFG_POOL_DEL);
4782 strncpy(type, " pool: ", sizeof(type));
4784 filter_len += snprintf(pool_filter + filter_len,
4785 sizeof(pool_filter) - filter_len,
4786 " pool: %s", lpld->lpld_poolname);
4787 new_record = get_event_filter(LCFG_POOL_ADD);
4788 del_record = get_event_filter(LCFG_POOL_REM);
4789 strncpy(type, " ost: ", sizeof(type));
4791 del_pool = get_event_filter(LCFG_POOL_DEL);
4793 if (!new_record || !del_record || !del_pool) {
4798 found = strstr(record, pool_filter);
4800 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4801 struct llog_pool_name *tmp = NULL;
4802 struct list_head *head = &lpld->lpld_list_head;
4804 int name_len, type_len = strlen(type);
4806 lpld->lpld_exists = true;
4807 if (strstr(record, new_record)) {
4808 name = strstr(record, type);
4809 /* 2 bytes for " }" */
4810 name_len = strlen(name) - type_len - 2;
4811 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4813 tmp = malloc(sizeof(struct llog_pool_name));
4818 memset(tmp, 0, sizeof(struct llog_pool_name));
4819 strncpy(tmp->lpn_name, name + type_len, name_len);
4820 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4821 } else if (strstr(record, del_record)) {
4822 name = strstr(record, type);
4823 name_len = strlen(name) - type_len - 2;
4824 list_for_each_entry(tmp, head, lpn_list) {
4825 if (strncmp(tmp->lpn_name, name + type_len,
4827 tmp->lpn_name[name_len] == '\0') {
4828 list_del(&tmp->lpn_list);
4834 /* verify if the specified pool still exists */
4835 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4836 lpld->lpld_exists = false;
4850 * List pool information by config log
4852 * \param fsname[in] pointer to filesystem name
4853 * \param poolname[in] pointer to pool name
4855 * \retval 0 on success
4858 int llog_poollist(char *fsname, char *poolname)
4860 char logname[MAX_OBD_NAME] = {'\0'};
4861 struct llog_pool_list_data lpld;
4862 struct llog_pool_name *tmp;
4863 struct list_head *head;
4866 if (fsname && fsname[0] == '\0')
4871 memset(&lpld, 0, sizeof(lpld));
4872 INIT_LIST_HEAD(&lpld.lpld_list_head);
4873 lpld.lpld_exists = false;
4874 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4875 if (poolname && poolname[0])
4876 strncpy(lpld.lpld_poolname, poolname,
4877 sizeof(lpld.lpld_poolname) - 1);
4878 snprintf(logname, sizeof(logname), "%s-client", fsname);
4879 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4881 if (poolname && poolname[0])
4882 printf("Pool: %s.%s\n", fsname, poolname);
4884 printf("Pools from %s:\n", fsname);
4886 head = &lpld.lpld_list_head;
4887 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4890 list_for_each_entry(tmp, head, lpn_list) {
4891 if (poolname && poolname[0])
4892 printf("%s\n", tmp->lpn_name);
4894 printf("%s.%s\n", fsname, tmp->lpn_name);
4895 list_del(&tmp->lpn_list);
4902 static bool get_pools_path(char *fsname)
4907 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4909 cfs_free_param_data(&path);
4914 static int extract_fsname_poolname(char **argv, char *fsname,
4917 char *cmd = argv[0], *param = argv[1];
4921 snprintf(fsname, PATH_MAX + 1, "%s", param);
4922 ptr = strchr(fsname, '.');
4924 if (strcmp(cmd, "pool_list") == 0) {
4928 fprintf(stderr, ". is missing in %s\n", fsname);
4933 if ((ptr - fsname) == 0) {
4934 fprintf(stderr, "fsname is empty\n");
4942 if (strlen(ptr) == 0) {
4943 fprintf(stderr, "poolname is empty\n");
4948 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4949 poolname[LOV_MAXPOOLNAME] = '\0';
4951 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4952 fprintf(stderr, "poolname cannot be 'none'\n");
4959 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4963 int jt_pool_cmd(int argc, char **argv)
4965 enum lcfg_command_type cmd;
4966 char fsname[PATH_MAX + 1];
4967 char poolname[LOV_MAXPOOLNAME + 1];
4968 char *ostnames_buf = NULL;
4970 int *array = NULL, array_sz;
4978 case 1: return CMD_HELP;
4980 rc = extract_fsname_poolname(argv, fsname, poolname);
4984 if (strcmp("pool_new", argv[0]) == 0) {
4985 cmd = LCFG_POOL_NEW;
4986 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4987 cmd = LCFG_POOL_DEL;
4988 } else if (strcmp("pool_list", argv[0]) == 0) {
4989 if (get_pools_path(fsname))
4990 return llapi_poollist(argv[1]);
4991 if (get_mgs_device() > 0)
4992 return llog_poollist(fsname, poolname);
4994 "Cannot run pool_list command since there is no local MGS/MDT or client\n");
5000 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
5004 check_pool_cmd_result(cmd, fsname, poolname, NULL);
5008 char format[2 * MAX_OBD_NAME];
5010 if (strcmp("pool_remove", argv[0]) == 0)
5011 cmd = LCFG_POOL_REM;
5012 else if (strcmp("pool_add", argv[0]) == 0)
5013 cmd = LCFG_POOL_ADD;
5017 rc = extract_fsname_poolname(argv, fsname, poolname);
5021 for (i = 2; i < argc; i++) {
5024 array_sz = get_array_idx(argv[i], format, &array);
5028 cmds = malloc(array_sz * sizeof(cmds[0]));
5030 ostnames_buf = malloc(array_sz *
5031 (MAX_OBD_NAME + 1));
5038 for (j = 0; j < array_sz; j++) {
5039 char ostname[MAX_OBD_NAME + 1];
5042 snprintf(ostname, MAX_OBD_NAME, format,
5044 ostname[MAX_OBD_NAME] = '\0';
5046 rc2 = check_and_complete_ostname(fsname,
5058 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
5059 strcpy(cmds[j].ostname, ostname);
5061 cmds[j].ostname = NULL;
5063 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
5066 /* Return an err if any of the add/dels fail */
5070 for (j = 0; j < array_sz; j++) {
5072 char ostname[MAX_OBD_NAME + 1];
5074 if (!cmds[j].ostname) {
5075 snprintf(ostname, MAX_OBD_NAME,
5077 ostname[MAX_OBD_NAME] = '\0';
5078 check_and_complete_ostname(
5084 check_pool_cmd_result(cmd, fsname,
5109 #ifdef HAVE_SERVER_SUPPORT
5110 static const char *barrier_status2name(enum barrier_status status)
5115 case BS_FREEZING_P1:
5116 return "freezing_p1";
5117 case BS_FREEZING_P2:
5118 return "freezing_p2";
5136 int jt_barrier_freeze(int argc, char **argv)
5138 struct obd_ioctl_data data;
5139 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5140 struct barrier_ctl bc;
5143 if (argc < 2 || argc > 3)
5146 memset(&data, 0, sizeof(data));
5147 rc = data.ioc_dev = get_mgs_device();
5151 memset(&bc, 0, sizeof(bc));
5152 bc.bc_version = BARRIER_VERSION_V1;
5153 bc.bc_cmd = BC_FREEZE;
5155 bc.bc_timeout = atoi(argv[2]);
5156 if (bc.bc_timeout == 0)
5157 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5159 if (strlen(argv[1]) > 8) {
5161 "%s: fsname name %s is too long. It should not exceed 8.\n",
5166 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5167 data.ioc_inlbuf1 = (char *)&bc;
5168 data.ioc_inllen1 = sizeof(bc);
5169 memset(buf, 0, sizeof(rawbuf));
5170 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5172 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5176 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5178 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5179 argv[1], strerror(errno));
5184 int jt_barrier_thaw(int argc, char **argv)
5186 struct obd_ioctl_data data;
5187 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5188 struct barrier_ctl bc;
5194 memset(&data, 0, sizeof(data));
5195 rc = data.ioc_dev = get_mgs_device();
5199 memset(&bc, 0, sizeof(bc));
5200 bc.bc_version = BARRIER_VERSION_V1;
5201 bc.bc_cmd = BC_THAW;
5203 if (strlen(argv[1]) > 8) {
5205 "fsname name %s is too long. It should not exceed 8.\n",
5210 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5211 data.ioc_inlbuf1 = (char *)&bc;
5212 data.ioc_inllen1 = sizeof(bc);
5213 memset(buf, 0, sizeof(rawbuf));
5214 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5216 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5220 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5222 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5223 argv[1], strerror(errno));
5228 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5230 struct obd_ioctl_data data;
5231 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5234 memset(&data, 0, sizeof(data));
5235 rc = data.ioc_dev = get_mgs_device();
5239 memset(bc, 0, sizeof(*bc));
5240 bc->bc_version = BARRIER_VERSION_V1;
5241 bc->bc_cmd = BC_STAT;
5242 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5243 data.ioc_inlbuf1 = (char *)bc;
5244 data.ioc_inllen1 = sizeof(*bc);
5245 memset(buf, 0, sizeof(rawbuf));
5246 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5248 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5252 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5254 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5255 fsname, strerror(errno));
5257 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5262 int jt_barrier_stat(int argc, char **argv)
5264 struct barrier_ctl bc;
5265 static struct option long_opt_barrier_stat[] = {
5269 .has_arg = no_argument,
5273 .has_arg = no_argument,
5284 bool timeout = false;
5286 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5303 name = argv[optind];
5304 if (strlen(name) > 8) {
5306 "fsname name %s is too long. It should not exceed 8.\n",
5311 rc = __jt_barrier_stat(name, &bc);
5313 if (state && !timeout)
5314 printf("%s\n", barrier_status2name(bc.bc_status));
5315 else if (timeout && !state)
5317 (bc.bc_status == BS_FREEZING_P1 ||
5318 bc.bc_status == BS_FREEZING_P2 ||
5319 bc.bc_status == BS_FROZEN) ?
5322 printf("state: %s\ntimeout: %d seconds\n",
5323 barrier_status2name(bc.bc_status),
5324 (bc.bc_status == BS_FREEZING_P1 ||
5325 bc.bc_status == BS_FREEZING_P2 ||
5326 bc.bc_status == BS_FROZEN) ?
5333 int jt_barrier_rescan(int argc, char **argv)
5335 struct obd_ioctl_data data;
5336 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5337 struct barrier_ctl bc;
5340 if (argc < 2 || argc > 3)
5343 memset(&data, 0, sizeof(data));
5344 rc = data.ioc_dev = get_mgs_device();
5348 memset(&bc, 0, sizeof(bc));
5349 bc.bc_version = BARRIER_VERSION_V1;
5350 bc.bc_cmd = BC_RESCAN;
5352 bc.bc_timeout = atoi(argv[2]);
5353 if (bc.bc_timeout == 0)
5354 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5356 if (strlen(argv[1]) > 8) {
5358 "fsname name %s is too long. It should not exceed 8.\n",
5363 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5364 data.ioc_inlbuf1 = (char *)&bc;
5365 data.ioc_inllen1 = sizeof(bc);
5366 memset(buf, 0, sizeof(rawbuf));
5367 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5369 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5373 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5375 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5376 argv[1], strerror(errno));
5378 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5379 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5380 bc.bc_absence, bc.bc_total, argv[1]);
5385 #endif /* HAVE_SERVER_SUPPORT */
5387 int jt_get_obj_version(int argc, char **argv)
5390 struct obd_ioctl_data data;
5391 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5392 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5395 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5398 id = strtoull(optarg, NULL, 0);
5401 group = strtoull(optarg, NULL, 0);
5409 fidstr = *(argv + optind);
5411 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5412 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5415 memset(&data, 0, sizeof(data));
5416 data.ioc_dev = cur_device;
5418 rc = llapi_fid_parse(fidstr, &fid, NULL);
5420 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5421 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5425 data.ioc_inlbuf1 = (char *)&fid;
5426 data.ioc_inllen1 = sizeof(fid);
5428 data.ioc_inlbuf3 = (char *)&id;
5429 data.ioc_inllen3 = sizeof(id);
5430 data.ioc_inlbuf4 = (char *)&group;
5431 data.ioc_inllen4 = sizeof(group);
5433 data.ioc_inlbuf2 = (char *)&version;
5434 data.ioc_inllen2 = sizeof(version);
5436 memset(buf, 0, sizeof(*buf));
5437 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5439 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5440 jt_cmdname(argv[0]), strerror(-rc));
5444 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5446 fprintf(stderr, "error: %s: ioctl: %s\n",
5447 jt_cmdname(argv[0]), strerror(errno));
5451 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5452 printf("%#jx\n", (uintmax_t)version);
5457 int jt_changelog_register(int argc, char **argv)
5459 struct obd_ioctl_data data = { 0 };
5460 char rawbuf[MAX_IOC_BUFLEN] = "";
5462 char *device = lcfg_get_devname();
5463 bool print_name_only = false;
5470 while ((c = getopt(argc, argv, "hn")) >= 0) {
5473 print_name_only = true;
5481 if (cur_device < 0 || !device)
5484 data.ioc_dev = cur_device;
5486 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5488 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5489 jt_cmdname(argv[0]), strerror(-rc));
5493 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5496 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5501 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5503 if (data.ioc_u32_1 == 0) {
5504 fprintf(stderr, "received invalid userid!\n");
5508 if (print_name_only)
5509 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5511 printf("%s: Registered changelog userid '%s%u'\n",
5512 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5517 int jt_changelog_deregister(int argc, char **argv)
5519 struct obd_ioctl_data data = { 0 };
5520 char rawbuf[MAX_IOC_BUFLEN] = "";
5522 char *device = lcfg_get_devname();
5526 if (argc != 2 || cur_device < 0 || !device)
5529 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5530 if (rc != 1 || id <= 0) {
5532 "error: %s: expected id of the form %s<num> got '%s'\n",
5533 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5537 data.ioc_dev = cur_device;
5538 data.ioc_u32_1 = id;
5540 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5542 fprintf(stderr, "error: %s: invalid ioctl\n",
5543 jt_cmdname(argv[0]));
5547 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5549 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5550 strerror(rc = errno));
5554 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5555 printf("%s: Deregistered changelog user '%s%u'\n",
5556 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5561 int jt_pcc_add(int argc, char **argv)
5563 struct option long_opts[] = {
5564 { .val = 'p', .name = "param", .has_arg = required_argument },
5566 const char *mntpath;
5567 const char *pccpath;
5573 while ((rc = getopt_long(argc, argv, "p:", long_opts, NULL)) != -1) {
5584 fprintf(stderr, "%s: must specify the config param for PCC\n",
5585 jt_cmdname(argv[0]));
5589 if (optind + 2 != argc) {
5591 "%s: must specify mount path and PCC path %d:%d\n",
5592 jt_cmdname(argv[0]), optind, argc);
5596 mntpath = argv[optind++];
5597 pccpath = argv[optind];
5599 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5600 rc = llapi_pccdev_set(mntpath, cmd);
5602 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5603 jt_cmdname(argv[0]), cmd, mntpath);
5608 int jt_pcc_del(int argc, char **argv)
5610 const char *mntpath;
5611 const char *pccpath;
5617 fprintf(stderr, "%s: require 3 arguments\n",
5618 jt_cmdname(argv[0]));
5622 mntpath = argv[optind++];
5623 pccpath = argv[optind++];
5625 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5626 rc = llapi_pccdev_set(mntpath, cmd);
5628 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5629 jt_cmdname(argv[0]), cmd, mntpath);
5634 int jt_pcc_clear(int argc, char **argv)
5636 const char *mntpath;
5641 fprintf(stderr, "%s: require 2 arguments\n",
5642 jt_cmdname(argv[0]));
5646 mntpath = argv[optind];
5647 rc = llapi_pccdev_set(mntpath, "clear");
5649 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5650 jt_cmdname(argv[0]), mntpath);
5655 int jt_pcc_list(int argc, char **argv)
5657 const char *mntpath;
5662 fprintf(stderr, "%s: require 2 arguments\n",
5663 jt_cmdname(argv[0]));
5667 mntpath = argv[optind];
5668 rc = llapi_pccdev_get(mntpath);
5670 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5671 jt_cmdname(argv[0]), mntpath);