4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
33 * Author: Peter J. Braam <braam@clusterfs.com>
34 * Author: Phil Schwan <phil@clusterfs.com>
35 * Author: Andreas Dilger <adilger@clusterfs.com>
36 * Author: Robert Read <rread@clusterfs.com>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
43 #include <sys/types.h>
61 #include "lustreapi_internal.h"
62 #include <libcfs/util/list.h>
63 #include <libcfs/util/ioctl.h>
64 #include <libcfs/util/param.h>
65 #include <libcfs/util/parser.h>
66 #include <libcfs/util/string.h>
68 #include <linux/lnet/nidstr.h>
69 #include <linux/lnet/lnetctl.h>
70 #ifdef HAVE_SERVER_SUPPPORT
71 #include <linux/lustre/lustre_barrier_user.h>
73 #include <linux/lustre/lustre_cfg.h>
74 #include <linux/lustre/lustre_disk.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 static int obd_abort_recovery(char *cmd, enum obd_abort_recovery_flags flags)
939 struct obd_ioctl_data data = {
940 .ioc_dev = cur_device,
943 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
946 memset(buf, 0, sizeof(rawbuf));
947 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
949 fprintf(stderr, "error: %s: invalid ioctl\n",
953 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
955 fprintf(stderr, "error: %s: %s\n", jt_cmdname(cmd),
956 strerror(rc = errno));
961 int jt_obd_abort_recovery(int argc, char **argv)
966 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_OST);
969 int jt_obd_abort_recovery_mdt(int argc, char **argv)
974 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_MDT);
977 int jt_get_version(int argc, char **argv)
985 rc = llapi_get_version_string(version, sizeof(version));
987 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
989 printf("Lustre version: %s\n", version);
994 static void print_obd_line(char *s)
996 const char *param = "osc/%s/ost_conn_uuid";
997 char buf[MAX_STRING_SIZE];
998 char obd_name[MAX_OBD_NAME];
1003 /* obd device type is the first 3 characters of param name */
1004 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
1005 param, sizeof(obd_name) - 1);
1006 if (sscanf(s, buf, obd_name) == 0)
1008 if (cfs_get_param_paths(&path, param, obd_name) != 0)
1010 fp = fopen(path.gl_pathv[0], "r");
1012 /* need to free path data before retry */
1013 cfs_free_param_data(&path);
1015 if (param[0] == 'o') { /* failed with osc, try mdc */
1016 param = "mdc/%s/mds_conn_uuid";
1023 /* should not ignore fgets(3)'s return value */
1024 if (!fgets(buf, sizeof(buf), fp)) {
1025 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1031 cfs_free_param_data(&path);
1033 /* trim trailing newlines */
1034 ptr = strrchr(buf, '\n');
1038 ptr = strrchr(s, '\n');
1041 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1044 /* get device list by ioctl */
1045 int jt_obd_list_ioctl(int argc, char **argv)
1048 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1049 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1053 /* Just ignore a -t option. Only supported with /proc. */
1054 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1057 for (index = 0;; index++) {
1058 memset(buf, 0, sizeof(rawbuf));
1059 data->ioc_version = OBD_IOCTL_VERSION;
1061 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1062 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1063 data->ioc_len = obd_ioctl_packlen(data);
1064 data->ioc_count = index;
1066 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1069 printf("%s\n", (char *)data->ioc_bulk);
1072 if (errno == ENOENT)
1073 /* no device or the last device */
1077 "Error getting device list: %s: check dmesg\n",
1083 int jt_obd_list(int argc, char **argv)
1085 char buf[MAX_STRING_SIZE];
1094 if (strcmp(argv[1], "-t") == 0)
1100 if (cfs_get_param_paths(&path, "devices") ||
1101 !(fp = fopen(path.gl_pathv[0], "r"))) {
1102 cfs_free_param_data(&path);
1104 return jt_obd_list_ioctl(argc, argv);
1107 while (fgets(buf, sizeof(buf), fp) != NULL)
1109 print_obd_line(buf);
1113 cfs_free_param_data(&path);
1118 struct jt_fid_space {
1124 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1129 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1130 struct obd_ioctl_data data;
1131 char rawbuf[MAX_IOC_BUFLEN];
1136 memset(&data, 0, sizeof(data));
1137 data.ioc_dev = cur_device;
1139 data.ioc_pbuf1 = (char *)&seqnr;
1140 data.ioc_plen1 = sizeof(seqnr);
1142 data.ioc_pbuf2 = (char *)&max_count;
1143 data.ioc_plen2 = sizeof(max_count);
1145 memset(buf, 0, sizeof(rawbuf));
1146 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1148 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1152 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1154 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1158 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1159 space->jt_width = *(int *)data.ioc_pbuf2;
1162 fid->f_seq = space->jt_seq;
1163 fid->f_oid = space->jt_id;
1166 space->jt_id = space->jt_id + *count;
1167 if (space->jt_id > space->jt_width)
1168 space->jt_id = space->jt_width;
1170 *count = space->jt_id - fid->f_oid;
1174 #define MD_STEP_COUNT 1000
1175 int jt_obd_md_common(int argc, char **argv, int cmd)
1177 struct obd_ioctl_data data;
1178 struct timeval start;
1179 struct timeval end_time;
1180 char rawbuf[MAX_IOC_BUFLEN];
1185 char *parent_basedir = NULL;
1187 int parent_base_id = 0;
1188 int parent_count = 1;
1189 __u64 child_base_id = -1;
1190 int stripe_count = 0;
1191 int stripe_index = -1;
1197 __u64 total_count = 0;
1199 struct jt_fid_space fid_space = {0};
1201 struct option long_opts[] = {
1202 { .val = 'b', .name = "child_base_id",
1203 .has_arg = required_argument },
1204 { .val = 'c', .name = "stripe_count",
1205 .has_arg = required_argument },
1206 { .val = 'd', .name = "parent_basedir",
1207 .has_arg = required_argument },
1208 { .val = 'D', .name = "parent_dircount",
1209 .has_arg = required_argument },
1210 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1211 { .val = 'm', .name = "mode", .has_arg = required_argument },
1212 { .val = 'n', .name = "count", .has_arg = required_argument },
1213 { .val = 't', .name = "time", .has_arg = required_argument },
1214 { .val = 'v', .name = "version", .has_arg = no_argument },
1217 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1218 long_opts, NULL)) >= 0) {
1221 child_base_id = strtoull(optarg, &end, 0);
1224 "error: %s: bad child_base_id '%s'\n",
1225 jt_cmdname(argv[0]), optarg);
1230 stripe_count = strtoul(optarg, &end, 0);
1233 "error: %s: bad stripe count '%s'\n",
1234 jt_cmdname(argv[0]), optarg);
1239 parent_basedir = optarg;
1242 parent_count = strtoul(optarg, &end, 0);
1245 "error: %s: bad parent count '%s'\n",
1246 jt_cmdname(argv[0]), optarg);
1251 stripe_index = strtoul(optarg, &end, 0);
1254 "error: %s: bad stripe index '%s'\n",
1255 jt_cmdname(argv[0]), optarg);
1260 mode = strtoul(optarg, &end, 0);
1262 fprintf(stderr, "error: %s: bad mode '%s'\n",
1263 jt_cmdname(argv[0]), optarg);
1268 total_count = strtoul(optarg, &end, 0);
1269 if (*end || total_count == 0) {
1270 fprintf(stderr, "%s: bad child count '%s'\n",
1271 jt_cmdname(argv[0]), optarg);
1276 seconds = strtoull(optarg, &end, 0);
1278 fprintf(stderr, "error: %s: seconds '%s'\n",
1279 jt_cmdname(argv[0]), optarg);
1288 "error: %s: option '%s' unrecognized\n",
1289 argv[0], argv[optind - 1]);
1294 memset(&data, 0, sizeof(data));
1295 data.ioc_dev = cur_device;
1296 if (child_base_id == -1) {
1299 name = argv[optind];
1302 if (optind < argc) {
1304 "child_base_id and name can not specified at the same time\n");
1309 if (stripe_count == 0 && stripe_index != -1) {
1311 "If stripe_count is 0, stripe_index can not be specified\n");
1315 if (total_count == 0 && seconds == 0) {
1316 fprintf(stderr, "count or seconds needs to be indicated\n");
1320 if (parent_count <= 0) {
1321 fprintf(stderr, "parent count must < 0\n");
1328 /* threads interleave */
1329 if (parent_base_id != -1)
1330 parent_base_id += (thread - 1) % parent_count;
1332 if (child_base_id != -1)
1333 child_base_id += (thread - 1) *
1334 (MAX_BASE_ID / nthreads);
1336 shmem_start_time_locked();
1341 * If parent directory is not specified, try to get the directory
1344 if (!parent_basedir) {
1349 "parent_basedir or name must be indicated!\n");
1352 /*Get directory and name from name*/
1353 last_lash = strrchr(name, '/');
1354 if (!last_lash || name[0] != '/') {
1355 fprintf(stderr, "Can not locate %s\n", name);
1359 if (last_lash == name) {
1360 sprintf(dirname, "%s", "/");
1363 int namelen = (unsigned long)last_lash -
1364 (unsigned long)name + 1;
1365 snprintf(dirname, namelen, "%s", name);
1366 name = last_lash + 1;
1369 data.ioc_pbuf1 = dirname;
1370 data.ioc_plen1 = strlen(dirname);
1372 data.ioc_pbuf2 = name;
1373 data.ioc_plen2 = strlen(name);
1376 data.ioc_pbuf2 = name;
1377 data.ioc_plen2 = strlen(name);
1379 if (parent_base_id > 0)
1380 sprintf(dirname, "%s%d", parent_basedir,
1383 sprintf(dirname, "%s", parent_basedir);
1384 data.ioc_pbuf1 = dirname;
1385 data.ioc_plen1 = strlen(dirname);
1388 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1389 create_mode = S_IFDIR;
1391 create_mode = S_IFREG;
1393 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1394 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1395 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1396 data.ioc_command = cmd;
1398 gettimeofday(&start, NULL);
1399 while (shmem_running()) {
1400 struct lu_fid fid = { 0 };
1402 if (child_base_id != -1)
1403 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1404 data.ioc_obdo2.o_mode = mode | create_mode;
1405 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1406 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1408 data.ioc_obdo2.o_misc = stripe_count;
1409 data.ioc_obdo2.o_stripe_idx = stripe_index;
1411 if (total_count > 0) {
1412 if ((total_count - count) > MD_STEP_COUNT)
1413 data.ioc_count = MD_STEP_COUNT;
1415 data.ioc_count = total_count - count;
1417 data.ioc_count = MD_STEP_COUNT;
1420 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1421 /*Allocate fids for the create */
1422 rc = jt_obd_alloc_fids(&fid_space, &fid,
1425 fprintf(stderr, "Allocate fids error %d.\n",
1429 data.ioc_obdo1.o_oi.oi_fid = fid;
1432 child_base_id += data.ioc_count;
1433 count += data.ioc_count;
1435 memset(buf, 0, sizeof(rawbuf));
1436 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1438 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1439 jt_cmdname(argv[0]), rc);
1443 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1445 fprintf(stderr, "error: %s: %s\n",
1446 jt_cmdname(argv[0]), strerror(rc = errno));
1449 shmem_bump(data.ioc_count);
1451 gettimeofday(&end_time, NULL);
1452 diff = difftime(&end_time, &start);
1453 if (seconds > 0 && (__u64)diff > seconds)
1456 if (count >= total_count && total_count > 0)
1460 if (count > 0 && version) {
1461 gettimeofday(&end_time, NULL);
1462 diff = difftime(&end_time, &start);
1463 printf("%s: %d in %.3fs (%.3f /s): %s",
1464 jt_cmdname(argv[0]), count, diff,
1465 (double)count / diff, ctime(&end_time.tv_sec));
1471 shmem_end_time_locked();
1478 int jt_obd_test_create(int argc, char **argv)
1480 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1483 int jt_obd_test_mkdir(int argc, char **argv)
1485 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1488 int jt_obd_test_destroy(int argc, char **argv)
1490 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1493 int jt_obd_test_rmdir(int argc, char **argv)
1495 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1498 int jt_obd_test_lookup(int argc, char **argv)
1500 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1503 int jt_obd_test_setxattr(int argc, char **argv)
1505 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1508 int jt_obd_test_md_getattr(int argc, char **argv)
1510 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1513 int jt_obd_create(int argc, char **argv)
1515 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1516 struct obd_ioctl_data data;
1517 struct timeval next_time;
1518 __u64 count = 1, next_count, base_id = 1;
1519 int verbose = 1, mode = 0100644, rc = 0, i;
1522 memset(&data, 0, sizeof(data));
1523 data.ioc_dev = cur_device;
1524 if (argc < 2 || argc > 4)
1527 count = strtoull(argv[1], &end, 0);
1529 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1530 jt_cmdname(argv[0]), argv[1]);
1535 mode = strtoul(argv[2], &end, 0);
1537 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1538 jt_cmdname(argv[0]), argv[2]);
1541 if (!(mode & S_IFMT))
1546 verbose = get_verbose(argv[0], argv[3]);
1547 if (verbose == BAD_VERBOSE)
1551 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1552 gettimeofday(&next_time, NULL);
1553 next_time.tv_sec -= verbose;
1555 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1556 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1558 * base_id is 1 so we don't need to worry about it being
1559 * greater than OBIF_MAX_OID
1561 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1562 data.ioc_obdo1.o_mode = mode;
1563 data.ioc_obdo1.o_uid = 0;
1564 data.ioc_obdo1.o_gid = 0;
1565 data.ioc_obdo1.o_projid = 0;
1566 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1567 OBD_MD_FLID | OBD_MD_FLUID |
1568 OBD_MD_FLGID | OBD_MD_FLGROUP |
1571 memset(buf, 0, sizeof(rawbuf));
1572 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1574 fprintf(stderr, "error: %s: invalid ioctl\n",
1575 jt_cmdname(argv[0]));
1578 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1579 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1582 fprintf(stderr, "error: %s: #%d - %s\n",
1583 jt_cmdname(argv[0]), i, strerror(rc = errno));
1586 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1587 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1588 jt_cmdname(argv[0]), i,
1589 (uintmax_t)data.ioc_obdo1.o_valid);
1594 if (be_verbose(verbose, &next_time, i, &next_count, count))
1595 printf("%s: #%d is object id %#jx\n",
1596 jt_cmdname(argv[0]), i,
1597 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1603 int jt_obd_setattr(int argc, char **argv)
1605 struct obd_ioctl_data data;
1606 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1612 memset(&data, 0, sizeof(data));
1613 data.ioc_dev = cur_device;
1617 objid = strtoull(argv[1], &end, 0);
1619 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1620 jt_cmdname(argv[0]), argv[1]);
1624 if (objid >= OBIF_MAX_OID) {
1625 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1626 jt_cmdname(argv[0]), argv[1]);
1630 mode = strtoul(argv[2], &end, 0);
1632 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1633 jt_cmdname(argv[0]), argv[2]);
1637 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1638 data.ioc_obdo1.o_mode = S_IFREG | mode;
1639 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1640 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1642 memset(buf, 0, sizeof(rawbuf));
1643 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1645 fprintf(stderr, "error: %s: invalid ioctl\n",
1646 jt_cmdname(argv[0]));
1649 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1651 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1652 strerror(rc = errno));
1657 int jt_obd_test_setattr(int argc, char **argv)
1659 struct obd_ioctl_data data;
1660 struct timeval start, next_time;
1661 __u64 i, count, next_count;
1662 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1668 if (argc < 2 || argc > 4)
1671 memset(&data, 0, sizeof(data));
1672 data.ioc_dev = cur_device;
1673 count = strtoull(argv[1], &end, 0);
1675 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1676 jt_cmdname(argv[0]), argv[1]);
1681 verbose = get_verbose(argv[0], argv[2]);
1682 if (verbose == BAD_VERBOSE)
1687 if (argv[3][0] == 't') {
1688 objid = strtoull(argv[3] + 1, &end, 0);
1690 objid += thread - 1;
1692 objid = strtoull(argv[3], &end, 0);
1695 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1696 jt_cmdname(argv[0]), argv[3]);
1701 gettimeofday(&start, NULL);
1702 next_time.tv_sec = start.tv_sec - verbose;
1703 next_time.tv_usec = start.tv_usec;
1705 printf("%s: setting %jd attrs (objid %#jx): %s",
1706 jt_cmdname(argv[0]), (uintmax_t)count,
1707 (uintmax_t)objid, ctime(&start.tv_sec));
1709 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1710 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1711 if (objid >= OBIF_MAX_OID) {
1712 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1713 jt_cmdname(argv[0]), (unsigned long long)objid);
1717 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1718 data.ioc_obdo1.o_mode = S_IFREG;
1719 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1721 memset(buf, 0, sizeof(rawbuf));
1722 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1724 fprintf(stderr, "error: %s: invalid ioctl\n",
1725 jt_cmdname(argv[0]));
1728 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1731 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1732 jt_cmdname(argv[0]), (uintmax_t)i,
1733 errno, strerror(rc = errno));
1736 if (be_verbose(verbose, &next_time, i, &next_count, count))
1737 printf("%s: set attr #%jd\n",
1738 jt_cmdname(argv[0]), (uintmax_t)i);
1745 gettimeofday(&end, NULL);
1747 diff = difftime(&end, &start);
1751 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1752 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1753 i / diff, ctime(&end.tv_sec));
1758 int jt_obd_destroy(int argc, char **argv)
1760 struct obd_ioctl_data data;
1761 struct timeval next_time;
1762 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1763 __u64 count = 1, next_count;
1769 memset(&data, 0, sizeof(data));
1770 data.ioc_dev = cur_device;
1771 if (argc < 2 || argc > 4)
1775 id = strtoull(argv[1], &end, 0);
1776 if (*end || id == 0 || errno != 0) {
1777 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1778 jt_cmdname(argv[0]), argv[1]);
1782 count = strtoull(argv[2], &end, 0);
1785 "error: %s: invalid iteration count '%s'\n",
1786 jt_cmdname(argv[0]), argv[2]);
1792 verbose = get_verbose(argv[0], argv[3]);
1793 if (verbose == BAD_VERBOSE)
1797 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1798 gettimeofday(&next_time, NULL);
1799 next_time.tv_sec -= verbose;
1801 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1802 for (i = 1, next_count = verbose; i <= count && shmem_running();
1804 if (id >= OBIF_MAX_OID) {
1805 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1806 jt_cmdname(argv[0]), (unsigned long long)id);
1810 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1811 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1812 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1814 memset(buf, 0, sizeof(rawbuf));
1815 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1817 fprintf(stderr, "error: %s: invalid ioctl\n",
1818 jt_cmdname(argv[0]));
1821 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1822 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1825 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1826 jt_cmdname(argv[0]), (uintmax_t)id,
1827 strerror(rc = errno));
1831 if (be_verbose(verbose, &next_time, i, &next_count, count))
1832 printf("%s: #%d is object id %#jx\n",
1833 jt_cmdname(argv[0]), i, (uintmax_t)id);
1839 int jt_obd_getattr(int argc, char **argv)
1841 struct obd_ioctl_data data;
1842 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1850 objid = strtoull(argv[1], &end, 0);
1852 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1853 jt_cmdname(argv[0]), argv[1]);
1857 if (objid >= OBIF_MAX_OID) {
1858 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1859 jt_cmdname(argv[0]), argv[1]);
1863 memset(&data, 0, sizeof(data));
1864 data.ioc_dev = cur_device;
1865 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1866 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1867 /* to help obd filter */
1868 data.ioc_obdo1.o_mode = 0100644;
1869 data.ioc_obdo1.o_valid = 0xffffffff;
1870 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1871 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1873 memset(buf, 0, sizeof(rawbuf));
1874 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1876 fprintf(stderr, "error: %s: invalid ioctl\n",
1877 jt_cmdname(argv[0]));
1880 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1881 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1883 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1884 strerror(rc = errno));
1886 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1887 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1888 data.ioc_obdo1.o_mode);
1893 int jt_obd_test_getattr(int argc, char **argv)
1895 struct obd_ioctl_data data;
1896 struct timeval start, next_time;
1897 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1898 __u64 i, count, next_count;
1904 if (argc < 2 || argc > 4)
1907 memset(&data, 0, sizeof(data));
1908 data.ioc_dev = cur_device;
1909 count = strtoull(argv[1], &end, 0);
1911 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1912 jt_cmdname(argv[0]), argv[1]);
1917 verbose = get_verbose(argv[0], argv[2]);
1918 if (verbose == BAD_VERBOSE)
1923 if (argv[3][0] == 't') {
1924 objid = strtoull(argv[3] + 1, &end, 0);
1926 objid += thread - 1;
1928 objid = strtoull(argv[3], &end, 0);
1931 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1932 jt_cmdname(argv[0]), argv[3]);
1937 gettimeofday(&start, NULL);
1938 next_time.tv_sec = start.tv_sec - verbose;
1939 next_time.tv_usec = start.tv_usec;
1941 printf("%s: getting %jd attrs (objid %#jx): %s",
1942 jt_cmdname(argv[0]), (uintmax_t)count,
1943 (uintmax_t)objid, ctime(&start.tv_sec));
1945 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1946 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1947 if (objid >= OBIF_MAX_OID) {
1948 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1949 jt_cmdname(argv[0]), (unsigned long long)objid);
1953 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1954 data.ioc_obdo1.o_mode = S_IFREG;
1955 data.ioc_obdo1.o_valid = 0xffffffff;
1956 memset(buf, 0, sizeof(rawbuf));
1957 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1959 fprintf(stderr, "error: %s: invalid ioctl\n",
1960 jt_cmdname(argv[0]));
1963 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1966 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1967 jt_cmdname(argv[0]), (uintmax_t)i,
1968 errno, strerror(rc = errno));
1971 if (be_verbose(verbose, &next_time, i, &next_count, count))
1972 printf("%s: got attr #%jd\n",
1973 jt_cmdname(argv[0]), (uintmax_t)i);
1980 gettimeofday(&end, NULL);
1982 diff = difftime(&end, &start);
1986 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1987 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1988 i / diff, ctime(&end.tv_sec));
1995 * test_brw <cnt> count
1996 * <r|w[r(repeat)x(noverify)]> mode
1997 * <q|v|#(print interval)> verbosity
1998 * <npages[+offset]> blocksize
1999 * <[[<interleave_threads>]t(inc obj by thread#)]obj> object
2002 int jt_obd_test_brw(int argc, char **argv)
2004 struct obd_ioctl_data data;
2005 struct timeval start, next_time;
2006 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2007 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
2008 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
2009 int offset_pages = 0;
2011 int repeat_offset = 0;
2012 unsigned long long ull;
2013 int nthr_per_obj = 0;
2018 if (argc < 2 || argc > 7) {
2019 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
2020 jt_cmdname(argv[0]), argc);
2024 count = strtoull(argv[1], &end, 0);
2026 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
2027 jt_cmdname(argv[0]), argv[1]);
2032 if (argv[2][0] == 'w' || argv[2][0] == '1')
2034 /* else it's a read */
2036 if (argv[2][0] != 0)
2037 for (i = 1; argv[2][i] != 0; i++)
2038 switch (argv[2][i]) {
2049 "Can't parse cmd '%s'\n",
2056 verbose = get_verbose(argv[0], argv[3]);
2057 if (verbose == BAD_VERBOSE)
2062 pages = strtoul(argv[4], &end, 0);
2065 offset_pages = strtoul(end + 1, &end, 0);
2067 if (*end != 0 || offset_pages < 0 || offset_pages >= pages) {
2068 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2069 jt_cmdname(argv[0]), argv[4]);
2075 if (thread && (n = strtol(argv[5], &end, 0)) > 0 &&
2076 *end == 't' && (ull = strtoull(end + 1, &end, 0)) > 0 &&
2080 } else if (thread && argv[5][0] == 't') {
2082 objid = strtoull(argv[5] + 1, &end, 0);
2085 objid = strtoull(argv[5], &end, 0);
2088 fprintf(stderr, "error: %s: bad objid '%s'\n",
2089 jt_cmdname(argv[0]), argv[5]);
2094 memset(&data, 0, sizeof(data));
2095 data.ioc_dev = cur_device;
2098 * communicate the 'type' of brw test and batching to echo_client.
2099 * don't start. we'd love to refactor this lctl->echo_client
2102 data.ioc_pbuf1 = (void *)1;
2106 switch (argv[6][0]) {
2107 case 'g': /* plug and unplug */
2108 data.ioc_pbuf1 = (void *)2;
2109 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2111 case 'p': /* prep and commit */
2112 data.ioc_pbuf1 = (void *)3;
2113 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2117 "error: %s: batching '%s' needs to specify 'p' or 'g'\n",
2118 jt_cmdname(argv[0]), argv[6]);
2123 fprintf(stderr, "error: %s: bad batching '%s'\n",
2124 jt_cmdname(argv[0]), argv[6]);
2127 data.ioc_plen1 *= getpagesize();
2130 len = pages * getpagesize();
2131 thr_offset = offset_pages * getpagesize();
2137 if (nthr_per_obj != 0) {
2138 /* threads interleave */
2139 obj_idx = (thread - 1) / nthr_per_obj;
2141 stride *= nthr_per_obj;
2142 if ((thread - 1) % nthr_per_obj == 0) {
2143 shared_data->body.offsets[obj_idx] =
2144 stride + thr_offset;
2146 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2148 /* threads disjoint */
2149 thr_offset += (thread - 1) * len;
2152 shmem_start_time_locked();
2157 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2158 if (objid >= OBIF_MAX_OID) {
2159 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2160 jt_cmdname(argv[0]), (unsigned long long)objid);
2164 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2165 data.ioc_obdo1.o_mode = S_IFREG;
2166 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2167 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2168 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2169 data.ioc_count = len;
2170 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2172 gettimeofday(&start, NULL);
2173 next_time.tv_sec = start.tv_sec - verbose;
2174 next_time.tv_usec = start.tv_usec;
2177 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2178 jt_cmdname(argv[0]), write ? "writing" : "reading",
2179 (uintmax_t)count, pages, (uintmax_t)objid,
2180 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2182 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2183 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2184 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS | OBD_MD_FLGRANT);
2185 memset(buf, 0, sizeof(rawbuf));
2186 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2188 fprintf(stderr, "error: %s: invalid ioctl\n",
2189 jt_cmdname(argv[0]));
2192 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2195 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2196 jt_cmdname(argv[0]), i, strerror(rc = errno),
2197 write ? "write" : "read");
2199 } else if (be_verbose(verbose, &next_time, i,
2200 &next_count, count)) {
2202 printf("%s: %s number %d @ %jd:%ju for %d\n",
2203 jt_cmdname(argv[0]), write ? "write" : "read", i,
2204 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2205 (uintmax_t)data.ioc_offset,
2206 (int)(pages * getpagesize()));
2210 if (!repeat_offset) {
2212 if (stride == len) {
2213 data.ioc_offset += stride;
2214 } else if (i < count) {
2217 shared_data->body.offsets[obj_idx];
2218 shared_data->body.offsets[obj_idx] += len;
2222 data.ioc_offset += len;
2223 obj_idx = 0; /* avoids an unused var warning */
2232 gettimeofday(&end, NULL);
2234 diff = difftime(&end, &start);
2238 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2239 jt_cmdname(argv[0]), write ? "wrote" : "read",
2241 ((double)i * pages * getpagesize()) /
2242 (diff * 1048576.0), ctime(&end.tv_sec));
2248 shmem_end_time_locked();
2255 static int do_activate(int argc, char **argv, int flag)
2257 struct obd_ioctl_data data;
2258 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2261 memset(&data, 0, sizeof(data));
2262 data.ioc_dev = cur_device;
2266 /* reuse offset for 'active' */
2267 data.ioc_offset = flag;
2269 memset(buf, 0, sizeof(rawbuf));
2270 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2272 fprintf(stderr, "error: %s: invalid ioctl\n",
2273 jt_cmdname(argv[0]));
2276 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2278 fprintf(stderr, "error: %s: failed: %s\n",
2279 jt_cmdname(argv[0]), strerror(rc = errno));
2285 * Replace nids for given device.
2286 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2287 * Command should be started on MGS server.
2288 * Only MGS server should be started (command execution
2289 * returns error in another cases). Command mount
2290 * -t lustre <MDT partition> -o nosvc <mount point>
2291 * can be used for that.
2293 * llogs for MDTs and clients are processed. All
2294 * records copied as is except add_uuid and setup. This records
2295 * are skipped and recorded with new nids and uuid.
2297 * \see mgs_replace_nids
2298 * \see mgs_replace_log
2299 * \see mgs_replace_nids_handler
2301 int jt_replace_nids(int argc, char **argv)
2304 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2305 struct obd_ioctl_data data;
2307 memset(&data, 0, sizeof(data));
2308 data.ioc_dev = get_mgs_device();
2312 data.ioc_inllen1 = strlen(argv[1]) + 1;
2313 data.ioc_inlbuf1 = argv[1];
2315 data.ioc_inllen2 = strlen(argv[2]) + 1;
2316 data.ioc_inlbuf2 = argv[2];
2317 memset(buf, 0, sizeof(rawbuf));
2318 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2320 fprintf(stderr, "error: %s: invalid ioctl\n",
2321 jt_cmdname(argv[0]));
2325 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2327 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2328 strerror(rc = errno));
2335 * Clear config logs for given device or filesystem.
2336 * lctl clear_conf <devicename|fsname>
2337 * Command has to be run on MGS node having MGS device mounted with -o
2340 * Configuration logs for filesystem or one particular log is
2341 * processed. New log is created, original log is read, its records
2342 * marked SKIP do not get copied to new log. Others are copied as-is.
2343 * Original file is renamed to log.${time}.bak.
2345 * \see mgs_clear_configs
2346 * \see mgs_replace_log
2347 * \see mgs_clear_config_handler
2349 int jt_lcfg_clear(int argc, char **argv)
2352 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2353 struct obd_ioctl_data data;
2355 memset(&data, 0, sizeof(data));
2356 data.ioc_dev = get_mgs_device();
2360 data.ioc_inllen1 = strlen(argv[1]) + 1;
2361 data.ioc_inlbuf1 = argv[1];
2363 memset(buf, 0, sizeof(rawbuf));
2364 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2366 fprintf(stderr, "error: %s: invalid ioctl\n",
2367 jt_cmdname(argv[0]));
2371 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2373 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2374 strerror(rc = errno));
2380 int jt_obd_deactivate(int argc, char **argv)
2382 return do_activate(argc, argv, 0);
2385 int jt_obd_activate(int argc, char **argv)
2387 return do_activate(argc, argv, 1);
2390 int jt_obd_recover(int argc, char **argv)
2392 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2393 struct obd_ioctl_data data;
2396 memset(&data, 0, sizeof(data));
2397 data.ioc_dev = cur_device;
2402 data.ioc_inllen1 = strlen(argv[1]) + 1;
2403 data.ioc_inlbuf1 = argv[1];
2406 memset(buf, 0, sizeof(rawbuf));
2407 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2409 fprintf(stderr, "error: %s: invalid ioctl\n",
2410 jt_cmdname(argv[0]));
2413 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2415 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2416 strerror(rc = errno));
2422 int jt_obd_mdc_lookup(int argc, char **argv)
2424 struct obd_ioctl_data data;
2425 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2426 char *parent, *child;
2427 int rc, fd, verbose = 1;
2429 if (argc < 3 || argc > 4)
2435 verbose = get_verbose(argv[0], argv[3]);
2437 memset(&data, 0, sizeof(data));
2438 data.ioc_dev = cur_device;
2440 data.ioc_inllen1 = strlen(child) + 1;
2441 data.ioc_inlbuf1 = child;
2443 memset(buf, 0, sizeof(rawbuf));
2444 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2446 fprintf(stderr, "error: %s: invalid ioctl\n",
2447 jt_cmdname(argv[0]));
2451 fd = open(parent, O_RDONLY);
2453 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2458 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2460 fprintf(stderr, "error: %s: ioctl error: %s\n",
2461 jt_cmdname(argv[0]), strerror(rc = errno));
2466 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2468 fprintf(stderr, "error: %s: invalid reply\n",
2469 jt_cmdname(argv[0]));
2472 printf("%s: mode %o uid %d gid %d\n",
2473 child, data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2474 data.ioc_obdo1.o_gid);
2480 int jt_lcfg_fork(int argc, char **argv)
2482 struct obd_ioctl_data data;
2483 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2489 memset(&data, 0, sizeof(data));
2490 data.ioc_dev = get_mgs_device();
2491 data.ioc_inllen1 = strlen(argv[1]) + 1;
2492 data.ioc_inlbuf1 = argv[1];
2493 data.ioc_inllen2 = strlen(argv[2]) + 1;
2494 data.ioc_inlbuf2 = argv[2];
2496 memset(buf, 0, sizeof(rawbuf));
2497 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2499 fprintf(stderr, "error: %s: invalid ioctl\n",
2500 jt_cmdname(argv[0]));
2504 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2506 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2507 jt_cmdname(argv[0]), strerror(errno));
2512 int jt_lcfg_erase(int argc, char **argv)
2514 struct obd_ioctl_data data;
2515 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2519 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2520 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2522 } else if (argc != 2) {
2526 memset(&data, 0, sizeof(data));
2527 data.ioc_dev = get_mgs_device();
2528 data.ioc_inllen1 = strlen(argv[1]) + 1;
2529 data.ioc_inlbuf1 = argv[1];
2531 memset(buf, 0, sizeof(rawbuf));
2532 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2534 fprintf(stderr, "error: %s: invalid ioctl\n",
2535 jt_cmdname(argv[0]));
2539 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2541 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2542 jt_cmdname(argv[0]), strerror(errno));
2547 enum llog_default_dev_op {
2548 LLOG_DFLT_MGS_SET = 0,
2552 static int llog_default_device(enum llog_default_dev_op op)
2555 static int dflt_dev = -1;
2557 if (op == LLOG_DFLT_MGS_SET && (cur_device == -1)) {
2558 char mgs[] = "$MGS";
2560 rc = do_device("llog_default_device", mgs);
2561 dflt_dev = cur_device;
2563 } else if (op == LLOG_DFLT_DEV_RESET && (dflt_dev != -1)) {
2564 do_disconnect(NULL, 1);
2571 int jt_llog_catlist(int argc, char **argv)
2573 struct obd_ioctl_data data;
2574 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2582 if (llog_default_device(LLOG_DFLT_MGS_SET))
2583 return CMD_INCOMPLETE;
2586 memset(&data, 0, sizeof(data));
2587 data.ioc_dev = cur_device;
2588 data.ioc_inllen1 = sizeof(rawbuf) -
2589 __ALIGN_KERNEL(sizeof(data), 8);
2590 data.ioc_count = start;
2591 memset(buf, 0, sizeof(rawbuf));
2592 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2594 fprintf(stderr, "error: %s: invalid ioctl\n",
2595 jt_cmdname(argv[0]));
2598 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2601 tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2602 if (strlen(tmp) > 0)
2603 fprintf(stdout, "%s", tmp);
2606 start = ((struct obd_ioctl_data *)buf)->ioc_count;
2610 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2614 llog_default_device(LLOG_DFLT_DEV_RESET);
2619 int jt_llog_info(int argc, char **argv)
2621 const struct option long_opts[] = {
2622 /* Allow optional "--catalog" for compatibility with llog commands. */
2623 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2624 { .val = 'h', .name = "help", .has_arg = no_argument },
2626 struct obd_ioctl_data data = { 0 };
2627 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2628 char *cmd = argv[0];
2629 char *catalog = NULL;
2632 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2644 /* support "logname" positional parameter */
2648 "%s: catalog is set, unknown argument '%s'\n",
2653 } else if (!catalog || argc > 1) {
2657 /* Manage default device */
2658 if (llog_default_device(LLOG_DFLT_MGS_SET))
2659 return CMD_INCOMPLETE;
2661 data.ioc_dev = cur_device;
2662 data.ioc_inllen1 = strlen(catalog) + 1;
2663 data.ioc_inlbuf1 = catalog;
2664 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2665 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2666 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2668 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2669 jt_cmdname(cmd), catalog, strerror(-rc));
2673 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2675 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2677 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2678 jt_cmdname(cmd), strerror(errno));
2681 llog_default_device(LLOG_DFLT_DEV_RESET);
2686 int jt_llog_print_cb(const char *record, void *private)
2688 printf("%s\n", record);
2694 llog_process_records(int (record_cb)(const char *record, void *private),
2695 const char *record, void *private, bool reverse)
2703 ptr = strchr(record, '\n');
2706 rc = record_cb(record, private);
2711 } while (ptr && *(ptr + 1));
2713 tmp = (char *)record;
2715 ptr = strrchr(record, '\n');
2720 while ((ptr = strrchr(record, '\n'))) {
2723 rc = record_cb(tmp, private);
2727 rc = record_cb(record, private);
2736 * Iterate over llog records, typically YAML-formatted configuration logs
2738 * \param logname[in] name of llog file or FID
2739 * \param start[in] first record to process
2740 * \param end[in] last record to process (inclusive)
2741 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2742 * \param private[in,out] private data passed to the \a record_cb function
2743 * \param reverse[in] print the llog records from the beginning or the end
2745 * \retval 0 on success
2746 * others handled by the caller
2748 int jt_llog_print_iter(char *logname, long start, long end,
2749 int (record_cb)(const char *record, void *private),
2750 void *private, bool reverse)
2752 struct obd_ioctl_data data = { 0 };
2753 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2754 char startbuf[16], endbuf[16];
2755 static long inc = sizeof(rawbuf) / 128;
2762 data.ioc_dev = cur_device;
2763 data.ioc_inlbuf1 = logname;
2764 data.ioc_inllen1 = strlen(logname) + 1;
2767 * Estimate about 128 characters per configuration record. Not all
2768 * records will be printed in any case, so they should easily fit. If
2769 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2771 * We don't want to request records from the kernel one-at-a-time, as
2772 * it restarts the config llog iteration from the beginning, so we
2773 * fetch multiple records from the kernel per call and split locally.
2775 for (rec = start; rec < end; rec += inc) {
2776 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2779 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2780 snprintf(endbuf, sizeof(endbuf), "%lu",
2781 end < rec + inc - 1 ? end : rec + inc - 1);
2783 /* start and end record numbers are passed as ASCII digits */
2784 data.ioc_inlbuf2 = startbuf;
2785 data.ioc_inllen2 = strlen(startbuf) + 1;
2786 data.ioc_inlbuf3 = endbuf;
2787 data.ioc_inllen3 = strlen(endbuf) + 1;
2789 data.ioc_inllen4 = sizeof(rawbuf) -
2790 __ALIGN_KERNEL(sizeof(data), 8) -
2791 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2792 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2793 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2794 memset(buf, 0, sizeof(rawbuf));
2795 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2797 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2801 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2802 if (rc == -EOVERFLOW && inc > 2) {
2807 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2808 logname, strerror(errno));
2813 /* There is no "end of list" marker, record was not modified */
2814 if (strcmp(record, logname) == 0)
2817 rc = llog_process_records(record_cb, record, private, reverse);
2826 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2827 char **catalog, long *start, long *end)
2829 const struct option long_opts[] = {
2830 /* the --catalog option is not required, just for consistency */
2831 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2832 { .val = 'e', .name = "end", .has_arg = required_argument },
2833 { .val = 'h', .name = "help", .has_arg = no_argument },
2834 { .val = 's', .name = "start", .has_arg = required_argument },
2836 char *cmd = (*argv)[0];
2840 if (!catalog || !start || !end)
2843 /* now process command line arguments*/
2844 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2845 long_opts, NULL)) != -1) {
2851 *end = strtol(optarg, &endp, 0);
2852 if (*endp != '\0') {
2853 fprintf(stderr, "%s: bad end value '%s'\n",
2859 *start = strtol(optarg, &endp, 0);
2860 if (*endp != '\0') {
2861 fprintf(stderr, "%s: bad start value '%s'\n",
2875 * support old optional positional parameters only if they were
2876 * not already specified with named arguments: logname [start [end]]
2881 "%s: logname is set, unknown argument '%s'\n",
2885 *catalog = (*argv)[0];
2890 if (*catalog == NULL) {
2891 fprintf(stderr, "%s: no logname specified\n", cmd);
2898 "%s: --start is set, unknown argument '%s'\n",
2903 *start = strtol((*argv)[0], &endp, 0);
2904 if (*endp != '\0') {
2905 fprintf(stderr, "%s: bad start value '%s'\n",
2915 "%s: --end is set, unknown argument '%s'\n",
2920 *end = strtol((*argv)[0], &endp, 0);
2921 if (*endp != '\0') {
2922 fprintf(stderr, "%s: bad end value '%s'\n",
2930 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2934 if (*end != -1 && *end < *start) {
2935 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2943 int jt_llog_print(int argc, char **argv)
2945 char *catalog = NULL;
2946 long start = 1, end = -1;
2949 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2953 if (llog_default_device(LLOG_DFLT_MGS_SET))
2954 return CMD_INCOMPLETE;
2956 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2959 llog_default_device(LLOG_DFLT_DEV_RESET);
2965 * Parse catalog, log ID, and optionally a log index with either optional
2966 * arguments or positional arguments. Only the initial catalog argument
2967 * may be positional with other optional arguments.
2969 * The positional arguments option should eventually be phased out.
2971 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2972 int max_args, struct obd_ioctl_data *data)
2974 const struct option long_opts[] = {
2975 /* the --catalog option is not required, just for consistency */
2976 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2977 { .val = 'h', .name = "help", .has_arg = no_argument },
2978 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2979 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2984 if (!data || *argc <= 1)
2987 data->ioc_dev = cur_device;
2989 /* now process command line arguments*/
2990 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2993 data->ioc_inllen1 = strlen(optarg) + 1;
2994 data->ioc_inlbuf1 = optarg;
2997 data->ioc_inllen3 = strlen(optarg) + 1;
2998 data->ioc_inlbuf3 = optarg;
3000 case 'l': /* The log_id option isn't currently needed for
3001 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
3002 * but we may as well keep it for now.
3004 data->ioc_inllen2 = strlen(optarg) + 1;
3005 data->ioc_inlbuf2 = optarg;
3016 /* Allow catalog to be specified as first option without --catalog */
3017 if (!data->ioc_inlbuf1 && *argc > 0) {
3018 data->ioc_inlbuf1 = (*argv)[0];
3019 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3027 int jt_llog_cancel(int argc, char **argv)
3029 struct obd_ioctl_data data = { 0 };
3030 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3031 char *cmd = argv[0];
3034 /* Manage default device */
3035 if (llog_default_device(LLOG_DFLT_MGS_SET))
3036 return CMD_INCOMPLETE;
3038 /* Parse catalog file (in inlbuf1) and named parameters */
3039 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3042 * Handle old positional parameters if not using named parameters,
3043 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3044 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3045 * config log cancel), and shows why I hate positional parameters.
3048 data.ioc_inllen3 = strlen(argv[0]) + 1;
3049 data.ioc_inlbuf3 = argv[0];
3050 } else if (argc == 2) {
3051 data.ioc_inllen2 = strlen(argv[0]) + 1;
3052 data.ioc_inlbuf2 = argv[0];
3053 data.ioc_inllen3 = strlen(argv[1]) + 1;
3054 data.ioc_inlbuf3 = argv[1];
3057 if (!data.ioc_inlbuf1 || !data.ioc_inlbuf3) {
3058 /* missing mandatory parameters */
3063 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3065 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3066 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3070 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3072 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3073 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3077 llog_default_device(LLOG_DFLT_DEV_RESET);
3081 int jt_llog_check(int argc, char **argv)
3083 struct obd_ioctl_data data = { 0 };
3084 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3085 char *catalog = NULL;
3086 char startbuf[16], endbuf[16];
3087 long start = 1, end = -1;
3088 char *cmd = argv[0];
3091 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3095 if (llog_default_device(LLOG_DFLT_MGS_SET))
3096 return CMD_INCOMPLETE;
3101 data.ioc_dev = cur_device;
3102 data.ioc_inllen1 = strlen(catalog) + 1;
3103 data.ioc_inlbuf1 = catalog;
3105 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3106 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3107 /* start and end record numbers are passed as ASCII digits */
3108 data.ioc_inllen2 = strlen(startbuf) + 1;
3109 data.ioc_inlbuf2 = startbuf;
3110 data.ioc_inllen3 = strlen(endbuf) + 1;
3111 data.ioc_inlbuf3 = endbuf;
3113 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3114 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3115 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3116 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3117 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3119 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3120 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3124 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3126 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3128 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3129 jt_cmdname(cmd), strerror(errno));
3131 llog_default_device(LLOG_DFLT_DEV_RESET);
3135 int jt_llog_remove(int argc, char **argv)
3137 struct obd_ioctl_data data = { 0 };
3138 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3139 char *cmd = argv[0];
3142 if (llog_default_device(LLOG_DFLT_MGS_SET))
3143 return CMD_INCOMPLETE;
3145 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3150 if (data.ioc_inlbuf2) {
3152 "%s: --log_id is set, unknown argument '%s'\n",
3153 jt_cmdname(cmd), argv[0]);
3158 data.ioc_inllen2 = strlen(argv[0]) + 1;
3159 data.ioc_inlbuf2 = argv[0];
3162 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3164 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3165 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3169 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3171 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3172 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3176 llog_default_device(LLOG_DFLT_DEV_RESET);
3180 static void signal_server(int sig)
3182 if (sig == SIGINT) {
3183 do_disconnect("sigint", 1);
3186 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3191 int obd_initialize(int argc, char **argv)
3193 if (shmem_setup() != 0)
3196 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3201 void obd_finalize(int argc, char **argv)
3203 struct sigaction sigact;
3205 /* sigact initialization */
3206 sigact.sa_handler = signal_server;
3207 sigfillset(&sigact.sa_mask);
3208 sigact.sa_flags = SA_RESTART;
3209 /* coverity[uninit_use_in_call] */
3210 sigaction(SIGINT, &sigact, NULL);
3213 do_disconnect(argv[0], 1);
3217 * Get the index of the last llog record
3219 * logid: [0x3:0xa:0x0]:0
3224 * \param logname[in] pointer to config log name
3226 * \retval > 0 on success
3229 static long llog_last_index(char *logname)
3231 struct obd_ioctl_data data = { 0 };
3232 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3236 data.ioc_dev = cur_device;
3237 data.ioc_inllen1 = strlen(logname) + 1;
3238 data.ioc_inlbuf1 = logname;
3239 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3240 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3241 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3243 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3244 __func__, logname, strerror(-rc));
3248 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3250 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3252 return strtol(last_index + 11, NULL, 10);
3260 static char *get_llog_event_name(__u32 cmd)
3262 struct lcfg_type_data *data;
3264 data = lcfg_cmd2data(cmd);
3266 return data->ltd_name;
3270 static char *get_event_filter(__u32 cmd)
3273 char *filter = NULL;
3276 event_name = get_llog_event_name(cmd);
3278 /* 9 bytes for "event: , " */
3279 len = 9 + strlen(event_name);
3280 filter = malloc(len + 1);
3283 memset(filter, 0, len + 1);
3284 snprintf(filter, len, "event: %s, ", event_name);
3292 * Callback to search ostname in llog
3293 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3294 * UUID: lustre-clilov_UUID }
3295 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3296 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3297 * - { index: 25, event: add_osc, device: lustre-clilov,
3298 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3300 * \param record[in] pointer to llog record
3301 * \param data[in] pointer to ostname
3303 * \retval 1 if ostname is found
3304 * 0 if ostname is not found
3305 * -ENOENT if ostname is deleted
3307 static int llog_search_ost_cb(const char *record, void *data)
3309 char *ostname = data;
3310 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3311 char *add_osc, *del_osc, *setup, *cleanup;
3313 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3314 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3315 setup = get_event_filter(LCFG_SETUP);
3316 cleanup = get_event_filter(LCFG_CLEANUP);
3317 if (!add_osc || !del_osc || !setup || !cleanup)
3320 if (ostname && ostname[0])
3321 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3323 if (strstr(record, ost_filter)) {
3324 if (strstr(record, add_osc) || strstr(record, setup))
3326 if (strstr(record, del_osc) || strstr(record, cleanup))
3339 * Search ost in llog
3341 * \param logname[in] pointer to config log name
3342 * \param last_index[in] the index of the last llog record
3343 * \param ostname[in] pointer to ost name
3345 * \retval 1 if ostname is found
3346 * 0 if ostname is not found
3348 static int llog_search_ost(char *logname, long last_index, char *ostname)
3350 long start, end, inc = MAX_IOC_BUFLEN / 128;
3353 for (end = last_index; end > 1; end -= inc) {
3354 start = end - inc > 0 ? end - inc : 1;
3355 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3361 return (rc == 1 ? 1 : 0);
3364 struct llog_pool_data {
3365 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3366 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3367 char lpd_ostname[MAX_OBD_NAME + 1];
3368 enum lcfg_command_type lpd_cmd_type;
3369 bool lpd_pool_exists;
3374 * Called for each formatted line in the config log (within range).
3376 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3377 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3378 * ost: tfs-OST0000_UUID }
3379 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3380 * pool: tmp, ost: tfs-OST0003_UUID }
3381 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3383 * \param record[in] pointer to llog record
3384 * \param data[in] pointer to llog_pool_data
3386 * \retval 1 if pool or OST is found
3387 * 0 if pool or OST is not found
3388 * -ENOENT if pool or OST is removed
3390 static int llog_search_pool_cb(const char *record, void *data)
3392 struct llog_pool_data *lpd = data;
3393 char pool_filter[MAX_STRING_SIZE] = "";
3394 char *new_pool, *del_pool, *add_pool, *rem_pool;
3396 int fs_pool_len = 0, rc = 0;
3398 new_pool = get_event_filter(LCFG_POOL_NEW);
3399 del_pool = get_event_filter(LCFG_POOL_DEL);
3400 add_pool = get_event_filter(LCFG_POOL_ADD);
3401 rem_pool = get_event_filter(LCFG_POOL_REM);
3402 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3407 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3408 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3409 lpd->lpd_fsname, lpd->lpd_poolname);
3411 /* search poolname */
3412 found = strstr(record, pool_filter);
3414 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3415 if (strstr(record, new_pool)) {
3416 lpd->lpd_pool_exists = true;
3420 if (strstr(record, del_pool)) {
3421 lpd->lpd_pool_exists = false;
3426 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3427 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3428 if (strstr(record, add_pool))
3430 if (strstr(record, rem_pool))
3432 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3433 if (strstr(record, lpd->lpd_ostname)) {
3434 lpd->lpd_pool_exists = true;
3435 if (strstr(record, add_pool)) {
3436 lpd->lpd_ost_num = 1;
3440 if (strstr(record, rem_pool)) {
3441 lpd->lpd_ost_num = 0;
3461 /* Search pool and its ost in llog
3463 * \param logname[in] pointer to config log name
3464 * \param last_index[in] the index of the last llog record
3465 * \param fsname[in] pointer to filesystem name
3466 * \param poolname[in] pointer pool name
3467 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3468 * \param cmd[in] pool command type
3470 * \retval < 0 on error
3471 * 0 if pool is empty or OST is not found
3472 * 1 if pool is not empty or OST is found
3474 static int llog_search_pool(char *logname, long last_index, char *fsname,
3475 char *poolname, char *ostname,
3476 enum lcfg_command_type cmd)
3478 struct llog_pool_data lpd;
3479 long start, end, inc = MAX_IOC_BUFLEN / 128;
3482 memset(&lpd, 0, sizeof(lpd));
3483 lpd.lpd_cmd_type = cmd;
3484 lpd.lpd_pool_exists = false;
3485 lpd.lpd_ost_num = 0;
3486 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3487 if (poolname && poolname[0])
3488 strncpy(lpd.lpd_poolname, poolname,
3489 sizeof(lpd.lpd_poolname) - 1);
3490 if (ostname && ostname[0])
3491 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3493 for (end = last_index; end > 1; end -= inc) {
3494 start = end - inc > 0 ? end - inc : 1;
3495 rc = jt_llog_print_iter(logname, start, end,
3496 llog_search_pool_cb, &lpd, true);
3498 if (rc == 1 && lpd.lpd_pool_exists)
3499 rc = lpd.lpd_ost_num ? 1 : 0;
3500 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3512 static bool combined_mgs_mds(char *fsname)
3517 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3519 cfs_free_param_data(&path);
3521 if (get_mgs_device() > 0 && !rc)
3528 * if pool is NULL, search ostname in target_obd
3529 * if pool is not NULL:
3530 * - if pool not found returns errno < 0
3531 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3532 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3534 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3535 enum lcfg_command_type cmd)
3537 char logname[MAX_OBD_NAME] = {'\0'};
3540 if (fsname && fsname[0] == '\0')
3545 if (combined_mgs_mds(fsname))
3546 return llapi_search_ost(fsname, poolname, ostname);
3548 /* fetch the last_index of llog record */
3549 snprintf(logname, sizeof(logname), "%s-client", fsname);
3550 last_index = llog_last_index(logname);
3554 /* if pool is NULL, search ostname in target_obd */
3555 if (!poolname && ostname)
3556 return llog_search_ost(logname, last_index, ostname);
3558 return llog_search_pool(logname, last_index, fsname, poolname,
3562 static int check_pool_cmd(enum lcfg_command_type cmd, char *fsname,
3563 char *poolname, char *ostname)
3567 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3568 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3569 fprintf(stderr, "Pool %s.%s not found\n",
3575 case LCFG_POOL_NEW: {
3580 fprintf(stderr, "Pool %s.%s already exists\n",
3586 case LCFG_POOL_DEL: {
3592 "Pool %s.%s not empty, please remove all members\n",
3598 case LCFG_POOL_ADD: {
3600 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3601 ostname, fsname, poolname);
3604 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3606 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3612 case LCFG_POOL_REM: {
3614 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3615 ostname, fsname, poolname);
3627 * This check only verifies that the changes have been "pushed out" to
3628 * the client successfully. This involves waiting for a config update,
3629 * and so may fail because of problems in that code or post-command
3630 * network loss. So reporting a warning is appropriate, but not a failure.
3632 static int check_pool_cmd_result(enum lcfg_command_type cmd, char *fsname,
3633 char *poolname, char *ostname)
3639 case LCFG_POOL_NEW: {
3641 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3647 } while ((rc < 0) && (cpt > 0));
3649 fprintf(stderr, "Pool %s.%s created\n",
3654 fprintf(stderr, "Warning, pool %s.%s not found\n", fsname,
3658 case LCFG_POOL_DEL: {
3660 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3666 } while ((rc >= 0) && (cpt > 0));
3668 fprintf(stderr, "Pool %s.%s destroyed\n",
3673 fprintf(stderr, "Warning, pool %s.%s still found\n", fsname,
3677 case LCFG_POOL_ADD: {
3679 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3685 } while ((rc != 1) && (cpt > 0));
3687 fprintf(stderr, "OST %s added to pool %s.%s\n",
3688 ostname, fsname, poolname);
3691 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3692 ostname, fsname, poolname);
3695 case LCFG_POOL_REM: {
3697 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3703 } while ((rc == 1) && (cpt > 0));
3705 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3706 ostname, fsname, poolname);
3709 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3710 ostname, fsname, poolname);
3719 static int check_and_complete_ostname(char *fsname, char *ostname)
3722 char real_ostname[MAX_OBD_NAME + 1];
3725 /* if OST name does not start with fsname, we add it */
3726 /* if not check if the fsname is the right one */
3727 ptr = strchr(ostname, '-');
3729 sprintf(real_ostname, "%s-%s", fsname, ostname);
3730 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3731 fprintf(stderr, "%s does not start with fsname %s\n",
3735 if (strlen(ostname) > sizeof(real_ostname) - 1)
3738 strncpy(real_ostname, ostname, sizeof(real_ostname));
3741 /* real_ostname is fsname-????? */
3742 ptr = real_ostname + strlen(fsname) + 1;
3743 if (strncmp(ptr, "OST", 3) != 0) {
3744 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3748 /* real_ostname is fsname-OST????? */
3750 for (i = 0; i < 4; i++) {
3751 if (!isxdigit(*ptr)) {
3753 "ost's index in %s is not an hexa number\n",
3759 /* real_ostname is fsname-OSTXXXX????? */
3760 /* if OST name does not end with _UUID, we add it */
3762 strcat(real_ostname, "_UUID");
3763 } else if (strcmp(ptr, "_UUID") != 0) {
3765 "ostname %s does not end with _UUID\n", ostname);
3768 /* real_ostname is fsname-OSTXXXX_UUID */
3769 strcpy(ostname, real_ostname);
3773 /* returns 0 or -errno */
3774 static int pool_cmd(enum lcfg_command_type cmd, char *cmdname,
3775 char *fullpoolname, char *fsname, char *poolname,
3779 struct obd_ioctl_data data;
3780 struct lustre_cfg_bufs bufs;
3781 struct lustre_cfg *lcfg;
3782 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3784 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3787 "Can't verify pool command since there is no local MDT or client, proceeding anyhow...\n");
3791 lustre_cfg_bufs_reset(&bufs, NULL);
3792 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3793 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3795 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3797 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3800 lustre_cfg_init(lcfg, cmd, &bufs);
3802 memset(&data, 0, sizeof(data));
3803 rc = data.ioc_dev = get_mgs_device();
3807 data.ioc_type = LUSTRE_CFG_TYPE;
3808 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3809 lcfg->lcfg_buflens);
3810 data.ioc_pbuf1 = (void *)lcfg;
3812 memset(buf, 0, sizeof(rawbuf));
3813 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3815 fprintf(stderr, "error: %s: invalid ioctl\n",
3816 jt_cmdname(cmdname));
3820 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3827 "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",
3828 jt_cmdname(cmdname), LOV_MAXPOOLNAME, LUSTRE_MAXFSNAME);
3832 "error: %s can contain only alphanumeric characters, underscores, and dashes besides the required '.'\n",
3833 jt_cmdname(cmdname));
3842 * Format and send the ioctl to the MGS.
3844 * \param cmd IOCTL to send
3845 * \param ret_data void pointer to return anything from
3847 * \param num_args number of arguments to pack into the
3849 * \param argv[] variable number of string arguments
3851 * \retval 0 on success
3853 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3854 unsigned int ret_size, ...)
3859 struct lustre_cfg_bufs bufs;
3860 struct obd_ioctl_data data;
3861 struct lustre_cfg *lcfg;
3862 char rawbuf[MAX_IOC_BUFLEN];
3866 lustre_cfg_bufs_reset(&bufs, NULL);
3868 va_start(ap, ret_size);
3869 arg = va_arg(ap, char *);
3871 lustre_cfg_bufs_set_string(&bufs, i, arg);
3873 arg = va_arg(ap, char *);
3877 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3880 lustre_cfg_init(lcfg, cmd, &bufs);
3882 memset(&data, 0, sizeof(data));
3883 rc = data.ioc_dev = get_mgs_device();
3887 data.ioc_type = LUSTRE_CFG_TYPE;
3888 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3889 lcfg->lcfg_buflens);
3890 data.ioc_pbuf1 = (void *)lcfg;
3892 memset(buf, 0, sizeof(rawbuf));
3893 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3896 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3901 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3904 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3910 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3914 if (ret_size > data.ioc_plen1)
3915 ret_size = data.ioc_plen1;
3917 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3926 * activate nodemap functions
3928 * \param argc number of args
3929 * \param argv[] variable string arguments
3931 * argv[0] 1 for activate or 0 for deactivate
3933 * \retval 0 on success
3935 int jt_nodemap_activate(int argc, char **argv)
3939 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3953 * \param argc number of args
3954 * \param argv[] variable string arguments
3956 * argv[0] nodemap name
3958 * \retval 0 on success
3960 int jt_nodemap_add(int argc, char **argv)
3964 rc = llapi_nodemap_exists(argv[1]);
3966 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3970 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3983 * \param argc number of args
3984 * \param argv[] variable string arguments
3986 * argv[0] nodemap name
3988 * \retval 0 on success
3990 int jt_nodemap_del(int argc, char **argv)
3994 rc = llapi_nodemap_exists(argv[1]);
3996 fprintf(stderr, "error: %s not existing nodemap name\n",
4000 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4011 * test a nid for nodemap membership
4013 * \param argc number of args
4014 * \param argv[] variable string arguments
4016 * argv[0] properly formatted nid
4018 * \retval 0 on success
4020 int jt_nodemap_test_nid(int argc, char **argv)
4022 char rawbuf[MAX_IOC_BUFLEN];
4025 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
4026 argv[0], argv[1], NULL);
4028 printf("%s\n", (char *)rawbuf);
4034 * test a nodemap id pair for mapping
4036 * \param argc number of args
4037 * \param argv[[] variable string arguments
4039 * \retval 0 on success
4041 * The argv array should contain the nodemap name, the id
4042 * to checking the mapping on, and the id type (UID or GID)
4045 int jt_nodemap_test_id(int argc, char **argv)
4047 char rawbuf[MAX_IOC_BUFLEN];
4048 char *nidstr = NULL;
4050 char *typestr = NULL;
4054 static struct option long_opts[] = {
4055 { .val = 'i', .name = "id", .has_arg = required_argument },
4056 { .val = 'n', .name = "nid", .has_arg = required_argument },
4057 { .val = 't', .name = "idtype",
4058 .has_arg = required_argument },
4061 while ((c = getopt_long(argc, argv, "n:t:i:",
4062 long_opts, NULL)) != -1) {
4076 if (!nidstr || !typestr || !idstr) {
4078 "usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>\n");
4082 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4083 argv[0], nidstr, typestr, idstr);
4085 printf("%s\n", (char *)rawbuf);
4093 * \param nodemap_range --range string
4094 * \param nid_range nid range string, min_nid:max_nid
4096 * \retval 0 on success
4098 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4100 char min_nid[LNET_NIDSTR_SIZE + 1];
4101 char max_nid[LNET_NIDSTR_SIZE + 1];
4102 struct list_head nidlist;
4105 INIT_LIST_HEAD(&nidlist);
4107 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4110 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4115 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4120 "error: nodemap_xxx_range: nid range uses currently unsupported features\n");
4121 else if (rc == -ERANGE)
4123 "error: nodemap_xxx_range: nodemap ranges must be contiguous\n");
4128 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4134 * add an nid range to a nodemap
4136 * \param argc number of args
4137 * \param argv[] variable string arguments
4139 * --name nodemap name
4140 * --range properly formatted nid range
4142 * \retval 0 on success
4144 int jt_nodemap_add_range(int argc, char **argv)
4146 char *nodemap_name = NULL;
4147 char *nodemap_range = NULL;
4148 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4152 static struct option long_opts[] = {
4153 { .val = 'n', .name = "name", .has_arg = required_argument },
4154 { .val = 'r', .name = "range", .has_arg = required_argument },
4157 while ((c = getopt_long(argc, argv, "n:r:",
4158 long_opts, NULL)) != -1) {
4161 nodemap_name = optarg;
4164 nodemap_range = optarg;
4169 if (!nodemap_name || !nodemap_range) {
4171 "usage: nodemap_add_range --name <name> --range <range>\n");
4175 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4180 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4181 nodemap_name, nid_range, NULL);
4185 "error: %s: cannot add range '%s' to nodemap '%s': rc = %d\n",
4186 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4193 * delete an nid range to a nodemap
4195 * \param argc number of args
4196 * \param argv[] variable string arguments
4198 * --name nodemap name
4199 * --range properly formatted nid range
4201 * \retval 0 on success
4203 int jt_nodemap_del_range(int argc, char **argv)
4205 char *nodemap_name = NULL;
4206 char *nodemap_range = NULL;
4207 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4211 static struct option long_opts[] = {
4212 { .val = 'n', .name = "name", .has_arg = required_argument },
4213 { .val = 'r', .name = "range", .has_arg = required_argument },
4216 while ((c = getopt_long(argc, argv, "n:r:",
4217 long_opts, NULL)) != -1) {
4220 nodemap_name = optarg;
4223 nodemap_range = optarg;
4228 if (!nodemap_name || !nodemap_range) {
4230 "usage: nodemap_del_range --name <name> --range <range>\n");
4234 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4239 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4240 nodemap_name, nid_range, NULL);
4244 "error: %s: cannot delete range '%s' to nodemap '%s': rc = %d\n",
4245 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4252 * set a fileset on a nodemap
4254 * \param argc number of args
4255 * \param argv[] variable string arguments
4257 * --name nodemap name
4258 * --fileset fileset name
4260 * \retval 0 on success
4262 int jt_nodemap_set_fileset(int argc, char **argv)
4264 char *nodemap_name = NULL;
4265 char *fileset_name = NULL;
4269 static struct option long_opts[] = {
4270 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4271 { .val = 'n', .name = "name", .has_arg = required_argument },
4274 while ((c = getopt_long(argc, argv, "n:f:",
4275 long_opts, NULL)) != -1) {
4278 nodemap_name = optarg;
4281 fileset_name = optarg;
4286 if (!nodemap_name || !fileset_name) {
4288 "usage: nodemap_set_fileset --name <name> --fileset <fileset>\n");
4292 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4293 nodemap_name, fileset_name, NULL);
4297 "error: %s: cannot set fileset '%s' on nodemap '%s': rc = %d\n",
4298 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4305 * set SELinux policy info on a nodemap
4307 * \param argc number of args
4308 * \param argv[] variable string arguments
4310 * --name nodemap name
4311 * --sepol SELinux policy info
4313 * \retval 0 on success
4315 int jt_nodemap_set_sepol(int argc, char **argv)
4317 char *nodemap_name = NULL;
4322 static struct option long_options[] = {
4325 .has_arg = required_argument,
4330 .has_arg = required_argument,
4338 while ((c = getopt_long(argc, argv, "n:s:",
4339 long_options, NULL)) != -1) {
4342 nodemap_name = optarg;
4350 if (!nodemap_name || !sepol) {
4352 "usage: nodemap_set_sepol --name <name> --sepol <sepol>\n");
4356 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4357 nodemap_name, sepol, NULL);
4361 "error: %s: cannot set sepol '%s' on nodemap '%s': rc = %d\n",
4362 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4369 * modify a nodemap's behavior
4371 * \param argc number of args
4372 * \param argv[] variable string arguments
4374 * --name nodemap name
4375 * --property nodemap property to change
4376 * admin, trusted, squash_uid, squash_gid)
4377 * --value value to set property
4379 * \retval 0 on success
4381 int jt_nodemap_modify(int argc, char **argv)
4385 enum lcfg_command_type cmd = 0;
4386 char *nodemap_name = NULL;
4390 static struct option long_opts[] = {
4391 { .val = 'n', .name = "name", .has_arg = required_argument },
4392 { .val = 'p', .name = "property", .has_arg = required_argument },
4393 { .val = 'v', .name = "value", .has_arg = required_argument },
4396 while ((c = getopt_long(argc, argv, "n:p:v:",
4397 long_opts, NULL)) != -1) {
4400 nodemap_name = optarg;
4411 if (!nodemap_name || !param || !value) {
4413 "usage: nodemap_modify --name <nodemap_name> --property <property_name> --value <value>\n");
4415 "valid properties: admin trusted map_mode squash_uid squash_gid deny_unknown audit_mode forbid_encryption\n");
4419 if (strcmp("admin", param) == 0) {
4420 cmd = LCFG_NODEMAP_ADMIN;
4421 } else if (strcmp("trusted", param) == 0) {
4422 cmd = LCFG_NODEMAP_TRUSTED;
4423 } else if (strcmp("deny_unknown", param) == 0) {
4424 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4425 } else if (strcmp("squash_uid", param) == 0) {
4426 cmd = LCFG_NODEMAP_SQUASH_UID;
4427 } else if (strcmp("squash_gid", param) == 0) {
4428 cmd = LCFG_NODEMAP_SQUASH_GID;
4429 } else if (strcmp("map_mode", param) == 0) {
4430 cmd = LCFG_NODEMAP_MAP_MODE;
4431 } else if (strcmp("audit_mode", param) == 0) {
4432 cmd = LCFG_NODEMAP_AUDIT_MODE;
4433 } else if (strcmp("forbid_encryption", param) == 0) {
4434 cmd = LCFG_NODEMAP_FORBID_ENCRYPT;
4437 "error: %s: nodemap_modify invalid subcommand: %s\n",
4438 jt_cmdname(argv[0]), param);
4442 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4447 "error: %s: cannot modify nodemap '%s' to param '%s': value '%s': rc = %d\n",
4448 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4454 int jt_nodemap_add_idmap(int argc, char **argv)
4457 enum lcfg_command_type cmd = 0;
4458 char *nodemap_name = NULL;
4460 char *idtype = NULL;
4463 static struct option long_opts[] = {
4464 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4465 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4466 { .val = 'n', .name = "name", .has_arg = required_argument },
4469 while ((c = getopt_long(argc, argv, "n:m:i:",
4470 long_opts, NULL)) != -1) {
4473 nodemap_name = optarg;
4484 if (!nodemap_name || !idmap || !idtype) {
4486 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4491 if (strcmp("uid", idtype) == 0) {
4492 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4493 } else if (strcmp("gid", idtype) == 0) {
4494 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4497 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4502 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4506 "cannot add %smap '%s' to nodemap '%s': rc = %d\n",
4507 idtype, idmap, nodemap_name, rc);
4513 int jt_nodemap_del_idmap(int argc, char **argv)
4516 enum lcfg_command_type cmd = 0;
4517 char *nodemap_name = NULL;
4519 char *idtype = NULL;
4522 static struct option long_opts[] = {
4523 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4524 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4525 { .val = 'n', .name = "name", .has_arg = required_argument },
4528 while ((c = getopt_long(argc, argv, "n:m:i:",
4529 long_opts, NULL)) != -1) {
4532 nodemap_name = optarg;
4543 if (!nodemap_name || !idmap || !idtype) {
4545 "usage: %s --name <name> --idtype [uid | gid] --idmap <client id>:<filesystem id>\n",
4550 if (strcmp("uid", idtype) == 0)
4551 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4553 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4555 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4559 "cannot delete %smap '%s' from nodemap '%s': rc = %d\n",
4560 idtype, idmap, nodemap_name, rc);
4567 * this function tranforms a rule [start-end/step] into an array
4568 * of matching numbers
4569 * supported forms are:
4570 * [start] : just this number
4571 * [start-end] : all numbers from start to end
4572 * [start-end/step] : numbers from start to end with increment of step
4573 * on return, format contains a printf format string which can be used
4574 * to generate all the strings
4576 static int get_array_idx(char *rule, char *format, int **array)
4578 char *start, *end, *ptr;
4579 unsigned int lo, hi, step;
4584 start = strchr(rule, '[');
4585 end = strchr(rule, ']');
4586 if ((!start) || (!end)) {
4587 *array = malloc(sizeof(int));
4590 strcpy(format, rule);
4598 /* put in format the printf format (the rule without the range) */
4599 sprintf(format, "%s%%.4x%s", rule, end);
4604 /* loop on , separator */
4606 /* extract the 3 fields */
4607 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4615 tmp = realloc(*array, array_sz * sizeof(int));
4619 (*array)[array_idx] = lo;
4625 /* do not break to share code with case 3: */
4630 if ((hi < lo) || (step == 0))
4632 array_sz += (hi - lo) / step + 1;
4633 tmp = realloc(*array, array_sz * sizeof(int));
4637 for (i = lo; i <= hi; i += step, array_idx++)
4638 (*array)[array_idx] = i;
4642 ptr = strchr(start, ',');
4656 struct llog_pool_name {
4657 char lpn_name[UUID_MAX];
4658 struct list_head lpn_list;
4661 struct llog_pool_list_data {
4662 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4663 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4665 struct list_head lpld_list_head;
4669 * Callback to list pool information in llog
4670 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4671 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4672 * ost: tfs-OST0000_UUID }
4673 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4674 * pool: tmp, ost: tfs-OST0003_UUID }
4675 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4677 * \param record[in] pointer to llog record
4678 * \param data[in] pointer to struct llog_pool_list_data
4680 * \retval 0 on success
4683 static int llog_poollist_cb(const char *record, void *data)
4685 struct llog_pool_list_data *lpld = data;
4686 char pool_filter[MAX_STRING_SIZE] = "";
4687 char *new_record, *del_record, *del_pool, *found;
4689 int filter_len, rc = 0;
4691 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4693 if (lpld->lpld_poolname[0] == '\0') {
4694 new_record = get_event_filter(LCFG_POOL_NEW);
4695 del_record = get_event_filter(LCFG_POOL_DEL);
4696 strncpy(type, " pool: ", sizeof(type));
4698 filter_len += snprintf(pool_filter + filter_len,
4699 sizeof(pool_filter) - filter_len,
4700 " pool: %s", lpld->lpld_poolname);
4701 new_record = get_event_filter(LCFG_POOL_ADD);
4702 del_record = get_event_filter(LCFG_POOL_REM);
4703 strncpy(type, " ost: ", sizeof(type));
4705 del_pool = get_event_filter(LCFG_POOL_DEL);
4707 if (!new_record || !del_record || !del_pool) {
4712 found = strstr(record, pool_filter);
4714 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4715 struct llog_pool_name *tmp = NULL;
4716 struct list_head *head = &lpld->lpld_list_head;
4718 int name_len, type_len = strlen(type);
4720 lpld->lpld_exists = true;
4721 if (strstr(record, new_record)) {
4722 name = strstr(record, type);
4723 /* 2 bytes for " }" */
4724 name_len = strlen(name) - type_len - 2;
4725 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4727 tmp = malloc(sizeof(struct llog_pool_name));
4732 memset(tmp, 0, sizeof(struct llog_pool_name));
4733 strncpy(tmp->lpn_name, name + type_len, name_len);
4734 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4735 } else if (strstr(record, del_record)) {
4736 name = strstr(record, type);
4737 name_len = strlen(name) - type_len - 2;
4738 list_for_each_entry(tmp, head, lpn_list) {
4739 if (strncmp(tmp->lpn_name, name + type_len,
4741 tmp->lpn_name[name_len] == '\0') {
4742 list_del(&tmp->lpn_list);
4748 /* verify if the specified pool still exists */
4749 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4750 lpld->lpld_exists = false;
4764 * List pool information by config log
4766 * \param fsname[in] pointer to filesystem name
4767 * \param poolname[in] pointer to pool name
4769 * \retval 0 on success
4772 int llog_poollist(char *fsname, char *poolname)
4774 char logname[MAX_OBD_NAME] = {'\0'};
4775 struct llog_pool_list_data lpld;
4776 struct llog_pool_name *tmp;
4777 struct list_head *head;
4780 if (fsname && fsname[0] == '\0')
4785 memset(&lpld, 0, sizeof(lpld));
4786 INIT_LIST_HEAD(&lpld.lpld_list_head);
4787 lpld.lpld_exists = false;
4788 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4789 if (poolname && poolname[0])
4790 strncpy(lpld.lpld_poolname, poolname,
4791 sizeof(lpld.lpld_poolname) - 1);
4792 snprintf(logname, sizeof(logname), "%s-client", fsname);
4793 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4795 if (poolname && poolname[0])
4796 printf("Pool: %s.%s\n", fsname, poolname);
4798 printf("Pools from %s:\n", fsname);
4800 head = &lpld.lpld_list_head;
4801 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4804 list_for_each_entry(tmp, head, lpn_list) {
4805 if (poolname && poolname[0])
4806 printf("%s\n", tmp->lpn_name);
4808 printf("%s.%s\n", fsname, tmp->lpn_name);
4809 list_del(&tmp->lpn_list);
4816 static bool get_pools_path(char *fsname)
4821 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4823 cfs_free_param_data(&path);
4828 static int extract_fsname_poolname(char **argv, char *fsname,
4831 char *cmd = argv[0], *param = argv[1];
4835 snprintf(fsname, PATH_MAX + 1, "%s", param);
4836 ptr = strchr(fsname, '.');
4838 if (strcmp(cmd, "pool_list") == 0) {
4842 fprintf(stderr, ". is missing in %s\n", fsname);
4847 if ((ptr - fsname) == 0) {
4848 fprintf(stderr, "fsname is empty\n");
4856 if (strlen(ptr) == 0) {
4857 fprintf(stderr, "poolname is empty\n");
4862 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4863 poolname[LOV_MAXPOOLNAME] = '\0';
4865 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4866 fprintf(stderr, "poolname cannot be 'none'\n");
4873 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4877 int jt_pool_cmd(int argc, char **argv)
4879 enum lcfg_command_type cmd;
4880 char fsname[PATH_MAX + 1];
4881 char poolname[LOV_MAXPOOLNAME + 1];
4882 char *ostnames_buf = NULL;
4884 int *array = NULL, array_sz;
4892 case 1: return CMD_HELP;
4894 rc = extract_fsname_poolname(argv, fsname, poolname);
4898 if (strcmp("pool_new", argv[0]) == 0) {
4899 cmd = LCFG_POOL_NEW;
4900 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4901 cmd = LCFG_POOL_DEL;
4902 } else if (strcmp("pool_list", argv[0]) == 0) {
4903 if (get_pools_path(fsname))
4904 return llapi_poollist(argv[1]);
4905 if (get_mgs_device() > 0)
4906 return llog_poollist(fsname, poolname);
4908 "Cannot run pool_list command since there is no local MGS/MDT or client\n");
4914 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4918 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4922 char format[2 * MAX_OBD_NAME];
4924 if (strcmp("pool_remove", argv[0]) == 0)
4925 cmd = LCFG_POOL_REM;
4926 else if (strcmp("pool_add", argv[0]) == 0)
4927 cmd = LCFG_POOL_ADD;
4931 rc = extract_fsname_poolname(argv, fsname, poolname);
4935 for (i = 2; i < argc; i++) {
4938 array_sz = get_array_idx(argv[i], format, &array);
4942 cmds = malloc(array_sz * sizeof(cmds[0]));
4944 ostnames_buf = malloc(array_sz *
4945 (MAX_OBD_NAME + 1));
4952 for (j = 0; j < array_sz; j++) {
4953 char ostname[MAX_OBD_NAME + 1];
4956 snprintf(ostname, MAX_OBD_NAME, format,
4958 ostname[MAX_OBD_NAME] = '\0';
4960 rc2 = check_and_complete_ostname(fsname,
4972 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4973 strcpy(cmds[j].ostname, ostname);
4975 cmds[j].ostname = NULL;
4977 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4980 /* Return an err if any of the add/dels fail */
4984 for (j = 0; j < array_sz; j++) {
4986 char ostname[MAX_OBD_NAME + 1];
4988 if (!cmds[j].ostname) {
4989 snprintf(ostname, MAX_OBD_NAME,
4991 ostname[MAX_OBD_NAME] = '\0';
4992 check_and_complete_ostname(
4998 check_pool_cmd_result(cmd, fsname,
5023 #ifdef HAVE_SERVER_SUPPORT
5024 static const char *barrier_status2name(enum barrier_status status)
5029 case BS_FREEZING_P1:
5030 return "freezing_p1";
5031 case BS_FREEZING_P2:
5032 return "freezing_p2";
5050 int jt_barrier_freeze(int argc, char **argv)
5052 struct obd_ioctl_data data;
5053 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5054 struct barrier_ctl bc;
5057 if (argc < 2 || argc > 3)
5060 memset(&data, 0, sizeof(data));
5061 rc = data.ioc_dev = get_mgs_device();
5065 memset(&bc, 0, sizeof(bc));
5066 bc.bc_version = BARRIER_VERSION_V1;
5067 bc.bc_cmd = BC_FREEZE;
5069 bc.bc_timeout = atoi(argv[2]);
5070 if (bc.bc_timeout == 0)
5071 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5073 if (strlen(argv[1]) > 8) {
5075 "%s: fsname name %s is too long. It should not exceed 8.\n",
5080 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5081 data.ioc_inlbuf1 = (char *)&bc;
5082 data.ioc_inllen1 = sizeof(bc);
5083 memset(buf, 0, sizeof(rawbuf));
5084 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5086 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5090 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5092 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5093 argv[1], strerror(errno));
5098 int jt_barrier_thaw(int argc, char **argv)
5100 struct obd_ioctl_data data;
5101 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5102 struct barrier_ctl bc;
5108 memset(&data, 0, sizeof(data));
5109 rc = data.ioc_dev = get_mgs_device();
5113 memset(&bc, 0, sizeof(bc));
5114 bc.bc_version = BARRIER_VERSION_V1;
5115 bc.bc_cmd = BC_THAW;
5117 if (strlen(argv[1]) > 8) {
5119 "fsname name %s is too long. It should not exceed 8.\n",
5124 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5125 data.ioc_inlbuf1 = (char *)&bc;
5126 data.ioc_inllen1 = sizeof(bc);
5127 memset(buf, 0, sizeof(rawbuf));
5128 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5130 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5134 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5136 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5137 argv[1], strerror(errno));
5142 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5144 struct obd_ioctl_data data;
5145 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5148 memset(&data, 0, sizeof(data));
5149 rc = data.ioc_dev = get_mgs_device();
5153 memset(bc, 0, sizeof(*bc));
5154 bc->bc_version = BARRIER_VERSION_V1;
5155 bc->bc_cmd = BC_STAT;
5156 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5157 data.ioc_inlbuf1 = (char *)bc;
5158 data.ioc_inllen1 = sizeof(*bc);
5159 memset(buf, 0, sizeof(rawbuf));
5160 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5162 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5166 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5168 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5169 fsname, strerror(errno));
5171 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5176 int jt_barrier_stat(int argc, char **argv)
5178 struct barrier_ctl bc;
5179 static struct option long_opt_barrier_stat[] = {
5183 .has_arg = no_argument,
5187 .has_arg = no_argument,
5198 bool timeout = false;
5200 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5217 name = argv[optind];
5218 if (strlen(name) > 8) {
5220 "fsname name %s is too long. It should not exceed 8.\n",
5225 rc = __jt_barrier_stat(name, &bc);
5227 if (state && !timeout)
5228 printf("%s\n", barrier_status2name(bc.bc_status));
5229 else if (timeout && !state)
5231 (bc.bc_status == BS_FREEZING_P1 ||
5232 bc.bc_status == BS_FREEZING_P2 ||
5233 bc.bc_status == BS_FROZEN) ?
5236 printf("state: %s\ntimeout: %d seconds\n",
5237 barrier_status2name(bc.bc_status),
5238 (bc.bc_status == BS_FREEZING_P1 ||
5239 bc.bc_status == BS_FREEZING_P2 ||
5240 bc.bc_status == BS_FROZEN) ?
5247 int jt_barrier_rescan(int argc, char **argv)
5249 struct obd_ioctl_data data;
5250 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5251 struct barrier_ctl bc;
5254 if (argc < 2 || argc > 3)
5257 memset(&data, 0, sizeof(data));
5258 rc = data.ioc_dev = get_mgs_device();
5262 memset(&bc, 0, sizeof(bc));
5263 bc.bc_version = BARRIER_VERSION_V1;
5264 bc.bc_cmd = BC_RESCAN;
5266 bc.bc_timeout = atoi(argv[2]);
5267 if (bc.bc_timeout == 0)
5268 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5270 if (strlen(argv[1]) > 8) {
5272 "fsname name %s is too long. It should not exceed 8.\n",
5277 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5278 data.ioc_inlbuf1 = (char *)&bc;
5279 data.ioc_inllen1 = sizeof(bc);
5280 memset(buf, 0, sizeof(rawbuf));
5281 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5283 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5287 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5289 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5290 argv[1], strerror(errno));
5292 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5293 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5294 bc.bc_absence, bc.bc_total, argv[1]);
5299 #endif /* HAVE_SERVER_SUPPORT */
5301 int jt_get_obj_version(int argc, char **argv)
5304 struct obd_ioctl_data data;
5305 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5306 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5309 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5312 id = strtoull(optarg, NULL, 0);
5315 group = strtoull(optarg, NULL, 0);
5323 fidstr = *(argv + optind);
5325 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5326 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5329 memset(&data, 0, sizeof(data));
5330 data.ioc_dev = cur_device;
5332 rc = llapi_fid_parse(fidstr, &fid, NULL);
5334 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5335 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5339 data.ioc_inlbuf1 = (char *)&fid;
5340 data.ioc_inllen1 = sizeof(fid);
5342 data.ioc_inlbuf3 = (char *)&id;
5343 data.ioc_inllen3 = sizeof(id);
5344 data.ioc_inlbuf4 = (char *)&group;
5345 data.ioc_inllen4 = sizeof(group);
5347 data.ioc_inlbuf2 = (char *)&version;
5348 data.ioc_inllen2 = sizeof(version);
5350 memset(buf, 0, sizeof(*buf));
5351 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5353 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5354 jt_cmdname(argv[0]), strerror(-rc));
5358 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5360 fprintf(stderr, "error: %s: ioctl: %s\n",
5361 jt_cmdname(argv[0]), strerror(errno));
5365 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5366 printf("%#jx\n", (uintmax_t)version);
5371 int jt_changelog_register(int argc, char **argv)
5373 struct obd_ioctl_data data = { 0 };
5374 char rawbuf[MAX_IOC_BUFLEN] = "";
5376 char *device = lcfg_get_devname();
5377 bool print_name_only = false;
5384 while ((c = getopt(argc, argv, "hn")) >= 0) {
5387 print_name_only = true;
5395 if (cur_device < 0 || !device)
5398 data.ioc_dev = cur_device;
5400 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5402 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5403 jt_cmdname(argv[0]), strerror(-rc));
5407 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5410 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5415 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5417 if (data.ioc_u32_1 == 0) {
5418 fprintf(stderr, "received invalid userid!\n");
5422 if (print_name_only)
5423 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5425 printf("%s: Registered changelog userid '%s%u'\n",
5426 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5431 int jt_changelog_deregister(int argc, char **argv)
5433 struct obd_ioctl_data data = { 0 };
5434 char rawbuf[MAX_IOC_BUFLEN] = "";
5436 char *device = lcfg_get_devname();
5440 if (argc != 2 || cur_device < 0 || !device)
5443 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5444 if (rc != 1 || id <= 0) {
5446 "error: %s: expected id of the form %s<num> got '%s'\n",
5447 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5451 data.ioc_dev = cur_device;
5452 data.ioc_u32_1 = id;
5454 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5456 fprintf(stderr, "error: %s: invalid ioctl\n",
5457 jt_cmdname(argv[0]));
5461 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5463 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5464 strerror(rc = errno));
5468 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5469 printf("%s: Deregistered changelog user '%s%u'\n",
5470 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5475 int jt_pcc_add(int argc, char **argv)
5477 struct option long_opts[] = {
5478 { .val = 'p', .name = "param", .has_arg = required_argument },
5480 const char *mntpath;
5481 const char *pccpath;
5487 while ((rc = getopt_long(argc, argv, "p:", long_opts, NULL)) != -1) {
5498 fprintf(stderr, "%s: must specify the config param for PCC\n",
5499 jt_cmdname(argv[0]));
5503 if (optind + 2 != argc) {
5505 "%s: must specify mount path and PCC path %d:%d\n",
5506 jt_cmdname(argv[0]), optind, argc);
5510 mntpath = argv[optind++];
5511 pccpath = argv[optind];
5513 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5514 rc = llapi_pccdev_set(mntpath, cmd);
5516 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5517 jt_cmdname(argv[0]), cmd, mntpath);
5522 int jt_pcc_del(int argc, char **argv)
5524 const char *mntpath;
5525 const char *pccpath;
5531 fprintf(stderr, "%s: require 3 arguments\n",
5532 jt_cmdname(argv[0]));
5536 mntpath = argv[optind++];
5537 pccpath = argv[optind++];
5539 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5540 rc = llapi_pccdev_set(mntpath, cmd);
5542 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5543 jt_cmdname(argv[0]), cmd, mntpath);
5548 int jt_pcc_clear(int argc, char **argv)
5550 const char *mntpath;
5555 fprintf(stderr, "%s: require 2 arguments\n",
5556 jt_cmdname(argv[0]));
5560 mntpath = argv[optind];
5561 rc = llapi_pccdev_set(mntpath, "clear");
5563 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5564 jt_cmdname(argv[0]), mntpath);
5569 int jt_pcc_list(int argc, char **argv)
5571 const char *mntpath;
5576 fprintf(stderr, "%s: require 2 arguments\n",
5577 jt_cmdname(argv[0]));
5581 mntpath = argv[optind];
5582 rc = llapi_pccdev_get(mntpath);
5584 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5585 jt_cmdname(argv[0]), mntpath);