4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Andreas Dilger <adilger@clusterfs.com>
37 * Author: Robert Read <rread@clusterfs.com>
40 #include <sys/ioctl.h>
41 #include <sys/socket.h>
44 #include <sys/types.h>
62 #include "lustreapi_internal.h"
63 #include <libcfs/util/list.h>
64 #include <libcfs/util/ioctl.h>
65 #include <libcfs/util/param.h>
66 #include <libcfs/util/parser.h>
67 #include <libcfs/util/string.h>
69 #include <linux/lnet/nidstr.h>
70 #include <linux/lnet/lnetctl.h>
71 #ifdef HAVE_SERVER_SUPPPORT
72 #include <linux/lustre/lustre_barrier_user.h>
74 #include <linux/lustre/lustre_cfg.h>
75 #include <linux/lustre/lustre_ioctl.h>
76 #include <linux/lustre/lustre_ostid.h>
77 #include <linux/lustre/lustre_param.h>
78 #include <linux/lustre/lustre_ver.h>
80 #include <lustre/lustreapi.h>
82 #define MAX_STRING_SIZE 128
89 #define MAX_THREADS 4096
90 #define MAX_BASE_ID 0xffffffff
91 #define NIDSTRING_LENGTH 64
93 pthread_mutex_t mutex;
97 __u64 counters[MAX_THREADS];
98 __u64 offsets[MAX_THREADS];
102 struct timeval start_time;
103 struct timeval end_time;
107 static struct shared_data *shared_data;
108 static __u64 counter_snapshot[2][MAX_THREADS];
109 static int prev_valid;
110 static struct timeval prev_time;
114 const int thread = 0;
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()
149 static int mgs_device = -1;
151 if (mgs_device == -1) {
153 do_disconnect(NULL, 1);
154 rc = do_device("mgsioc", mgs);
157 "This command must be run on the MGS.\n");
161 mgs_device = cur_device;
166 /* Returns -1 on error with errno set */
167 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
169 struct obd_ioctl_data data;
170 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
173 memset(&data, 0, sizeof(data));
174 rc = data.ioc_dev = get_mgs_device();
177 data.ioc_type = LUSTRE_CFG_TYPE;
178 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
180 data.ioc_pbuf1 = (void *)lcfg;
181 memset(buf, 0, sizeof(rawbuf));
182 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
184 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
188 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
190 if (rc && errno == ENOSYS)
191 fprintf(stderr, "Make sure cfg_device is set first.\n");
196 char *obdo_print(struct obdo *obd)
200 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
201 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
202 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
203 "misc: %x\nnlink: %d,\nvalid %#jx\n",
204 (uintmax_t)ostid_id(&obd->o_oi),
205 (uintmax_t)ostid_seq(&obd->o_oi),
206 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
207 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
208 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
209 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
210 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)
302 if (next_time != NULL)
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 != NULL &&
317 difftime(&now, next_time) >= 0.0){
318 next_time->tv_sec = now.tv_sec - verbose;
319 next_time->tv_usec = now.tv_usec;
327 static int get_verbose(char *func, const char *arg)
332 if (!arg || arg[0] == 'v')
334 else if (arg[0] == 's' || arg[0] == 'q')
337 verbose = (int)strtoul(arg, &end, 0);
339 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
340 jt_cmdname(func), arg);
346 printf("Print status every %d seconds\n", -verbose);
347 else if (verbose == 1)
348 printf("Print status every operation\n");
349 else if (verbose > 1)
350 printf("Print status every %d operations\n", verbose);
355 int do_disconnect(char *func, int verbose)
357 lcfg_set_devname(NULL);
363 static int shmem_setup(void)
365 pthread_mutexattr_t mattr;
366 pthread_condattr_t cattr;
370 /* Create new segment */
371 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
373 fprintf(stderr, "Can't create shared data: %s\n",
378 /* Attatch to new segment */
379 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
381 if (shared_data == (struct shared_data *)(-1)) {
382 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)
443 if (shared_data == NULL)
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 == NULL || 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 == NULL || 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 == NULL || 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)
541 if (shared_data == NULL)
544 shared_data->stopping = 1;
547 static void shmem_cleanup(void)
549 if (shared_data == NULL)
554 pthread_mutex_destroy(&shared_data->mutex);
555 pthread_cond_destroy(&shared_data->cond);
558 static int shmem_running(void)
560 return (shared_data == NULL || !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()
599 static void shmem_unlock()
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()
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)
675 int jt_opt_threads(int argc, char **argv)
677 static char cmdstr[129];
680 struct sigaction sigact;
681 struct sigaction saveact1;
682 struct sigaction saveact2;
683 unsigned long threads;
687 int report_count = -1;
694 threads = strtoul(argv[1], &end, 0);
697 report_count = strtoul(end + 1, &end, 0);
699 if (*end || threads > MAX_THREADS) {
700 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
701 jt_cmdname(argv[0]), argv[1]);
705 verbose = get_verbose(argv[0], argv[2]);
706 if (verbose == BAD_VERBOSE)
710 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
711 for (i = 5; i < argc; i++)
712 snprintf(cmdstr + strlen(cmdstr),
713 sizeof(cmdstr) - strlen(cmdstr),
716 printf("%s: starting %ld threads on device %s running %s\n",
717 argv[0], threads, argv[3], cmdstr);
720 shmem_reset(threads);
722 sigemptyset(&sigset);
723 sigaddset(&sigset, SIGALRM);
724 sigaddset(&sigset, SIGCHLD);
725 sigprocmask(SIG_BLOCK, &sigset, &saveset);
729 for (i = 1, next_thread = verbose; i <= threads; i++) {
732 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
733 strerror(rc = errno));
735 } else if (rc == 0) {
736 sigprocmask(SIG_SETMASK, &saveset, NULL);
739 argv[2] = "--device";
740 exit(jt_opt_device(argc - 2, argv + 2));
741 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
742 printf("%s: thread #%d (PID %d) started\n",
747 if (!thread) { /* parent process */
748 int live_threads = threads;
750 sigemptyset(&sigset);
751 sigemptyset(&sigact.sa_mask);
752 sigact.sa_handler = parent_sighandler;
755 sigaction(SIGALRM, &sigact, &saveact1);
756 sigaction(SIGCHLD, &sigact, &saveact2);
758 while (live_threads > 0) {
762 if (verbose < 0) /* periodic stats */
768 while (live_threads > 0) {
769 ret = waitpid(0, &status, WNOHANG);
774 fprintf(stderr, "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);
788 if (err || WIFSIGNALED(status))
790 "%s: PID %d had rc=%d\n",
799 /* Show stats while all threads running */
801 shmem_snap(threads, live_threads);
802 if (report_count > 0 && --report_count == 0)
806 sigaction(SIGCHLD, &saveact2, NULL);
807 sigaction(SIGALRM, &saveact1, NULL);
810 shmem_total(threads);
811 sigprocmask(SIG_SETMASK, &saveset, NULL);
816 int jt_opt_threads(int argc, char **argv)
818 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
819 jt_cmdname(argv[0]));
824 int jt_opt_net(int argc, char **argv)
835 rc = jt_ptl_network (2, arg2);
838 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
843 #ifdef HAVE_SERVER_SUPPORT
844 /* Place this here so we can build tools that work with
845 * older Lustre versions
847 #ifndef OBD_IOC_NO_TRANSNO
848 #define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
851 int jt_obd_no_transno(int argc, char **argv)
853 struct obd_ioctl_data data;
854 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
863 memset(buf, 0, sizeof(rawbuf));
865 rc = cfs_get_param_paths(&path, "no_transno");
869 fd = open(path.gl_pathv[0], O_WRONLY);
871 cfs_free_param_data(&path);
875 snprintf(rawbuf, sizeof(rawbuf), "%d", cur_device);
877 count = write(fd, rawbuf, strlen(rawbuf));
881 cfs_free_param_data(&path);
889 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
890 memset(&data, 0, sizeof(data));
891 data.ioc_dev = cur_device;
893 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
895 fprintf(stderr, "error: %s: invalid ioctl\n",
896 jt_cmdname(argv[0]));
899 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
901 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
902 strerror(rc = errno));
906 #endif /* HAVE_SERVER_SUPPORT */
908 int jt_obd_set_readonly(int argc, char **argv)
910 struct obd_ioctl_data data;
911 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
914 memset(&data, 0, sizeof(data));
915 data.ioc_dev = cur_device;
920 memset(buf, 0, sizeof(rawbuf));
921 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
923 fprintf(stderr, "error: %s: invalid ioctl\n",
924 jt_cmdname(argv[0]));
927 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
929 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
930 strerror(rc = errno));
935 int jt_obd_abort_recovery(int argc, char **argv)
937 struct obd_ioctl_data data;
938 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
941 memset(&data, 0, sizeof(data));
942 data.ioc_dev = cur_device;
947 memset(buf, 0, sizeof(rawbuf));
948 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
950 fprintf(stderr, "error: %s: invalid ioctl\n",
951 jt_cmdname(argv[0]));
954 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
956 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
957 strerror(rc = errno));
962 int jt_get_version(int argc, char **argv)
970 rc = llapi_get_version_string(version, sizeof(version));
972 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
974 printf("Lustre version: %s\n", version);
979 static void print_obd_line(char *s)
981 const char *param = "osc/%s/ost_conn_uuid";
982 char buf[MAX_STRING_SIZE];
983 char obd_name[MAX_OBD_NAME];
988 /* obd device type is the first 3 characters of param name */
989 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
990 param, sizeof(obd_name) - 1);
991 if (sscanf(s, buf, obd_name) == 0)
993 if (cfs_get_param_paths(&path, param, obd_name) != 0)
995 fp = fopen(path.gl_pathv[0], "r");
997 /* need to free path data before retry */
998 cfs_free_param_data(&path);
1000 if (param[0] == 'o') { /* failed with osc, try mdc */
1001 param = "mdc/%s/mds_conn_uuid";
1008 /* should not ignore fgets(3)'s return value */
1009 if (!fgets(buf, sizeof(buf), fp)) {
1010 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1016 cfs_free_param_data(&path);
1018 /* trim trailing newlines */
1019 ptr = strrchr(buf, '\n');
1023 ptr = strrchr(s, '\n');
1026 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1029 /* get device list by ioctl */
1030 int jt_obd_list_ioctl(int argc, char **argv)
1033 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1034 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1038 /* Just ignore a -t option. Only supported with /proc. */
1039 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1042 for (index = 0;; index++) {
1043 memset(buf, 0, sizeof(rawbuf));
1044 data->ioc_version = OBD_IOCTL_VERSION;
1046 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1047 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1048 data->ioc_len = obd_ioctl_packlen(data);
1049 data->ioc_count = index;
1051 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1054 printf("%s\n", (char *)data->ioc_bulk);
1057 if (errno == ENOENT)
1058 /* no device or the last device */
1062 "Error getting device list: %s: check dmesg\n",
1068 int jt_obd_list(int argc, char **argv)
1070 char buf[MAX_STRING_SIZE];
1079 if (strcmp(argv[1], "-t") == 0)
1085 if (cfs_get_param_paths(&path, "devices") ||
1086 !(fp = fopen(path.gl_pathv[0], "r"))) {
1087 cfs_free_param_data(&path);
1089 return jt_obd_list_ioctl(argc, argv);
1092 while (fgets(buf, sizeof(buf), fp) != NULL)
1094 print_obd_line(buf);
1098 cfs_free_param_data(&path);
1103 struct jt_fid_space {
1109 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1114 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1115 struct obd_ioctl_data data;
1116 char rawbuf[MAX_IOC_BUFLEN];
1121 memset(&data, 0, sizeof(data));
1122 data.ioc_dev = cur_device;
1124 data.ioc_pbuf1 = (char *)&seqnr;
1125 data.ioc_plen1 = sizeof(seqnr);
1127 data.ioc_pbuf2 = (char *)&max_count;
1128 data.ioc_plen2 = sizeof(max_count);
1130 memset(buf, 0, sizeof(rawbuf));
1131 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1133 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1137 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1139 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1143 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1144 space->jt_width = *(int *)data.ioc_pbuf2;
1147 fid->f_seq = space->jt_seq;
1148 fid->f_oid = space->jt_id;
1151 space->jt_id = space->jt_id + *count;
1152 if (space->jt_id > space->jt_width)
1153 space->jt_id = space->jt_width;
1155 *count = space->jt_id - fid->f_oid;
1159 #define MD_STEP_COUNT 1000
1160 int jt_obd_md_common(int argc, char **argv, int cmd)
1162 struct obd_ioctl_data data;
1163 struct timeval start;
1164 struct timeval end_time;
1165 char rawbuf[MAX_IOC_BUFLEN];
1170 char *parent_basedir = NULL;
1172 int parent_base_id = 0;
1173 int parent_count = 1;
1174 __u64 child_base_id = -1;
1175 int stripe_count = 0;
1176 int stripe_index = -1;
1182 __u64 total_count = 0;
1184 struct jt_fid_space fid_space = {0};
1186 struct option long_opts[] = {
1187 { .val = 'b', .name = "child_base_id",
1188 .has_arg = required_argument },
1189 { .val = 'c', .name = "stripe_count",
1190 .has_arg = required_argument },
1191 { .val = 'd', .name = "parent_basedir",
1192 .has_arg = required_argument },
1193 { .val = 'D', .name = "parent_dircount",
1194 .has_arg = required_argument },
1195 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1196 { .val = 'm', .name = "mode", .has_arg = required_argument },
1197 { .val = 'n', .name = "count", .has_arg = required_argument },
1198 { .val = 't', .name = "time", .has_arg = required_argument },
1199 { .val = 'v', .name = "version", .has_arg = no_argument },
1202 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1203 long_opts, NULL)) >= 0) {
1206 child_base_id = strtoull(optarg, &end, 0);
1208 fprintf(stderr, "error: %s: bad child_base_id"
1209 " '%s'\n", jt_cmdname(argv[0]), optarg);
1214 stripe_count = strtoul(optarg, &end, 0);
1216 fprintf(stderr, "error: %s: bad stripe count"
1217 " '%s'\n", jt_cmdname(argv[0]), optarg);
1222 parent_basedir = optarg;
1225 parent_count = strtoul(optarg, &end, 0);
1227 fprintf(stderr, "error: %s: bad parent count"
1228 " '%s'\n", jt_cmdname(argv[0]), optarg);
1233 stripe_index = strtoul(optarg, &end, 0);
1235 fprintf(stderr, "error: %s: bad stripe index"
1236 " '%s'\n", jt_cmdname(argv[0]), optarg);
1241 mode = strtoul(optarg, &end, 0);
1243 fprintf(stderr, "error: %s: bad mode '%s'\n",
1244 jt_cmdname(argv[0]), optarg);
1249 total_count = strtoul(optarg, &end, 0);
1250 if (*end || total_count == 0) {
1251 fprintf(stderr, "%s: bad child count '%s'\n",
1252 jt_cmdname(argv[0]), optarg);
1257 seconds = strtoull(optarg, &end, 0);
1259 fprintf(stderr, "error: %s: seconds '%s'\n",
1260 jt_cmdname(argv[0]), optarg);
1268 fprintf(stderr, "error: %s: option '%s' "
1269 "unrecognized\n", argv[0], argv[optind - 1]);
1274 memset(&data, 0, sizeof(data));
1275 data.ioc_dev = cur_device;
1276 if (child_base_id == -1) {
1279 name = argv[optind];
1282 if (optind < argc) {
1283 fprintf(stderr, "child_base_id and name can not"
1284 " specified at the same time\n");
1289 if (stripe_count == 0 && stripe_index != -1) {
1290 fprintf(stderr, "If stripe_count is 0, stripe_index can not be specified\n");
1294 if (total_count == 0 && seconds == 0) {
1295 fprintf(stderr, "count or seconds needs to be indicated\n");
1299 if (parent_count <= 0) {
1300 fprintf(stderr, "parent count must < 0\n");
1307 /* threads interleave */
1308 if (parent_base_id != -1)
1309 parent_base_id += (thread - 1) % parent_count;
1311 if (child_base_id != -1)
1312 child_base_id += (thread - 1) * \
1313 (MAX_BASE_ID / nthreads);
1315 shmem_start_time_locked();
1319 /* If parent directory is not specified, try to get the directory
1321 if (parent_basedir == NULL) {
1325 "parent_basedir or name must be indicated!\n");
1328 /*Get directory and name from name*/
1329 last_lash = strrchr(name, '/');
1330 if (last_lash == NULL || name[0] != '/') {
1331 fprintf(stderr, "Can not locate %s\n", name);
1335 if (last_lash == name) {
1336 sprintf(dirname, "%s", "/");
1339 int namelen = (unsigned long)last_lash -
1340 (unsigned long)name + 1;
1341 snprintf(dirname, namelen, "%s", name);
1342 name = last_lash + 1;
1345 data.ioc_pbuf1 = dirname;
1346 data.ioc_plen1 = strlen(dirname);
1348 data.ioc_pbuf2 = name;
1349 data.ioc_plen2 = strlen(name);
1352 data.ioc_pbuf2 = name;
1353 data.ioc_plen2 = strlen(name);
1355 if (parent_base_id > 0)
1356 sprintf(dirname, "%s%d", parent_basedir,
1359 sprintf(dirname, "%s", parent_basedir);
1360 data.ioc_pbuf1 = dirname;
1361 data.ioc_plen1 = strlen(dirname);
1364 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1365 create_mode = S_IFDIR;
1367 create_mode = S_IFREG;
1369 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1370 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1371 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1372 data.ioc_command = cmd;
1374 gettimeofday(&start, NULL);
1375 while (shmem_running()) {
1376 struct lu_fid fid = { 0 };
1378 if (child_base_id != -1)
1379 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1380 data.ioc_obdo2.o_mode = mode | create_mode;
1381 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1382 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1384 data.ioc_obdo2.o_misc = stripe_count;
1385 data.ioc_obdo2.o_stripe_idx = stripe_index;
1387 if (total_count > 0) {
1388 if ((total_count - count) > MD_STEP_COUNT)
1389 data.ioc_count = MD_STEP_COUNT;
1391 data.ioc_count = total_count - count;
1393 data.ioc_count = MD_STEP_COUNT;
1396 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1397 /*Allocate fids for the create */
1398 rc = jt_obd_alloc_fids(&fid_space, &fid,
1401 fprintf(stderr, "Allocate fids error %d.\n",rc);
1404 data.ioc_obdo1.o_oi.oi_fid = fid;
1407 child_base_id += data.ioc_count;
1408 count += data.ioc_count;
1410 memset(buf, 0, sizeof(rawbuf));
1411 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1413 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1414 jt_cmdname(argv[0]), rc);
1418 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1420 fprintf(stderr, "error: %s: %s\n",
1421 jt_cmdname(argv[0]), strerror(rc = errno));
1424 shmem_bump(data.ioc_count);
1426 gettimeofday(&end_time, NULL);
1427 diff = difftime(&end_time, &start);
1428 if (seconds > 0 && (__u64)diff > seconds)
1431 if (count >= total_count && total_count > 0)
1435 if (count > 0 && version) {
1436 gettimeofday(&end_time, NULL);
1437 diff = difftime(&end_time, &start);
1438 printf("%s: %d in %.3fs (%.3f /s): %s",
1439 jt_cmdname(argv[0]), count, diff,
1440 (double)count/diff, ctime(&end_time.tv_sec));
1446 shmem_end_time_locked();
1453 int jt_obd_test_create(int argc, char **argv)
1455 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1458 int jt_obd_test_mkdir(int argc, char **argv)
1460 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1463 int jt_obd_test_destroy(int argc, char **argv)
1465 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1468 int jt_obd_test_rmdir(int argc, char **argv)
1470 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1473 int jt_obd_test_lookup(int argc, char **argv)
1475 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1478 int jt_obd_test_setxattr(int argc, char **argv)
1480 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1483 int jt_obd_test_md_getattr(int argc, char **argv)
1485 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1488 int jt_obd_create(int argc, char **argv)
1490 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1491 struct obd_ioctl_data data;
1492 struct timeval next_time;
1493 __u64 count = 1, next_count, base_id = 1;
1494 int verbose = 1, mode = 0100644, rc = 0, i;
1497 memset(&data, 0, sizeof(data));
1498 data.ioc_dev = cur_device;
1499 if (argc < 2 || argc > 4)
1502 count = strtoull(argv[1], &end, 0);
1504 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1505 jt_cmdname(argv[0]), argv[1]);
1510 mode = strtoul(argv[2], &end, 0);
1512 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1513 jt_cmdname(argv[0]), argv[2]);
1516 if (!(mode & S_IFMT))
1521 verbose = get_verbose(argv[0], argv[3]);
1522 if (verbose == BAD_VERBOSE)
1526 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1527 gettimeofday(&next_time, NULL);
1528 next_time.tv_sec -= verbose;
1530 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1531 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1533 * base_id is 1 so we don't need to worry about it being
1534 * greater than OBIF_MAX_OID
1536 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1537 data.ioc_obdo1.o_mode = mode;
1538 data.ioc_obdo1.o_uid = 0;
1539 data.ioc_obdo1.o_gid = 0;
1540 data.ioc_obdo1.o_projid = 0;
1541 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1542 OBD_MD_FLID | OBD_MD_FLUID |
1543 OBD_MD_FLGID | OBD_MD_FLGROUP |
1546 memset(buf, 0, sizeof(rawbuf));
1547 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1549 fprintf(stderr, "error: %s: invalid ioctl\n",
1550 jt_cmdname(argv[0]));
1553 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1554 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1557 fprintf(stderr, "error: %s: #%d - %s\n",
1558 jt_cmdname(argv[0]), i, strerror(rc = errno));
1561 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1562 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1563 jt_cmdname(argv[0]), i,
1564 (uintmax_t)data.ioc_obdo1.o_valid);
1569 if (be_verbose(verbose, &next_time, i, &next_count, count))
1570 printf("%s: #%d is object id %#jx\n",
1571 jt_cmdname(argv[0]), i,
1572 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1578 int jt_obd_setattr(int argc, char **argv)
1580 struct obd_ioctl_data data;
1581 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1587 memset(&data, 0, sizeof(data));
1588 data.ioc_dev = cur_device;
1592 objid = strtoull(argv[1], &end, 0);
1594 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1595 jt_cmdname(argv[0]), argv[1]);
1599 if (objid >= OBIF_MAX_OID) {
1600 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1601 jt_cmdname(argv[0]), argv[1]);
1605 mode = strtoul(argv[2], &end, 0);
1607 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1608 jt_cmdname(argv[0]), argv[2]);
1612 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1613 data.ioc_obdo1.o_mode = S_IFREG | mode;
1614 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1615 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1617 memset(buf, 0, sizeof(rawbuf));
1618 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1620 fprintf(stderr, "error: %s: invalid ioctl\n",
1621 jt_cmdname(argv[0]));
1624 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1626 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1627 strerror(rc = errno));
1632 int jt_obd_test_setattr(int argc, char **argv)
1634 struct obd_ioctl_data data;
1635 struct timeval start, next_time;
1636 __u64 i, count, next_count;
1637 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1643 if (argc < 2 || argc > 4)
1646 memset(&data, 0, sizeof(data));
1647 data.ioc_dev = cur_device;
1648 count = strtoull(argv[1], &end, 0);
1650 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1651 jt_cmdname(argv[0]), argv[1]);
1656 verbose = get_verbose(argv[0], argv[2]);
1657 if (verbose == BAD_VERBOSE)
1662 if (argv[3][0] == 't') {
1663 objid = strtoull(argv[3] + 1, &end, 0);
1665 objid += thread - 1;
1667 objid = strtoull(argv[3], &end, 0);
1669 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1670 jt_cmdname(argv[0]), argv[3]);
1675 gettimeofday(&start, NULL);
1676 next_time.tv_sec = start.tv_sec - verbose;
1677 next_time.tv_usec = start.tv_usec;
1679 printf("%s: setting %jd attrs (objid %#jx): %s",
1680 jt_cmdname(argv[0]), (uintmax_t)count,
1681 (uintmax_t)objid, ctime(&start.tv_sec));
1683 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1684 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1685 if (objid >= OBIF_MAX_OID) {
1686 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1687 jt_cmdname(argv[0]), (unsigned long long)objid);
1691 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1692 data.ioc_obdo1.o_mode = S_IFREG;
1693 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1695 memset(buf, 0, sizeof(rawbuf));
1696 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1698 fprintf(stderr, "error: %s: invalid ioctl\n",
1699 jt_cmdname(argv[0]));
1702 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1705 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1706 jt_cmdname(argv[0]), (uintmax_t)i,
1707 errno, strerror(rc = errno));
1710 if (be_verbose(verbose, &next_time, i, &next_count, count))
1711 printf("%s: set attr #%jd\n",
1712 jt_cmdname(argv[0]), (uintmax_t)i);
1719 gettimeofday(&end, NULL);
1721 diff = difftime(&end, &start);
1725 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1726 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1727 i / diff, ctime(&end.tv_sec));
1732 int jt_obd_destroy(int argc, char **argv)
1734 struct obd_ioctl_data data;
1735 struct timeval next_time;
1736 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1737 __u64 count = 1, next_count;
1743 memset(&data, 0, sizeof(data));
1744 data.ioc_dev = cur_device;
1745 if (argc < 2 || argc > 4)
1749 id = strtoull(argv[1], &end, 0);
1750 if (*end || id == 0 || errno != 0) {
1751 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1752 jt_cmdname(argv[0]), argv[1]);
1756 count = strtoull(argv[2], &end, 0);
1759 "error: %s: invalid iteration count '%s'\n",
1760 jt_cmdname(argv[0]), argv[2]);
1766 verbose = get_verbose(argv[0], argv[3]);
1767 if (verbose == BAD_VERBOSE)
1771 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1772 gettimeofday(&next_time, NULL);
1773 next_time.tv_sec -= verbose;
1775 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1776 for (i = 1, next_count = verbose; i <= count && shmem_running();
1778 if (id >= OBIF_MAX_OID) {
1779 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1780 jt_cmdname(argv[0]), (unsigned long long)id);
1784 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1785 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1786 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1788 memset(buf, 0, sizeof(rawbuf));
1789 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1791 fprintf(stderr, "error: %s: invalid ioctl\n",
1792 jt_cmdname(argv[0]));
1795 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1796 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1799 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1800 jt_cmdname(argv[0]), (uintmax_t)id,
1801 strerror(rc = errno));
1805 if (be_verbose(verbose, &next_time, i, &next_count, count))
1806 printf("%s: #%d is object id %#jx\n",
1807 jt_cmdname(argv[0]), i, (uintmax_t)id);
1813 int jt_obd_getattr(int argc, char **argv)
1815 struct obd_ioctl_data data;
1816 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1824 objid = strtoull(argv[1], &end, 0);
1826 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1827 jt_cmdname(argv[0]), argv[1]);
1831 if (objid >= OBIF_MAX_OID) {
1832 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1833 jt_cmdname(argv[0]), argv[1]);
1837 memset(&data, 0, sizeof(data));
1838 data.ioc_dev = cur_device;
1839 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1840 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1841 /* to help obd filter */
1842 data.ioc_obdo1.o_mode = 0100644;
1843 data.ioc_obdo1.o_valid = 0xffffffff;
1844 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1845 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1847 memset(buf, 0, sizeof(rawbuf));
1848 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1850 fprintf(stderr, "error: %s: invalid ioctl\n",
1851 jt_cmdname(argv[0]));
1854 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1855 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1857 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1858 strerror(rc = errno));
1860 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1861 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1862 data.ioc_obdo1.o_mode);
1867 int jt_obd_test_getattr(int argc, char **argv)
1869 struct obd_ioctl_data data;
1870 struct timeval start, next_time;
1871 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1872 __u64 i, count, next_count;
1878 if (argc < 2 || argc > 4)
1881 memset(&data, 0, sizeof(data));
1882 data.ioc_dev = cur_device;
1883 count = strtoull(argv[1], &end, 0);
1885 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1886 jt_cmdname(argv[0]), argv[1]);
1891 verbose = get_verbose(argv[0], argv[2]);
1892 if (verbose == BAD_VERBOSE)
1897 if (argv[3][0] == 't') {
1898 objid = strtoull(argv[3] + 1, &end, 0);
1900 objid += thread - 1;
1902 objid = strtoull(argv[3], &end, 0);
1904 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1905 jt_cmdname(argv[0]), argv[3]);
1910 gettimeofday(&start, NULL);
1911 next_time.tv_sec = start.tv_sec - verbose;
1912 next_time.tv_usec = start.tv_usec;
1914 printf("%s: getting %jd attrs (objid %#jx): %s",
1915 jt_cmdname(argv[0]), (uintmax_t)count,
1916 (uintmax_t)objid, ctime(&start.tv_sec));
1918 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1919 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1920 if (objid >= OBIF_MAX_OID) {
1921 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1922 jt_cmdname(argv[0]), (unsigned long long)objid);
1926 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1927 data.ioc_obdo1.o_mode = S_IFREG;
1928 data.ioc_obdo1.o_valid = 0xffffffff;
1929 memset(buf, 0, sizeof(rawbuf));
1930 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1932 fprintf(stderr, "error: %s: invalid ioctl\n",
1933 jt_cmdname(argv[0]));
1936 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1939 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1940 jt_cmdname(argv[0]), (uintmax_t)i,
1941 errno, strerror(rc = errno));
1944 if (be_verbose(verbose, &next_time, i, &next_count, count))
1945 printf("%s: got attr #%jd\n",
1946 jt_cmdname(argv[0]), (uintmax_t)i);
1953 gettimeofday(&end, NULL);
1955 diff = difftime(&end, &start);
1959 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1960 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1961 i / diff, ctime(&end.tv_sec));
1967 /* test_brw <cnt> count
1968 <r|w[r(repeat)x(noverify)]> mode
1969 <q|v|#(print interval)> verbosity
1970 <npages[+offset]> blocksize
1971 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1972 [p|g<args>] batch */
1973 int jt_obd_test_brw(int argc, char **argv)
1975 struct obd_ioctl_data data;
1976 struct timeval start, next_time;
1977 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1978 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1979 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1980 int offset_pages = 0;
1982 int repeat_offset = 0;
1983 unsigned long long ull;
1984 int nthr_per_obj = 0;
1989 if (argc < 2 || argc > 7) {
1990 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1991 jt_cmdname(argv[0]), argc);
1995 count = strtoull(argv[1], &end, 0);
1997 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1998 jt_cmdname(argv[0]), argv[1]);
2003 if (argv[2][0] == 'w' || argv[2][0] == '1')
2005 /* else it's a read */
2007 if (argv[2][0] != 0)
2008 for (i = 1; argv[2][i] != 0; i++)
2009 switch (argv[2][i]) {
2019 fprintf (stderr, "Can't parse cmd '%s'\n",
2026 verbose = get_verbose(argv[0], argv[3]);
2027 if (verbose == BAD_VERBOSE)
2032 pages = strtoul(argv[4], &end, 0);
2035 offset_pages = strtoul(end + 1, &end, 0);
2038 offset_pages < 0 || offset_pages >= pages) {
2039 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2040 jt_cmdname(argv[0]), argv[4]);
2047 (n = strtol(argv[5], &end, 0)) > 0 &&
2049 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2053 } else if (thread &&
2054 argv[5][0] == 't') {
2056 objid = strtoull(argv[5] + 1, &end, 0);
2059 objid = strtoull(argv[5], &end, 0);
2062 fprintf(stderr, "error: %s: bad objid '%s'\n",
2063 jt_cmdname(argv[0]), argv[5]);
2068 memset(&data, 0, sizeof(data));
2069 data.ioc_dev = cur_device;
2071 /* communicate the 'type' of brw test and batching to echo_client.
2072 * don't start. we'd love to refactor this lctl->echo_client
2074 data.ioc_pbuf1 = (void *)1;
2078 switch(argv[6][0]) {
2079 case 'g': /* plug and unplug */
2080 data.ioc_pbuf1 = (void *)2;
2081 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2084 case 'p': /* prep and commit */
2085 data.ioc_pbuf1 = (void *)3;
2086 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2090 fprintf(stderr, "error: %s: batching '%s' "
2091 "needs to specify 'p' or 'g'\n",
2092 jt_cmdname(argv[0]), argv[6]);
2097 fprintf(stderr, "error: %s: bad batching '%s'\n",
2098 jt_cmdname(argv[0]), argv[6]);
2101 data.ioc_plen1 *= getpagesize();
2104 len = pages * getpagesize();
2105 thr_offset = offset_pages * getpagesize();
2111 if (nthr_per_obj != 0) {
2112 /* threads interleave */
2113 obj_idx = (thread - 1)/nthr_per_obj;
2115 stride *= nthr_per_obj;
2116 if ((thread - 1) % nthr_per_obj == 0) {
2117 shared_data->body.offsets[obj_idx] =
2118 stride + thr_offset;
2120 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2122 /* threads disjoint */
2123 thr_offset += (thread - 1) * len;
2126 shmem_start_time_locked();
2131 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2132 if (objid >= OBIF_MAX_OID) {
2133 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2134 jt_cmdname(argv[0]), (unsigned long long)objid);
2138 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2139 data.ioc_obdo1.o_mode = S_IFREG;
2140 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2141 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2142 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2143 data.ioc_count = len;
2144 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2146 gettimeofday(&start, NULL);
2147 next_time.tv_sec = start.tv_sec - verbose;
2148 next_time.tv_usec = start.tv_usec;
2151 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2152 jt_cmdname(argv[0]), write ? "writing" : "reading",
2153 (uintmax_t)count, pages, (uintmax_t) objid,
2154 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2156 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2157 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2158 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2159 memset(buf, 0, sizeof(rawbuf));
2160 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2162 fprintf(stderr, "error: %s: invalid ioctl\n",
2163 jt_cmdname(argv[0]));
2166 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2169 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2170 jt_cmdname(argv[0]), i, strerror(rc = errno),
2171 write ? "write" : "read");
2173 } else if (be_verbose(verbose, &next_time, i,
2174 &next_count, count)) {
2176 printf("%s: %s number %d @ %jd:%ju for %d\n",
2177 jt_cmdname(argv[0]), write ? "write" : "read", i,
2178 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2179 (uintmax_t)data.ioc_offset,
2180 (int)(pages * getpagesize()));
2184 if (!repeat_offset) {
2186 if (stride == len) {
2187 data.ioc_offset += stride;
2188 } else if (i < count) {
2191 shared_data->body.offsets[obj_idx];
2192 shared_data->body.offsets[obj_idx] += len;
2196 data.ioc_offset += len;
2197 obj_idx = 0; /* avoids an unused var warning */
2206 gettimeofday(&end, NULL);
2208 diff = difftime(&end, &start);
2212 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2213 jt_cmdname(argv[0]), write ? "wrote" : "read",
2215 ((double)i * pages * getpagesize()) /
2217 ctime(&end.tv_sec));
2223 shmem_end_time_locked();
2230 int jt_obd_lov_getconfig(int argc, char **argv)
2232 struct obd_ioctl_data data;
2233 struct lov_desc desc;
2234 struct obd_uuid *uuidarray;
2235 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2240 memset(&data, 0, sizeof(data));
2241 data.ioc_dev = cur_device;
2247 fd = open(path, O_RDONLY);
2249 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2254 memset(&desc, 0, sizeof(desc));
2255 obd_str2uuid(&desc.ld_uuid, argv[1]);
2256 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2257 (sizeof(*uuidarray) + sizeof(*obdgens)));
2260 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2262 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2263 jt_cmdname(argv[0]), desc.ld_tgt_count);
2267 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2269 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2270 jt_cmdname(argv[0]), desc.ld_tgt_count);
2275 memset(buf, 0, sizeof(rawbuf));
2276 data.ioc_inllen1 = sizeof(desc);
2277 data.ioc_inlbuf1 = (char *)&desc;
2278 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2279 data.ioc_inlbuf2 = (char *)uuidarray;
2280 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2281 data.ioc_inlbuf3 = (char *)obdgens;
2283 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2284 fprintf(stderr, "error: %s: invalid ioctl\n",
2285 jt_cmdname(argv[0]));
2289 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2290 if (rc == -ENOSPC) {
2295 fprintf(stderr, "error: %s: ioctl error: %s\n",
2296 jt_cmdname(argv[0]), strerror(rc = errno));
2298 struct obd_uuid *uuidp;
2302 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2303 fprintf(stderr, "error: %s: invalid reply\n",
2304 jt_cmdname(argv[0]));
2308 if (desc.ld_default_stripe_count == (__u32)-1)
2309 printf("default_stripe_count: %d\n", -1);
2311 printf("default_stripe_count: %u\n",
2312 desc.ld_default_stripe_count);
2313 printf("default_stripe_size: %ju\n",
2314 (uintmax_t)desc.ld_default_stripe_size);
2315 printf("default_stripe_offset: %jd\n",
2316 (uintmax_t)desc.ld_default_stripe_offset);
2317 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2318 printf("obd_count: %u\n", desc.ld_tgt_count);
2319 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2322 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2323 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2334 static int do_activate(int argc, char **argv, int flag)
2336 struct obd_ioctl_data data;
2337 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2340 memset(&data, 0, sizeof(data));
2341 data.ioc_dev = cur_device;
2345 /* reuse offset for 'active' */
2346 data.ioc_offset = flag;
2348 memset(buf, 0, sizeof(rawbuf));
2349 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2351 fprintf(stderr, "error: %s: invalid ioctl\n",
2352 jt_cmdname(argv[0]));
2355 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2357 fprintf(stderr, "error: %s: failed: %s\n",
2358 jt_cmdname(argv[0]), strerror(rc = errno));
2364 * Replace nids for given device.
2365 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2366 * Command should be started on MGS server.
2367 * Only MGS server should be started (command execution
2368 * returns error in another cases). Command mount
2369 * -t lustre <MDT partition> -o nosvc <mount point>
2370 * can be used for that.
2372 * llogs for MDTs and clients are processed. All
2373 * records copied as is except add_uuid and setup. This records
2374 * are skipped and recorded with new nids and uuid.
2376 * \see mgs_replace_nids
2377 * \see mgs_replace_log
2378 * \see mgs_replace_nids_handler
2380 int jt_replace_nids(int argc, char **argv)
2383 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2384 struct obd_ioctl_data data;
2386 memset(&data, 0, sizeof(data));
2387 data.ioc_dev = get_mgs_device();
2391 data.ioc_inllen1 = strlen(argv[1]) + 1;
2392 data.ioc_inlbuf1 = argv[1];
2394 data.ioc_inllen2 = strlen(argv[2]) + 1;
2395 data.ioc_inlbuf2 = argv[2];
2396 memset(buf, 0, sizeof(rawbuf));
2397 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2399 fprintf(stderr, "error: %s: invalid ioctl\n",
2400 jt_cmdname(argv[0]));
2404 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2406 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2407 strerror(rc = errno));
2414 * Clear config logs for given device or filesystem.
2415 * lctl clear_conf <devicename|fsname>
2416 * Command has to be run on MGS node having MGS device mounted with -o
2419 * Configuration logs for filesystem or one particular log is
2420 * processed. New log is created, original log is read, its records
2421 * marked SKIP do not get copied to new log. Others are copied as-is.
2422 * Original file is renamed to log.${time}.bak.
2424 * \see mgs_clear_configs
2425 * \see mgs_replace_log
2426 * \see mgs_clear_config_handler
2428 int jt_lcfg_clear(int argc, char **argv)
2431 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2432 struct obd_ioctl_data data;
2434 memset(&data, 0, sizeof(data));
2435 data.ioc_dev = get_mgs_device();
2439 data.ioc_inllen1 = strlen(argv[1]) + 1;
2440 data.ioc_inlbuf1 = argv[1];
2442 memset(buf, 0, sizeof(rawbuf));
2443 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2445 fprintf(stderr, "error: %s: invalid ioctl\n",
2446 jt_cmdname(argv[0]));
2450 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2452 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2453 strerror(rc = errno));
2459 int jt_obd_deactivate(int argc, char **argv)
2461 return do_activate(argc, argv, 0);
2464 int jt_obd_activate(int argc, char **argv)
2466 return do_activate(argc, argv, 1);
2469 int jt_obd_recover(int argc, char **argv)
2471 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2472 struct obd_ioctl_data data;
2475 memset(&data, 0, sizeof(data));
2476 data.ioc_dev = cur_device;
2481 data.ioc_inllen1 = strlen(argv[1]) + 1;
2482 data.ioc_inlbuf1 = argv[1];
2485 memset(buf, 0, sizeof(rawbuf));
2486 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2488 fprintf(stderr, "error: %s: invalid ioctl\n",
2489 jt_cmdname(argv[0]));
2492 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2494 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2495 strerror(rc = errno));
2501 int jt_obd_mdc_lookup(int argc, char **argv)
2503 struct obd_ioctl_data data;
2504 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2505 char *parent, *child;
2506 int rc, fd, verbose = 1;
2508 if (argc < 3 || argc > 4)
2514 verbose = get_verbose(argv[0], argv[3]);
2516 memset(&data, 0, sizeof(data));
2517 data.ioc_dev = cur_device;
2519 data.ioc_inllen1 = strlen(child) + 1;
2520 data.ioc_inlbuf1 = child;
2522 memset(buf, 0, sizeof(rawbuf));
2523 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2525 fprintf(stderr, "error: %s: invalid ioctl\n",
2526 jt_cmdname(argv[0]));
2530 fd = open(parent, O_RDONLY);
2532 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2537 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2539 fprintf(stderr, "error: %s: ioctl error: %s\n",
2540 jt_cmdname(argv[0]), strerror(rc = errno));
2545 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2547 fprintf(stderr, "error: %s: invalid reply\n",
2548 jt_cmdname(argv[0]));
2551 printf("%s: mode %o uid %d gid %d\n", child,
2552 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2553 data.ioc_obdo1.o_gid);
2559 int jt_lcfg_fork(int argc, char **argv)
2561 struct obd_ioctl_data data;
2562 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2568 memset(&data, 0, sizeof(data));
2569 data.ioc_dev = get_mgs_device();
2570 data.ioc_inllen1 = strlen(argv[1]) + 1;
2571 data.ioc_inlbuf1 = argv[1];
2572 data.ioc_inllen2 = strlen(argv[2]) + 1;
2573 data.ioc_inlbuf2 = argv[2];
2575 memset(buf, 0, sizeof(rawbuf));
2576 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2578 fprintf(stderr, "error: %s: invalid ioctl\n",
2579 jt_cmdname(argv[0]));
2583 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2585 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2586 jt_cmdname(argv[0]), strerror(errno));
2591 int jt_lcfg_erase(int argc, char **argv)
2593 struct obd_ioctl_data data;
2594 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2598 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2599 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2601 } else if (argc != 2) {
2605 memset(&data, 0, sizeof(data));
2606 data.ioc_dev = get_mgs_device();
2607 data.ioc_inllen1 = strlen(argv[1]) + 1;
2608 data.ioc_inlbuf1 = argv[1];
2610 memset(buf, 0, sizeof(rawbuf));
2611 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2613 fprintf(stderr, "error: %s: invalid ioctl\n",
2614 jt_cmdname(argv[0]));
2618 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2620 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2621 jt_cmdname(argv[0]), strerror(errno));
2626 int jt_llog_catlist(int argc, char **argv)
2628 struct obd_ioctl_data data;
2629 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2635 memset(&data, 0, sizeof(data));
2636 data.ioc_dev = cur_device;
2637 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2638 memset(buf, 0, sizeof(rawbuf));
2639 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2641 fprintf(stderr, "error: %s: invalid ioctl\n",
2642 jt_cmdname(argv[0]));
2645 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2647 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2649 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2655 int jt_llog_info(int argc, char **argv)
2657 const struct option long_opts[] = {
2658 /* Allow optional "--catalog" for compatibility with llog commands. */
2659 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2660 { .val = 'h', .name = "help", .has_arg = no_argument },
2662 struct obd_ioctl_data data = { 0 };
2663 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2664 char *cmd = argv[0];
2665 char *catalog = NULL;
2668 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2680 /* support "logname" positional parameter */
2684 "%s: catalog is set, unknown argument '%s'\n",
2689 } else if (!catalog || argc > 1) {
2693 data.ioc_dev = cur_device;
2694 data.ioc_inllen1 = strlen(catalog) + 1;
2695 data.ioc_inlbuf1 = catalog;
2696 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2697 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2698 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2700 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2701 jt_cmdname(cmd), catalog, strerror(-rc));
2705 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2707 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2709 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2710 jt_cmdname(cmd), strerror(errno));
2715 int jt_llog_print_cb(const char *record, void *private)
2717 printf("%s\n", record);
2723 llog_process_records(int (record_cb)(const char *record, void *private),
2724 const char *record, void *private, bool reverse)
2732 ptr = strchr(record, '\n');
2735 rc = record_cb(record, private);
2740 } while (ptr && *(ptr + 1));
2742 tmp = (char *)record;
2744 ptr = strrchr(record, '\n');
2749 while ((ptr = strrchr(record, '\n'))) {
2752 rc = record_cb(tmp, private);
2756 rc = record_cb(record, private);
2765 * Iterate over llog records, typically YAML-formatted configuration logs
2767 * \param logname[in] name of llog file or FID
2768 * \param start[in] first record to process
2769 * \param end[in] last record to process (inclusive)
2770 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2771 * \param private[in,out] private data passed to the \a record_cb function
2772 * \param reverse[in] print the llog records from the beginning or the end
2774 * \retval 0 on success
2775 * others handled by the caller
2777 int jt_llog_print_iter(char *logname, long start, long end,
2778 int (record_cb)(const char *record, void *private),
2779 void *private, bool reverse)
2781 struct obd_ioctl_data data = { 0 };
2782 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2783 char startbuf[16], endbuf[16];
2784 static long inc = sizeof(rawbuf) / 128;
2791 data.ioc_dev = cur_device;
2792 data.ioc_inlbuf1 = logname;
2793 data.ioc_inllen1 = strlen(logname) + 1;
2796 * Estimate about 128 characters per configuration record. Not all
2797 * records will be printed in any case, so they should easily fit. If
2798 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2800 * We don't want to request records from the kernel one-at-a-time, as
2801 * it restarts the config llog iteration from the beginning, so we
2802 * fetch multiple records from the kernel per call and split locally.
2804 for (rec = start; rec < end; rec += inc) {
2805 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2808 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2809 snprintf(endbuf, sizeof(endbuf), "%lu",
2810 end < rec + inc - 1 ? end : rec + inc - 1);
2812 /* start and end record numbers are passed as ASCII digits */
2813 data.ioc_inlbuf2 = startbuf;
2814 data.ioc_inllen2 = strlen(startbuf) + 1;
2815 data.ioc_inlbuf3 = endbuf;
2816 data.ioc_inllen3 = strlen(endbuf) + 1;
2818 data.ioc_inllen4 = sizeof(rawbuf) -
2819 __ALIGN_KERNEL(sizeof(data), 8) -
2820 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2821 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2822 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2823 memset(buf, 0, sizeof(rawbuf));
2824 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2826 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2830 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2831 if (rc == -EOVERFLOW && inc > 2) {
2836 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2837 logname, strerror(errno));
2842 /* There is no "end of list" marker, record was not modified */
2843 if (strcmp(record, logname) == 0)
2846 rc = llog_process_records(record_cb, record, private, reverse);
2855 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2856 char **catalog, long *start, long *end)
2858 const struct option long_opts[] = {
2859 /* the --catalog option is not required, just for consistency */
2860 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2861 { .val = 'e', .name = "end", .has_arg = required_argument },
2862 { .val = 'h', .name = "help", .has_arg = no_argument },
2863 { .val = 's', .name = "start", .has_arg = required_argument },
2865 char *cmd = (*argv)[0];
2869 if (catalog == NULL || start == NULL || end == NULL)
2872 /* now process command line arguments*/
2873 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2874 long_opts, NULL)) != -1) {
2880 *end = strtol(optarg, &endp, 0);
2881 if (*endp != '\0') {
2882 fprintf(stderr, "%s: bad end value '%s'\n",
2888 *start = strtol(optarg, &endp, 0);
2889 if (*endp != '\0') {
2890 fprintf(stderr, "%s: bad start value '%s'\n",
2903 /* support old optional positional parameters only if they were
2904 * not already specified with named arguments: logname [start [end]]
2909 "%s: catalog is set, unknown argument '%s'\n",
2913 *catalog = (*argv)[0];
2921 "%s: --start is set, unknown argument '%s'\n",
2926 *start = strtol((*argv)[0], &endp, 0);
2927 if (*endp != '\0') {
2928 fprintf(stderr, "%s: bad start value '%s'\n",
2938 "%s: --end is set, unknown argument '%s'\n",
2943 *end = strtol((*argv)[0], &endp, 0);
2944 if (*endp != '\0') {
2945 fprintf(stderr, "%s: bad end value '%s'\n",
2953 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2957 if (*end != -1 && *end < *start) {
2958 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2966 int jt_llog_print(int argc, char **argv)
2968 char *catalog = NULL;
2969 long start = 1, end = -1;
2972 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2976 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2982 /* Parse catalog, log ID, and optionally a log index with either optional
2983 * arguments or positional arguments. Only the initial catalog argument
2984 * may be positional with other optional arguments.
2986 * The positional arguments option should eventually be phased out.
2988 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2989 int max_args, struct obd_ioctl_data *data)
2991 const struct option long_opts[] = {
2992 /* the --catalog option is not required, just for consistency */
2993 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2994 { .val = 'h', .name = "help", .has_arg = no_argument },
2995 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2996 { .val = 'l', .name = "log_id", .has_arg = required_argument },
3001 if (!data || *argc <= 1)
3004 data->ioc_dev = cur_device;
3006 /* now process command line arguments*/
3007 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
3010 data->ioc_inllen1 = strlen(optarg) + 1;
3011 data->ioc_inlbuf1 = optarg;
3014 data->ioc_inllen3 = strlen(optarg) + 1;
3015 data->ioc_inlbuf3 = optarg;
3017 case 'l': /* The log_id option isn't currently needed for
3018 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
3019 * but we may as well keep it for now.
3021 data->ioc_inllen2 = strlen(optarg) + 1;
3022 data->ioc_inlbuf2 = optarg;
3033 /* Allow catalog to be specified as first option without --catalog */
3034 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
3035 data->ioc_inlbuf1 = (*argv)[0];
3036 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3044 int jt_llog_cancel(int argc, char **argv)
3046 struct obd_ioctl_data data = { 0 };
3047 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3048 char *cmd = argv[0];
3051 /* Parse catalog file (in inlbuf1) and named parameters */
3052 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3054 /* Handle old positional parameters if not using named parameters,
3055 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3056 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3057 * config log cancel), and shows why I hate positional parameters.
3060 data.ioc_inllen3 = strlen(argv[0]) + 1;
3061 data.ioc_inlbuf3 = argv[0];
3062 } else if (argc == 2) {
3063 data.ioc_inllen2 = strlen(argv[0]) + 1;
3064 data.ioc_inlbuf2 = argv[0];
3065 data.ioc_inllen3 = strlen(argv[1]) + 1;
3066 data.ioc_inlbuf3 = argv[1];
3069 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3070 /* missing mandatory parameters */
3073 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3075 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3076 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3080 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3082 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3083 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3089 int jt_llog_check(int argc, char **argv)
3091 struct obd_ioctl_data data = { 0 };
3092 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3093 char *catalog = NULL;
3094 char startbuf[16], endbuf[16];
3095 long start = 1, end = -1;
3096 char *cmd = argv[0];
3099 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3106 data.ioc_dev = cur_device;
3107 data.ioc_inllen1 = strlen(catalog) + 1;
3108 data.ioc_inlbuf1 = catalog;
3110 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3111 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3112 /* start and end record numbers are passed as ASCII digits */
3113 data.ioc_inllen2 = strlen(startbuf) + 1;
3114 data.ioc_inlbuf2 = startbuf;
3115 data.ioc_inllen3 = strlen(endbuf) + 1;
3116 data.ioc_inlbuf3 = endbuf;
3118 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3119 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3120 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3121 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3122 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3124 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3125 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3129 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3131 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3133 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3134 jt_cmdname(cmd), strerror(errno));
3138 int jt_llog_remove(int argc, char **argv)
3140 struct obd_ioctl_data data = { 0 };
3141 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3142 char *cmd = argv[0];
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]);
3157 data.ioc_inllen2 = strlen(argv[0]) + 1;
3158 data.ioc_inlbuf2 = argv[0];
3160 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3162 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3163 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3167 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3169 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3170 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3176 static void signal_server(int sig)
3178 if (sig == SIGINT) {
3179 do_disconnect("sigint", 1);
3182 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3187 int obd_initialize(int argc, char **argv)
3189 if (shmem_setup() != 0)
3192 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3197 void obd_finalize(int argc, char **argv)
3199 struct sigaction sigact;
3201 /* sigact initialization */
3202 sigact.sa_handler = signal_server;
3203 sigfillset(&sigact.sa_mask);
3204 sigact.sa_flags = SA_RESTART;
3205 /* coverity[uninit_use_in_call] */
3206 sigaction(SIGINT, &sigact, NULL);
3209 do_disconnect(argv[0], 1);
3213 * Get the index of the last llog record
3215 * logid: [0x3:0xa:0x0]:0
3220 * \param logname[in] pointer to config log name
3222 * \retval > 0 on success
3225 static long llog_last_index(char *logname)
3227 struct obd_ioctl_data data = { 0 };
3228 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3232 data.ioc_dev = cur_device;
3233 data.ioc_inllen1 = strlen(logname) + 1;
3234 data.ioc_inlbuf1 = logname;
3235 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3236 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3237 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3239 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3240 __func__, logname, strerror(-rc));
3244 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3246 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3248 return strtol(last_index + 11, NULL, 10);
3256 static char *get_llog_event_name(__u32 cmd)
3258 struct lcfg_type_data *data;
3260 data = lcfg_cmd2data(cmd);
3262 return data->ltd_name;
3266 static char *get_event_filter(__u32 cmd)
3269 char *filter = NULL;
3272 event_name = get_llog_event_name(cmd);
3274 /* 9 bytes for "event: , " */
3275 len = 9 + strlen(event_name);
3276 filter = malloc(len + 1);
3279 memset(filter, 0, len + 1);
3280 snprintf(filter, len, "event: %s, ", event_name);
3288 * Callback to search ostname in llog
3289 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3290 * UUID: lustre-clilov_UUID }
3291 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3292 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3293 * - { index: 25, event: add_osc, device: lustre-clilov,
3294 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3296 * \param record[in] pointer to llog record
3297 * \param data[in] pointer to ostname
3299 * \retval 1 if ostname is found
3300 * 0 if ostname is not found
3301 * -ENOENT if ostname is deleted
3303 static int llog_search_ost_cb(const char *record, void *data)
3305 char *ostname = data;
3306 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3307 char *add_osc, *del_osc, *setup, *cleanup;
3309 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3310 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3311 setup = get_event_filter(LCFG_SETUP);
3312 cleanup = get_event_filter(LCFG_CLEANUP);
3313 if (!add_osc || !del_osc || !setup || !cleanup)
3316 if (ostname && ostname[0])
3317 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3319 if (strstr(record, ost_filter)) {
3320 if (strstr(record, add_osc) || strstr(record, setup))
3322 if (strstr(record, del_osc) || strstr(record, cleanup))
3335 * Search ost in llog
3337 * \param logname[in] pointer to config log name
3338 * \param last_index[in] the index of the last llog record
3339 * \param ostname[in] pointer to ost name
3341 * \retval 1 if ostname is found
3342 * 0 if ostname is not found
3344 static int llog_search_ost(char *logname, long last_index, char *ostname)
3346 long start, end, inc = MAX_IOC_BUFLEN / 128;
3349 for (end = last_index; end > 1; end -= inc) {
3350 start = end - inc > 0 ? end - inc : 1;
3351 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3357 return (rc == 1 ? 1 : 0);
3360 struct llog_pool_data {
3361 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3362 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3363 char lpd_ostname[MAX_OBD_NAME + 1];
3364 enum lcfg_command_type lpd_cmd_type;
3365 bool lpd_pool_exists;
3370 * Called for each formatted line in the config log (within range).
3372 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3373 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3374 * ost: tfs-OST0000_UUID }
3375 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3376 * pool: tmp, ost: tfs-OST0003_UUID }
3377 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3379 * \param record[in] pointer to llog record
3380 * \param data[in] pointer to llog_pool_data
3382 * \retval 1 if pool or OST is found
3383 * 0 if pool or OST is not found
3384 * -ENOENT if pool or OST is removed
3386 static int llog_search_pool_cb(const char *record, void *data)
3388 struct llog_pool_data *lpd = data;
3389 char pool_filter[MAX_STRING_SIZE] = "";
3390 char *new_pool, *del_pool, *add_pool, *rem_pool;
3392 int fs_pool_len = 0, rc = 0;
3394 new_pool = get_event_filter(LCFG_POOL_NEW);
3395 del_pool = get_event_filter(LCFG_POOL_DEL);
3396 add_pool = get_event_filter(LCFG_POOL_ADD);
3397 rem_pool = get_event_filter(LCFG_POOL_REM);
3398 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3403 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3404 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3405 lpd->lpd_fsname, lpd->lpd_poolname);
3407 /* search poolname */
3408 found = strstr(record, pool_filter);
3410 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3411 if (strstr(record, new_pool)) {
3412 lpd->lpd_pool_exists = true;
3416 if (strstr(record, del_pool)) {
3417 lpd->lpd_pool_exists = false;
3422 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3423 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3424 if (strstr(record, add_pool))
3426 if (strstr(record, rem_pool))
3428 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3429 if (strstr(record, lpd->lpd_ostname)) {
3430 lpd->lpd_pool_exists = true;
3431 if (strstr(record, add_pool)) {
3432 lpd->lpd_ost_num = 1;
3436 if (strstr(record, rem_pool)) {
3437 lpd->lpd_ost_num = 0;
3457 /* Search pool and its ost in llog
3459 * \param logname[in] pointer to config log name
3460 * \param last_index[in] the index of the last llog record
3461 * \param fsname[in] pointer to filesystem name
3462 * \param poolname[in] pointer pool name
3463 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3464 * \param cmd[in] pool command type
3466 * \retval < 0 on error
3467 * 0 if pool is empty or OST is not found
3468 * 1 if pool is not empty or OST is found
3470 static int llog_search_pool(char *logname, long last_index, char *fsname,
3471 char *poolname, char *ostname,
3472 enum lcfg_command_type cmd)
3474 struct llog_pool_data lpd;
3475 long start, end, inc = MAX_IOC_BUFLEN / 128;
3478 memset(&lpd, 0, sizeof(lpd));
3479 lpd.lpd_cmd_type = cmd;
3480 lpd.lpd_pool_exists = false;
3481 lpd.lpd_ost_num = 0;
3482 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3483 if (poolname && poolname[0])
3484 strncpy(lpd.lpd_poolname, poolname,
3485 sizeof(lpd.lpd_poolname) - 1);
3486 if (ostname && ostname[0])
3487 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3489 for (end = last_index; end > 1; end -= inc) {
3490 start = end - inc > 0 ? end - inc : 1;
3491 rc = jt_llog_print_iter(logname, start, end,
3492 llog_search_pool_cb, &lpd, true);
3494 if (rc == 1 && lpd.lpd_pool_exists)
3495 rc = lpd.lpd_ost_num ? 1 : 0;
3496 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3508 static bool combined_mgs_mds(char *fsname)
3513 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3515 cfs_free_param_data(&path);
3517 if (get_mgs_device() > 0 && !rc)
3524 * if pool is NULL, search ostname in target_obd
3525 * if pool is not NULL:
3526 * - if pool not found returns errno < 0
3527 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3528 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3530 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3531 enum lcfg_command_type cmd)
3533 char logname[MAX_OBD_NAME] = {'\0'};
3536 if (fsname && fsname[0] == '\0')
3541 if (combined_mgs_mds(fsname))
3542 return llapi_search_ost(fsname, poolname, ostname);
3544 /* fetch the last_index of llog record */
3545 snprintf(logname, sizeof(logname), "%s-client", fsname);
3546 last_index = llog_last_index(logname);
3550 /* if pool is NULL, search ostname in target_obd */
3551 if (!poolname && ostname)
3552 return llog_search_ost(logname, last_index, ostname);
3554 return llog_search_pool(logname, last_index, fsname, poolname,
3558 static int check_pool_cmd(enum lcfg_command_type cmd,
3559 char *fsname, char *poolname,
3564 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3565 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3566 fprintf(stderr, "Pool %s.%s not found\n",
3572 case LCFG_POOL_NEW: {
3573 if (ostname != NULL)
3577 fprintf(stderr, "Pool %s.%s already exists\n",
3583 case LCFG_POOL_DEL: {
3584 if (ostname != NULL)
3588 fprintf(stderr, "Pool %s.%s not empty, "
3589 "please remove all members\n",
3595 case LCFG_POOL_ADD: {
3597 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3598 ostname, fsname, poolname);
3601 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3603 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3609 case LCFG_POOL_REM: {
3611 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3612 ostname, fsname, poolname);
3623 /* This check only verifies that the changes have been "pushed out" to
3624 the client successfully. This involves waiting for a config update,
3625 and so may fail because of problems in that code or post-command
3626 network loss. So reporting a warning is appropriate, but not a failure.
3628 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3629 char *fsname, char *poolname,
3636 case LCFG_POOL_NEW: {
3638 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3644 } while ((rc < 0) && (cpt > 0));
3646 fprintf(stderr, "Pool %s.%s created\n",
3650 fprintf(stderr, "Warning, pool %s.%s not found\n",
3655 case LCFG_POOL_DEL: {
3657 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3663 } while ((rc >= 0) && (cpt > 0));
3665 fprintf(stderr, "Pool %s.%s destroyed\n",
3669 fprintf(stderr, "Warning, pool %s.%s still found\n",
3674 case LCFG_POOL_ADD: {
3676 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3682 } while ((rc != 1) && (cpt > 0));
3684 fprintf(stderr, "OST %s added to pool %s.%s\n",
3685 ostname, fsname, poolname);
3688 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3689 ostname, fsname, poolname);
3693 case LCFG_POOL_REM: {
3695 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3701 } while ((rc == 1) && (cpt > 0));
3703 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3704 ostname, fsname, poolname);
3707 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3708 ostname, fsname, poolname);
3718 static int check_and_complete_ostname(char *fsname, char *ostname)
3721 char real_ostname[MAX_OBD_NAME + 1];
3724 /* if OST name does not start with fsname, we add it */
3725 /* if not check if the fsname is the right one */
3726 ptr = strchr(ostname, '-');
3728 sprintf(real_ostname, "%s-%s", fsname, ostname);
3729 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3730 fprintf(stderr, "%s does not start with fsname %s\n",
3734 if (strlen(ostname) > sizeof(real_ostname)-1)
3736 strncpy(real_ostname, ostname, sizeof(real_ostname));
3738 /* real_ostname is fsname-????? */
3739 ptr = real_ostname + strlen(fsname) + 1;
3740 if (strncmp(ptr, "OST", 3) != 0) {
3741 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3745 /* real_ostname is fsname-OST????? */
3747 for (i = 0; i < 4; i++) {
3748 if (!isxdigit(*ptr)) {
3750 "ost's index in %s is not an hexa number\n",
3756 /* real_ostname is fsname-OSTXXXX????? */
3757 /* if OST name does not end with _UUID, we add it */
3759 strcat(real_ostname, "_UUID");
3760 } else if (strcmp(ptr, "_UUID") != 0) {
3762 "ostname %s does not end with _UUID\n", ostname);
3765 /* real_ostname is fsname-OSTXXXX_UUID */
3766 strcpy(ostname, real_ostname);
3770 /* returns 0 or -errno */
3771 static int pool_cmd(enum lcfg_command_type cmd,
3772 char *cmdname, char *fullpoolname,
3773 char *fsname, char *poolname, char *ostname)
3776 struct obd_ioctl_data data;
3777 struct lustre_cfg_bufs bufs;
3778 struct lustre_cfg *lcfg;
3779 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3781 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3783 fprintf(stderr, "Can't verify pool command since there "
3784 "is no local MDT or client, proceeding anyhow...\n");
3788 lustre_cfg_bufs_reset(&bufs, NULL);
3789 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3790 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3791 if (ostname != NULL)
3792 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3795 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3798 lustre_cfg_init(lcfg, cmd, &bufs);
3800 memset(&data, 0, sizeof(data));
3801 rc = data.ioc_dev = get_mgs_device();
3805 data.ioc_type = LUSTRE_CFG_TYPE;
3806 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3807 lcfg->lcfg_buflens);
3808 data.ioc_pbuf1 = (void *)lcfg;
3810 memset(buf, 0, sizeof(rawbuf));
3811 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3813 fprintf(stderr, "error: %s: invalid ioctl\n",
3814 jt_cmdname(cmdname));
3818 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3824 fprintf(stderr, "error: %s: either the pool or file "
3825 "system name is too long (max pool name len "
3826 "is %d and file system name is %d)\n",
3827 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3831 fprintf(stderr, "error: %s can contain only "
3832 "alphanumeric characters, underscores, and "
3833 "dashes besides the required '.'\n",
3834 jt_cmdname(cmdname));
3843 * Format and send the ioctl to the MGS.
3845 * \param cmd IOCTL to send
3846 * \param ret_data void pointer to return anything from
3848 * \param num_args number of arguments to pack into the
3850 * \param argv[] variable number of string arguments
3852 * \retval 0 on success
3854 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3855 unsigned int ret_size, ...)
3860 struct lustre_cfg_bufs bufs;
3861 struct obd_ioctl_data data;
3862 struct lustre_cfg *lcfg;
3863 char rawbuf[MAX_IOC_BUFLEN];
3867 lustre_cfg_bufs_reset(&bufs, NULL);
3869 va_start(ap, ret_size);
3870 arg = va_arg(ap, char *);
3871 while (arg != NULL) {
3872 lustre_cfg_bufs_set_string(&bufs, i, arg);
3874 arg = va_arg(ap, char *);
3878 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3881 lustre_cfg_init(lcfg, cmd, &bufs);
3883 memset(&data, 0, sizeof(data));
3884 rc = data.ioc_dev = get_mgs_device();
3888 data.ioc_type = LUSTRE_CFG_TYPE;
3889 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3890 lcfg->lcfg_buflens);
3891 data.ioc_pbuf1 = (void *)lcfg;
3893 memset(buf, 0, sizeof(rawbuf));
3894 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3896 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3897 "rc=%d\n", cmd, errno, rc);
3901 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3903 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3904 "rc=%d\n", cmd, errno, rc);
3908 if (ret_data != NULL) {
3909 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3913 if (ret_size > data.ioc_plen1)
3914 ret_size = data.ioc_plen1;
3916 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3925 * activate nodemap functions
3927 * \param argc number of args
3928 * \param argv[] variable string arguments
3930 * argv[0] 1 for activate or 0 for deactivate
3932 * \retval 0 on success
3934 int jt_nodemap_activate(int argc, char **argv)
3938 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3952 * \param argc number of args
3953 * \param argv[] variable string arguments
3955 * argv[0] nodemap name
3957 * \retval 0 on success
3959 int jt_nodemap_add(int argc, char **argv)
3963 rc = llapi_nodemap_exists(argv[1]);
3965 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3969 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3982 * \param argc number of args
3983 * \param argv[] variable string arguments
3985 * argv[0] nodemap name
3987 * \retval 0 on success
3989 int jt_nodemap_del(int argc, char **argv)
3993 rc = llapi_nodemap_exists(argv[1]);
3995 fprintf(stderr, "error: %s not existing nodemap name\n",
3999 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4010 * test a nid for nodemap membership
4012 * \param argc number of args
4013 * \param argv[] variable string arguments
4015 * argv[0] properly formatted nid
4017 * \retval 0 on success
4019 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 == NULL || typestr == NULL || idstr == NULL) {
4077 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4078 "--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 "
4121 "currently unsupported features\n");
4122 else if (rc == -ERANGE)
4124 "error: nodemap_xxx_range: nodemap ranges must "
4130 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4136 * add an nid range to a nodemap
4138 * \param argc number of args
4139 * \param argv[] variable string arguments
4141 * --name nodemap name
4142 * --range properly formatted nid range
4144 * \retval 0 on success
4146 int jt_nodemap_add_range(int argc, char **argv)
4148 char *nodemap_name = NULL;
4149 char *nodemap_range = NULL;
4150 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4154 static struct option long_opts[] = {
4155 { .val = 'n', .name = "name", .has_arg = required_argument },
4156 { .val = 'r', .name = "range", .has_arg = required_argument },
4159 while ((c = getopt_long(argc, argv, "n:r:",
4160 long_opts, NULL)) != -1) {
4163 nodemap_name = optarg;
4166 nodemap_range = optarg;
4171 if (nodemap_name == NULL || nodemap_range == NULL) {
4172 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4173 "--range <range>\n");
4177 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4182 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4183 nodemap_name, nid_range, NULL);
4186 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4188 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4195 * delete an nid range to a nodemap
4197 * \param argc number of args
4198 * \param argv[] variable string arguments
4200 * --name nodemap name
4201 * --range properly formatted nid range
4203 * \retval 0 on success
4205 int jt_nodemap_del_range(int argc, char **argv)
4207 char *nodemap_name = NULL;
4208 char *nodemap_range = NULL;
4209 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4213 static struct option long_opts[] = {
4214 { .val = 'n', .name = "name", .has_arg = required_argument },
4215 { .val = 'r', .name = "range", .has_arg = required_argument },
4218 while ((c = getopt_long(argc, argv, "n:r:",
4219 long_opts, NULL)) != -1) {
4222 nodemap_name = optarg;
4225 nodemap_range = optarg;
4230 if (nodemap_name == NULL || nodemap_range == NULL) {
4231 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4232 "--range <range>\n");
4236 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4241 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4242 nodemap_name, nid_range, NULL);
4245 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4246 "nodemap '%s': rc = %d\n",
4247 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4254 * set a fileset on a nodemap
4256 * \param argc number of args
4257 * \param argv[] variable string arguments
4259 * --name nodemap name
4260 * --fileset fileset name
4262 * \retval 0 on success
4264 int jt_nodemap_set_fileset(int argc, char **argv)
4266 char *nodemap_name = NULL;
4267 char *fileset_name = NULL;
4271 static struct option long_opts[] = {
4272 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4273 { .val = 'n', .name = "name", .has_arg = required_argument },
4276 while ((c = getopt_long(argc, argv, "n:f:",
4277 long_opts, NULL)) != -1) {
4280 nodemap_name = optarg;
4283 fileset_name = optarg;
4288 if (nodemap_name == NULL || fileset_name == NULL) {
4289 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4290 "--fileset <fileset>\n");
4294 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4295 nodemap_name, fileset_name, NULL);
4298 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4300 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4307 * set SELinux policy info on a nodemap
4309 * \param argc number of args
4310 * \param argv[] variable string arguments
4312 * --name nodemap name
4313 * --sepol SELinux policy info
4315 * \retval 0 on success
4317 int jt_nodemap_set_sepol(int argc, char **argv)
4319 char *nodemap_name = NULL;
4324 static struct option long_options[] = {
4327 .has_arg = required_argument,
4332 .has_arg = required_argument,
4340 while ((c = getopt_long(argc, argv, "n:s:",
4341 long_options, NULL)) != -1) {
4344 nodemap_name = optarg;
4352 if (nodemap_name == NULL || sepol == NULL) {
4353 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4354 "--sepol <sepol>\n");
4358 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4359 nodemap_name, sepol, NULL);
4362 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4364 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4371 * modify a nodemap's behavior
4373 * \param argc number of args
4374 * \param argv[] variable string arguments
4376 * --name nodemap name
4377 * --property nodemap property to change
4378 * admin, trusted, squash_uid, squash_gid)
4379 * --value value to set property
4381 * \retval 0 on success
4383 int jt_nodemap_modify(int argc, char **argv)
4387 enum lcfg_command_type cmd = 0;
4388 char *nodemap_name = NULL;
4392 static struct option long_opts[] = {
4393 { .val = 'n', .name = "name", .has_arg = required_argument },
4394 { .val = 'p', .name = "property", .has_arg = required_argument },
4395 { .val = 'v', .name = "value", .has_arg = required_argument },
4398 while ((c = getopt_long(argc, argv, "n:p:v:",
4399 long_opts, NULL)) != -1) {
4402 nodemap_name = optarg;
4413 if (nodemap_name == NULL || param == NULL || value == NULL) {
4414 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4415 "--property <property_name> --value <value>\n");
4416 fprintf(stderr, "valid properties: admin trusted map_mode "
4417 "squash_uid squash_gid deny_unknown audit_mode\n");
4421 if (strcmp("admin", param) == 0) {
4422 cmd = LCFG_NODEMAP_ADMIN;
4423 } else if (strcmp("trusted", param) == 0) {
4424 cmd = LCFG_NODEMAP_TRUSTED;
4425 } else if (strcmp("deny_unknown", param) == 0) {
4426 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4427 } else if (strcmp("squash_uid", param) == 0) {
4428 cmd = LCFG_NODEMAP_SQUASH_UID;
4429 } else if (strcmp("squash_gid", param) == 0) {
4430 cmd = LCFG_NODEMAP_SQUASH_GID;
4431 } else if (strcmp("map_mode", param) == 0) {
4432 cmd = LCFG_NODEMAP_MAP_MODE;
4433 } else if (strcmp("audit_mode", param) == 0) {
4434 cmd = LCFG_NODEMAP_AUDIT_MODE;
4436 fprintf(stderr, "error: %s: nodemap_modify invalid "
4438 jt_cmdname(argv[0]), param);
4442 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4446 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4447 "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 == NULL || idmap == NULL || idtype == NULL) {
4485 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4486 " --idmap <client id>:<filesystem id>\n", argv[0]);
4490 if (strcmp("uid", idtype) == 0) {
4491 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4492 } else if (strcmp("gid", idtype) == 0) {
4493 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4495 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4496 " --idmap <client id>:<filesystem id>\n", argv[0]);
4500 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4503 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4504 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4510 int jt_nodemap_del_idmap(int argc, char **argv)
4513 enum lcfg_command_type cmd = 0;
4514 char *nodemap_name = NULL;
4516 char *idtype = NULL;
4519 static struct option long_opts[] = {
4520 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4521 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4522 { .val = 'n', .name = "name", .has_arg = required_argument },
4525 while ((c = getopt_long(argc, argv, "n:m:i:",
4526 long_opts, NULL)) != -1) {
4529 nodemap_name = optarg;
4540 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4541 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4542 " --idmap <client id>:<filesystem id>\n", argv[0]);
4546 if (strcmp("uid", idtype) == 0)
4547 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4549 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4551 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4554 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4555 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4562 * this function tranforms a rule [start-end/step] into an array
4563 * of matching numbers
4564 * supported forms are:
4565 * [start] : just this number
4566 * [start-end] : all numbers from start to end
4567 * [start-end/step] : numbers from start to end with increment of step
4568 * on return, format contains a printf format string which can be used
4569 * to generate all the strings
4571 static int get_array_idx(char *rule, char *format, int **array)
4573 char *start, *end, *ptr;
4574 unsigned int lo, hi, step;
4579 start = strchr(rule, '[');
4580 end = strchr(rule, ']');
4581 if ((start == NULL) || (end == NULL)) {
4582 *array = malloc(sizeof(int));
4585 strcpy(format, rule);
4593 /* put in format the printf format (the rule without the range) */
4594 sprintf(format, "%s%%.4x%s", rule, end);
4599 /* loop on , separator */
4601 /* extract the 3 fields */
4602 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4610 tmp = realloc(*array, array_sz * sizeof(int));
4614 (*array)[array_idx] = lo;
4620 /* do not break to share code with case 3: */
4625 if ((hi < lo) || (step == 0))
4627 array_sz += (hi - lo) / step + 1;
4628 tmp = realloc(*array, array_sz * sizeof(int));
4632 for (i = lo; i <= hi; i+=step, array_idx++)
4633 (*array)[array_idx] = i;
4637 ptr = strchr(start, ',');
4641 } while (ptr != NULL);
4644 if (*array != NULL) {
4651 struct llog_pool_name {
4652 char lpn_name[UUID_MAX];
4653 struct list_head lpn_list;
4656 struct llog_pool_list_data {
4657 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4658 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4660 struct list_head lpld_list_head;
4664 * Callback to list pool information in llog
4665 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4666 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4667 * ost: tfs-OST0000_UUID }
4668 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4669 * pool: tmp, ost: tfs-OST0003_UUID }
4670 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4672 * \param record[in] pointer to llog record
4673 * \param data[in] pointer to struct llog_pool_list_data
4675 * \retval 0 on success
4678 static int llog_poollist_cb(const char *record, void *data)
4680 struct llog_pool_list_data *lpld = data;
4681 char pool_filter[MAX_STRING_SIZE] = "";
4682 char *new_record, *del_record, *del_pool, *found;
4684 int filter_len, rc = 0;
4686 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4688 if (lpld->lpld_poolname[0] == '\0') {
4689 new_record = get_event_filter(LCFG_POOL_NEW);
4690 del_record = get_event_filter(LCFG_POOL_DEL);
4691 strncpy(type, " pool: ", sizeof(type));
4693 filter_len += snprintf(pool_filter + filter_len,
4694 sizeof(pool_filter) - filter_len,
4695 " pool: %s", lpld->lpld_poolname);
4696 new_record = get_event_filter(LCFG_POOL_ADD);
4697 del_record = get_event_filter(LCFG_POOL_REM);
4698 strncpy(type, " ost: ", sizeof(type));
4700 del_pool = get_event_filter(LCFG_POOL_DEL);
4702 if (!new_record || !del_record || !del_pool) {
4707 found = strstr(record, pool_filter);
4709 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4710 struct llog_pool_name *tmp = NULL;
4711 struct list_head *head = &lpld->lpld_list_head;
4713 int name_len, type_len = strlen(type);
4715 lpld->lpld_exists = true;
4716 if (strstr(record, new_record)) {
4717 name = strstr(record, type);
4718 /* 2 bytes for " }" */
4719 name_len = strlen(name) - type_len - 2;
4720 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4722 tmp = malloc(sizeof(struct llog_pool_name));
4727 memset(tmp, 0, sizeof(struct llog_pool_name));
4728 strncpy(tmp->lpn_name, name + type_len, name_len);
4729 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4730 } else if (strstr(record, del_record)) {
4731 name = strstr(record, type);
4732 name_len = strlen(name) - type_len - 2;
4733 list_for_each_entry(tmp, head, lpn_list) {
4734 if (strncmp(tmp->lpn_name, name + type_len,
4736 tmp->lpn_name[name_len] == '\0') {
4737 list_del(&tmp->lpn_list);
4743 /* verify if the specified pool still exists */
4744 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4745 lpld->lpld_exists = false;
4759 * List pool information by config log
4761 * \param fsname[in] pointer to filesystem name
4762 * \param poolname[in] pointer to pool name
4764 * \retval 0 on success
4767 int llog_poollist(char *fsname, char *poolname)
4769 char logname[MAX_OBD_NAME] = {'\0'};
4770 struct llog_pool_list_data lpld;
4771 struct llog_pool_name *tmp;
4772 struct list_head *head;
4775 if (fsname && fsname[0] == '\0')
4780 memset(&lpld, 0, sizeof(lpld));
4781 INIT_LIST_HEAD(&lpld.lpld_list_head);
4782 lpld.lpld_exists = false;
4783 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4784 if (poolname && poolname[0])
4785 strncpy(lpld.lpld_poolname, poolname,
4786 sizeof(lpld.lpld_poolname) - 1);
4787 snprintf(logname, sizeof(logname), "%s-client", fsname);
4788 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4790 if (poolname && poolname[0])
4791 printf("Pool: %s.%s\n", fsname, poolname);
4793 printf("Pools from %s:\n", fsname);
4795 head = &lpld.lpld_list_head;
4796 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4799 list_for_each_entry(tmp, head, lpn_list) {
4800 if (poolname && poolname[0])
4801 printf("%s\n", tmp->lpn_name);
4803 printf("%s.%s\n", fsname, tmp->lpn_name);
4804 list_del(&tmp->lpn_list);
4811 static bool get_pools_path(char *fsname)
4816 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4818 cfs_free_param_data(&path);
4823 static int extract_fsname_poolname(char **argv, char *fsname,
4826 char *cmd = argv[0], *param = argv[1];
4830 snprintf(fsname, PATH_MAX + 1, "%s", param);
4831 ptr = strchr(fsname, '.');
4833 if (strcmp(cmd, "pool_list") == 0) {
4837 fprintf(stderr, ". is missing in %s\n", fsname);
4842 if ((ptr - fsname) == 0) {
4843 fprintf(stderr, "fsname is empty\n");
4851 if (strlen(ptr) == 0) {
4852 fprintf(stderr, "poolname is empty\n");
4857 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4858 poolname[LOV_MAXPOOLNAME] = '\0';
4860 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4861 fprintf(stderr, "poolname cannot be 'none'\n");
4868 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4872 int jt_pool_cmd(int argc, char **argv)
4874 enum lcfg_command_type cmd;
4875 char fsname[PATH_MAX + 1];
4876 char poolname[LOV_MAXPOOLNAME + 1];
4877 char *ostnames_buf = NULL;
4879 int *array = NULL, array_sz;
4887 case 1: return CMD_HELP;
4889 rc = extract_fsname_poolname(argv, fsname, poolname);
4893 if (strcmp("pool_new", argv[0]) == 0) {
4894 cmd = LCFG_POOL_NEW;
4895 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4896 cmd = LCFG_POOL_DEL;
4897 } else if (strcmp("pool_list", argv[0]) == 0) {
4898 if (get_pools_path(fsname))
4899 return llapi_poollist(argv[1]);
4900 if (get_mgs_device() > 0)
4901 return llog_poollist(fsname, poolname);
4902 fprintf(stderr, "Cannot run pool_list command "
4903 "since there is no local MGS/MDT or client\n");
4909 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4913 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4917 char format[2 * MAX_OBD_NAME];
4919 if (strcmp("pool_remove", argv[0]) == 0)
4920 cmd = LCFG_POOL_REM;
4921 else if (strcmp("pool_add", argv[0]) == 0)
4922 cmd = LCFG_POOL_ADD;
4926 rc = extract_fsname_poolname(argv, fsname, poolname);
4930 for (i = 2; i < argc; i++) {
4933 array_sz = get_array_idx(argv[i], format, &array);
4937 cmds = malloc(array_sz * sizeof(cmds[0]));
4939 ostnames_buf = malloc(array_sz *
4940 (MAX_OBD_NAME + 1));
4947 for (j = 0; j < array_sz; j++) {
4948 char ostname[MAX_OBD_NAME + 1];
4950 snprintf(ostname, MAX_OBD_NAME, format,
4952 ostname[MAX_OBD_NAME] = '\0';
4954 rc = check_and_complete_ostname(fsname,ostname);
4962 if (ostnames_buf != NULL) {
4964 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4965 strcpy(cmds[j].ostname, ostname);
4967 cmds[j].ostname = NULL;
4969 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4972 /* Return an err if any of the add/dels fail */
4976 for (j = 0; j < array_sz; j++) {
4978 char ostname[MAX_OBD_NAME + 1];
4980 if (!cmds[j].ostname) {
4981 snprintf(ostname, MAX_OBD_NAME,
4983 ostname[MAX_OBD_NAME] = '\0';
4984 check_and_complete_ostname(
4990 check_pool_cmd_result(cmd, fsname,
4998 if (ostnames_buf != NULL)
5014 #ifdef HAVE_SERVER_SUPPORT
5015 static const char *barrier_status2name(enum barrier_status status)
5020 case BS_FREEZING_P1:
5021 return "freezing_p1";
5022 case BS_FREEZING_P2:
5023 return "freezing_p2";
5041 int jt_barrier_freeze(int argc, char **argv)
5043 struct obd_ioctl_data data;
5044 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5045 struct barrier_ctl bc;
5048 if (argc < 2 || argc > 3)
5051 memset(&data, 0, sizeof(data));
5052 rc = data.ioc_dev = get_mgs_device();
5056 memset(&bc, 0, sizeof(bc));
5057 bc.bc_version = BARRIER_VERSION_V1;
5058 bc.bc_cmd = BC_FREEZE;
5060 bc.bc_timeout = atoi(argv[2]);
5061 if (bc.bc_timeout == 0)
5062 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5064 if (strlen(argv[1]) > 8) {
5065 fprintf(stderr, "%s: fsname name %s is too long. "
5066 "It should not exceed 8.\n", argv[0], argv[1]);
5070 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5071 data.ioc_inlbuf1 = (char *)&bc;
5072 data.ioc_inllen1 = sizeof(bc);
5073 memset(buf, 0, sizeof(rawbuf));
5074 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5076 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5080 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5082 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5083 argv[1], strerror(errno));
5088 int jt_barrier_thaw(int argc, char **argv)
5090 struct obd_ioctl_data data;
5091 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5092 struct barrier_ctl bc;
5098 memset(&data, 0, sizeof(data));
5099 rc = data.ioc_dev = get_mgs_device();
5103 memset(&bc, 0, sizeof(bc));
5104 bc.bc_version = BARRIER_VERSION_V1;
5105 bc.bc_cmd = BC_THAW;
5107 if (strlen(argv[1]) > 8) {
5108 fprintf(stderr, "fsname name %s is too long. "
5109 "It should not exceed 8.\n", argv[1]);
5113 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5114 data.ioc_inlbuf1 = (char *)&bc;
5115 data.ioc_inllen1 = sizeof(bc);
5116 memset(buf, 0, sizeof(rawbuf));
5117 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5119 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5123 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5125 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5126 argv[1], strerror(errno));
5131 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5133 struct obd_ioctl_data data;
5134 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5137 memset(&data, 0, sizeof(data));
5138 rc = data.ioc_dev = get_mgs_device();
5142 memset(bc, 0, sizeof(*bc));
5143 bc->bc_version = BARRIER_VERSION_V1;
5144 bc->bc_cmd = BC_STAT;
5145 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5146 data.ioc_inlbuf1 = (char *)bc;
5147 data.ioc_inllen1 = sizeof(*bc);
5148 memset(buf, 0, sizeof(rawbuf));
5149 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5151 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5155 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5157 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5158 fsname, strerror(errno));
5160 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5165 int jt_barrier_stat(int argc, char **argv)
5167 struct barrier_ctl bc;
5168 static struct option long_opt_barrier_stat[] = {
5172 .has_arg = no_argument,
5176 .has_arg = no_argument,
5187 bool timeout = false;
5189 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5206 name = argv[optind];
5207 if (strlen(name) > 8) {
5208 fprintf(stderr, "fsname name %s is too long. "
5209 "It should not exceed 8.\n", name);
5213 rc = __jt_barrier_stat(name, &bc);
5215 if (state && !timeout)
5216 printf("%s\n", barrier_status2name(bc.bc_status));
5217 else if (timeout && !state)
5219 (bc.bc_status == BS_FREEZING_P1 ||
5220 bc.bc_status == BS_FREEZING_P2 ||
5221 bc.bc_status == BS_FROZEN) ?
5224 printf("state: %s\ntimeout: %d seconds\n",
5225 barrier_status2name(bc.bc_status),
5226 (bc.bc_status == BS_FREEZING_P1 ||
5227 bc.bc_status == BS_FREEZING_P2 ||
5228 bc.bc_status == BS_FROZEN) ?
5235 int jt_barrier_rescan(int argc, char **argv)
5237 struct obd_ioctl_data data;
5238 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5239 struct barrier_ctl bc;
5242 if (argc < 2 || argc > 3)
5245 memset(&data, 0, sizeof(data));
5246 rc = data.ioc_dev = get_mgs_device();
5250 memset(&bc, 0, sizeof(bc));
5251 bc.bc_version = BARRIER_VERSION_V1;
5252 bc.bc_cmd = BC_RESCAN;
5254 bc.bc_timeout = atoi(argv[2]);
5255 if (bc.bc_timeout == 0)
5256 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5258 if (strlen(argv[1]) > 8) {
5259 fprintf(stderr, "fsname name %s is too long. "
5260 "It should not exceed 8.\n", argv[1]);
5264 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5265 data.ioc_inlbuf1 = (char *)&bc;
5266 data.ioc_inllen1 = sizeof(bc);
5267 memset(buf, 0, sizeof(rawbuf));
5268 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5270 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5274 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5276 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5277 argv[1], strerror(errno));
5279 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5280 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5281 bc.bc_absence, bc.bc_total, argv[1]);
5286 #endif /* HAVE_SERVER_SUPPORT */
5288 int jt_get_obj_version(int argc, char **argv)
5291 struct obd_ioctl_data data;
5292 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5293 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5296 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5299 id = strtoull(optarg, NULL, 0);
5302 group = strtoull(optarg, NULL, 0);
5310 fidstr = *(argv + optind);
5312 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5313 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5316 memset(&data, 0, sizeof data);
5317 data.ioc_dev = cur_device;
5319 rc = llapi_fid_parse(fidstr, &fid, NULL);
5321 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5322 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5326 data.ioc_inlbuf1 = (char *)&fid;
5327 data.ioc_inllen1 = sizeof(fid);
5329 data.ioc_inlbuf3 = (char *)&id;
5330 data.ioc_inllen3 = sizeof(id);
5331 data.ioc_inlbuf4 = (char *)&group;
5332 data.ioc_inllen4 = sizeof(group);
5334 data.ioc_inlbuf2 = (char *) &version;
5335 data.ioc_inllen2 = sizeof version;
5337 memset(buf, 0, sizeof *buf);
5338 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5340 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5341 jt_cmdname(argv[0]), strerror(-rc));
5345 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5347 fprintf(stderr, "error: %s: ioctl: %s\n",
5348 jt_cmdname(argv[0]), strerror(errno));
5352 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5353 printf("%#jx\n", (uintmax_t)version);
5358 int jt_changelog_register(int argc, char **argv)
5360 struct obd_ioctl_data data = { 0 };
5361 char rawbuf[MAX_IOC_BUFLEN] = "";
5363 char *device = lcfg_get_devname();
5364 bool print_name_only = false;
5371 while ((c = getopt(argc, argv, "hn")) >= 0) {
5374 print_name_only = true;
5382 if (cur_device < 0 || device == NULL)
5385 data.ioc_dev = cur_device;
5387 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5389 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5390 jt_cmdname(argv[0]), strerror(-rc));
5394 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5397 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5402 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5404 if (data.ioc_u32_1 == 0) {
5405 fprintf(stderr, "received invalid userid!\n");
5409 if (print_name_only)
5410 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5412 printf("%s: Registered changelog userid '%s%u'\n",
5413 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5418 int jt_changelog_deregister(int argc, char **argv)
5420 struct obd_ioctl_data data = { 0 };
5421 char rawbuf[MAX_IOC_BUFLEN] = "";
5423 char *device = lcfg_get_devname();
5427 if (argc != 2 || cur_device < 0 || device == NULL)
5430 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5431 if (rc != 1 || id <= 0) {
5433 "error: %s: expected id of the form %s<num> got '%s'\n",
5434 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5438 data.ioc_dev = cur_device;
5439 data.ioc_u32_1 = id;
5441 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5443 fprintf(stderr, "error: %s: invalid ioctl\n",
5444 jt_cmdname(argv[0]));
5448 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5450 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5451 strerror(rc = errno));
5455 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5456 printf("%s: Deregistered changelog user '%s%u'\n",
5457 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5462 int jt_pcc_add(int argc, char **argv)
5464 struct option long_opts[] = {
5465 { .val = 'p', .name = "param", .has_arg = required_argument },
5467 const char *mntpath;
5468 const char *pccpath;
5474 while ((rc = getopt_long(argc, argv, "p:",
5475 long_opts, NULL)) != -1) {
5486 fprintf(stderr, "%s: must specify the config param for PCC\n",
5487 jt_cmdname(argv[0]));
5491 if (optind + 2 != argc) {
5493 "%s: must specify mount path and PCC path %d:%d\n",
5494 jt_cmdname(argv[0]), optind, argc);
5498 mntpath = argv[optind++];
5499 pccpath = argv[optind];
5501 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5502 rc = llapi_pccdev_set(mntpath, cmd);
5504 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5505 jt_cmdname(argv[0]), cmd, mntpath);
5510 int jt_pcc_del(int argc, char **argv)
5512 const char *mntpath;
5513 const char *pccpath;
5519 fprintf(stderr, "%s: require 3 arguments\n",
5520 jt_cmdname(argv[0]));
5524 mntpath = argv[optind++];
5525 pccpath = argv[optind++];
5527 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5528 rc = llapi_pccdev_set(mntpath, cmd);
5530 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5531 jt_cmdname(argv[0]), cmd, mntpath);
5536 int jt_pcc_clear(int argc, char **argv)
5538 const char *mntpath;
5543 fprintf(stderr, "%s: require 2 arguments\n",
5544 jt_cmdname(argv[0]));
5548 mntpath = argv[optind];
5549 rc = llapi_pccdev_set(mntpath, "clear");
5551 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5552 jt_cmdname(argv[0]), mntpath);
5557 int jt_pcc_list(int argc, char **argv)
5559 const char *mntpath;
5564 fprintf(stderr, "%s: require 2 arguments\n",
5565 jt_cmdname(argv[0]));
5569 mntpath = argv[optind];
5570 rc = llapi_pccdev_get(mntpath);
5572 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5573 jt_cmdname(argv[0]), mntpath);