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 #include <linux/lustre/lustre_barrier_user.h>
72 #include <linux/lustre/lustre_cfg.h>
73 #include <linux/lustre/lustre_ioctl.h>
74 #include <linux/lustre/lustre_ostid.h>
75 #include <linux/lustre/lustre_param.h>
76 #include <linux/lustre/lustre_ver.h>
78 #include <lustre/lustreapi.h>
80 #define MAX_STRING_SIZE 128
87 #define MAX_THREADS 4096
88 #define MAX_BASE_ID 0xffffffff
89 #define NIDSTRING_LENGTH 64
91 pthread_mutex_t mutex;
95 __u64 counters[MAX_THREADS];
96 __u64 offsets[MAX_THREADS];
100 struct timeval start_time;
101 struct timeval end_time;
105 static struct shared_data *shared_data;
106 static __u64 counter_snapshot[2][MAX_THREADS];
107 static int prev_valid;
108 static struct timeval prev_time;
112 const int thread = 0;
113 const int nthreads = 1;
116 static int cur_device = -1;
118 static int l2_ioctl(int dev_id, int opc, void *buf)
120 return l_ioctl(dev_id, opc, buf);
123 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
125 struct obd_ioctl_data data;
126 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
129 memset(&data, 0, sizeof(data));
130 data.ioc_dev = cur_device;
131 data.ioc_type = LUSTRE_CFG_TYPE;
132 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
134 data.ioc_pbuf1 = (void *)lcfg;
135 memset(buf, 0, sizeof(rawbuf));
136 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
138 fprintf(stderr, "error: %s: invalid ioctl\n",
143 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
148 static int do_device(char *func, char *devname);
150 static int get_mgs_device()
153 static int mgs_device = -1;
155 if (mgs_device == -1) {
157 do_disconnect(NULL, 1);
158 rc = do_device("mgsioc", mgs);
161 "This command must be run on the MGS.\n");
165 mgs_device = cur_device;
170 /* Returns -1 on error with errno set */
171 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
173 struct obd_ioctl_data data;
174 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
177 memset(&data, 0, sizeof(data));
178 rc = data.ioc_dev = get_mgs_device();
181 data.ioc_type = LUSTRE_CFG_TYPE;
182 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
184 data.ioc_pbuf1 = (void *)lcfg;
185 memset(buf, 0, sizeof(rawbuf));
186 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
188 fprintf(stderr, "error: %s: invalid ioctl\n",
193 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
197 fprintf(stderr, "Make sure cfg_device is set first.\n");
202 char *obdo_print(struct obdo *obd)
206 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
207 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
208 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
209 "misc: %x\nnlink: %d,\nvalid %#jx\n",
210 (uintmax_t)ostid_id(&obd->o_oi),
211 (uintmax_t)ostid_seq(&obd->o_oi),
212 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
213 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
214 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
215 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
216 obd->o_nlink, (uintmax_t)obd->o_valid);
221 #define BAD_VERBOSE (-999999999)
223 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
225 static int do_name2dev(char *func, char *name)
227 struct obd_ioctl_data data;
228 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
231 memset(&data, 0, sizeof(data));
232 data.ioc_dev = cur_device;
233 data.ioc_inllen1 = strlen(name) + 1;
234 data.ioc_inlbuf1 = name;
236 memset(buf, 0, sizeof(rawbuf));
237 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
239 fprintf(stderr, "error: %s: invalid ioctl\n",
243 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
246 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
248 fprintf(stderr, "error: %s: invalid reply\n",
253 return data.ioc_dev + N2D_OFF;
257 * resolve a device name to a device number.
258 * supports a number, $name or %uuid.
260 int parse_devname(char *func, char *name)
269 try_digit = isdigit(name[0]);
271 if (name[0] == '$' || name[0] == '%')
274 rc = do_name2dev(func, name);
279 ret = strtoul(name, NULL, 0);
281 fprintf(stderr, "No device found for name %s: %s\n",
286 char *jt_cmdname(char *func)
288 static char buf[512];
291 sprintf(buf, "%s-%d", func, thread);
298 #define difftime(a, b) \
299 ((a)->tv_sec - (b)->tv_sec + \
300 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
302 static int be_verbose(int verbose, struct timeval *next_time,
303 __u64 num, __u64 *next_num, int num_total)
310 if (next_time != NULL)
311 gettimeofday(&now, NULL);
313 /* A positive verbosity means to print every X iterations */
314 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
315 *next_num += verbose;
317 next_time->tv_sec = now.tv_sec - verbose;
318 next_time->tv_usec = now.tv_usec;
323 /* A negative verbosity means to print at most each X seconds */
324 if (verbose < 0 && next_time != NULL &&
325 difftime(&now, next_time) >= 0.0){
326 next_time->tv_sec = now.tv_sec - verbose;
327 next_time->tv_usec = now.tv_usec;
335 static int get_verbose(char *func, const char *arg)
340 if (!arg || arg[0] == 'v')
342 else if (arg[0] == 's' || arg[0] == 'q')
345 verbose = (int)strtoul(arg, &end, 0);
347 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
348 jt_cmdname(func), arg);
354 printf("Print status every %d seconds\n", -verbose);
355 else if (verbose == 1)
356 printf("Print status every operation\n");
357 else if (verbose > 1)
358 printf("Print status every %d operations\n", verbose);
363 int do_disconnect(char *func, int verbose)
365 lcfg_set_devname(NULL);
371 static int shmem_setup(void)
373 pthread_mutexattr_t mattr;
374 pthread_condattr_t cattr;
378 /* Create new segment */
379 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
381 fprintf(stderr, "Can't create shared data: %s\n",
386 /* Attatch to new segment */
387 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
389 if (shared_data == (struct shared_data *)(-1)) {
390 fprintf(stderr, "Can't attach shared data: %s\n",
396 /* Mark segment as destroyed, so it will disappear when we exit.
397 * Forks will inherit attached segments, so we should be OK.
399 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
400 fprintf(stderr, "Can't destroy shared data: %s\n",
405 pthread_mutexattr_init(&mattr);
406 pthread_condattr_init(&cattr);
408 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
410 fprintf(stderr, "Can't set shared mutex attr\n");
414 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
416 fprintf(stderr, "Can't set shared cond attr\n");
420 pthread_mutex_init(&shared_data->mutex, &mattr);
421 pthread_cond_init(&shared_data->cond, &cattr);
423 pthread_mutexattr_destroy(&mattr);
424 pthread_condattr_destroy(&cattr);
429 static inline void shmem_lock(void)
431 pthread_mutex_lock(&shared_data->mutex);
434 static inline void shmem_unlock(void)
436 pthread_mutex_unlock(&shared_data->mutex);
439 static inline void shmem_wait(void)
441 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
444 static inline void shmem_wakeup_all(void)
446 pthread_cond_broadcast(&shared_data->cond);
449 static inline void shmem_reset(int total_threads)
451 if (shared_data == NULL)
454 memset(&shared_data->body, 0, sizeof(shared_data->body));
455 memset(counter_snapshot, 0, sizeof(counter_snapshot));
457 shared_data->stopping = 0;
458 shared_data->body.start_barrier = total_threads;
459 shared_data->body.stop_barrier = total_threads;
462 static inline void shmem_bump(__u32 counter)
464 static bool running_not_bumped = true;
466 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
470 shared_data->body.counters[thread - 1] += counter;
471 if (running_not_bumped) {
472 shared_data->body.thr_running++;
473 running_not_bumped = false;
478 static void shmem_total(int total_threads)
484 if (shared_data == NULL || total_threads > MAX_THREADS)
488 for (i = 0; i < total_threads; i++)
489 total += shared_data->body.counters[i];
491 secs = difftime(&shared_data->body.end_time,
492 &shared_data->body.start_time);
495 printf("Total: total %ju threads %d sec %f %f/second\n",
496 (uintmax_t)total, total_threads, secs, total / secs);
501 static void shmem_snap(int total_threads, int live_threads)
503 struct timeval this_time;
510 if (shared_data == NULL || total_threads > MAX_THREADS)
514 memcpy(counter_snapshot[0], shared_data->body.counters,
515 total_threads * sizeof(counter_snapshot[0][0]));
516 running = shared_data->body.thr_running;
519 gettimeofday(&this_time, NULL);
521 for (i = 0; i < total_threads; i++) {
522 long long this_count =
523 counter_snapshot[0][i] - counter_snapshot[1][i];
525 if (this_count != 0) {
531 secs = difftime(&this_time, &prev_time);
532 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
533 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
536 memcpy(counter_snapshot[1], counter_snapshot[0],
537 total_threads * sizeof(counter_snapshot[0][0]));
538 prev_time = this_time;
540 running == total_threads)
544 static void shmem_stop(void)
546 if (shared_data == NULL)
549 shared_data->stopping = 1;
552 static void shmem_cleanup(void)
554 if (shared_data == NULL)
559 pthread_mutex_destroy(&shared_data->mutex);
560 pthread_cond_destroy(&shared_data->cond);
563 static int shmem_running(void)
565 return (shared_data == NULL || !shared_data->stopping);
568 static void shmem_end_time_locked(void)
570 shared_data->body.stop_barrier--;
571 if (shared_data->body.stop_barrier == 0)
572 gettimeofday(&shared_data->body.end_time, NULL);
575 static void shmem_start_time_locked(void)
577 shared_data->body.start_barrier--;
578 if (shared_data->body.start_barrier == 0) {
580 gettimeofday(&shared_data->body.start_time, NULL);
587 static int shmem_setup(void)
592 static inline void shmem_reset(int total_threads)
596 static inline void shmem_bump(__u32 counters)
600 static void shmem_lock()
604 static void shmem_unlock()
608 static void shmem_cleanup(void)
612 static int shmem_running(void)
618 extern command_t cmdlist[];
620 static int do_device(char *func, char *devname)
624 dev = parse_devname(func, devname);
628 lcfg_set_devname(devname);
633 int jt_obd_get_device()
638 int jt_obd_device(int argc, char **argv)
646 printf("current device is %d - %s\n",
647 cur_device, lcfg_get_devname() ? : "not set");
650 rc = do_device("device", argv[1]);
654 int jt_opt_device(int argc, char **argv)
662 rc = do_device("device", argv[1]);
665 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
667 ret = do_disconnect(argv[0], 0);
675 static void parent_sighandler (int sig)
680 int jt_opt_threads(int argc, char **argv)
682 static char cmdstr[128];
685 struct sigaction sigact;
686 struct sigaction saveact1;
687 struct sigaction saveact2;
688 unsigned long threads;
692 int report_count = -1;
699 threads = strtoul(argv[1], &end, 0);
702 report_count = strtoul(end + 1, &end, 0);
704 if (*end || threads > MAX_THREADS) {
705 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
706 jt_cmdname(argv[0]), argv[1]);
710 verbose = get_verbose(argv[0], argv[2]);
711 if (verbose == BAD_VERBOSE)
715 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
716 for (i = 5; i < argc; i++)
717 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
720 printf("%s: starting %ld threads on device %s running %s\n",
721 argv[0], threads, argv[3], cmdstr);
724 shmem_reset(threads);
726 sigemptyset(&sigset);
727 sigaddset(&sigset, SIGALRM);
728 sigaddset(&sigset, SIGCHLD);
729 sigprocmask(SIG_BLOCK, &sigset, &saveset);
733 for (i = 1, next_thread = verbose; i <= threads; i++) {
736 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
737 strerror(rc = errno));
739 } else if (rc == 0) {
740 sigprocmask(SIG_SETMASK, &saveset, NULL);
743 argv[2] = "--device";
744 exit(jt_opt_device(argc - 2, argv + 2));
745 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
746 printf("%s: thread #%d (PID %d) started\n",
751 if (!thread) { /* parent process */
752 int live_threads = threads;
754 sigemptyset(&sigset);
755 sigemptyset(&sigact.sa_mask);
756 sigact.sa_handler = parent_sighandler;
759 sigaction(SIGALRM, &sigact, &saveact1);
760 sigaction(SIGCHLD, &sigact, &saveact2);
762 while (live_threads > 0) {
766 if (verbose < 0) /* periodic stats */
772 while (live_threads > 0) {
773 ret = waitpid(0, &status, WNOHANG);
778 fprintf(stderr, "error: %s: wait - %s\n",
779 argv[0], strerror(errno));
785 * This is a hack. We _should_ be able
786 * to use WIFEXITED(status) to see if
787 * there was an error, but it appears
788 * to be broken and it always returns 1
791 int err = WEXITSTATUS(status);
792 if (err || WIFSIGNALED(status))
794 "%s: PID %d had rc=%d\n",
803 /* Show stats while all threads running */
805 shmem_snap(threads, live_threads);
806 if (report_count > 0 && --report_count == 0)
810 sigaction(SIGCHLD, &saveact2, NULL);
811 sigaction(SIGALRM, &saveact1, NULL);
814 shmem_total(threads);
815 sigprocmask(SIG_SETMASK, &saveset, NULL);
820 int jt_opt_threads(int argc, char **argv)
822 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
823 jt_cmdname(argv[0]));
828 int jt_opt_net(int argc, char **argv)
839 rc = jt_ptl_network (2, arg2);
842 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
847 int jt_obd_no_transno(int argc, char **argv)
849 struct obd_ioctl_data data;
850 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
853 memset(&data, 0, sizeof(data));
854 data.ioc_dev = cur_device;
859 memset(buf, 0, sizeof(rawbuf));
860 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
862 fprintf(stderr, "error: %s: invalid ioctl\n",
863 jt_cmdname(argv[0]));
866 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
868 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
869 strerror(rc = errno));
874 int jt_obd_set_readonly(int argc, char **argv)
876 struct obd_ioctl_data data;
877 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
880 memset(&data, 0, sizeof(data));
881 data.ioc_dev = cur_device;
886 memset(buf, 0, sizeof(rawbuf));
887 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
889 fprintf(stderr, "error: %s: invalid ioctl\n",
890 jt_cmdname(argv[0]));
893 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
895 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
896 strerror(rc = errno));
901 int jt_obd_abort_recovery(int argc, char **argv)
903 struct obd_ioctl_data data;
904 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
907 memset(&data, 0, sizeof(data));
908 data.ioc_dev = cur_device;
913 memset(buf, 0, sizeof(rawbuf));
914 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
916 fprintf(stderr, "error: %s: invalid ioctl\n",
917 jt_cmdname(argv[0]));
920 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
922 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
923 strerror(rc = errno));
928 int jt_get_version(int argc, char **argv)
936 rc = llapi_get_version_string(version, sizeof(version));
938 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
940 printf("Lustre version: %s\n", version);
945 static void print_obd_line(char *s)
947 const char *param = "osc/%s/ost_conn_uuid";
948 char buf[MAX_STRING_SIZE];
949 char obd_name[MAX_OBD_NAME];
954 /* obd device type is the first 3 characters of param name */
955 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
956 param, sizeof(obd_name) - 1);
957 if (sscanf(s, buf, obd_name) == 0)
959 if (cfs_get_param_paths(&path, param, obd_name) != 0)
961 fp = fopen(path.gl_pathv[0], "r");
963 /* need to free path data before retry */
964 cfs_free_param_data(&path);
966 if (param[0] == 'o') { /* failed with osc, try mdc */
967 param = "mdc/%s/mds_conn_uuid";
974 /* should not ignore fgets(3)'s return value */
975 if (!fgets(buf, sizeof(buf), fp)) {
976 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
982 cfs_free_param_data(&path);
984 /* trim trailing newlines */
985 ptr = strrchr(buf, '\n');
989 ptr = strrchr(s, '\n');
992 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
995 /* get device list by ioctl */
996 int jt_obd_list_ioctl(int argc, char **argv)
999 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1000 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1004 /* Just ignore a -t option. Only supported with /proc. */
1005 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1008 for (index = 0;; index++) {
1009 memset(buf, 0, sizeof(rawbuf));
1010 data->ioc_version = OBD_IOCTL_VERSION;
1012 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1013 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1014 data->ioc_len = obd_ioctl_packlen(data);
1015 data->ioc_count = index;
1017 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1020 printf("%s\n", (char *)data->ioc_bulk);
1023 if (errno == ENOENT)
1024 /* no device or the last device */
1027 fprintf(stderr, "Error getting device list: %s: "
1028 "check dmesg.\n", strerror(errno));
1033 int jt_obd_list(int argc, char **argv)
1035 char buf[MAX_STRING_SIZE];
1042 else if (argc == 2) {
1043 if (strcmp(argv[1], "-t") == 0)
1049 if (cfs_get_param_paths(&path, "devices") != 0)
1052 fp = fopen(path.gl_pathv[0], "r");
1054 fprintf(stderr, "error: %s: %s opening %s\n",
1055 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1056 cfs_free_param_data(&path);
1057 return jt_obd_list_ioctl(argc, argv);
1060 while (fgets(buf, sizeof(buf), fp) != NULL)
1062 print_obd_line(buf);
1066 cfs_free_param_data(&path);
1071 struct jt_fid_space {
1077 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1082 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1083 struct obd_ioctl_data data;
1084 char rawbuf[MAX_IOC_BUFLEN];
1089 memset(&data, 0, sizeof(data));
1090 data.ioc_dev = cur_device;
1092 data.ioc_pbuf1 = (char *)&seqnr;
1093 data.ioc_plen1 = sizeof(seqnr);
1095 data.ioc_pbuf2 = (char *)&max_count;
1096 data.ioc_plen2 = sizeof(max_count);
1098 memset(buf, 0, sizeof(rawbuf));
1099 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1101 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1105 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1107 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1111 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1112 space->jt_width = *(int *)data.ioc_pbuf2;
1115 fid->f_seq = space->jt_seq;
1116 fid->f_oid = space->jt_id;
1119 space->jt_id = space->jt_id + *count;
1120 if (space->jt_id > space->jt_width)
1121 space->jt_id = space->jt_width;
1123 *count = space->jt_id - fid->f_oid;
1127 #define MD_STEP_COUNT 1000
1128 int jt_obd_md_common(int argc, char **argv, int cmd)
1130 struct obd_ioctl_data data;
1131 struct timeval start;
1132 struct timeval end_time;
1133 char rawbuf[MAX_IOC_BUFLEN];
1138 char *parent_basedir = NULL;
1140 int parent_base_id = 0;
1141 int parent_count = 1;
1142 __u64 child_base_id = -1;
1143 int stripe_count = 0;
1144 int stripe_index = -1;
1150 __u64 total_count = 0;
1152 struct jt_fid_space fid_space = {0};
1154 struct option long_opts[] = {
1155 { .val = 'b', .name = "child_base_id",
1156 .has_arg = required_argument },
1157 { .val = 'c', .name = "stripe_count",
1158 .has_arg = required_argument },
1159 { .val = 'd', .name = "parent_basedir",
1160 .has_arg = required_argument },
1161 { .val = 'D', .name = "parent_dircount",
1162 .has_arg = required_argument },
1163 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1164 { .val = 'm', .name = "mode", .has_arg = required_argument },
1165 { .val = 'n', .name = "count", .has_arg = required_argument },
1166 { .val = 't', .name = "time", .has_arg = required_argument },
1167 { .val = 'v', .name = "version", .has_arg = no_argument },
1170 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1171 long_opts, NULL)) >= 0) {
1174 child_base_id = strtoull(optarg, &end, 0);
1176 fprintf(stderr, "error: %s: bad child_base_id"
1177 " '%s'\n", jt_cmdname(argv[0]), optarg);
1182 stripe_count = strtoul(optarg, &end, 0);
1184 fprintf(stderr, "error: %s: bad stripe count"
1185 " '%s'\n", jt_cmdname(argv[0]), optarg);
1190 parent_basedir = optarg;
1193 parent_count = strtoul(optarg, &end, 0);
1195 fprintf(stderr, "error: %s: bad parent count"
1196 " '%s'\n", jt_cmdname(argv[0]), optarg);
1201 stripe_index = strtoul(optarg, &end, 0);
1203 fprintf(stderr, "error: %s: bad stripe index"
1204 " '%s'\n", jt_cmdname(argv[0]), optarg);
1209 mode = strtoul(optarg, &end, 0);
1211 fprintf(stderr, "error: %s: bad mode '%s'\n",
1212 jt_cmdname(argv[0]), optarg);
1217 total_count = strtoul(optarg, &end, 0);
1218 if (*end || total_count == 0) {
1219 fprintf(stderr, "%s: bad child count '%s'\n",
1220 jt_cmdname(argv[0]), optarg);
1225 seconds = strtoull(optarg, &end, 0);
1227 fprintf(stderr, "error: %s: seconds '%s'\n",
1228 jt_cmdname(argv[0]), optarg);
1236 fprintf(stderr, "error: %s: option '%s' "
1237 "unrecognized\n", argv[0], argv[optind - 1]);
1242 memset(&data, 0, sizeof(data));
1243 data.ioc_dev = cur_device;
1244 if (child_base_id == -1) {
1247 name = argv[optind];
1250 if (optind < argc) {
1251 fprintf(stderr, "child_base_id and name can not"
1252 " specified at the same time\n");
1257 if (stripe_count == 0 && stripe_index != -1) {
1258 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1263 if (total_count == 0 && seconds == 0) {
1264 fprintf(stderr, "count or seconds needs to be indicated\n");
1268 if (parent_count <= 0) {
1269 fprintf(stderr, "parent count must < 0\n");
1276 /* threads interleave */
1277 if (parent_base_id != -1)
1278 parent_base_id += (thread - 1) % parent_count;
1280 if (child_base_id != -1)
1281 child_base_id += (thread - 1) * \
1282 (MAX_BASE_ID / nthreads);
1284 shmem_start_time_locked();
1288 /* If parent directory is not specified, try to get the directory
1290 if (parent_basedir == NULL) {
1293 fprintf(stderr, "parent_basedir or name must be"
1297 /*Get directory and name from name*/
1298 last_lash = strrchr(name, '/');
1299 if (last_lash == NULL || name[0] != '/') {
1300 fprintf(stderr, "Can not locate %s\n", name);
1304 if (last_lash == name) {
1305 sprintf(dirname, "%s", "/");
1308 int namelen = (unsigned long)last_lash -
1309 (unsigned long)name + 1;
1310 snprintf(dirname, namelen, "%s", name);
1311 name = last_lash + 1;
1314 data.ioc_pbuf1 = dirname;
1315 data.ioc_plen1 = strlen(dirname);
1317 data.ioc_pbuf2 = name;
1318 data.ioc_plen2 = strlen(name);
1321 data.ioc_pbuf2 = name;
1322 data.ioc_plen2 = strlen(name);
1324 if (parent_base_id > 0)
1325 sprintf(dirname, "%s%d", parent_basedir,
1328 sprintf(dirname, "%s", parent_basedir);
1329 data.ioc_pbuf1 = dirname;
1330 data.ioc_plen1 = strlen(dirname);
1333 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1334 create_mode = S_IFDIR;
1336 create_mode = S_IFREG;
1338 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1339 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1340 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1341 data.ioc_command = cmd;
1343 gettimeofday(&start, NULL);
1344 while (shmem_running()) {
1345 struct lu_fid fid = { 0 };
1347 if (child_base_id != -1)
1348 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1349 data.ioc_obdo2.o_mode = mode | create_mode;
1350 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1351 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1353 data.ioc_obdo2.o_misc = stripe_count;
1354 data.ioc_obdo2.o_stripe_idx = stripe_index;
1356 if (total_count > 0) {
1357 if ((total_count - count) > MD_STEP_COUNT)
1358 data.ioc_count = MD_STEP_COUNT;
1360 data.ioc_count = total_count - count;
1362 data.ioc_count = MD_STEP_COUNT;
1365 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1366 /*Allocate fids for the create */
1367 rc = jt_obd_alloc_fids(&fid_space, &fid,
1370 fprintf(stderr, "Allocate fids error %d.\n",rc);
1373 data.ioc_obdo1.o_oi.oi_fid = fid;
1376 child_base_id += data.ioc_count;
1377 count += data.ioc_count;
1379 memset(buf, 0, sizeof(rawbuf));
1380 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1382 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1383 jt_cmdname(argv[0]), rc);
1387 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1389 fprintf(stderr, "error: %s: %s\n",
1390 jt_cmdname(argv[0]), strerror(rc = errno));
1393 shmem_bump(data.ioc_count);
1395 gettimeofday(&end_time, NULL);
1396 diff = difftime(&end_time, &start);
1397 if (seconds > 0 && (__u64)diff > seconds)
1400 if (count >= total_count && total_count > 0)
1404 if (count > 0 && version) {
1405 gettimeofday(&end_time, NULL);
1406 diff = difftime(&end_time, &start);
1407 printf("%s: %d in %.3fs (%.3f /s): %s",
1408 jt_cmdname(argv[0]), count, diff,
1409 (double)count/diff, ctime(&end_time.tv_sec));
1415 shmem_end_time_locked();
1422 int jt_obd_test_create(int argc, char **argv)
1424 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1427 int jt_obd_test_mkdir(int argc, char **argv)
1429 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1432 int jt_obd_test_destroy(int argc, char **argv)
1434 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1437 int jt_obd_test_rmdir(int argc, char **argv)
1439 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1442 int jt_obd_test_lookup(int argc, char **argv)
1444 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1447 int jt_obd_test_setxattr(int argc, char **argv)
1449 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1452 int jt_obd_test_md_getattr(int argc, char **argv)
1454 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1457 int jt_obd_create(int argc, char **argv)
1459 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1460 struct obd_ioctl_data data;
1461 struct timeval next_time;
1462 __u64 count = 1, next_count, base_id = 1;
1463 int verbose = 1, mode = 0100644, rc = 0, i;
1466 memset(&data, 0, sizeof(data));
1467 data.ioc_dev = cur_device;
1468 if (argc < 2 || argc > 4)
1471 count = strtoull(argv[1], &end, 0);
1473 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1474 jt_cmdname(argv[0]), argv[1]);
1479 mode = strtoul(argv[2], &end, 0);
1481 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1482 jt_cmdname(argv[0]), argv[2]);
1485 if (!(mode & S_IFMT))
1490 verbose = get_verbose(argv[0], argv[3]);
1491 if (verbose == BAD_VERBOSE)
1495 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1496 gettimeofday(&next_time, NULL);
1497 next_time.tv_sec -= verbose;
1499 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1500 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1502 * base_id is 1 so we don't need to worry about it being
1503 * greater than OBIF_MAX_OID
1505 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1506 data.ioc_obdo1.o_mode = mode;
1507 data.ioc_obdo1.o_uid = 0;
1508 data.ioc_obdo1.o_gid = 0;
1509 data.ioc_obdo1.o_projid = 0;
1510 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1511 OBD_MD_FLID | OBD_MD_FLUID |
1512 OBD_MD_FLGID | OBD_MD_FLGROUP |
1515 memset(buf, 0, sizeof(rawbuf));
1516 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1518 fprintf(stderr, "error: %s: invalid ioctl\n",
1519 jt_cmdname(argv[0]));
1522 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1523 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1526 fprintf(stderr, "error: %s: #%d - %s\n",
1527 jt_cmdname(argv[0]), i, strerror(rc = errno));
1530 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1531 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1532 jt_cmdname(argv[0]), i,
1533 (uintmax_t)data.ioc_obdo1.o_valid);
1538 if (be_verbose(verbose, &next_time, i, &next_count, count))
1539 printf("%s: #%d is object id %#jx\n",
1540 jt_cmdname(argv[0]), i,
1541 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1546 int jt_obd_setattr(int argc, char **argv)
1548 struct obd_ioctl_data data;
1549 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1555 memset(&data, 0, sizeof(data));
1556 data.ioc_dev = cur_device;
1560 objid = strtoull(argv[1], &end, 0);
1562 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1563 jt_cmdname(argv[0]), argv[1]);
1567 if (objid >= OBIF_MAX_OID) {
1568 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1569 jt_cmdname(argv[0]), argv[1]);
1573 mode = strtoul(argv[2], &end, 0);
1575 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1576 jt_cmdname(argv[0]), argv[2]);
1580 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1581 data.ioc_obdo1.o_mode = S_IFREG | mode;
1582 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1583 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1585 memset(buf, 0, sizeof(rawbuf));
1586 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1588 fprintf(stderr, "error: %s: invalid ioctl\n",
1589 jt_cmdname(argv[0]));
1592 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1594 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1595 strerror(rc = errno));
1600 int jt_obd_test_setattr(int argc, char **argv)
1602 struct obd_ioctl_data data;
1603 struct timeval start, next_time;
1604 __u64 i, count, next_count;
1605 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1611 if (argc < 2 || argc > 4)
1614 memset(&data, 0, sizeof(data));
1615 data.ioc_dev = cur_device;
1616 count = strtoull(argv[1], &end, 0);
1618 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1619 jt_cmdname(argv[0]), argv[1]);
1624 verbose = get_verbose(argv[0], argv[2]);
1625 if (verbose == BAD_VERBOSE)
1630 if (argv[3][0] == 't') {
1631 objid = strtoull(argv[3] + 1, &end, 0);
1633 objid += thread - 1;
1635 objid = strtoull(argv[3], &end, 0);
1637 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1638 jt_cmdname(argv[0]), argv[3]);
1643 gettimeofday(&start, NULL);
1644 next_time.tv_sec = start.tv_sec - verbose;
1645 next_time.tv_usec = start.tv_usec;
1647 printf("%s: setting %jd attrs (objid %#jx): %s",
1648 jt_cmdname(argv[0]), (uintmax_t)count,
1649 (uintmax_t)objid, ctime(&start.tv_sec));
1651 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1652 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1653 if (objid >= OBIF_MAX_OID) {
1654 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1655 jt_cmdname(argv[0]), (unsigned long long)objid);
1659 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1660 data.ioc_obdo1.o_mode = S_IFREG;
1661 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1662 memset(buf, 0, sizeof(rawbuf));
1663 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1665 fprintf(stderr, "error: %s: invalid ioctl\n",
1666 jt_cmdname(argv[0]));
1669 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1672 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1673 jt_cmdname(argv[0]), (uintmax_t)i,
1674 errno, strerror(rc = errno));
1678 (verbose, &next_time, i, &next_count, count))
1679 printf("%s: set attr #%jd\n",
1680 jt_cmdname(argv[0]), (uintmax_t)i);
1688 gettimeofday(&end, NULL);
1690 diff = difftime(&end, &start);
1694 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1695 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1696 i / diff, ctime(&end.tv_sec));
1701 int jt_obd_destroy(int argc, char **argv)
1703 struct obd_ioctl_data data;
1704 struct timeval next_time;
1705 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1706 __u64 count = 1, next_count;
1712 memset(&data, 0, sizeof(data));
1713 data.ioc_dev = cur_device;
1714 if (argc < 2 || argc > 4)
1718 id = strtoull(argv[1], &end, 0);
1719 if (*end || id == 0 || errno != 0) {
1720 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1721 jt_cmdname(argv[0]), argv[1]);
1725 count = strtoull(argv[2], &end, 0);
1728 "error: %s: invalid iteration count '%s'\n",
1729 jt_cmdname(argv[0]), argv[2]);
1735 verbose = get_verbose(argv[0], argv[3]);
1736 if (verbose == BAD_VERBOSE)
1740 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1741 gettimeofday(&next_time, NULL);
1742 next_time.tv_sec -= verbose;
1744 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1745 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1746 if (id >= OBIF_MAX_OID) {
1747 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1748 jt_cmdname(argv[0]), (unsigned long long)id);
1752 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1753 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1754 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1756 memset(buf, 0, sizeof(rawbuf));
1757 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1759 fprintf(stderr, "error: %s: invalid ioctl\n",
1760 jt_cmdname(argv[0]));
1763 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1764 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1767 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1768 jt_cmdname(argv[0]), (uintmax_t)id,
1769 strerror(rc = errno));
1773 if (be_verbose(verbose, &next_time, i, &next_count, count))
1774 printf("%s: #%d is object id %#jx\n",
1775 jt_cmdname(argv[0]), i, (uintmax_t)id);
1781 int jt_obd_getattr(int argc, char **argv)
1783 struct obd_ioctl_data data;
1784 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1792 objid = strtoull(argv[1], &end, 0);
1794 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1795 jt_cmdname(argv[0]), argv[1]);
1799 if (objid >= OBIF_MAX_OID) {
1800 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1801 jt_cmdname(argv[0]), argv[1]);
1805 memset(&data, 0, sizeof(data));
1806 data.ioc_dev = cur_device;
1807 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1808 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1809 /* to help obd filter */
1810 data.ioc_obdo1.o_mode = 0100644;
1811 data.ioc_obdo1.o_valid = 0xffffffff;
1812 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1813 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1815 memset(buf, 0, sizeof(rawbuf));
1816 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1818 fprintf(stderr, "error: %s: invalid ioctl\n",
1819 jt_cmdname(argv[0]));
1822 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1823 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1825 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1826 strerror(rc = errno));
1828 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1829 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1830 data.ioc_obdo1.o_mode);
1835 int jt_obd_test_getattr(int argc, char **argv)
1837 struct obd_ioctl_data data;
1838 struct timeval start, next_time;
1839 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1840 __u64 i, count, next_count;
1846 if (argc < 2 || argc > 4)
1849 memset(&data, 0, sizeof(data));
1850 data.ioc_dev = cur_device;
1851 count = strtoull(argv[1], &end, 0);
1853 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1854 jt_cmdname(argv[0]), argv[1]);
1859 verbose = get_verbose(argv[0], argv[2]);
1860 if (verbose == BAD_VERBOSE)
1865 if (argv[3][0] == 't') {
1866 objid = strtoull(argv[3] + 1, &end, 0);
1868 objid += thread - 1;
1870 objid = strtoull(argv[3], &end, 0);
1872 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1873 jt_cmdname(argv[0]), argv[3]);
1878 gettimeofday(&start, NULL);
1879 next_time.tv_sec = start.tv_sec - verbose;
1880 next_time.tv_usec = start.tv_usec;
1882 printf("%s: getting %jd attrs (objid %#jx): %s",
1883 jt_cmdname(argv[0]), (uintmax_t) count,
1884 (uintmax_t)objid, ctime(&start.tv_sec));
1886 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1887 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1888 if (objid >= OBIF_MAX_OID) {
1889 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1890 jt_cmdname(argv[0]), (unsigned long long)objid);
1894 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1895 data.ioc_obdo1.o_mode = S_IFREG;
1896 data.ioc_obdo1.o_valid = 0xffffffff;
1897 memset(buf, 0, sizeof(rawbuf));
1898 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1900 fprintf(stderr, "error: %s: invalid ioctl\n",
1901 jt_cmdname(argv[0]));
1904 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1907 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1908 jt_cmdname(argv[0]), (uintmax_t)i,
1909 errno, strerror(rc = errno));
1913 (verbose, &next_time, i, &next_count, count))
1914 printf("%s: got attr #%jd\n",
1915 jt_cmdname(argv[0]), (uintmax_t)i);
1923 gettimeofday(&end, NULL);
1925 diff = difftime(&end, &start);
1929 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1930 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1931 i / diff, ctime(&end.tv_sec));
1936 /* test_brw <cnt> count
1937 <r|w[r(repeat)x(noverify)]> mode
1938 <q|v|#(print interval)> verbosity
1939 <npages[+offset]> blocksize
1940 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1941 [p|g<args>] batch */
1942 int jt_obd_test_brw(int argc, char **argv)
1944 struct obd_ioctl_data data;
1945 struct timeval start, next_time;
1946 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1947 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1948 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1949 int offset_pages = 0;
1951 int repeat_offset = 0;
1952 unsigned long long ull;
1953 int nthr_per_obj = 0;
1958 if (argc < 2 || argc > 7) {
1959 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1960 jt_cmdname(argv[0]), argc);
1964 count = strtoull(argv[1], &end, 0);
1966 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1967 jt_cmdname(argv[0]), argv[1]);
1972 if (argv[2][0] == 'w' || argv[2][0] == '1')
1974 /* else it's a read */
1976 if (argv[2][0] != 0)
1977 for (i = 1; argv[2][i] != 0; i++)
1978 switch (argv[2][i]) {
1988 fprintf (stderr, "Can't parse cmd '%s'\n",
1995 verbose = get_verbose(argv[0], argv[3]);
1996 if (verbose == BAD_VERBOSE)
2001 pages = strtoul(argv[4], &end, 0);
2004 offset_pages = strtoul(end + 1, &end, 0);
2007 offset_pages < 0 || offset_pages >= pages) {
2008 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2009 jt_cmdname(argv[0]), argv[4]);
2016 (n = strtol(argv[5], &end, 0)) > 0 &&
2018 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2022 } else if (thread &&
2023 argv[5][0] == 't') {
2025 objid = strtoull(argv[5] + 1, &end, 0);
2028 objid = strtoull(argv[5], &end, 0);
2031 fprintf(stderr, "error: %s: bad objid '%s'\n",
2032 jt_cmdname(argv[0]), argv[5]);
2037 memset(&data, 0, sizeof(data));
2038 data.ioc_dev = cur_device;
2040 /* communicate the 'type' of brw test and batching to echo_client.
2041 * don't start. we'd love to refactor this lctl->echo_client
2043 data.ioc_pbuf1 = (void *)1;
2047 switch(argv[6][0]) {
2048 case 'g': /* plug and unplug */
2049 data.ioc_pbuf1 = (void *)2;
2050 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2053 case 'p': /* prep and commit */
2054 data.ioc_pbuf1 = (void *)3;
2055 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2059 fprintf(stderr, "error: %s: batching '%s' "
2060 "needs to specify 'p' or 'g'\n",
2061 jt_cmdname(argv[0]), argv[6]);
2066 fprintf(stderr, "error: %s: bad batching '%s'\n",
2067 jt_cmdname(argv[0]), argv[6]);
2070 data.ioc_plen1 *= getpagesize();
2073 len = pages * getpagesize();
2074 thr_offset = offset_pages * getpagesize();
2080 if (nthr_per_obj != 0) {
2081 /* threads interleave */
2082 obj_idx = (thread - 1)/nthr_per_obj;
2084 stride *= nthr_per_obj;
2085 if ((thread - 1) % nthr_per_obj == 0) {
2086 shared_data->body.offsets[obj_idx] =
2087 stride + thr_offset;
2089 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2091 /* threads disjoint */
2092 thr_offset += (thread - 1) * len;
2095 shmem_start_time_locked();
2100 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2101 if (objid >= OBIF_MAX_OID) {
2102 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2103 jt_cmdname(argv[0]), (unsigned long long)objid);
2107 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2108 data.ioc_obdo1.o_mode = S_IFREG;
2109 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2110 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2111 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2112 data.ioc_count = len;
2113 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2115 gettimeofday(&start, NULL);
2116 next_time.tv_sec = start.tv_sec - verbose;
2117 next_time.tv_usec = start.tv_usec;
2120 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2121 jt_cmdname(argv[0]), write ? "writing" : "reading",
2122 (uintmax_t)count, pages, (uintmax_t) objid,
2123 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2125 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2126 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2127 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2128 memset(buf, 0, sizeof(rawbuf));
2129 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2131 fprintf(stderr, "error: %s: invalid ioctl\n",
2132 jt_cmdname(argv[0]));
2135 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2138 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2139 jt_cmdname(argv[0]), i, strerror(rc = errno),
2140 write ? "write" : "read");
2142 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2144 printf("%s: %s number %d @ %jd:%ju for %d\n",
2145 jt_cmdname(argv[0]), write ? "write" : "read", i,
2146 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2147 (uintmax_t)data.ioc_offset,
2148 (int)(pages * getpagesize()));
2152 if (!repeat_offset) {
2154 if (stride == len) {
2155 data.ioc_offset += stride;
2156 } else if (i < count) {
2159 shared_data->body.offsets[obj_idx];
2160 shared_data->body.offsets[obj_idx] += len;
2164 data.ioc_offset += len;
2165 obj_idx = 0; /* avoids an unused var warning */
2174 gettimeofday(&end, NULL);
2176 diff = difftime(&end, &start);
2180 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2181 jt_cmdname(argv[0]), write ? "wrote" : "read",
2183 ((double)i * pages * getpagesize()) /
2185 ctime(&end.tv_sec));
2191 shmem_end_time_locked();
2198 int jt_obd_lov_getconfig(int argc, char **argv)
2200 struct obd_ioctl_data data;
2201 struct lov_desc desc;
2202 struct obd_uuid *uuidarray;
2203 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2208 memset(&data, 0, sizeof(data));
2209 data.ioc_dev = cur_device;
2215 fd = open(path, O_RDONLY);
2217 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2222 memset(&desc, 0, sizeof(desc));
2223 obd_str2uuid(&desc.ld_uuid, argv[1]);
2224 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2225 (sizeof(*uuidarray) + sizeof(*obdgens)));
2228 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2230 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2231 jt_cmdname(argv[0]), desc.ld_tgt_count);
2235 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2237 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2238 jt_cmdname(argv[0]), desc.ld_tgt_count);
2243 memset(buf, 0, sizeof(rawbuf));
2244 data.ioc_inllen1 = sizeof(desc);
2245 data.ioc_inlbuf1 = (char *)&desc;
2246 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2247 data.ioc_inlbuf2 = (char *)uuidarray;
2248 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2249 data.ioc_inlbuf3 = (char *)obdgens;
2251 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2252 fprintf(stderr, "error: %s: invalid ioctl\n",
2253 jt_cmdname(argv[0]));
2257 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2258 if (rc == -ENOSPC) {
2263 fprintf(stderr, "error: %s: ioctl error: %s\n",
2264 jt_cmdname(argv[0]), strerror(rc = errno));
2266 struct obd_uuid *uuidp;
2270 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2271 fprintf(stderr, "error: %s: invalid reply\n",
2272 jt_cmdname(argv[0]));
2276 if (desc.ld_default_stripe_count == (__u32)-1)
2277 printf("default_stripe_count: %d\n", -1);
2279 printf("default_stripe_count: %u\n",
2280 desc.ld_default_stripe_count);
2281 printf("default_stripe_size: %ju\n",
2282 (uintmax_t)desc.ld_default_stripe_size);
2283 printf("default_stripe_offset: %ju\n",
2284 (uintmax_t)desc.ld_default_stripe_offset);
2285 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2286 printf("obd_count: %u\n", desc.ld_tgt_count);
2287 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2290 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2291 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2302 static int do_activate(int argc, char **argv, int flag)
2304 struct obd_ioctl_data data;
2305 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2308 memset(&data, 0, sizeof(data));
2309 data.ioc_dev = cur_device;
2313 /* reuse offset for 'active' */
2314 data.ioc_offset = flag;
2316 memset(buf, 0, sizeof(rawbuf));
2317 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2319 fprintf(stderr, "error: %s: invalid ioctl\n",
2320 jt_cmdname(argv[0]));
2323 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2325 fprintf(stderr, "error: %s: failed: %s\n",
2326 jt_cmdname(argv[0]), strerror(rc = errno));
2332 * Replace nids for given device.
2333 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2334 * Command should be started on MGS server.
2335 * Only MGS server should be started (command execution
2336 * returns error in another cases). Command mount
2337 * -t lustre <MDT partition> -o nosvc <mount point>
2338 * can be used for that.
2340 * llogs for MDTs and clients are processed. All
2341 * records copied as is except add_uuid and setup. This records
2342 * are skipped and recorded with new nids and uuid.
2344 * \see mgs_replace_nids
2345 * \see mgs_replace_log
2346 * \see mgs_replace_nids_handler
2348 int jt_replace_nids(int argc, char **argv)
2351 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2352 struct obd_ioctl_data data;
2354 memset(&data, 0, sizeof(data));
2355 data.ioc_dev = get_mgs_device();
2359 data.ioc_inllen1 = strlen(argv[1]) + 1;
2360 data.ioc_inlbuf1 = argv[1];
2362 data.ioc_inllen2 = strlen(argv[2]) + 1;
2363 data.ioc_inlbuf2 = argv[2];
2364 memset(buf, 0, sizeof(rawbuf));
2365 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2367 fprintf(stderr, "error: %s: invalid ioctl\n",
2368 jt_cmdname(argv[0]));
2372 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2374 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2375 strerror(rc = errno));
2382 * Clear config logs for given device or filesystem.
2383 * lctl clear_conf <devicename|fsname>
2384 * Command has to be run on MGS node having MGS device mounted with -o
2387 * Configuration logs for filesystem or one particular log is
2388 * processed. New log is created, original log is read, its records
2389 * marked SKIP do not get copied to new log. Others are copied as-is.
2390 * Original file is renamed to log.${time}.bak.
2392 * \see mgs_clear_configs
2393 * \see mgs_replace_log
2394 * \see mgs_clear_config_handler
2396 int jt_lcfg_clear(int argc, char **argv)
2399 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2400 struct obd_ioctl_data data;
2402 memset(&data, 0, sizeof(data));
2403 data.ioc_dev = get_mgs_device();
2407 data.ioc_inllen1 = strlen(argv[1]) + 1;
2408 data.ioc_inlbuf1 = argv[1];
2410 memset(buf, 0, sizeof(rawbuf));
2411 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2413 fprintf(stderr, "error: %s: invalid ioctl\n",
2414 jt_cmdname(argv[0]));
2418 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2420 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2421 strerror(rc = errno));
2427 int jt_obd_deactivate(int argc, char **argv)
2429 return do_activate(argc, argv, 0);
2432 int jt_obd_activate(int argc, char **argv)
2434 return do_activate(argc, argv, 1);
2437 int jt_obd_recover(int argc, char **argv)
2440 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2441 struct obd_ioctl_data data;
2443 memset(&data, 0, sizeof(data));
2444 data.ioc_dev = cur_device;
2449 data.ioc_inllen1 = strlen(argv[1]) + 1;
2450 data.ioc_inlbuf1 = argv[1];
2453 memset(buf, 0, sizeof(rawbuf));
2454 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2456 fprintf(stderr, "error: %s: invalid ioctl\n",
2457 jt_cmdname(argv[0]));
2460 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2462 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2463 strerror(rc = errno));
2469 int jt_obd_mdc_lookup(int argc, char **argv)
2471 struct obd_ioctl_data data;
2472 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2473 char *parent, *child;
2474 int rc, fd, verbose = 1;
2476 if (argc < 3 || argc > 4)
2482 verbose = get_verbose(argv[0], argv[3]);
2484 memset(&data, 0, sizeof(data));
2485 data.ioc_dev = cur_device;
2487 data.ioc_inllen1 = strlen(child) + 1;
2488 data.ioc_inlbuf1 = child;
2490 memset(buf, 0, sizeof(rawbuf));
2491 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2493 fprintf(stderr, "error: %s: invalid ioctl\n",
2494 jt_cmdname(argv[0]));
2498 fd = open(parent, O_RDONLY);
2500 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2505 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2507 fprintf(stderr, "error: %s: ioctl error: %s\n",
2508 jt_cmdname(argv[0]), strerror(rc = errno));
2513 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2515 fprintf(stderr, "error: %s: invalid reply\n",
2516 jt_cmdname(argv[0]));
2519 printf("%s: mode %o uid %d gid %d\n", child,
2520 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2521 data.ioc_obdo1.o_gid);
2527 int jt_lcfg_fork(int argc, char **argv)
2529 struct obd_ioctl_data data;
2530 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2536 memset(&data, 0, sizeof(data));
2537 data.ioc_dev = get_mgs_device();
2538 data.ioc_inllen1 = strlen(argv[1]) + 1;
2539 data.ioc_inlbuf1 = argv[1];
2540 data.ioc_inllen2 = strlen(argv[2]) + 1;
2541 data.ioc_inlbuf2 = argv[2];
2543 memset(buf, 0, sizeof(rawbuf));
2544 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2546 fprintf(stderr, "error: %s: invalid ioctl\n",
2547 jt_cmdname(argv[0]));
2551 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2553 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2554 jt_cmdname(argv[0]), strerror(errno));
2559 int jt_lcfg_erase(int argc, char **argv)
2561 struct obd_ioctl_data data;
2562 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2566 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2567 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2569 } else if (argc != 2) {
2573 memset(&data, 0, sizeof(data));
2574 data.ioc_dev = get_mgs_device();
2575 data.ioc_inllen1 = strlen(argv[1]) + 1;
2576 data.ioc_inlbuf1 = argv[1];
2578 memset(buf, 0, sizeof(rawbuf));
2579 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2581 fprintf(stderr, "error: %s: invalid ioctl\n",
2582 jt_cmdname(argv[0]));
2586 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2588 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2589 jt_cmdname(argv[0]), strerror(errno));
2594 int jt_llog_catlist(int argc, char **argv)
2596 struct obd_ioctl_data data;
2597 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2606 memset(&data, 0, sizeof(data));
2607 data.ioc_dev = cur_device;
2608 data.ioc_inllen1 = sizeof(rawbuf) -
2609 __ALIGN_KERNEL(sizeof(data), 8);
2610 data.ioc_count = start;
2611 memset(buf, 0, sizeof(rawbuf));
2612 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2614 fprintf(stderr, "error: %s: invalid ioctl\n",
2615 jt_cmdname(argv[0]));
2618 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2621 tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2622 if (strlen(tmp) > 0)
2623 fprintf(stdout, "%s", tmp);
2626 start = ((struct obd_ioctl_data *)buf)->ioc_count;
2630 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2636 int jt_llog_info(int argc, char **argv)
2638 struct obd_ioctl_data data;
2639 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2645 memset(&data, 0, sizeof(data));
2646 data.ioc_dev = cur_device;
2647 data.ioc_inllen1 = strlen(argv[1]) + 1;
2648 data.ioc_inlbuf1 = argv[1];
2649 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2650 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2651 memset(buf, 0, sizeof(rawbuf));
2652 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2654 fprintf(stderr, "error: %s: invalid ioctl\n",
2655 jt_cmdname(argv[0]));
2659 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2661 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2663 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2669 int jt_llog_print_cb(const char *record, void *private)
2671 printf("%s\n", record);
2677 llog_process_records(int (record_cb)(const char *record, void *private),
2678 const char *record, void *private, bool reverse)
2686 ptr = strchr(record, '\n');
2689 rc = record_cb(record, private);
2694 } while (ptr && *(ptr + 1));
2696 tmp = (char *)record;
2698 ptr = strrchr(record, '\n');
2703 while ((ptr = strrchr(record, '\n'))) {
2706 rc = record_cb(tmp, private);
2710 rc = record_cb(record, private);
2719 * Iterate over llog records, typically YAML-formatted configuration logs
2721 * \param logname[in] name of llog file or FID
2722 * \param start[in] first record to process
2723 * \param end[in] last record to process (inclusive)
2724 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2725 * \param private[in,out] private data passed to the \a record_cb function
2726 * \param reverse[in] print the llog records from the beginning or the end
2728 * \retval 0 on success
2729 * others handled by the caller
2731 int jt_llog_print_iter(char *logname, long start, long end,
2732 int (record_cb)(const char *record, void *private),
2733 void *private, bool reverse)
2735 struct obd_ioctl_data data = { 0 };
2736 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2737 char startbuf[16], endbuf[16];
2738 static long inc = sizeof(rawbuf) / 128;
2745 data.ioc_dev = cur_device;
2746 data.ioc_inlbuf1 = logname;
2747 data.ioc_inllen1 = strlen(logname) + 1;
2750 * Estimate about 128 characters per configuration record. Not all
2751 * records will be printed in any case, so they should easily fit. If
2752 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2754 * We don't want to request records from the kernel one-at-a-time, as
2755 * it restarts the config llog iteration from the beginning, so we
2756 * fetch multiple records from the kernel per call and split locally.
2758 for (rec = start; rec < end; rec += inc) {
2759 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2762 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2763 snprintf(endbuf, sizeof(endbuf), "%lu",
2764 end < rec + inc - 1 ? end : rec + inc - 1);
2766 /* start and end record numbers are passed as ASCII digits */
2767 data.ioc_inlbuf2 = startbuf;
2768 data.ioc_inllen2 = strlen(startbuf) + 1;
2769 data.ioc_inlbuf3 = endbuf;
2770 data.ioc_inllen3 = strlen(endbuf) + 1;
2772 data.ioc_inllen4 = sizeof(rawbuf) -
2773 __ALIGN_KERNEL(sizeof(data), 8) -
2774 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2775 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2776 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2777 memset(buf, 0, sizeof(rawbuf));
2778 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2780 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2784 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2785 if (rc == -EOVERFLOW && inc > 2) {
2790 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2791 logname, strerror(errno));
2796 /* There is no "end of list" marker, record was not modified */
2797 if (strcmp(record, logname) == 0)
2800 rc = llog_process_records(record_cb, record, private, reverse);
2809 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2810 char **catalog, long *start, long *end)
2812 const struct option long_opts[] = {
2813 /* the --catalog option is not required, just for consistency */
2814 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2815 { .val = 'e', .name = "end", .has_arg = required_argument },
2816 { .val = 'h', .name = "help", .has_arg = no_argument },
2817 { .val = 's', .name = "start", .has_arg = required_argument },
2819 char *cmd = (*argv)[0];
2823 if (catalog == NULL || start == NULL || end == NULL)
2826 /* now process command line arguments*/
2827 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2828 long_opts, NULL)) != -1) {
2834 *end = strtol(optarg, &endp, 0);
2835 if (*endp != '\0') {
2836 fprintf(stderr, "%s: bad end value '%s'\n",
2842 *start = strtol(optarg, &endp, 0);
2843 if (*endp != '\0') {
2844 fprintf(stderr, "%s: bad start value '%s'\n",
2857 /* support old optional positional parameters only if they were
2858 * not already specified with named arguments: logname [start [end]]
2863 "%s: catalog is set, unknown argument '%s'\n",
2867 *catalog = (*argv)[0];
2875 "%s: --start is set, unknown argument '%s'\n",
2880 *start = strtol((*argv)[0], &endp, 0);
2881 if (*endp != '\0') {
2882 fprintf(stderr, "%s: bad start value '%s'\n",
2892 "%s: --end is set, unknown argument '%s'\n",
2897 *end = strtol((*argv)[0], &endp, 0);
2898 if (*endp != '\0') {
2899 fprintf(stderr, "%s: bad end value '%s'\n",
2907 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2911 if (*end != -1 && *end < *start) {
2912 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2920 int jt_llog_print(int argc, char **argv)
2922 char *catalog = NULL;
2923 long start = 1, end = -1;
2926 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2930 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2936 static int llog_cancel_parse_optional(int argc, char **argv,
2937 struct obd_ioctl_data *data)
2939 const struct option long_opts[] = {
2940 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2941 { .val = 'h', .name = "help", .has_arg = no_argument },
2942 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2943 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2948 if (!data || argc <= 1)
2951 /* now process command line arguments*/
2952 while ((c = getopt_long(argc, argv, "c:hi:l:",
2953 long_opts, NULL)) != -1) {
2956 data->ioc_inllen1 = strlen(optarg) + 1;
2957 data->ioc_inlbuf1 = optarg;
2960 data->ioc_inllen2 = strlen(optarg) + 1;
2961 data->ioc_inlbuf2 = optarg;
2964 data->ioc_inllen3 = strlen(optarg) + 1;
2965 data->ioc_inlbuf3 = optarg;
2973 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2974 /* missing mandatory parameters */
2981 int jt_llog_cancel(int argc, char **argv)
2983 struct obd_ioctl_data data;
2984 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2987 /* check that the arguments provided are either all
2988 * optional or all positional. No mixing allowed
2990 * if argc is 4 or 3 then check all arguments to ensure that none
2991 * of them start with a '-'. If so then this is invalid.
2992 * Otherwise if arg is > 4 then assume that this is optional
2993 * arguments, and parse as such ignoring any thing that's not
2994 * optional. The result is that user must use optional arguments
2995 * for all mandatory parameters. Code will ignore all other args
2997 * The positional arguments option should eventually be phased out.
2999 memset(&data, 0, sizeof(data));
3000 data.ioc_dev = cur_device;
3002 if (argc == 3 || argc == 4) {
3003 for (i = 1; i < argc; i++) {
3004 if (argv[i][0] == '-')
3007 data.ioc_inllen1 = strlen(argv[1]) + 1;
3008 data.ioc_inlbuf1 = argv[1];
3010 data.ioc_inllen2 = strlen(argv[2]) + 1;
3011 data.ioc_inlbuf2 = argv[2];
3012 data.ioc_inllen3 = strlen(argv[3]) + 1;
3013 data.ioc_inlbuf3 = argv[3];
3015 data.ioc_inllen3 = strlen(argv[2]) + 1;
3016 data.ioc_inlbuf3 = argv[2];
3019 if (llog_cancel_parse_optional(argc, argv, &data))
3023 memset(buf, 0, sizeof(rawbuf));
3024 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3026 fprintf(stderr, "error: %s: invalid ioctl\n",
3027 jt_cmdname(argv[0]));
3031 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3033 fprintf(stdout, "index %s was canceled.\n",
3034 argc == 4 ? argv[3] : argv[2]);
3036 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
3042 int jt_llog_check(int argc, char **argv)
3044 struct obd_ioctl_data data;
3045 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3048 if (argc != 2 && argc != 4)
3051 memset(&data, 0, sizeof(data));
3052 data.ioc_dev = cur_device;
3053 data.ioc_inllen1 = strlen(argv[1]) + 1;
3054 data.ioc_inlbuf1 = argv[1];
3056 data.ioc_inllen2 = strlen(argv[2]) + 1;
3057 data.ioc_inlbuf2 = argv[2];
3058 data.ioc_inllen3 = strlen(argv[3]) + 1;
3059 data.ioc_inlbuf3 = argv[3];
3061 char from[2] = "1", to[3] = "-1";
3062 data.ioc_inllen2 = strlen(from) + 1;
3063 data.ioc_inlbuf2 = from;
3064 data.ioc_inllen3 = strlen(to) + 1;
3065 data.ioc_inlbuf3 = to;
3067 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3068 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3069 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3070 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3071 memset(buf, 0, sizeof(rawbuf));
3072 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3074 fprintf(stderr, "error: %s: invalid ioctl\n",
3075 jt_cmdname(argv[0]));
3079 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3081 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
3083 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
3088 int jt_llog_remove(int argc, char **argv)
3090 struct obd_ioctl_data data;
3091 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3094 if (argc != 3 && argc != 2)
3097 memset(&data, 0, sizeof(data));
3098 data.ioc_dev = cur_device;
3099 data.ioc_inllen1 = strlen(argv[1]) + 1;
3100 data.ioc_inlbuf1 = argv[1];
3102 data.ioc_inllen2 = strlen(argv[2]) + 1;
3103 data.ioc_inlbuf2 = argv[2];
3105 memset(buf, 0, sizeof(rawbuf));
3106 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3108 fprintf(stderr, "error: %s: invalid ioctl\n",
3109 jt_cmdname(argv[0]));
3113 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3116 fprintf(stdout, "log %s is removed.\n", argv[1]);
3118 fprintf(stdout, "the log in catalog %s is removed. \n",
3121 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
3127 static void signal_server(int sig)
3129 if (sig == SIGINT) {
3130 do_disconnect("sigint", 1);
3133 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3136 int obd_initialize(int argc, char **argv)
3138 if (shmem_setup() != 0)
3141 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3146 void obd_finalize(int argc, char **argv)
3148 struct sigaction sigact;
3150 /* sigact initialization */
3151 sigact.sa_handler = signal_server;
3152 sigfillset(&sigact.sa_mask);
3153 sigact.sa_flags = SA_RESTART;
3154 /* coverity[uninit_use_in_call] */
3155 sigaction(SIGINT, &sigact, NULL);
3158 do_disconnect(argv[0], 1);
3162 * Get the index of the last llog record
3164 * logid: [0x3:0xa:0x0]:0
3169 * \param logname[in] pointer to config log name
3171 * \retval > 0 on success
3174 static long llog_last_index(char *logname)
3176 struct obd_ioctl_data data = { 0 };
3177 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3181 data.ioc_dev = cur_device;
3182 data.ioc_inllen1 = strlen(logname) + 1;
3183 data.ioc_inlbuf1 = logname;
3184 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3185 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3186 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3188 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3189 __func__, logname, strerror(-rc));
3193 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3195 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3197 return strtol(last_index + 11, NULL, 10);
3205 static char *get_llog_event_name(__u32 cmd)
3207 struct lcfg_type_data *data;
3209 data = lcfg_cmd2data(cmd);
3211 return data->ltd_name;
3215 static char *get_event_filter(__u32 cmd)
3218 char *filter = NULL;
3221 event_name = get_llog_event_name(cmd);
3223 /* 9 bytes for "event: , " */
3224 len = 9 + strlen(event_name);
3225 filter = malloc(len + 1);
3228 memset(filter, 0, len + 1);
3229 snprintf(filter, len, "event: %s, ", event_name);
3237 * Callback to search ostname in llog
3238 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3239 * UUID: lustre-clilov_UUID }
3240 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3241 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3242 * - { index: 25, event: add_osc, device: lustre-clilov,
3243 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3245 * \param record[in] pointer to llog record
3246 * \param data[in] pointer to ostname
3248 * \retval 1 if ostname is found
3249 * 0 if ostname is not found
3250 * -ENOENT if ostname is deleted
3252 static int llog_search_ost_cb(const char *record, void *data)
3254 char *ostname = data;
3255 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3256 char *add_osc, *del_osc, *setup, *cleanup;
3258 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3259 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3260 setup = get_event_filter(LCFG_SETUP);
3261 cleanup = get_event_filter(LCFG_CLEANUP);
3262 if (!add_osc || !del_osc || !setup || !cleanup)
3265 if (ostname && ostname[0])
3266 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3268 if (strstr(record, ost_filter)) {
3269 if (strstr(record, add_osc) || strstr(record, setup))
3271 if (strstr(record, del_osc) || strstr(record, cleanup))
3284 * Search ost in llog
3286 * \param logname[in] pointer to config log name
3287 * \param last_index[in] the index of the last llog record
3288 * \param ostname[in] pointer to ost name
3290 * \retval 1 if ostname is found
3291 * 0 if ostname is not found
3293 static int llog_search_ost(char *logname, long last_index, char *ostname)
3295 long start, end, inc = MAX_IOC_BUFLEN / 128;
3298 for (end = last_index; end > 1; end -= inc) {
3299 start = end - inc > 0 ? end - inc : 1;
3300 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3306 return (rc == 1 ? 1 : 0);
3309 struct llog_pool_data {
3310 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3311 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3312 char lpd_ostname[MAX_OBD_NAME + 1];
3313 enum lcfg_command_type lpd_cmd_type;
3314 bool lpd_pool_exists;
3319 * Called for each formatted line in the config log (within range).
3321 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3322 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3323 * ost: tfs-OST0000_UUID }
3324 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3325 * pool: tmp, ost: tfs-OST0003_UUID }
3326 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3328 * \param record[in] pointer to llog record
3329 * \param data[in] pointer to llog_pool_data
3331 * \retval 1 if pool or OST is found
3332 * 0 if pool or OST is not found
3333 * -ENOENT if pool or OST is removed
3335 static int llog_search_pool_cb(const char *record, void *data)
3337 struct llog_pool_data *lpd = data;
3338 char pool_filter[MAX_STRING_SIZE] = "";
3339 char *new_pool, *del_pool, *add_pool, *rem_pool;
3341 int fs_pool_len = 0, rc = 0;
3343 new_pool = get_event_filter(LCFG_POOL_NEW);
3344 del_pool = get_event_filter(LCFG_POOL_DEL);
3345 add_pool = get_event_filter(LCFG_POOL_ADD);
3346 rem_pool = get_event_filter(LCFG_POOL_REM);
3347 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3352 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3353 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3354 lpd->lpd_fsname, lpd->lpd_poolname);
3356 /* search poolname */
3357 found = strstr(record, pool_filter);
3359 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3360 if (strstr(record, new_pool)) {
3361 lpd->lpd_pool_exists = true;
3365 if (strstr(record, del_pool)) {
3366 lpd->lpd_pool_exists = false;
3371 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3372 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3373 if (strstr(record, add_pool))
3375 if (strstr(record, rem_pool))
3377 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3378 if (strstr(record, lpd->lpd_ostname)) {
3379 lpd->lpd_pool_exists = true;
3380 if (strstr(record, add_pool)) {
3381 lpd->lpd_ost_num = 1;
3385 if (strstr(record, rem_pool)) {
3386 lpd->lpd_ost_num = 0;
3406 /* Search pool and its ost in llog
3408 * \param logname[in] pointer to config log name
3409 * \param last_index[in] the index of the last llog record
3410 * \param fsname[in] pointer to filesystem name
3411 * \param poolname[in] pointer pool name
3412 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3413 * \param cmd[in] pool command type
3415 * \retval < 0 on error
3416 * 0 if pool is empty or OST is not found
3417 * 1 if pool is not empty or OST is found
3419 static int llog_search_pool(char *logname, long last_index, char *fsname,
3420 char *poolname, char *ostname,
3421 enum lcfg_command_type cmd)
3423 struct llog_pool_data lpd;
3424 long start, end, inc = MAX_IOC_BUFLEN / 128;
3427 memset(&lpd, 0, sizeof(lpd));
3428 lpd.lpd_cmd_type = cmd;
3429 lpd.lpd_pool_exists = false;
3430 lpd.lpd_ost_num = 0;
3431 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3432 if (poolname && poolname[0])
3433 strncpy(lpd.lpd_poolname, poolname,
3434 sizeof(lpd.lpd_poolname) - 1);
3435 if (ostname && ostname[0])
3436 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3438 for (end = last_index; end > 1; end -= inc) {
3439 start = end - inc > 0 ? end - inc : 1;
3440 rc = jt_llog_print_iter(logname, start, end,
3441 llog_search_pool_cb, &lpd, true);
3443 if (rc == 1 && lpd.lpd_pool_exists)
3444 rc = lpd.lpd_ost_num ? 1 : 0;
3445 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3457 static bool combined_mgs_mds(char *fsname)
3462 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3464 cfs_free_param_data(&path);
3466 if (get_mgs_device() > 0 && !rc)
3473 * if pool is NULL, search ostname in target_obd
3474 * if pool is not NULL:
3475 * - if pool not found returns errno < 0
3476 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3477 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3479 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3480 enum lcfg_command_type cmd)
3482 char logname[MAX_OBD_NAME] = {'\0'};
3485 if (fsname && fsname[0] == '\0')
3490 if (combined_mgs_mds(fsname))
3491 return llapi_search_ost(fsname, poolname, ostname);
3493 /* fetch the last_index of llog record */
3494 snprintf(logname, sizeof(logname), "%s-client", fsname);
3495 last_index = llog_last_index(logname);
3499 /* if pool is NULL, search ostname in target_obd */
3500 if (!poolname && ostname)
3501 return llog_search_ost(logname, last_index, ostname);
3503 return llog_search_pool(logname, last_index, fsname, poolname,
3507 static int check_pool_cmd(enum lcfg_command_type cmd,
3508 char *fsname, char *poolname,
3513 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3514 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3515 fprintf(stderr, "Pool %s.%s not found\n",
3521 case LCFG_POOL_NEW: {
3522 if (ostname != NULL)
3526 fprintf(stderr, "Pool %s.%s already exists\n",
3532 case LCFG_POOL_DEL: {
3533 if (ostname != NULL)
3537 fprintf(stderr, "Pool %s.%s not empty, "
3538 "please remove all members\n",
3544 case LCFG_POOL_ADD: {
3546 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3547 ostname, fsname, poolname);
3550 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3552 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3558 case LCFG_POOL_REM: {
3560 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3561 ostname, fsname, poolname);
3572 /* This check only verifies that the changes have been "pushed out" to
3573 the client successfully. This involves waiting for a config update,
3574 and so may fail because of problems in that code or post-command
3575 network loss. So reporting a warning is appropriate, but not a failure.
3577 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3578 char *fsname, char *poolname,
3585 case LCFG_POOL_NEW: {
3587 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3593 } while ((rc < 0) && (cpt > 0));
3595 fprintf(stderr, "Pool %s.%s created\n",
3599 fprintf(stderr, "Warning, pool %s.%s not found\n",
3604 case LCFG_POOL_DEL: {
3606 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3612 } while ((rc >= 0) && (cpt > 0));
3614 fprintf(stderr, "Pool %s.%s destroyed\n",
3618 fprintf(stderr, "Warning, pool %s.%s still found\n",
3623 case LCFG_POOL_ADD: {
3625 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3631 } while ((rc != 1) && (cpt > 0));
3633 fprintf(stderr, "OST %s added to pool %s.%s\n",
3634 ostname, fsname, poolname);
3637 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3638 ostname, fsname, poolname);
3642 case LCFG_POOL_REM: {
3644 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3650 } while ((rc == 1) && (cpt > 0));
3652 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3653 ostname, fsname, poolname);
3656 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3657 ostname, fsname, poolname);
3667 static int check_and_complete_ostname(char *fsname, char *ostname)
3670 char real_ostname[MAX_OBD_NAME + 1];
3673 /* if OST name does not start with fsname, we add it */
3674 /* if not check if the fsname is the right one */
3675 ptr = strchr(ostname, '-');
3677 sprintf(real_ostname, "%s-%s", fsname, ostname);
3678 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3679 fprintf(stderr, "%s does not start with fsname %s\n",
3683 if (strlen(ostname) > sizeof(real_ostname)-1)
3685 strncpy(real_ostname, ostname, sizeof(real_ostname));
3687 /* real_ostname is fsname-????? */
3688 ptr = real_ostname + strlen(fsname) + 1;
3689 if (strncmp(ptr, "OST", 3) != 0) {
3690 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3694 /* real_ostname is fsname-OST????? */
3696 for (i = 0; i < 4; i++) {
3697 if (!isxdigit(*ptr)) {
3699 "ost's index in %s is not an hexa number\n",
3705 /* real_ostname is fsname-OSTXXXX????? */
3706 /* if OST name does not end with _UUID, we add it */
3708 strcat(real_ostname, "_UUID");
3709 } else if (strcmp(ptr, "_UUID") != 0) {
3711 "ostname %s does not end with _UUID\n", ostname);
3714 /* real_ostname is fsname-OSTXXXX_UUID */
3715 strcpy(ostname, real_ostname);
3719 /* returns 0 or -errno */
3720 static int pool_cmd(enum lcfg_command_type cmd,
3721 char *cmdname, char *fullpoolname,
3722 char *fsname, char *poolname, char *ostname)
3725 struct obd_ioctl_data data;
3726 struct lustre_cfg_bufs bufs;
3727 struct lustre_cfg *lcfg;
3728 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3730 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3732 fprintf(stderr, "Can't verify pool command since there "
3733 "is no local MDT or client, proceeding anyhow...\n");
3737 lustre_cfg_bufs_reset(&bufs, NULL);
3738 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3739 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3740 if (ostname != NULL)
3741 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3744 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3747 lustre_cfg_init(lcfg, cmd, &bufs);
3749 memset(&data, 0, sizeof(data));
3750 rc = data.ioc_dev = get_mgs_device();
3754 data.ioc_type = LUSTRE_CFG_TYPE;
3755 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3756 lcfg->lcfg_buflens);
3757 data.ioc_pbuf1 = (void *)lcfg;
3759 memset(buf, 0, sizeof(rawbuf));
3760 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3762 fprintf(stderr, "error: %s: invalid ioctl\n",
3763 jt_cmdname(cmdname));
3767 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3773 fprintf(stderr, "error: %s: either the pool or file "
3774 "system name is too long (max pool name len "
3775 "is %d and file system name is %d)\n",
3776 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3780 fprintf(stderr, "error: %s can contain only "
3781 "alphanumeric characters, underscores, and "
3782 "dashes besides the required '.'\n",
3783 jt_cmdname(cmdname));
3792 * Format and send the ioctl to the MGS.
3794 * \param cmd IOCTL to send
3795 * \param ret_data void pointer to return anything from
3797 * \param num_args number of arguments to pack into the
3799 * \param argv[] variable number of string arguments
3801 * \retval 0 on success
3803 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3804 unsigned int ret_size, ...)
3809 struct lustre_cfg_bufs bufs;
3810 struct obd_ioctl_data data;
3811 struct lustre_cfg *lcfg;
3812 char rawbuf[MAX_IOC_BUFLEN];
3816 lustre_cfg_bufs_reset(&bufs, NULL);
3818 va_start(ap, ret_size);
3819 arg = va_arg(ap, char *);
3820 while (arg != NULL) {
3821 lustre_cfg_bufs_set_string(&bufs, i, arg);
3823 arg = va_arg(ap, char *);
3827 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3830 lustre_cfg_init(lcfg, cmd, &bufs);
3832 memset(&data, 0, sizeof(data));
3833 rc = data.ioc_dev = get_mgs_device();
3837 data.ioc_type = LUSTRE_CFG_TYPE;
3838 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3839 lcfg->lcfg_buflens);
3840 data.ioc_pbuf1 = (void *)lcfg;
3842 memset(buf, 0, sizeof(rawbuf));
3843 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3845 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3846 "rc=%d\n", cmd, errno, rc);
3850 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3852 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3853 "rc=%d\n", cmd, errno, rc);
3857 if (ret_data != NULL) {
3858 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3862 if (ret_size > data.ioc_plen1)
3863 ret_size = data.ioc_plen1;
3865 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3874 * activate nodemap functions
3876 * \param argc number of args
3877 * \param argv[] variable string arguments
3879 * argv[0] 1 for activate or 0 for deactivate
3881 * \retval 0 on success
3883 int jt_nodemap_activate(int argc, char **argv)
3887 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3901 * \param argc number of args
3902 * \param argv[] variable string arguments
3904 * argv[0] nodemap name
3906 * \retval 0 on success
3908 int jt_nodemap_add(int argc, char **argv)
3912 rc = llapi_nodemap_exists(argv[1]);
3914 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3918 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3931 * \param argc number of args
3932 * \param argv[] variable string arguments
3934 * argv[0] nodemap name
3936 * \retval 0 on success
3938 int jt_nodemap_del(int argc, char **argv)
3942 rc = llapi_nodemap_exists(argv[1]);
3944 fprintf(stderr, "error: %s not existing nodemap name\n",
3948 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3959 * test a nid for nodemap membership
3961 * \param argc number of args
3962 * \param argv[] variable string arguments
3964 * argv[0] properly formatted nid
3966 * \retval 0 on success
3968 int jt_nodemap_test_nid(int argc, char **argv)
3971 char rawbuf[MAX_IOC_BUFLEN];
3974 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3975 argv[0], argv[1], NULL);
3977 printf("%s\n", (char *)rawbuf);
3983 * test a nodemap id pair for mapping
3985 * \param argc number of args
3986 * \param argv[[] variable string arguments
3988 * \retval 0 on success
3990 * The argv array should contain the nodemap name, the id
3991 * to checking the mapping on, and the id type (UID or GID)
3994 int jt_nodemap_test_id(int argc, char **argv)
3996 char rawbuf[MAX_IOC_BUFLEN];
3997 char *nidstr = NULL;
3999 char *typestr = NULL;
4003 static struct option long_opts[] = {
4004 { .val = 'i', .name = "id", .has_arg = required_argument },
4005 { .val = 'n', .name = "nid", .has_arg = required_argument },
4006 { .val = 't', .name = "idtype",
4007 .has_arg = required_argument },
4010 while ((c = getopt_long(argc, argv, "n:t:i:",
4011 long_opts, NULL)) != -1) {
4025 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
4026 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4027 "--idtype [uid|gid] --id <id>\n");
4031 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4032 argv[0], nidstr, typestr, idstr);
4034 printf("%s\n", (char *)rawbuf);
4042 * \param nodemap_range --range string
4043 * \param nid_range nid range string, min_nid:max_nid
4045 * \retval 0 on success
4047 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4049 char min_nid[LNET_NIDSTR_SIZE + 1];
4050 char max_nid[LNET_NIDSTR_SIZE + 1];
4051 struct list_head nidlist;
4054 INIT_LIST_HEAD(&nidlist);
4056 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4059 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4064 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4069 "error: nodemap_xxx_range: nid range uses "
4070 "currently unsupported features\n");
4071 else if (rc == -ERANGE)
4073 "error: nodemap_xxx_range: nodemap ranges must "
4079 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4085 * add an nid range to a nodemap
4087 * \param argc number of args
4088 * \param argv[] variable string arguments
4090 * --name nodemap name
4091 * --range properly formatted nid range
4093 * \retval 0 on success
4095 int jt_nodemap_add_range(int argc, char **argv)
4097 char *nodemap_name = NULL;
4098 char *nodemap_range = NULL;
4099 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4103 static struct option long_opts[] = {
4104 { .val = 'n', .name = "name", .has_arg = required_argument },
4105 { .val = 'r', .name = "range", .has_arg = required_argument },
4108 while ((c = getopt_long(argc, argv, "n:r:",
4109 long_opts, NULL)) != -1) {
4112 nodemap_name = optarg;
4115 nodemap_range = optarg;
4120 if (nodemap_name == NULL || nodemap_range == NULL) {
4121 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4122 "--range <range>\n");
4126 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4131 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4132 nodemap_name, nid_range, NULL);
4135 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4137 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4144 * delete an nid range to a nodemap
4146 * \param argc number of args
4147 * \param argv[] variable string arguments
4149 * --name nodemap name
4150 * --range properly formatted nid range
4152 * \retval 0 on success
4154 int jt_nodemap_del_range(int argc, char **argv)
4156 char *nodemap_name = NULL;
4157 char *nodemap_range = NULL;
4158 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4162 static struct option long_opts[] = {
4163 { .val = 'n', .name = "name", .has_arg = required_argument },
4164 { .val = 'r', .name = "range", .has_arg = required_argument },
4167 while ((c = getopt_long(argc, argv, "n:r:",
4168 long_opts, NULL)) != -1) {
4171 nodemap_name = optarg;
4174 nodemap_range = optarg;
4179 if (nodemap_name == NULL || nodemap_range == NULL) {
4180 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4181 "--range <range>\n");
4185 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4190 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4191 nodemap_name, nid_range, NULL);
4194 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4195 "nodemap '%s': rc = %d\n",
4196 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4203 * set a fileset on a nodemap
4205 * \param argc number of args
4206 * \param argv[] variable string arguments
4208 * --name nodemap name
4209 * --fileset fileset name
4211 * \retval 0 on success
4213 int jt_nodemap_set_fileset(int argc, char **argv)
4215 char *nodemap_name = NULL;
4216 char *fileset_name = NULL;
4220 static struct option long_opts[] = {
4221 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4222 { .val = 'n', .name = "name", .has_arg = required_argument },
4225 while ((c = getopt_long(argc, argv, "n:f:",
4226 long_opts, NULL)) != -1) {
4229 nodemap_name = optarg;
4232 fileset_name = optarg;
4237 if (nodemap_name == NULL || fileset_name == NULL) {
4238 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4239 "--fileset <fileset>\n");
4243 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4244 nodemap_name, fileset_name, NULL);
4247 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4249 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4256 * set SELinux policy info on a nodemap
4258 * \param argc number of args
4259 * \param argv[] variable string arguments
4261 * --name nodemap name
4262 * --sepol SELinux policy info
4264 * \retval 0 on success
4266 int jt_nodemap_set_sepol(int argc, char **argv)
4268 char *nodemap_name = NULL;
4273 static struct option long_options[] = {
4276 .has_arg = required_argument,
4281 .has_arg = required_argument,
4289 while ((c = getopt_long(argc, argv, "n:s:",
4290 long_options, NULL)) != -1) {
4293 nodemap_name = optarg;
4301 if (nodemap_name == NULL || sepol == NULL) {
4302 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4303 "--sepol <sepol>\n");
4307 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4308 nodemap_name, sepol, NULL);
4311 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4313 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4320 * modify a nodemap's behavior
4322 * \param argc number of args
4323 * \param argv[] variable string arguments
4325 * --name nodemap name
4326 * --property nodemap property to change
4327 * admin, trusted, squash_uid, squash_gid)
4328 * --value value to set property
4330 * \retval 0 on success
4332 int jt_nodemap_modify(int argc, char **argv)
4336 enum lcfg_command_type cmd = 0;
4337 char *nodemap_name = NULL;
4341 static struct option long_opts[] = {
4342 { .val = 'n', .name = "name", .has_arg = required_argument },
4343 { .val = 'p', .name = "property", .has_arg = required_argument },
4344 { .val = 'v', .name = "value", .has_arg = required_argument },
4347 while ((c = getopt_long(argc, argv, "n:p:v:",
4348 long_opts, NULL)) != -1) {
4351 nodemap_name = optarg;
4362 if (nodemap_name == NULL || param == NULL || value == NULL) {
4363 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4364 "--property <property_name> --value <value>\n");
4365 fprintf(stderr, "valid properties: admin trusted map_mode "
4366 "squash_uid squash_gid deny_unknown audit_mode\n");
4370 if (strcmp("admin", param) == 0) {
4371 cmd = LCFG_NODEMAP_ADMIN;
4372 } else if (strcmp("trusted", param) == 0) {
4373 cmd = LCFG_NODEMAP_TRUSTED;
4374 } else if (strcmp("deny_unknown", param) == 0) {
4375 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4376 } else if (strcmp("squash_uid", param) == 0) {
4377 cmd = LCFG_NODEMAP_SQUASH_UID;
4378 } else if (strcmp("squash_gid", param) == 0) {
4379 cmd = LCFG_NODEMAP_SQUASH_GID;
4380 } else if (strcmp("map_mode", param) == 0) {
4381 cmd = LCFG_NODEMAP_MAP_MODE;
4382 } else if (strcmp("audit_mode", param) == 0) {
4383 cmd = LCFG_NODEMAP_AUDIT_MODE;
4385 fprintf(stderr, "error: %s: nodemap_modify invalid "
4387 jt_cmdname(argv[0]), param);
4391 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4395 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4396 "to param '%s': value '%s': rc = %d\n",
4397 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4403 int jt_nodemap_add_idmap(int argc, char **argv)
4406 enum lcfg_command_type cmd = 0;
4407 char *nodemap_name = NULL;
4409 char *idtype = NULL;
4412 static struct option long_opts[] = {
4413 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4414 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4415 { .val = 'n', .name = "name", .has_arg = required_argument },
4418 while ((c = getopt_long(argc, argv, "n:m:i:",
4419 long_opts, NULL)) != -1) {
4422 nodemap_name = optarg;
4433 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4434 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4435 " --idmap <client id>:<filesystem id>\n", argv[0]);
4439 if (strcmp("uid", idtype) == 0) {
4440 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4441 } else if (strcmp("gid", idtype) == 0) {
4442 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4444 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4445 " --idmap <client id>:<filesystem id>\n", argv[0]);
4449 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4452 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4453 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4459 int jt_nodemap_del_idmap(int argc, char **argv)
4462 enum lcfg_command_type cmd = 0;
4463 char *nodemap_name = NULL;
4465 char *idtype = NULL;
4468 static struct option long_opts[] = {
4469 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4470 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4471 { .val = 'n', .name = "name", .has_arg = required_argument },
4474 while ((c = getopt_long(argc, argv, "n:m:i:",
4475 long_opts, NULL)) != -1) {
4478 nodemap_name = optarg;
4489 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4490 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4491 " --idmap <client id>:<filesystem id>\n", argv[0]);
4495 if (strcmp("uid", idtype) == 0)
4496 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4498 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4500 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4503 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4504 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4511 * this function tranforms a rule [start-end/step] into an array
4512 * of matching numbers
4513 * supported forms are:
4514 * [start] : just this number
4515 * [start-end] : all numbers from start to end
4516 * [start-end/step] : numbers from start to end with increment of step
4517 * on return, format contains a printf format string which can be used
4518 * to generate all the strings
4520 static int get_array_idx(char *rule, char *format, int **array)
4522 char *start, *end, *ptr;
4523 unsigned int lo, hi, step;
4528 start = strchr(rule, '[');
4529 end = strchr(rule, ']');
4530 if ((start == NULL) || (end == NULL)) {
4531 *array = malloc(sizeof(int));
4534 strcpy(format, rule);
4542 /* put in format the printf format (the rule without the range) */
4543 sprintf(format, "%s%%.4x%s", rule, end);
4548 /* loop on , separator */
4550 /* extract the 3 fields */
4551 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4559 tmp = realloc(*array, array_sz * sizeof(int));
4563 (*array)[array_idx] = lo;
4569 /* do not break to share code with case 3: */
4574 if ((hi < lo) || (step == 0))
4576 array_sz += (hi - lo) / step + 1;
4577 tmp = realloc(*array, array_sz * sizeof(int));
4581 for (i = lo; i <= hi; i+=step, array_idx++)
4582 (*array)[array_idx] = i;
4586 ptr = strchr(start, ',');
4590 } while (ptr != NULL);
4593 if (*array != NULL) {
4600 struct llog_pool_name {
4601 char lpn_name[UUID_MAX];
4602 struct list_head lpn_list;
4605 struct llog_pool_list_data {
4606 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4607 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4609 struct list_head lpld_list_head;
4613 * Callback to list pool information in llog
4614 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4615 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4616 * ost: tfs-OST0000_UUID }
4617 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4618 * pool: tmp, ost: tfs-OST0003_UUID }
4619 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4621 * \param record[in] pointer to llog record
4622 * \param data[in] pointer to struct llog_pool_list_data
4624 * \retval 0 on success
4627 static int llog_poollist_cb(const char *record, void *data)
4629 struct llog_pool_list_data *lpld = data;
4630 char pool_filter[MAX_STRING_SIZE] = "";
4631 char *new_record, *del_record, *del_pool, *found;
4633 int filter_len, rc = 0;
4635 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4637 if (lpld->lpld_poolname[0] == '\0') {
4638 new_record = get_event_filter(LCFG_POOL_NEW);
4639 del_record = get_event_filter(LCFG_POOL_DEL);
4640 strncpy(type, " pool: ", sizeof(type));
4642 filter_len += snprintf(pool_filter + filter_len,
4643 sizeof(pool_filter) - filter_len,
4644 " pool: %s", lpld->lpld_poolname);
4645 new_record = get_event_filter(LCFG_POOL_ADD);
4646 del_record = get_event_filter(LCFG_POOL_REM);
4647 strncpy(type, " ost: ", sizeof(type));
4649 del_pool = get_event_filter(LCFG_POOL_DEL);
4651 if (!new_record || !del_record || !del_pool) {
4656 found = strstr(record, pool_filter);
4658 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4659 struct llog_pool_name *tmp = NULL;
4660 struct list_head *head = &lpld->lpld_list_head;
4662 int name_len, type_len = strlen(type);
4664 lpld->lpld_exists = true;
4665 if (strstr(record, new_record)) {
4666 name = strstr(record, type);
4667 /* 2 bytes for " }" */
4668 name_len = strlen(name) - type_len - 2;
4669 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4671 tmp = malloc(sizeof(struct llog_pool_name));
4676 memset(tmp, 0, sizeof(struct llog_pool_name));
4677 strncpy(tmp->lpn_name, name + type_len, name_len);
4678 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4679 } else if (strstr(record, del_record)) {
4680 name = strstr(record, type);
4681 name_len = strlen(name) - type_len - 2;
4682 list_for_each_entry(tmp, head, lpn_list) {
4683 if (strncmp(tmp->lpn_name, name + type_len,
4685 tmp->lpn_name[name_len] == '\0') {
4686 list_del(&tmp->lpn_list);
4692 /* verify if the specified pool still exists */
4693 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4694 lpld->lpld_exists = false;
4708 * List pool information by config log
4710 * \param fsname[in] pointer to filesystem name
4711 * \param poolname[in] pointer to pool name
4713 * \retval 0 on success
4716 int llog_poollist(char *fsname, char *poolname)
4718 char logname[MAX_OBD_NAME] = {'\0'};
4719 struct llog_pool_list_data lpld;
4720 struct llog_pool_name *tmp;
4721 struct list_head *head;
4724 if (fsname && fsname[0] == '\0')
4729 memset(&lpld, 0, sizeof(lpld));
4730 INIT_LIST_HEAD(&lpld.lpld_list_head);
4731 lpld.lpld_exists = false;
4732 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4733 if (poolname && poolname[0])
4734 strncpy(lpld.lpld_poolname, poolname,
4735 sizeof(lpld.lpld_poolname) - 1);
4736 snprintf(logname, sizeof(logname), "%s-client", fsname);
4737 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4739 if (poolname && poolname[0])
4740 printf("Pool: %s.%s\n", fsname, poolname);
4742 printf("Pools from %s:\n", fsname);
4744 head = &lpld.lpld_list_head;
4745 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4748 list_for_each_entry(tmp, head, lpn_list) {
4749 if (poolname && poolname[0])
4750 printf("%s\n", tmp->lpn_name);
4752 printf("%s.%s\n", fsname, tmp->lpn_name);
4753 list_del(&tmp->lpn_list);
4760 static bool get_pools_path(char *fsname)
4765 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4767 cfs_free_param_data(&path);
4772 static int extract_fsname_poolname(char **argv, char *fsname,
4775 char *cmd = argv[0], *param = argv[1];
4779 snprintf(fsname, PATH_MAX + 1, "%s", param);
4780 ptr = strchr(fsname, '.');
4782 if (strcmp(cmd, "pool_list") == 0) {
4786 fprintf(stderr, ". is missing in %s\n", fsname);
4791 if ((ptr - fsname) == 0) {
4792 fprintf(stderr, "fsname is empty\n");
4800 if (strlen(ptr) == 0) {
4801 fprintf(stderr, "poolname is empty\n");
4806 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4807 poolname[LOV_MAXPOOLNAME] = '\0';
4809 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4810 fprintf(stderr, "poolname cannot be 'none'\n");
4817 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4821 int jt_pool_cmd(int argc, char **argv)
4823 enum lcfg_command_type cmd;
4824 char fsname[PATH_MAX + 1];
4825 char poolname[LOV_MAXPOOLNAME + 1];
4826 char *ostnames_buf = NULL;
4828 int *array = NULL, array_sz;
4836 case 1: return CMD_HELP;
4838 rc = extract_fsname_poolname(argv, fsname, poolname);
4842 if (strcmp("pool_new", argv[0]) == 0) {
4843 cmd = LCFG_POOL_NEW;
4844 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4845 cmd = LCFG_POOL_DEL;
4846 } else if (strcmp("pool_list", argv[0]) == 0) {
4847 if (get_pools_path(fsname))
4848 return llapi_poollist(argv[1]);
4849 if (get_mgs_device() > 0)
4850 return llog_poollist(fsname, poolname);
4851 fprintf(stderr, "Cannot run pool_list command "
4852 "since there is no local MGS/MDT or client\n");
4858 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4862 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4866 char format[2 * MAX_OBD_NAME];
4868 if (strcmp("pool_remove", argv[0]) == 0)
4869 cmd = LCFG_POOL_REM;
4870 else if (strcmp("pool_add", argv[0]) == 0)
4871 cmd = LCFG_POOL_ADD;
4875 rc = extract_fsname_poolname(argv, fsname, poolname);
4879 for (i = 2; i < argc; i++) {
4882 array_sz = get_array_idx(argv[i], format, &array);
4886 cmds = malloc(array_sz * sizeof(cmds[0]));
4888 ostnames_buf = malloc(array_sz *
4889 (MAX_OBD_NAME + 1));
4896 for (j = 0; j < array_sz; j++) {
4897 char ostname[MAX_OBD_NAME + 1];
4899 snprintf(ostname, MAX_OBD_NAME, format,
4901 ostname[MAX_OBD_NAME] = '\0';
4903 rc = check_and_complete_ostname(fsname,ostname);
4911 if (ostnames_buf != NULL) {
4913 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4914 strcpy(cmds[j].ostname, ostname);
4916 cmds[j].ostname = NULL;
4918 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4921 /* Return an err if any of the add/dels fail */
4925 for (j = 0; j < array_sz; j++) {
4927 char ostname[MAX_OBD_NAME + 1];
4929 if (!cmds[j].ostname) {
4930 snprintf(ostname, MAX_OBD_NAME,
4932 ostname[MAX_OBD_NAME] = '\0';
4933 check_and_complete_ostname(
4939 check_pool_cmd_result(cmd, fsname,
4947 if (ostnames_buf != NULL)
4963 #ifdef HAVE_SERVER_SUPPORT
4964 static const char *barrier_status2name(enum barrier_status status)
4969 case BS_FREEZING_P1:
4970 return "freezing_p1";
4971 case BS_FREEZING_P2:
4972 return "freezing_p2";
4990 int jt_barrier_freeze(int argc, char **argv)
4992 struct obd_ioctl_data data;
4993 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4994 struct barrier_ctl bc;
4997 if (argc < 2 || argc > 3)
5000 memset(&data, 0, sizeof(data));
5001 rc = data.ioc_dev = get_mgs_device();
5005 memset(&bc, 0, sizeof(bc));
5006 bc.bc_version = BARRIER_VERSION_V1;
5007 bc.bc_cmd = BC_FREEZE;
5009 bc.bc_timeout = atoi(argv[2]);
5010 if (bc.bc_timeout == 0)
5011 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5013 if (strlen(argv[1]) > 8) {
5014 fprintf(stderr, "%s: fsname name %s is too long. "
5015 "It should not exceed 8.\n", argv[0], argv[1]);
5019 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5020 data.ioc_inlbuf1 = (char *)&bc;
5021 data.ioc_inllen1 = sizeof(bc);
5022 memset(buf, 0, sizeof(rawbuf));
5023 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5025 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5029 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5031 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5032 argv[1], strerror(errno));
5037 int jt_barrier_thaw(int argc, char **argv)
5039 struct obd_ioctl_data data;
5040 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5041 struct barrier_ctl bc;
5047 memset(&data, 0, sizeof(data));
5048 rc = data.ioc_dev = get_mgs_device();
5052 memset(&bc, 0, sizeof(bc));
5053 bc.bc_version = BARRIER_VERSION_V1;
5054 bc.bc_cmd = BC_THAW;
5056 if (strlen(argv[1]) > 8) {
5057 fprintf(stderr, "fsname name %s is too long. "
5058 "It should not exceed 8.\n", argv[1]);
5062 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5063 data.ioc_inlbuf1 = (char *)&bc;
5064 data.ioc_inllen1 = sizeof(bc);
5065 memset(buf, 0, sizeof(rawbuf));
5066 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5068 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5072 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5074 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5075 argv[1], strerror(errno));
5080 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5082 struct obd_ioctl_data data;
5083 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5086 memset(&data, 0, sizeof(data));
5087 rc = data.ioc_dev = get_mgs_device();
5091 memset(bc, 0, sizeof(*bc));
5092 bc->bc_version = BARRIER_VERSION_V1;
5093 bc->bc_cmd = BC_STAT;
5094 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5095 data.ioc_inlbuf1 = (char *)bc;
5096 data.ioc_inllen1 = sizeof(*bc);
5097 memset(buf, 0, sizeof(rawbuf));
5098 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5100 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5104 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5106 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5107 fsname, strerror(errno));
5109 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5114 int jt_barrier_stat(int argc, char **argv)
5116 struct barrier_ctl bc;
5117 static struct option long_opt_barrier_stat[] = {
5121 .has_arg = no_argument,
5125 .has_arg = no_argument,
5136 bool timeout = false;
5138 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5155 name = argv[optind];
5156 if (strlen(name) > 8) {
5157 fprintf(stderr, "fsname name %s is too long. "
5158 "It should not exceed 8.\n", name);
5162 rc = __jt_barrier_stat(name, &bc);
5164 if (state && !timeout)
5165 printf("%s\n", barrier_status2name(bc.bc_status));
5166 else if (timeout && !state)
5168 (bc.bc_status == BS_FREEZING_P1 ||
5169 bc.bc_status == BS_FREEZING_P2 ||
5170 bc.bc_status == BS_FROZEN) ?
5173 printf("state: %s\ntimeout: %d seconds\n",
5174 barrier_status2name(bc.bc_status),
5175 (bc.bc_status == BS_FREEZING_P1 ||
5176 bc.bc_status == BS_FREEZING_P2 ||
5177 bc.bc_status == BS_FROZEN) ?
5184 int jt_barrier_rescan(int argc, char **argv)
5186 struct obd_ioctl_data data;
5187 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5188 struct barrier_ctl bc;
5191 if (argc < 2 || argc > 3)
5194 memset(&data, 0, sizeof(data));
5195 rc = data.ioc_dev = get_mgs_device();
5199 memset(&bc, 0, sizeof(bc));
5200 bc.bc_version = BARRIER_VERSION_V1;
5201 bc.bc_cmd = BC_RESCAN;
5203 bc.bc_timeout = atoi(argv[2]);
5204 if (bc.bc_timeout == 0)
5205 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5207 if (strlen(argv[1]) > 8) {
5208 fprintf(stderr, "fsname name %s is too long. "
5209 "It should not exceed 8.\n", argv[1]);
5213 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5214 data.ioc_inlbuf1 = (char *)&bc;
5215 data.ioc_inllen1 = sizeof(bc);
5216 memset(buf, 0, sizeof(rawbuf));
5217 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5219 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5223 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5225 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5226 argv[1], strerror(errno));
5228 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5229 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5230 bc.bc_absence, bc.bc_total, argv[1]);
5235 #endif /* HAVE_SERVER_SUPPORT */
5237 int jt_get_obj_version(int argc, char **argv)
5240 struct obd_ioctl_data data;
5241 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5242 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5245 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5248 id = strtoull(optarg, NULL, 0);
5251 group = strtoull(optarg, NULL, 0);
5261 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5262 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5265 memset(&data, 0, sizeof data);
5266 data.ioc_dev = cur_device;
5269 while (*fidstr == '[')
5271 sscanf(fidstr, SFID, RFID(&fid));
5273 data.ioc_inlbuf1 = (char *) &fid;
5274 data.ioc_inllen1 = sizeof fid;
5276 data.ioc_inlbuf3 = (char *) &id;
5277 data.ioc_inllen3 = sizeof id;
5278 data.ioc_inlbuf4 = (char *) &group;
5279 data.ioc_inllen4 = sizeof group;
5281 data.ioc_inlbuf2 = (char *) &version;
5282 data.ioc_inllen2 = sizeof version;
5284 memset(buf, 0, sizeof *buf);
5285 rc = llapi_ioctl_pack(&data, &buf, sizeof rawbuf);
5287 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5288 jt_cmdname(argv[0]), strerror(-rc));
5292 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5294 fprintf(stderr, "error: %s: ioctl: %s\n",
5295 jt_cmdname(argv[0]), strerror(errno));
5299 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5300 printf("%#jx\n", (uintmax_t)version);
5304 int jt_changelog_register(int argc, char **argv)
5306 struct obd_ioctl_data data = { 0 };
5307 char rawbuf[MAX_IOC_BUFLEN] = "";
5309 char *device = lcfg_get_devname();
5310 bool print_name_only = false;
5317 while ((c = getopt(argc, argv, "hn")) >= 0) {
5320 print_name_only = true;
5328 if (cur_device < 0 || device == NULL)
5331 data.ioc_dev = cur_device;
5333 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5335 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5336 jt_cmdname(argv[0]), strerror(-rc));
5340 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5343 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5348 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5350 if (data.ioc_u32_1 == 0) {
5351 fprintf(stderr, "received invalid userid!\n");
5355 if (print_name_only)
5356 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5358 printf("%s: Registered changelog userid '%s%u'\n",
5359 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5364 int jt_changelog_deregister(int argc, char **argv)
5366 struct obd_ioctl_data data = { 0 };
5367 char rawbuf[MAX_IOC_BUFLEN] = "";
5369 char *device = lcfg_get_devname();
5373 if (argc != 2 || cur_device < 0 || device == NULL)
5376 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5377 if (rc != 1 || id <= 0) {
5379 "error: %s: expected id of the form %s<num> got '%s'\n",
5380 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5384 data.ioc_dev = cur_device;
5385 data.ioc_u32_1 = id;
5387 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5389 fprintf(stderr, "error: %s: invalid ioctl\n",
5390 jt_cmdname(argv[0]));
5394 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5396 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5397 strerror(rc = errno));
5401 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5402 printf("%s: Deregistered changelog user '%s%u'\n",
5403 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);