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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Andreas Dilger <adilger@clusterfs.com>
41 * Author: Robert Read <rread@clusterfs.com>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
48 #include <sys/types.h>
67 #include <lustre_ioctl.h>
68 #include <lustre/lustre_build_version.h>
70 #include <lnet/lnetctl.h>
71 #include <libcfs/libcfsutil.h>
72 #include <lustre/lustreapi.h>
74 #define MAX_STRING_SIZE 128
75 #define DEVICES_LIST "/proc/fs/lustre/devices"
82 #define MAX_THREADS 4096
83 #define MAX_BASE_ID 0xffffffff
84 #define NIDSTRING_LENGTH 64
90 __u64 counters[MAX_THREADS];
91 __u64 offsets[MAX_THREADS];
95 struct timeval start_time;
96 struct timeval end_time;
100 static struct shared_data *shared_data;
101 static __u64 counter_snapshot[2][MAX_THREADS];
102 static int prev_valid;
103 static struct timeval prev_time;
107 const int thread = 0;
108 const int nthreads = 1;
111 static int cur_device = -1;
113 static int l2_ioctl(int dev_id, int opc, void *buf)
115 return l_ioctl(dev_id, opc, buf);
118 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
120 struct obd_ioctl_data data;
121 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
124 memset(&data, 0, sizeof(data));
125 data.ioc_dev = cur_device;
126 data.ioc_type = LUSTRE_CFG_TYPE;
127 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
129 data.ioc_pbuf1 = (void *)lcfg;
130 memset(buf, 0, sizeof(rawbuf));
131 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
133 fprintf(stderr, "error: %s: invalid ioctl\n",
138 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
143 static int do_device(char *func, char *devname);
145 static int get_mgs_device()
148 static int mgs_device = -1;
150 if (mgs_device == -1) {
152 do_disconnect(NULL, 1);
153 rc = do_device("mgsioc", mgs);
156 "This command must be run on the MGS.\n");
160 mgs_device = cur_device;
165 /* Returns -1 on error with errno set */
166 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
168 struct obd_ioctl_data data;
169 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
172 memset(&data, 0, sizeof(data));
173 rc = data.ioc_dev = get_mgs_device();
176 data.ioc_type = LUSTRE_CFG_TYPE;
177 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
179 data.ioc_pbuf1 = (void *)lcfg;
180 memset(buf, 0, sizeof(rawbuf));
181 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
183 fprintf(stderr, "error: %s: invalid ioctl\n",
188 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
192 fprintf(stderr, "Make sure cfg_device is set first.\n");
197 char *obdo_print(struct obdo *obd)
201 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
202 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
203 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
204 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
205 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
206 obd->o_mtime, obd->o_ctime,
207 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
208 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
209 obd->o_nlink, obd->o_valid);
214 #define BAD_VERBOSE (-999999999)
216 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
218 static int do_name2dev(char *func, char *name)
220 struct obd_ioctl_data data;
221 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
224 memset(&data, 0, sizeof(data));
225 data.ioc_dev = cur_device;
226 data.ioc_inllen1 = strlen(name) + 1;
227 data.ioc_inlbuf1 = name;
229 memset(buf, 0, sizeof(rawbuf));
230 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
232 fprintf(stderr, "error: %s: invalid ioctl\n",
236 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
239 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
241 fprintf(stderr, "error: %s: invalid reply\n",
246 return data.ioc_dev + N2D_OFF;
250 * resolve a device name to a device number.
251 * supports a number, $name or %uuid.
253 int parse_devname(char *func, char *name)
260 if (isdigit(name[0])) {
261 ret = strtoul(name, NULL, 0);
263 if (name[0] == '$' || name[0] == '%')
265 rc = do_name2dev(func, name);
268 // printf("Name %s is device %d\n", name, ret);
270 fprintf(stderr, "No device found for name %s: %s\n",
277 char *jt_cmdname(char *func)
279 static char buf[512];
282 sprintf(buf, "%s-%d", func, thread);
289 #define difftime(a, b) \
290 ((a)->tv_sec - (b)->tv_sec + \
291 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
293 static int be_verbose(int verbose, struct timeval *next_time,
294 __u64 num, __u64 *next_num, int num_total)
301 if (next_time != NULL)
302 gettimeofday(&now, NULL);
304 /* A positive verbosity means to print every X iterations */
305 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
306 *next_num += verbose;
308 next_time->tv_sec = now.tv_sec - verbose;
309 next_time->tv_usec = now.tv_usec;
314 /* A negative verbosity means to print at most each X seconds */
315 if (verbose < 0 && next_time != NULL &&
316 difftime(&now, next_time) >= 0.0){
317 next_time->tv_sec = now.tv_sec - verbose;
318 next_time->tv_usec = now.tv_usec;
326 static int get_verbose(char *func, const char *arg)
331 if (!arg || arg[0] == 'v')
333 else if (arg[0] == 's' || arg[0] == 'q')
336 verbose = (int)strtoul(arg, &end, 0);
338 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
339 jt_cmdname(func), arg);
345 printf("Print status every %d seconds\n", -verbose);
346 else if (verbose == 1)
347 printf("Print status every operation\n");
348 else if (verbose > 1)
349 printf("Print status every %d operations\n", verbose);
354 int do_disconnect(char *func, int verbose)
356 lcfg_set_devname(NULL);
362 static int shmem_setup(void)
364 pthread_mutexattr_t mattr;
365 pthread_condattr_t cattr;
369 /* Create new segment */
370 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
372 fprintf(stderr, "Can't create shared data: %s\n",
377 /* Attatch to new segment */
378 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
380 if (shared_data == (struct shared_data *)(-1)) {
381 fprintf(stderr, "Can't attach shared data: %s\n",
387 /* Mark segment as destroyed, so it will disappear when we exit.
388 * Forks will inherit attached segments, so we should be OK.
390 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
391 fprintf(stderr, "Can't destroy shared data: %s\n",
396 pthread_mutexattr_init(&mattr);
397 pthread_condattr_init(&cattr);
399 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
401 fprintf(stderr, "Can't set shared mutex attr\n");
405 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
407 fprintf(stderr, "Can't set shared cond attr\n");
411 pthread_mutex_init(&shared_data->mutex, &mattr);
412 pthread_cond_init(&shared_data->cond, &cattr);
414 pthread_mutexattr_destroy(&mattr);
415 pthread_condattr_destroy(&cattr);
420 static inline void shmem_lock(void)
422 l_mutex_lock(&shared_data->mutex);
425 static inline void shmem_unlock(void)
427 l_mutex_unlock(&shared_data->mutex);
430 static inline void shmem_wait(void)
432 l_cond_wait(&shared_data->cond, &shared_data->mutex);
435 static inline void shmem_wakeup_all(void)
437 l_cond_broadcast(&shared_data->cond);
440 static inline void shmem_reset(int total_threads)
442 if (shared_data == NULL)
445 memset(&shared_data->body, 0, sizeof(shared_data->body));
446 memset(counter_snapshot, 0, sizeof(counter_snapshot));
448 shared_data->stopping = 0;
449 shared_data->body.start_barrier = total_threads;
450 shared_data->body.stop_barrier = total_threads;
453 static inline void shmem_bump(__u32 counter)
455 static bool running_not_bumped = true;
457 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
461 shared_data->body.counters[thread - 1] += counter;
462 if (running_not_bumped) {
463 shared_data->body.thr_running++;
464 running_not_bumped = false;
469 static void shmem_total(int total_threads)
475 if (shared_data == NULL || total_threads > MAX_THREADS)
479 for (i = 0; i < total_threads; i++)
480 total += shared_data->body.counters[i];
482 secs = difftime(&shared_data->body.end_time,
483 &shared_data->body.start_time);
486 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
487 total, total_threads, secs, total / secs);
492 static void shmem_snap(int total_threads, int live_threads)
494 struct timeval this_time;
501 if (shared_data == NULL || total_threads > MAX_THREADS)
505 memcpy(counter_snapshot[0], shared_data->body.counters,
506 total_threads * sizeof(counter_snapshot[0][0]));
507 running = shared_data->body.thr_running;
510 gettimeofday(&this_time, NULL);
512 for (i = 0; i < total_threads; i++) {
513 long long this_count =
514 counter_snapshot[0][i] - counter_snapshot[1][i];
516 if (this_count != 0) {
522 secs = difftime(&this_time, &prev_time);
523 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
524 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
527 memcpy(counter_snapshot[1], counter_snapshot[0],
528 total_threads * sizeof(counter_snapshot[0][0]));
529 prev_time = this_time;
531 running == total_threads)
535 static void shmem_stop(void)
537 if (shared_data == NULL)
540 shared_data->stopping = 1;
543 static void shmem_cleanup(void)
545 if (shared_data == NULL)
550 pthread_mutex_destroy(&shared_data->mutex);
551 pthread_cond_destroy(&shared_data->cond);
554 static int shmem_running(void)
556 return (shared_data == NULL || !shared_data->stopping);
559 static void shmem_end_time_locked(void)
561 shared_data->body.stop_barrier--;
562 if (shared_data->body.stop_barrier == 0)
563 gettimeofday(&shared_data->body.end_time, NULL);
566 static void shmem_start_time_locked(void)
568 shared_data->body.start_barrier--;
569 if (shared_data->body.start_barrier == 0) {
571 gettimeofday(&shared_data->body.start_time, NULL);
578 static int shmem_setup(void)
583 static inline void shmem_reset(int total_threads)
587 static inline void shmem_bump(__u32 counters)
591 static void shmem_lock()
595 static void shmem_unlock()
599 static void shmem_cleanup(void)
603 static int shmem_running(void)
609 extern command_t cmdlist[];
611 static int do_device(char *func, char *devname)
615 dev = parse_devname(func, devname);
619 lcfg_set_devname(devname);
624 int jt_obd_get_device()
629 int jt_obd_device(int argc, char **argv)
637 printf("current device is %d - %s\n",
638 cur_device, lcfg_get_devname() ? : "not set");
641 rc = do_device("device", argv[1]);
645 int jt_opt_device(int argc, char **argv)
653 rc = do_device("device", argv[1]);
656 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
658 ret = do_disconnect(argv[0], 0);
666 static void parent_sighandler (int sig)
671 int jt_opt_threads(int argc, char **argv)
673 static char cmdstr[128];
676 struct sigaction sigact;
677 struct sigaction saveact1;
678 struct sigaction saveact2;
679 unsigned long threads;
683 int report_count = -1;
690 threads = strtoul(argv[1], &end, 0);
693 report_count = strtoul(end + 1, &end, 0);
695 if (*end || threads > MAX_THREADS) {
696 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
697 jt_cmdname(argv[0]), argv[1]);
701 verbose = get_verbose(argv[0], argv[2]);
702 if (verbose == BAD_VERBOSE)
706 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
707 for (i = 5; i < argc; i++)
708 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
711 printf("%s: starting %ld threads on device %s running %s\n",
712 argv[0], threads, argv[3], cmdstr);
715 shmem_reset(threads);
717 sigemptyset(&sigset);
718 sigaddset(&sigset, SIGALRM);
719 sigaddset(&sigset, SIGCHLD);
720 sigprocmask(SIG_BLOCK, &sigset, &saveset);
724 for (i = 1, next_thread = verbose; i <= threads; i++) {
727 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
728 strerror(rc = errno));
730 } else if (rc == 0) {
731 sigprocmask(SIG_SETMASK, &saveset, NULL);
734 argv[2] = "--device";
735 exit(jt_opt_device(argc - 2, argv + 2));
736 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
737 printf("%s: thread #%d (PID %d) started\n",
742 if (!thread) { /* parent process */
743 int live_threads = threads;
745 sigemptyset(&sigset);
746 sigemptyset(&sigact.sa_mask);
747 sigact.sa_handler = parent_sighandler;
750 sigaction(SIGALRM, &sigact, &saveact1);
751 sigaction(SIGCHLD, &sigact, &saveact2);
753 while (live_threads > 0) {
757 if (verbose < 0) /* periodic stats */
763 while (live_threads > 0) {
764 ret = waitpid(0, &status, WNOHANG);
769 fprintf(stderr, "error: %s: wait - %s\n",
770 argv[0], strerror(errno));
776 * This is a hack. We _should_ be able
777 * to use WIFEXITED(status) to see if
778 * there was an error, but it appears
779 * to be broken and it always returns 1
782 int err = WEXITSTATUS(status);
783 if (err || WIFSIGNALED(status))
785 "%s: PID %d had rc=%d\n",
794 /* Show stats while all threads running */
796 shmem_snap(threads, live_threads);
797 if (report_count > 0 && --report_count == 0)
801 sigaction(SIGCHLD, &saveact2, NULL);
802 sigaction(SIGALRM, &saveact1, NULL);
805 shmem_total(threads);
806 sigprocmask(SIG_SETMASK, &saveset, NULL);
811 int jt_opt_threads(int argc, char **argv)
813 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
814 jt_cmdname(argv[0]));
819 int jt_opt_net(int argc, char **argv)
830 rc = jt_ptl_network (2, arg2);
833 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
838 int jt_obd_no_transno(int argc, char **argv)
840 struct obd_ioctl_data data;
841 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
844 memset(&data, 0, sizeof(data));
845 data.ioc_dev = cur_device;
850 memset(buf, 0, sizeof(rawbuf));
851 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
853 fprintf(stderr, "error: %s: invalid ioctl\n",
854 jt_cmdname(argv[0]));
857 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
859 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
860 strerror(rc = errno));
865 int jt_obd_set_readonly(int argc, char **argv)
867 struct obd_ioctl_data data;
868 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
871 memset(&data, 0, sizeof(data));
872 data.ioc_dev = cur_device;
877 memset(buf, 0, sizeof(rawbuf));
878 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
880 fprintf(stderr, "error: %s: invalid ioctl\n",
881 jt_cmdname(argv[0]));
884 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
886 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
887 strerror(rc = errno));
892 int jt_obd_abort_recovery(int argc, char **argv)
894 struct obd_ioctl_data data;
895 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
898 memset(&data, 0, sizeof(data));
899 data.ioc_dev = cur_device;
904 memset(buf, 0, sizeof(rawbuf));
905 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
907 fprintf(stderr, "error: %s: invalid ioctl\n",
908 jt_cmdname(argv[0]));
911 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
913 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
914 strerror(rc = errno));
919 int jt_get_version(int argc, char **argv)
922 char rawbuf[MAX_IOC_BUFLEN];
928 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
930 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
933 printf("Lustre version: %s\n", version);
935 printf("lctl version: %s\n", BUILD_VERSION);
940 * Print an obd device line with the ost_conn_uuid inserted, if the obd
943 static void print_obd_line(char *s)
945 char buf[MAX_STRING_SIZE];
946 char obd_name[MAX_OBD_NAME];
950 if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
952 snprintf(buf, sizeof(buf),
953 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
954 if ((fp = fopen(buf, "r")) == NULL)
959 if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
961 snprintf(buf, sizeof(buf),
962 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
963 if ((fp = fopen(buf, "r")) == NULL)
967 /* should not ignore fgets(3)'s return value */
968 if (!fgets(buf, sizeof(buf), fp)) {
969 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
975 /* trim trailing newlines */
976 ptr = strrchr(buf, '\n');
977 if (ptr) *ptr = '\0';
978 ptr = strrchr(s, '\n');
979 if (ptr) *ptr = '\0';
981 printf("%s %s\n", s, buf);
989 /* get device list by ioctl */
990 int jt_obd_list_ioctl(int argc, char **argv)
993 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
994 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
998 /* Just ignore a -t option. Only supported with /proc. */
999 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1002 for (index = 0;; index++) {
1003 memset(buf, 0, sizeof(rawbuf));
1004 data->ioc_version = OBD_IOCTL_VERSION;
1006 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1007 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1008 data->ioc_len = obd_ioctl_packlen(data);
1009 data->ioc_count = index;
1011 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1014 printf("%s\n", (char *)data->ioc_bulk);
1017 if (errno == ENOENT)
1018 /* no device or the last device */
1021 fprintf(stderr, "Error getting device list: %s: "
1022 "check dmesg.\n", strerror(errno));
1027 int jt_obd_list(int argc, char **argv)
1030 char buf[MAX_STRING_SIZE];
1036 else if (argc == 2) {
1037 if (strcmp(argv[1], "-t") == 0)
1043 fp = fopen(DEVICES_LIST, "r");
1045 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1046 jt_cmdname(argv[0]), strerror(rc = errno));
1047 return jt_obd_list_ioctl(argc, argv);
1050 while (fgets(buf, sizeof(buf), fp) != NULL)
1052 print_obd_line(buf);
1060 struct jt_fid_space {
1066 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1071 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1072 struct obd_ioctl_data data;
1073 char rawbuf[MAX_IOC_BUFLEN];
1078 memset(&data, 0, sizeof(data));
1079 data.ioc_dev = cur_device;
1081 data.ioc_pbuf1 = (char *)&seqnr;
1082 data.ioc_plen1 = sizeof(seqnr);
1084 data.ioc_pbuf2 = (char *)&max_count;
1085 data.ioc_plen2 = sizeof(max_count);
1087 memset(buf, 0, sizeof(rawbuf));
1088 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1090 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1094 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1096 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1100 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1101 space->jt_width = *(int *)data.ioc_pbuf2;
1104 fid->f_seq = space->jt_seq;
1105 fid->f_oid = space->jt_id;
1108 space->jt_id = min(space->jt_id + *count, space->jt_width);
1110 *count = space->jt_id - fid->f_oid;
1114 #define MD_STEP_COUNT 1000
1115 int jt_obd_md_common(int argc, char **argv, int cmd)
1117 struct obd_ioctl_data data;
1118 struct timeval start;
1119 struct timeval end_time;
1120 char rawbuf[MAX_IOC_BUFLEN];
1125 char *parent_basedir = NULL;
1127 int parent_base_id = 0;
1128 int parent_count = 1;
1129 __u64 child_base_id = -1;
1130 int stripe_count = 0;
1131 int stripe_index = -1;
1137 __u64 total_count = 0;
1139 struct jt_fid_space fid_space = {0};
1141 struct option long_opts[] = {
1142 {"child_base_id", required_argument, 0, 'b'},
1143 {"stripe_count", required_argument, 0, 'c'},
1144 {"parent_basedir", required_argument, 0, 'd'},
1145 {"parent_dircount", required_argument, 0, 'D'},
1146 {"stripe_index", required_argument, 0, 'i'},
1147 {"mode", required_argument, 0, 'm'},
1148 {"count", required_argument, 0, 'n'},
1149 {"time", required_argument, 0, 't'},
1150 {"version", no_argument, 0, 'v'},
1155 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1156 long_opts, NULL)) >= 0) {
1159 child_base_id = strtoull(optarg, &end, 0);
1161 fprintf(stderr, "error: %s: bad child_base_id"
1162 " '%s'\n", jt_cmdname(argv[0]), optarg);
1167 stripe_count = strtoul(optarg, &end, 0);
1169 fprintf(stderr, "error: %s: bad stripe count"
1170 " '%s'\n", jt_cmdname(argv[0]), optarg);
1175 parent_basedir = optarg;
1178 parent_count = strtoul(optarg, &end, 0);
1180 fprintf(stderr, "error: %s: bad parent count"
1181 " '%s'\n", jt_cmdname(argv[0]), optarg);
1186 stripe_index = strtoul(optarg, &end, 0);
1188 fprintf(stderr, "error: %s: bad stripe index"
1189 " '%s'\n", jt_cmdname(argv[0]), optarg);
1194 mode = strtoul(optarg, &end, 0);
1196 fprintf(stderr, "error: %s: bad mode '%s'\n",
1197 jt_cmdname(argv[0]), optarg);
1202 total_count = strtoul(optarg, &end, 0);
1203 if (*end || total_count == 0) {
1204 fprintf(stderr, "%s: bad child count '%s'\n",
1205 jt_cmdname(argv[0]), optarg);
1210 seconds = strtoull(optarg, &end, 0);
1212 fprintf(stderr, "error: %s: seconds '%s'\n",
1213 jt_cmdname(argv[0]), optarg);
1221 fprintf(stderr, "error: %s: option '%s' "
1222 "unrecognized\n", argv[0], argv[optind - 1]);
1227 memset(&data, 0, sizeof(data));
1228 data.ioc_dev = cur_device;
1229 if (child_base_id == -1) {
1232 name = argv[optind];
1235 if (optind < argc) {
1236 fprintf(stderr, "child_base_id and name can not"
1237 " specified at the same time\n");
1242 if (stripe_count == 0 && stripe_index != -1) {
1243 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1248 if (total_count == 0 && seconds == 0) {
1249 fprintf(stderr, "count or seconds needs to be indicated\n");
1253 if (parent_count <= 0) {
1254 fprintf(stderr, "parent count must < 0\n");
1261 /* threads interleave */
1262 if (parent_base_id != -1)
1263 parent_base_id += (thread - 1) % parent_count;
1265 if (child_base_id != -1)
1266 child_base_id += (thread - 1) * \
1267 (MAX_BASE_ID / nthreads);
1269 shmem_start_time_locked();
1273 /* If parent directory is not specified, try to get the directory
1275 if (parent_basedir == NULL) {
1278 fprintf(stderr, "parent_basedir or name must be"
1282 /*Get directory and name from name*/
1283 last_lash = strrchr(name, '/');
1284 if (last_lash == NULL || name[0] != '/') {
1285 fprintf(stderr, "Can not locate %s\n", name);
1289 if (last_lash == name) {
1290 sprintf(dirname, "%s", "/");
1293 int namelen = (unsigned long)last_lash -
1294 (unsigned long)name + 1;
1295 snprintf(dirname, namelen, "%s", name);
1296 name = last_lash + 1;
1299 data.ioc_pbuf1 = dirname;
1300 data.ioc_plen1 = strlen(dirname);
1302 data.ioc_pbuf2 = name;
1303 data.ioc_plen2 = strlen(name);
1306 data.ioc_pbuf2 = name;
1307 data.ioc_plen2 = strlen(name);
1309 if (parent_base_id > 0)
1310 sprintf(dirname, "%s%d", parent_basedir,
1313 sprintf(dirname, "%s", parent_basedir);
1314 data.ioc_pbuf1 = dirname;
1315 data.ioc_plen1 = strlen(dirname);
1318 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1319 create_mode = S_IFDIR;
1321 create_mode = S_IFREG;
1323 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1324 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1325 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1326 data.ioc_command = cmd;
1328 gettimeofday(&start, NULL);
1329 while (shmem_running()) {
1330 struct lu_fid fid = { 0 };
1332 if (child_base_id != -1)
1333 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1334 data.ioc_obdo2.o_mode = mode | create_mode;
1335 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1336 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1338 data.ioc_obdo2.o_misc = stripe_count;
1339 data.ioc_obdo2.o_stripe_idx = stripe_index;
1341 if (total_count > 0) {
1342 if ((total_count - count) > MD_STEP_COUNT)
1343 data.ioc_count = MD_STEP_COUNT;
1345 data.ioc_count = total_count - count;
1347 data.ioc_count = MD_STEP_COUNT;
1350 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1351 /*Allocate fids for the create */
1352 rc = jt_obd_alloc_fids(&fid_space, &fid,
1355 fprintf(stderr, "Allocate fids error %d.\n",rc);
1358 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1361 child_base_id += data.ioc_count;
1362 count += data.ioc_count;
1364 memset(buf, 0, sizeof(rawbuf));
1365 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1367 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1368 jt_cmdname(argv[0]), rc);
1372 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1374 fprintf(stderr, "error: %s: %s\n",
1375 jt_cmdname(argv[0]), strerror(rc = errno));
1378 shmem_bump(data.ioc_count);
1380 gettimeofday(&end_time, NULL);
1381 diff = difftime(&end_time, &start);
1382 if (seconds > 0 && (__u64)diff > seconds)
1385 if (count >= total_count && total_count > 0)
1389 if (count > 0 && version) {
1390 gettimeofday(&end_time, NULL);
1391 diff = difftime(&end_time, &start);
1392 printf("%s: %d in %.3fs (%.3f /s): %s",
1393 jt_cmdname(argv[0]), count, diff,
1394 (double)count/diff, ctime(&end_time.tv_sec));
1400 shmem_end_time_locked();
1407 int jt_obd_test_create(int argc, char **argv)
1409 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1412 int jt_obd_test_mkdir(int argc, char **argv)
1414 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1417 int jt_obd_test_destroy(int argc, char **argv)
1419 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1422 int jt_obd_test_rmdir(int argc, char **argv)
1424 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1427 int jt_obd_test_lookup(int argc, char **argv)
1429 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1432 int jt_obd_test_setxattr(int argc, char **argv)
1434 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1437 int jt_obd_test_md_getattr(int argc, char **argv)
1439 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1442 int jt_obd_create(int argc, char **argv)
1444 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1445 struct obd_ioctl_data data;
1446 struct timeval next_time;
1447 __u64 count = 1, next_count, base_id = 1;
1448 int verbose = 1, mode = 0100644, rc = 0, i;
1451 memset(&data, 0, sizeof(data));
1452 data.ioc_dev = cur_device;
1453 if (argc < 2 || argc > 4)
1456 count = strtoull(argv[1], &end, 0);
1458 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1459 jt_cmdname(argv[0]), argv[1]);
1464 mode = strtoul(argv[2], &end, 0);
1466 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1467 jt_cmdname(argv[0]), argv[2]);
1470 if (!(mode & S_IFMT))
1475 verbose = get_verbose(argv[0], argv[3]);
1476 if (verbose == BAD_VERBOSE)
1480 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1481 gettimeofday(&next_time, NULL);
1482 next_time.tv_sec -= verbose;
1484 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1485 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1486 data.ioc_obdo1.o_mode = mode;
1487 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1488 data.ioc_obdo1.o_uid = 0;
1489 data.ioc_obdo1.o_gid = 0;
1490 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1491 OBD_MD_FLID | OBD_MD_FLUID |
1492 OBD_MD_FLGID | OBD_MD_FLGROUP;
1494 memset(buf, 0, sizeof(rawbuf));
1495 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1497 fprintf(stderr, "error: %s: invalid ioctl\n",
1498 jt_cmdname(argv[0]));
1501 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1502 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1505 fprintf(stderr, "error: %s: #%d - %s\n",
1506 jt_cmdname(argv[0]), i, strerror(rc = errno));
1509 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1510 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1511 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1516 if (be_verbose(verbose, &next_time, i, &next_count, count))
1517 printf("%s: #%d is object id "LPX64"\n",
1518 jt_cmdname(argv[0]), i,
1519 ostid_id(&data.ioc_obdo1.o_oi));
1524 int jt_obd_setattr(int argc, char **argv)
1526 struct obd_ioctl_data data;
1527 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1531 memset(&data, 0, sizeof(data));
1532 data.ioc_dev = cur_device;
1536 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1537 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1539 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1540 jt_cmdname(argv[0]), argv[1]);
1543 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1545 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1546 jt_cmdname(argv[0]), argv[2]);
1549 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1551 memset(buf, 0, sizeof(rawbuf));
1552 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1554 fprintf(stderr, "error: %s: invalid ioctl\n",
1555 jt_cmdname(argv[0]));
1558 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1560 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1561 strerror(rc = errno));
1566 int jt_obd_test_setattr(int argc, char **argv)
1568 struct obd_ioctl_data data;
1569 struct timeval start, next_time;
1570 __u64 i, count, next_count;
1571 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1577 if (argc < 2 || argc > 4)
1580 memset(&data, 0, sizeof(data));
1581 data.ioc_dev = cur_device;
1582 count = strtoull(argv[1], &end, 0);
1584 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1585 jt_cmdname(argv[0]), argv[1]);
1590 verbose = get_verbose(argv[0], argv[2]);
1591 if (verbose == BAD_VERBOSE)
1596 if (argv[3][0] == 't') {
1597 objid = strtoull(argv[3] + 1, &end, 0);
1599 objid += thread - 1;
1601 objid = strtoull(argv[3], &end, 0);
1603 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1604 jt_cmdname(argv[0]), argv[3]);
1609 gettimeofday(&start, NULL);
1610 next_time.tv_sec = start.tv_sec - verbose;
1611 next_time.tv_usec = start.tv_usec;
1613 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1614 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1616 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1617 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1618 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1619 data.ioc_obdo1.o_mode = S_IFREG;
1620 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1621 memset(buf, 0, sizeof(rawbuf));
1622 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1624 fprintf(stderr, "error: %s: invalid ioctl\n",
1625 jt_cmdname(argv[0]));
1628 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1631 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1632 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1636 (verbose, &next_time, i, &next_count, count))
1637 printf("%s: set attr #"LPD64"\n",
1638 jt_cmdname(argv[0]), i);
1646 gettimeofday(&end, NULL);
1648 diff = difftime(&end, &start);
1652 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1653 jt_cmdname(argv[0]), i, diff, i / diff,
1654 ctime(&end.tv_sec));
1659 int jt_obd_destroy(int argc, char **argv)
1661 struct obd_ioctl_data data;
1662 struct timeval next_time;
1663 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1664 __u64 count = 1, next_count;
1670 memset(&data, 0, sizeof(data));
1671 data.ioc_dev = cur_device;
1672 if (argc < 2 || argc > 4)
1675 id = strtoull(argv[1], &end, 0);
1676 if (*end || id == 0 || errno != 0) {
1677 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1678 jt_cmdname(argv[0]), argv[1]);
1682 count = strtoull(argv[2], &end, 0);
1685 "error: %s: invalid iteration count '%s'\n",
1686 jt_cmdname(argv[0]), argv[2]);
1692 verbose = get_verbose(argv[0], argv[3]);
1693 if (verbose == BAD_VERBOSE)
1697 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1698 gettimeofday(&next_time, NULL);
1699 next_time.tv_sec -= verbose;
1701 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1702 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1703 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1704 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1705 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1707 memset(buf, 0, sizeof(rawbuf));
1708 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1710 fprintf(stderr, "error: %s: invalid ioctl\n",
1711 jt_cmdname(argv[0]));
1714 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1715 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1718 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1719 jt_cmdname(argv[0]), id, strerror(rc = errno));
1723 if (be_verbose(verbose, &next_time, i, &next_count, count))
1724 printf("%s: #%d is object id "LPX64"\n",
1725 jt_cmdname(argv[0]), i, id);
1731 int jt_obd_getattr(int argc, char **argv)
1733 struct obd_ioctl_data data;
1734 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1741 memset(&data, 0, sizeof(data));
1742 data.ioc_dev = cur_device;
1743 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1744 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1746 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1747 jt_cmdname(argv[0]), argv[1]);
1750 /* to help obd filter */
1751 data.ioc_obdo1.o_mode = 0100644;
1752 data.ioc_obdo1.o_valid = 0xffffffff;
1753 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1754 ostid_id(&data.ioc_obdo1.o_oi));
1756 memset(buf, 0, sizeof(rawbuf));
1757 rc = obd_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_GETATTR, buf);
1764 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1766 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1767 strerror(rc = errno));
1769 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1770 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1775 int jt_obd_test_getattr(int argc, char **argv)
1777 struct obd_ioctl_data data;
1778 struct timeval start, next_time;
1779 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1780 __u64 i, count, next_count;
1786 if (argc < 2 || argc > 4)
1789 memset(&data, 0, sizeof(data));
1790 data.ioc_dev = cur_device;
1791 count = strtoull(argv[1], &end, 0);
1793 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1794 jt_cmdname(argv[0]), argv[1]);
1799 verbose = get_verbose(argv[0], argv[2]);
1800 if (verbose == BAD_VERBOSE)
1805 if (argv[3][0] == 't') {
1806 objid = strtoull(argv[3] + 1, &end, 0);
1808 objid += thread - 1;
1810 objid = strtoull(argv[3], &end, 0);
1812 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1813 jt_cmdname(argv[0]), argv[3]);
1818 gettimeofday(&start, NULL);
1819 next_time.tv_sec = start.tv_sec - verbose;
1820 next_time.tv_usec = start.tv_usec;
1822 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1823 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1825 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1826 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1827 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1828 data.ioc_obdo1.o_mode = S_IFREG;
1829 data.ioc_obdo1.o_valid = 0xffffffff;
1830 memset(buf, 0, sizeof(rawbuf));
1831 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1833 fprintf(stderr, "error: %s: invalid ioctl\n",
1834 jt_cmdname(argv[0]));
1837 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1840 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1841 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1845 (verbose, &next_time, i, &next_count, count))
1846 printf("%s: got attr #"LPD64"\n",
1847 jt_cmdname(argv[0]), i);
1855 gettimeofday(&end, NULL);
1857 diff = difftime(&end, &start);
1861 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1862 jt_cmdname(argv[0]), i, diff, i / diff,
1863 ctime(&end.tv_sec));
1868 /* test_brw <cnt> count
1869 <r|w[r(repeat)x(noverify)]> mode
1870 <q|v|#(print interval)> verbosity
1871 <npages[+offset]> blocksize
1872 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1873 [p|g<args>] batch */
1874 int jt_obd_test_brw(int argc, char **argv)
1876 struct obd_ioctl_data data;
1877 struct timeval start, next_time;
1878 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1879 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1880 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1881 int offset_pages = 0;
1883 int repeat_offset = 0;
1884 unsigned long long ull;
1885 int nthr_per_obj = 0;
1890 if (argc < 2 || argc > 7) {
1891 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1892 jt_cmdname(argv[0]), argc);
1896 count = strtoull(argv[1], &end, 0);
1898 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1899 jt_cmdname(argv[0]), argv[1]);
1904 if (argv[2][0] == 'w' || argv[2][0] == '1')
1906 /* else it's a read */
1908 if (argv[2][0] != 0)
1909 for (i = 1; argv[2][i] != 0; i++)
1910 switch (argv[2][i]) {
1920 fprintf (stderr, "Can't parse cmd '%s'\n",
1927 verbose = get_verbose(argv[0], argv[3]);
1928 if (verbose == BAD_VERBOSE)
1933 pages = strtoul(argv[4], &end, 0);
1936 offset_pages = strtoul(end + 1, &end, 0);
1939 offset_pages < 0 || offset_pages >= pages) {
1940 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1941 jt_cmdname(argv[0]), argv[4]);
1948 (n = strtol(argv[5], &end, 0)) > 0 &&
1950 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1954 } else if (thread &&
1955 argv[5][0] == 't') {
1957 objid = strtoull(argv[5] + 1, &end, 0);
1960 objid = strtoull(argv[5], &end, 0);
1963 fprintf(stderr, "error: %s: bad objid '%s'\n",
1964 jt_cmdname(argv[0]), argv[5]);
1969 memset(&data, 0, sizeof(data));
1970 data.ioc_dev = cur_device;
1972 /* communicate the 'type' of brw test and batching to echo_client.
1973 * don't start. we'd love to refactor this lctl->echo_client
1975 data.ioc_pbuf1 = (void *)1;
1979 switch(argv[6][0]) {
1980 case 'g': /* plug and unplug */
1981 data.ioc_pbuf1 = (void *)2;
1982 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1985 case 'p': /* prep and commit */
1986 data.ioc_pbuf1 = (void *)3;
1987 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1991 fprintf(stderr, "error: %s: batching '%s' "
1992 "needs to specify 'p' or 'g'\n",
1993 jt_cmdname(argv[0]), argv[6]);
1998 fprintf(stderr, "error: %s: bad batching '%s'\n",
1999 jt_cmdname(argv[0]), argv[6]);
2002 data.ioc_plen1 *= getpagesize();
2005 len = pages * getpagesize();
2006 thr_offset = offset_pages * getpagesize();
2012 if (nthr_per_obj != 0) {
2013 /* threads interleave */
2014 obj_idx = (thread - 1)/nthr_per_obj;
2016 stride *= nthr_per_obj;
2017 if ((thread - 1) % nthr_per_obj == 0) {
2018 shared_data->body.offsets[obj_idx] =
2019 stride + thr_offset;
2021 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2023 /* threads disjoint */
2024 thr_offset += (thread - 1) * len;
2027 shmem_start_time_locked();
2032 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2033 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2034 data.ioc_obdo1.o_mode = S_IFREG;
2035 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2036 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2037 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2038 data.ioc_count = len;
2039 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2041 gettimeofday(&start, NULL);
2042 next_time.tv_sec = start.tv_sec - verbose;
2043 next_time.tv_usec = start.tv_usec;
2046 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2047 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2048 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2050 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2051 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2052 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2053 memset(buf, 0, sizeof(rawbuf));
2054 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2056 fprintf(stderr, "error: %s: invalid ioctl\n",
2057 jt_cmdname(argv[0]));
2060 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2063 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2064 jt_cmdname(argv[0]), i, strerror(rc = errno),
2065 write ? "write" : "read");
2067 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2069 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2070 jt_cmdname(argv[0]), write ? "write" : "read", i,
2071 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2072 (int)(pages * getpagesize()));
2076 if (!repeat_offset) {
2078 if (stride == len) {
2079 data.ioc_offset += stride;
2080 } else if (i < count) {
2083 shared_data->body.offsets[obj_idx];
2084 shared_data->body.offsets[obj_idx] += len;
2088 data.ioc_offset += len;
2089 obj_idx = 0; /* avoids an unused var warning */
2098 gettimeofday(&end, NULL);
2100 diff = difftime(&end, &start);
2104 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2105 jt_cmdname(argv[0]), write ? "wrote" : "read",
2107 ((double)i * pages * getpagesize()) /
2109 ctime(&end.tv_sec));
2115 shmem_end_time_locked();
2122 int jt_obd_lov_getconfig(int argc, char **argv)
2124 struct obd_ioctl_data data;
2125 struct lov_desc desc;
2126 struct obd_uuid *uuidarray;
2127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2132 memset(&data, 0, sizeof(data));
2133 data.ioc_dev = cur_device;
2139 fd = open(path, O_RDONLY);
2141 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2146 memset(&desc, 0, sizeof(desc));
2147 obd_str2uuid(&desc.ld_uuid, argv[1]);
2148 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2149 (sizeof(*uuidarray) + sizeof(*obdgens)));
2152 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2154 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2155 jt_cmdname(argv[0]), desc.ld_tgt_count);
2159 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2161 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2162 jt_cmdname(argv[0]), desc.ld_tgt_count);
2167 memset(buf, 0, sizeof(rawbuf));
2168 data.ioc_inllen1 = sizeof(desc);
2169 data.ioc_inlbuf1 = (char *)&desc;
2170 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2171 data.ioc_inlbuf2 = (char *)uuidarray;
2172 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2173 data.ioc_inlbuf3 = (char *)obdgens;
2175 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2176 fprintf(stderr, "error: %s: invalid ioctl\n",
2177 jt_cmdname(argv[0]));
2181 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2182 if (rc == -ENOSPC) {
2187 fprintf(stderr, "error: %s: ioctl error: %s\n",
2188 jt_cmdname(argv[0]), strerror(rc = errno));
2190 struct obd_uuid *uuidp;
2194 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2195 fprintf(stderr, "error: %s: invalid reply\n",
2196 jt_cmdname(argv[0]));
2200 if (desc.ld_default_stripe_count == (__u32)-1)
2201 printf("default_stripe_count: %d\n", -1);
2203 printf("default_stripe_count: %u\n",
2204 desc.ld_default_stripe_count);
2205 printf("default_stripe_size: "LPU64"\n",
2206 desc.ld_default_stripe_size);
2207 printf("default_stripe_offset: "LPU64"\n",
2208 desc.ld_default_stripe_offset);
2209 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2210 printf("obd_count: %u\n", desc.ld_tgt_count);
2211 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2214 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2215 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2226 static int do_activate(int argc, char **argv, int flag)
2228 struct obd_ioctl_data data;
2229 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2232 memset(&data, 0, sizeof(data));
2233 data.ioc_dev = cur_device;
2237 /* reuse offset for 'active' */
2238 data.ioc_offset = flag;
2240 memset(buf, 0, sizeof(rawbuf));
2241 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2243 fprintf(stderr, "error: %s: invalid ioctl\n",
2244 jt_cmdname(argv[0]));
2247 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2249 fprintf(stderr, "error: %s: failed: %s\n",
2250 jt_cmdname(argv[0]), strerror(rc = errno));
2256 * Replace nids for given device.
2257 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2258 * Command should be started on MGS server.
2259 * Only MGS server should be started (command execution
2260 * returns error in another cases). Command mount
2261 * -t lustre <MDT partition> -o nosvc <mount point>
2262 * can be used for that.
2264 * llogs for MDTs and clients are processed. All
2265 * records copied as is except add_uuid and setup. This records
2266 * are skipped and recorded with new nids and uuid.
2268 * \see mgs_replace_nids
2269 * \see mgs_replace_nids_log
2270 * \see mgs_replace_handler
2272 int jt_replace_nids(int argc, char **argv)
2275 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2276 struct obd_ioctl_data data;
2278 memset(&data, 0, sizeof(data));
2279 data.ioc_dev = get_mgs_device();
2283 data.ioc_inllen1 = strlen(argv[1]) + 1;
2284 data.ioc_inlbuf1 = argv[1];
2286 data.ioc_inllen2 = strlen(argv[2]) + 1;
2287 data.ioc_inlbuf2 = argv[2];
2288 memset(buf, 0, sizeof(rawbuf));
2289 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2291 fprintf(stderr, "error: %s: invalid ioctl\n",
2292 jt_cmdname(argv[0]));
2296 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2298 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2299 strerror(rc = errno));
2305 int jt_obd_deactivate(int argc, char **argv)
2307 return do_activate(argc, argv, 0);
2310 int jt_obd_activate(int argc, char **argv)
2312 return do_activate(argc, argv, 1);
2315 int jt_obd_recover(int argc, char **argv)
2318 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2319 struct obd_ioctl_data data;
2321 memset(&data, 0, sizeof(data));
2322 data.ioc_dev = cur_device;
2327 data.ioc_inllen1 = strlen(argv[1]) + 1;
2328 data.ioc_inlbuf1 = argv[1];
2331 memset(buf, 0, sizeof(rawbuf));
2332 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2334 fprintf(stderr, "error: %s: invalid ioctl\n",
2335 jt_cmdname(argv[0]));
2338 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2340 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2341 strerror(rc = errno));
2347 int jt_obd_mdc_lookup(int argc, char **argv)
2349 struct obd_ioctl_data data;
2350 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2351 char *parent, *child;
2352 int rc, fd, verbose = 1;
2354 if (argc < 3 || argc > 4)
2360 verbose = get_verbose(argv[0], argv[3]);
2362 memset(&data, 0, sizeof(data));
2363 data.ioc_dev = cur_device;
2365 data.ioc_inllen1 = strlen(child) + 1;
2366 data.ioc_inlbuf1 = child;
2368 memset(buf, 0, sizeof(rawbuf));
2369 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2371 fprintf(stderr, "error: %s: invalid ioctl\n",
2372 jt_cmdname(argv[0]));
2376 fd = open(parent, O_RDONLY);
2378 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2383 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2385 fprintf(stderr, "error: %s: ioctl error: %s\n",
2386 jt_cmdname(argv[0]), strerror(rc = errno));
2391 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2393 fprintf(stderr, "error: %s: invalid reply\n",
2394 jt_cmdname(argv[0]));
2397 printf("%s: mode %o uid %d gid %d\n", child,
2398 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2399 data.ioc_obdo1.o_gid);
2405 int jt_cfg_dump_log(int argc, char **argv)
2407 struct obd_ioctl_data data;
2408 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2414 memset(&data, 0, sizeof(data));
2415 data.ioc_dev = cur_device;
2416 data.ioc_inllen1 = strlen(argv[1]) + 1;
2417 data.ioc_inlbuf1 = argv[1];
2419 memset(buf, 0, sizeof(rawbuf));
2420 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2422 fprintf(stderr, "error: %s: invalid ioctl\n",
2423 jt_cmdname(argv[0]));
2426 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2428 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2434 int jt_llog_catlist(int argc, char **argv)
2436 struct obd_ioctl_data data;
2437 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2443 memset(&data, 0, sizeof(data));
2444 data.ioc_dev = cur_device;
2445 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2446 memset(buf, 0, sizeof(rawbuf));
2447 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2449 fprintf(stderr, "error: %s: invalid ioctl\n",
2450 jt_cmdname(argv[0]));
2453 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2455 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2457 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2463 int jt_llog_info(int argc, char **argv)
2465 struct obd_ioctl_data data;
2466 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2472 memset(&data, 0, sizeof(data));
2473 data.ioc_dev = cur_device;
2474 data.ioc_inllen1 = strlen(argv[1]) + 1;
2475 data.ioc_inlbuf1 = argv[1];
2476 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2477 cfs_size_round(data.ioc_inllen1);
2478 memset(buf, 0, sizeof(rawbuf));
2479 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2481 fprintf(stderr, "error: %s: invalid ioctl\n",
2482 jt_cmdname(argv[0]));
2486 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2488 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2490 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2496 int jt_llog_print(int argc, char **argv)
2498 struct obd_ioctl_data data;
2499 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2502 if (argc != 2 && argc != 4)
2505 memset(&data, 0, sizeof(data));
2506 data.ioc_dev = cur_device;
2507 data.ioc_inllen1 = strlen(argv[1]) + 1;
2508 data.ioc_inlbuf1 = argv[1];
2510 data.ioc_inllen2 = strlen(argv[2]) + 1;
2511 data.ioc_inlbuf2 = argv[2];
2512 data.ioc_inllen3 = strlen(argv[3]) + 1;
2513 data.ioc_inlbuf3 = argv[3];
2515 char from[2] = "1", to[3] = "-1";
2516 data.ioc_inllen2 = strlen(from) + 1;
2517 data.ioc_inlbuf2 = from;
2518 data.ioc_inllen3 = strlen(to) + 1;
2519 data.ioc_inlbuf3 = to;
2521 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2522 cfs_size_round(data.ioc_inllen1) -
2523 cfs_size_round(data.ioc_inllen2) -
2524 cfs_size_round(data.ioc_inllen3);
2525 memset(buf, 0, sizeof(rawbuf));
2526 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2528 fprintf(stderr, "error: %s: invalid ioctl\n",
2529 jt_cmdname(argv[0]));
2533 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2535 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2537 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2543 static int llog_cancel_parse_optional(int argc, char **argv,
2544 struct obd_ioctl_data *data)
2547 const char *const short_options = "c:l:i:h";
2548 const struct option long_options[] = {
2549 {"catalog", required_argument, NULL, 'c'},
2550 {"log_id", required_argument, NULL, 'l'},
2551 {"log_idx", required_argument, NULL, 'i'},
2552 {"help", no_argument, NULL, 'h'},
2557 if (!data || argc <= 1) {
2561 /*now process command line arguments*/
2562 while ((cOpt = getopt_long(argc, argv, short_options,
2563 long_options, NULL)) != -1) {
2566 data->ioc_inllen1 = strlen(optarg) + 1;
2567 data->ioc_inlbuf1 = optarg;
2571 data->ioc_inllen2 = strlen(optarg) + 1;
2572 data->ioc_inlbuf2 = optarg;
2576 data->ioc_inllen3 = strlen(optarg) + 1;
2577 data->ioc_inlbuf3 = optarg;
2586 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2587 /* missing mandatory parameters */
2594 int jt_llog_cancel(int argc, char **argv)
2596 struct obd_ioctl_data data;
2597 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2600 /* check that the arguments provided are either all
2601 * optional or all positional. No mixing allowed
2603 * if argc is 4 or 3 then check all arguments to ensure that none
2604 * of them start with a '-'. If so then this is invalid.
2605 * Otherwise if arg is > 4 then assume that this is optional
2606 * arguments, and parse as such ignoring any thing that's not
2607 * optional. The result is that user must use optional arguments
2608 * for all mandatory parameters. Code will ignore all other args
2610 * The positional arguments option should eventually be phased out.
2612 memset(&data, 0, sizeof(data));
2613 data.ioc_dev = cur_device;
2615 if (argc == 3 || argc == 4) {
2616 for (i = 1; i < argc; i++) {
2617 if (argv[i][0] == '-')
2620 data.ioc_inllen1 = strlen(argv[1]) + 1;
2621 data.ioc_inlbuf1 = argv[1];
2623 data.ioc_inllen2 = strlen(argv[2]) + 1;
2624 data.ioc_inlbuf2 = argv[2];
2625 data.ioc_inllen3 = strlen(argv[3]) + 1;
2626 data.ioc_inlbuf3 = argv[3];
2628 data.ioc_inllen3 = strlen(argv[2]) + 1;
2629 data.ioc_inlbuf3 = argv[2];
2632 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2636 memset(buf, 0, sizeof(rawbuf));
2637 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2639 fprintf(stderr, "error: %s: invalid ioctl\n",
2640 jt_cmdname(argv[0]));
2644 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2646 fprintf(stdout, "index %s was canceled.\n",
2647 argc == 4 ? argv[3] : argv[2]);
2649 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2655 int jt_llog_check(int argc, char **argv)
2657 struct obd_ioctl_data data;
2658 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2661 if (argc != 2 && argc != 4)
2664 memset(&data, 0, sizeof(data));
2665 data.ioc_dev = cur_device;
2666 data.ioc_inllen1 = strlen(argv[1]) + 1;
2667 data.ioc_inlbuf1 = argv[1];
2669 data.ioc_inllen2 = strlen(argv[2]) + 1;
2670 data.ioc_inlbuf2 = argv[2];
2671 data.ioc_inllen3 = strlen(argv[3]) + 1;
2672 data.ioc_inlbuf3 = argv[3];
2674 char from[2] = "1", to[3] = "-1";
2675 data.ioc_inllen2 = strlen(from) + 1;
2676 data.ioc_inlbuf2 = from;
2677 data.ioc_inllen3 = strlen(to) + 1;
2678 data.ioc_inlbuf3 = to;
2680 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2681 cfs_size_round(data.ioc_inllen1) -
2682 cfs_size_round(data.ioc_inllen2) -
2683 cfs_size_round(data.ioc_inllen3);
2684 memset(buf, 0, sizeof(rawbuf));
2685 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2687 fprintf(stderr, "error: %s: invalid ioctl\n",
2688 jt_cmdname(argv[0]));
2692 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2694 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2696 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2701 int jt_llog_remove(int argc, char **argv)
2703 struct obd_ioctl_data data;
2704 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2707 if (argc != 3 && argc != 2)
2710 memset(&data, 0, sizeof(data));
2711 data.ioc_dev = cur_device;
2712 data.ioc_inllen1 = strlen(argv[1]) + 1;
2713 data.ioc_inlbuf1 = argv[1];
2715 data.ioc_inllen2 = strlen(argv[2]) + 1;
2716 data.ioc_inlbuf2 = argv[2];
2718 memset(buf, 0, sizeof(rawbuf));
2719 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2721 fprintf(stderr, "error: %s: invalid ioctl\n",
2722 jt_cmdname(argv[0]));
2726 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2729 fprintf(stdout, "log %s is removed.\n", argv[1]);
2731 fprintf(stdout, "the log in catalog %s is removed. \n",
2734 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2740 /* attach a regular file to virtual block device.
2743 * 1: error, it always means the command run failed
2746 static int jt_blockdev_run_process(const char *file, char *argv[])
2752 if (pid == 0) { /* child process */
2753 /* don't print error messages */
2755 (void)execvp(file, argv);
2757 } else if (pid > 0) {
2760 rc = waitpid(pid, &status, 0);
2761 if (rc < 0 || !WIFEXITED(status))
2764 return WEXITSTATUS(status);
2770 static int jt_blockdev_find_module(const char *module)
2777 fp = fopen("/proc/modules", "r");
2781 while (fgets(buf, 1024, fp) != NULL) {
2782 ptr = strchr(buf, ' ');
2785 if (strcmp(module, buf) == 0) {
2795 static int jt_blockdev_probe_module(const char *module)
2801 if (jt_blockdev_find_module(module) == 1)
2804 /* run modprobe first */
2806 argv[c++] = "/sbin/modprobe";
2808 argv[c++] = (char *)module;
2810 rc = jt_blockdev_run_process("modprobe", argv);
2814 /* cannot find the module in default directory ... */
2815 sprintf(buf, "../llite/%s.ko", module);
2817 argv[c++] = "/sbin/insmod";
2820 rc = jt_blockdev_run_process("insmod", argv);
2824 int jt_blockdev_attach(int argc, char **argv)
2828 char *filename, *devname;
2834 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2835 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2842 fd = open(filename, O_RDWR);
2844 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2845 filename, strerror(errno));
2849 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2852 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2856 rc = stat(devname, &st);
2857 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2859 } else if (rc < 0) {
2860 if (errno == ENOENT &&
2861 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2868 fprintf(stderr, "error: the file %s could be attached to block "
2869 "device %X but creating %s failed: %s\n"
2870 "now detaching the block device..",
2871 filename, (int)dev, devname, strerror(rc));
2873 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2874 fprintf(stderr, "%s\n", strerror(errno));
2881 int jt_blockdev_detach(int argc, char **argv)
2890 fd = open(filename, O_RDONLY);
2892 fprintf(stderr, "cannot open file %s error %s\n",
2893 filename, strerror(errno));
2897 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2900 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2902 (void)unlink(filename);
2909 int jt_blockdev_info(int argc, char **argv)
2919 fd = open(filename, O_RDONLY);
2921 fprintf(stderr, "cannot open file %s error: %s\n",
2922 filename, strerror(errno));
2926 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2929 fprintf(stderr, "error: %s\n", strerror(errno));
2932 fprintf(stdout, "lloop device info: ");
2933 if (fid_is_zero(&fid))
2934 fprintf(stdout, "Not attached\n");
2936 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2942 static void signal_server(int sig)
2944 if (sig == SIGINT) {
2945 do_disconnect("sigint", 1);
2948 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2951 int obd_initialize(int argc, char **argv)
2953 if (shmem_setup() != 0)
2956 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2957 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2962 void obd_finalize(int argc, char **argv)
2964 struct sigaction sigact;
2966 /* sigact initialization */
2967 sigact.sa_handler = signal_server;
2968 sigfillset(&sigact.sa_mask);
2969 sigact.sa_flags = SA_RESTART;
2970 /* coverity[uninit_use_in_call] */
2971 sigaction(SIGINT, &sigact, NULL);
2974 do_disconnect(argv[0], 1);
2977 static int check_pool_cmd(enum lcfg_command_type cmd,
2978 char *fsname, char *poolname,
2983 rc = llapi_search_ost(fsname, poolname, ostname);
2984 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2985 fprintf(stderr, "Pool %s.%s not found\n",
2991 case LCFG_POOL_NEW: {
2992 LASSERT(ostname == NULL);
2994 fprintf(stderr, "Pool %s.%s already exists\n",
3000 case LCFG_POOL_DEL: {
3001 LASSERT(ostname == NULL);
3003 fprintf(stderr, "Pool %s.%s not empty, "
3004 "please remove all members\n",
3010 case LCFG_POOL_ADD: {
3012 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3013 ostname, fsname, poolname);
3016 rc = llapi_search_ost(fsname, NULL, ostname);
3018 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3024 case LCFG_POOL_REM: {
3026 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3027 ostname, fsname, poolname);
3038 /* This check only verifies that the changes have been "pushed out" to
3039 the client successfully. This involves waiting for a config update,
3040 and so may fail because of problems in that code or post-command
3041 network loss. So reporting a warning is appropriate, but not a failure.
3043 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3044 char *fsname, char *poolname,
3051 case LCFG_POOL_NEW: {
3053 rc = llapi_search_ost(fsname, poolname, NULL);
3059 } while ((rc < 0) && (cpt > 0));
3061 fprintf(stderr, "Pool %s.%s created\n",
3065 fprintf(stderr, "Warning, pool %s.%s not found\n",
3070 case LCFG_POOL_DEL: {
3072 rc = llapi_search_ost(fsname, poolname, NULL);
3078 } while ((rc >= 0) && (cpt > 0));
3080 fprintf(stderr, "Pool %s.%s destroyed\n",
3084 fprintf(stderr, "Warning, pool %s.%s still found\n",
3089 case LCFG_POOL_ADD: {
3091 rc = llapi_search_ost(fsname, poolname, ostname);
3097 } while ((rc != 1) && (cpt > 0));
3099 fprintf(stderr, "OST %s added to pool %s.%s\n",
3100 ostname, fsname, poolname);
3103 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3104 ostname, fsname, poolname);
3108 case LCFG_POOL_REM: {
3110 rc = llapi_search_ost(fsname, poolname, ostname);
3116 } while ((rc == 1) && (cpt > 0));
3118 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3119 ostname, fsname, poolname);
3122 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3123 ostname, fsname, poolname);
3133 static int check_and_complete_ostname(char *fsname, char *ostname)
3136 char real_ostname[MAX_OBD_NAME + 1];
3139 /* if OST name does not start with fsname, we add it */
3140 /* if not check if the fsname is the right one */
3141 ptr = strchr(ostname, '-');
3143 sprintf(real_ostname, "%s-%s", fsname, ostname);
3144 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3145 fprintf(stderr, "%s does not start with fsname %s\n",
3149 if (strlen(ostname) > sizeof(real_ostname)-1)
3151 strncpy(real_ostname, ostname, sizeof(real_ostname));
3153 /* real_ostname is fsname-????? */
3154 ptr = real_ostname + strlen(fsname) + 1;
3155 if (strncmp(ptr, "OST", 3) != 0) {
3156 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3160 /* real_ostname is fsname-OST????? */
3162 for (i = 0; i < 4; i++) {
3163 if (!isxdigit(*ptr)) {
3165 "ost's index in %s is not an hexa number\n",
3171 /* real_ostname is fsname-OSTXXXX????? */
3172 /* if OST name does not end with _UUID, we add it */
3174 strcat(real_ostname, "_UUID");
3175 } else if (strcmp(ptr, "_UUID") != 0) {
3177 "ostname %s does not end with _UUID\n", ostname);
3180 /* real_ostname is fsname-OSTXXXX_UUID */
3181 strcpy(ostname, real_ostname);
3185 /* returns 0 or -errno */
3186 static int pool_cmd(enum lcfg_command_type cmd,
3187 char *cmdname, char *fullpoolname,
3188 char *fsname, char *poolname, char *ostname)
3191 struct obd_ioctl_data data;
3192 struct lustre_cfg_bufs bufs;
3193 struct lustre_cfg *lcfg;
3194 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3196 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3198 fprintf(stderr, "Can't verify pool command since there "
3199 "is no local MDT or client, proceeding anyhow...\n");
3203 lustre_cfg_bufs_reset(&bufs, NULL);
3204 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3205 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3206 if (ostname != NULL)
3207 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3209 lcfg = lustre_cfg_new(cmd, &bufs);
3215 memset(&data, 0, sizeof(data));
3216 rc = data.ioc_dev = get_mgs_device();
3220 data.ioc_type = LUSTRE_CFG_TYPE;
3221 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3222 lcfg->lcfg_buflens);
3223 data.ioc_pbuf1 = (void *)lcfg;
3225 memset(buf, 0, sizeof(rawbuf));
3226 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3228 fprintf(stderr, "error: %s: invalid ioctl\n",
3229 jt_cmdname(cmdname));
3232 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3236 lustre_cfg_free(lcfg);
3241 * Format and send the ioctl to the MGS.
3243 * \param cmd IOCTL to send
3244 * \param ret_data void pointer to return anything from
3246 * \param num_args number of arguments to pack into the
3248 * \param argv[] variable number of string arguments
3250 * \retval 0 on success
3252 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3253 unsigned int ret_size, ...)
3258 struct lustre_cfg_bufs bufs;
3259 struct obd_ioctl_data data;
3260 struct lustre_cfg *lcfg;
3261 char rawbuf[MAX_IOC_BUFLEN];
3265 lustre_cfg_bufs_reset(&bufs, NULL);
3267 va_start(ap, ret_size);
3268 arg = va_arg(ap, char *);
3269 while (arg != NULL) {
3270 lustre_cfg_bufs_set_string(&bufs, i, arg);
3272 arg = va_arg(ap, char *);
3276 lcfg = lustre_cfg_new(cmd, &bufs);
3283 memset(&data, 0, sizeof(data));
3284 rc = data.ioc_dev = get_mgs_device();
3288 data.ioc_type = LUSTRE_CFG_TYPE;
3289 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3290 lcfg->lcfg_buflens);
3291 data.ioc_pbuf1 = (void *)lcfg;
3293 memset(buf, 0, sizeof(rawbuf));
3294 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3296 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3297 "rc=%d\n", cmd, errno, rc);
3301 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3303 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3304 "rc=%d\n", cmd, errno, rc);
3308 if (ret_data != NULL) {
3309 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3313 memcpy(ret_data, data.ioc_pbuf1, data.ioc_plen1);
3314 if (ret_data == NULL || sizeof(ret_data) != ret_size)
3318 lustre_cfg_free(lcfg);
3324 * activate nodemap functions
3326 * \param argc number of args
3327 * \param argv[] variable string arguments
3329 * argv[0] 1 for activate or 0 for deactivate
3331 * \retval 0 on success
3333 int jt_nodemap_activate(int argc, char **argv)
3337 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3351 * \param argc number of args
3352 * \param argv[] variable string arguments
3354 * argv[0] nodemap name
3356 * \retval 0 on success
3358 int jt_nodemap_add(int argc, char **argv)
3362 rc = llapi_nodemap_exists(argv[1]);
3364 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3368 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3381 * \param argc number of args
3382 * \param argv[] variable string arguments
3384 * argv[0] nodemap name
3386 * \retval 0 on success
3388 int jt_nodemap_del(int argc, char **argv)
3392 rc = llapi_nodemap_exists(argv[1]);
3394 fprintf(stderr, "error: %s not existing nodemap name\n",
3398 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3409 * test a nid for nodemap membership
3411 * \param argc number of args
3412 * \param argv[] variable string arguments
3414 * argv[0] properly formatted nid
3416 * \retval 0 on success
3418 int jt_nodemap_test_nid(int argc, char **argv)
3421 char rawbuf[MAX_IOC_BUFLEN];
3424 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3425 argv[0], argv[1], NULL);
3427 printf("%s\n", (char *)rawbuf);
3433 * test a nodemap id pair for mapping
3435 * \param argc number of args
3436 * \param argv[[] variable string arguments
3438 * \retval 0 on success
3440 * The argv array should contain the nodemap name, the id
3441 * to checking the mapping on, and the id type (UID or GID)
3444 int jt_nodemap_test_id(int argc, char **argv)
3446 char rawbuf[MAX_IOC_BUFLEN];
3447 char *nidstr = NULL;
3449 char *typestr = NULL;
3453 static struct option long_options[] = {
3456 .has_arg = required_argument,
3462 .has_arg = required_argument,
3468 .has_arg = required_argument,
3477 while ((c = getopt_long(argc, argv, "n:t:i:",
3478 long_options, NULL)) != -1) {
3492 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3493 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3494 "--idtype [uid|gid] --id <id>\n");
3498 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3499 argv[0], nidstr, typestr, idstr);
3501 printf("%s\n", (char *)rawbuf);
3507 * add an nid range to a nodemap
3509 * \param argc number of args
3510 * \param argv[] variable string arguments
3512 * --name nodemap name
3513 * --range properly formatted nid range
3515 * \retval 0 on success
3517 int jt_nodemap_add_range(int argc, char **argv)
3519 char *nodemap_name = NULL;
3520 char *nodemap_range = NULL;
3521 struct list_head nidlist;
3522 char min_nid[LNET_NIDSTR_SIZE + 1];
3523 char max_nid[LNET_NIDSTR_SIZE + 1];
3524 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3528 static struct option long_options[] = {
3531 .has_arg = required_argument,
3537 .has_arg = required_argument,
3546 INIT_LIST_HEAD(&nidlist);
3548 while ((c = getopt_long(argc, argv, "n:r:",
3549 long_options, NULL)) != -1) {
3552 nodemap_name = optarg;
3555 nodemap_range = optarg;
3560 if (nodemap_name == NULL || nodemap_range == NULL) {
3561 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3562 "--range <range>\n");
3566 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3568 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3569 jt_cmdname(argv[0]), nodemap_range);
3573 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3574 fprintf(stderr, "error: %s: nodemap ranges must be "
3575 "contiguous\n", jt_cmdname(argv[0]));
3579 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3581 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3583 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3584 nodemap_name, nid_range, NULL);
3587 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3589 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3596 * delete an nid range to a nodemap
3598 * \param argc number of args
3599 * \param argv[] variable string arguments
3601 * --name nodemap name
3602 * --range properly formatted nid range
3604 * \retval 0 on success
3606 int jt_nodemap_del_range(int argc, char **argv)
3608 char *nodemap_name = NULL;
3609 char *nodemap_range = NULL;
3610 struct list_head nidlist;
3611 char min_nid[LNET_NIDSTR_SIZE + 1];
3612 char max_nid[LNET_NIDSTR_SIZE + 1];
3613 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3617 static struct option long_options[] = {
3620 .has_arg = required_argument,
3626 .has_arg = required_argument,
3635 INIT_LIST_HEAD(&nidlist);
3637 while ((c = getopt_long(argc, argv, "n:r:",
3638 long_options, NULL)) != -1) {
3641 nodemap_name = optarg;
3644 nodemap_range = optarg;
3649 if (nodemap_name == NULL || nodemap_range == NULL) {
3650 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3651 "--range <range>\n");
3655 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3657 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3658 jt_cmdname(argv[0]), nodemap_range);
3662 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3663 fprintf(stderr, "error: %s: nodemap ranges must be "
3664 "contiguous\n", jt_cmdname(argv[0]));
3668 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3670 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3672 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3673 nodemap_name, nid_range, NULL);
3676 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3677 "nodemap '%s': rc = %d\n",
3678 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3685 * modify a nodemap's behavior
3687 * \param argc number of args
3688 * \param argv[] variable string arguments
3690 * --name nodemap name
3691 * --property nodemap property to change
3692 * admin, trusted, squash_uid, squash_gid)
3693 * --value value to set property
3695 * \retval 0 on success
3697 int jt_nodemap_modify(int argc, char **argv)
3701 enum lcfg_command_type cmd = 0;
3702 char *nodemap_name = NULL;
3706 static struct option long_options[] = {
3709 .has_arg = required_argument,
3715 .has_arg = required_argument,
3721 .has_arg = required_argument,
3730 while ((c = getopt_long(argc, argv, "n:p:v:",
3731 long_options, NULL)) != -1) {
3734 nodemap_name = optarg;
3745 if (nodemap_name == NULL || param == NULL || value == NULL) {
3746 fprintf(stderr, "usage: nodemap_modify --name <name> "
3747 "--property <range> --value <value>\n");
3751 if (strcmp("admin", param) == 0) {
3752 cmd = LCFG_NODEMAP_ADMIN;
3753 } else if (strcmp("trusted", param) == 0) {
3754 cmd = LCFG_NODEMAP_TRUSTED;
3755 } else if (strcmp("squash_uid", param) == 0) {
3756 cmd = LCFG_NODEMAP_SQUASH_UID;
3757 } else if (strcmp("squash_gid", param) == 0) {
3758 cmd = LCFG_NODEMAP_SQUASH_GID;
3760 fprintf(stderr, "error: %s: nodemap_modify invalid "
3762 jt_cmdname(argv[0]), param);
3766 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3770 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3771 "to param '%s': value '%s': rc = %d\n",
3772 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3778 int jt_nodemap_add_idmap(int argc, char **argv)
3781 enum lcfg_command_type cmd = 0;
3782 char *nodemap_name = NULL;
3784 char *idtype = NULL;
3787 static struct option long_options[] = {
3790 .has_arg = required_argument,
3796 .has_arg = required_argument,
3802 .has_arg = required_argument,
3811 while ((c = getopt_long(argc, argv, "n:m:i:",
3812 long_options, NULL)) != -1) {
3815 nodemap_name = optarg;
3826 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3827 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3828 " --idmap <client id>:<filesystem id>\n", argv[0]);
3832 if (strcmp("uid", idtype) == 0) {
3833 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3834 } else if (strcmp("gid", idtype) == 0) {
3835 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3837 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3838 " --idmap <client id>:<filesystem id>\n", argv[0]);
3842 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3845 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3846 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3852 int jt_nodemap_del_idmap(int argc, char **argv)
3855 enum lcfg_command_type cmd = 0;
3856 char *nodemap_name = NULL;
3858 char *idtype = NULL;
3861 static struct option long_options[] = {
3864 .has_arg = required_argument,
3870 .has_arg = required_argument,
3876 .has_arg = required_argument,
3885 while ((c = getopt_long(argc, argv, "n:m:i:",
3886 long_options, NULL)) != -1) {
3889 nodemap_name = optarg;
3900 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3901 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3902 " --idmap <client id>:<filesystem id>\n", argv[0]);
3906 if (strcmp("uid", idtype) == 0)
3907 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3909 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3911 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3914 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3915 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3922 * this function tranforms a rule [start-end/step] into an array
3923 * of matching numbers
3924 * supported forms are:
3925 * [start] : just this number
3926 * [start-end] : all numbers from start to end
3927 * [start-end/step] : numbers from start to end with increment of step
3928 * on return, format contains a printf format string which can be used
3929 * to generate all the strings
3931 static int get_array_idx(char *rule, char *format, int **array)
3933 char *start, *end, *ptr;
3934 unsigned int lo, hi, step;
3939 start = strchr(rule, '[');
3940 end = strchr(rule, ']');
3941 if ((start == NULL) || (end == NULL)) {
3942 *array = malloc(sizeof(int));
3945 strcpy(format, rule);
3953 /* put in format the printf format (the rule without the range) */
3954 sprintf(format, "%s%%.4x%s", rule, end);
3959 /* loop on , separator */
3961 /* extract the 3 fields */
3962 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3969 *array = realloc(*array, array_sz * sizeof(int));
3972 (*array)[array_idx] = lo;
3978 /* do not break to share code with case 3: */
3981 if ((hi < lo) || (step == 0))
3983 array_sz += (hi - lo) / step + 1;
3984 *array = realloc(*array, sizeof(int) * array_sz);
3987 for (i = lo; i <= hi; i+=step, array_idx++)
3988 (*array)[array_idx] = i;
3992 ptr = strchr(start, ',');
3996 } while (ptr != NULL);
4000 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
4006 strcpy(fsname, arg);
4007 ptr = strchr(fsname, '.');
4009 fprintf(stderr, ". is missing in %s\n", fsname);
4016 fprintf(stderr, "fsname is empty\n");
4021 len = strlen(ptr + 1);
4023 fprintf(stderr, "poolname is empty\n");
4027 if (len > LOV_MAXPOOLNAME) {
4029 "poolname %s is too long (length is %d max is %d)\n",
4030 ptr + 1, len, LOV_MAXPOOLNAME);
4034 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
4035 poolname[LOV_MAXPOOLNAME] = '\0';
4040 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4044 int jt_pool_cmd(int argc, char **argv)
4046 enum lcfg_command_type cmd;
4047 char fsname[PATH_MAX + 1];
4048 char poolname[LOV_MAXPOOLNAME + 1];
4049 char *ostnames_buf = NULL;
4051 int *array = NULL, array_sz;
4059 case 1: return CMD_HELP;
4061 if (strcmp("pool_new", argv[0]) == 0)
4062 cmd = LCFG_POOL_NEW;
4063 else if (strcmp("pool_destroy", argv[0]) == 0)
4064 cmd = LCFG_POOL_DEL;
4065 else if (strcmp("pool_list", argv[0]) == 0)
4066 return llapi_poollist(argv[1]);
4067 else return CMD_HELP;
4069 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4073 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4077 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4081 char format[2*MAX_OBD_NAME];
4083 if (strcmp("pool_remove", argv[0]) == 0) {
4084 cmd = LCFG_POOL_REM;
4085 } else if (strcmp("pool_add", argv[0]) == 0) {
4086 cmd = LCFG_POOL_ADD;
4091 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4095 for (i = 2; i < argc; i++) {
4098 array_sz = get_array_idx(argv[i], format, &array);
4102 cmds = malloc(array_sz * sizeof(cmds[0]));
4104 ostnames_buf = malloc(array_sz *
4105 (MAX_OBD_NAME + 1));
4112 for (j = 0; j < array_sz; j++) {
4113 char ostname[MAX_OBD_NAME + 1];
4115 snprintf(ostname, MAX_OBD_NAME, format,
4117 ostname[MAX_OBD_NAME] = '\0';
4119 rc = check_and_complete_ostname(fsname,ostname);
4127 if (ostnames_buf != NULL) {
4129 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4130 strcpy(cmds[j].ostname, ostname);
4132 cmds[j].ostname = NULL;
4134 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4137 /* Return an err if any of the add/dels fail */
4141 for (j = 0; j < array_sz; j++) {
4143 char ostname[MAX_OBD_NAME + 1];
4145 if (!cmds[j].ostname) {
4146 snprintf(ostname, MAX_OBD_NAME,
4148 ostname[MAX_OBD_NAME] = '\0';
4149 check_and_complete_ostname(
4155 check_pool_cmd_result(cmd, fsname,
4163 if (ostnames_buf != NULL)
4179 int jt_get_obj_version(int argc, char **argv)
4182 struct obd_ioctl_data data;
4183 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4184 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4187 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4190 id = strtoull(optarg, NULL, 0);
4193 group = strtoull(optarg, NULL, 0);
4203 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4204 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4207 memset(&data, 0, sizeof data);
4208 data.ioc_dev = cur_device;
4211 while (*fidstr == '[')
4213 sscanf(fidstr, SFID, RFID(&fid));
4215 data.ioc_inlbuf1 = (char *) &fid;
4216 data.ioc_inllen1 = sizeof fid;
4218 data.ioc_inlbuf3 = (char *) &id;
4219 data.ioc_inllen3 = sizeof id;
4220 data.ioc_inlbuf4 = (char *) &group;
4221 data.ioc_inllen4 = sizeof group;
4223 data.ioc_inlbuf2 = (char *) &version;
4224 data.ioc_inllen2 = sizeof version;
4226 memset(buf, 0, sizeof *buf);
4227 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4229 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4230 jt_cmdname(argv[0]), strerror(-rc));
4234 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4236 fprintf(stderr, "error: %s: ioctl: %s\n",
4237 jt_cmdname(argv[0]), strerror(errno));
4241 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4242 printf(LPX64"\n", version);
4246 void llapi_ping_target(char *obd_type, char *obd_name,
4247 char *obd_uuid, void *args)
4250 struct obd_ioctl_data data;
4251 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4253 memset(&data, 0, sizeof(data));
4254 data.ioc_inlbuf4 = obd_name;
4255 data.ioc_inllen4 = strlen(obd_name) + 1;
4256 data.ioc_dev = OBD_DEV_BY_DEVNAME;
4257 memset(buf, 0, sizeof(rawbuf));
4258 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
4259 fprintf(stderr, "error: invalid ioctl\n");
4262 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
4265 if (rc == ENOTCONN || rc == ESHUTDOWN) {
4266 printf("%s: INACTIVE\n", obd_name);
4268 printf("%s: check error: %s\n",
4269 obd_name, strerror(errno));
4271 printf("%s: active\n", obd_name);
4275 int jt_changelog_register(int argc, char **argv)
4277 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4278 struct obd_ioctl_data data;
4284 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
4289 memset(&data, 0, sizeof(data));
4290 data.ioc_dev = cur_device;
4291 memset(buf, 0, sizeof(rawbuf));
4292 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4294 fprintf(stderr, "error: %s: invalid ioctl\n",
4295 jt_cmdname(argv[0]));
4299 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4301 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4302 strerror(rc = errno));
4305 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4307 if (data.ioc_u32_1 == 0) {
4308 fprintf(stderr, "received invalid userid!\n");
4312 if (lcfg_get_devname() != NULL) {
4313 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4314 fprintf(stderr, "Dev name too long\n");
4317 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4319 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4321 fprintf(stderr, "Dev name too long\n");
4327 /* -n means bare name */
4328 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
4330 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
4331 "%u'\n", devname, data.ioc_u32_1);
4335 int jt_changelog_deregister(int argc, char **argv)
4337 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4338 struct obd_ioctl_data data;
4342 if (argc != 2 || cur_device < 0)
4345 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
4346 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
4347 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
4348 fprintf(stderr, "expecting id of the form '"
4349 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
4353 memset(&data, 0, sizeof(data));
4354 data.ioc_dev = cur_device;
4355 data.ioc_u32_1 = id;
4356 memset(buf, 0, sizeof(rawbuf));
4357 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4359 fprintf(stderr, "error: %s: invalid ioctl\n",
4360 jt_cmdname(argv[0]));
4364 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4366 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4367 strerror(rc = errno));
4370 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4372 if (data.ioc_u32_1 != id) {
4373 fprintf(stderr, "No changelog user '%s'. Blocking user"
4374 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
4379 if (lcfg_get_devname() != NULL) {
4380 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4381 fprintf(stderr, "Dev name too long\n");
4384 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4386 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4388 fprintf(stderr, "Dev name too long\n");
4393 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4394 devname, data.ioc_u32_1);