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, 2015, 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 <libcfs/util/ioctl.h>
68 #include <libcfs/util/param.h>
69 #include <libcfs/util/parser.h>
70 #include <libcfs/util/string.h>
72 #include <lnet/nidstr.h>
73 #include <lustre/lustre_idl.h>
74 #include <lustre_cfg.h>
75 #include <lustre_ioctl.h>
76 #include <lustre_ver.h>
78 #include <lnet/lnetctl.h>
79 #include <lustre/lustreapi.h>
80 #include <lustre_param.h>
82 #define MAX_STRING_SIZE 128
89 #define MAX_THREADS 4096
90 #define MAX_BASE_ID 0xffffffff
91 #define NIDSTRING_LENGTH 64
93 pthread_mutex_t mutex;
97 __u64 counters[MAX_THREADS];
98 __u64 offsets[MAX_THREADS];
102 struct timeval start_time;
103 struct timeval end_time;
107 static struct shared_data *shared_data;
108 static __u64 counter_snapshot[2][MAX_THREADS];
109 static int prev_valid;
110 static struct timeval prev_time;
114 const int thread = 0;
115 const int nthreads = 1;
118 static int cur_device = -1;
120 static int l2_ioctl(int dev_id, int opc, void *buf)
122 return l_ioctl(dev_id, opc, buf);
125 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
127 struct obd_ioctl_data data;
128 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
131 memset(&data, 0, sizeof(data));
132 data.ioc_dev = cur_device;
133 data.ioc_type = LUSTRE_CFG_TYPE;
134 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
136 data.ioc_pbuf1 = (void *)lcfg;
137 memset(buf, 0, sizeof(rawbuf));
138 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
140 fprintf(stderr, "error: %s: invalid ioctl\n",
145 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
150 static int do_device(char *func, char *devname);
152 static int get_mgs_device()
155 static int mgs_device = -1;
157 if (mgs_device == -1) {
159 do_disconnect(NULL, 1);
160 rc = do_device("mgsioc", mgs);
163 "This command must be run on the MGS.\n");
167 mgs_device = cur_device;
172 /* Returns -1 on error with errno set */
173 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
175 struct obd_ioctl_data data;
176 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
179 memset(&data, 0, sizeof(data));
180 rc = data.ioc_dev = get_mgs_device();
183 data.ioc_type = LUSTRE_CFG_TYPE;
184 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
186 data.ioc_pbuf1 = (void *)lcfg;
187 memset(buf, 0, sizeof(rawbuf));
188 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
190 fprintf(stderr, "error: %s: invalid ioctl\n",
195 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
199 fprintf(stderr, "Make sure cfg_device is set first.\n");
204 char *obdo_print(struct obdo *obd)
208 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
209 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
210 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
211 "misc: %x\nnlink: %d,\nvalid %#jx\n",
212 (uintmax_t)ostid_id(&obd->o_oi),
213 (uintmax_t)ostid_seq(&obd->o_oi),
214 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
215 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
216 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
217 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
218 obd->o_nlink, (uintmax_t)obd->o_valid);
223 #define BAD_VERBOSE (-999999999)
225 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
227 static int do_name2dev(char *func, char *name)
229 struct obd_ioctl_data data;
230 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
233 memset(&data, 0, sizeof(data));
234 data.ioc_dev = cur_device;
235 data.ioc_inllen1 = strlen(name) + 1;
236 data.ioc_inlbuf1 = name;
238 memset(buf, 0, sizeof(rawbuf));
239 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
241 fprintf(stderr, "error: %s: invalid ioctl\n",
245 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
248 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
250 fprintf(stderr, "error: %s: invalid reply\n",
255 return data.ioc_dev + N2D_OFF;
259 * resolve a device name to a device number.
260 * supports a number, $name or %uuid.
262 int parse_devname(char *func, char *name)
269 if (isdigit(name[0])) {
270 ret = strtoul(name, NULL, 0);
272 if (name[0] == '$' || name[0] == '%')
274 rc = do_name2dev(func, name);
277 // printf("Name %s is device %d\n", name, ret);
279 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 = obd_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 = obd_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 = obd_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)
931 char rawbuf[MAX_IOC_BUFLEN];
937 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
939 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
942 printf("Lustre version: %s\n", version);
947 static void print_obd_line(char *s)
949 const char *param = "osc/%s/ost_conn_uuid";
950 char buf[MAX_STRING_SIZE];
951 char obd_name[MAX_OBD_NAME];
956 /* obd device type is the first 3 characters of param name */
957 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
958 param, sizeof(obd_name) - 1);
959 if (sscanf(s, buf, obd_name) == 0)
961 if (cfs_get_param_paths(&path, param, obd_name) != 0)
963 fp = fopen(path.gl_pathv[0], "r");
965 /* need to free path data before retry */
966 cfs_free_param_data(&path);
968 if (param[0] == 'o') { /* failed with osc, try mdc */
969 param = "mdc/%s/mds_conn_uuid";
976 /* should not ignore fgets(3)'s return value */
977 if (!fgets(buf, sizeof(buf), fp)) {
978 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
984 cfs_free_param_data(&path);
986 /* trim trailing newlines */
987 ptr = strrchr(buf, '\n');
991 ptr = strrchr(s, '\n');
994 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
997 /* get device list by ioctl */
998 int jt_obd_list_ioctl(int argc, char **argv)
1001 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1002 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1006 /* Just ignore a -t option. Only supported with /proc. */
1007 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1010 for (index = 0;; index++) {
1011 memset(buf, 0, sizeof(rawbuf));
1012 data->ioc_version = OBD_IOCTL_VERSION;
1014 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1015 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1016 data->ioc_len = obd_ioctl_packlen(data);
1017 data->ioc_count = index;
1019 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1022 printf("%s\n", (char *)data->ioc_bulk);
1025 if (errno == ENOENT)
1026 /* no device or the last device */
1029 fprintf(stderr, "Error getting device list: %s: "
1030 "check dmesg.\n", strerror(errno));
1035 int jt_obd_list(int argc, char **argv)
1037 char buf[MAX_STRING_SIZE];
1044 else if (argc == 2) {
1045 if (strcmp(argv[1], "-t") == 0)
1051 if (cfs_get_param_paths(&path, "devices") != 0)
1054 fp = fopen(path.gl_pathv[0], "r");
1056 fprintf(stderr, "error: %s: %s opening %s\n",
1057 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1058 cfs_free_param_data(&path);
1059 return jt_obd_list_ioctl(argc, argv);
1062 while (fgets(buf, sizeof(buf), fp) != NULL)
1064 print_obd_line(buf);
1068 cfs_free_param_data(&path);
1073 struct jt_fid_space {
1079 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1084 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1085 struct obd_ioctl_data data;
1086 char rawbuf[MAX_IOC_BUFLEN];
1091 memset(&data, 0, sizeof(data));
1092 data.ioc_dev = cur_device;
1094 data.ioc_pbuf1 = (char *)&seqnr;
1095 data.ioc_plen1 = sizeof(seqnr);
1097 data.ioc_pbuf2 = (char *)&max_count;
1098 data.ioc_plen2 = sizeof(max_count);
1100 memset(buf, 0, sizeof(rawbuf));
1101 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1103 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1107 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1109 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1113 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1114 space->jt_width = *(int *)data.ioc_pbuf2;
1117 fid->f_seq = space->jt_seq;
1118 fid->f_oid = space->jt_id;
1121 space->jt_id = space->jt_id + *count;
1122 if (space->jt_id > space->jt_width)
1123 space->jt_id = space->jt_width;
1125 *count = space->jt_id - fid->f_oid;
1129 #define MD_STEP_COUNT 1000
1130 int jt_obd_md_common(int argc, char **argv, int cmd)
1132 struct obd_ioctl_data data;
1133 struct timeval start;
1134 struct timeval end_time;
1135 char rawbuf[MAX_IOC_BUFLEN];
1140 char *parent_basedir = NULL;
1142 int parent_base_id = 0;
1143 int parent_count = 1;
1144 __u64 child_base_id = -1;
1145 int stripe_count = 0;
1146 int stripe_index = -1;
1152 __u64 total_count = 0;
1154 struct jt_fid_space fid_space = {0};
1156 struct option long_opts[] = {
1157 {"child_base_id", required_argument, 0, 'b'},
1158 {"stripe_count", required_argument, 0, 'c'},
1159 {"parent_basedir", required_argument, 0, 'd'},
1160 {"parent_dircount", required_argument, 0, 'D'},
1161 {"stripe_index", required_argument, 0, 'i'},
1162 {"mode", required_argument, 0, 'm'},
1163 {"count", required_argument, 0, 'n'},
1164 {"time", required_argument, 0, 't'},
1165 {"version", no_argument, 0, 'v'},
1169 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1170 long_opts, NULL)) >= 0) {
1173 child_base_id = strtoull(optarg, &end, 0);
1175 fprintf(stderr, "error: %s: bad child_base_id"
1176 " '%s'\n", jt_cmdname(argv[0]), optarg);
1181 stripe_count = strtoul(optarg, &end, 0);
1183 fprintf(stderr, "error: %s: bad stripe count"
1184 " '%s'\n", jt_cmdname(argv[0]), optarg);
1189 parent_basedir = optarg;
1192 parent_count = strtoul(optarg, &end, 0);
1194 fprintf(stderr, "error: %s: bad parent count"
1195 " '%s'\n", jt_cmdname(argv[0]), optarg);
1200 stripe_index = strtoul(optarg, &end, 0);
1202 fprintf(stderr, "error: %s: bad stripe index"
1203 " '%s'\n", jt_cmdname(argv[0]), optarg);
1208 mode = strtoul(optarg, &end, 0);
1210 fprintf(stderr, "error: %s: bad mode '%s'\n",
1211 jt_cmdname(argv[0]), optarg);
1216 total_count = strtoul(optarg, &end, 0);
1217 if (*end || total_count == 0) {
1218 fprintf(stderr, "%s: bad child count '%s'\n",
1219 jt_cmdname(argv[0]), optarg);
1224 seconds = strtoull(optarg, &end, 0);
1226 fprintf(stderr, "error: %s: seconds '%s'\n",
1227 jt_cmdname(argv[0]), optarg);
1235 fprintf(stderr, "error: %s: option '%s' "
1236 "unrecognized\n", argv[0], argv[optind - 1]);
1241 memset(&data, 0, sizeof(data));
1242 data.ioc_dev = cur_device;
1243 if (child_base_id == -1) {
1246 name = argv[optind];
1249 if (optind < argc) {
1250 fprintf(stderr, "child_base_id and name can not"
1251 " specified at the same time\n");
1256 if (stripe_count == 0 && stripe_index != -1) {
1257 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1262 if (total_count == 0 && seconds == 0) {
1263 fprintf(stderr, "count or seconds needs to be indicated\n");
1267 if (parent_count <= 0) {
1268 fprintf(stderr, "parent count must < 0\n");
1275 /* threads interleave */
1276 if (parent_base_id != -1)
1277 parent_base_id += (thread - 1) % parent_count;
1279 if (child_base_id != -1)
1280 child_base_id += (thread - 1) * \
1281 (MAX_BASE_ID / nthreads);
1283 shmem_start_time_locked();
1287 /* If parent directory is not specified, try to get the directory
1289 if (parent_basedir == NULL) {
1292 fprintf(stderr, "parent_basedir or name must be"
1296 /*Get directory and name from name*/
1297 last_lash = strrchr(name, '/');
1298 if (last_lash == NULL || name[0] != '/') {
1299 fprintf(stderr, "Can not locate %s\n", name);
1303 if (last_lash == name) {
1304 sprintf(dirname, "%s", "/");
1307 int namelen = (unsigned long)last_lash -
1308 (unsigned long)name + 1;
1309 snprintf(dirname, namelen, "%s", name);
1310 name = last_lash + 1;
1313 data.ioc_pbuf1 = dirname;
1314 data.ioc_plen1 = strlen(dirname);
1316 data.ioc_pbuf2 = name;
1317 data.ioc_plen2 = strlen(name);
1320 data.ioc_pbuf2 = name;
1321 data.ioc_plen2 = strlen(name);
1323 if (parent_base_id > 0)
1324 sprintf(dirname, "%s%d", parent_basedir,
1327 sprintf(dirname, "%s", parent_basedir);
1328 data.ioc_pbuf1 = dirname;
1329 data.ioc_plen1 = strlen(dirname);
1332 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1333 create_mode = S_IFDIR;
1335 create_mode = S_IFREG;
1337 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1338 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1339 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1340 data.ioc_command = cmd;
1342 gettimeofday(&start, NULL);
1343 while (shmem_running()) {
1344 struct lu_fid fid = { 0 };
1346 if (child_base_id != -1)
1347 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1348 data.ioc_obdo2.o_mode = mode | create_mode;
1349 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1350 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1352 data.ioc_obdo2.o_misc = stripe_count;
1353 data.ioc_obdo2.o_stripe_idx = stripe_index;
1355 if (total_count > 0) {
1356 if ((total_count - count) > MD_STEP_COUNT)
1357 data.ioc_count = MD_STEP_COUNT;
1359 data.ioc_count = total_count - count;
1361 data.ioc_count = MD_STEP_COUNT;
1364 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1365 /*Allocate fids for the create */
1366 rc = jt_obd_alloc_fids(&fid_space, &fid,
1369 fprintf(stderr, "Allocate fids error %d.\n",rc);
1372 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1375 child_base_id += data.ioc_count;
1376 count += data.ioc_count;
1378 memset(buf, 0, sizeof(rawbuf));
1379 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1381 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1382 jt_cmdname(argv[0]), rc);
1386 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1388 fprintf(stderr, "error: %s: %s\n",
1389 jt_cmdname(argv[0]), strerror(rc = errno));
1392 shmem_bump(data.ioc_count);
1394 gettimeofday(&end_time, NULL);
1395 diff = difftime(&end_time, &start);
1396 if (seconds > 0 && (__u64)diff > seconds)
1399 if (count >= total_count && total_count > 0)
1403 if (count > 0 && version) {
1404 gettimeofday(&end_time, NULL);
1405 diff = difftime(&end_time, &start);
1406 printf("%s: %d in %.3fs (%.3f /s): %s",
1407 jt_cmdname(argv[0]), count, diff,
1408 (double)count/diff, ctime(&end_time.tv_sec));
1414 shmem_end_time_locked();
1421 int jt_obd_test_create(int argc, char **argv)
1423 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1426 int jt_obd_test_mkdir(int argc, char **argv)
1428 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1431 int jt_obd_test_destroy(int argc, char **argv)
1433 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1436 int jt_obd_test_rmdir(int argc, char **argv)
1438 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1441 int jt_obd_test_lookup(int argc, char **argv)
1443 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1446 int jt_obd_test_setxattr(int argc, char **argv)
1448 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1451 int jt_obd_test_md_getattr(int argc, char **argv)
1453 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1456 int jt_obd_create(int argc, char **argv)
1458 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1459 struct obd_ioctl_data data;
1460 struct timeval next_time;
1461 __u64 count = 1, next_count, base_id = 1;
1462 int verbose = 1, mode = 0100644, rc = 0, i;
1465 memset(&data, 0, sizeof(data));
1466 data.ioc_dev = cur_device;
1467 if (argc < 2 || argc > 4)
1470 count = strtoull(argv[1], &end, 0);
1472 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1473 jt_cmdname(argv[0]), argv[1]);
1478 mode = strtoul(argv[2], &end, 0);
1480 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1481 jt_cmdname(argv[0]), argv[2]);
1484 if (!(mode & S_IFMT))
1489 verbose = get_verbose(argv[0], argv[3]);
1490 if (verbose == BAD_VERBOSE)
1494 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1495 gettimeofday(&next_time, NULL);
1496 next_time.tv_sec -= verbose;
1498 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1499 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1500 data.ioc_obdo1.o_mode = mode;
1501 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1502 data.ioc_obdo1.o_uid = 0;
1503 data.ioc_obdo1.o_gid = 0;
1504 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1505 OBD_MD_FLID | OBD_MD_FLUID |
1506 OBD_MD_FLGID | OBD_MD_FLGROUP;
1508 memset(buf, 0, sizeof(rawbuf));
1509 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1511 fprintf(stderr, "error: %s: invalid ioctl\n",
1512 jt_cmdname(argv[0]));
1515 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1516 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1519 fprintf(stderr, "error: %s: #%d - %s\n",
1520 jt_cmdname(argv[0]), i, strerror(rc = errno));
1523 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1524 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1525 jt_cmdname(argv[0]), i,
1526 (uintmax_t)data.ioc_obdo1.o_valid);
1531 if (be_verbose(verbose, &next_time, i, &next_count, count))
1532 printf("%s: #%d is object id %#jx\n",
1533 jt_cmdname(argv[0]), i,
1534 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1539 int jt_obd_setattr(int argc, char **argv)
1541 struct obd_ioctl_data data;
1542 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1546 memset(&data, 0, sizeof(data));
1547 data.ioc_dev = cur_device;
1551 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1552 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1554 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1555 jt_cmdname(argv[0]), argv[1]);
1558 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1560 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1561 jt_cmdname(argv[0]), argv[2]);
1564 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1566 memset(buf, 0, sizeof(rawbuf));
1567 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1569 fprintf(stderr, "error: %s: invalid ioctl\n",
1570 jt_cmdname(argv[0]));
1573 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1575 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1576 strerror(rc = errno));
1581 int jt_obd_test_setattr(int argc, char **argv)
1583 struct obd_ioctl_data data;
1584 struct timeval start, next_time;
1585 __u64 i, count, next_count;
1586 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1592 if (argc < 2 || argc > 4)
1595 memset(&data, 0, sizeof(data));
1596 data.ioc_dev = cur_device;
1597 count = strtoull(argv[1], &end, 0);
1599 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1600 jt_cmdname(argv[0]), argv[1]);
1605 verbose = get_verbose(argv[0], argv[2]);
1606 if (verbose == BAD_VERBOSE)
1611 if (argv[3][0] == 't') {
1612 objid = strtoull(argv[3] + 1, &end, 0);
1614 objid += thread - 1;
1616 objid = strtoull(argv[3], &end, 0);
1618 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1619 jt_cmdname(argv[0]), argv[3]);
1624 gettimeofday(&start, NULL);
1625 next_time.tv_sec = start.tv_sec - verbose;
1626 next_time.tv_usec = start.tv_usec;
1628 printf("%s: setting %jd attrs (objid %#jx): %s",
1629 jt_cmdname(argv[0]), (uintmax_t)count,
1630 (uintmax_t)objid, ctime(&start.tv_sec));
1632 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1633 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1634 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1635 data.ioc_obdo1.o_mode = S_IFREG;
1636 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1637 memset(buf, 0, sizeof(rawbuf));
1638 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1640 fprintf(stderr, "error: %s: invalid ioctl\n",
1641 jt_cmdname(argv[0]));
1644 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1647 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1648 jt_cmdname(argv[0]), (uintmax_t)i,
1649 errno, strerror(rc = errno));
1653 (verbose, &next_time, i, &next_count, count))
1654 printf("%s: set attr #%jd\n",
1655 jt_cmdname(argv[0]), (uintmax_t)i);
1663 gettimeofday(&end, NULL);
1665 diff = difftime(&end, &start);
1669 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1670 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1671 i / diff, ctime(&end.tv_sec));
1676 int jt_obd_destroy(int argc, char **argv)
1678 struct obd_ioctl_data data;
1679 struct timeval next_time;
1680 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1681 __u64 count = 1, next_count;
1687 memset(&data, 0, sizeof(data));
1688 data.ioc_dev = cur_device;
1689 if (argc < 2 || argc > 4)
1692 id = strtoull(argv[1], &end, 0);
1693 if (*end || id == 0 || errno != 0) {
1694 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1695 jt_cmdname(argv[0]), argv[1]);
1699 count = strtoull(argv[2], &end, 0);
1702 "error: %s: invalid iteration count '%s'\n",
1703 jt_cmdname(argv[0]), argv[2]);
1709 verbose = get_verbose(argv[0], argv[3]);
1710 if (verbose == BAD_VERBOSE)
1714 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1715 gettimeofday(&next_time, NULL);
1716 next_time.tv_sec -= verbose;
1718 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1719 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1720 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1721 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1722 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1724 memset(buf, 0, sizeof(rawbuf));
1725 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1727 fprintf(stderr, "error: %s: invalid ioctl\n",
1728 jt_cmdname(argv[0]));
1731 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1732 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1735 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1736 jt_cmdname(argv[0]), (uintmax_t)id,
1737 strerror(rc = errno));
1741 if (be_verbose(verbose, &next_time, i, &next_count, count))
1742 printf("%s: #%d is object id %#jx\n",
1743 jt_cmdname(argv[0]), i, (uintmax_t)id);
1749 int jt_obd_getattr(int argc, char **argv)
1751 struct obd_ioctl_data data;
1752 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1759 memset(&data, 0, sizeof(data));
1760 data.ioc_dev = cur_device;
1761 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1762 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1764 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1765 jt_cmdname(argv[0]), argv[1]);
1768 /* to help obd filter */
1769 data.ioc_obdo1.o_mode = 0100644;
1770 data.ioc_obdo1.o_valid = 0xffffffff;
1771 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1772 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1774 memset(buf, 0, sizeof(rawbuf));
1775 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1777 fprintf(stderr, "error: %s: invalid ioctl\n",
1778 jt_cmdname(argv[0]));
1781 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1782 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1784 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1785 strerror(rc = errno));
1787 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1788 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1789 data.ioc_obdo1.o_mode);
1794 int jt_obd_test_getattr(int argc, char **argv)
1796 struct obd_ioctl_data data;
1797 struct timeval start, next_time;
1798 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1799 __u64 i, count, next_count;
1805 if (argc < 2 || argc > 4)
1808 memset(&data, 0, sizeof(data));
1809 data.ioc_dev = cur_device;
1810 count = strtoull(argv[1], &end, 0);
1812 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1813 jt_cmdname(argv[0]), argv[1]);
1818 verbose = get_verbose(argv[0], argv[2]);
1819 if (verbose == BAD_VERBOSE)
1824 if (argv[3][0] == 't') {
1825 objid = strtoull(argv[3] + 1, &end, 0);
1827 objid += thread - 1;
1829 objid = strtoull(argv[3], &end, 0);
1831 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1832 jt_cmdname(argv[0]), argv[3]);
1837 gettimeofday(&start, NULL);
1838 next_time.tv_sec = start.tv_sec - verbose;
1839 next_time.tv_usec = start.tv_usec;
1841 printf("%s: getting %jd attrs (objid %#jx): %s",
1842 jt_cmdname(argv[0]), (uintmax_t) count,
1843 (uintmax_t)objid, ctime(&start.tv_sec));
1845 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1846 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1847 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1848 data.ioc_obdo1.o_mode = S_IFREG;
1849 data.ioc_obdo1.o_valid = 0xffffffff;
1850 memset(buf, 0, sizeof(rawbuf));
1851 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1853 fprintf(stderr, "error: %s: invalid ioctl\n",
1854 jt_cmdname(argv[0]));
1857 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1860 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1861 jt_cmdname(argv[0]), (uintmax_t)i,
1862 errno, strerror(rc = errno));
1866 (verbose, &next_time, i, &next_count, count))
1867 printf("%s: got attr #%jd\n",
1868 jt_cmdname(argv[0]), (uintmax_t)i);
1876 gettimeofday(&end, NULL);
1878 diff = difftime(&end, &start);
1882 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1883 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1884 i / diff, ctime(&end.tv_sec));
1889 /* test_brw <cnt> count
1890 <r|w[r(repeat)x(noverify)]> mode
1891 <q|v|#(print interval)> verbosity
1892 <npages[+offset]> blocksize
1893 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1894 [p|g<args>] batch */
1895 int jt_obd_test_brw(int argc, char **argv)
1897 struct obd_ioctl_data data;
1898 struct timeval start, next_time;
1899 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1900 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1901 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1902 int offset_pages = 0;
1904 int repeat_offset = 0;
1905 unsigned long long ull;
1906 int nthr_per_obj = 0;
1911 if (argc < 2 || argc > 7) {
1912 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1913 jt_cmdname(argv[0]), argc);
1917 count = strtoull(argv[1], &end, 0);
1919 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1920 jt_cmdname(argv[0]), argv[1]);
1925 if (argv[2][0] == 'w' || argv[2][0] == '1')
1927 /* else it's a read */
1929 if (argv[2][0] != 0)
1930 for (i = 1; argv[2][i] != 0; i++)
1931 switch (argv[2][i]) {
1941 fprintf (stderr, "Can't parse cmd '%s'\n",
1948 verbose = get_verbose(argv[0], argv[3]);
1949 if (verbose == BAD_VERBOSE)
1954 pages = strtoul(argv[4], &end, 0);
1957 offset_pages = strtoul(end + 1, &end, 0);
1960 offset_pages < 0 || offset_pages >= pages) {
1961 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1962 jt_cmdname(argv[0]), argv[4]);
1969 (n = strtol(argv[5], &end, 0)) > 0 &&
1971 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1975 } else if (thread &&
1976 argv[5][0] == 't') {
1978 objid = strtoull(argv[5] + 1, &end, 0);
1981 objid = strtoull(argv[5], &end, 0);
1984 fprintf(stderr, "error: %s: bad objid '%s'\n",
1985 jt_cmdname(argv[0]), argv[5]);
1990 memset(&data, 0, sizeof(data));
1991 data.ioc_dev = cur_device;
1993 /* communicate the 'type' of brw test and batching to echo_client.
1994 * don't start. we'd love to refactor this lctl->echo_client
1996 data.ioc_pbuf1 = (void *)1;
2000 switch(argv[6][0]) {
2001 case 'g': /* plug and unplug */
2002 data.ioc_pbuf1 = (void *)2;
2003 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2006 case 'p': /* prep and commit */
2007 data.ioc_pbuf1 = (void *)3;
2008 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2012 fprintf(stderr, "error: %s: batching '%s' "
2013 "needs to specify 'p' or 'g'\n",
2014 jt_cmdname(argv[0]), argv[6]);
2019 fprintf(stderr, "error: %s: bad batching '%s'\n",
2020 jt_cmdname(argv[0]), argv[6]);
2023 data.ioc_plen1 *= getpagesize();
2026 len = pages * getpagesize();
2027 thr_offset = offset_pages * getpagesize();
2033 if (nthr_per_obj != 0) {
2034 /* threads interleave */
2035 obj_idx = (thread - 1)/nthr_per_obj;
2037 stride *= nthr_per_obj;
2038 if ((thread - 1) % nthr_per_obj == 0) {
2039 shared_data->body.offsets[obj_idx] =
2040 stride + thr_offset;
2042 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2044 /* threads disjoint */
2045 thr_offset += (thread - 1) * len;
2048 shmem_start_time_locked();
2053 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2054 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2055 data.ioc_obdo1.o_mode = S_IFREG;
2056 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2057 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2058 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2059 data.ioc_count = len;
2060 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2062 gettimeofday(&start, NULL);
2063 next_time.tv_sec = start.tv_sec - verbose;
2064 next_time.tv_usec = start.tv_usec;
2067 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2068 jt_cmdname(argv[0]), write ? "writing" : "reading",
2069 (uintmax_t)count, pages, (uintmax_t) objid,
2070 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2072 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2073 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2074 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2075 memset(buf, 0, sizeof(rawbuf));
2076 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2078 fprintf(stderr, "error: %s: invalid ioctl\n",
2079 jt_cmdname(argv[0]));
2082 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2085 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2086 jt_cmdname(argv[0]), i, strerror(rc = errno),
2087 write ? "write" : "read");
2089 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2091 printf("%s: %s number %d @ %jd:%ju for %d\n",
2092 jt_cmdname(argv[0]), write ? "write" : "read", i,
2093 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2094 (uintmax_t)data.ioc_offset,
2095 (int)(pages * getpagesize()));
2099 if (!repeat_offset) {
2101 if (stride == len) {
2102 data.ioc_offset += stride;
2103 } else if (i < count) {
2106 shared_data->body.offsets[obj_idx];
2107 shared_data->body.offsets[obj_idx] += len;
2111 data.ioc_offset += len;
2112 obj_idx = 0; /* avoids an unused var warning */
2121 gettimeofday(&end, NULL);
2123 diff = difftime(&end, &start);
2127 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2128 jt_cmdname(argv[0]), write ? "wrote" : "read",
2130 ((double)i * pages * getpagesize()) /
2132 ctime(&end.tv_sec));
2138 shmem_end_time_locked();
2145 int jt_obd_lov_getconfig(int argc, char **argv)
2147 struct obd_ioctl_data data;
2148 struct lov_desc desc;
2149 struct obd_uuid *uuidarray;
2150 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2155 memset(&data, 0, sizeof(data));
2156 data.ioc_dev = cur_device;
2162 fd = open(path, O_RDONLY);
2164 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2169 memset(&desc, 0, sizeof(desc));
2170 obd_str2uuid(&desc.ld_uuid, argv[1]);
2171 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2172 (sizeof(*uuidarray) + sizeof(*obdgens)));
2175 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2177 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2178 jt_cmdname(argv[0]), desc.ld_tgt_count);
2182 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2184 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2185 jt_cmdname(argv[0]), desc.ld_tgt_count);
2190 memset(buf, 0, sizeof(rawbuf));
2191 data.ioc_inllen1 = sizeof(desc);
2192 data.ioc_inlbuf1 = (char *)&desc;
2193 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2194 data.ioc_inlbuf2 = (char *)uuidarray;
2195 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2196 data.ioc_inlbuf3 = (char *)obdgens;
2198 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2199 fprintf(stderr, "error: %s: invalid ioctl\n",
2200 jt_cmdname(argv[0]));
2204 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2205 if (rc == -ENOSPC) {
2210 fprintf(stderr, "error: %s: ioctl error: %s\n",
2211 jt_cmdname(argv[0]), strerror(rc = errno));
2213 struct obd_uuid *uuidp;
2217 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2218 fprintf(stderr, "error: %s: invalid reply\n",
2219 jt_cmdname(argv[0]));
2223 if (desc.ld_default_stripe_count == (__u32)-1)
2224 printf("default_stripe_count: %d\n", -1);
2226 printf("default_stripe_count: %u\n",
2227 desc.ld_default_stripe_count);
2228 printf("default_stripe_size: %ju\n",
2229 (uintmax_t)desc.ld_default_stripe_size);
2230 printf("default_stripe_offset: %ju\n",
2231 (uintmax_t)desc.ld_default_stripe_offset);
2232 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2233 printf("obd_count: %u\n", desc.ld_tgt_count);
2234 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2237 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2238 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2249 static int do_activate(int argc, char **argv, int flag)
2251 struct obd_ioctl_data data;
2252 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2255 memset(&data, 0, sizeof(data));
2256 data.ioc_dev = cur_device;
2260 /* reuse offset for 'active' */
2261 data.ioc_offset = flag;
2263 memset(buf, 0, sizeof(rawbuf));
2264 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2266 fprintf(stderr, "error: %s: invalid ioctl\n",
2267 jt_cmdname(argv[0]));
2270 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2272 fprintf(stderr, "error: %s: failed: %s\n",
2273 jt_cmdname(argv[0]), strerror(rc = errno));
2279 * Replace nids for given device.
2280 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2281 * Command should be started on MGS server.
2282 * Only MGS server should be started (command execution
2283 * returns error in another cases). Command mount
2284 * -t lustre <MDT partition> -o nosvc <mount point>
2285 * can be used for that.
2287 * llogs for MDTs and clients are processed. All
2288 * records copied as is except add_uuid and setup. This records
2289 * are skipped and recorded with new nids and uuid.
2291 * \see mgs_replace_nids
2292 * \see mgs_replace_nids_log
2293 * \see mgs_replace_handler
2295 int jt_replace_nids(int argc, char **argv)
2298 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2299 struct obd_ioctl_data data;
2301 memset(&data, 0, sizeof(data));
2302 data.ioc_dev = get_mgs_device();
2306 data.ioc_inllen1 = strlen(argv[1]) + 1;
2307 data.ioc_inlbuf1 = argv[1];
2309 data.ioc_inllen2 = strlen(argv[2]) + 1;
2310 data.ioc_inlbuf2 = argv[2];
2311 memset(buf, 0, sizeof(rawbuf));
2312 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2314 fprintf(stderr, "error: %s: invalid ioctl\n",
2315 jt_cmdname(argv[0]));
2319 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2321 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2322 strerror(rc = errno));
2328 int jt_obd_deactivate(int argc, char **argv)
2330 return do_activate(argc, argv, 0);
2333 int jt_obd_activate(int argc, char **argv)
2335 return do_activate(argc, argv, 1);
2338 int jt_obd_recover(int argc, char **argv)
2341 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2342 struct obd_ioctl_data data;
2344 memset(&data, 0, sizeof(data));
2345 data.ioc_dev = cur_device;
2350 data.ioc_inllen1 = strlen(argv[1]) + 1;
2351 data.ioc_inlbuf1 = argv[1];
2354 memset(buf, 0, sizeof(rawbuf));
2355 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2357 fprintf(stderr, "error: %s: invalid ioctl\n",
2358 jt_cmdname(argv[0]));
2361 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2363 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2364 strerror(rc = errno));
2370 int jt_obd_mdc_lookup(int argc, char **argv)
2372 struct obd_ioctl_data data;
2373 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2374 char *parent, *child;
2375 int rc, fd, verbose = 1;
2377 if (argc < 3 || argc > 4)
2383 verbose = get_verbose(argv[0], argv[3]);
2385 memset(&data, 0, sizeof(data));
2386 data.ioc_dev = cur_device;
2388 data.ioc_inllen1 = strlen(child) + 1;
2389 data.ioc_inlbuf1 = child;
2391 memset(buf, 0, sizeof(rawbuf));
2392 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2394 fprintf(stderr, "error: %s: invalid ioctl\n",
2395 jt_cmdname(argv[0]));
2399 fd = open(parent, O_RDONLY);
2401 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2406 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2408 fprintf(stderr, "error: %s: ioctl error: %s\n",
2409 jt_cmdname(argv[0]), strerror(rc = errno));
2414 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2416 fprintf(stderr, "error: %s: invalid reply\n",
2417 jt_cmdname(argv[0]));
2420 printf("%s: mode %o uid %d gid %d\n", child,
2421 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2422 data.ioc_obdo1.o_gid);
2428 int jt_llog_catlist(int argc, char **argv)
2430 struct obd_ioctl_data data;
2431 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2437 memset(&data, 0, sizeof(data));
2438 data.ioc_dev = cur_device;
2439 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2440 memset(buf, 0, sizeof(rawbuf));
2441 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2443 fprintf(stderr, "error: %s: invalid ioctl\n",
2444 jt_cmdname(argv[0]));
2447 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2449 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2451 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2457 int jt_llog_info(int argc, char **argv)
2459 struct obd_ioctl_data data;
2460 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2466 memset(&data, 0, sizeof(data));
2467 data.ioc_dev = cur_device;
2468 data.ioc_inllen1 = strlen(argv[1]) + 1;
2469 data.ioc_inlbuf1 = argv[1];
2470 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2471 cfs_size_round(data.ioc_inllen1);
2472 memset(buf, 0, sizeof(rawbuf));
2473 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2475 fprintf(stderr, "error: %s: invalid ioctl\n",
2476 jt_cmdname(argv[0]));
2480 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2482 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2484 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2490 int jt_llog_print(int argc, char **argv)
2492 struct obd_ioctl_data data;
2493 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2496 if (argc != 2 && argc != 4)
2499 memset(&data, 0, sizeof(data));
2500 data.ioc_dev = cur_device;
2501 data.ioc_inllen1 = strlen(argv[1]) + 1;
2502 data.ioc_inlbuf1 = argv[1];
2504 data.ioc_inllen2 = strlen(argv[2]) + 1;
2505 data.ioc_inlbuf2 = argv[2];
2506 data.ioc_inllen3 = strlen(argv[3]) + 1;
2507 data.ioc_inlbuf3 = argv[3];
2509 char from[2] = "1", to[3] = "-1";
2510 data.ioc_inllen2 = strlen(from) + 1;
2511 data.ioc_inlbuf2 = from;
2512 data.ioc_inllen3 = strlen(to) + 1;
2513 data.ioc_inlbuf3 = to;
2515 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2516 cfs_size_round(data.ioc_inllen1) -
2517 cfs_size_round(data.ioc_inllen2) -
2518 cfs_size_round(data.ioc_inllen3);
2519 memset(buf, 0, sizeof(rawbuf));
2520 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2522 fprintf(stderr, "error: %s: invalid ioctl\n",
2523 jt_cmdname(argv[0]));
2527 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2529 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2531 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2537 static int llog_cancel_parse_optional(int argc, char **argv,
2538 struct obd_ioctl_data *data)
2541 const char *const short_options = "c:l:i:h";
2542 const struct option long_options[] = {
2543 {"catalog", required_argument, NULL, 'c'},
2544 {"log_id", required_argument, NULL, 'l'},
2545 {"log_idx", required_argument, NULL, 'i'},
2546 {"help", no_argument, NULL, 'h'},
2551 if (!data || argc <= 1) {
2555 /*now process command line arguments*/
2556 while ((cOpt = getopt_long(argc, argv, short_options,
2557 long_options, NULL)) != -1) {
2560 data->ioc_inllen1 = strlen(optarg) + 1;
2561 data->ioc_inlbuf1 = optarg;
2565 data->ioc_inllen2 = strlen(optarg) + 1;
2566 data->ioc_inlbuf2 = optarg;
2570 data->ioc_inllen3 = strlen(optarg) + 1;
2571 data->ioc_inlbuf3 = optarg;
2580 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2581 /* missing mandatory parameters */
2588 int jt_llog_cancel(int argc, char **argv)
2590 struct obd_ioctl_data data;
2591 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2594 /* check that the arguments provided are either all
2595 * optional or all positional. No mixing allowed
2597 * if argc is 4 or 3 then check all arguments to ensure that none
2598 * of them start with a '-'. If so then this is invalid.
2599 * Otherwise if arg is > 4 then assume that this is optional
2600 * arguments, and parse as such ignoring any thing that's not
2601 * optional. The result is that user must use optional arguments
2602 * for all mandatory parameters. Code will ignore all other args
2604 * The positional arguments option should eventually be phased out.
2606 memset(&data, 0, sizeof(data));
2607 data.ioc_dev = cur_device;
2609 if (argc == 3 || argc == 4) {
2610 for (i = 1; i < argc; i++) {
2611 if (argv[i][0] == '-')
2614 data.ioc_inllen1 = strlen(argv[1]) + 1;
2615 data.ioc_inlbuf1 = argv[1];
2617 data.ioc_inllen2 = strlen(argv[2]) + 1;
2618 data.ioc_inlbuf2 = argv[2];
2619 data.ioc_inllen3 = strlen(argv[3]) + 1;
2620 data.ioc_inlbuf3 = argv[3];
2622 data.ioc_inllen3 = strlen(argv[2]) + 1;
2623 data.ioc_inlbuf3 = argv[2];
2626 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2630 memset(buf, 0, sizeof(rawbuf));
2631 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2633 fprintf(stderr, "error: %s: invalid ioctl\n",
2634 jt_cmdname(argv[0]));
2638 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2640 fprintf(stdout, "index %s was canceled.\n",
2641 argc == 4 ? argv[3] : argv[2]);
2643 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2649 int jt_llog_check(int argc, char **argv)
2651 struct obd_ioctl_data data;
2652 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2655 if (argc != 2 && argc != 4)
2658 memset(&data, 0, sizeof(data));
2659 data.ioc_dev = cur_device;
2660 data.ioc_inllen1 = strlen(argv[1]) + 1;
2661 data.ioc_inlbuf1 = argv[1];
2663 data.ioc_inllen2 = strlen(argv[2]) + 1;
2664 data.ioc_inlbuf2 = argv[2];
2665 data.ioc_inllen3 = strlen(argv[3]) + 1;
2666 data.ioc_inlbuf3 = argv[3];
2668 char from[2] = "1", to[3] = "-1";
2669 data.ioc_inllen2 = strlen(from) + 1;
2670 data.ioc_inlbuf2 = from;
2671 data.ioc_inllen3 = strlen(to) + 1;
2672 data.ioc_inlbuf3 = to;
2674 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2675 cfs_size_round(data.ioc_inllen1) -
2676 cfs_size_round(data.ioc_inllen2) -
2677 cfs_size_round(data.ioc_inllen3);
2678 memset(buf, 0, sizeof(rawbuf));
2679 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2681 fprintf(stderr, "error: %s: invalid ioctl\n",
2682 jt_cmdname(argv[0]));
2686 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2688 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2690 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2695 int jt_llog_remove(int argc, char **argv)
2697 struct obd_ioctl_data data;
2698 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2701 if (argc != 3 && argc != 2)
2704 memset(&data, 0, sizeof(data));
2705 data.ioc_dev = cur_device;
2706 data.ioc_inllen1 = strlen(argv[1]) + 1;
2707 data.ioc_inlbuf1 = argv[1];
2709 data.ioc_inllen2 = strlen(argv[2]) + 1;
2710 data.ioc_inlbuf2 = argv[2];
2712 memset(buf, 0, sizeof(rawbuf));
2713 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2715 fprintf(stderr, "error: %s: invalid ioctl\n",
2716 jt_cmdname(argv[0]));
2720 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2723 fprintf(stdout, "log %s is removed.\n", argv[1]);
2725 fprintf(stdout, "the log in catalog %s is removed. \n",
2728 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2734 /* attach a regular file to virtual block device.
2737 * 1: error, it always means the command run failed
2740 static int jt_blockdev_run_process(const char *file, char *argv[])
2746 if (pid == 0) { /* child process */
2747 /* don't print error messages */
2749 (void)execvp(file, argv);
2751 } else if (pid > 0) {
2754 rc = waitpid(pid, &status, 0);
2755 if (rc < 0 || !WIFEXITED(status))
2758 return WEXITSTATUS(status);
2764 static int jt_blockdev_find_module(const char *module)
2771 fp = fopen("/proc/modules", "r");
2775 while (fgets(buf, 1024, fp) != NULL) {
2776 ptr = strchr(buf, ' ');
2779 if (strcmp(module, buf) == 0) {
2789 static int jt_blockdev_probe_module(const char *module)
2795 if (jt_blockdev_find_module(module) == 1)
2798 /* run modprobe first */
2800 argv[c++] = "/sbin/modprobe";
2802 argv[c++] = (char *)module;
2804 rc = jt_blockdev_run_process("modprobe", argv);
2808 /* cannot find the module in default directory ... */
2809 sprintf(buf, "../llite/%s.ko", module);
2811 argv[c++] = "/sbin/insmod";
2814 rc = jt_blockdev_run_process("insmod", argv);
2818 int jt_blockdev_attach(int argc, char **argv)
2822 char *filename, *devname;
2828 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2829 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2836 fd = open(filename, O_RDWR);
2838 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2839 filename, strerror(errno));
2843 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2846 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2850 rc = stat(devname, &st);
2851 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2853 } else if (rc < 0) {
2854 if (errno == ENOENT &&
2855 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2862 fprintf(stderr, "error: the file %s could be attached to block "
2863 "device %X but creating %s failed: %s\n"
2864 "now detaching the block device..",
2865 filename, (int)dev, devname, strerror(rc));
2867 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2868 fprintf(stderr, "%s\n", strerror(errno));
2875 int jt_blockdev_detach(int argc, char **argv)
2884 fd = open(filename, O_RDONLY);
2886 fprintf(stderr, "cannot open file %s error %s\n",
2887 filename, strerror(errno));
2891 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2894 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2896 (void)unlink(filename);
2903 int jt_blockdev_info(int argc, char **argv)
2913 fd = open(filename, O_RDONLY);
2915 fprintf(stderr, "cannot open file %s error: %s\n",
2916 filename, strerror(errno));
2920 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2923 fprintf(stderr, "error: %s\n", strerror(errno));
2926 fprintf(stdout, "lloop device info: ");
2927 if (fid_is_zero(&fid))
2928 fprintf(stdout, "Not attached\n");
2930 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2936 static void signal_server(int sig)
2938 if (sig == SIGINT) {
2939 do_disconnect("sigint", 1);
2942 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2945 int obd_initialize(int argc, char **argv)
2947 if (shmem_setup() != 0)
2950 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2951 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2956 void obd_finalize(int argc, char **argv)
2958 struct sigaction sigact;
2960 /* sigact initialization */
2961 sigact.sa_handler = signal_server;
2962 sigfillset(&sigact.sa_mask);
2963 sigact.sa_flags = SA_RESTART;
2964 /* coverity[uninit_use_in_call] */
2965 sigaction(SIGINT, &sigact, NULL);
2968 do_disconnect(argv[0], 1);
2971 static int check_pool_cmd(enum lcfg_command_type cmd,
2972 char *fsname, char *poolname,
2977 rc = llapi_search_ost(fsname, poolname, ostname);
2978 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2979 fprintf(stderr, "Pool %s.%s not found\n",
2985 case LCFG_POOL_NEW: {
2986 LASSERT(ostname == NULL);
2988 fprintf(stderr, "Pool %s.%s already exists\n",
2994 case LCFG_POOL_DEL: {
2995 LASSERT(ostname == NULL);
2997 fprintf(stderr, "Pool %s.%s not empty, "
2998 "please remove all members\n",
3004 case LCFG_POOL_ADD: {
3006 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3007 ostname, fsname, poolname);
3010 rc = llapi_search_ost(fsname, NULL, ostname);
3012 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3018 case LCFG_POOL_REM: {
3020 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3021 ostname, fsname, poolname);
3032 /* This check only verifies that the changes have been "pushed out" to
3033 the client successfully. This involves waiting for a config update,
3034 and so may fail because of problems in that code or post-command
3035 network loss. So reporting a warning is appropriate, but not a failure.
3037 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3038 char *fsname, char *poolname,
3045 case LCFG_POOL_NEW: {
3047 rc = llapi_search_ost(fsname, poolname, NULL);
3053 } while ((rc < 0) && (cpt > 0));
3055 fprintf(stderr, "Pool %s.%s created\n",
3059 fprintf(stderr, "Warning, pool %s.%s not found\n",
3064 case LCFG_POOL_DEL: {
3066 rc = llapi_search_ost(fsname, poolname, NULL);
3072 } while ((rc >= 0) && (cpt > 0));
3074 fprintf(stderr, "Pool %s.%s destroyed\n",
3078 fprintf(stderr, "Warning, pool %s.%s still found\n",
3083 case LCFG_POOL_ADD: {
3085 rc = llapi_search_ost(fsname, poolname, ostname);
3091 } while ((rc != 1) && (cpt > 0));
3093 fprintf(stderr, "OST %s added to pool %s.%s\n",
3094 ostname, fsname, poolname);
3097 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3098 ostname, fsname, poolname);
3102 case LCFG_POOL_REM: {
3104 rc = llapi_search_ost(fsname, poolname, ostname);
3110 } while ((rc == 1) && (cpt > 0));
3112 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3113 ostname, fsname, poolname);
3116 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3117 ostname, fsname, poolname);
3127 static int check_and_complete_ostname(char *fsname, char *ostname)
3130 char real_ostname[MAX_OBD_NAME + 1];
3133 /* if OST name does not start with fsname, we add it */
3134 /* if not check if the fsname is the right one */
3135 ptr = strchr(ostname, '-');
3137 sprintf(real_ostname, "%s-%s", fsname, ostname);
3138 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3139 fprintf(stderr, "%s does not start with fsname %s\n",
3143 if (strlen(ostname) > sizeof(real_ostname)-1)
3145 strncpy(real_ostname, ostname, sizeof(real_ostname));
3147 /* real_ostname is fsname-????? */
3148 ptr = real_ostname + strlen(fsname) + 1;
3149 if (strncmp(ptr, "OST", 3) != 0) {
3150 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3154 /* real_ostname is fsname-OST????? */
3156 for (i = 0; i < 4; i++) {
3157 if (!isxdigit(*ptr)) {
3159 "ost's index in %s is not an hexa number\n",
3165 /* real_ostname is fsname-OSTXXXX????? */
3166 /* if OST name does not end with _UUID, we add it */
3168 strcat(real_ostname, "_UUID");
3169 } else if (strcmp(ptr, "_UUID") != 0) {
3171 "ostname %s does not end with _UUID\n", ostname);
3174 /* real_ostname is fsname-OSTXXXX_UUID */
3175 strcpy(ostname, real_ostname);
3179 /* returns 0 or -errno */
3180 static int pool_cmd(enum lcfg_command_type cmd,
3181 char *cmdname, char *fullpoolname,
3182 char *fsname, char *poolname, char *ostname)
3185 struct obd_ioctl_data data;
3186 struct lustre_cfg_bufs bufs;
3187 struct lustre_cfg *lcfg;
3188 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3190 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3192 fprintf(stderr, "Can't verify pool command since there "
3193 "is no local MDT or client, proceeding anyhow...\n");
3197 lustre_cfg_bufs_reset(&bufs, NULL);
3198 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3199 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3200 if (ostname != NULL)
3201 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3203 lcfg = lustre_cfg_new(cmd, &bufs);
3207 memset(&data, 0, sizeof(data));
3208 rc = data.ioc_dev = get_mgs_device();
3212 data.ioc_type = LUSTRE_CFG_TYPE;
3213 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3214 lcfg->lcfg_buflens);
3215 data.ioc_pbuf1 = (void *)lcfg;
3217 memset(buf, 0, sizeof(rawbuf));
3218 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3220 fprintf(stderr, "error: %s: invalid ioctl\n",
3221 jt_cmdname(cmdname));
3222 lustre_cfg_free(lcfg);
3225 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3229 lustre_cfg_free(lcfg);
3234 * Format and send the ioctl to the MGS.
3236 * \param cmd IOCTL to send
3237 * \param ret_data void pointer to return anything from
3239 * \param num_args number of arguments to pack into the
3241 * \param argv[] variable number of string arguments
3243 * \retval 0 on success
3245 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3246 unsigned int ret_size, ...)
3251 struct lustre_cfg_bufs bufs;
3252 struct obd_ioctl_data data;
3253 struct lustre_cfg *lcfg;
3254 char rawbuf[MAX_IOC_BUFLEN];
3258 lustre_cfg_bufs_reset(&bufs, NULL);
3260 va_start(ap, ret_size);
3261 arg = va_arg(ap, char *);
3262 while (arg != NULL) {
3263 lustre_cfg_bufs_set_string(&bufs, i, arg);
3265 arg = va_arg(ap, char *);
3269 lcfg = lustre_cfg_new(cmd, &bufs);
3273 memset(&data, 0, sizeof(data));
3274 rc = data.ioc_dev = get_mgs_device();
3278 data.ioc_type = LUSTRE_CFG_TYPE;
3279 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3280 lcfg->lcfg_buflens);
3281 data.ioc_pbuf1 = (void *)lcfg;
3283 memset(buf, 0, sizeof(rawbuf));
3284 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3286 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3287 "rc=%d\n", cmd, errno, rc);
3291 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3293 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3294 "rc=%d\n", cmd, errno, rc);
3298 if (ret_data != NULL) {
3299 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3303 if (ret_size > data.ioc_plen1)
3304 ret_size = data.ioc_plen1;
3306 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3309 lustre_cfg_free(lcfg);
3315 * activate nodemap functions
3317 * \param argc number of args
3318 * \param argv[] variable string arguments
3320 * argv[0] 1 for activate or 0 for deactivate
3322 * \retval 0 on success
3324 int jt_nodemap_activate(int argc, char **argv)
3328 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3342 * \param argc number of args
3343 * \param argv[] variable string arguments
3345 * argv[0] nodemap name
3347 * \retval 0 on success
3349 int jt_nodemap_add(int argc, char **argv)
3353 rc = llapi_nodemap_exists(argv[1]);
3355 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3359 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3372 * \param argc number of args
3373 * \param argv[] variable string arguments
3375 * argv[0] nodemap name
3377 * \retval 0 on success
3379 int jt_nodemap_del(int argc, char **argv)
3383 rc = llapi_nodemap_exists(argv[1]);
3385 fprintf(stderr, "error: %s not existing nodemap name\n",
3389 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3400 * test a nid for nodemap membership
3402 * \param argc number of args
3403 * \param argv[] variable string arguments
3405 * argv[0] properly formatted nid
3407 * \retval 0 on success
3409 int jt_nodemap_test_nid(int argc, char **argv)
3412 char rawbuf[MAX_IOC_BUFLEN];
3415 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3416 argv[0], argv[1], NULL);
3418 printf("%s\n", (char *)rawbuf);
3424 * test a nodemap id pair for mapping
3426 * \param argc number of args
3427 * \param argv[[] variable string arguments
3429 * \retval 0 on success
3431 * The argv array should contain the nodemap name, the id
3432 * to checking the mapping on, and the id type (UID or GID)
3435 int jt_nodemap_test_id(int argc, char **argv)
3437 char rawbuf[MAX_IOC_BUFLEN];
3438 char *nidstr = NULL;
3440 char *typestr = NULL;
3444 static struct option long_options[] = {
3447 .has_arg = required_argument,
3453 .has_arg = required_argument,
3459 .has_arg = required_argument,
3468 while ((c = getopt_long(argc, argv, "n:t:i:",
3469 long_options, NULL)) != -1) {
3483 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3484 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3485 "--idtype [uid|gid] --id <id>\n");
3489 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3490 argv[0], nidstr, typestr, idstr);
3492 printf("%s\n", (char *)rawbuf);
3498 * add an nid range to a nodemap
3500 * \param argc number of args
3501 * \param argv[] variable string arguments
3503 * --name nodemap name
3504 * --range properly formatted nid range
3506 * \retval 0 on success
3508 int jt_nodemap_add_range(int argc, char **argv)
3510 char *nodemap_name = NULL;
3511 char *nodemap_range = NULL;
3512 struct list_head nidlist;
3513 char min_nid[LNET_NIDSTR_SIZE + 1];
3514 char max_nid[LNET_NIDSTR_SIZE + 1];
3515 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3519 static struct option long_options[] = {
3522 .has_arg = required_argument,
3528 .has_arg = required_argument,
3537 INIT_LIST_HEAD(&nidlist);
3539 while ((c = getopt_long(argc, argv, "n:r:",
3540 long_options, NULL)) != -1) {
3543 nodemap_name = optarg;
3546 nodemap_range = optarg;
3551 if (nodemap_name == NULL || nodemap_range == NULL) {
3552 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3553 "--range <range>\n");
3557 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3559 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3560 jt_cmdname(argv[0]), nodemap_range);
3564 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3565 fprintf(stderr, "error: %s: nodemap ranges must be "
3566 "contiguous\n", jt_cmdname(argv[0]));
3570 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3572 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3574 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3575 nodemap_name, nid_range, NULL);
3578 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3580 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3587 * delete an nid range to a nodemap
3589 * \param argc number of args
3590 * \param argv[] variable string arguments
3592 * --name nodemap name
3593 * --range properly formatted nid range
3595 * \retval 0 on success
3597 int jt_nodemap_del_range(int argc, char **argv)
3599 char *nodemap_name = NULL;
3600 char *nodemap_range = NULL;
3601 struct list_head nidlist;
3602 char min_nid[LNET_NIDSTR_SIZE + 1];
3603 char max_nid[LNET_NIDSTR_SIZE + 1];
3604 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3608 static struct option long_options[] = {
3611 .has_arg = required_argument,
3617 .has_arg = required_argument,
3626 INIT_LIST_HEAD(&nidlist);
3628 while ((c = getopt_long(argc, argv, "n:r:",
3629 long_options, NULL)) != -1) {
3632 nodemap_name = optarg;
3635 nodemap_range = optarg;
3640 if (nodemap_name == NULL || nodemap_range == NULL) {
3641 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3642 "--range <range>\n");
3646 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3648 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3649 jt_cmdname(argv[0]), nodemap_range);
3653 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3654 fprintf(stderr, "error: %s: nodemap ranges must be "
3655 "contiguous\n", jt_cmdname(argv[0]));
3659 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3661 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3663 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3664 nodemap_name, nid_range, NULL);
3667 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3668 "nodemap '%s': rc = %d\n",
3669 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3676 * modify a nodemap's behavior
3678 * \param argc number of args
3679 * \param argv[] variable string arguments
3681 * --name nodemap name
3682 * --property nodemap property to change
3683 * admin, trusted, squash_uid, squash_gid)
3684 * --value value to set property
3686 * \retval 0 on success
3688 int jt_nodemap_modify(int argc, char **argv)
3692 enum lcfg_command_type cmd = 0;
3693 char *nodemap_name = NULL;
3697 static struct option long_options[] = {
3700 .has_arg = required_argument,
3706 .has_arg = required_argument,
3712 .has_arg = required_argument,
3721 while ((c = getopt_long(argc, argv, "n:p:v:",
3722 long_options, NULL)) != -1) {
3725 nodemap_name = optarg;
3736 if (nodemap_name == NULL || param == NULL || value == NULL) {
3737 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3738 "--property <property_name> --value <value>\n");
3739 fprintf(stderr, "valid properties: admin trusted "
3740 "squash_uid squash_gid\n");
3744 if (strcmp("admin", param) == 0) {
3745 cmd = LCFG_NODEMAP_ADMIN;
3746 } else if (strcmp("trusted", param) == 0) {
3747 cmd = LCFG_NODEMAP_TRUSTED;
3748 } else if (strcmp("squash_uid", param) == 0) {
3749 cmd = LCFG_NODEMAP_SQUASH_UID;
3750 } else if (strcmp("squash_gid", param) == 0) {
3751 cmd = LCFG_NODEMAP_SQUASH_GID;
3753 fprintf(stderr, "error: %s: nodemap_modify invalid "
3755 jt_cmdname(argv[0]), param);
3759 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3763 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3764 "to param '%s': value '%s': rc = %d\n",
3765 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3771 int jt_nodemap_add_idmap(int argc, char **argv)
3774 enum lcfg_command_type cmd = 0;
3775 char *nodemap_name = NULL;
3777 char *idtype = NULL;
3780 static struct option long_options[] = {
3783 .has_arg = required_argument,
3789 .has_arg = required_argument,
3795 .has_arg = required_argument,
3804 while ((c = getopt_long(argc, argv, "n:m:i:",
3805 long_options, NULL)) != -1) {
3808 nodemap_name = optarg;
3819 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3820 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3821 " --idmap <client id>:<filesystem id>\n", argv[0]);
3825 if (strcmp("uid", idtype) == 0) {
3826 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3827 } else if (strcmp("gid", idtype) == 0) {
3828 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3830 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3831 " --idmap <client id>:<filesystem id>\n", argv[0]);
3835 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3838 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3839 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3845 int jt_nodemap_del_idmap(int argc, char **argv)
3848 enum lcfg_command_type cmd = 0;
3849 char *nodemap_name = NULL;
3851 char *idtype = NULL;
3854 static struct option long_options[] = {
3857 .has_arg = required_argument,
3863 .has_arg = required_argument,
3869 .has_arg = required_argument,
3878 while ((c = getopt_long(argc, argv, "n:m:i:",
3879 long_options, NULL)) != -1) {
3882 nodemap_name = optarg;
3893 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3894 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3895 " --idmap <client id>:<filesystem id>\n", argv[0]);
3899 if (strcmp("uid", idtype) == 0)
3900 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3902 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3904 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3907 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3908 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3915 * this function tranforms a rule [start-end/step] into an array
3916 * of matching numbers
3917 * supported forms are:
3918 * [start] : just this number
3919 * [start-end] : all numbers from start to end
3920 * [start-end/step] : numbers from start to end with increment of step
3921 * on return, format contains a printf format string which can be used
3922 * to generate all the strings
3924 static int get_array_idx(char *rule, char *format, int **array)
3926 char *start, *end, *ptr;
3927 unsigned int lo, hi, step;
3932 start = strchr(rule, '[');
3933 end = strchr(rule, ']');
3934 if ((start == NULL) || (end == NULL)) {
3935 *array = malloc(sizeof(int));
3938 strcpy(format, rule);
3946 /* put in format the printf format (the rule without the range) */
3947 sprintf(format, "%s%%.4x%s", rule, end);
3952 /* loop on , separator */
3954 /* extract the 3 fields */
3955 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3963 tmp = realloc(*array, array_sz * sizeof(int));
3967 (*array)[array_idx] = lo;
3973 /* do not break to share code with case 3: */
3978 if ((hi < lo) || (step == 0))
3980 array_sz += (hi - lo) / step + 1;
3981 tmp = realloc(*array, array_sz * sizeof(int));
3985 for (i = lo; i <= hi; i+=step, array_idx++)
3986 (*array)[array_idx] = i;
3990 ptr = strchr(start, ',');
3994 } while (ptr != NULL);
3997 if (*array != NULL) {
4004 static int extract_fsname_poolname(const char *arg, char *fsname,
4010 strlcpy(fsname, arg, PATH_MAX + 1);
4011 ptr = strchr(fsname, '.');
4013 fprintf(stderr, ". is missing in %s\n", fsname);
4018 if ((ptr - fsname) == 0) {
4019 fprintf(stderr, "fsname is empty\n");
4027 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4029 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4030 fsname, LUSTRE_MAXFSNAME);
4033 } else if (rc > 0) {
4034 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4040 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4042 fprintf(stderr, "poolname is empty\n");
4045 } else if (rc == -2) {
4047 "poolname %s is too long (max is %d)\n",
4048 ptr, LOV_MAXPOOLNAME);
4051 } else if (rc > 0) {
4052 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4058 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4059 poolname[LOV_MAXPOOLNAME] = '\0';
4063 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4067 int jt_pool_cmd(int argc, char **argv)
4069 enum lcfg_command_type cmd;
4070 char fsname[PATH_MAX + 1];
4071 char poolname[LOV_MAXPOOLNAME + 1];
4072 char *ostnames_buf = NULL;
4074 int *array = NULL, array_sz;
4082 case 1: return CMD_HELP;
4084 if (strcmp("pool_new", argv[0]) == 0)
4085 cmd = LCFG_POOL_NEW;
4086 else if (strcmp("pool_destroy", argv[0]) == 0)
4087 cmd = LCFG_POOL_DEL;
4088 else if (strcmp("pool_list", argv[0]) == 0)
4089 return llapi_poollist(argv[1]);
4090 else return CMD_HELP;
4092 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4096 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4100 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4104 char format[2*MAX_OBD_NAME];
4106 if (strcmp("pool_remove", argv[0]) == 0) {
4107 cmd = LCFG_POOL_REM;
4108 } else if (strcmp("pool_add", argv[0]) == 0) {
4109 cmd = LCFG_POOL_ADD;
4114 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4118 for (i = 2; i < argc; i++) {
4121 array_sz = get_array_idx(argv[i], format, &array);
4125 cmds = malloc(array_sz * sizeof(cmds[0]));
4127 ostnames_buf = malloc(array_sz *
4128 (MAX_OBD_NAME + 1));
4135 for (j = 0; j < array_sz; j++) {
4136 char ostname[MAX_OBD_NAME + 1];
4138 snprintf(ostname, MAX_OBD_NAME, format,
4140 ostname[MAX_OBD_NAME] = '\0';
4142 rc = check_and_complete_ostname(fsname,ostname);
4150 if (ostnames_buf != NULL) {
4152 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4153 strcpy(cmds[j].ostname, ostname);
4155 cmds[j].ostname = NULL;
4157 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4160 /* Return an err if any of the add/dels fail */
4164 for (j = 0; j < array_sz; j++) {
4166 char ostname[MAX_OBD_NAME + 1];
4168 if (!cmds[j].ostname) {
4169 snprintf(ostname, MAX_OBD_NAME,
4171 ostname[MAX_OBD_NAME] = '\0';
4172 check_and_complete_ostname(
4178 check_pool_cmd_result(cmd, fsname,
4186 if (ostnames_buf != NULL)
4202 int jt_get_obj_version(int argc, char **argv)
4205 struct obd_ioctl_data data;
4206 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4207 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4210 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4213 id = strtoull(optarg, NULL, 0);
4216 group = strtoull(optarg, NULL, 0);
4226 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4227 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4230 memset(&data, 0, sizeof data);
4231 data.ioc_dev = cur_device;
4234 while (*fidstr == '[')
4236 sscanf(fidstr, SFID, RFID(&fid));
4238 data.ioc_inlbuf1 = (char *) &fid;
4239 data.ioc_inllen1 = sizeof fid;
4241 data.ioc_inlbuf3 = (char *) &id;
4242 data.ioc_inllen3 = sizeof id;
4243 data.ioc_inlbuf4 = (char *) &group;
4244 data.ioc_inllen4 = sizeof group;
4246 data.ioc_inlbuf2 = (char *) &version;
4247 data.ioc_inllen2 = sizeof version;
4249 memset(buf, 0, sizeof *buf);
4250 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4252 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4253 jt_cmdname(argv[0]), strerror(-rc));
4257 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4259 fprintf(stderr, "error: %s: ioctl: %s\n",
4260 jt_cmdname(argv[0]), strerror(errno));
4264 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4265 printf("%#jx\n", (uintmax_t)version);
4269 int jt_changelog_register(int argc, char **argv)
4271 struct obd_ioctl_data data = { 0 };
4272 char rawbuf[MAX_IOC_BUFLEN] = "";
4274 char *device = lcfg_get_devname();
4275 bool print_name_only = false;
4282 while ((c = getopt(argc, argv, "hn")) >= 0) {
4285 print_name_only = true;
4293 if (cur_device < 0 || device == NULL)
4296 data.ioc_dev = cur_device;
4298 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4300 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4301 jt_cmdname(argv[0]), strerror(-rc));
4305 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4308 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4313 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4315 if (data.ioc_u32_1 == 0) {
4316 fprintf(stderr, "received invalid userid!\n");
4320 if (print_name_only)
4321 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4323 printf("%s: Registered changelog userid '%s%u'\n",
4324 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4329 int jt_changelog_deregister(int argc, char **argv)
4331 struct obd_ioctl_data data = { 0 };
4332 char rawbuf[MAX_IOC_BUFLEN] = "";
4334 char *device = lcfg_get_devname();
4338 if (argc != 2 || cur_device < 0 || device == NULL)
4341 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4342 if (rc != 1 || id <= 0) {
4344 "error: %s: expected id of the form %s<num> got '%s'\n",
4345 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4349 data.ioc_dev = cur_device;
4350 data.ioc_u32_1 = id;
4352 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4354 fprintf(stderr, "error: %s: invalid ioctl\n",
4355 jt_cmdname(argv[0]));
4359 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4361 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4362 strerror(rc = errno));
4366 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4367 printf("%s: Deregistered changelog user '%s%u'\n",
4368 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);