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)
936 rc = llapi_get_version_string(version, sizeof(version));
938 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
940 printf("Lustre version: %s\n", version);
945 static void print_obd_line(char *s)
947 const char *param = "osc/%s/ost_conn_uuid";
948 char buf[MAX_STRING_SIZE];
949 char obd_name[MAX_OBD_NAME];
954 /* obd device type is the first 3 characters of param name */
955 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
956 param, sizeof(obd_name) - 1);
957 if (sscanf(s, buf, obd_name) == 0)
959 if (cfs_get_param_paths(&path, param, obd_name) != 0)
961 fp = fopen(path.gl_pathv[0], "r");
963 /* need to free path data before retry */
964 cfs_free_param_data(&path);
966 if (param[0] == 'o') { /* failed with osc, try mdc */
967 param = "mdc/%s/mds_conn_uuid";
974 /* should not ignore fgets(3)'s return value */
975 if (!fgets(buf, sizeof(buf), fp)) {
976 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
982 cfs_free_param_data(&path);
984 /* trim trailing newlines */
985 ptr = strrchr(buf, '\n');
989 ptr = strrchr(s, '\n');
992 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
995 /* get device list by ioctl */
996 int jt_obd_list_ioctl(int argc, char **argv)
999 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1000 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1004 /* Just ignore a -t option. Only supported with /proc. */
1005 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1008 for (index = 0;; index++) {
1009 memset(buf, 0, sizeof(rawbuf));
1010 data->ioc_version = OBD_IOCTL_VERSION;
1012 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1013 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1014 data->ioc_len = obd_ioctl_packlen(data);
1015 data->ioc_count = index;
1017 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1020 printf("%s\n", (char *)data->ioc_bulk);
1023 if (errno == ENOENT)
1024 /* no device or the last device */
1027 fprintf(stderr, "Error getting device list: %s: "
1028 "check dmesg.\n", strerror(errno));
1033 int jt_obd_list(int argc, char **argv)
1035 char buf[MAX_STRING_SIZE];
1042 else if (argc == 2) {
1043 if (strcmp(argv[1], "-t") == 0)
1049 if (cfs_get_param_paths(&path, "devices") != 0)
1052 fp = fopen(path.gl_pathv[0], "r");
1054 fprintf(stderr, "error: %s: %s opening %s\n",
1055 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1056 cfs_free_param_data(&path);
1057 return jt_obd_list_ioctl(argc, argv);
1060 while (fgets(buf, sizeof(buf), fp) != NULL)
1062 print_obd_line(buf);
1066 cfs_free_param_data(&path);
1071 struct jt_fid_space {
1077 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1082 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1083 struct obd_ioctl_data data;
1084 char rawbuf[MAX_IOC_BUFLEN];
1089 memset(&data, 0, sizeof(data));
1090 data.ioc_dev = cur_device;
1092 data.ioc_pbuf1 = (char *)&seqnr;
1093 data.ioc_plen1 = sizeof(seqnr);
1095 data.ioc_pbuf2 = (char *)&max_count;
1096 data.ioc_plen2 = sizeof(max_count);
1098 memset(buf, 0, sizeof(rawbuf));
1099 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1101 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1105 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1107 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1111 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1112 space->jt_width = *(int *)data.ioc_pbuf2;
1115 fid->f_seq = space->jt_seq;
1116 fid->f_oid = space->jt_id;
1119 space->jt_id = space->jt_id + *count;
1120 if (space->jt_id > space->jt_width)
1121 space->jt_id = space->jt_width;
1123 *count = space->jt_id - fid->f_oid;
1127 #define MD_STEP_COUNT 1000
1128 int jt_obd_md_common(int argc, char **argv, int cmd)
1130 struct obd_ioctl_data data;
1131 struct timeval start;
1132 struct timeval end_time;
1133 char rawbuf[MAX_IOC_BUFLEN];
1138 char *parent_basedir = NULL;
1140 int parent_base_id = 0;
1141 int parent_count = 1;
1142 __u64 child_base_id = -1;
1143 int stripe_count = 0;
1144 int stripe_index = -1;
1150 __u64 total_count = 0;
1152 struct jt_fid_space fid_space = {0};
1154 struct option long_opts[] = {
1155 {"child_base_id", required_argument, 0, 'b'},
1156 {"stripe_count", required_argument, 0, 'c'},
1157 {"parent_basedir", required_argument, 0, 'd'},
1158 {"parent_dircount", required_argument, 0, 'D'},
1159 {"stripe_index", required_argument, 0, 'i'},
1160 {"mode", required_argument, 0, 'm'},
1161 {"count", required_argument, 0, 'n'},
1162 {"time", required_argument, 0, 't'},
1163 {"version", no_argument, 0, 'v'},
1167 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1168 long_opts, NULL)) >= 0) {
1171 child_base_id = strtoull(optarg, &end, 0);
1173 fprintf(stderr, "error: %s: bad child_base_id"
1174 " '%s'\n", jt_cmdname(argv[0]), optarg);
1179 stripe_count = strtoul(optarg, &end, 0);
1181 fprintf(stderr, "error: %s: bad stripe count"
1182 " '%s'\n", jt_cmdname(argv[0]), optarg);
1187 parent_basedir = optarg;
1190 parent_count = strtoul(optarg, &end, 0);
1192 fprintf(stderr, "error: %s: bad parent count"
1193 " '%s'\n", jt_cmdname(argv[0]), optarg);
1198 stripe_index = strtoul(optarg, &end, 0);
1200 fprintf(stderr, "error: %s: bad stripe index"
1201 " '%s'\n", jt_cmdname(argv[0]), optarg);
1206 mode = strtoul(optarg, &end, 0);
1208 fprintf(stderr, "error: %s: bad mode '%s'\n",
1209 jt_cmdname(argv[0]), optarg);
1214 total_count = strtoul(optarg, &end, 0);
1215 if (*end || total_count == 0) {
1216 fprintf(stderr, "%s: bad child count '%s'\n",
1217 jt_cmdname(argv[0]), optarg);
1222 seconds = strtoull(optarg, &end, 0);
1224 fprintf(stderr, "error: %s: seconds '%s'\n",
1225 jt_cmdname(argv[0]), optarg);
1233 fprintf(stderr, "error: %s: option '%s' "
1234 "unrecognized\n", argv[0], argv[optind - 1]);
1239 memset(&data, 0, sizeof(data));
1240 data.ioc_dev = cur_device;
1241 if (child_base_id == -1) {
1244 name = argv[optind];
1247 if (optind < argc) {
1248 fprintf(stderr, "child_base_id and name can not"
1249 " specified at the same time\n");
1254 if (stripe_count == 0 && stripe_index != -1) {
1255 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1260 if (total_count == 0 && seconds == 0) {
1261 fprintf(stderr, "count or seconds needs to be indicated\n");
1265 if (parent_count <= 0) {
1266 fprintf(stderr, "parent count must < 0\n");
1273 /* threads interleave */
1274 if (parent_base_id != -1)
1275 parent_base_id += (thread - 1) % parent_count;
1277 if (child_base_id != -1)
1278 child_base_id += (thread - 1) * \
1279 (MAX_BASE_ID / nthreads);
1281 shmem_start_time_locked();
1285 /* If parent directory is not specified, try to get the directory
1287 if (parent_basedir == NULL) {
1290 fprintf(stderr, "parent_basedir or name must be"
1294 /*Get directory and name from name*/
1295 last_lash = strrchr(name, '/');
1296 if (last_lash == NULL || name[0] != '/') {
1297 fprintf(stderr, "Can not locate %s\n", name);
1301 if (last_lash == name) {
1302 sprintf(dirname, "%s", "/");
1305 int namelen = (unsigned long)last_lash -
1306 (unsigned long)name + 1;
1307 snprintf(dirname, namelen, "%s", name);
1308 name = last_lash + 1;
1311 data.ioc_pbuf1 = dirname;
1312 data.ioc_plen1 = strlen(dirname);
1314 data.ioc_pbuf2 = name;
1315 data.ioc_plen2 = strlen(name);
1318 data.ioc_pbuf2 = name;
1319 data.ioc_plen2 = strlen(name);
1321 if (parent_base_id > 0)
1322 sprintf(dirname, "%s%d", parent_basedir,
1325 sprintf(dirname, "%s", parent_basedir);
1326 data.ioc_pbuf1 = dirname;
1327 data.ioc_plen1 = strlen(dirname);
1330 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1331 create_mode = S_IFDIR;
1333 create_mode = S_IFREG;
1335 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1336 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1337 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1338 data.ioc_command = cmd;
1340 gettimeofday(&start, NULL);
1341 while (shmem_running()) {
1342 struct lu_fid fid = { 0 };
1344 if (child_base_id != -1)
1345 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1346 data.ioc_obdo2.o_mode = mode | create_mode;
1347 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1348 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1350 data.ioc_obdo2.o_misc = stripe_count;
1351 data.ioc_obdo2.o_stripe_idx = stripe_index;
1353 if (total_count > 0) {
1354 if ((total_count - count) > MD_STEP_COUNT)
1355 data.ioc_count = MD_STEP_COUNT;
1357 data.ioc_count = total_count - count;
1359 data.ioc_count = MD_STEP_COUNT;
1362 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1363 /*Allocate fids for the create */
1364 rc = jt_obd_alloc_fids(&fid_space, &fid,
1367 fprintf(stderr, "Allocate fids error %d.\n",rc);
1370 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1373 child_base_id += data.ioc_count;
1374 count += data.ioc_count;
1376 memset(buf, 0, sizeof(rawbuf));
1377 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1379 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1380 jt_cmdname(argv[0]), rc);
1384 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1386 fprintf(stderr, "error: %s: %s\n",
1387 jt_cmdname(argv[0]), strerror(rc = errno));
1390 shmem_bump(data.ioc_count);
1392 gettimeofday(&end_time, NULL);
1393 diff = difftime(&end_time, &start);
1394 if (seconds > 0 && (__u64)diff > seconds)
1397 if (count >= total_count && total_count > 0)
1401 if (count > 0 && version) {
1402 gettimeofday(&end_time, NULL);
1403 diff = difftime(&end_time, &start);
1404 printf("%s: %d in %.3fs (%.3f /s): %s",
1405 jt_cmdname(argv[0]), count, diff,
1406 (double)count/diff, ctime(&end_time.tv_sec));
1412 shmem_end_time_locked();
1419 int jt_obd_test_create(int argc, char **argv)
1421 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1424 int jt_obd_test_mkdir(int argc, char **argv)
1426 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1429 int jt_obd_test_destroy(int argc, char **argv)
1431 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1434 int jt_obd_test_rmdir(int argc, char **argv)
1436 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1439 int jt_obd_test_lookup(int argc, char **argv)
1441 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1444 int jt_obd_test_setxattr(int argc, char **argv)
1446 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1449 int jt_obd_test_md_getattr(int argc, char **argv)
1451 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1454 int jt_obd_create(int argc, char **argv)
1456 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1457 struct obd_ioctl_data data;
1458 struct timeval next_time;
1459 __u64 count = 1, next_count, base_id = 1;
1460 int verbose = 1, mode = 0100644, rc = 0, i;
1463 memset(&data, 0, sizeof(data));
1464 data.ioc_dev = cur_device;
1465 if (argc < 2 || argc > 4)
1468 count = strtoull(argv[1], &end, 0);
1470 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1471 jt_cmdname(argv[0]), argv[1]);
1476 mode = strtoul(argv[2], &end, 0);
1478 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1479 jt_cmdname(argv[0]), argv[2]);
1482 if (!(mode & S_IFMT))
1487 verbose = get_verbose(argv[0], argv[3]);
1488 if (verbose == BAD_VERBOSE)
1492 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1493 gettimeofday(&next_time, NULL);
1494 next_time.tv_sec -= verbose;
1496 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1497 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1498 data.ioc_obdo1.o_mode = mode;
1499 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1500 data.ioc_obdo1.o_uid = 0;
1501 data.ioc_obdo1.o_gid = 0;
1502 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1503 OBD_MD_FLID | OBD_MD_FLUID |
1504 OBD_MD_FLGID | OBD_MD_FLGROUP;
1506 memset(buf, 0, sizeof(rawbuf));
1507 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1509 fprintf(stderr, "error: %s: invalid ioctl\n",
1510 jt_cmdname(argv[0]));
1513 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1514 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1517 fprintf(stderr, "error: %s: #%d - %s\n",
1518 jt_cmdname(argv[0]), i, strerror(rc = errno));
1521 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1522 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1523 jt_cmdname(argv[0]), i,
1524 (uintmax_t)data.ioc_obdo1.o_valid);
1529 if (be_verbose(verbose, &next_time, i, &next_count, count))
1530 printf("%s: #%d is object id %#jx\n",
1531 jt_cmdname(argv[0]), i,
1532 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1537 int jt_obd_setattr(int argc, char **argv)
1539 struct obd_ioctl_data data;
1540 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1544 memset(&data, 0, sizeof(data));
1545 data.ioc_dev = cur_device;
1549 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1550 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1552 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1553 jt_cmdname(argv[0]), argv[1]);
1556 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1558 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1559 jt_cmdname(argv[0]), argv[2]);
1562 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1564 memset(buf, 0, sizeof(rawbuf));
1565 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1567 fprintf(stderr, "error: %s: invalid ioctl\n",
1568 jt_cmdname(argv[0]));
1571 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1573 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1574 strerror(rc = errno));
1579 int jt_obd_test_setattr(int argc, char **argv)
1581 struct obd_ioctl_data data;
1582 struct timeval start, next_time;
1583 __u64 i, count, next_count;
1584 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1590 if (argc < 2 || argc > 4)
1593 memset(&data, 0, sizeof(data));
1594 data.ioc_dev = cur_device;
1595 count = strtoull(argv[1], &end, 0);
1597 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1598 jt_cmdname(argv[0]), argv[1]);
1603 verbose = get_verbose(argv[0], argv[2]);
1604 if (verbose == BAD_VERBOSE)
1609 if (argv[3][0] == 't') {
1610 objid = strtoull(argv[3] + 1, &end, 0);
1612 objid += thread - 1;
1614 objid = strtoull(argv[3], &end, 0);
1616 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1617 jt_cmdname(argv[0]), argv[3]);
1622 gettimeofday(&start, NULL);
1623 next_time.tv_sec = start.tv_sec - verbose;
1624 next_time.tv_usec = start.tv_usec;
1626 printf("%s: setting %jd attrs (objid %#jx): %s",
1627 jt_cmdname(argv[0]), (uintmax_t)count,
1628 (uintmax_t)objid, ctime(&start.tv_sec));
1630 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1631 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1632 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1633 data.ioc_obdo1.o_mode = S_IFREG;
1634 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1635 memset(buf, 0, sizeof(rawbuf));
1636 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1638 fprintf(stderr, "error: %s: invalid ioctl\n",
1639 jt_cmdname(argv[0]));
1642 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1645 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1646 jt_cmdname(argv[0]), (uintmax_t)i,
1647 errno, strerror(rc = errno));
1651 (verbose, &next_time, i, &next_count, count))
1652 printf("%s: set attr #%jd\n",
1653 jt_cmdname(argv[0]), (uintmax_t)i);
1661 gettimeofday(&end, NULL);
1663 diff = difftime(&end, &start);
1667 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1668 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1669 i / diff, ctime(&end.tv_sec));
1674 int jt_obd_destroy(int argc, char **argv)
1676 struct obd_ioctl_data data;
1677 struct timeval next_time;
1678 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1679 __u64 count = 1, next_count;
1685 memset(&data, 0, sizeof(data));
1686 data.ioc_dev = cur_device;
1687 if (argc < 2 || argc > 4)
1690 id = strtoull(argv[1], &end, 0);
1691 if (*end || id == 0 || errno != 0) {
1692 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1693 jt_cmdname(argv[0]), argv[1]);
1697 count = strtoull(argv[2], &end, 0);
1700 "error: %s: invalid iteration count '%s'\n",
1701 jt_cmdname(argv[0]), argv[2]);
1707 verbose = get_verbose(argv[0], argv[3]);
1708 if (verbose == BAD_VERBOSE)
1712 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1713 gettimeofday(&next_time, NULL);
1714 next_time.tv_sec -= verbose;
1716 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1717 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1718 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1719 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1720 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1722 memset(buf, 0, sizeof(rawbuf));
1723 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1725 fprintf(stderr, "error: %s: invalid ioctl\n",
1726 jt_cmdname(argv[0]));
1729 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1730 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1733 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1734 jt_cmdname(argv[0]), (uintmax_t)id,
1735 strerror(rc = errno));
1739 if (be_verbose(verbose, &next_time, i, &next_count, count))
1740 printf("%s: #%d is object id %#jx\n",
1741 jt_cmdname(argv[0]), i, (uintmax_t)id);
1747 int jt_obd_getattr(int argc, char **argv)
1749 struct obd_ioctl_data data;
1750 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1757 memset(&data, 0, sizeof(data));
1758 data.ioc_dev = cur_device;
1759 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1760 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1762 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1763 jt_cmdname(argv[0]), argv[1]);
1766 /* to help obd filter */
1767 data.ioc_obdo1.o_mode = 0100644;
1768 data.ioc_obdo1.o_valid = 0xffffffff;
1769 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1770 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1772 memset(buf, 0, sizeof(rawbuf));
1773 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1775 fprintf(stderr, "error: %s: invalid ioctl\n",
1776 jt_cmdname(argv[0]));
1779 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1780 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1782 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1783 strerror(rc = errno));
1785 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1786 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1787 data.ioc_obdo1.o_mode);
1792 int jt_obd_test_getattr(int argc, char **argv)
1794 struct obd_ioctl_data data;
1795 struct timeval start, next_time;
1796 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1797 __u64 i, count, next_count;
1803 if (argc < 2 || argc > 4)
1806 memset(&data, 0, sizeof(data));
1807 data.ioc_dev = cur_device;
1808 count = strtoull(argv[1], &end, 0);
1810 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1811 jt_cmdname(argv[0]), argv[1]);
1816 verbose = get_verbose(argv[0], argv[2]);
1817 if (verbose == BAD_VERBOSE)
1822 if (argv[3][0] == 't') {
1823 objid = strtoull(argv[3] + 1, &end, 0);
1825 objid += thread - 1;
1827 objid = strtoull(argv[3], &end, 0);
1829 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1830 jt_cmdname(argv[0]), argv[3]);
1835 gettimeofday(&start, NULL);
1836 next_time.tv_sec = start.tv_sec - verbose;
1837 next_time.tv_usec = start.tv_usec;
1839 printf("%s: getting %jd attrs (objid %#jx): %s",
1840 jt_cmdname(argv[0]), (uintmax_t) count,
1841 (uintmax_t)objid, ctime(&start.tv_sec));
1843 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1844 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1845 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1846 data.ioc_obdo1.o_mode = S_IFREG;
1847 data.ioc_obdo1.o_valid = 0xffffffff;
1848 memset(buf, 0, sizeof(rawbuf));
1849 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1851 fprintf(stderr, "error: %s: invalid ioctl\n",
1852 jt_cmdname(argv[0]));
1855 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1858 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1859 jt_cmdname(argv[0]), (uintmax_t)i,
1860 errno, strerror(rc = errno));
1864 (verbose, &next_time, i, &next_count, count))
1865 printf("%s: got attr #%jd\n",
1866 jt_cmdname(argv[0]), (uintmax_t)i);
1874 gettimeofday(&end, NULL);
1876 diff = difftime(&end, &start);
1880 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1881 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1882 i / diff, ctime(&end.tv_sec));
1887 /* test_brw <cnt> count
1888 <r|w[r(repeat)x(noverify)]> mode
1889 <q|v|#(print interval)> verbosity
1890 <npages[+offset]> blocksize
1891 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1892 [p|g<args>] batch */
1893 int jt_obd_test_brw(int argc, char **argv)
1895 struct obd_ioctl_data data;
1896 struct timeval start, next_time;
1897 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1898 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1899 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1900 int offset_pages = 0;
1902 int repeat_offset = 0;
1903 unsigned long long ull;
1904 int nthr_per_obj = 0;
1909 if (argc < 2 || argc > 7) {
1910 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1911 jt_cmdname(argv[0]), argc);
1915 count = strtoull(argv[1], &end, 0);
1917 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1918 jt_cmdname(argv[0]), argv[1]);
1923 if (argv[2][0] == 'w' || argv[2][0] == '1')
1925 /* else it's a read */
1927 if (argv[2][0] != 0)
1928 for (i = 1; argv[2][i] != 0; i++)
1929 switch (argv[2][i]) {
1939 fprintf (stderr, "Can't parse cmd '%s'\n",
1946 verbose = get_verbose(argv[0], argv[3]);
1947 if (verbose == BAD_VERBOSE)
1952 pages = strtoul(argv[4], &end, 0);
1955 offset_pages = strtoul(end + 1, &end, 0);
1958 offset_pages < 0 || offset_pages >= pages) {
1959 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1960 jt_cmdname(argv[0]), argv[4]);
1967 (n = strtol(argv[5], &end, 0)) > 0 &&
1969 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1973 } else if (thread &&
1974 argv[5][0] == 't') {
1976 objid = strtoull(argv[5] + 1, &end, 0);
1979 objid = strtoull(argv[5], &end, 0);
1982 fprintf(stderr, "error: %s: bad objid '%s'\n",
1983 jt_cmdname(argv[0]), argv[5]);
1988 memset(&data, 0, sizeof(data));
1989 data.ioc_dev = cur_device;
1991 /* communicate the 'type' of brw test and batching to echo_client.
1992 * don't start. we'd love to refactor this lctl->echo_client
1994 data.ioc_pbuf1 = (void *)1;
1998 switch(argv[6][0]) {
1999 case 'g': /* plug and unplug */
2000 data.ioc_pbuf1 = (void *)2;
2001 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2004 case 'p': /* prep and commit */
2005 data.ioc_pbuf1 = (void *)3;
2006 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2010 fprintf(stderr, "error: %s: batching '%s' "
2011 "needs to specify 'p' or 'g'\n",
2012 jt_cmdname(argv[0]), argv[6]);
2017 fprintf(stderr, "error: %s: bad batching '%s'\n",
2018 jt_cmdname(argv[0]), argv[6]);
2021 data.ioc_plen1 *= getpagesize();
2024 len = pages * getpagesize();
2025 thr_offset = offset_pages * getpagesize();
2031 if (nthr_per_obj != 0) {
2032 /* threads interleave */
2033 obj_idx = (thread - 1)/nthr_per_obj;
2035 stride *= nthr_per_obj;
2036 if ((thread - 1) % nthr_per_obj == 0) {
2037 shared_data->body.offsets[obj_idx] =
2038 stride + thr_offset;
2040 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2042 /* threads disjoint */
2043 thr_offset += (thread - 1) * len;
2046 shmem_start_time_locked();
2051 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2052 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2053 data.ioc_obdo1.o_mode = S_IFREG;
2054 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2055 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2056 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2057 data.ioc_count = len;
2058 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2060 gettimeofday(&start, NULL);
2061 next_time.tv_sec = start.tv_sec - verbose;
2062 next_time.tv_usec = start.tv_usec;
2065 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2066 jt_cmdname(argv[0]), write ? "writing" : "reading",
2067 (uintmax_t)count, pages, (uintmax_t) objid,
2068 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2070 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2071 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2072 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2073 memset(buf, 0, sizeof(rawbuf));
2074 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2076 fprintf(stderr, "error: %s: invalid ioctl\n",
2077 jt_cmdname(argv[0]));
2080 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2083 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2084 jt_cmdname(argv[0]), i, strerror(rc = errno),
2085 write ? "write" : "read");
2087 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2089 printf("%s: %s number %d @ %jd:%ju for %d\n",
2090 jt_cmdname(argv[0]), write ? "write" : "read", i,
2091 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2092 (uintmax_t)data.ioc_offset,
2093 (int)(pages * getpagesize()));
2097 if (!repeat_offset) {
2099 if (stride == len) {
2100 data.ioc_offset += stride;
2101 } else if (i < count) {
2104 shared_data->body.offsets[obj_idx];
2105 shared_data->body.offsets[obj_idx] += len;
2109 data.ioc_offset += len;
2110 obj_idx = 0; /* avoids an unused var warning */
2119 gettimeofday(&end, NULL);
2121 diff = difftime(&end, &start);
2125 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2126 jt_cmdname(argv[0]), write ? "wrote" : "read",
2128 ((double)i * pages * getpagesize()) /
2130 ctime(&end.tv_sec));
2136 shmem_end_time_locked();
2143 int jt_obd_lov_getconfig(int argc, char **argv)
2145 struct obd_ioctl_data data;
2146 struct lov_desc desc;
2147 struct obd_uuid *uuidarray;
2148 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2153 memset(&data, 0, sizeof(data));
2154 data.ioc_dev = cur_device;
2160 fd = open(path, O_RDONLY);
2162 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2167 memset(&desc, 0, sizeof(desc));
2168 obd_str2uuid(&desc.ld_uuid, argv[1]);
2169 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2170 (sizeof(*uuidarray) + sizeof(*obdgens)));
2173 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2175 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2176 jt_cmdname(argv[0]), desc.ld_tgt_count);
2180 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2182 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2183 jt_cmdname(argv[0]), desc.ld_tgt_count);
2188 memset(buf, 0, sizeof(rawbuf));
2189 data.ioc_inllen1 = sizeof(desc);
2190 data.ioc_inlbuf1 = (char *)&desc;
2191 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2192 data.ioc_inlbuf2 = (char *)uuidarray;
2193 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2194 data.ioc_inlbuf3 = (char *)obdgens;
2196 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2197 fprintf(stderr, "error: %s: invalid ioctl\n",
2198 jt_cmdname(argv[0]));
2202 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2203 if (rc == -ENOSPC) {
2208 fprintf(stderr, "error: %s: ioctl error: %s\n",
2209 jt_cmdname(argv[0]), strerror(rc = errno));
2211 struct obd_uuid *uuidp;
2215 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2216 fprintf(stderr, "error: %s: invalid reply\n",
2217 jt_cmdname(argv[0]));
2221 if (desc.ld_default_stripe_count == (__u32)-1)
2222 printf("default_stripe_count: %d\n", -1);
2224 printf("default_stripe_count: %u\n",
2225 desc.ld_default_stripe_count);
2226 printf("default_stripe_size: %ju\n",
2227 (uintmax_t)desc.ld_default_stripe_size);
2228 printf("default_stripe_offset: %ju\n",
2229 (uintmax_t)desc.ld_default_stripe_offset);
2230 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2231 printf("obd_count: %u\n", desc.ld_tgt_count);
2232 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2235 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2236 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2247 static int do_activate(int argc, char **argv, int flag)
2249 struct obd_ioctl_data data;
2250 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2253 memset(&data, 0, sizeof(data));
2254 data.ioc_dev = cur_device;
2258 /* reuse offset for 'active' */
2259 data.ioc_offset = flag;
2261 memset(buf, 0, sizeof(rawbuf));
2262 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2264 fprintf(stderr, "error: %s: invalid ioctl\n",
2265 jt_cmdname(argv[0]));
2268 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2270 fprintf(stderr, "error: %s: failed: %s\n",
2271 jt_cmdname(argv[0]), strerror(rc = errno));
2277 * Replace nids for given device.
2278 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2279 * Command should be started on MGS server.
2280 * Only MGS server should be started (command execution
2281 * returns error in another cases). Command mount
2282 * -t lustre <MDT partition> -o nosvc <mount point>
2283 * can be used for that.
2285 * llogs for MDTs and clients are processed. All
2286 * records copied as is except add_uuid and setup. This records
2287 * are skipped and recorded with new nids and uuid.
2289 * \see mgs_replace_nids
2290 * \see mgs_replace_nids_log
2291 * \see mgs_replace_handler
2293 int jt_replace_nids(int argc, char **argv)
2296 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2297 struct obd_ioctl_data data;
2299 memset(&data, 0, sizeof(data));
2300 data.ioc_dev = get_mgs_device();
2304 data.ioc_inllen1 = strlen(argv[1]) + 1;
2305 data.ioc_inlbuf1 = argv[1];
2307 data.ioc_inllen2 = strlen(argv[2]) + 1;
2308 data.ioc_inlbuf2 = argv[2];
2309 memset(buf, 0, sizeof(rawbuf));
2310 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2312 fprintf(stderr, "error: %s: invalid ioctl\n",
2313 jt_cmdname(argv[0]));
2317 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2319 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2320 strerror(rc = errno));
2326 int jt_obd_deactivate(int argc, char **argv)
2328 return do_activate(argc, argv, 0);
2331 int jt_obd_activate(int argc, char **argv)
2333 return do_activate(argc, argv, 1);
2336 int jt_obd_recover(int argc, char **argv)
2339 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2340 struct obd_ioctl_data data;
2342 memset(&data, 0, sizeof(data));
2343 data.ioc_dev = cur_device;
2348 data.ioc_inllen1 = strlen(argv[1]) + 1;
2349 data.ioc_inlbuf1 = argv[1];
2352 memset(buf, 0, sizeof(rawbuf));
2353 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2355 fprintf(stderr, "error: %s: invalid ioctl\n",
2356 jt_cmdname(argv[0]));
2359 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2361 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2362 strerror(rc = errno));
2368 int jt_obd_mdc_lookup(int argc, char **argv)
2370 struct obd_ioctl_data data;
2371 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2372 char *parent, *child;
2373 int rc, fd, verbose = 1;
2375 if (argc < 3 || argc > 4)
2381 verbose = get_verbose(argv[0], argv[3]);
2383 memset(&data, 0, sizeof(data));
2384 data.ioc_dev = cur_device;
2386 data.ioc_inllen1 = strlen(child) + 1;
2387 data.ioc_inlbuf1 = child;
2389 memset(buf, 0, sizeof(rawbuf));
2390 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2392 fprintf(stderr, "error: %s: invalid ioctl\n",
2393 jt_cmdname(argv[0]));
2397 fd = open(parent, O_RDONLY);
2399 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2404 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2406 fprintf(stderr, "error: %s: ioctl error: %s\n",
2407 jt_cmdname(argv[0]), strerror(rc = errno));
2412 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2414 fprintf(stderr, "error: %s: invalid reply\n",
2415 jt_cmdname(argv[0]));
2418 printf("%s: mode %o uid %d gid %d\n", child,
2419 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2420 data.ioc_obdo1.o_gid);
2426 int jt_llog_catlist(int argc, char **argv)
2428 struct obd_ioctl_data data;
2429 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2435 memset(&data, 0, sizeof(data));
2436 data.ioc_dev = cur_device;
2437 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2438 memset(buf, 0, sizeof(rawbuf));
2439 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2441 fprintf(stderr, "error: %s: invalid ioctl\n",
2442 jt_cmdname(argv[0]));
2445 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2447 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2449 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2455 int jt_llog_info(int argc, char **argv)
2457 struct obd_ioctl_data data;
2458 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2464 memset(&data, 0, sizeof(data));
2465 data.ioc_dev = cur_device;
2466 data.ioc_inllen1 = strlen(argv[1]) + 1;
2467 data.ioc_inlbuf1 = argv[1];
2468 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2469 cfs_size_round(data.ioc_inllen1);
2470 memset(buf, 0, sizeof(rawbuf));
2471 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2473 fprintf(stderr, "error: %s: invalid ioctl\n",
2474 jt_cmdname(argv[0]));
2478 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2480 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2482 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2488 int jt_llog_print(int argc, char **argv)
2490 struct obd_ioctl_data data;
2491 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2494 if (argc != 2 && argc != 4)
2497 memset(&data, 0, sizeof(data));
2498 data.ioc_dev = cur_device;
2499 data.ioc_inllen1 = strlen(argv[1]) + 1;
2500 data.ioc_inlbuf1 = argv[1];
2502 data.ioc_inllen2 = strlen(argv[2]) + 1;
2503 data.ioc_inlbuf2 = argv[2];
2504 data.ioc_inllen3 = strlen(argv[3]) + 1;
2505 data.ioc_inlbuf3 = argv[3];
2507 char from[2] = "1", to[3] = "-1";
2508 data.ioc_inllen2 = strlen(from) + 1;
2509 data.ioc_inlbuf2 = from;
2510 data.ioc_inllen3 = strlen(to) + 1;
2511 data.ioc_inlbuf3 = to;
2513 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2514 cfs_size_round(data.ioc_inllen1) -
2515 cfs_size_round(data.ioc_inllen2) -
2516 cfs_size_round(data.ioc_inllen3);
2517 memset(buf, 0, sizeof(rawbuf));
2518 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2520 fprintf(stderr, "error: %s: invalid ioctl\n",
2521 jt_cmdname(argv[0]));
2525 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2527 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2529 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2535 static int llog_cancel_parse_optional(int argc, char **argv,
2536 struct obd_ioctl_data *data)
2539 const char *const short_options = "c:l:i:h";
2540 const struct option long_options[] = {
2541 {"catalog", required_argument, NULL, 'c'},
2542 {"log_id", required_argument, NULL, 'l'},
2543 {"log_idx", required_argument, NULL, 'i'},
2544 {"help", no_argument, NULL, 'h'},
2549 if (!data || argc <= 1) {
2553 /*now process command line arguments*/
2554 while ((cOpt = getopt_long(argc, argv, short_options,
2555 long_options, NULL)) != -1) {
2558 data->ioc_inllen1 = strlen(optarg) + 1;
2559 data->ioc_inlbuf1 = optarg;
2563 data->ioc_inllen2 = strlen(optarg) + 1;
2564 data->ioc_inlbuf2 = optarg;
2568 data->ioc_inllen3 = strlen(optarg) + 1;
2569 data->ioc_inlbuf3 = optarg;
2578 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2579 /* missing mandatory parameters */
2586 int jt_llog_cancel(int argc, char **argv)
2588 struct obd_ioctl_data data;
2589 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2592 /* check that the arguments provided are either all
2593 * optional or all positional. No mixing allowed
2595 * if argc is 4 or 3 then check all arguments to ensure that none
2596 * of them start with a '-'. If so then this is invalid.
2597 * Otherwise if arg is > 4 then assume that this is optional
2598 * arguments, and parse as such ignoring any thing that's not
2599 * optional. The result is that user must use optional arguments
2600 * for all mandatory parameters. Code will ignore all other args
2602 * The positional arguments option should eventually be phased out.
2604 memset(&data, 0, sizeof(data));
2605 data.ioc_dev = cur_device;
2607 if (argc == 3 || argc == 4) {
2608 for (i = 1; i < argc; i++) {
2609 if (argv[i][0] == '-')
2612 data.ioc_inllen1 = strlen(argv[1]) + 1;
2613 data.ioc_inlbuf1 = argv[1];
2615 data.ioc_inllen2 = strlen(argv[2]) + 1;
2616 data.ioc_inlbuf2 = argv[2];
2617 data.ioc_inllen3 = strlen(argv[3]) + 1;
2618 data.ioc_inlbuf3 = argv[3];
2620 data.ioc_inllen3 = strlen(argv[2]) + 1;
2621 data.ioc_inlbuf3 = argv[2];
2624 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2628 memset(buf, 0, sizeof(rawbuf));
2629 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2631 fprintf(stderr, "error: %s: invalid ioctl\n",
2632 jt_cmdname(argv[0]));
2636 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2638 fprintf(stdout, "index %s was canceled.\n",
2639 argc == 4 ? argv[3] : argv[2]);
2641 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2647 int jt_llog_check(int argc, char **argv)
2649 struct obd_ioctl_data data;
2650 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2653 if (argc != 2 && argc != 4)
2656 memset(&data, 0, sizeof(data));
2657 data.ioc_dev = cur_device;
2658 data.ioc_inllen1 = strlen(argv[1]) + 1;
2659 data.ioc_inlbuf1 = argv[1];
2661 data.ioc_inllen2 = strlen(argv[2]) + 1;
2662 data.ioc_inlbuf2 = argv[2];
2663 data.ioc_inllen3 = strlen(argv[3]) + 1;
2664 data.ioc_inlbuf3 = argv[3];
2666 char from[2] = "1", to[3] = "-1";
2667 data.ioc_inllen2 = strlen(from) + 1;
2668 data.ioc_inlbuf2 = from;
2669 data.ioc_inllen3 = strlen(to) + 1;
2670 data.ioc_inlbuf3 = to;
2672 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2673 cfs_size_round(data.ioc_inllen1) -
2674 cfs_size_round(data.ioc_inllen2) -
2675 cfs_size_round(data.ioc_inllen3);
2676 memset(buf, 0, sizeof(rawbuf));
2677 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2679 fprintf(stderr, "error: %s: invalid ioctl\n",
2680 jt_cmdname(argv[0]));
2684 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2686 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2688 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2693 int jt_llog_remove(int argc, char **argv)
2695 struct obd_ioctl_data data;
2696 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2699 if (argc != 3 && argc != 2)
2702 memset(&data, 0, sizeof(data));
2703 data.ioc_dev = cur_device;
2704 data.ioc_inllen1 = strlen(argv[1]) + 1;
2705 data.ioc_inlbuf1 = argv[1];
2707 data.ioc_inllen2 = strlen(argv[2]) + 1;
2708 data.ioc_inlbuf2 = argv[2];
2710 memset(buf, 0, sizeof(rawbuf));
2711 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2713 fprintf(stderr, "error: %s: invalid ioctl\n",
2714 jt_cmdname(argv[0]));
2718 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2721 fprintf(stdout, "log %s is removed.\n", argv[1]);
2723 fprintf(stdout, "the log in catalog %s is removed. \n",
2726 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2732 /* attach a regular file to virtual block device.
2735 * 1: error, it always means the command run failed
2738 static int jt_blockdev_run_process(const char *file, char *argv[])
2744 if (pid == 0) { /* child process */
2745 /* don't print error messages */
2747 (void)execvp(file, argv);
2749 } else if (pid > 0) {
2752 rc = waitpid(pid, &status, 0);
2753 if (rc < 0 || !WIFEXITED(status))
2756 return WEXITSTATUS(status);
2762 static int jt_blockdev_find_module(const char *module)
2769 fp = fopen("/proc/modules", "r");
2773 while (fgets(buf, 1024, fp) != NULL) {
2774 ptr = strchr(buf, ' ');
2777 if (strcmp(module, buf) == 0) {
2787 static int jt_blockdev_probe_module(const char *module)
2793 if (jt_blockdev_find_module(module) == 1)
2796 /* run modprobe first */
2798 argv[c++] = "/sbin/modprobe";
2800 argv[c++] = (char *)module;
2802 rc = jt_blockdev_run_process("modprobe", argv);
2806 /* cannot find the module in default directory ... */
2807 sprintf(buf, "../llite/%s.ko", module);
2809 argv[c++] = "/sbin/insmod";
2812 rc = jt_blockdev_run_process("insmod", argv);
2816 int jt_blockdev_attach(int argc, char **argv)
2820 char *filename, *devname;
2826 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2827 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2834 fd = open(filename, O_RDWR);
2836 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2837 filename, strerror(errno));
2841 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2844 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2848 rc = stat(devname, &st);
2849 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2851 } else if (rc < 0) {
2852 if (errno == ENOENT &&
2853 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2860 fprintf(stderr, "error: the file %s could be attached to block "
2861 "device %X but creating %s failed: %s\n"
2862 "now detaching the block device..",
2863 filename, (int)dev, devname, strerror(rc));
2865 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2866 fprintf(stderr, "%s\n", strerror(errno));
2873 int jt_blockdev_detach(int argc, char **argv)
2882 fd = open(filename, O_RDONLY);
2884 fprintf(stderr, "cannot open file %s error %s\n",
2885 filename, strerror(errno));
2889 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2892 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2894 (void)unlink(filename);
2901 int jt_blockdev_info(int argc, char **argv)
2911 fd = open(filename, O_RDONLY);
2913 fprintf(stderr, "cannot open file %s error: %s\n",
2914 filename, strerror(errno));
2918 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2921 fprintf(stderr, "error: %s\n", strerror(errno));
2924 fprintf(stdout, "lloop device info: ");
2925 if (fid_is_zero(&fid))
2926 fprintf(stdout, "Not attached\n");
2928 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2934 static void signal_server(int sig)
2936 if (sig == SIGINT) {
2937 do_disconnect("sigint", 1);
2940 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2943 int obd_initialize(int argc, char **argv)
2945 if (shmem_setup() != 0)
2948 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2949 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2954 void obd_finalize(int argc, char **argv)
2956 struct sigaction sigact;
2958 /* sigact initialization */
2959 sigact.sa_handler = signal_server;
2960 sigfillset(&sigact.sa_mask);
2961 sigact.sa_flags = SA_RESTART;
2962 /* coverity[uninit_use_in_call] */
2963 sigaction(SIGINT, &sigact, NULL);
2966 do_disconnect(argv[0], 1);
2969 static int check_pool_cmd(enum lcfg_command_type cmd,
2970 char *fsname, char *poolname,
2975 rc = llapi_search_ost(fsname, poolname, ostname);
2976 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2977 fprintf(stderr, "Pool %s.%s not found\n",
2983 case LCFG_POOL_NEW: {
2984 LASSERT(ostname == NULL);
2986 fprintf(stderr, "Pool %s.%s already exists\n",
2992 case LCFG_POOL_DEL: {
2993 LASSERT(ostname == NULL);
2995 fprintf(stderr, "Pool %s.%s not empty, "
2996 "please remove all members\n",
3002 case LCFG_POOL_ADD: {
3004 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3005 ostname, fsname, poolname);
3008 rc = llapi_search_ost(fsname, NULL, ostname);
3010 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3016 case LCFG_POOL_REM: {
3018 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3019 ostname, fsname, poolname);
3030 /* This check only verifies that the changes have been "pushed out" to
3031 the client successfully. This involves waiting for a config update,
3032 and so may fail because of problems in that code or post-command
3033 network loss. So reporting a warning is appropriate, but not a failure.
3035 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3036 char *fsname, char *poolname,
3043 case LCFG_POOL_NEW: {
3045 rc = llapi_search_ost(fsname, poolname, NULL);
3051 } while ((rc < 0) && (cpt > 0));
3053 fprintf(stderr, "Pool %s.%s created\n",
3057 fprintf(stderr, "Warning, pool %s.%s not found\n",
3062 case LCFG_POOL_DEL: {
3064 rc = llapi_search_ost(fsname, poolname, NULL);
3070 } while ((rc >= 0) && (cpt > 0));
3072 fprintf(stderr, "Pool %s.%s destroyed\n",
3076 fprintf(stderr, "Warning, pool %s.%s still found\n",
3081 case LCFG_POOL_ADD: {
3083 rc = llapi_search_ost(fsname, poolname, ostname);
3089 } while ((rc != 1) && (cpt > 0));
3091 fprintf(stderr, "OST %s added to pool %s.%s\n",
3092 ostname, fsname, poolname);
3095 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3096 ostname, fsname, poolname);
3100 case LCFG_POOL_REM: {
3102 rc = llapi_search_ost(fsname, poolname, ostname);
3108 } while ((rc == 1) && (cpt > 0));
3110 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3111 ostname, fsname, poolname);
3114 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3115 ostname, fsname, poolname);
3125 static int check_and_complete_ostname(char *fsname, char *ostname)
3128 char real_ostname[MAX_OBD_NAME + 1];
3131 /* if OST name does not start with fsname, we add it */
3132 /* if not check if the fsname is the right one */
3133 ptr = strchr(ostname, '-');
3135 sprintf(real_ostname, "%s-%s", fsname, ostname);
3136 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3137 fprintf(stderr, "%s does not start with fsname %s\n",
3141 if (strlen(ostname) > sizeof(real_ostname)-1)
3143 strncpy(real_ostname, ostname, sizeof(real_ostname));
3145 /* real_ostname is fsname-????? */
3146 ptr = real_ostname + strlen(fsname) + 1;
3147 if (strncmp(ptr, "OST", 3) != 0) {
3148 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3152 /* real_ostname is fsname-OST????? */
3154 for (i = 0; i < 4; i++) {
3155 if (!isxdigit(*ptr)) {
3157 "ost's index in %s is not an hexa number\n",
3163 /* real_ostname is fsname-OSTXXXX????? */
3164 /* if OST name does not end with _UUID, we add it */
3166 strcat(real_ostname, "_UUID");
3167 } else if (strcmp(ptr, "_UUID") != 0) {
3169 "ostname %s does not end with _UUID\n", ostname);
3172 /* real_ostname is fsname-OSTXXXX_UUID */
3173 strcpy(ostname, real_ostname);
3177 /* returns 0 or -errno */
3178 static int pool_cmd(enum lcfg_command_type cmd,
3179 char *cmdname, char *fullpoolname,
3180 char *fsname, char *poolname, char *ostname)
3183 struct obd_ioctl_data data;
3184 struct lustre_cfg_bufs bufs;
3185 struct lustre_cfg *lcfg;
3186 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3188 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3190 fprintf(stderr, "Can't verify pool command since there "
3191 "is no local MDT or client, proceeding anyhow...\n");
3195 lustre_cfg_bufs_reset(&bufs, NULL);
3196 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3197 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3198 if (ostname != NULL)
3199 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3201 lcfg = lustre_cfg_new(cmd, &bufs);
3205 memset(&data, 0, sizeof(data));
3206 rc = data.ioc_dev = get_mgs_device();
3210 data.ioc_type = LUSTRE_CFG_TYPE;
3211 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3212 lcfg->lcfg_buflens);
3213 data.ioc_pbuf1 = (void *)lcfg;
3215 memset(buf, 0, sizeof(rawbuf));
3216 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3218 fprintf(stderr, "error: %s: invalid ioctl\n",
3219 jt_cmdname(cmdname));
3220 lustre_cfg_free(lcfg);
3223 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3227 lustre_cfg_free(lcfg);
3232 * Format and send the ioctl to the MGS.
3234 * \param cmd IOCTL to send
3235 * \param ret_data void pointer to return anything from
3237 * \param num_args number of arguments to pack into the
3239 * \param argv[] variable number of string arguments
3241 * \retval 0 on success
3243 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3244 unsigned int ret_size, ...)
3249 struct lustre_cfg_bufs bufs;
3250 struct obd_ioctl_data data;
3251 struct lustre_cfg *lcfg;
3252 char rawbuf[MAX_IOC_BUFLEN];
3256 lustre_cfg_bufs_reset(&bufs, NULL);
3258 va_start(ap, ret_size);
3259 arg = va_arg(ap, char *);
3260 while (arg != NULL) {
3261 lustre_cfg_bufs_set_string(&bufs, i, arg);
3263 arg = va_arg(ap, char *);
3267 lcfg = lustre_cfg_new(cmd, &bufs);
3271 memset(&data, 0, sizeof(data));
3272 rc = data.ioc_dev = get_mgs_device();
3276 data.ioc_type = LUSTRE_CFG_TYPE;
3277 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3278 lcfg->lcfg_buflens);
3279 data.ioc_pbuf1 = (void *)lcfg;
3281 memset(buf, 0, sizeof(rawbuf));
3282 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3284 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3285 "rc=%d\n", cmd, errno, rc);
3289 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3291 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3292 "rc=%d\n", cmd, errno, rc);
3296 if (ret_data != NULL) {
3297 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3301 if (ret_size > data.ioc_plen1)
3302 ret_size = data.ioc_plen1;
3304 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3307 lustre_cfg_free(lcfg);
3313 * activate nodemap functions
3315 * \param argc number of args
3316 * \param argv[] variable string arguments
3318 * argv[0] 1 for activate or 0 for deactivate
3320 * \retval 0 on success
3322 int jt_nodemap_activate(int argc, char **argv)
3326 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3340 * \param argc number of args
3341 * \param argv[] variable string arguments
3343 * argv[0] nodemap name
3345 * \retval 0 on success
3347 int jt_nodemap_add(int argc, char **argv)
3351 rc = llapi_nodemap_exists(argv[1]);
3353 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3357 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3370 * \param argc number of args
3371 * \param argv[] variable string arguments
3373 * argv[0] nodemap name
3375 * \retval 0 on success
3377 int jt_nodemap_del(int argc, char **argv)
3381 rc = llapi_nodemap_exists(argv[1]);
3383 fprintf(stderr, "error: %s not existing nodemap name\n",
3387 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3398 * test a nid for nodemap membership
3400 * \param argc number of args
3401 * \param argv[] variable string arguments
3403 * argv[0] properly formatted nid
3405 * \retval 0 on success
3407 int jt_nodemap_test_nid(int argc, char **argv)
3410 char rawbuf[MAX_IOC_BUFLEN];
3413 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3414 argv[0], argv[1], NULL);
3416 printf("%s\n", (char *)rawbuf);
3422 * test a nodemap id pair for mapping
3424 * \param argc number of args
3425 * \param argv[[] variable string arguments
3427 * \retval 0 on success
3429 * The argv array should contain the nodemap name, the id
3430 * to checking the mapping on, and the id type (UID or GID)
3433 int jt_nodemap_test_id(int argc, char **argv)
3435 char rawbuf[MAX_IOC_BUFLEN];
3436 char *nidstr = NULL;
3438 char *typestr = NULL;
3442 static struct option long_options[] = {
3445 .has_arg = required_argument,
3451 .has_arg = required_argument,
3457 .has_arg = required_argument,
3466 while ((c = getopt_long(argc, argv, "n:t:i:",
3467 long_options, NULL)) != -1) {
3481 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3482 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3483 "--idtype [uid|gid] --id <id>\n");
3487 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3488 argv[0], nidstr, typestr, idstr);
3490 printf("%s\n", (char *)rawbuf);
3496 * add an nid range to a nodemap
3498 * \param argc number of args
3499 * \param argv[] variable string arguments
3501 * --name nodemap name
3502 * --range properly formatted nid range
3504 * \retval 0 on success
3506 int jt_nodemap_add_range(int argc, char **argv)
3508 char *nodemap_name = NULL;
3509 char *nodemap_range = NULL;
3510 struct list_head nidlist;
3511 char min_nid[LNET_NIDSTR_SIZE + 1];
3512 char max_nid[LNET_NIDSTR_SIZE + 1];
3513 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3517 static struct option long_options[] = {
3520 .has_arg = required_argument,
3526 .has_arg = required_argument,
3535 INIT_LIST_HEAD(&nidlist);
3537 while ((c = getopt_long(argc, argv, "n:r:",
3538 long_options, NULL)) != -1) {
3541 nodemap_name = optarg;
3544 nodemap_range = optarg;
3549 if (nodemap_name == NULL || nodemap_range == NULL) {
3550 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3551 "--range <range>\n");
3555 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3557 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3558 jt_cmdname(argv[0]), nodemap_range);
3562 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3563 fprintf(stderr, "error: %s: nodemap ranges must be "
3564 "contiguous\n", jt_cmdname(argv[0]));
3568 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3570 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3572 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3573 nodemap_name, nid_range, NULL);
3576 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3578 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3585 * delete an nid range to a nodemap
3587 * \param argc number of args
3588 * \param argv[] variable string arguments
3590 * --name nodemap name
3591 * --range properly formatted nid range
3593 * \retval 0 on success
3595 int jt_nodemap_del_range(int argc, char **argv)
3597 char *nodemap_name = NULL;
3598 char *nodemap_range = NULL;
3599 struct list_head nidlist;
3600 char min_nid[LNET_NIDSTR_SIZE + 1];
3601 char max_nid[LNET_NIDSTR_SIZE + 1];
3602 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3606 static struct option long_options[] = {
3609 .has_arg = required_argument,
3615 .has_arg = required_argument,
3624 INIT_LIST_HEAD(&nidlist);
3626 while ((c = getopt_long(argc, argv, "n:r:",
3627 long_options, NULL)) != -1) {
3630 nodemap_name = optarg;
3633 nodemap_range = optarg;
3638 if (nodemap_name == NULL || nodemap_range == NULL) {
3639 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3640 "--range <range>\n");
3644 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3646 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3647 jt_cmdname(argv[0]), nodemap_range);
3651 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3652 fprintf(stderr, "error: %s: nodemap ranges must be "
3653 "contiguous\n", jt_cmdname(argv[0]));
3657 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3659 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3661 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3662 nodemap_name, nid_range, NULL);
3665 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3666 "nodemap '%s': rc = %d\n",
3667 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3674 * set a fileset on a nodemap
3676 * \param argc number of args
3677 * \param argv[] variable string arguments
3679 * --name nodemap name
3680 * --fileset fileset name
3682 * \retval 0 on success
3684 int jt_nodemap_set_fileset(int argc, char **argv)
3686 char *nodemap_name = NULL;
3687 char *fileset_name = NULL;
3691 static struct option long_options[] = {
3694 .has_arg = required_argument,
3700 .has_arg = required_argument,
3709 while ((c = getopt_long(argc, argv, "n:f:",
3710 long_options, NULL)) != -1) {
3713 nodemap_name = optarg;
3716 fileset_name = optarg;
3721 if (nodemap_name == NULL || fileset_name == NULL) {
3722 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3723 "--fileset <fileset>\n");
3727 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3728 nodemap_name, fileset_name, NULL);
3731 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3733 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3740 * modify a nodemap's behavior
3742 * \param argc number of args
3743 * \param argv[] variable string arguments
3745 * --name nodemap name
3746 * --property nodemap property to change
3747 * admin, trusted, squash_uid, squash_gid)
3748 * --value value to set property
3750 * \retval 0 on success
3752 int jt_nodemap_modify(int argc, char **argv)
3756 enum lcfg_command_type cmd = 0;
3757 char *nodemap_name = NULL;
3761 static struct option long_options[] = {
3764 .has_arg = required_argument,
3770 .has_arg = required_argument,
3776 .has_arg = required_argument,
3785 while ((c = getopt_long(argc, argv, "n:p:v:",
3786 long_options, NULL)) != -1) {
3789 nodemap_name = optarg;
3800 if (nodemap_name == NULL || param == NULL || value == NULL) {
3801 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3802 "--property <property_name> --value <value>\n");
3803 fprintf(stderr, "valid properties: admin trusted "
3804 "squash_uid squash_gid\n");
3808 if (strcmp("admin", param) == 0) {
3809 cmd = LCFG_NODEMAP_ADMIN;
3810 } else if (strcmp("trusted", param) == 0) {
3811 cmd = LCFG_NODEMAP_TRUSTED;
3812 } else if (strcmp("squash_uid", param) == 0) {
3813 cmd = LCFG_NODEMAP_SQUASH_UID;
3814 } else if (strcmp("squash_gid", param) == 0) {
3815 cmd = LCFG_NODEMAP_SQUASH_GID;
3817 fprintf(stderr, "error: %s: nodemap_modify invalid "
3819 jt_cmdname(argv[0]), param);
3823 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3827 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3828 "to param '%s': value '%s': rc = %d\n",
3829 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3835 int jt_nodemap_add_idmap(int argc, char **argv)
3838 enum lcfg_command_type cmd = 0;
3839 char *nodemap_name = NULL;
3841 char *idtype = NULL;
3844 static struct option long_options[] = {
3847 .has_arg = required_argument,
3853 .has_arg = required_argument,
3859 .has_arg = required_argument,
3868 while ((c = getopt_long(argc, argv, "n:m:i:",
3869 long_options, NULL)) != -1) {
3872 nodemap_name = optarg;
3883 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3884 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3885 " --idmap <client id>:<filesystem id>\n", argv[0]);
3889 if (strcmp("uid", idtype) == 0) {
3890 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3891 } else if (strcmp("gid", idtype) == 0) {
3892 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3894 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3895 " --idmap <client id>:<filesystem id>\n", argv[0]);
3899 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3902 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3903 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3909 int jt_nodemap_del_idmap(int argc, char **argv)
3912 enum lcfg_command_type cmd = 0;
3913 char *nodemap_name = NULL;
3915 char *idtype = NULL;
3918 static struct option long_options[] = {
3921 .has_arg = required_argument,
3927 .has_arg = required_argument,
3933 .has_arg = required_argument,
3942 while ((c = getopt_long(argc, argv, "n:m:i:",
3943 long_options, NULL)) != -1) {
3946 nodemap_name = optarg;
3957 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3958 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3959 " --idmap <client id>:<filesystem id>\n", argv[0]);
3963 if (strcmp("uid", idtype) == 0)
3964 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3966 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3968 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3971 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3972 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3979 * this function tranforms a rule [start-end/step] into an array
3980 * of matching numbers
3981 * supported forms are:
3982 * [start] : just this number
3983 * [start-end] : all numbers from start to end
3984 * [start-end/step] : numbers from start to end with increment of step
3985 * on return, format contains a printf format string which can be used
3986 * to generate all the strings
3988 static int get_array_idx(char *rule, char *format, int **array)
3990 char *start, *end, *ptr;
3991 unsigned int lo, hi, step;
3996 start = strchr(rule, '[');
3997 end = strchr(rule, ']');
3998 if ((start == NULL) || (end == NULL)) {
3999 *array = malloc(sizeof(int));
4002 strcpy(format, rule);
4010 /* put in format the printf format (the rule without the range) */
4011 sprintf(format, "%s%%.4x%s", rule, end);
4016 /* loop on , separator */
4018 /* extract the 3 fields */
4019 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4027 tmp = realloc(*array, array_sz * sizeof(int));
4031 (*array)[array_idx] = lo;
4037 /* do not break to share code with case 3: */
4042 if ((hi < lo) || (step == 0))
4044 array_sz += (hi - lo) / step + 1;
4045 tmp = realloc(*array, array_sz * sizeof(int));
4049 for (i = lo; i <= hi; i+=step, array_idx++)
4050 (*array)[array_idx] = i;
4054 ptr = strchr(start, ',');
4058 } while (ptr != NULL);
4061 if (*array != NULL) {
4068 static int extract_fsname_poolname(const char *arg, char *fsname,
4074 strlcpy(fsname, arg, PATH_MAX + 1);
4075 ptr = strchr(fsname, '.');
4077 fprintf(stderr, ". is missing in %s\n", fsname);
4082 if ((ptr - fsname) == 0) {
4083 fprintf(stderr, "fsname is empty\n");
4091 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4093 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4094 fsname, LUSTRE_MAXFSNAME);
4097 } else if (rc > 0) {
4098 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4104 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4106 fprintf(stderr, "poolname is empty\n");
4109 } else if (rc == -2) {
4111 "poolname %s is too long (max is %d)\n",
4112 ptr, LOV_MAXPOOLNAME);
4115 } else if (rc > 0) {
4116 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4122 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4123 poolname[LOV_MAXPOOLNAME] = '\0';
4127 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4131 int jt_pool_cmd(int argc, char **argv)
4133 enum lcfg_command_type cmd;
4134 char fsname[PATH_MAX + 1];
4135 char poolname[LOV_MAXPOOLNAME + 1];
4136 char *ostnames_buf = NULL;
4138 int *array = NULL, array_sz;
4146 case 1: return CMD_HELP;
4148 if (strcmp("pool_new", argv[0]) == 0)
4149 cmd = LCFG_POOL_NEW;
4150 else if (strcmp("pool_destroy", argv[0]) == 0)
4151 cmd = LCFG_POOL_DEL;
4152 else if (strcmp("pool_list", argv[0]) == 0)
4153 return llapi_poollist(argv[1]);
4154 else return CMD_HELP;
4156 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4160 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4164 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4168 char format[2*MAX_OBD_NAME];
4170 if (strcmp("pool_remove", argv[0]) == 0) {
4171 cmd = LCFG_POOL_REM;
4172 } else if (strcmp("pool_add", argv[0]) == 0) {
4173 cmd = LCFG_POOL_ADD;
4178 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4182 for (i = 2; i < argc; i++) {
4185 array_sz = get_array_idx(argv[i], format, &array);
4189 cmds = malloc(array_sz * sizeof(cmds[0]));
4191 ostnames_buf = malloc(array_sz *
4192 (MAX_OBD_NAME + 1));
4199 for (j = 0; j < array_sz; j++) {
4200 char ostname[MAX_OBD_NAME + 1];
4202 snprintf(ostname, MAX_OBD_NAME, format,
4204 ostname[MAX_OBD_NAME] = '\0';
4206 rc = check_and_complete_ostname(fsname,ostname);
4214 if (ostnames_buf != NULL) {
4216 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4217 strcpy(cmds[j].ostname, ostname);
4219 cmds[j].ostname = NULL;
4221 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4224 /* Return an err if any of the add/dels fail */
4228 for (j = 0; j < array_sz; j++) {
4230 char ostname[MAX_OBD_NAME + 1];
4232 if (!cmds[j].ostname) {
4233 snprintf(ostname, MAX_OBD_NAME,
4235 ostname[MAX_OBD_NAME] = '\0';
4236 check_and_complete_ostname(
4242 check_pool_cmd_result(cmd, fsname,
4250 if (ostnames_buf != NULL)
4266 int jt_get_obj_version(int argc, char **argv)
4269 struct obd_ioctl_data data;
4270 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4271 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4274 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4277 id = strtoull(optarg, NULL, 0);
4280 group = strtoull(optarg, NULL, 0);
4290 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4291 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4294 memset(&data, 0, sizeof data);
4295 data.ioc_dev = cur_device;
4298 while (*fidstr == '[')
4300 sscanf(fidstr, SFID, RFID(&fid));
4302 data.ioc_inlbuf1 = (char *) &fid;
4303 data.ioc_inllen1 = sizeof fid;
4305 data.ioc_inlbuf3 = (char *) &id;
4306 data.ioc_inllen3 = sizeof id;
4307 data.ioc_inlbuf4 = (char *) &group;
4308 data.ioc_inllen4 = sizeof group;
4310 data.ioc_inlbuf2 = (char *) &version;
4311 data.ioc_inllen2 = sizeof version;
4313 memset(buf, 0, sizeof *buf);
4314 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4316 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4317 jt_cmdname(argv[0]), strerror(-rc));
4321 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4323 fprintf(stderr, "error: %s: ioctl: %s\n",
4324 jt_cmdname(argv[0]), strerror(errno));
4328 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4329 printf("%#jx\n", (uintmax_t)version);
4333 int jt_changelog_register(int argc, char **argv)
4335 struct obd_ioctl_data data = { 0 };
4336 char rawbuf[MAX_IOC_BUFLEN] = "";
4338 char *device = lcfg_get_devname();
4339 bool print_name_only = false;
4346 while ((c = getopt(argc, argv, "hn")) >= 0) {
4349 print_name_only = true;
4357 if (cur_device < 0 || device == NULL)
4360 data.ioc_dev = cur_device;
4362 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4364 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4365 jt_cmdname(argv[0]), strerror(-rc));
4369 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4372 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4377 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4379 if (data.ioc_u32_1 == 0) {
4380 fprintf(stderr, "received invalid userid!\n");
4384 if (print_name_only)
4385 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4387 printf("%s: Registered changelog userid '%s%u'\n",
4388 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4393 int jt_changelog_deregister(int argc, char **argv)
4395 struct obd_ioctl_data data = { 0 };
4396 char rawbuf[MAX_IOC_BUFLEN] = "";
4398 char *device = lcfg_get_devname();
4402 if (argc != 2 || cur_device < 0 || device == NULL)
4405 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4406 if (rc != 1 || id <= 0) {
4408 "error: %s: expected id of the form %s<num> got '%s'\n",
4409 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4413 data.ioc_dev = cur_device;
4414 data.ioc_u32_1 = id;
4416 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4418 fprintf(stderr, "error: %s: invalid ioctl\n",
4419 jt_cmdname(argv[0]));
4423 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4425 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4426 strerror(rc = errno));
4430 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4431 printf("%s: Deregistered changelog user '%s%u'\n",
4432 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);