4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2015, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Andreas Dilger <adilger@clusterfs.com>
37 * Author: Robert Read <rread@clusterfs.com>
40 #include <sys/ioctl.h>
41 #include <sys/socket.h>
44 #include <sys/types.h>
63 #include <libcfs/util/list.h>
64 #include <libcfs/util/ioctl.h>
65 #include <libcfs/util/param.h>
66 #include <libcfs/util/parser.h>
67 #include <libcfs/util/string.h>
69 #include <lnet/nidstr.h>
70 #include <lustre/lustre_idl.h>
71 #include <lustre_cfg.h>
72 #include <lustre_ioctl.h>
73 #include <lustre_ver.h>
75 #include <lnet/lnetctl.h>
76 #include <lustre/lustreapi.h>
77 #include <lustre_param.h>
79 #define MAX_STRING_SIZE 128
86 #define MAX_THREADS 4096
87 #define MAX_BASE_ID 0xffffffff
88 #define NIDSTRING_LENGTH 64
90 pthread_mutex_t mutex;
94 __u64 counters[MAX_THREADS];
95 __u64 offsets[MAX_THREADS];
99 struct timeval start_time;
100 struct timeval end_time;
104 static struct shared_data *shared_data;
105 static __u64 counter_snapshot[2][MAX_THREADS];
106 static int prev_valid;
107 static struct timeval prev_time;
111 const int thread = 0;
112 const int nthreads = 1;
115 static int cur_device = -1;
117 static int l2_ioctl(int dev_id, int opc, void *buf)
119 return l_ioctl(dev_id, opc, buf);
122 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
124 struct obd_ioctl_data data;
125 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
128 memset(&data, 0, sizeof(data));
129 data.ioc_dev = cur_device;
130 data.ioc_type = LUSTRE_CFG_TYPE;
131 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
133 data.ioc_pbuf1 = (void *)lcfg;
134 memset(buf, 0, sizeof(rawbuf));
135 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
137 fprintf(stderr, "error: %s: invalid ioctl\n",
142 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
147 static int do_device(char *func, char *devname);
149 static int get_mgs_device()
152 static int mgs_device = -1;
154 if (mgs_device == -1) {
156 do_disconnect(NULL, 1);
157 rc = do_device("mgsioc", mgs);
160 "This command must be run on the MGS.\n");
164 mgs_device = cur_device;
169 /* Returns -1 on error with errno set */
170 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
172 struct obd_ioctl_data data;
173 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
176 memset(&data, 0, sizeof(data));
177 rc = data.ioc_dev = get_mgs_device();
180 data.ioc_type = LUSTRE_CFG_TYPE;
181 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
183 data.ioc_pbuf1 = (void *)lcfg;
184 memset(buf, 0, sizeof(rawbuf));
185 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
187 fprintf(stderr, "error: %s: invalid ioctl\n",
192 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
196 fprintf(stderr, "Make sure cfg_device is set first.\n");
201 char *obdo_print(struct obdo *obd)
205 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
206 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
207 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
208 "misc: %x\nnlink: %d,\nvalid %#jx\n",
209 (uintmax_t)ostid_id(&obd->o_oi),
210 (uintmax_t)ostid_seq(&obd->o_oi),
211 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
212 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
213 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
214 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
215 obd->o_nlink, (uintmax_t)obd->o_valid);
220 #define BAD_VERBOSE (-999999999)
222 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
224 static int do_name2dev(char *func, char *name)
226 struct obd_ioctl_data data;
227 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
230 memset(&data, 0, sizeof(data));
231 data.ioc_dev = cur_device;
232 data.ioc_inllen1 = strlen(name) + 1;
233 data.ioc_inlbuf1 = name;
235 memset(buf, 0, sizeof(rawbuf));
236 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
238 fprintf(stderr, "error: %s: invalid ioctl\n",
242 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
245 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
247 fprintf(stderr, "error: %s: invalid reply\n",
252 return data.ioc_dev + N2D_OFF;
256 * resolve a device name to a device number.
257 * supports a number, $name or %uuid.
259 int parse_devname(char *func, char *name)
266 if (isdigit(name[0])) {
267 ret = strtoul(name, NULL, 0);
269 if (name[0] == '$' || name[0] == '%')
271 rc = do_name2dev(func, name);
274 // printf("Name %s is device %d\n", name, ret);
276 fprintf(stderr, "No device found for name %s: %s\n",
283 char *jt_cmdname(char *func)
285 static char buf[512];
288 sprintf(buf, "%s-%d", func, thread);
295 #define difftime(a, b) \
296 ((a)->tv_sec - (b)->tv_sec + \
297 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
299 static int be_verbose(int verbose, struct timeval *next_time,
300 __u64 num, __u64 *next_num, int num_total)
307 if (next_time != NULL)
308 gettimeofday(&now, NULL);
310 /* A positive verbosity means to print every X iterations */
311 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
312 *next_num += verbose;
314 next_time->tv_sec = now.tv_sec - verbose;
315 next_time->tv_usec = now.tv_usec;
320 /* A negative verbosity means to print at most each X seconds */
321 if (verbose < 0 && next_time != NULL &&
322 difftime(&now, next_time) >= 0.0){
323 next_time->tv_sec = now.tv_sec - verbose;
324 next_time->tv_usec = now.tv_usec;
332 static int get_verbose(char *func, const char *arg)
337 if (!arg || arg[0] == 'v')
339 else if (arg[0] == 's' || arg[0] == 'q')
342 verbose = (int)strtoul(arg, &end, 0);
344 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
345 jt_cmdname(func), arg);
351 printf("Print status every %d seconds\n", -verbose);
352 else if (verbose == 1)
353 printf("Print status every operation\n");
354 else if (verbose > 1)
355 printf("Print status every %d operations\n", verbose);
360 int do_disconnect(char *func, int verbose)
362 lcfg_set_devname(NULL);
368 static int shmem_setup(void)
370 pthread_mutexattr_t mattr;
371 pthread_condattr_t cattr;
375 /* Create new segment */
376 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
378 fprintf(stderr, "Can't create shared data: %s\n",
383 /* Attatch to new segment */
384 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
386 if (shared_data == (struct shared_data *)(-1)) {
387 fprintf(stderr, "Can't attach shared data: %s\n",
393 /* Mark segment as destroyed, so it will disappear when we exit.
394 * Forks will inherit attached segments, so we should be OK.
396 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
397 fprintf(stderr, "Can't destroy shared data: %s\n",
402 pthread_mutexattr_init(&mattr);
403 pthread_condattr_init(&cattr);
405 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
407 fprintf(stderr, "Can't set shared mutex attr\n");
411 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
413 fprintf(stderr, "Can't set shared cond attr\n");
417 pthread_mutex_init(&shared_data->mutex, &mattr);
418 pthread_cond_init(&shared_data->cond, &cattr);
420 pthread_mutexattr_destroy(&mattr);
421 pthread_condattr_destroy(&cattr);
426 static inline void shmem_lock(void)
428 pthread_mutex_lock(&shared_data->mutex);
431 static inline void shmem_unlock(void)
433 pthread_mutex_unlock(&shared_data->mutex);
436 static inline void shmem_wait(void)
438 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
441 static inline void shmem_wakeup_all(void)
443 pthread_cond_broadcast(&shared_data->cond);
446 static inline void shmem_reset(int total_threads)
448 if (shared_data == NULL)
451 memset(&shared_data->body, 0, sizeof(shared_data->body));
452 memset(counter_snapshot, 0, sizeof(counter_snapshot));
454 shared_data->stopping = 0;
455 shared_data->body.start_barrier = total_threads;
456 shared_data->body.stop_barrier = total_threads;
459 static inline void shmem_bump(__u32 counter)
461 static bool running_not_bumped = true;
463 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
467 shared_data->body.counters[thread - 1] += counter;
468 if (running_not_bumped) {
469 shared_data->body.thr_running++;
470 running_not_bumped = false;
475 static void shmem_total(int total_threads)
481 if (shared_data == NULL || total_threads > MAX_THREADS)
485 for (i = 0; i < total_threads; i++)
486 total += shared_data->body.counters[i];
488 secs = difftime(&shared_data->body.end_time,
489 &shared_data->body.start_time);
492 printf("Total: total %ju threads %d sec %f %f/second\n",
493 (uintmax_t)total, total_threads, secs, total / secs);
498 static void shmem_snap(int total_threads, int live_threads)
500 struct timeval this_time;
507 if (shared_data == NULL || total_threads > MAX_THREADS)
511 memcpy(counter_snapshot[0], shared_data->body.counters,
512 total_threads * sizeof(counter_snapshot[0][0]));
513 running = shared_data->body.thr_running;
516 gettimeofday(&this_time, NULL);
518 for (i = 0; i < total_threads; i++) {
519 long long this_count =
520 counter_snapshot[0][i] - counter_snapshot[1][i];
522 if (this_count != 0) {
528 secs = difftime(&this_time, &prev_time);
529 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
530 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
533 memcpy(counter_snapshot[1], counter_snapshot[0],
534 total_threads * sizeof(counter_snapshot[0][0]));
535 prev_time = this_time;
537 running == total_threads)
541 static void shmem_stop(void)
543 if (shared_data == NULL)
546 shared_data->stopping = 1;
549 static void shmem_cleanup(void)
551 if (shared_data == NULL)
556 pthread_mutex_destroy(&shared_data->mutex);
557 pthread_cond_destroy(&shared_data->cond);
560 static int shmem_running(void)
562 return (shared_data == NULL || !shared_data->stopping);
565 static void shmem_end_time_locked(void)
567 shared_data->body.stop_barrier--;
568 if (shared_data->body.stop_barrier == 0)
569 gettimeofday(&shared_data->body.end_time, NULL);
572 static void shmem_start_time_locked(void)
574 shared_data->body.start_barrier--;
575 if (shared_data->body.start_barrier == 0) {
577 gettimeofday(&shared_data->body.start_time, NULL);
584 static int shmem_setup(void)
589 static inline void shmem_reset(int total_threads)
593 static inline void shmem_bump(__u32 counters)
597 static void shmem_lock()
601 static void shmem_unlock()
605 static void shmem_cleanup(void)
609 static int shmem_running(void)
615 extern command_t cmdlist[];
617 static int do_device(char *func, char *devname)
621 dev = parse_devname(func, devname);
625 lcfg_set_devname(devname);
630 int jt_obd_get_device()
635 int jt_obd_device(int argc, char **argv)
643 printf("current device is %d - %s\n",
644 cur_device, lcfg_get_devname() ? : "not set");
647 rc = do_device("device", argv[1]);
651 int jt_opt_device(int argc, char **argv)
659 rc = do_device("device", argv[1]);
662 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
664 ret = do_disconnect(argv[0], 0);
672 static void parent_sighandler (int sig)
677 int jt_opt_threads(int argc, char **argv)
679 static char cmdstr[128];
682 struct sigaction sigact;
683 struct sigaction saveact1;
684 struct sigaction saveact2;
685 unsigned long threads;
689 int report_count = -1;
696 threads = strtoul(argv[1], &end, 0);
699 report_count = strtoul(end + 1, &end, 0);
701 if (*end || threads > MAX_THREADS) {
702 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
703 jt_cmdname(argv[0]), argv[1]);
707 verbose = get_verbose(argv[0], argv[2]);
708 if (verbose == BAD_VERBOSE)
712 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
713 for (i = 5; i < argc; i++)
714 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
717 printf("%s: starting %ld threads on device %s running %s\n",
718 argv[0], threads, argv[3], cmdstr);
721 shmem_reset(threads);
723 sigemptyset(&sigset);
724 sigaddset(&sigset, SIGALRM);
725 sigaddset(&sigset, SIGCHLD);
726 sigprocmask(SIG_BLOCK, &sigset, &saveset);
730 for (i = 1, next_thread = verbose; i <= threads; i++) {
733 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
734 strerror(rc = errno));
736 } else if (rc == 0) {
737 sigprocmask(SIG_SETMASK, &saveset, NULL);
740 argv[2] = "--device";
741 exit(jt_opt_device(argc - 2, argv + 2));
742 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
743 printf("%s: thread #%d (PID %d) started\n",
748 if (!thread) { /* parent process */
749 int live_threads = threads;
751 sigemptyset(&sigset);
752 sigemptyset(&sigact.sa_mask);
753 sigact.sa_handler = parent_sighandler;
756 sigaction(SIGALRM, &sigact, &saveact1);
757 sigaction(SIGCHLD, &sigact, &saveact2);
759 while (live_threads > 0) {
763 if (verbose < 0) /* periodic stats */
769 while (live_threads > 0) {
770 ret = waitpid(0, &status, WNOHANG);
775 fprintf(stderr, "error: %s: wait - %s\n",
776 argv[0], strerror(errno));
782 * This is a hack. We _should_ be able
783 * to use WIFEXITED(status) to see if
784 * there was an error, but it appears
785 * to be broken and it always returns 1
788 int err = WEXITSTATUS(status);
789 if (err || WIFSIGNALED(status))
791 "%s: PID %d had rc=%d\n",
800 /* Show stats while all threads running */
802 shmem_snap(threads, live_threads);
803 if (report_count > 0 && --report_count == 0)
807 sigaction(SIGCHLD, &saveact2, NULL);
808 sigaction(SIGALRM, &saveact1, NULL);
811 shmem_total(threads);
812 sigprocmask(SIG_SETMASK, &saveset, NULL);
817 int jt_opt_threads(int argc, char **argv)
819 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
820 jt_cmdname(argv[0]));
825 int jt_opt_net(int argc, char **argv)
836 rc = jt_ptl_network (2, arg2);
839 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
844 int jt_obd_no_transno(int argc, char **argv)
846 struct obd_ioctl_data data;
847 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
850 memset(&data, 0, sizeof(data));
851 data.ioc_dev = cur_device;
856 memset(buf, 0, sizeof(rawbuf));
857 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
859 fprintf(stderr, "error: %s: invalid ioctl\n",
860 jt_cmdname(argv[0]));
863 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
865 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
866 strerror(rc = errno));
871 int jt_obd_set_readonly(int argc, char **argv)
873 struct obd_ioctl_data data;
874 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
877 memset(&data, 0, sizeof(data));
878 data.ioc_dev = cur_device;
883 memset(buf, 0, sizeof(rawbuf));
884 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
886 fprintf(stderr, "error: %s: invalid ioctl\n",
887 jt_cmdname(argv[0]));
890 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
892 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
893 strerror(rc = errno));
898 int jt_obd_abort_recovery(int argc, char **argv)
900 struct obd_ioctl_data data;
901 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
904 memset(&data, 0, sizeof(data));
905 data.ioc_dev = cur_device;
910 memset(buf, 0, sizeof(rawbuf));
911 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
913 fprintf(stderr, "error: %s: invalid ioctl\n",
914 jt_cmdname(argv[0]));
917 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
919 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
920 strerror(rc = errno));
925 int jt_get_version(int argc, char **argv)
933 rc = llapi_get_version_string(version, sizeof(version));
935 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
937 printf("Lustre version: %s\n", version);
942 static void print_obd_line(char *s)
944 const char *param = "osc/%s/ost_conn_uuid";
945 char buf[MAX_STRING_SIZE];
946 char obd_name[MAX_OBD_NAME];
951 /* obd device type is the first 3 characters of param name */
952 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
953 param, sizeof(obd_name) - 1);
954 if (sscanf(s, buf, obd_name) == 0)
956 if (cfs_get_param_paths(&path, param, obd_name) != 0)
958 fp = fopen(path.gl_pathv[0], "r");
960 /* need to free path data before retry */
961 cfs_free_param_data(&path);
963 if (param[0] == 'o') { /* failed with osc, try mdc */
964 param = "mdc/%s/mds_conn_uuid";
971 /* should not ignore fgets(3)'s return value */
972 if (!fgets(buf, sizeof(buf), fp)) {
973 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
979 cfs_free_param_data(&path);
981 /* trim trailing newlines */
982 ptr = strrchr(buf, '\n');
986 ptr = strrchr(s, '\n');
989 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
992 /* get device list by ioctl */
993 int jt_obd_list_ioctl(int argc, char **argv)
996 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
997 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1001 /* Just ignore a -t option. Only supported with /proc. */
1002 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1005 for (index = 0;; index++) {
1006 memset(buf, 0, sizeof(rawbuf));
1007 data->ioc_version = OBD_IOCTL_VERSION;
1009 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1010 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1011 data->ioc_len = obd_ioctl_packlen(data);
1012 data->ioc_count = index;
1014 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1017 printf("%s\n", (char *)data->ioc_bulk);
1020 if (errno == ENOENT)
1021 /* no device or the last device */
1024 fprintf(stderr, "Error getting device list: %s: "
1025 "check dmesg.\n", strerror(errno));
1030 int jt_obd_list(int argc, char **argv)
1032 char buf[MAX_STRING_SIZE];
1039 else if (argc == 2) {
1040 if (strcmp(argv[1], "-t") == 0)
1046 if (cfs_get_param_paths(&path, "devices") != 0)
1049 fp = fopen(path.gl_pathv[0], "r");
1051 fprintf(stderr, "error: %s: %s opening %s\n",
1052 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1053 cfs_free_param_data(&path);
1054 return jt_obd_list_ioctl(argc, argv);
1057 while (fgets(buf, sizeof(buf), fp) != NULL)
1059 print_obd_line(buf);
1063 cfs_free_param_data(&path);
1068 struct jt_fid_space {
1074 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1079 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1080 struct obd_ioctl_data data;
1081 char rawbuf[MAX_IOC_BUFLEN];
1086 memset(&data, 0, sizeof(data));
1087 data.ioc_dev = cur_device;
1089 data.ioc_pbuf1 = (char *)&seqnr;
1090 data.ioc_plen1 = sizeof(seqnr);
1092 data.ioc_pbuf2 = (char *)&max_count;
1093 data.ioc_plen2 = sizeof(max_count);
1095 memset(buf, 0, sizeof(rawbuf));
1096 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1098 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1102 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1104 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1108 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1109 space->jt_width = *(int *)data.ioc_pbuf2;
1112 fid->f_seq = space->jt_seq;
1113 fid->f_oid = space->jt_id;
1116 space->jt_id = space->jt_id + *count;
1117 if (space->jt_id > space->jt_width)
1118 space->jt_id = space->jt_width;
1120 *count = space->jt_id - fid->f_oid;
1124 #define MD_STEP_COUNT 1000
1125 int jt_obd_md_common(int argc, char **argv, int cmd)
1127 struct obd_ioctl_data data;
1128 struct timeval start;
1129 struct timeval end_time;
1130 char rawbuf[MAX_IOC_BUFLEN];
1135 char *parent_basedir = NULL;
1137 int parent_base_id = 0;
1138 int parent_count = 1;
1139 __u64 child_base_id = -1;
1140 int stripe_count = 0;
1141 int stripe_index = -1;
1147 __u64 total_count = 0;
1149 struct jt_fid_space fid_space = {0};
1151 struct option long_opts[] = {
1152 {"child_base_id", required_argument, 0, 'b'},
1153 {"stripe_count", required_argument, 0, 'c'},
1154 {"parent_basedir", required_argument, 0, 'd'},
1155 {"parent_dircount", required_argument, 0, 'D'},
1156 {"stripe_index", required_argument, 0, 'i'},
1157 {"mode", required_argument, 0, 'm'},
1158 {"count", required_argument, 0, 'n'},
1159 {"time", required_argument, 0, 't'},
1160 {"version", no_argument, 0, 'v'},
1164 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1165 long_opts, NULL)) >= 0) {
1168 child_base_id = strtoull(optarg, &end, 0);
1170 fprintf(stderr, "error: %s: bad child_base_id"
1171 " '%s'\n", jt_cmdname(argv[0]), optarg);
1176 stripe_count = strtoul(optarg, &end, 0);
1178 fprintf(stderr, "error: %s: bad stripe count"
1179 " '%s'\n", jt_cmdname(argv[0]), optarg);
1184 parent_basedir = optarg;
1187 parent_count = strtoul(optarg, &end, 0);
1189 fprintf(stderr, "error: %s: bad parent count"
1190 " '%s'\n", jt_cmdname(argv[0]), optarg);
1195 stripe_index = strtoul(optarg, &end, 0);
1197 fprintf(stderr, "error: %s: bad stripe index"
1198 " '%s'\n", jt_cmdname(argv[0]), optarg);
1203 mode = strtoul(optarg, &end, 0);
1205 fprintf(stderr, "error: %s: bad mode '%s'\n",
1206 jt_cmdname(argv[0]), optarg);
1211 total_count = strtoul(optarg, &end, 0);
1212 if (*end || total_count == 0) {
1213 fprintf(stderr, "%s: bad child count '%s'\n",
1214 jt_cmdname(argv[0]), optarg);
1219 seconds = strtoull(optarg, &end, 0);
1221 fprintf(stderr, "error: %s: seconds '%s'\n",
1222 jt_cmdname(argv[0]), optarg);
1230 fprintf(stderr, "error: %s: option '%s' "
1231 "unrecognized\n", argv[0], argv[optind - 1]);
1236 memset(&data, 0, sizeof(data));
1237 data.ioc_dev = cur_device;
1238 if (child_base_id == -1) {
1241 name = argv[optind];
1244 if (optind < argc) {
1245 fprintf(stderr, "child_base_id and name can not"
1246 " specified at the same time\n");
1251 if (stripe_count == 0 && stripe_index != -1) {
1252 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1257 if (total_count == 0 && seconds == 0) {
1258 fprintf(stderr, "count or seconds needs to be indicated\n");
1262 if (parent_count <= 0) {
1263 fprintf(stderr, "parent count must < 0\n");
1270 /* threads interleave */
1271 if (parent_base_id != -1)
1272 parent_base_id += (thread - 1) % parent_count;
1274 if (child_base_id != -1)
1275 child_base_id += (thread - 1) * \
1276 (MAX_BASE_ID / nthreads);
1278 shmem_start_time_locked();
1282 /* If parent directory is not specified, try to get the directory
1284 if (parent_basedir == NULL) {
1287 fprintf(stderr, "parent_basedir or name must be"
1291 /*Get directory and name from name*/
1292 last_lash = strrchr(name, '/');
1293 if (last_lash == NULL || name[0] != '/') {
1294 fprintf(stderr, "Can not locate %s\n", name);
1298 if (last_lash == name) {
1299 sprintf(dirname, "%s", "/");
1302 int namelen = (unsigned long)last_lash -
1303 (unsigned long)name + 1;
1304 snprintf(dirname, namelen, "%s", name);
1305 name = last_lash + 1;
1308 data.ioc_pbuf1 = dirname;
1309 data.ioc_plen1 = strlen(dirname);
1311 data.ioc_pbuf2 = name;
1312 data.ioc_plen2 = strlen(name);
1315 data.ioc_pbuf2 = name;
1316 data.ioc_plen2 = strlen(name);
1318 if (parent_base_id > 0)
1319 sprintf(dirname, "%s%d", parent_basedir,
1322 sprintf(dirname, "%s", parent_basedir);
1323 data.ioc_pbuf1 = dirname;
1324 data.ioc_plen1 = strlen(dirname);
1327 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1328 create_mode = S_IFDIR;
1330 create_mode = S_IFREG;
1332 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1333 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1334 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1335 data.ioc_command = cmd;
1337 gettimeofday(&start, NULL);
1338 while (shmem_running()) {
1339 struct lu_fid fid = { 0 };
1341 if (child_base_id != -1)
1342 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1343 data.ioc_obdo2.o_mode = mode | create_mode;
1344 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1345 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1347 data.ioc_obdo2.o_misc = stripe_count;
1348 data.ioc_obdo2.o_stripe_idx = stripe_index;
1350 if (total_count > 0) {
1351 if ((total_count - count) > MD_STEP_COUNT)
1352 data.ioc_count = MD_STEP_COUNT;
1354 data.ioc_count = total_count - count;
1356 data.ioc_count = MD_STEP_COUNT;
1359 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1360 /*Allocate fids for the create */
1361 rc = jt_obd_alloc_fids(&fid_space, &fid,
1364 fprintf(stderr, "Allocate fids error %d.\n",rc);
1367 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1370 child_base_id += data.ioc_count;
1371 count += data.ioc_count;
1373 memset(buf, 0, sizeof(rawbuf));
1374 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1376 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1377 jt_cmdname(argv[0]), rc);
1381 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1383 fprintf(stderr, "error: %s: %s\n",
1384 jt_cmdname(argv[0]), strerror(rc = errno));
1387 shmem_bump(data.ioc_count);
1389 gettimeofday(&end_time, NULL);
1390 diff = difftime(&end_time, &start);
1391 if (seconds > 0 && (__u64)diff > seconds)
1394 if (count >= total_count && total_count > 0)
1398 if (count > 0 && version) {
1399 gettimeofday(&end_time, NULL);
1400 diff = difftime(&end_time, &start);
1401 printf("%s: %d in %.3fs (%.3f /s): %s",
1402 jt_cmdname(argv[0]), count, diff,
1403 (double)count/diff, ctime(&end_time.tv_sec));
1409 shmem_end_time_locked();
1416 int jt_obd_test_create(int argc, char **argv)
1418 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1421 int jt_obd_test_mkdir(int argc, char **argv)
1423 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1426 int jt_obd_test_destroy(int argc, char **argv)
1428 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1431 int jt_obd_test_rmdir(int argc, char **argv)
1433 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1436 int jt_obd_test_lookup(int argc, char **argv)
1438 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1441 int jt_obd_test_setxattr(int argc, char **argv)
1443 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1446 int jt_obd_test_md_getattr(int argc, char **argv)
1448 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1451 int jt_obd_create(int argc, char **argv)
1453 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1454 struct obd_ioctl_data data;
1455 struct timeval next_time;
1456 __u64 count = 1, next_count, base_id = 1;
1457 int verbose = 1, mode = 0100644, rc = 0, i;
1460 memset(&data, 0, sizeof(data));
1461 data.ioc_dev = cur_device;
1462 if (argc < 2 || argc > 4)
1465 count = strtoull(argv[1], &end, 0);
1467 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1468 jt_cmdname(argv[0]), argv[1]);
1473 mode = strtoul(argv[2], &end, 0);
1475 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1476 jt_cmdname(argv[0]), argv[2]);
1479 if (!(mode & S_IFMT))
1484 verbose = get_verbose(argv[0], argv[3]);
1485 if (verbose == BAD_VERBOSE)
1489 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1490 gettimeofday(&next_time, NULL);
1491 next_time.tv_sec -= verbose;
1493 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1494 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1495 data.ioc_obdo1.o_mode = mode;
1496 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1497 data.ioc_obdo1.o_uid = 0;
1498 data.ioc_obdo1.o_gid = 0;
1499 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1500 OBD_MD_FLID | OBD_MD_FLUID |
1501 OBD_MD_FLGID | OBD_MD_FLGROUP;
1503 memset(buf, 0, sizeof(rawbuf));
1504 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1506 fprintf(stderr, "error: %s: invalid ioctl\n",
1507 jt_cmdname(argv[0]));
1510 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1511 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1514 fprintf(stderr, "error: %s: #%d - %s\n",
1515 jt_cmdname(argv[0]), i, strerror(rc = errno));
1518 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1519 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1520 jt_cmdname(argv[0]), i,
1521 (uintmax_t)data.ioc_obdo1.o_valid);
1526 if (be_verbose(verbose, &next_time, i, &next_count, count))
1527 printf("%s: #%d is object id %#jx\n",
1528 jt_cmdname(argv[0]), i,
1529 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1534 int jt_obd_setattr(int argc, char **argv)
1536 struct obd_ioctl_data data;
1537 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1541 memset(&data, 0, sizeof(data));
1542 data.ioc_dev = cur_device;
1546 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1547 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1549 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1550 jt_cmdname(argv[0]), argv[1]);
1553 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1555 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1556 jt_cmdname(argv[0]), argv[2]);
1559 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1561 memset(buf, 0, sizeof(rawbuf));
1562 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1564 fprintf(stderr, "error: %s: invalid ioctl\n",
1565 jt_cmdname(argv[0]));
1568 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1570 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1571 strerror(rc = errno));
1576 int jt_obd_test_setattr(int argc, char **argv)
1578 struct obd_ioctl_data data;
1579 struct timeval start, next_time;
1580 __u64 i, count, next_count;
1581 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1587 if (argc < 2 || argc > 4)
1590 memset(&data, 0, sizeof(data));
1591 data.ioc_dev = cur_device;
1592 count = strtoull(argv[1], &end, 0);
1594 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1595 jt_cmdname(argv[0]), argv[1]);
1600 verbose = get_verbose(argv[0], argv[2]);
1601 if (verbose == BAD_VERBOSE)
1606 if (argv[3][0] == 't') {
1607 objid = strtoull(argv[3] + 1, &end, 0);
1609 objid += thread - 1;
1611 objid = strtoull(argv[3], &end, 0);
1613 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1614 jt_cmdname(argv[0]), argv[3]);
1619 gettimeofday(&start, NULL);
1620 next_time.tv_sec = start.tv_sec - verbose;
1621 next_time.tv_usec = start.tv_usec;
1623 printf("%s: setting %jd attrs (objid %#jx): %s",
1624 jt_cmdname(argv[0]), (uintmax_t)count,
1625 (uintmax_t)objid, ctime(&start.tv_sec));
1627 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1628 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1629 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1630 data.ioc_obdo1.o_mode = S_IFREG;
1631 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1632 memset(buf, 0, sizeof(rawbuf));
1633 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1635 fprintf(stderr, "error: %s: invalid ioctl\n",
1636 jt_cmdname(argv[0]));
1639 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1642 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1643 jt_cmdname(argv[0]), (uintmax_t)i,
1644 errno, strerror(rc = errno));
1648 (verbose, &next_time, i, &next_count, count))
1649 printf("%s: set attr #%jd\n",
1650 jt_cmdname(argv[0]), (uintmax_t)i);
1658 gettimeofday(&end, NULL);
1660 diff = difftime(&end, &start);
1664 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1665 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1666 i / diff, ctime(&end.tv_sec));
1671 int jt_obd_destroy(int argc, char **argv)
1673 struct obd_ioctl_data data;
1674 struct timeval next_time;
1675 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1676 __u64 count = 1, next_count;
1682 memset(&data, 0, sizeof(data));
1683 data.ioc_dev = cur_device;
1684 if (argc < 2 || argc > 4)
1687 id = strtoull(argv[1], &end, 0);
1688 if (*end || id == 0 || errno != 0) {
1689 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1690 jt_cmdname(argv[0]), argv[1]);
1694 count = strtoull(argv[2], &end, 0);
1697 "error: %s: invalid iteration count '%s'\n",
1698 jt_cmdname(argv[0]), argv[2]);
1704 verbose = get_verbose(argv[0], argv[3]);
1705 if (verbose == BAD_VERBOSE)
1709 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1710 gettimeofday(&next_time, NULL);
1711 next_time.tv_sec -= verbose;
1713 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1714 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1715 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1716 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1717 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1719 memset(buf, 0, sizeof(rawbuf));
1720 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1722 fprintf(stderr, "error: %s: invalid ioctl\n",
1723 jt_cmdname(argv[0]));
1726 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1727 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1730 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1731 jt_cmdname(argv[0]), (uintmax_t)id,
1732 strerror(rc = errno));
1736 if (be_verbose(verbose, &next_time, i, &next_count, count))
1737 printf("%s: #%d is object id %#jx\n",
1738 jt_cmdname(argv[0]), i, (uintmax_t)id);
1744 int jt_obd_getattr(int argc, char **argv)
1746 struct obd_ioctl_data data;
1747 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1754 memset(&data, 0, sizeof(data));
1755 data.ioc_dev = cur_device;
1756 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1757 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1759 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1760 jt_cmdname(argv[0]), argv[1]);
1763 /* to help obd filter */
1764 data.ioc_obdo1.o_mode = 0100644;
1765 data.ioc_obdo1.o_valid = 0xffffffff;
1766 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1767 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1769 memset(buf, 0, sizeof(rawbuf));
1770 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1772 fprintf(stderr, "error: %s: invalid ioctl\n",
1773 jt_cmdname(argv[0]));
1776 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1777 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1779 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1780 strerror(rc = errno));
1782 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1783 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1784 data.ioc_obdo1.o_mode);
1789 int jt_obd_test_getattr(int argc, char **argv)
1791 struct obd_ioctl_data data;
1792 struct timeval start, next_time;
1793 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1794 __u64 i, count, next_count;
1800 if (argc < 2 || argc > 4)
1803 memset(&data, 0, sizeof(data));
1804 data.ioc_dev = cur_device;
1805 count = strtoull(argv[1], &end, 0);
1807 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1808 jt_cmdname(argv[0]), argv[1]);
1813 verbose = get_verbose(argv[0], argv[2]);
1814 if (verbose == BAD_VERBOSE)
1819 if (argv[3][0] == 't') {
1820 objid = strtoull(argv[3] + 1, &end, 0);
1822 objid += thread - 1;
1824 objid = strtoull(argv[3], &end, 0);
1826 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1827 jt_cmdname(argv[0]), argv[3]);
1832 gettimeofday(&start, NULL);
1833 next_time.tv_sec = start.tv_sec - verbose;
1834 next_time.tv_usec = start.tv_usec;
1836 printf("%s: getting %jd attrs (objid %#jx): %s",
1837 jt_cmdname(argv[0]), (uintmax_t) count,
1838 (uintmax_t)objid, ctime(&start.tv_sec));
1840 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1841 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1842 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1843 data.ioc_obdo1.o_mode = S_IFREG;
1844 data.ioc_obdo1.o_valid = 0xffffffff;
1845 memset(buf, 0, sizeof(rawbuf));
1846 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1848 fprintf(stderr, "error: %s: invalid ioctl\n",
1849 jt_cmdname(argv[0]));
1852 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1855 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1856 jt_cmdname(argv[0]), (uintmax_t)i,
1857 errno, strerror(rc = errno));
1861 (verbose, &next_time, i, &next_count, count))
1862 printf("%s: got attr #%jd\n",
1863 jt_cmdname(argv[0]), (uintmax_t)i);
1871 gettimeofday(&end, NULL);
1873 diff = difftime(&end, &start);
1877 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1878 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1879 i / diff, ctime(&end.tv_sec));
1884 /* test_brw <cnt> count
1885 <r|w[r(repeat)x(noverify)]> mode
1886 <q|v|#(print interval)> verbosity
1887 <npages[+offset]> blocksize
1888 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1889 [p|g<args>] batch */
1890 int jt_obd_test_brw(int argc, char **argv)
1892 struct obd_ioctl_data data;
1893 struct timeval start, next_time;
1894 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1895 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1896 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1897 int offset_pages = 0;
1899 int repeat_offset = 0;
1900 unsigned long long ull;
1901 int nthr_per_obj = 0;
1906 if (argc < 2 || argc > 7) {
1907 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1908 jt_cmdname(argv[0]), argc);
1912 count = strtoull(argv[1], &end, 0);
1914 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1915 jt_cmdname(argv[0]), argv[1]);
1920 if (argv[2][0] == 'w' || argv[2][0] == '1')
1922 /* else it's a read */
1924 if (argv[2][0] != 0)
1925 for (i = 1; argv[2][i] != 0; i++)
1926 switch (argv[2][i]) {
1936 fprintf (stderr, "Can't parse cmd '%s'\n",
1943 verbose = get_verbose(argv[0], argv[3]);
1944 if (verbose == BAD_VERBOSE)
1949 pages = strtoul(argv[4], &end, 0);
1952 offset_pages = strtoul(end + 1, &end, 0);
1955 offset_pages < 0 || offset_pages >= pages) {
1956 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1957 jt_cmdname(argv[0]), argv[4]);
1964 (n = strtol(argv[5], &end, 0)) > 0 &&
1966 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1970 } else if (thread &&
1971 argv[5][0] == 't') {
1973 objid = strtoull(argv[5] + 1, &end, 0);
1976 objid = strtoull(argv[5], &end, 0);
1979 fprintf(stderr, "error: %s: bad objid '%s'\n",
1980 jt_cmdname(argv[0]), argv[5]);
1985 memset(&data, 0, sizeof(data));
1986 data.ioc_dev = cur_device;
1988 /* communicate the 'type' of brw test and batching to echo_client.
1989 * don't start. we'd love to refactor this lctl->echo_client
1991 data.ioc_pbuf1 = (void *)1;
1995 switch(argv[6][0]) {
1996 case 'g': /* plug and unplug */
1997 data.ioc_pbuf1 = (void *)2;
1998 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2001 case 'p': /* prep and commit */
2002 data.ioc_pbuf1 = (void *)3;
2003 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2007 fprintf(stderr, "error: %s: batching '%s' "
2008 "needs to specify 'p' or 'g'\n",
2009 jt_cmdname(argv[0]), argv[6]);
2014 fprintf(stderr, "error: %s: bad batching '%s'\n",
2015 jt_cmdname(argv[0]), argv[6]);
2018 data.ioc_plen1 *= getpagesize();
2021 len = pages * getpagesize();
2022 thr_offset = offset_pages * getpagesize();
2028 if (nthr_per_obj != 0) {
2029 /* threads interleave */
2030 obj_idx = (thread - 1)/nthr_per_obj;
2032 stride *= nthr_per_obj;
2033 if ((thread - 1) % nthr_per_obj == 0) {
2034 shared_data->body.offsets[obj_idx] =
2035 stride + thr_offset;
2037 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2039 /* threads disjoint */
2040 thr_offset += (thread - 1) * len;
2043 shmem_start_time_locked();
2048 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2049 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2050 data.ioc_obdo1.o_mode = S_IFREG;
2051 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2052 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2053 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2054 data.ioc_count = len;
2055 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2057 gettimeofday(&start, NULL);
2058 next_time.tv_sec = start.tv_sec - verbose;
2059 next_time.tv_usec = start.tv_usec;
2062 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2063 jt_cmdname(argv[0]), write ? "writing" : "reading",
2064 (uintmax_t)count, pages, (uintmax_t) objid,
2065 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2067 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2068 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2069 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2070 memset(buf, 0, sizeof(rawbuf));
2071 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2073 fprintf(stderr, "error: %s: invalid ioctl\n",
2074 jt_cmdname(argv[0]));
2077 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2080 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2081 jt_cmdname(argv[0]), i, strerror(rc = errno),
2082 write ? "write" : "read");
2084 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2086 printf("%s: %s number %d @ %jd:%ju for %d\n",
2087 jt_cmdname(argv[0]), write ? "write" : "read", i,
2088 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2089 (uintmax_t)data.ioc_offset,
2090 (int)(pages * getpagesize()));
2094 if (!repeat_offset) {
2096 if (stride == len) {
2097 data.ioc_offset += stride;
2098 } else if (i < count) {
2101 shared_data->body.offsets[obj_idx];
2102 shared_data->body.offsets[obj_idx] += len;
2106 data.ioc_offset += len;
2107 obj_idx = 0; /* avoids an unused var warning */
2116 gettimeofday(&end, NULL);
2118 diff = difftime(&end, &start);
2122 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2123 jt_cmdname(argv[0]), write ? "wrote" : "read",
2125 ((double)i * pages * getpagesize()) /
2127 ctime(&end.tv_sec));
2133 shmem_end_time_locked();
2140 int jt_obd_lov_getconfig(int argc, char **argv)
2142 struct obd_ioctl_data data;
2143 struct lov_desc desc;
2144 struct obd_uuid *uuidarray;
2145 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2150 memset(&data, 0, sizeof(data));
2151 data.ioc_dev = cur_device;
2157 fd = open(path, O_RDONLY);
2159 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2164 memset(&desc, 0, sizeof(desc));
2165 obd_str2uuid(&desc.ld_uuid, argv[1]);
2166 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2167 (sizeof(*uuidarray) + sizeof(*obdgens)));
2170 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2172 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2173 jt_cmdname(argv[0]), desc.ld_tgt_count);
2177 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2179 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2180 jt_cmdname(argv[0]), desc.ld_tgt_count);
2185 memset(buf, 0, sizeof(rawbuf));
2186 data.ioc_inllen1 = sizeof(desc);
2187 data.ioc_inlbuf1 = (char *)&desc;
2188 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2189 data.ioc_inlbuf2 = (char *)uuidarray;
2190 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2191 data.ioc_inlbuf3 = (char *)obdgens;
2193 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2194 fprintf(stderr, "error: %s: invalid ioctl\n",
2195 jt_cmdname(argv[0]));
2199 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2200 if (rc == -ENOSPC) {
2205 fprintf(stderr, "error: %s: ioctl error: %s\n",
2206 jt_cmdname(argv[0]), strerror(rc = errno));
2208 struct obd_uuid *uuidp;
2212 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2213 fprintf(stderr, "error: %s: invalid reply\n",
2214 jt_cmdname(argv[0]));
2218 if (desc.ld_default_stripe_count == (__u32)-1)
2219 printf("default_stripe_count: %d\n", -1);
2221 printf("default_stripe_count: %u\n",
2222 desc.ld_default_stripe_count);
2223 printf("default_stripe_size: %ju\n",
2224 (uintmax_t)desc.ld_default_stripe_size);
2225 printf("default_stripe_offset: %ju\n",
2226 (uintmax_t)desc.ld_default_stripe_offset);
2227 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2228 printf("obd_count: %u\n", desc.ld_tgt_count);
2229 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2232 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2233 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2244 static int do_activate(int argc, char **argv, int flag)
2246 struct obd_ioctl_data data;
2247 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2250 memset(&data, 0, sizeof(data));
2251 data.ioc_dev = cur_device;
2255 /* reuse offset for 'active' */
2256 data.ioc_offset = flag;
2258 memset(buf, 0, sizeof(rawbuf));
2259 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2261 fprintf(stderr, "error: %s: invalid ioctl\n",
2262 jt_cmdname(argv[0]));
2265 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2267 fprintf(stderr, "error: %s: failed: %s\n",
2268 jt_cmdname(argv[0]), strerror(rc = errno));
2274 * Replace nids for given device.
2275 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2276 * Command should be started on MGS server.
2277 * Only MGS server should be started (command execution
2278 * returns error in another cases). Command mount
2279 * -t lustre <MDT partition> -o nosvc <mount point>
2280 * can be used for that.
2282 * llogs for MDTs and clients are processed. All
2283 * records copied as is except add_uuid and setup. This records
2284 * are skipped and recorded with new nids and uuid.
2286 * \see mgs_replace_nids
2287 * \see mgs_replace_nids_log
2288 * \see mgs_replace_handler
2290 int jt_replace_nids(int argc, char **argv)
2293 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2294 struct obd_ioctl_data data;
2296 memset(&data, 0, sizeof(data));
2297 data.ioc_dev = get_mgs_device();
2301 data.ioc_inllen1 = strlen(argv[1]) + 1;
2302 data.ioc_inlbuf1 = argv[1];
2304 data.ioc_inllen2 = strlen(argv[2]) + 1;
2305 data.ioc_inlbuf2 = argv[2];
2306 memset(buf, 0, sizeof(rawbuf));
2307 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2309 fprintf(stderr, "error: %s: invalid ioctl\n",
2310 jt_cmdname(argv[0]));
2314 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2316 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2317 strerror(rc = errno));
2323 int jt_obd_deactivate(int argc, char **argv)
2325 return do_activate(argc, argv, 0);
2328 int jt_obd_activate(int argc, char **argv)
2330 return do_activate(argc, argv, 1);
2333 int jt_obd_recover(int argc, char **argv)
2336 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2337 struct obd_ioctl_data data;
2339 memset(&data, 0, sizeof(data));
2340 data.ioc_dev = cur_device;
2345 data.ioc_inllen1 = strlen(argv[1]) + 1;
2346 data.ioc_inlbuf1 = argv[1];
2349 memset(buf, 0, sizeof(rawbuf));
2350 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2352 fprintf(stderr, "error: %s: invalid ioctl\n",
2353 jt_cmdname(argv[0]));
2356 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2358 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2359 strerror(rc = errno));
2365 int jt_obd_mdc_lookup(int argc, char **argv)
2367 struct obd_ioctl_data data;
2368 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2369 char *parent, *child;
2370 int rc, fd, verbose = 1;
2372 if (argc < 3 || argc > 4)
2378 verbose = get_verbose(argv[0], argv[3]);
2380 memset(&data, 0, sizeof(data));
2381 data.ioc_dev = cur_device;
2383 data.ioc_inllen1 = strlen(child) + 1;
2384 data.ioc_inlbuf1 = child;
2386 memset(buf, 0, sizeof(rawbuf));
2387 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2389 fprintf(stderr, "error: %s: invalid ioctl\n",
2390 jt_cmdname(argv[0]));
2394 fd = open(parent, O_RDONLY);
2396 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2401 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2403 fprintf(stderr, "error: %s: ioctl error: %s\n",
2404 jt_cmdname(argv[0]), strerror(rc = errno));
2409 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2411 fprintf(stderr, "error: %s: invalid reply\n",
2412 jt_cmdname(argv[0]));
2415 printf("%s: mode %o uid %d gid %d\n", child,
2416 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2417 data.ioc_obdo1.o_gid);
2423 int jt_llog_catlist(int argc, char **argv)
2425 struct obd_ioctl_data data;
2426 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2432 memset(&data, 0, sizeof(data));
2433 data.ioc_dev = cur_device;
2434 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2435 memset(buf, 0, sizeof(rawbuf));
2436 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2438 fprintf(stderr, "error: %s: invalid ioctl\n",
2439 jt_cmdname(argv[0]));
2442 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2444 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2446 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2452 int jt_llog_info(int argc, char **argv)
2454 struct obd_ioctl_data data;
2455 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2461 memset(&data, 0, sizeof(data));
2462 data.ioc_dev = cur_device;
2463 data.ioc_inllen1 = strlen(argv[1]) + 1;
2464 data.ioc_inlbuf1 = argv[1];
2465 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2466 cfs_size_round(data.ioc_inllen1);
2467 memset(buf, 0, sizeof(rawbuf));
2468 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2470 fprintf(stderr, "error: %s: invalid ioctl\n",
2471 jt_cmdname(argv[0]));
2475 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2477 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2479 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2485 int jt_llog_print(int argc, char **argv)
2487 struct obd_ioctl_data data;
2488 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2491 if (argc != 2 && argc != 4)
2494 memset(&data, 0, sizeof(data));
2495 data.ioc_dev = cur_device;
2496 data.ioc_inllen1 = strlen(argv[1]) + 1;
2497 data.ioc_inlbuf1 = argv[1];
2499 data.ioc_inllen2 = strlen(argv[2]) + 1;
2500 data.ioc_inlbuf2 = argv[2];
2501 data.ioc_inllen3 = strlen(argv[3]) + 1;
2502 data.ioc_inlbuf3 = argv[3];
2504 char from[2] = "1", to[3] = "-1";
2505 data.ioc_inllen2 = strlen(from) + 1;
2506 data.ioc_inlbuf2 = from;
2507 data.ioc_inllen3 = strlen(to) + 1;
2508 data.ioc_inlbuf3 = to;
2510 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2511 cfs_size_round(data.ioc_inllen1) -
2512 cfs_size_round(data.ioc_inllen2) -
2513 cfs_size_round(data.ioc_inllen3);
2514 memset(buf, 0, sizeof(rawbuf));
2515 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2517 fprintf(stderr, "error: %s: invalid ioctl\n",
2518 jt_cmdname(argv[0]));
2522 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2524 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2526 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2532 static int llog_cancel_parse_optional(int argc, char **argv,
2533 struct obd_ioctl_data *data)
2536 const char *const short_options = "c:l:i:h";
2537 const struct option long_options[] = {
2538 {"catalog", required_argument, NULL, 'c'},
2539 {"log_id", required_argument, NULL, 'l'},
2540 {"log_idx", required_argument, NULL, 'i'},
2541 {"help", no_argument, NULL, 'h'},
2546 if (!data || argc <= 1) {
2550 /*now process command line arguments*/
2551 while ((cOpt = getopt_long(argc, argv, short_options,
2552 long_options, NULL)) != -1) {
2555 data->ioc_inllen1 = strlen(optarg) + 1;
2556 data->ioc_inlbuf1 = optarg;
2560 data->ioc_inllen2 = strlen(optarg) + 1;
2561 data->ioc_inlbuf2 = optarg;
2565 data->ioc_inllen3 = strlen(optarg) + 1;
2566 data->ioc_inlbuf3 = optarg;
2575 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2576 /* missing mandatory parameters */
2583 int jt_llog_cancel(int argc, char **argv)
2585 struct obd_ioctl_data data;
2586 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2589 /* check that the arguments provided are either all
2590 * optional or all positional. No mixing allowed
2592 * if argc is 4 or 3 then check all arguments to ensure that none
2593 * of them start with a '-'. If so then this is invalid.
2594 * Otherwise if arg is > 4 then assume that this is optional
2595 * arguments, and parse as such ignoring any thing that's not
2596 * optional. The result is that user must use optional arguments
2597 * for all mandatory parameters. Code will ignore all other args
2599 * The positional arguments option should eventually be phased out.
2601 memset(&data, 0, sizeof(data));
2602 data.ioc_dev = cur_device;
2604 if (argc == 3 || argc == 4) {
2605 for (i = 1; i < argc; i++) {
2606 if (argv[i][0] == '-')
2609 data.ioc_inllen1 = strlen(argv[1]) + 1;
2610 data.ioc_inlbuf1 = argv[1];
2612 data.ioc_inllen2 = strlen(argv[2]) + 1;
2613 data.ioc_inlbuf2 = argv[2];
2614 data.ioc_inllen3 = strlen(argv[3]) + 1;
2615 data.ioc_inlbuf3 = argv[3];
2617 data.ioc_inllen3 = strlen(argv[2]) + 1;
2618 data.ioc_inlbuf3 = argv[2];
2621 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2625 memset(buf, 0, sizeof(rawbuf));
2626 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2628 fprintf(stderr, "error: %s: invalid ioctl\n",
2629 jt_cmdname(argv[0]));
2633 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2635 fprintf(stdout, "index %s was canceled.\n",
2636 argc == 4 ? argv[3] : argv[2]);
2638 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2644 int jt_llog_check(int argc, char **argv)
2646 struct obd_ioctl_data data;
2647 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2650 if (argc != 2 && argc != 4)
2653 memset(&data, 0, sizeof(data));
2654 data.ioc_dev = cur_device;
2655 data.ioc_inllen1 = strlen(argv[1]) + 1;
2656 data.ioc_inlbuf1 = argv[1];
2658 data.ioc_inllen2 = strlen(argv[2]) + 1;
2659 data.ioc_inlbuf2 = argv[2];
2660 data.ioc_inllen3 = strlen(argv[3]) + 1;
2661 data.ioc_inlbuf3 = argv[3];
2663 char from[2] = "1", to[3] = "-1";
2664 data.ioc_inllen2 = strlen(from) + 1;
2665 data.ioc_inlbuf2 = from;
2666 data.ioc_inllen3 = strlen(to) + 1;
2667 data.ioc_inlbuf3 = to;
2669 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2670 cfs_size_round(data.ioc_inllen1) -
2671 cfs_size_round(data.ioc_inllen2) -
2672 cfs_size_round(data.ioc_inllen3);
2673 memset(buf, 0, sizeof(rawbuf));
2674 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2676 fprintf(stderr, "error: %s: invalid ioctl\n",
2677 jt_cmdname(argv[0]));
2681 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2683 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2685 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2690 int jt_llog_remove(int argc, char **argv)
2692 struct obd_ioctl_data data;
2693 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2696 if (argc != 3 && argc != 2)
2699 memset(&data, 0, sizeof(data));
2700 data.ioc_dev = cur_device;
2701 data.ioc_inllen1 = strlen(argv[1]) + 1;
2702 data.ioc_inlbuf1 = argv[1];
2704 data.ioc_inllen2 = strlen(argv[2]) + 1;
2705 data.ioc_inlbuf2 = argv[2];
2707 memset(buf, 0, sizeof(rawbuf));
2708 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2710 fprintf(stderr, "error: %s: invalid ioctl\n",
2711 jt_cmdname(argv[0]));
2715 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2718 fprintf(stdout, "log %s is removed.\n", argv[1]);
2720 fprintf(stdout, "the log in catalog %s is removed. \n",
2723 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2729 /* attach a regular file to virtual block device.
2732 * 1: error, it always means the command run failed
2735 static int jt_blockdev_run_process(const char *file, char *argv[])
2741 if (pid == 0) { /* child process */
2742 /* don't print error messages */
2744 (void)execvp(file, argv);
2746 } else if (pid > 0) {
2749 rc = waitpid(pid, &status, 0);
2750 if (rc < 0 || !WIFEXITED(status))
2753 return WEXITSTATUS(status);
2759 static int jt_blockdev_find_module(const char *module)
2766 fp = fopen("/proc/modules", "r");
2770 while (fgets(buf, 1024, fp) != NULL) {
2771 ptr = strchr(buf, ' ');
2774 if (strcmp(module, buf) == 0) {
2784 static int jt_blockdev_probe_module(const char *module)
2790 if (jt_blockdev_find_module(module) == 1)
2793 /* run modprobe first */
2795 argv[c++] = "/sbin/modprobe";
2797 argv[c++] = (char *)module;
2799 rc = jt_blockdev_run_process("modprobe", argv);
2803 /* cannot find the module in default directory ... */
2804 sprintf(buf, "../llite/%s.ko", module);
2806 argv[c++] = "/sbin/insmod";
2809 rc = jt_blockdev_run_process("insmod", argv);
2813 int jt_blockdev_attach(int argc, char **argv)
2817 char *filename, *devname;
2823 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2824 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2831 fd = open(filename, O_RDWR);
2833 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2834 filename, strerror(errno));
2838 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2841 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2845 rc = stat(devname, &st);
2846 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2848 } else if (rc < 0) {
2849 if (errno == ENOENT &&
2850 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2857 fprintf(stderr, "error: the file %s could be attached to block "
2858 "device %X but creating %s failed: %s\n"
2859 "now detaching the block device..",
2860 filename, (int)dev, devname, strerror(rc));
2862 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2863 fprintf(stderr, "%s\n", strerror(errno));
2870 int jt_blockdev_detach(int argc, char **argv)
2879 fd = open(filename, O_RDONLY);
2881 fprintf(stderr, "cannot open file %s error %s\n",
2882 filename, strerror(errno));
2886 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2889 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2891 (void)unlink(filename);
2898 int jt_blockdev_info(int argc, char **argv)
2908 fd = open(filename, O_RDONLY);
2910 fprintf(stderr, "cannot open file %s error: %s\n",
2911 filename, strerror(errno));
2915 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2918 fprintf(stderr, "error: %s\n", strerror(errno));
2921 fprintf(stdout, "lloop device info: ");
2922 if (fid_is_zero(&fid))
2923 fprintf(stdout, "Not attached\n");
2925 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2931 static void signal_server(int sig)
2933 if (sig == SIGINT) {
2934 do_disconnect("sigint", 1);
2937 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2940 int obd_initialize(int argc, char **argv)
2942 if (shmem_setup() != 0)
2945 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2946 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2951 void obd_finalize(int argc, char **argv)
2953 struct sigaction sigact;
2955 /* sigact initialization */
2956 sigact.sa_handler = signal_server;
2957 sigfillset(&sigact.sa_mask);
2958 sigact.sa_flags = SA_RESTART;
2959 /* coverity[uninit_use_in_call] */
2960 sigaction(SIGINT, &sigact, NULL);
2963 do_disconnect(argv[0], 1);
2966 static int check_pool_cmd(enum lcfg_command_type cmd,
2967 char *fsname, char *poolname,
2972 rc = llapi_search_ost(fsname, poolname, ostname);
2973 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2974 fprintf(stderr, "Pool %s.%s not found\n",
2980 case LCFG_POOL_NEW: {
2981 LASSERT(ostname == NULL);
2983 fprintf(stderr, "Pool %s.%s already exists\n",
2989 case LCFG_POOL_DEL: {
2990 LASSERT(ostname == NULL);
2992 fprintf(stderr, "Pool %s.%s not empty, "
2993 "please remove all members\n",
2999 case LCFG_POOL_ADD: {
3001 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3002 ostname, fsname, poolname);
3005 rc = llapi_search_ost(fsname, NULL, ostname);
3007 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3013 case LCFG_POOL_REM: {
3015 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3016 ostname, fsname, poolname);
3027 /* This check only verifies that the changes have been "pushed out" to
3028 the client successfully. This involves waiting for a config update,
3029 and so may fail because of problems in that code or post-command
3030 network loss. So reporting a warning is appropriate, but not a failure.
3032 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3033 char *fsname, char *poolname,
3040 case LCFG_POOL_NEW: {
3042 rc = llapi_search_ost(fsname, poolname, NULL);
3048 } while ((rc < 0) && (cpt > 0));
3050 fprintf(stderr, "Pool %s.%s created\n",
3054 fprintf(stderr, "Warning, pool %s.%s not found\n",
3059 case LCFG_POOL_DEL: {
3061 rc = llapi_search_ost(fsname, poolname, NULL);
3067 } while ((rc >= 0) && (cpt > 0));
3069 fprintf(stderr, "Pool %s.%s destroyed\n",
3073 fprintf(stderr, "Warning, pool %s.%s still found\n",
3078 case LCFG_POOL_ADD: {
3080 rc = llapi_search_ost(fsname, poolname, ostname);
3086 } while ((rc != 1) && (cpt > 0));
3088 fprintf(stderr, "OST %s added to pool %s.%s\n",
3089 ostname, fsname, poolname);
3092 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3093 ostname, fsname, poolname);
3097 case LCFG_POOL_REM: {
3099 rc = llapi_search_ost(fsname, poolname, ostname);
3105 } while ((rc == 1) && (cpt > 0));
3107 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3108 ostname, fsname, poolname);
3111 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3112 ostname, fsname, poolname);
3122 static int check_and_complete_ostname(char *fsname, char *ostname)
3125 char real_ostname[MAX_OBD_NAME + 1];
3128 /* if OST name does not start with fsname, we add it */
3129 /* if not check if the fsname is the right one */
3130 ptr = strchr(ostname, '-');
3132 sprintf(real_ostname, "%s-%s", fsname, ostname);
3133 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3134 fprintf(stderr, "%s does not start with fsname %s\n",
3138 if (strlen(ostname) > sizeof(real_ostname)-1)
3140 strncpy(real_ostname, ostname, sizeof(real_ostname));
3142 /* real_ostname is fsname-????? */
3143 ptr = real_ostname + strlen(fsname) + 1;
3144 if (strncmp(ptr, "OST", 3) != 0) {
3145 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3149 /* real_ostname is fsname-OST????? */
3151 for (i = 0; i < 4; i++) {
3152 if (!isxdigit(*ptr)) {
3154 "ost's index in %s is not an hexa number\n",
3160 /* real_ostname is fsname-OSTXXXX????? */
3161 /* if OST name does not end with _UUID, we add it */
3163 strcat(real_ostname, "_UUID");
3164 } else if (strcmp(ptr, "_UUID") != 0) {
3166 "ostname %s does not end with _UUID\n", ostname);
3169 /* real_ostname is fsname-OSTXXXX_UUID */
3170 strcpy(ostname, real_ostname);
3174 /* returns 0 or -errno */
3175 static int pool_cmd(enum lcfg_command_type cmd,
3176 char *cmdname, char *fullpoolname,
3177 char *fsname, char *poolname, char *ostname)
3180 struct obd_ioctl_data data;
3181 struct lustre_cfg_bufs bufs;
3182 struct lustre_cfg *lcfg;
3183 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3185 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3187 fprintf(stderr, "Can't verify pool command since there "
3188 "is no local MDT or client, proceeding anyhow...\n");
3192 lustre_cfg_bufs_reset(&bufs, NULL);
3193 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3194 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3195 if (ostname != NULL)
3196 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3198 lcfg = lustre_cfg_new(cmd, &bufs);
3202 memset(&data, 0, sizeof(data));
3203 rc = data.ioc_dev = get_mgs_device();
3207 data.ioc_type = LUSTRE_CFG_TYPE;
3208 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3209 lcfg->lcfg_buflens);
3210 data.ioc_pbuf1 = (void *)lcfg;
3212 memset(buf, 0, sizeof(rawbuf));
3213 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3215 fprintf(stderr, "error: %s: invalid ioctl\n",
3216 jt_cmdname(cmdname));
3217 lustre_cfg_free(lcfg);
3220 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3224 lustre_cfg_free(lcfg);
3229 * Format and send the ioctl to the MGS.
3231 * \param cmd IOCTL to send
3232 * \param ret_data void pointer to return anything from
3234 * \param num_args number of arguments to pack into the
3236 * \param argv[] variable number of string arguments
3238 * \retval 0 on success
3240 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3241 unsigned int ret_size, ...)
3246 struct lustre_cfg_bufs bufs;
3247 struct obd_ioctl_data data;
3248 struct lustre_cfg *lcfg;
3249 char rawbuf[MAX_IOC_BUFLEN];
3253 lustre_cfg_bufs_reset(&bufs, NULL);
3255 va_start(ap, ret_size);
3256 arg = va_arg(ap, char *);
3257 while (arg != NULL) {
3258 lustre_cfg_bufs_set_string(&bufs, i, arg);
3260 arg = va_arg(ap, char *);
3264 lcfg = lustre_cfg_new(cmd, &bufs);
3268 memset(&data, 0, sizeof(data));
3269 rc = data.ioc_dev = get_mgs_device();
3273 data.ioc_type = LUSTRE_CFG_TYPE;
3274 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3275 lcfg->lcfg_buflens);
3276 data.ioc_pbuf1 = (void *)lcfg;
3278 memset(buf, 0, sizeof(rawbuf));
3279 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3281 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3282 "rc=%d\n", cmd, errno, rc);
3286 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3288 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3289 "rc=%d\n", cmd, errno, rc);
3293 if (ret_data != NULL) {
3294 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3298 if (ret_size > data.ioc_plen1)
3299 ret_size = data.ioc_plen1;
3301 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3304 lustre_cfg_free(lcfg);
3310 * activate nodemap functions
3312 * \param argc number of args
3313 * \param argv[] variable string arguments
3315 * argv[0] 1 for activate or 0 for deactivate
3317 * \retval 0 on success
3319 int jt_nodemap_activate(int argc, char **argv)
3323 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3337 * \param argc number of args
3338 * \param argv[] variable string arguments
3340 * argv[0] nodemap name
3342 * \retval 0 on success
3344 int jt_nodemap_add(int argc, char **argv)
3348 rc = llapi_nodemap_exists(argv[1]);
3350 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3354 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3367 * \param argc number of args
3368 * \param argv[] variable string arguments
3370 * argv[0] nodemap name
3372 * \retval 0 on success
3374 int jt_nodemap_del(int argc, char **argv)
3378 rc = llapi_nodemap_exists(argv[1]);
3380 fprintf(stderr, "error: %s not existing nodemap name\n",
3384 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3395 * test a nid for nodemap membership
3397 * \param argc number of args
3398 * \param argv[] variable string arguments
3400 * argv[0] properly formatted nid
3402 * \retval 0 on success
3404 int jt_nodemap_test_nid(int argc, char **argv)
3407 char rawbuf[MAX_IOC_BUFLEN];
3410 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3411 argv[0], argv[1], NULL);
3413 printf("%s\n", (char *)rawbuf);
3419 * test a nodemap id pair for mapping
3421 * \param argc number of args
3422 * \param argv[[] variable string arguments
3424 * \retval 0 on success
3426 * The argv array should contain the nodemap name, the id
3427 * to checking the mapping on, and the id type (UID or GID)
3430 int jt_nodemap_test_id(int argc, char **argv)
3432 char rawbuf[MAX_IOC_BUFLEN];
3433 char *nidstr = NULL;
3435 char *typestr = NULL;
3439 static struct option long_options[] = {
3442 .has_arg = required_argument,
3448 .has_arg = required_argument,
3454 .has_arg = required_argument,
3463 while ((c = getopt_long(argc, argv, "n:t:i:",
3464 long_options, NULL)) != -1) {
3478 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3479 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3480 "--idtype [uid|gid] --id <id>\n");
3484 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3485 argv[0], nidstr, typestr, idstr);
3487 printf("%s\n", (char *)rawbuf);
3493 * add an nid range to a nodemap
3495 * \param argc number of args
3496 * \param argv[] variable string arguments
3498 * --name nodemap name
3499 * --range properly formatted nid range
3501 * \retval 0 on success
3503 int jt_nodemap_add_range(int argc, char **argv)
3505 char *nodemap_name = NULL;
3506 char *nodemap_range = NULL;
3507 struct list_head nidlist;
3508 char min_nid[LNET_NIDSTR_SIZE + 1];
3509 char max_nid[LNET_NIDSTR_SIZE + 1];
3510 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3514 static struct option long_options[] = {
3517 .has_arg = required_argument,
3523 .has_arg = required_argument,
3532 INIT_LIST_HEAD(&nidlist);
3534 while ((c = getopt_long(argc, argv, "n:r:",
3535 long_options, NULL)) != -1) {
3538 nodemap_name = optarg;
3541 nodemap_range = optarg;
3546 if (nodemap_name == NULL || nodemap_range == NULL) {
3547 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3548 "--range <range>\n");
3552 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3554 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3555 jt_cmdname(argv[0]), nodemap_range);
3559 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3560 fprintf(stderr, "error: %s: nodemap ranges must be "
3561 "contiguous\n", jt_cmdname(argv[0]));
3565 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3567 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3569 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3570 nodemap_name, nid_range, NULL);
3573 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3575 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3582 * delete an nid range to a nodemap
3584 * \param argc number of args
3585 * \param argv[] variable string arguments
3587 * --name nodemap name
3588 * --range properly formatted nid range
3590 * \retval 0 on success
3592 int jt_nodemap_del_range(int argc, char **argv)
3594 char *nodemap_name = NULL;
3595 char *nodemap_range = NULL;
3596 struct list_head nidlist;
3597 char min_nid[LNET_NIDSTR_SIZE + 1];
3598 char max_nid[LNET_NIDSTR_SIZE + 1];
3599 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3603 static struct option long_options[] = {
3606 .has_arg = required_argument,
3612 .has_arg = required_argument,
3621 INIT_LIST_HEAD(&nidlist);
3623 while ((c = getopt_long(argc, argv, "n:r:",
3624 long_options, NULL)) != -1) {
3627 nodemap_name = optarg;
3630 nodemap_range = optarg;
3635 if (nodemap_name == NULL || nodemap_range == NULL) {
3636 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3637 "--range <range>\n");
3641 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3643 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3644 jt_cmdname(argv[0]), nodemap_range);
3648 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3649 fprintf(stderr, "error: %s: nodemap ranges must be "
3650 "contiguous\n", jt_cmdname(argv[0]));
3654 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3656 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3658 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3659 nodemap_name, nid_range, NULL);
3662 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3663 "nodemap '%s': rc = %d\n",
3664 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3671 * set a fileset on a nodemap
3673 * \param argc number of args
3674 * \param argv[] variable string arguments
3676 * --name nodemap name
3677 * --fileset fileset name
3679 * \retval 0 on success
3681 int jt_nodemap_set_fileset(int argc, char **argv)
3683 char *nodemap_name = NULL;
3684 char *fileset_name = NULL;
3688 static struct option long_options[] = {
3691 .has_arg = required_argument,
3697 .has_arg = required_argument,
3706 while ((c = getopt_long(argc, argv, "n:f:",
3707 long_options, NULL)) != -1) {
3710 nodemap_name = optarg;
3713 fileset_name = optarg;
3718 if (nodemap_name == NULL || fileset_name == NULL) {
3719 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3720 "--fileset <fileset>\n");
3724 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3725 nodemap_name, fileset_name, NULL);
3728 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3730 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3737 * modify a nodemap's behavior
3739 * \param argc number of args
3740 * \param argv[] variable string arguments
3742 * --name nodemap name
3743 * --property nodemap property to change
3744 * admin, trusted, squash_uid, squash_gid)
3745 * --value value to set property
3747 * \retval 0 on success
3749 int jt_nodemap_modify(int argc, char **argv)
3753 enum lcfg_command_type cmd = 0;
3754 char *nodemap_name = NULL;
3758 static struct option long_options[] = {
3761 .has_arg = required_argument,
3767 .has_arg = required_argument,
3773 .has_arg = required_argument,
3782 while ((c = getopt_long(argc, argv, "n:p:v:",
3783 long_options, NULL)) != -1) {
3786 nodemap_name = optarg;
3797 if (nodemap_name == NULL || param == NULL || value == NULL) {
3798 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3799 "--property <property_name> --value <value>\n");
3800 fprintf(stderr, "valid properties: admin trusted "
3801 "squash_uid squash_gid deny_unknown\n");
3805 if (strcmp("admin", param) == 0) {
3806 cmd = LCFG_NODEMAP_ADMIN;
3807 } else if (strcmp("trusted", param) == 0) {
3808 cmd = LCFG_NODEMAP_TRUSTED;
3809 } else if (strcmp("deny_unknown", param) == 0) {
3810 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
3811 } else if (strcmp("squash_uid", param) == 0) {
3812 cmd = LCFG_NODEMAP_SQUASH_UID;
3813 } else if (strcmp("squash_gid", param) == 0) {
3814 cmd = LCFG_NODEMAP_SQUASH_GID;
3816 fprintf(stderr, "error: %s: nodemap_modify invalid "
3818 jt_cmdname(argv[0]), param);
3822 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3826 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3827 "to param '%s': value '%s': rc = %d\n",
3828 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3834 int jt_nodemap_add_idmap(int argc, char **argv)
3837 enum lcfg_command_type cmd = 0;
3838 char *nodemap_name = NULL;
3840 char *idtype = NULL;
3843 static struct option long_options[] = {
3846 .has_arg = required_argument,
3852 .has_arg = required_argument,
3858 .has_arg = required_argument,
3867 while ((c = getopt_long(argc, argv, "n:m:i:",
3868 long_options, NULL)) != -1) {
3871 nodemap_name = optarg;
3882 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3883 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3884 " --idmap <client id>:<filesystem id>\n", argv[0]);
3888 if (strcmp("uid", idtype) == 0) {
3889 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3890 } else if (strcmp("gid", idtype) == 0) {
3891 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3893 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3894 " --idmap <client id>:<filesystem id>\n", argv[0]);
3898 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3901 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3902 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3908 int jt_nodemap_del_idmap(int argc, char **argv)
3911 enum lcfg_command_type cmd = 0;
3912 char *nodemap_name = NULL;
3914 char *idtype = NULL;
3917 static struct option long_options[] = {
3920 .has_arg = required_argument,
3926 .has_arg = required_argument,
3932 .has_arg = required_argument,
3941 while ((c = getopt_long(argc, argv, "n:m:i:",
3942 long_options, NULL)) != -1) {
3945 nodemap_name = optarg;
3956 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3957 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3958 " --idmap <client id>:<filesystem id>\n", argv[0]);
3962 if (strcmp("uid", idtype) == 0)
3963 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3965 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3967 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3970 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3971 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3978 * this function tranforms a rule [start-end/step] into an array
3979 * of matching numbers
3980 * supported forms are:
3981 * [start] : just this number
3982 * [start-end] : all numbers from start to end
3983 * [start-end/step] : numbers from start to end with increment of step
3984 * on return, format contains a printf format string which can be used
3985 * to generate all the strings
3987 static int get_array_idx(char *rule, char *format, int **array)
3989 char *start, *end, *ptr;
3990 unsigned int lo, hi, step;
3995 start = strchr(rule, '[');
3996 end = strchr(rule, ']');
3997 if ((start == NULL) || (end == NULL)) {
3998 *array = malloc(sizeof(int));
4001 strcpy(format, rule);
4009 /* put in format the printf format (the rule without the range) */
4010 sprintf(format, "%s%%.4x%s", rule, end);
4015 /* loop on , separator */
4017 /* extract the 3 fields */
4018 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4026 tmp = realloc(*array, array_sz * sizeof(int));
4030 (*array)[array_idx] = lo;
4036 /* do not break to share code with case 3: */
4041 if ((hi < lo) || (step == 0))
4043 array_sz += (hi - lo) / step + 1;
4044 tmp = realloc(*array, array_sz * sizeof(int));
4048 for (i = lo; i <= hi; i+=step, array_idx++)
4049 (*array)[array_idx] = i;
4053 ptr = strchr(start, ',');
4057 } while (ptr != NULL);
4060 if (*array != NULL) {
4067 static int extract_fsname_poolname(const char *arg, char *fsname,
4073 strlcpy(fsname, arg, PATH_MAX + 1);
4074 ptr = strchr(fsname, '.');
4076 fprintf(stderr, ". is missing in %s\n", fsname);
4081 if ((ptr - fsname) == 0) {
4082 fprintf(stderr, "fsname is empty\n");
4090 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4092 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4093 fsname, LUSTRE_MAXFSNAME);
4096 } else if (rc > 0) {
4097 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4103 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4105 fprintf(stderr, "poolname is empty\n");
4108 } else if (rc == -2) {
4110 "poolname %s is too long (max is %d)\n",
4111 ptr, LOV_MAXPOOLNAME);
4114 } else if (rc > 0) {
4115 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4121 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4122 poolname[LOV_MAXPOOLNAME] = '\0';
4126 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4130 int jt_pool_cmd(int argc, char **argv)
4132 enum lcfg_command_type cmd;
4133 char fsname[PATH_MAX + 1];
4134 char poolname[LOV_MAXPOOLNAME + 1];
4135 char *ostnames_buf = NULL;
4137 int *array = NULL, array_sz;
4145 case 1: return CMD_HELP;
4147 if (strcmp("pool_new", argv[0]) == 0)
4148 cmd = LCFG_POOL_NEW;
4149 else if (strcmp("pool_destroy", argv[0]) == 0)
4150 cmd = LCFG_POOL_DEL;
4151 else if (strcmp("pool_list", argv[0]) == 0)
4152 return llapi_poollist(argv[1]);
4153 else return CMD_HELP;
4155 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4159 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4163 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4167 char format[2*MAX_OBD_NAME];
4169 if (strcmp("pool_remove", argv[0]) == 0) {
4170 cmd = LCFG_POOL_REM;
4171 } else if (strcmp("pool_add", argv[0]) == 0) {
4172 cmd = LCFG_POOL_ADD;
4177 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4181 for (i = 2; i < argc; i++) {
4184 array_sz = get_array_idx(argv[i], format, &array);
4188 cmds = malloc(array_sz * sizeof(cmds[0]));
4190 ostnames_buf = malloc(array_sz *
4191 (MAX_OBD_NAME + 1));
4198 for (j = 0; j < array_sz; j++) {
4199 char ostname[MAX_OBD_NAME + 1];
4201 snprintf(ostname, MAX_OBD_NAME, format,
4203 ostname[MAX_OBD_NAME] = '\0';
4205 rc = check_and_complete_ostname(fsname,ostname);
4213 if (ostnames_buf != NULL) {
4215 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4216 strcpy(cmds[j].ostname, ostname);
4218 cmds[j].ostname = NULL;
4220 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4223 /* Return an err if any of the add/dels fail */
4227 for (j = 0; j < array_sz; j++) {
4229 char ostname[MAX_OBD_NAME + 1];
4231 if (!cmds[j].ostname) {
4232 snprintf(ostname, MAX_OBD_NAME,
4234 ostname[MAX_OBD_NAME] = '\0';
4235 check_and_complete_ostname(
4241 check_pool_cmd_result(cmd, fsname,
4249 if (ostnames_buf != NULL)
4265 int jt_get_obj_version(int argc, char **argv)
4268 struct obd_ioctl_data data;
4269 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4270 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4273 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4276 id = strtoull(optarg, NULL, 0);
4279 group = strtoull(optarg, NULL, 0);
4289 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4290 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4293 memset(&data, 0, sizeof data);
4294 data.ioc_dev = cur_device;
4297 while (*fidstr == '[')
4299 sscanf(fidstr, SFID, RFID(&fid));
4301 data.ioc_inlbuf1 = (char *) &fid;
4302 data.ioc_inllen1 = sizeof fid;
4304 data.ioc_inlbuf3 = (char *) &id;
4305 data.ioc_inllen3 = sizeof id;
4306 data.ioc_inlbuf4 = (char *) &group;
4307 data.ioc_inllen4 = sizeof group;
4309 data.ioc_inlbuf2 = (char *) &version;
4310 data.ioc_inllen2 = sizeof version;
4312 memset(buf, 0, sizeof *buf);
4313 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4315 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4316 jt_cmdname(argv[0]), strerror(-rc));
4320 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4322 fprintf(stderr, "error: %s: ioctl: %s\n",
4323 jt_cmdname(argv[0]), strerror(errno));
4327 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4328 printf("%#jx\n", (uintmax_t)version);
4332 int jt_changelog_register(int argc, char **argv)
4334 struct obd_ioctl_data data = { 0 };
4335 char rawbuf[MAX_IOC_BUFLEN] = "";
4337 char *device = lcfg_get_devname();
4338 bool print_name_only = false;
4345 while ((c = getopt(argc, argv, "hn")) >= 0) {
4348 print_name_only = true;
4356 if (cur_device < 0 || device == NULL)
4359 data.ioc_dev = cur_device;
4361 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4363 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4364 jt_cmdname(argv[0]), strerror(-rc));
4368 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4371 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4376 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4378 if (data.ioc_u32_1 == 0) {
4379 fprintf(stderr, "received invalid userid!\n");
4383 if (print_name_only)
4384 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4386 printf("%s: Registered changelog userid '%s%u'\n",
4387 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4392 int jt_changelog_deregister(int argc, char **argv)
4394 struct obd_ioctl_data data = { 0 };
4395 char rawbuf[MAX_IOC_BUFLEN] = "";
4397 char *device = lcfg_get_devname();
4401 if (argc != 2 || cur_device < 0 || device == NULL)
4404 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4405 if (rc != 1 || id <= 0) {
4407 "error: %s: expected id of the form %s<num> got '%s'\n",
4408 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4412 data.ioc_dev = cur_device;
4413 data.ioc_u32_1 = id;
4415 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4417 fprintf(stderr, "error: %s: invalid ioctl\n",
4418 jt_cmdname(argv[0]));
4422 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4424 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4425 strerror(rc = errno));
4429 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4430 printf("%s: Deregistered changelog user '%s%u'\n",
4431 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);