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, 2016, 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_ostid.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>
78 #include <lustre/lustre_barrier_user.h>
80 #define MAX_STRING_SIZE 128
87 #define MAX_THREADS 4096
88 #define MAX_BASE_ID 0xffffffff
89 #define NIDSTRING_LENGTH 64
91 pthread_mutex_t mutex;
95 __u64 counters[MAX_THREADS];
96 __u64 offsets[MAX_THREADS];
100 struct timeval start_time;
101 struct timeval end_time;
105 static struct shared_data *shared_data;
106 static __u64 counter_snapshot[2][MAX_THREADS];
107 static int prev_valid;
108 static struct timeval prev_time;
112 const int thread = 0;
113 const int nthreads = 1;
116 static int cur_device = -1;
118 static int l2_ioctl(int dev_id, int opc, void *buf)
120 return l_ioctl(dev_id, opc, buf);
123 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
125 struct obd_ioctl_data data;
126 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
129 memset(&data, 0, sizeof(data));
130 data.ioc_dev = cur_device;
131 data.ioc_type = LUSTRE_CFG_TYPE;
132 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
134 data.ioc_pbuf1 = (void *)lcfg;
135 memset(buf, 0, sizeof(rawbuf));
136 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
138 fprintf(stderr, "error: %s: invalid ioctl\n",
143 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
148 static int do_device(char *func, char *devname);
150 static int get_mgs_device()
153 static int mgs_device = -1;
155 if (mgs_device == -1) {
157 do_disconnect(NULL, 1);
158 rc = do_device("mgsioc", mgs);
161 "This command must be run on the MGS.\n");
165 mgs_device = cur_device;
170 /* Returns -1 on error with errno set */
171 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
173 struct obd_ioctl_data data;
174 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
177 memset(&data, 0, sizeof(data));
178 rc = data.ioc_dev = get_mgs_device();
181 data.ioc_type = LUSTRE_CFG_TYPE;
182 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
184 data.ioc_pbuf1 = (void *)lcfg;
185 memset(buf, 0, sizeof(rawbuf));
186 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
188 fprintf(stderr, "error: %s: invalid ioctl\n",
193 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
197 fprintf(stderr, "Make sure cfg_device is set first.\n");
202 char *obdo_print(struct obdo *obd)
206 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
207 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
208 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
209 "misc: %x\nnlink: %d,\nvalid %#jx\n",
210 (uintmax_t)ostid_id(&obd->o_oi),
211 (uintmax_t)ostid_seq(&obd->o_oi),
212 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
213 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
214 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
215 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
216 obd->o_nlink, (uintmax_t)obd->o_valid);
221 #define BAD_VERBOSE (-999999999)
223 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
225 static int do_name2dev(char *func, char *name)
227 struct obd_ioctl_data data;
228 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
231 memset(&data, 0, sizeof(data));
232 data.ioc_dev = cur_device;
233 data.ioc_inllen1 = strlen(name) + 1;
234 data.ioc_inlbuf1 = name;
236 memset(buf, 0, sizeof(rawbuf));
237 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
239 fprintf(stderr, "error: %s: invalid ioctl\n",
243 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
246 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
248 fprintf(stderr, "error: %s: invalid reply\n",
253 return data.ioc_dev + N2D_OFF;
257 * resolve a device name to a device number.
258 * supports a number, $name or %uuid.
260 int parse_devname(char *func, char *name)
267 if (isdigit(name[0])) {
268 ret = strtoul(name, NULL, 0);
270 if (name[0] == '$' || name[0] == '%')
272 rc = do_name2dev(func, name);
275 // printf("Name %s is device %d\n", name, ret);
277 fprintf(stderr, "No device found for name %s: %s\n",
284 char *jt_cmdname(char *func)
286 static char buf[512];
289 sprintf(buf, "%s-%d", func, thread);
296 #define difftime(a, b) \
297 ((a)->tv_sec - (b)->tv_sec + \
298 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
300 static int be_verbose(int verbose, struct timeval *next_time,
301 __u64 num, __u64 *next_num, int num_total)
308 if (next_time != NULL)
309 gettimeofday(&now, NULL);
311 /* A positive verbosity means to print every X iterations */
312 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
313 *next_num += verbose;
315 next_time->tv_sec = now.tv_sec - verbose;
316 next_time->tv_usec = now.tv_usec;
321 /* A negative verbosity means to print at most each X seconds */
322 if (verbose < 0 && next_time != NULL &&
323 difftime(&now, next_time) >= 0.0){
324 next_time->tv_sec = now.tv_sec - verbose;
325 next_time->tv_usec = now.tv_usec;
333 static int get_verbose(char *func, const char *arg)
338 if (!arg || arg[0] == 'v')
340 else if (arg[0] == 's' || arg[0] == 'q')
343 verbose = (int)strtoul(arg, &end, 0);
345 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
346 jt_cmdname(func), arg);
352 printf("Print status every %d seconds\n", -verbose);
353 else if (verbose == 1)
354 printf("Print status every operation\n");
355 else if (verbose > 1)
356 printf("Print status every %d operations\n", verbose);
361 int do_disconnect(char *func, int verbose)
363 lcfg_set_devname(NULL);
369 static int shmem_setup(void)
371 pthread_mutexattr_t mattr;
372 pthread_condattr_t cattr;
376 /* Create new segment */
377 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
379 fprintf(stderr, "Can't create shared data: %s\n",
384 /* Attatch to new segment */
385 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
387 if (shared_data == (struct shared_data *)(-1)) {
388 fprintf(stderr, "Can't attach shared data: %s\n",
394 /* Mark segment as destroyed, so it will disappear when we exit.
395 * Forks will inherit attached segments, so we should be OK.
397 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
398 fprintf(stderr, "Can't destroy shared data: %s\n",
403 pthread_mutexattr_init(&mattr);
404 pthread_condattr_init(&cattr);
406 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
408 fprintf(stderr, "Can't set shared mutex attr\n");
412 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
414 fprintf(stderr, "Can't set shared cond attr\n");
418 pthread_mutex_init(&shared_data->mutex, &mattr);
419 pthread_cond_init(&shared_data->cond, &cattr);
421 pthread_mutexattr_destroy(&mattr);
422 pthread_condattr_destroy(&cattr);
427 static inline void shmem_lock(void)
429 pthread_mutex_lock(&shared_data->mutex);
432 static inline void shmem_unlock(void)
434 pthread_mutex_unlock(&shared_data->mutex);
437 static inline void shmem_wait(void)
439 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
442 static inline void shmem_wakeup_all(void)
444 pthread_cond_broadcast(&shared_data->cond);
447 static inline void shmem_reset(int total_threads)
449 if (shared_data == NULL)
452 memset(&shared_data->body, 0, sizeof(shared_data->body));
453 memset(counter_snapshot, 0, sizeof(counter_snapshot));
455 shared_data->stopping = 0;
456 shared_data->body.start_barrier = total_threads;
457 shared_data->body.stop_barrier = total_threads;
460 static inline void shmem_bump(__u32 counter)
462 static bool running_not_bumped = true;
464 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
468 shared_data->body.counters[thread - 1] += counter;
469 if (running_not_bumped) {
470 shared_data->body.thr_running++;
471 running_not_bumped = false;
476 static void shmem_total(int total_threads)
482 if (shared_data == NULL || total_threads > MAX_THREADS)
486 for (i = 0; i < total_threads; i++)
487 total += shared_data->body.counters[i];
489 secs = difftime(&shared_data->body.end_time,
490 &shared_data->body.start_time);
493 printf("Total: total %ju threads %d sec %f %f/second\n",
494 (uintmax_t)total, total_threads, secs, total / secs);
499 static void shmem_snap(int total_threads, int live_threads)
501 struct timeval this_time;
508 if (shared_data == NULL || total_threads > MAX_THREADS)
512 memcpy(counter_snapshot[0], shared_data->body.counters,
513 total_threads * sizeof(counter_snapshot[0][0]));
514 running = shared_data->body.thr_running;
517 gettimeofday(&this_time, NULL);
519 for (i = 0; i < total_threads; i++) {
520 long long this_count =
521 counter_snapshot[0][i] - counter_snapshot[1][i];
523 if (this_count != 0) {
529 secs = difftime(&this_time, &prev_time);
530 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
531 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
534 memcpy(counter_snapshot[1], counter_snapshot[0],
535 total_threads * sizeof(counter_snapshot[0][0]));
536 prev_time = this_time;
538 running == total_threads)
542 static void shmem_stop(void)
544 if (shared_data == NULL)
547 shared_data->stopping = 1;
550 static void shmem_cleanup(void)
552 if (shared_data == NULL)
557 pthread_mutex_destroy(&shared_data->mutex);
558 pthread_cond_destroy(&shared_data->cond);
561 static int shmem_running(void)
563 return (shared_data == NULL || !shared_data->stopping);
566 static void shmem_end_time_locked(void)
568 shared_data->body.stop_barrier--;
569 if (shared_data->body.stop_barrier == 0)
570 gettimeofday(&shared_data->body.end_time, NULL);
573 static void shmem_start_time_locked(void)
575 shared_data->body.start_barrier--;
576 if (shared_data->body.start_barrier == 0) {
578 gettimeofday(&shared_data->body.start_time, NULL);
585 static int shmem_setup(void)
590 static inline void shmem_reset(int total_threads)
594 static inline void shmem_bump(__u32 counters)
598 static void shmem_lock()
602 static void shmem_unlock()
606 static void shmem_cleanup(void)
610 static int shmem_running(void)
616 extern command_t cmdlist[];
618 static int do_device(char *func, char *devname)
622 dev = parse_devname(func, devname);
626 lcfg_set_devname(devname);
631 int jt_obd_get_device()
636 int jt_obd_device(int argc, char **argv)
644 printf("current device is %d - %s\n",
645 cur_device, lcfg_get_devname() ? : "not set");
648 rc = do_device("device", argv[1]);
652 int jt_opt_device(int argc, char **argv)
660 rc = do_device("device", argv[1]);
663 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
665 ret = do_disconnect(argv[0], 0);
673 static void parent_sighandler (int sig)
678 int jt_opt_threads(int argc, char **argv)
680 static char cmdstr[128];
683 struct sigaction sigact;
684 struct sigaction saveact1;
685 struct sigaction saveact2;
686 unsigned long threads;
690 int report_count = -1;
697 threads = strtoul(argv[1], &end, 0);
700 report_count = strtoul(end + 1, &end, 0);
702 if (*end || threads > MAX_THREADS) {
703 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
704 jt_cmdname(argv[0]), argv[1]);
708 verbose = get_verbose(argv[0], argv[2]);
709 if (verbose == BAD_VERBOSE)
713 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
714 for (i = 5; i < argc; i++)
715 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
718 printf("%s: starting %ld threads on device %s running %s\n",
719 argv[0], threads, argv[3], cmdstr);
722 shmem_reset(threads);
724 sigemptyset(&sigset);
725 sigaddset(&sigset, SIGALRM);
726 sigaddset(&sigset, SIGCHLD);
727 sigprocmask(SIG_BLOCK, &sigset, &saveset);
731 for (i = 1, next_thread = verbose; i <= threads; i++) {
734 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
735 strerror(rc = errno));
737 } else if (rc == 0) {
738 sigprocmask(SIG_SETMASK, &saveset, NULL);
741 argv[2] = "--device";
742 exit(jt_opt_device(argc - 2, argv + 2));
743 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
744 printf("%s: thread #%d (PID %d) started\n",
749 if (!thread) { /* parent process */
750 int live_threads = threads;
752 sigemptyset(&sigset);
753 sigemptyset(&sigact.sa_mask);
754 sigact.sa_handler = parent_sighandler;
757 sigaction(SIGALRM, &sigact, &saveact1);
758 sigaction(SIGCHLD, &sigact, &saveact2);
760 while (live_threads > 0) {
764 if (verbose < 0) /* periodic stats */
770 while (live_threads > 0) {
771 ret = waitpid(0, &status, WNOHANG);
776 fprintf(stderr, "error: %s: wait - %s\n",
777 argv[0], strerror(errno));
783 * This is a hack. We _should_ be able
784 * to use WIFEXITED(status) to see if
785 * there was an error, but it appears
786 * to be broken and it always returns 1
789 int err = WEXITSTATUS(status);
790 if (err || WIFSIGNALED(status))
792 "%s: PID %d had rc=%d\n",
801 /* Show stats while all threads running */
803 shmem_snap(threads, live_threads);
804 if (report_count > 0 && --report_count == 0)
808 sigaction(SIGCHLD, &saveact2, NULL);
809 sigaction(SIGALRM, &saveact1, NULL);
812 shmem_total(threads);
813 sigprocmask(SIG_SETMASK, &saveset, NULL);
818 int jt_opt_threads(int argc, char **argv)
820 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
821 jt_cmdname(argv[0]));
826 int jt_opt_net(int argc, char **argv)
837 rc = jt_ptl_network (2, arg2);
840 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
845 int jt_obd_no_transno(int argc, char **argv)
847 struct obd_ioctl_data data;
848 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
851 memset(&data, 0, sizeof(data));
852 data.ioc_dev = cur_device;
857 memset(buf, 0, sizeof(rawbuf));
858 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
860 fprintf(stderr, "error: %s: invalid ioctl\n",
861 jt_cmdname(argv[0]));
864 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
866 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
867 strerror(rc = errno));
872 int jt_obd_set_readonly(int argc, char **argv)
874 struct obd_ioctl_data data;
875 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
878 memset(&data, 0, sizeof(data));
879 data.ioc_dev = cur_device;
884 memset(buf, 0, sizeof(rawbuf));
885 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
887 fprintf(stderr, "error: %s: invalid ioctl\n",
888 jt_cmdname(argv[0]));
891 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
893 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
894 strerror(rc = errno));
899 int jt_obd_abort_recovery(int argc, char **argv)
901 struct obd_ioctl_data data;
902 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
905 memset(&data, 0, sizeof(data));
906 data.ioc_dev = cur_device;
911 memset(buf, 0, sizeof(rawbuf));
912 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
914 fprintf(stderr, "error: %s: invalid ioctl\n",
915 jt_cmdname(argv[0]));
918 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
920 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
921 strerror(rc = errno));
926 int jt_get_version(int argc, char **argv)
934 rc = llapi_get_version_string(version, sizeof(version));
936 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
938 printf("Lustre version: %s\n", version);
943 static void print_obd_line(char *s)
945 const char *param = "osc/%s/ost_conn_uuid";
946 char buf[MAX_STRING_SIZE];
947 char obd_name[MAX_OBD_NAME];
952 /* obd device type is the first 3 characters of param name */
953 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
954 param, sizeof(obd_name) - 1);
955 if (sscanf(s, buf, obd_name) == 0)
957 if (cfs_get_param_paths(&path, param, obd_name) != 0)
959 fp = fopen(path.gl_pathv[0], "r");
961 /* need to free path data before retry */
962 cfs_free_param_data(&path);
964 if (param[0] == 'o') { /* failed with osc, try mdc */
965 param = "mdc/%s/mds_conn_uuid";
972 /* should not ignore fgets(3)'s return value */
973 if (!fgets(buf, sizeof(buf), fp)) {
974 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
980 cfs_free_param_data(&path);
982 /* trim trailing newlines */
983 ptr = strrchr(buf, '\n');
987 ptr = strrchr(s, '\n');
990 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
993 /* get device list by ioctl */
994 int jt_obd_list_ioctl(int argc, char **argv)
997 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
998 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1002 /* Just ignore a -t option. Only supported with /proc. */
1003 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1006 for (index = 0;; index++) {
1007 memset(buf, 0, sizeof(rawbuf));
1008 data->ioc_version = OBD_IOCTL_VERSION;
1010 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1011 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1012 data->ioc_len = obd_ioctl_packlen(data);
1013 data->ioc_count = index;
1015 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1018 printf("%s\n", (char *)data->ioc_bulk);
1021 if (errno == ENOENT)
1022 /* no device or the last device */
1025 fprintf(stderr, "Error getting device list: %s: "
1026 "check dmesg.\n", strerror(errno));
1031 int jt_obd_list(int argc, char **argv)
1033 char buf[MAX_STRING_SIZE];
1040 else if (argc == 2) {
1041 if (strcmp(argv[1], "-t") == 0)
1047 if (cfs_get_param_paths(&path, "devices") != 0)
1050 fp = fopen(path.gl_pathv[0], "r");
1052 fprintf(stderr, "error: %s: %s opening %s\n",
1053 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1054 cfs_free_param_data(&path);
1055 return jt_obd_list_ioctl(argc, argv);
1058 while (fgets(buf, sizeof(buf), fp) != NULL)
1060 print_obd_line(buf);
1064 cfs_free_param_data(&path);
1069 struct jt_fid_space {
1075 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1080 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1081 struct obd_ioctl_data data;
1082 char rawbuf[MAX_IOC_BUFLEN];
1087 memset(&data, 0, sizeof(data));
1088 data.ioc_dev = cur_device;
1090 data.ioc_pbuf1 = (char *)&seqnr;
1091 data.ioc_plen1 = sizeof(seqnr);
1093 data.ioc_pbuf2 = (char *)&max_count;
1094 data.ioc_plen2 = sizeof(max_count);
1096 memset(buf, 0, sizeof(rawbuf));
1097 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1099 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1103 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1105 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1109 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1110 space->jt_width = *(int *)data.ioc_pbuf2;
1113 fid->f_seq = space->jt_seq;
1114 fid->f_oid = space->jt_id;
1117 space->jt_id = space->jt_id + *count;
1118 if (space->jt_id > space->jt_width)
1119 space->jt_id = space->jt_width;
1121 *count = space->jt_id - fid->f_oid;
1125 #define MD_STEP_COUNT 1000
1126 int jt_obd_md_common(int argc, char **argv, int cmd)
1128 struct obd_ioctl_data data;
1129 struct timeval start;
1130 struct timeval end_time;
1131 char rawbuf[MAX_IOC_BUFLEN];
1136 char *parent_basedir = NULL;
1138 int parent_base_id = 0;
1139 int parent_count = 1;
1140 __u64 child_base_id = -1;
1141 int stripe_count = 0;
1142 int stripe_index = -1;
1148 __u64 total_count = 0;
1150 struct jt_fid_space fid_space = {0};
1152 struct option long_opts[] = {
1153 {"child_base_id", required_argument, 0, 'b'},
1154 {"stripe_count", required_argument, 0, 'c'},
1155 {"parent_basedir", required_argument, 0, 'd'},
1156 {"parent_dircount", required_argument, 0, 'D'},
1157 {"stripe_index", required_argument, 0, 'i'},
1158 {"mode", required_argument, 0, 'm'},
1159 {"count", required_argument, 0, 'n'},
1160 {"time", required_argument, 0, 't'},
1161 {"version", no_argument, 0, 'v'},
1165 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1166 long_opts, NULL)) >= 0) {
1169 child_base_id = strtoull(optarg, &end, 0);
1171 fprintf(stderr, "error: %s: bad child_base_id"
1172 " '%s'\n", jt_cmdname(argv[0]), optarg);
1177 stripe_count = strtoul(optarg, &end, 0);
1179 fprintf(stderr, "error: %s: bad stripe count"
1180 " '%s'\n", jt_cmdname(argv[0]), optarg);
1185 parent_basedir = optarg;
1188 parent_count = strtoul(optarg, &end, 0);
1190 fprintf(stderr, "error: %s: bad parent count"
1191 " '%s'\n", jt_cmdname(argv[0]), optarg);
1196 stripe_index = strtoul(optarg, &end, 0);
1198 fprintf(stderr, "error: %s: bad stripe index"
1199 " '%s'\n", jt_cmdname(argv[0]), optarg);
1204 mode = strtoul(optarg, &end, 0);
1206 fprintf(stderr, "error: %s: bad mode '%s'\n",
1207 jt_cmdname(argv[0]), optarg);
1212 total_count = strtoul(optarg, &end, 0);
1213 if (*end || total_count == 0) {
1214 fprintf(stderr, "%s: bad child count '%s'\n",
1215 jt_cmdname(argv[0]), optarg);
1220 seconds = strtoull(optarg, &end, 0);
1222 fprintf(stderr, "error: %s: seconds '%s'\n",
1223 jt_cmdname(argv[0]), optarg);
1231 fprintf(stderr, "error: %s: option '%s' "
1232 "unrecognized\n", argv[0], argv[optind - 1]);
1237 memset(&data, 0, sizeof(data));
1238 data.ioc_dev = cur_device;
1239 if (child_base_id == -1) {
1242 name = argv[optind];
1245 if (optind < argc) {
1246 fprintf(stderr, "child_base_id and name can not"
1247 " specified at the same time\n");
1252 if (stripe_count == 0 && stripe_index != -1) {
1253 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1258 if (total_count == 0 && seconds == 0) {
1259 fprintf(stderr, "count or seconds needs to be indicated\n");
1263 if (parent_count <= 0) {
1264 fprintf(stderr, "parent count must < 0\n");
1271 /* threads interleave */
1272 if (parent_base_id != -1)
1273 parent_base_id += (thread - 1) % parent_count;
1275 if (child_base_id != -1)
1276 child_base_id += (thread - 1) * \
1277 (MAX_BASE_ID / nthreads);
1279 shmem_start_time_locked();
1283 /* If parent directory is not specified, try to get the directory
1285 if (parent_basedir == NULL) {
1288 fprintf(stderr, "parent_basedir or name must be"
1292 /*Get directory and name from name*/
1293 last_lash = strrchr(name, '/');
1294 if (last_lash == NULL || name[0] != '/') {
1295 fprintf(stderr, "Can not locate %s\n", name);
1299 if (last_lash == name) {
1300 sprintf(dirname, "%s", "/");
1303 int namelen = (unsigned long)last_lash -
1304 (unsigned long)name + 1;
1305 snprintf(dirname, namelen, "%s", name);
1306 name = last_lash + 1;
1309 data.ioc_pbuf1 = dirname;
1310 data.ioc_plen1 = strlen(dirname);
1312 data.ioc_pbuf2 = name;
1313 data.ioc_plen2 = strlen(name);
1316 data.ioc_pbuf2 = name;
1317 data.ioc_plen2 = strlen(name);
1319 if (parent_base_id > 0)
1320 sprintf(dirname, "%s%d", parent_basedir,
1323 sprintf(dirname, "%s", parent_basedir);
1324 data.ioc_pbuf1 = dirname;
1325 data.ioc_plen1 = strlen(dirname);
1328 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1329 create_mode = S_IFDIR;
1331 create_mode = S_IFREG;
1333 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1334 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1335 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1336 data.ioc_command = cmd;
1338 gettimeofday(&start, NULL);
1339 while (shmem_running()) {
1340 struct lu_fid fid = { 0 };
1342 if (child_base_id != -1)
1343 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1344 data.ioc_obdo2.o_mode = mode | create_mode;
1345 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1346 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1348 data.ioc_obdo2.o_misc = stripe_count;
1349 data.ioc_obdo2.o_stripe_idx = stripe_index;
1351 if (total_count > 0) {
1352 if ((total_count - count) > MD_STEP_COUNT)
1353 data.ioc_count = MD_STEP_COUNT;
1355 data.ioc_count = total_count - count;
1357 data.ioc_count = MD_STEP_COUNT;
1360 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1361 /*Allocate fids for the create */
1362 rc = jt_obd_alloc_fids(&fid_space, &fid,
1365 fprintf(stderr, "Allocate fids error %d.\n",rc);
1368 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1371 child_base_id += data.ioc_count;
1372 count += data.ioc_count;
1374 memset(buf, 0, sizeof(rawbuf));
1375 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1377 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1378 jt_cmdname(argv[0]), rc);
1382 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1384 fprintf(stderr, "error: %s: %s\n",
1385 jt_cmdname(argv[0]), strerror(rc = errno));
1388 shmem_bump(data.ioc_count);
1390 gettimeofday(&end_time, NULL);
1391 diff = difftime(&end_time, &start);
1392 if (seconds > 0 && (__u64)diff > seconds)
1395 if (count >= total_count && total_count > 0)
1399 if (count > 0 && version) {
1400 gettimeofday(&end_time, NULL);
1401 diff = difftime(&end_time, &start);
1402 printf("%s: %d in %.3fs (%.3f /s): %s",
1403 jt_cmdname(argv[0]), count, diff,
1404 (double)count/diff, ctime(&end_time.tv_sec));
1410 shmem_end_time_locked();
1417 int jt_obd_test_create(int argc, char **argv)
1419 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1422 int jt_obd_test_mkdir(int argc, char **argv)
1424 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1427 int jt_obd_test_destroy(int argc, char **argv)
1429 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1432 int jt_obd_test_rmdir(int argc, char **argv)
1434 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1437 int jt_obd_test_lookup(int argc, char **argv)
1439 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1442 int jt_obd_test_setxattr(int argc, char **argv)
1444 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1447 int jt_obd_test_md_getattr(int argc, char **argv)
1449 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1452 int jt_obd_create(int argc, char **argv)
1454 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1455 struct obd_ioctl_data data;
1456 struct timeval next_time;
1457 __u64 count = 1, next_count, base_id = 1;
1458 int verbose = 1, mode = 0100644, rc = 0, i;
1461 memset(&data, 0, sizeof(data));
1462 data.ioc_dev = cur_device;
1463 if (argc < 2 || argc > 4)
1466 count = strtoull(argv[1], &end, 0);
1468 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1469 jt_cmdname(argv[0]), argv[1]);
1474 mode = strtoul(argv[2], &end, 0);
1476 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1477 jt_cmdname(argv[0]), argv[2]);
1480 if (!(mode & S_IFMT))
1485 verbose = get_verbose(argv[0], argv[3]);
1486 if (verbose == BAD_VERBOSE)
1490 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1491 gettimeofday(&next_time, NULL);
1492 next_time.tv_sec -= verbose;
1494 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1495 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1496 data.ioc_obdo1.o_mode = mode;
1497 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1498 data.ioc_obdo1.o_uid = 0;
1499 data.ioc_obdo1.o_gid = 0;
1500 data.ioc_obdo1.o_projid = 0;
1501 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1502 OBD_MD_FLID | OBD_MD_FLUID |
1503 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_lcfg_fork(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 = get_mgs_device();
2437 data.ioc_inllen1 = strlen(argv[1]) + 1;
2438 data.ioc_inlbuf1 = argv[1];
2439 data.ioc_inllen2 = strlen(argv[2]) + 1;
2440 data.ioc_inlbuf2 = argv[2];
2442 memset(buf, 0, sizeof(rawbuf));
2443 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2445 fprintf(stderr, "error: %s: invalid ioctl\n",
2446 jt_cmdname(argv[0]));
2450 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2452 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2453 jt_cmdname(argv[0]), strerror(errno));
2458 int jt_lcfg_erase(int argc, char **argv)
2460 struct obd_ioctl_data data;
2461 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2465 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2466 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2468 } else if (argc != 2) {
2472 memset(&data, 0, sizeof(data));
2473 data.ioc_dev = get_mgs_device();
2474 data.ioc_inllen1 = strlen(argv[1]) + 1;
2475 data.ioc_inlbuf1 = argv[1];
2477 memset(buf, 0, sizeof(rawbuf));
2478 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2480 fprintf(stderr, "error: %s: invalid ioctl\n",
2481 jt_cmdname(argv[0]));
2485 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2487 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2488 jt_cmdname(argv[0]), strerror(errno));
2493 int jt_llog_catlist(int argc, char **argv)
2495 struct obd_ioctl_data data;
2496 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2502 memset(&data, 0, sizeof(data));
2503 data.ioc_dev = cur_device;
2504 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2505 memset(buf, 0, sizeof(rawbuf));
2506 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2508 fprintf(stderr, "error: %s: invalid ioctl\n",
2509 jt_cmdname(argv[0]));
2512 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2514 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2516 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2522 int jt_llog_info(int argc, char **argv)
2524 struct obd_ioctl_data data;
2525 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2531 memset(&data, 0, sizeof(data));
2532 data.ioc_dev = cur_device;
2533 data.ioc_inllen1 = strlen(argv[1]) + 1;
2534 data.ioc_inlbuf1 = argv[1];
2535 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2536 cfs_size_round(data.ioc_inllen1);
2537 memset(buf, 0, sizeof(rawbuf));
2538 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2540 fprintf(stderr, "error: %s: invalid ioctl\n",
2541 jt_cmdname(argv[0]));
2545 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2547 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2549 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2555 int jt_llog_print(int argc, char **argv)
2557 struct obd_ioctl_data data;
2558 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2561 if (argc != 2 && argc != 4)
2564 memset(&data, 0, sizeof(data));
2565 data.ioc_dev = cur_device;
2566 data.ioc_inllen1 = strlen(argv[1]) + 1;
2567 data.ioc_inlbuf1 = argv[1];
2569 data.ioc_inllen2 = strlen(argv[2]) + 1;
2570 data.ioc_inlbuf2 = argv[2];
2571 data.ioc_inllen3 = strlen(argv[3]) + 1;
2572 data.ioc_inlbuf3 = argv[3];
2574 char from[2] = "1", to[3] = "-1";
2575 data.ioc_inllen2 = strlen(from) + 1;
2576 data.ioc_inlbuf2 = from;
2577 data.ioc_inllen3 = strlen(to) + 1;
2578 data.ioc_inlbuf3 = to;
2580 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2581 cfs_size_round(data.ioc_inllen1) -
2582 cfs_size_round(data.ioc_inllen2) -
2583 cfs_size_round(data.ioc_inllen3);
2584 memset(buf, 0, sizeof(rawbuf));
2585 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2587 fprintf(stderr, "error: %s: invalid ioctl\n",
2588 jt_cmdname(argv[0]));
2592 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2594 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2596 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2602 static int llog_cancel_parse_optional(int argc, char **argv,
2603 struct obd_ioctl_data *data)
2606 const char *const short_options = "c:l:i:h";
2607 const struct option long_options[] = {
2608 {"catalog", required_argument, NULL, 'c'},
2609 {"log_id", required_argument, NULL, 'l'},
2610 {"log_idx", required_argument, NULL, 'i'},
2611 {"help", no_argument, NULL, 'h'},
2616 if (!data || argc <= 1) {
2620 /*now process command line arguments*/
2621 while ((cOpt = getopt_long(argc, argv, short_options,
2622 long_options, NULL)) != -1) {
2625 data->ioc_inllen1 = strlen(optarg) + 1;
2626 data->ioc_inlbuf1 = optarg;
2630 data->ioc_inllen2 = strlen(optarg) + 1;
2631 data->ioc_inlbuf2 = optarg;
2635 data->ioc_inllen3 = strlen(optarg) + 1;
2636 data->ioc_inlbuf3 = optarg;
2645 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2646 /* missing mandatory parameters */
2653 int jt_llog_cancel(int argc, char **argv)
2655 struct obd_ioctl_data data;
2656 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2659 /* check that the arguments provided are either all
2660 * optional or all positional. No mixing allowed
2662 * if argc is 4 or 3 then check all arguments to ensure that none
2663 * of them start with a '-'. If so then this is invalid.
2664 * Otherwise if arg is > 4 then assume that this is optional
2665 * arguments, and parse as such ignoring any thing that's not
2666 * optional. The result is that user must use optional arguments
2667 * for all mandatory parameters. Code will ignore all other args
2669 * The positional arguments option should eventually be phased out.
2671 memset(&data, 0, sizeof(data));
2672 data.ioc_dev = cur_device;
2674 if (argc == 3 || argc == 4) {
2675 for (i = 1; i < argc; i++) {
2676 if (argv[i][0] == '-')
2679 data.ioc_inllen1 = strlen(argv[1]) + 1;
2680 data.ioc_inlbuf1 = argv[1];
2682 data.ioc_inllen2 = strlen(argv[2]) + 1;
2683 data.ioc_inlbuf2 = argv[2];
2684 data.ioc_inllen3 = strlen(argv[3]) + 1;
2685 data.ioc_inlbuf3 = argv[3];
2687 data.ioc_inllen3 = strlen(argv[2]) + 1;
2688 data.ioc_inlbuf3 = argv[2];
2691 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2695 memset(buf, 0, sizeof(rawbuf));
2696 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2698 fprintf(stderr, "error: %s: invalid ioctl\n",
2699 jt_cmdname(argv[0]));
2703 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2705 fprintf(stdout, "index %s was canceled.\n",
2706 argc == 4 ? argv[3] : argv[2]);
2708 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2714 int jt_llog_check(int argc, char **argv)
2716 struct obd_ioctl_data data;
2717 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2720 if (argc != 2 && argc != 4)
2723 memset(&data, 0, sizeof(data));
2724 data.ioc_dev = cur_device;
2725 data.ioc_inllen1 = strlen(argv[1]) + 1;
2726 data.ioc_inlbuf1 = argv[1];
2728 data.ioc_inllen2 = strlen(argv[2]) + 1;
2729 data.ioc_inlbuf2 = argv[2];
2730 data.ioc_inllen3 = strlen(argv[3]) + 1;
2731 data.ioc_inlbuf3 = argv[3];
2733 char from[2] = "1", to[3] = "-1";
2734 data.ioc_inllen2 = strlen(from) + 1;
2735 data.ioc_inlbuf2 = from;
2736 data.ioc_inllen3 = strlen(to) + 1;
2737 data.ioc_inlbuf3 = to;
2739 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2740 cfs_size_round(data.ioc_inllen1) -
2741 cfs_size_round(data.ioc_inllen2) -
2742 cfs_size_round(data.ioc_inllen3);
2743 memset(buf, 0, sizeof(rawbuf));
2744 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2746 fprintf(stderr, "error: %s: invalid ioctl\n",
2747 jt_cmdname(argv[0]));
2751 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2753 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2755 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2760 int jt_llog_remove(int argc, char **argv)
2762 struct obd_ioctl_data data;
2763 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2766 if (argc != 3 && argc != 2)
2769 memset(&data, 0, sizeof(data));
2770 data.ioc_dev = cur_device;
2771 data.ioc_inllen1 = strlen(argv[1]) + 1;
2772 data.ioc_inlbuf1 = argv[1];
2774 data.ioc_inllen2 = strlen(argv[2]) + 1;
2775 data.ioc_inlbuf2 = argv[2];
2777 memset(buf, 0, sizeof(rawbuf));
2778 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2780 fprintf(stderr, "error: %s: invalid ioctl\n",
2781 jt_cmdname(argv[0]));
2785 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2788 fprintf(stdout, "log %s is removed.\n", argv[1]);
2790 fprintf(stdout, "the log in catalog %s is removed. \n",
2793 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2799 static void signal_server(int sig)
2801 if (sig == SIGINT) {
2802 do_disconnect("sigint", 1);
2805 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2808 int obd_initialize(int argc, char **argv)
2810 if (shmem_setup() != 0)
2813 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2814 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2819 void obd_finalize(int argc, char **argv)
2821 struct sigaction sigact;
2823 /* sigact initialization */
2824 sigact.sa_handler = signal_server;
2825 sigfillset(&sigact.sa_mask);
2826 sigact.sa_flags = SA_RESTART;
2827 /* coverity[uninit_use_in_call] */
2828 sigaction(SIGINT, &sigact, NULL);
2831 do_disconnect(argv[0], 1);
2834 static int check_pool_cmd(enum lcfg_command_type cmd,
2835 char *fsname, char *poolname,
2840 rc = llapi_search_ost(fsname, poolname, ostname);
2841 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2842 fprintf(stderr, "Pool %s.%s not found\n",
2848 case LCFG_POOL_NEW: {
2849 if (ostname != NULL)
2853 fprintf(stderr, "Pool %s.%s already exists\n",
2859 case LCFG_POOL_DEL: {
2860 if (ostname != NULL)
2864 fprintf(stderr, "Pool %s.%s not empty, "
2865 "please remove all members\n",
2871 case LCFG_POOL_ADD: {
2873 fprintf(stderr, "OST %s is already in pool %s.%s\n",
2874 ostname, fsname, poolname);
2877 rc = llapi_search_ost(fsname, NULL, ostname);
2879 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
2885 case LCFG_POOL_REM: {
2887 fprintf(stderr, "OST %s not found in pool %s.%s\n",
2888 ostname, fsname, poolname);
2899 /* This check only verifies that the changes have been "pushed out" to
2900 the client successfully. This involves waiting for a config update,
2901 and so may fail because of problems in that code or post-command
2902 network loss. So reporting a warning is appropriate, but not a failure.
2904 static int check_pool_cmd_result(enum lcfg_command_type cmd,
2905 char *fsname, char *poolname,
2912 case LCFG_POOL_NEW: {
2914 rc = llapi_search_ost(fsname, poolname, NULL);
2920 } while ((rc < 0) && (cpt > 0));
2922 fprintf(stderr, "Pool %s.%s created\n",
2926 fprintf(stderr, "Warning, pool %s.%s not found\n",
2931 case LCFG_POOL_DEL: {
2933 rc = llapi_search_ost(fsname, poolname, NULL);
2939 } while ((rc >= 0) && (cpt > 0));
2941 fprintf(stderr, "Pool %s.%s destroyed\n",
2945 fprintf(stderr, "Warning, pool %s.%s still found\n",
2950 case LCFG_POOL_ADD: {
2952 rc = llapi_search_ost(fsname, poolname, ostname);
2958 } while ((rc != 1) && (cpt > 0));
2960 fprintf(stderr, "OST %s added to pool %s.%s\n",
2961 ostname, fsname, poolname);
2964 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
2965 ostname, fsname, poolname);
2969 case LCFG_POOL_REM: {
2971 rc = llapi_search_ost(fsname, poolname, ostname);
2977 } while ((rc == 1) && (cpt > 0));
2979 fprintf(stderr, "OST %s removed from pool %s.%s\n",
2980 ostname, fsname, poolname);
2983 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
2984 ostname, fsname, poolname);
2994 static int check_and_complete_ostname(char *fsname, char *ostname)
2997 char real_ostname[MAX_OBD_NAME + 1];
3000 /* if OST name does not start with fsname, we add it */
3001 /* if not check if the fsname is the right one */
3002 ptr = strchr(ostname, '-');
3004 sprintf(real_ostname, "%s-%s", fsname, ostname);
3005 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3006 fprintf(stderr, "%s does not start with fsname %s\n",
3010 if (strlen(ostname) > sizeof(real_ostname)-1)
3012 strncpy(real_ostname, ostname, sizeof(real_ostname));
3014 /* real_ostname is fsname-????? */
3015 ptr = real_ostname + strlen(fsname) + 1;
3016 if (strncmp(ptr, "OST", 3) != 0) {
3017 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3021 /* real_ostname is fsname-OST????? */
3023 for (i = 0; i < 4; i++) {
3024 if (!isxdigit(*ptr)) {
3026 "ost's index in %s is not an hexa number\n",
3032 /* real_ostname is fsname-OSTXXXX????? */
3033 /* if OST name does not end with _UUID, we add it */
3035 strcat(real_ostname, "_UUID");
3036 } else if (strcmp(ptr, "_UUID") != 0) {
3038 "ostname %s does not end with _UUID\n", ostname);
3041 /* real_ostname is fsname-OSTXXXX_UUID */
3042 strcpy(ostname, real_ostname);
3046 /* returns 0 or -errno */
3047 static int pool_cmd(enum lcfg_command_type cmd,
3048 char *cmdname, char *fullpoolname,
3049 char *fsname, char *poolname, char *ostname)
3052 struct obd_ioctl_data data;
3053 struct lustre_cfg_bufs bufs;
3054 struct lustre_cfg *lcfg;
3055 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3057 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3059 fprintf(stderr, "Can't verify pool command since there "
3060 "is no local MDT or client, proceeding anyhow...\n");
3064 lustre_cfg_bufs_reset(&bufs, NULL);
3065 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3066 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3067 if (ostname != NULL)
3068 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3070 lcfg = lustre_cfg_new(cmd, &bufs);
3074 memset(&data, 0, sizeof(data));
3075 rc = data.ioc_dev = get_mgs_device();
3079 data.ioc_type = LUSTRE_CFG_TYPE;
3080 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3081 lcfg->lcfg_buflens);
3082 data.ioc_pbuf1 = (void *)lcfg;
3084 memset(buf, 0, sizeof(rawbuf));
3085 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3087 fprintf(stderr, "error: %s: invalid ioctl\n",
3088 jt_cmdname(cmdname));
3089 lustre_cfg_free(lcfg);
3092 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3096 lustre_cfg_free(lcfg);
3101 * Format and send the ioctl to the MGS.
3103 * \param cmd IOCTL to send
3104 * \param ret_data void pointer to return anything from
3106 * \param num_args number of arguments to pack into the
3108 * \param argv[] variable number of string arguments
3110 * \retval 0 on success
3112 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3113 unsigned int ret_size, ...)
3118 struct lustre_cfg_bufs bufs;
3119 struct obd_ioctl_data data;
3120 struct lustre_cfg *lcfg;
3121 char rawbuf[MAX_IOC_BUFLEN];
3125 lustre_cfg_bufs_reset(&bufs, NULL);
3127 va_start(ap, ret_size);
3128 arg = va_arg(ap, char *);
3129 while (arg != NULL) {
3130 lustre_cfg_bufs_set_string(&bufs, i, arg);
3132 arg = va_arg(ap, char *);
3136 lcfg = lustre_cfg_new(cmd, &bufs);
3140 memset(&data, 0, sizeof(data));
3141 rc = data.ioc_dev = get_mgs_device();
3145 data.ioc_type = LUSTRE_CFG_TYPE;
3146 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3147 lcfg->lcfg_buflens);
3148 data.ioc_pbuf1 = (void *)lcfg;
3150 memset(buf, 0, sizeof(rawbuf));
3151 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3153 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3154 "rc=%d\n", cmd, errno, rc);
3158 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3160 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3161 "rc=%d\n", cmd, errno, rc);
3165 if (ret_data != NULL) {
3166 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3170 if (ret_size > data.ioc_plen1)
3171 ret_size = data.ioc_plen1;
3173 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3176 lustre_cfg_free(lcfg);
3182 * activate nodemap functions
3184 * \param argc number of args
3185 * \param argv[] variable string arguments
3187 * argv[0] 1 for activate or 0 for deactivate
3189 * \retval 0 on success
3191 int jt_nodemap_activate(int argc, char **argv)
3195 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3209 * \param argc number of args
3210 * \param argv[] variable string arguments
3212 * argv[0] nodemap name
3214 * \retval 0 on success
3216 int jt_nodemap_add(int argc, char **argv)
3220 rc = llapi_nodemap_exists(argv[1]);
3222 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3226 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3239 * \param argc number of args
3240 * \param argv[] variable string arguments
3242 * argv[0] nodemap name
3244 * \retval 0 on success
3246 int jt_nodemap_del(int argc, char **argv)
3250 rc = llapi_nodemap_exists(argv[1]);
3252 fprintf(stderr, "error: %s not existing nodemap name\n",
3256 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3267 * test a nid for nodemap membership
3269 * \param argc number of args
3270 * \param argv[] variable string arguments
3272 * argv[0] properly formatted nid
3274 * \retval 0 on success
3276 int jt_nodemap_test_nid(int argc, char **argv)
3279 char rawbuf[MAX_IOC_BUFLEN];
3282 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3283 argv[0], argv[1], NULL);
3285 printf("%s\n", (char *)rawbuf);
3291 * test a nodemap id pair for mapping
3293 * \param argc number of args
3294 * \param argv[[] variable string arguments
3296 * \retval 0 on success
3298 * The argv array should contain the nodemap name, the id
3299 * to checking the mapping on, and the id type (UID or GID)
3302 int jt_nodemap_test_id(int argc, char **argv)
3304 char rawbuf[MAX_IOC_BUFLEN];
3305 char *nidstr = NULL;
3307 char *typestr = NULL;
3311 static struct option long_options[] = {
3314 .has_arg = required_argument,
3320 .has_arg = required_argument,
3326 .has_arg = required_argument,
3335 while ((c = getopt_long(argc, argv, "n:t:i:",
3336 long_options, NULL)) != -1) {
3350 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3351 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3352 "--idtype [uid|gid] --id <id>\n");
3356 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3357 argv[0], nidstr, typestr, idstr);
3359 printf("%s\n", (char *)rawbuf);
3365 * add an nid range to a nodemap
3367 * \param argc number of args
3368 * \param argv[] variable string arguments
3370 * --name nodemap name
3371 * --range properly formatted nid range
3373 * \retval 0 on success
3375 int jt_nodemap_add_range(int argc, char **argv)
3377 char *nodemap_name = NULL;
3378 char *nodemap_range = NULL;
3379 struct list_head nidlist;
3380 char min_nid[LNET_NIDSTR_SIZE + 1];
3381 char max_nid[LNET_NIDSTR_SIZE + 1];
3382 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3386 static struct option long_options[] = {
3389 .has_arg = required_argument,
3395 .has_arg = required_argument,
3404 INIT_LIST_HEAD(&nidlist);
3406 while ((c = getopt_long(argc, argv, "n:r:",
3407 long_options, NULL)) != -1) {
3410 nodemap_name = optarg;
3413 nodemap_range = optarg;
3418 if (nodemap_name == NULL || nodemap_range == NULL) {
3419 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3420 "--range <range>\n");
3424 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3426 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3427 jt_cmdname(argv[0]), nodemap_range);
3431 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3432 fprintf(stderr, "error: %s: nodemap ranges must be "
3433 "contiguous\n", jt_cmdname(argv[0]));
3437 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3439 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3441 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3442 nodemap_name, nid_range, NULL);
3445 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3447 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3454 * delete an nid range to a nodemap
3456 * \param argc number of args
3457 * \param argv[] variable string arguments
3459 * --name nodemap name
3460 * --range properly formatted nid range
3462 * \retval 0 on success
3464 int jt_nodemap_del_range(int argc, char **argv)
3466 char *nodemap_name = NULL;
3467 char *nodemap_range = NULL;
3468 struct list_head nidlist;
3469 char min_nid[LNET_NIDSTR_SIZE + 1];
3470 char max_nid[LNET_NIDSTR_SIZE + 1];
3471 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3475 static struct option long_options[] = {
3478 .has_arg = required_argument,
3484 .has_arg = required_argument,
3493 INIT_LIST_HEAD(&nidlist);
3495 while ((c = getopt_long(argc, argv, "n:r:",
3496 long_options, NULL)) != -1) {
3499 nodemap_name = optarg;
3502 nodemap_range = optarg;
3507 if (nodemap_name == NULL || nodemap_range == NULL) {
3508 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3509 "--range <range>\n");
3513 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3515 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3516 jt_cmdname(argv[0]), nodemap_range);
3520 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3521 fprintf(stderr, "error: %s: nodemap ranges must be "
3522 "contiguous\n", jt_cmdname(argv[0]));
3526 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3528 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3530 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3531 nodemap_name, nid_range, NULL);
3534 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3535 "nodemap '%s': rc = %d\n",
3536 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3543 * set a fileset on a nodemap
3545 * \param argc number of args
3546 * \param argv[] variable string arguments
3548 * --name nodemap name
3549 * --fileset fileset name
3551 * \retval 0 on success
3553 int jt_nodemap_set_fileset(int argc, char **argv)
3555 char *nodemap_name = NULL;
3556 char *fileset_name = NULL;
3560 static struct option long_options[] = {
3563 .has_arg = required_argument,
3569 .has_arg = required_argument,
3578 while ((c = getopt_long(argc, argv, "n:f:",
3579 long_options, NULL)) != -1) {
3582 nodemap_name = optarg;
3585 fileset_name = optarg;
3590 if (nodemap_name == NULL || fileset_name == NULL) {
3591 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3592 "--fileset <fileset>\n");
3596 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3597 nodemap_name, fileset_name, NULL);
3600 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3602 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3609 * modify a nodemap's behavior
3611 * \param argc number of args
3612 * \param argv[] variable string arguments
3614 * --name nodemap name
3615 * --property nodemap property to change
3616 * admin, trusted, squash_uid, squash_gid)
3617 * --value value to set property
3619 * \retval 0 on success
3621 int jt_nodemap_modify(int argc, char **argv)
3625 enum lcfg_command_type cmd = 0;
3626 char *nodemap_name = NULL;
3630 static struct option long_options[] = {
3633 .has_arg = required_argument,
3639 .has_arg = required_argument,
3645 .has_arg = required_argument,
3654 while ((c = getopt_long(argc, argv, "n:p:v:",
3655 long_options, NULL)) != -1) {
3658 nodemap_name = optarg;
3669 if (nodemap_name == NULL || param == NULL || value == NULL) {
3670 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3671 "--property <property_name> --value <value>\n");
3672 fprintf(stderr, "valid properties: admin trusted map_mode "
3673 "squash_uid squash_gid deny_unknown\n");
3677 if (strcmp("admin", param) == 0) {
3678 cmd = LCFG_NODEMAP_ADMIN;
3679 } else if (strcmp("trusted", param) == 0) {
3680 cmd = LCFG_NODEMAP_TRUSTED;
3681 } else if (strcmp("deny_unknown", param) == 0) {
3682 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
3683 } else if (strcmp("squash_uid", param) == 0) {
3684 cmd = LCFG_NODEMAP_SQUASH_UID;
3685 } else if (strcmp("squash_gid", param) == 0) {
3686 cmd = LCFG_NODEMAP_SQUASH_GID;
3687 } else if (strcmp("map_mode", param) == 0) {
3688 cmd = LCFG_NODEMAP_MAP_MODE;
3690 fprintf(stderr, "error: %s: nodemap_modify invalid "
3692 jt_cmdname(argv[0]), param);
3696 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3700 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3701 "to param '%s': value '%s': rc = %d\n",
3702 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3708 int jt_nodemap_add_idmap(int argc, char **argv)
3711 enum lcfg_command_type cmd = 0;
3712 char *nodemap_name = NULL;
3714 char *idtype = NULL;
3717 static struct option long_options[] = {
3720 .has_arg = required_argument,
3726 .has_arg = required_argument,
3732 .has_arg = required_argument,
3741 while ((c = getopt_long(argc, argv, "n:m:i:",
3742 long_options, NULL)) != -1) {
3745 nodemap_name = optarg;
3756 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3757 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3758 " --idmap <client id>:<filesystem id>\n", argv[0]);
3762 if (strcmp("uid", idtype) == 0) {
3763 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3764 } else if (strcmp("gid", idtype) == 0) {
3765 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3767 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3768 " --idmap <client id>:<filesystem id>\n", argv[0]);
3772 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3775 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3776 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3782 int jt_nodemap_del_idmap(int argc, char **argv)
3785 enum lcfg_command_type cmd = 0;
3786 char *nodemap_name = NULL;
3788 char *idtype = NULL;
3791 static struct option long_options[] = {
3794 .has_arg = required_argument,
3800 .has_arg = required_argument,
3806 .has_arg = required_argument,
3815 while ((c = getopt_long(argc, argv, "n:m:i:",
3816 long_options, NULL)) != -1) {
3819 nodemap_name = optarg;
3830 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3831 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3832 " --idmap <client id>:<filesystem id>\n", argv[0]);
3836 if (strcmp("uid", idtype) == 0)
3837 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3839 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3841 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3844 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3845 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3852 * this function tranforms a rule [start-end/step] into an array
3853 * of matching numbers
3854 * supported forms are:
3855 * [start] : just this number
3856 * [start-end] : all numbers from start to end
3857 * [start-end/step] : numbers from start to end with increment of step
3858 * on return, format contains a printf format string which can be used
3859 * to generate all the strings
3861 static int get_array_idx(char *rule, char *format, int **array)
3863 char *start, *end, *ptr;
3864 unsigned int lo, hi, step;
3869 start = strchr(rule, '[');
3870 end = strchr(rule, ']');
3871 if ((start == NULL) || (end == NULL)) {
3872 *array = malloc(sizeof(int));
3875 strcpy(format, rule);
3883 /* put in format the printf format (the rule without the range) */
3884 sprintf(format, "%s%%.4x%s", rule, end);
3889 /* loop on , separator */
3891 /* extract the 3 fields */
3892 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3900 tmp = realloc(*array, array_sz * sizeof(int));
3904 (*array)[array_idx] = lo;
3910 /* do not break to share code with case 3: */
3915 if ((hi < lo) || (step == 0))
3917 array_sz += (hi - lo) / step + 1;
3918 tmp = realloc(*array, array_sz * sizeof(int));
3922 for (i = lo; i <= hi; i+=step, array_idx++)
3923 (*array)[array_idx] = i;
3927 ptr = strchr(start, ',');
3931 } while (ptr != NULL);
3934 if (*array != NULL) {
3941 static int extract_fsname_poolname(const char *arg, char *fsname,
3947 strlcpy(fsname, arg, PATH_MAX + 1);
3948 ptr = strchr(fsname, '.');
3950 fprintf(stderr, ". is missing in %s\n", fsname);
3955 if ((ptr - fsname) == 0) {
3956 fprintf(stderr, "fsname is empty\n");
3964 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
3966 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
3967 fsname, LUSTRE_MAXFSNAME);
3970 } else if (rc > 0) {
3971 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
3977 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
3979 fprintf(stderr, "poolname is empty\n");
3982 } else if (rc == -2) {
3984 "poolname %s is too long (max is %d)\n",
3985 ptr, LOV_MAXPOOLNAME);
3988 } else if (rc > 0) {
3989 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
3995 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
3996 poolname[LOV_MAXPOOLNAME] = '\0';
4000 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4004 int jt_pool_cmd(int argc, char **argv)
4006 enum lcfg_command_type cmd;
4007 char fsname[PATH_MAX + 1];
4008 char poolname[LOV_MAXPOOLNAME + 1];
4009 char *ostnames_buf = NULL;
4011 int *array = NULL, array_sz;
4019 case 1: return CMD_HELP;
4021 if (strcmp("pool_new", argv[0]) == 0)
4022 cmd = LCFG_POOL_NEW;
4023 else if (strcmp("pool_destroy", argv[0]) == 0)
4024 cmd = LCFG_POOL_DEL;
4025 else if (strcmp("pool_list", argv[0]) == 0)
4026 return llapi_poollist(argv[1]);
4027 else return CMD_HELP;
4029 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4033 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4037 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4041 char format[2*MAX_OBD_NAME];
4043 if (strcmp("pool_remove", argv[0]) == 0) {
4044 cmd = LCFG_POOL_REM;
4045 } else if (strcmp("pool_add", argv[0]) == 0) {
4046 cmd = LCFG_POOL_ADD;
4051 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4055 for (i = 2; i < argc; i++) {
4058 array_sz = get_array_idx(argv[i], format, &array);
4062 cmds = malloc(array_sz * sizeof(cmds[0]));
4064 ostnames_buf = malloc(array_sz *
4065 (MAX_OBD_NAME + 1));
4072 for (j = 0; j < array_sz; j++) {
4073 char ostname[MAX_OBD_NAME + 1];
4075 snprintf(ostname, MAX_OBD_NAME, format,
4077 ostname[MAX_OBD_NAME] = '\0';
4079 rc = check_and_complete_ostname(fsname,ostname);
4087 if (ostnames_buf != NULL) {
4089 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4090 strcpy(cmds[j].ostname, ostname);
4092 cmds[j].ostname = NULL;
4094 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4097 /* Return an err if any of the add/dels fail */
4101 for (j = 0; j < array_sz; j++) {
4103 char ostname[MAX_OBD_NAME + 1];
4105 if (!cmds[j].ostname) {
4106 snprintf(ostname, MAX_OBD_NAME,
4108 ostname[MAX_OBD_NAME] = '\0';
4109 check_and_complete_ostname(
4115 check_pool_cmd_result(cmd, fsname,
4123 if (ostnames_buf != NULL)
4139 static const char *barrier_status2name(enum barrier_status status)
4144 case BS_FREEZING_P1:
4145 return "freezing_p1";
4146 case BS_FREEZING_P2:
4147 return "freezing_p2";
4165 int jt_barrier_freeze(int argc, char **argv)
4167 struct obd_ioctl_data data;
4168 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4169 struct barrier_ctl bc;
4172 if (argc < 2 || argc > 3)
4175 memset(&data, 0, sizeof(data));
4176 rc = data.ioc_dev = get_mgs_device();
4180 memset(&bc, 0, sizeof(bc));
4181 bc.bc_version = BARRIER_VERSION_V1;
4182 bc.bc_cmd = BC_FREEZE;
4184 bc.bc_timeout = atoi(argv[2]);
4185 if (bc.bc_timeout == 0)
4186 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4188 if (strlen(argv[1]) > 8) {
4189 fprintf(stderr, "%s: fsname name %s is too long. "
4190 "It should not exceed 8.\n", argv[0], argv[1]);
4194 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4195 data.ioc_inlbuf1 = (char *)&bc;
4196 data.ioc_inllen1 = sizeof(bc);
4197 memset(buf, 0, sizeof(rawbuf));
4198 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4200 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4204 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4206 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
4207 argv[1], strerror(errno));
4212 int jt_barrier_thaw(int argc, char **argv)
4214 struct obd_ioctl_data data;
4215 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4216 struct barrier_ctl bc;
4222 memset(&data, 0, sizeof(data));
4223 rc = data.ioc_dev = get_mgs_device();
4227 memset(&bc, 0, sizeof(bc));
4228 bc.bc_version = BARRIER_VERSION_V1;
4229 bc.bc_cmd = BC_THAW;
4231 if (strlen(argv[1]) > 8) {
4232 fprintf(stderr, "fsname name %s is too long. "
4233 "It should not exceed 8.\n", argv[1]);
4237 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4238 data.ioc_inlbuf1 = (char *)&bc;
4239 data.ioc_inllen1 = sizeof(bc);
4240 memset(buf, 0, sizeof(rawbuf));
4241 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4243 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4247 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4249 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
4250 argv[1], strerror(errno));
4255 int __jt_barrier_stat(int argc, char **argv, struct barrier_ctl *bc)
4257 struct obd_ioctl_data data;
4258 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4261 memset(&data, 0, sizeof(data));
4262 rc = data.ioc_dev = get_mgs_device();
4266 memset(bc, 0, sizeof(*bc));
4267 bc->bc_version = BARRIER_VERSION_V1;
4268 bc->bc_cmd = BC_STAT;
4269 strncpy(bc->bc_name, argv[1], sizeof(bc->bc_name));
4270 data.ioc_inlbuf1 = (char *)bc;
4271 data.ioc_inllen1 = sizeof(*bc);
4272 memset(buf, 0, sizeof(rawbuf));
4273 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4275 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4279 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4281 fprintf(stderr, "Fail to query barrier for %s: %s\n",
4282 argv[1], strerror(errno));
4284 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4289 int jt_barrier_stat(int argc, char **argv)
4291 struct barrier_ctl bc;
4297 if (strlen(argv[1]) > 8) {
4298 fprintf(stderr, "fsname name %s is too long. "
4299 "It should not exceed 8.\n", argv[1]);
4303 rc = __jt_barrier_stat(argc, argv, &bc);
4305 printf("The barrier for %s is in '%s'\n",
4306 argv[1], barrier_status2name(bc.bc_status));
4307 if (bc.bc_status == BS_FREEZING_P1 ||
4308 bc.bc_status == BS_FREEZING_P2 ||
4309 bc.bc_status == BS_FROZEN)
4310 printf("The barrier will be expired after %d "
4311 "seconds\n", bc.bc_timeout);
4317 int jt_barrier_rescan(int argc, char **argv)
4319 struct obd_ioctl_data data;
4320 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4321 struct barrier_ctl bc;
4324 if (argc < 2 || argc > 3)
4327 memset(&data, 0, sizeof(data));
4328 rc = data.ioc_dev = get_mgs_device();
4332 memset(&bc, 0, sizeof(bc));
4333 bc.bc_version = BARRIER_VERSION_V1;
4334 bc.bc_cmd = BC_RESCAN;
4336 bc.bc_timeout = atoi(argv[2]);
4337 if (bc.bc_timeout == 0)
4338 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4340 if (strlen(argv[1]) > 8) {
4341 fprintf(stderr, "fsname name %s is too long. "
4342 "It should not exceed 8.\n", argv[1]);
4346 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4347 data.ioc_inlbuf1 = (char *)&bc;
4348 data.ioc_inllen1 = sizeof(bc);
4349 memset(buf, 0, sizeof(rawbuf));
4350 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4352 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4356 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4358 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
4359 argv[1], strerror(errno));
4361 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4362 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
4363 bc.bc_absence, bc.bc_total, argv[1]);
4369 int jt_get_obj_version(int argc, char **argv)
4372 struct obd_ioctl_data data;
4373 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4374 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4377 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4380 id = strtoull(optarg, NULL, 0);
4383 group = strtoull(optarg, NULL, 0);
4393 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4394 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4397 memset(&data, 0, sizeof data);
4398 data.ioc_dev = cur_device;
4401 while (*fidstr == '[')
4403 sscanf(fidstr, SFID, RFID(&fid));
4405 data.ioc_inlbuf1 = (char *) &fid;
4406 data.ioc_inllen1 = sizeof fid;
4408 data.ioc_inlbuf3 = (char *) &id;
4409 data.ioc_inllen3 = sizeof id;
4410 data.ioc_inlbuf4 = (char *) &group;
4411 data.ioc_inllen4 = sizeof group;
4413 data.ioc_inlbuf2 = (char *) &version;
4414 data.ioc_inllen2 = sizeof version;
4416 memset(buf, 0, sizeof *buf);
4417 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4419 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4420 jt_cmdname(argv[0]), strerror(-rc));
4424 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4426 fprintf(stderr, "error: %s: ioctl: %s\n",
4427 jt_cmdname(argv[0]), strerror(errno));
4431 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4432 printf("%#jx\n", (uintmax_t)version);
4436 int jt_changelog_register(int argc, char **argv)
4438 struct obd_ioctl_data data = { 0 };
4439 char rawbuf[MAX_IOC_BUFLEN] = "";
4441 char *device = lcfg_get_devname();
4442 bool print_name_only = false;
4449 while ((c = getopt(argc, argv, "hn")) >= 0) {
4452 print_name_only = true;
4460 if (cur_device < 0 || device == NULL)
4463 data.ioc_dev = cur_device;
4465 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4467 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4468 jt_cmdname(argv[0]), strerror(-rc));
4472 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4475 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4480 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4482 if (data.ioc_u32_1 == 0) {
4483 fprintf(stderr, "received invalid userid!\n");
4487 if (print_name_only)
4488 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4490 printf("%s: Registered changelog userid '%s%u'\n",
4491 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4496 int jt_changelog_deregister(int argc, char **argv)
4498 struct obd_ioctl_data data = { 0 };
4499 char rawbuf[MAX_IOC_BUFLEN] = "";
4501 char *device = lcfg_get_devname();
4505 if (argc != 2 || cur_device < 0 || device == NULL)
4508 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4509 if (rc != 1 || id <= 0) {
4511 "error: %s: expected id of the form %s<num> got '%s'\n",
4512 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4516 data.ioc_dev = cur_device;
4517 data.ioc_u32_1 = id;
4519 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4521 fprintf(stderr, "error: %s: invalid ioctl\n",
4522 jt_cmdname(argv[0]));
4526 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4528 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4529 strerror(rc = errno));
4533 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4534 printf("%s: Deregistered changelog user '%s%u'\n",
4535 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);