4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2014, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Andreas Dilger <adilger@clusterfs.com>
41 * Author: Robert Read <rread@clusterfs.com>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
48 #include <sys/types.h>
67 #include <libcfs/libcfs.h>
68 #include <libcfs/util/ioctl.h>
69 #include <libcfs/util/parser.h>
71 #include <lnet/nidstr.h>
72 #include <lustre/lustre_idl.h>
73 #include <lustre_cfg.h>
74 #include <lustre_ioctl.h>
75 #include <lustre/lustre_build_version.h>
77 #include <lnet/lnetctl.h>
78 #include <lustre/lustreapi.h>
80 #define MAX_STRING_SIZE 128
81 #define DEVICES_LIST "/proc/fs/lustre/devices"
88 #define MAX_THREADS 4096
89 #define MAX_BASE_ID 0xffffffff
90 #define NIDSTRING_LENGTH 64
92 pthread_mutex_t mutex;
96 __u64 counters[MAX_THREADS];
97 __u64 offsets[MAX_THREADS];
101 struct timeval start_time;
102 struct timeval end_time;
106 static struct shared_data *shared_data;
107 static __u64 counter_snapshot[2][MAX_THREADS];
108 static int prev_valid;
109 static struct timeval prev_time;
113 const int thread = 0;
114 const int nthreads = 1;
117 static int cur_device = -1;
119 static int l2_ioctl(int dev_id, int opc, void *buf)
121 return l_ioctl(dev_id, opc, buf);
124 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
126 struct obd_ioctl_data data;
127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
130 memset(&data, 0, sizeof(data));
131 data.ioc_dev = cur_device;
132 data.ioc_type = LUSTRE_CFG_TYPE;
133 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
135 data.ioc_pbuf1 = (void *)lcfg;
136 memset(buf, 0, sizeof(rawbuf));
137 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
139 fprintf(stderr, "error: %s: invalid ioctl\n",
144 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
149 static int do_device(char *func, char *devname);
151 static int get_mgs_device()
154 static int mgs_device = -1;
156 if (mgs_device == -1) {
158 do_disconnect(NULL, 1);
159 rc = do_device("mgsioc", mgs);
162 "This command must be run on the MGS.\n");
166 mgs_device = cur_device;
171 /* Returns -1 on error with errno set */
172 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
174 struct obd_ioctl_data data;
175 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
178 memset(&data, 0, sizeof(data));
179 rc = data.ioc_dev = get_mgs_device();
182 data.ioc_type = LUSTRE_CFG_TYPE;
183 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
185 data.ioc_pbuf1 = (void *)lcfg;
186 memset(buf, 0, sizeof(rawbuf));
187 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
189 fprintf(stderr, "error: %s: invalid ioctl\n",
194 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
198 fprintf(stderr, "Make sure cfg_device is set first.\n");
203 char *obdo_print(struct obdo *obd)
207 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
208 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
209 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
210 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
211 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
212 obd->o_mtime, obd->o_ctime,
213 obd->o_size, 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, 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 "LPU64" threads %d sec %f %f/second\n",
493 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)
928 char rawbuf[MAX_IOC_BUFLEN];
934 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
936 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
939 printf("Lustre version: %s\n", version);
944 static void print_obd_line(char *s)
946 char buf[MAX_STRING_SIZE];
947 char obd_name[MAX_OBD_NAME];
951 snprintf(buf, sizeof(buf), " %%*d %%*s osc %%%zus %%*s %%*d ",
952 sizeof(obd_name) - 1);
953 if (sscanf(s, buf, obd_name) == 0)
955 snprintf(buf, sizeof(buf),
956 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
957 if ((fp = fopen(buf, "r")) == NULL)
962 snprintf(buf, sizeof(buf), " %%*d %%*s mdc %%%zus %%*s %%*d ",
963 sizeof(obd_name) - 1);
964 if (sscanf(s, buf, obd_name) == 0)
966 snprintf(buf, sizeof(buf),
967 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
968 if ((fp = fopen(buf, "r")) == NULL)
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 /* trim trailing newlines */
981 ptr = strrchr(buf, '\n');
982 if (ptr) *ptr = '\0';
983 ptr = strrchr(s, '\n');
984 if (ptr) *ptr = '\0';
986 printf("%s %s\n", s, buf);
994 /* get device list by ioctl */
995 int jt_obd_list_ioctl(int argc, char **argv)
998 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
999 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1003 /* Just ignore a -t option. Only supported with /proc. */
1004 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1007 for (index = 0;; index++) {
1008 memset(buf, 0, sizeof(rawbuf));
1009 data->ioc_version = OBD_IOCTL_VERSION;
1011 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1012 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1013 data->ioc_len = obd_ioctl_packlen(data);
1014 data->ioc_count = index;
1016 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1019 printf("%s\n", (char *)data->ioc_bulk);
1022 if (errno == ENOENT)
1023 /* no device or the last device */
1026 fprintf(stderr, "Error getting device list: %s: "
1027 "check dmesg.\n", strerror(errno));
1032 int jt_obd_list(int argc, char **argv)
1035 char buf[MAX_STRING_SIZE];
1041 else if (argc == 2) {
1042 if (strcmp(argv[1], "-t") == 0)
1048 fp = fopen(DEVICES_LIST, "r");
1050 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1051 jt_cmdname(argv[0]), strerror(rc = errno));
1052 return jt_obd_list_ioctl(argc, argv);
1055 while (fgets(buf, sizeof(buf), fp) != NULL)
1057 print_obd_line(buf);
1065 struct jt_fid_space {
1071 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1076 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1077 struct obd_ioctl_data data;
1078 char rawbuf[MAX_IOC_BUFLEN];
1083 memset(&data, 0, sizeof(data));
1084 data.ioc_dev = cur_device;
1086 data.ioc_pbuf1 = (char *)&seqnr;
1087 data.ioc_plen1 = sizeof(seqnr);
1089 data.ioc_pbuf2 = (char *)&max_count;
1090 data.ioc_plen2 = sizeof(max_count);
1092 memset(buf, 0, sizeof(rawbuf));
1093 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1095 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1099 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1101 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1105 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1106 space->jt_width = *(int *)data.ioc_pbuf2;
1109 fid->f_seq = space->jt_seq;
1110 fid->f_oid = space->jt_id;
1113 space->jt_id = space->jt_id + *count;
1114 if (space->jt_id > space->jt_width)
1115 space->jt_id = space->jt_width;
1117 *count = space->jt_id - fid->f_oid;
1121 #define MD_STEP_COUNT 1000
1122 int jt_obd_md_common(int argc, char **argv, int cmd)
1124 struct obd_ioctl_data data;
1125 struct timeval start;
1126 struct timeval end_time;
1127 char rawbuf[MAX_IOC_BUFLEN];
1132 char *parent_basedir = NULL;
1134 int parent_base_id = 0;
1135 int parent_count = 1;
1136 __u64 child_base_id = -1;
1137 int stripe_count = 0;
1138 int stripe_index = -1;
1144 __u64 total_count = 0;
1146 struct jt_fid_space fid_space = {0};
1148 struct option long_opts[] = {
1149 {"child_base_id", required_argument, 0, 'b'},
1150 {"stripe_count", required_argument, 0, 'c'},
1151 {"parent_basedir", required_argument, 0, 'd'},
1152 {"parent_dircount", required_argument, 0, 'D'},
1153 {"stripe_index", required_argument, 0, 'i'},
1154 {"mode", required_argument, 0, 'm'},
1155 {"count", required_argument, 0, 'n'},
1156 {"time", required_argument, 0, 't'},
1157 {"version", no_argument, 0, 'v'},
1161 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1162 long_opts, NULL)) >= 0) {
1165 child_base_id = strtoull(optarg, &end, 0);
1167 fprintf(stderr, "error: %s: bad child_base_id"
1168 " '%s'\n", jt_cmdname(argv[0]), optarg);
1173 stripe_count = strtoul(optarg, &end, 0);
1175 fprintf(stderr, "error: %s: bad stripe count"
1176 " '%s'\n", jt_cmdname(argv[0]), optarg);
1181 parent_basedir = optarg;
1184 parent_count = strtoul(optarg, &end, 0);
1186 fprintf(stderr, "error: %s: bad parent count"
1187 " '%s'\n", jt_cmdname(argv[0]), optarg);
1192 stripe_index = strtoul(optarg, &end, 0);
1194 fprintf(stderr, "error: %s: bad stripe index"
1195 " '%s'\n", jt_cmdname(argv[0]), optarg);
1200 mode = strtoul(optarg, &end, 0);
1202 fprintf(stderr, "error: %s: bad mode '%s'\n",
1203 jt_cmdname(argv[0]), optarg);
1208 total_count = strtoul(optarg, &end, 0);
1209 if (*end || total_count == 0) {
1210 fprintf(stderr, "%s: bad child count '%s'\n",
1211 jt_cmdname(argv[0]), optarg);
1216 seconds = strtoull(optarg, &end, 0);
1218 fprintf(stderr, "error: %s: seconds '%s'\n",
1219 jt_cmdname(argv[0]), optarg);
1227 fprintf(stderr, "error: %s: option '%s' "
1228 "unrecognized\n", argv[0], argv[optind - 1]);
1233 memset(&data, 0, sizeof(data));
1234 data.ioc_dev = cur_device;
1235 if (child_base_id == -1) {
1238 name = argv[optind];
1241 if (optind < argc) {
1242 fprintf(stderr, "child_base_id and name can not"
1243 " specified at the same time\n");
1248 if (stripe_count == 0 && stripe_index != -1) {
1249 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1254 if (total_count == 0 && seconds == 0) {
1255 fprintf(stderr, "count or seconds needs to be indicated\n");
1259 if (parent_count <= 0) {
1260 fprintf(stderr, "parent count must < 0\n");
1267 /* threads interleave */
1268 if (parent_base_id != -1)
1269 parent_base_id += (thread - 1) % parent_count;
1271 if (child_base_id != -1)
1272 child_base_id += (thread - 1) * \
1273 (MAX_BASE_ID / nthreads);
1275 shmem_start_time_locked();
1279 /* If parent directory is not specified, try to get the directory
1281 if (parent_basedir == NULL) {
1284 fprintf(stderr, "parent_basedir or name must be"
1288 /*Get directory and name from name*/
1289 last_lash = strrchr(name, '/');
1290 if (last_lash == NULL || name[0] != '/') {
1291 fprintf(stderr, "Can not locate %s\n", name);
1295 if (last_lash == name) {
1296 sprintf(dirname, "%s", "/");
1299 int namelen = (unsigned long)last_lash -
1300 (unsigned long)name + 1;
1301 snprintf(dirname, namelen, "%s", name);
1302 name = last_lash + 1;
1305 data.ioc_pbuf1 = dirname;
1306 data.ioc_plen1 = strlen(dirname);
1308 data.ioc_pbuf2 = name;
1309 data.ioc_plen2 = strlen(name);
1312 data.ioc_pbuf2 = name;
1313 data.ioc_plen2 = strlen(name);
1315 if (parent_base_id > 0)
1316 sprintf(dirname, "%s%d", parent_basedir,
1319 sprintf(dirname, "%s", parent_basedir);
1320 data.ioc_pbuf1 = dirname;
1321 data.ioc_plen1 = strlen(dirname);
1324 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1325 create_mode = S_IFDIR;
1327 create_mode = S_IFREG;
1329 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1330 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1331 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1332 data.ioc_command = cmd;
1334 gettimeofday(&start, NULL);
1335 while (shmem_running()) {
1336 struct lu_fid fid = { 0 };
1338 if (child_base_id != -1)
1339 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1340 data.ioc_obdo2.o_mode = mode | create_mode;
1341 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1342 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1344 data.ioc_obdo2.o_misc = stripe_count;
1345 data.ioc_obdo2.o_stripe_idx = stripe_index;
1347 if (total_count > 0) {
1348 if ((total_count - count) > MD_STEP_COUNT)
1349 data.ioc_count = MD_STEP_COUNT;
1351 data.ioc_count = total_count - count;
1353 data.ioc_count = MD_STEP_COUNT;
1356 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1357 /*Allocate fids for the create */
1358 rc = jt_obd_alloc_fids(&fid_space, &fid,
1361 fprintf(stderr, "Allocate fids error %d.\n",rc);
1364 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1367 child_base_id += data.ioc_count;
1368 count += data.ioc_count;
1370 memset(buf, 0, sizeof(rawbuf));
1371 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1373 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1374 jt_cmdname(argv[0]), rc);
1378 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1380 fprintf(stderr, "error: %s: %s\n",
1381 jt_cmdname(argv[0]), strerror(rc = errno));
1384 shmem_bump(data.ioc_count);
1386 gettimeofday(&end_time, NULL);
1387 diff = difftime(&end_time, &start);
1388 if (seconds > 0 && (__u64)diff > seconds)
1391 if (count >= total_count && total_count > 0)
1395 if (count > 0 && version) {
1396 gettimeofday(&end_time, NULL);
1397 diff = difftime(&end_time, &start);
1398 printf("%s: %d in %.3fs (%.3f /s): %s",
1399 jt_cmdname(argv[0]), count, diff,
1400 (double)count/diff, ctime(&end_time.tv_sec));
1406 shmem_end_time_locked();
1413 int jt_obd_test_create(int argc, char **argv)
1415 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1418 int jt_obd_test_mkdir(int argc, char **argv)
1420 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1423 int jt_obd_test_destroy(int argc, char **argv)
1425 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1428 int jt_obd_test_rmdir(int argc, char **argv)
1430 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1433 int jt_obd_test_lookup(int argc, char **argv)
1435 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1438 int jt_obd_test_setxattr(int argc, char **argv)
1440 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1443 int jt_obd_test_md_getattr(int argc, char **argv)
1445 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1448 int jt_obd_create(int argc, char **argv)
1450 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1451 struct obd_ioctl_data data;
1452 struct timeval next_time;
1453 __u64 count = 1, next_count, base_id = 1;
1454 int verbose = 1, mode = 0100644, rc = 0, i;
1457 memset(&data, 0, sizeof(data));
1458 data.ioc_dev = cur_device;
1459 if (argc < 2 || argc > 4)
1462 count = strtoull(argv[1], &end, 0);
1464 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1465 jt_cmdname(argv[0]), argv[1]);
1470 mode = strtoul(argv[2], &end, 0);
1472 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1473 jt_cmdname(argv[0]), argv[2]);
1476 if (!(mode & S_IFMT))
1481 verbose = get_verbose(argv[0], argv[3]);
1482 if (verbose == BAD_VERBOSE)
1486 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1487 gettimeofday(&next_time, NULL);
1488 next_time.tv_sec -= verbose;
1490 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1491 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1492 data.ioc_obdo1.o_mode = mode;
1493 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1494 data.ioc_obdo1.o_uid = 0;
1495 data.ioc_obdo1.o_gid = 0;
1496 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1497 OBD_MD_FLID | OBD_MD_FLUID |
1498 OBD_MD_FLGID | OBD_MD_FLGROUP;
1500 memset(buf, 0, sizeof(rawbuf));
1501 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1503 fprintf(stderr, "error: %s: invalid ioctl\n",
1504 jt_cmdname(argv[0]));
1507 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1508 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1511 fprintf(stderr, "error: %s: #%d - %s\n",
1512 jt_cmdname(argv[0]), i, strerror(rc = errno));
1515 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1516 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1517 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1522 if (be_verbose(verbose, &next_time, i, &next_count, count))
1523 printf("%s: #%d is object id "LPX64"\n",
1524 jt_cmdname(argv[0]), i,
1525 ostid_id(&data.ioc_obdo1.o_oi));
1530 int jt_obd_setattr(int argc, char **argv)
1532 struct obd_ioctl_data data;
1533 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1537 memset(&data, 0, sizeof(data));
1538 data.ioc_dev = cur_device;
1542 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1543 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1545 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1546 jt_cmdname(argv[0]), argv[1]);
1549 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1551 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1552 jt_cmdname(argv[0]), argv[2]);
1555 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1557 memset(buf, 0, sizeof(rawbuf));
1558 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1560 fprintf(stderr, "error: %s: invalid ioctl\n",
1561 jt_cmdname(argv[0]));
1564 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1566 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1567 strerror(rc = errno));
1572 int jt_obd_test_setattr(int argc, char **argv)
1574 struct obd_ioctl_data data;
1575 struct timeval start, next_time;
1576 __u64 i, count, next_count;
1577 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1583 if (argc < 2 || argc > 4)
1586 memset(&data, 0, sizeof(data));
1587 data.ioc_dev = cur_device;
1588 count = strtoull(argv[1], &end, 0);
1590 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1591 jt_cmdname(argv[0]), argv[1]);
1596 verbose = get_verbose(argv[0], argv[2]);
1597 if (verbose == BAD_VERBOSE)
1602 if (argv[3][0] == 't') {
1603 objid = strtoull(argv[3] + 1, &end, 0);
1605 objid += thread - 1;
1607 objid = strtoull(argv[3], &end, 0);
1609 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1610 jt_cmdname(argv[0]), argv[3]);
1615 gettimeofday(&start, NULL);
1616 next_time.tv_sec = start.tv_sec - verbose;
1617 next_time.tv_usec = start.tv_usec;
1619 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1620 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1622 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1623 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1624 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1625 data.ioc_obdo1.o_mode = S_IFREG;
1626 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1627 memset(buf, 0, sizeof(rawbuf));
1628 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1630 fprintf(stderr, "error: %s: invalid ioctl\n",
1631 jt_cmdname(argv[0]));
1634 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1637 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1638 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1642 (verbose, &next_time, i, &next_count, count))
1643 printf("%s: set attr #"LPD64"\n",
1644 jt_cmdname(argv[0]), i);
1652 gettimeofday(&end, NULL);
1654 diff = difftime(&end, &start);
1658 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1659 jt_cmdname(argv[0]), i, diff, i / diff,
1660 ctime(&end.tv_sec));
1665 int jt_obd_destroy(int argc, char **argv)
1667 struct obd_ioctl_data data;
1668 struct timeval next_time;
1669 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1670 __u64 count = 1, next_count;
1676 memset(&data, 0, sizeof(data));
1677 data.ioc_dev = cur_device;
1678 if (argc < 2 || argc > 4)
1681 id = strtoull(argv[1], &end, 0);
1682 if (*end || id == 0 || errno != 0) {
1683 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1684 jt_cmdname(argv[0]), argv[1]);
1688 count = strtoull(argv[2], &end, 0);
1691 "error: %s: invalid iteration count '%s'\n",
1692 jt_cmdname(argv[0]), argv[2]);
1698 verbose = get_verbose(argv[0], argv[3]);
1699 if (verbose == BAD_VERBOSE)
1703 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1704 gettimeofday(&next_time, NULL);
1705 next_time.tv_sec -= verbose;
1707 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1708 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1709 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1710 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1711 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1713 memset(buf, 0, sizeof(rawbuf));
1714 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1716 fprintf(stderr, "error: %s: invalid ioctl\n",
1717 jt_cmdname(argv[0]));
1720 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1721 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1724 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1725 jt_cmdname(argv[0]), id, strerror(rc = errno));
1729 if (be_verbose(verbose, &next_time, i, &next_count, count))
1730 printf("%s: #%d is object id "LPX64"\n",
1731 jt_cmdname(argv[0]), i, id);
1737 int jt_obd_getattr(int argc, char **argv)
1739 struct obd_ioctl_data data;
1740 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1747 memset(&data, 0, sizeof(data));
1748 data.ioc_dev = cur_device;
1749 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1750 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1752 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1753 jt_cmdname(argv[0]), argv[1]);
1756 /* to help obd filter */
1757 data.ioc_obdo1.o_mode = 0100644;
1758 data.ioc_obdo1.o_valid = 0xffffffff;
1759 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1760 ostid_id(&data.ioc_obdo1.o_oi));
1762 memset(buf, 0, sizeof(rawbuf));
1763 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1765 fprintf(stderr, "error: %s: invalid ioctl\n",
1766 jt_cmdname(argv[0]));
1769 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1770 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1772 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1773 strerror(rc = errno));
1775 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1776 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1781 int jt_obd_test_getattr(int argc, char **argv)
1783 struct obd_ioctl_data data;
1784 struct timeval start, next_time;
1785 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1786 __u64 i, count, next_count;
1792 if (argc < 2 || argc > 4)
1795 memset(&data, 0, sizeof(data));
1796 data.ioc_dev = cur_device;
1797 count = strtoull(argv[1], &end, 0);
1799 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1800 jt_cmdname(argv[0]), argv[1]);
1805 verbose = get_verbose(argv[0], argv[2]);
1806 if (verbose == BAD_VERBOSE)
1811 if (argv[3][0] == 't') {
1812 objid = strtoull(argv[3] + 1, &end, 0);
1814 objid += thread - 1;
1816 objid = strtoull(argv[3], &end, 0);
1818 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1819 jt_cmdname(argv[0]), argv[3]);
1824 gettimeofday(&start, NULL);
1825 next_time.tv_sec = start.tv_sec - verbose;
1826 next_time.tv_usec = start.tv_usec;
1828 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1829 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1831 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1832 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1833 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1834 data.ioc_obdo1.o_mode = S_IFREG;
1835 data.ioc_obdo1.o_valid = 0xffffffff;
1836 memset(buf, 0, sizeof(rawbuf));
1837 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1839 fprintf(stderr, "error: %s: invalid ioctl\n",
1840 jt_cmdname(argv[0]));
1843 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1846 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1847 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1851 (verbose, &next_time, i, &next_count, count))
1852 printf("%s: got attr #"LPD64"\n",
1853 jt_cmdname(argv[0]), i);
1861 gettimeofday(&end, NULL);
1863 diff = difftime(&end, &start);
1867 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1868 jt_cmdname(argv[0]), i, diff, i / diff,
1869 ctime(&end.tv_sec));
1874 /* test_brw <cnt> count
1875 <r|w[r(repeat)x(noverify)]> mode
1876 <q|v|#(print interval)> verbosity
1877 <npages[+offset]> blocksize
1878 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1879 [p|g<args>] batch */
1880 int jt_obd_test_brw(int argc, char **argv)
1882 struct obd_ioctl_data data;
1883 struct timeval start, next_time;
1884 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1885 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1886 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1887 int offset_pages = 0;
1889 int repeat_offset = 0;
1890 unsigned long long ull;
1891 int nthr_per_obj = 0;
1896 if (argc < 2 || argc > 7) {
1897 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1898 jt_cmdname(argv[0]), argc);
1902 count = strtoull(argv[1], &end, 0);
1904 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1905 jt_cmdname(argv[0]), argv[1]);
1910 if (argv[2][0] == 'w' || argv[2][0] == '1')
1912 /* else it's a read */
1914 if (argv[2][0] != 0)
1915 for (i = 1; argv[2][i] != 0; i++)
1916 switch (argv[2][i]) {
1926 fprintf (stderr, "Can't parse cmd '%s'\n",
1933 verbose = get_verbose(argv[0], argv[3]);
1934 if (verbose == BAD_VERBOSE)
1939 pages = strtoul(argv[4], &end, 0);
1942 offset_pages = strtoul(end + 1, &end, 0);
1945 offset_pages < 0 || offset_pages >= pages) {
1946 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1947 jt_cmdname(argv[0]), argv[4]);
1954 (n = strtol(argv[5], &end, 0)) > 0 &&
1956 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1960 } else if (thread &&
1961 argv[5][0] == 't') {
1963 objid = strtoull(argv[5] + 1, &end, 0);
1966 objid = strtoull(argv[5], &end, 0);
1969 fprintf(stderr, "error: %s: bad objid '%s'\n",
1970 jt_cmdname(argv[0]), argv[5]);
1975 memset(&data, 0, sizeof(data));
1976 data.ioc_dev = cur_device;
1978 /* communicate the 'type' of brw test and batching to echo_client.
1979 * don't start. we'd love to refactor this lctl->echo_client
1981 data.ioc_pbuf1 = (void *)1;
1985 switch(argv[6][0]) {
1986 case 'g': /* plug and unplug */
1987 data.ioc_pbuf1 = (void *)2;
1988 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1991 case 'p': /* prep and commit */
1992 data.ioc_pbuf1 = (void *)3;
1993 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1997 fprintf(stderr, "error: %s: batching '%s' "
1998 "needs to specify 'p' or 'g'\n",
1999 jt_cmdname(argv[0]), argv[6]);
2004 fprintf(stderr, "error: %s: bad batching '%s'\n",
2005 jt_cmdname(argv[0]), argv[6]);
2008 data.ioc_plen1 *= getpagesize();
2011 len = pages * getpagesize();
2012 thr_offset = offset_pages * getpagesize();
2018 if (nthr_per_obj != 0) {
2019 /* threads interleave */
2020 obj_idx = (thread - 1)/nthr_per_obj;
2022 stride *= nthr_per_obj;
2023 if ((thread - 1) % nthr_per_obj == 0) {
2024 shared_data->body.offsets[obj_idx] =
2025 stride + thr_offset;
2027 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2029 /* threads disjoint */
2030 thr_offset += (thread - 1) * len;
2033 shmem_start_time_locked();
2038 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2039 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2040 data.ioc_obdo1.o_mode = S_IFREG;
2041 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2042 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2043 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2044 data.ioc_count = len;
2045 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2047 gettimeofday(&start, NULL);
2048 next_time.tv_sec = start.tv_sec - verbose;
2049 next_time.tv_usec = start.tv_usec;
2052 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2053 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2054 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2056 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2057 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2058 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2059 memset(buf, 0, sizeof(rawbuf));
2060 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2062 fprintf(stderr, "error: %s: invalid ioctl\n",
2063 jt_cmdname(argv[0]));
2066 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2069 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2070 jt_cmdname(argv[0]), i, strerror(rc = errno),
2071 write ? "write" : "read");
2073 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2075 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2076 jt_cmdname(argv[0]), write ? "write" : "read", i,
2077 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2078 (int)(pages * getpagesize()));
2082 if (!repeat_offset) {
2084 if (stride == len) {
2085 data.ioc_offset += stride;
2086 } else if (i < count) {
2089 shared_data->body.offsets[obj_idx];
2090 shared_data->body.offsets[obj_idx] += len;
2094 data.ioc_offset += len;
2095 obj_idx = 0; /* avoids an unused var warning */
2104 gettimeofday(&end, NULL);
2106 diff = difftime(&end, &start);
2110 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2111 jt_cmdname(argv[0]), write ? "wrote" : "read",
2113 ((double)i * pages * getpagesize()) /
2115 ctime(&end.tv_sec));
2121 shmem_end_time_locked();
2128 int jt_obd_lov_getconfig(int argc, char **argv)
2130 struct obd_ioctl_data data;
2131 struct lov_desc desc;
2132 struct obd_uuid *uuidarray;
2133 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2138 memset(&data, 0, sizeof(data));
2139 data.ioc_dev = cur_device;
2145 fd = open(path, O_RDONLY);
2147 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2152 memset(&desc, 0, sizeof(desc));
2153 obd_str2uuid(&desc.ld_uuid, argv[1]);
2154 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2155 (sizeof(*uuidarray) + sizeof(*obdgens)));
2158 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2160 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2161 jt_cmdname(argv[0]), desc.ld_tgt_count);
2165 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2167 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2168 jt_cmdname(argv[0]), desc.ld_tgt_count);
2173 memset(buf, 0, sizeof(rawbuf));
2174 data.ioc_inllen1 = sizeof(desc);
2175 data.ioc_inlbuf1 = (char *)&desc;
2176 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2177 data.ioc_inlbuf2 = (char *)uuidarray;
2178 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2179 data.ioc_inlbuf3 = (char *)obdgens;
2181 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2182 fprintf(stderr, "error: %s: invalid ioctl\n",
2183 jt_cmdname(argv[0]));
2187 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2188 if (rc == -ENOSPC) {
2193 fprintf(stderr, "error: %s: ioctl error: %s\n",
2194 jt_cmdname(argv[0]), strerror(rc = errno));
2196 struct obd_uuid *uuidp;
2200 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2201 fprintf(stderr, "error: %s: invalid reply\n",
2202 jt_cmdname(argv[0]));
2206 if (desc.ld_default_stripe_count == (__u32)-1)
2207 printf("default_stripe_count: %d\n", -1);
2209 printf("default_stripe_count: %u\n",
2210 desc.ld_default_stripe_count);
2211 printf("default_stripe_size: "LPU64"\n",
2212 desc.ld_default_stripe_size);
2213 printf("default_stripe_offset: "LPU64"\n",
2214 desc.ld_default_stripe_offset);
2215 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2216 printf("obd_count: %u\n", desc.ld_tgt_count);
2217 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2220 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2221 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2232 static int do_activate(int argc, char **argv, int flag)
2234 struct obd_ioctl_data data;
2235 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2238 memset(&data, 0, sizeof(data));
2239 data.ioc_dev = cur_device;
2243 /* reuse offset for 'active' */
2244 data.ioc_offset = flag;
2246 memset(buf, 0, sizeof(rawbuf));
2247 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2249 fprintf(stderr, "error: %s: invalid ioctl\n",
2250 jt_cmdname(argv[0]));
2253 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2255 fprintf(stderr, "error: %s: failed: %s\n",
2256 jt_cmdname(argv[0]), strerror(rc = errno));
2262 * Replace nids for given device.
2263 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2264 * Command should be started on MGS server.
2265 * Only MGS server should be started (command execution
2266 * returns error in another cases). Command mount
2267 * -t lustre <MDT partition> -o nosvc <mount point>
2268 * can be used for that.
2270 * llogs for MDTs and clients are processed. All
2271 * records copied as is except add_uuid and setup. This records
2272 * are skipped and recorded with new nids and uuid.
2274 * \see mgs_replace_nids
2275 * \see mgs_replace_nids_log
2276 * \see mgs_replace_handler
2278 int jt_replace_nids(int argc, char **argv)
2281 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2282 struct obd_ioctl_data data;
2284 memset(&data, 0, sizeof(data));
2285 data.ioc_dev = get_mgs_device();
2289 data.ioc_inllen1 = strlen(argv[1]) + 1;
2290 data.ioc_inlbuf1 = argv[1];
2292 data.ioc_inllen2 = strlen(argv[2]) + 1;
2293 data.ioc_inlbuf2 = argv[2];
2294 memset(buf, 0, sizeof(rawbuf));
2295 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2297 fprintf(stderr, "error: %s: invalid ioctl\n",
2298 jt_cmdname(argv[0]));
2302 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2304 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2305 strerror(rc = errno));
2311 int jt_obd_deactivate(int argc, char **argv)
2313 return do_activate(argc, argv, 0);
2316 int jt_obd_activate(int argc, char **argv)
2318 return do_activate(argc, argv, 1);
2321 int jt_obd_recover(int argc, char **argv)
2324 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2325 struct obd_ioctl_data data;
2327 memset(&data, 0, sizeof(data));
2328 data.ioc_dev = cur_device;
2333 data.ioc_inllen1 = strlen(argv[1]) + 1;
2334 data.ioc_inlbuf1 = argv[1];
2337 memset(buf, 0, sizeof(rawbuf));
2338 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2340 fprintf(stderr, "error: %s: invalid ioctl\n",
2341 jt_cmdname(argv[0]));
2344 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2346 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2347 strerror(rc = errno));
2353 int jt_obd_mdc_lookup(int argc, char **argv)
2355 struct obd_ioctl_data data;
2356 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2357 char *parent, *child;
2358 int rc, fd, verbose = 1;
2360 if (argc < 3 || argc > 4)
2366 verbose = get_verbose(argv[0], argv[3]);
2368 memset(&data, 0, sizeof(data));
2369 data.ioc_dev = cur_device;
2371 data.ioc_inllen1 = strlen(child) + 1;
2372 data.ioc_inlbuf1 = child;
2374 memset(buf, 0, sizeof(rawbuf));
2375 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2377 fprintf(stderr, "error: %s: invalid ioctl\n",
2378 jt_cmdname(argv[0]));
2382 fd = open(parent, O_RDONLY);
2384 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2389 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2391 fprintf(stderr, "error: %s: ioctl error: %s\n",
2392 jt_cmdname(argv[0]), strerror(rc = errno));
2397 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2399 fprintf(stderr, "error: %s: invalid reply\n",
2400 jt_cmdname(argv[0]));
2403 printf("%s: mode %o uid %d gid %d\n", child,
2404 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2405 data.ioc_obdo1.o_gid);
2411 int jt_cfg_dump_log(int argc, char **argv)
2413 struct obd_ioctl_data data;
2414 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2420 memset(&data, 0, sizeof(data));
2421 data.ioc_dev = cur_device;
2422 data.ioc_inllen1 = strlen(argv[1]) + 1;
2423 data.ioc_inlbuf1 = argv[1];
2425 memset(buf, 0, sizeof(rawbuf));
2426 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2428 fprintf(stderr, "error: %s: invalid ioctl\n",
2429 jt_cmdname(argv[0]));
2432 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2434 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2440 int jt_llog_catlist(int argc, char **argv)
2442 struct obd_ioctl_data data;
2443 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2449 memset(&data, 0, sizeof(data));
2450 data.ioc_dev = cur_device;
2451 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2452 memset(buf, 0, sizeof(rawbuf));
2453 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2455 fprintf(stderr, "error: %s: invalid ioctl\n",
2456 jt_cmdname(argv[0]));
2459 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2461 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2463 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2469 int jt_llog_info(int argc, char **argv)
2471 struct obd_ioctl_data data;
2472 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2478 memset(&data, 0, sizeof(data));
2479 data.ioc_dev = cur_device;
2480 data.ioc_inllen1 = strlen(argv[1]) + 1;
2481 data.ioc_inlbuf1 = argv[1];
2482 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2483 cfs_size_round(data.ioc_inllen1);
2484 memset(buf, 0, sizeof(rawbuf));
2485 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2487 fprintf(stderr, "error: %s: invalid ioctl\n",
2488 jt_cmdname(argv[0]));
2492 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2494 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2496 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2502 int jt_llog_print(int argc, char **argv)
2504 struct obd_ioctl_data data;
2505 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2508 if (argc != 2 && argc != 4)
2511 memset(&data, 0, sizeof(data));
2512 data.ioc_dev = cur_device;
2513 data.ioc_inllen1 = strlen(argv[1]) + 1;
2514 data.ioc_inlbuf1 = argv[1];
2516 data.ioc_inllen2 = strlen(argv[2]) + 1;
2517 data.ioc_inlbuf2 = argv[2];
2518 data.ioc_inllen3 = strlen(argv[3]) + 1;
2519 data.ioc_inlbuf3 = argv[3];
2521 char from[2] = "1", to[3] = "-1";
2522 data.ioc_inllen2 = strlen(from) + 1;
2523 data.ioc_inlbuf2 = from;
2524 data.ioc_inllen3 = strlen(to) + 1;
2525 data.ioc_inlbuf3 = to;
2527 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2528 cfs_size_round(data.ioc_inllen1) -
2529 cfs_size_round(data.ioc_inllen2) -
2530 cfs_size_round(data.ioc_inllen3);
2531 memset(buf, 0, sizeof(rawbuf));
2532 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2534 fprintf(stderr, "error: %s: invalid ioctl\n",
2535 jt_cmdname(argv[0]));
2539 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2541 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2543 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2549 static int llog_cancel_parse_optional(int argc, char **argv,
2550 struct obd_ioctl_data *data)
2553 const char *const short_options = "c:l:i:h";
2554 const struct option long_options[] = {
2555 {"catalog", required_argument, NULL, 'c'},
2556 {"log_id", required_argument, NULL, 'l'},
2557 {"log_idx", required_argument, NULL, 'i'},
2558 {"help", no_argument, NULL, 'h'},
2563 if (!data || argc <= 1) {
2567 /*now process command line arguments*/
2568 while ((cOpt = getopt_long(argc, argv, short_options,
2569 long_options, NULL)) != -1) {
2572 data->ioc_inllen1 = strlen(optarg) + 1;
2573 data->ioc_inlbuf1 = optarg;
2577 data->ioc_inllen2 = strlen(optarg) + 1;
2578 data->ioc_inlbuf2 = optarg;
2582 data->ioc_inllen3 = strlen(optarg) + 1;
2583 data->ioc_inlbuf3 = optarg;
2592 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2593 /* missing mandatory parameters */
2600 int jt_llog_cancel(int argc, char **argv)
2602 struct obd_ioctl_data data;
2603 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2606 /* check that the arguments provided are either all
2607 * optional or all positional. No mixing allowed
2609 * if argc is 4 or 3 then check all arguments to ensure that none
2610 * of them start with a '-'. If so then this is invalid.
2611 * Otherwise if arg is > 4 then assume that this is optional
2612 * arguments, and parse as such ignoring any thing that's not
2613 * optional. The result is that user must use optional arguments
2614 * for all mandatory parameters. Code will ignore all other args
2616 * The positional arguments option should eventually be phased out.
2618 memset(&data, 0, sizeof(data));
2619 data.ioc_dev = cur_device;
2621 if (argc == 3 || argc == 4) {
2622 for (i = 1; i < argc; i++) {
2623 if (argv[i][0] == '-')
2626 data.ioc_inllen1 = strlen(argv[1]) + 1;
2627 data.ioc_inlbuf1 = argv[1];
2629 data.ioc_inllen2 = strlen(argv[2]) + 1;
2630 data.ioc_inlbuf2 = argv[2];
2631 data.ioc_inllen3 = strlen(argv[3]) + 1;
2632 data.ioc_inlbuf3 = argv[3];
2634 data.ioc_inllen3 = strlen(argv[2]) + 1;
2635 data.ioc_inlbuf3 = argv[2];
2638 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2642 memset(buf, 0, sizeof(rawbuf));
2643 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2645 fprintf(stderr, "error: %s: invalid ioctl\n",
2646 jt_cmdname(argv[0]));
2650 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2652 fprintf(stdout, "index %s was canceled.\n",
2653 argc == 4 ? argv[3] : argv[2]);
2655 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2661 int jt_llog_check(int argc, char **argv)
2663 struct obd_ioctl_data data;
2664 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2667 if (argc != 2 && argc != 4)
2670 memset(&data, 0, sizeof(data));
2671 data.ioc_dev = cur_device;
2672 data.ioc_inllen1 = strlen(argv[1]) + 1;
2673 data.ioc_inlbuf1 = argv[1];
2675 data.ioc_inllen2 = strlen(argv[2]) + 1;
2676 data.ioc_inlbuf2 = argv[2];
2677 data.ioc_inllen3 = strlen(argv[3]) + 1;
2678 data.ioc_inlbuf3 = argv[3];
2680 char from[2] = "1", to[3] = "-1";
2681 data.ioc_inllen2 = strlen(from) + 1;
2682 data.ioc_inlbuf2 = from;
2683 data.ioc_inllen3 = strlen(to) + 1;
2684 data.ioc_inlbuf3 = to;
2686 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2687 cfs_size_round(data.ioc_inllen1) -
2688 cfs_size_round(data.ioc_inllen2) -
2689 cfs_size_round(data.ioc_inllen3);
2690 memset(buf, 0, sizeof(rawbuf));
2691 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2693 fprintf(stderr, "error: %s: invalid ioctl\n",
2694 jt_cmdname(argv[0]));
2698 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2700 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2702 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2707 int jt_llog_remove(int argc, char **argv)
2709 struct obd_ioctl_data data;
2710 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2713 if (argc != 3 && argc != 2)
2716 memset(&data, 0, sizeof(data));
2717 data.ioc_dev = cur_device;
2718 data.ioc_inllen1 = strlen(argv[1]) + 1;
2719 data.ioc_inlbuf1 = argv[1];
2721 data.ioc_inllen2 = strlen(argv[2]) + 1;
2722 data.ioc_inlbuf2 = argv[2];
2724 memset(buf, 0, sizeof(rawbuf));
2725 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2727 fprintf(stderr, "error: %s: invalid ioctl\n",
2728 jt_cmdname(argv[0]));
2732 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2735 fprintf(stdout, "log %s is removed.\n", argv[1]);
2737 fprintf(stdout, "the log in catalog %s is removed. \n",
2740 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2746 /* attach a regular file to virtual block device.
2749 * 1: error, it always means the command run failed
2752 static int jt_blockdev_run_process(const char *file, char *argv[])
2758 if (pid == 0) { /* child process */
2759 /* don't print error messages */
2761 (void)execvp(file, argv);
2763 } else if (pid > 0) {
2766 rc = waitpid(pid, &status, 0);
2767 if (rc < 0 || !WIFEXITED(status))
2770 return WEXITSTATUS(status);
2776 static int jt_blockdev_find_module(const char *module)
2783 fp = fopen("/proc/modules", "r");
2787 while (fgets(buf, 1024, fp) != NULL) {
2788 ptr = strchr(buf, ' ');
2791 if (strcmp(module, buf) == 0) {
2801 static int jt_blockdev_probe_module(const char *module)
2807 if (jt_blockdev_find_module(module) == 1)
2810 /* run modprobe first */
2812 argv[c++] = "/sbin/modprobe";
2814 argv[c++] = (char *)module;
2816 rc = jt_blockdev_run_process("modprobe", argv);
2820 /* cannot find the module in default directory ... */
2821 sprintf(buf, "../llite/%s.ko", module);
2823 argv[c++] = "/sbin/insmod";
2826 rc = jt_blockdev_run_process("insmod", argv);
2830 int jt_blockdev_attach(int argc, char **argv)
2834 char *filename, *devname;
2840 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2841 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2848 fd = open(filename, O_RDWR);
2850 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2851 filename, strerror(errno));
2855 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2858 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2862 rc = stat(devname, &st);
2863 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2865 } else if (rc < 0) {
2866 if (errno == ENOENT &&
2867 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2874 fprintf(stderr, "error: the file %s could be attached to block "
2875 "device %X but creating %s failed: %s\n"
2876 "now detaching the block device..",
2877 filename, (int)dev, devname, strerror(rc));
2879 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2880 fprintf(stderr, "%s\n", strerror(errno));
2887 int jt_blockdev_detach(int argc, char **argv)
2896 fd = open(filename, O_RDONLY);
2898 fprintf(stderr, "cannot open file %s error %s\n",
2899 filename, strerror(errno));
2903 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2906 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2908 (void)unlink(filename);
2915 int jt_blockdev_info(int argc, char **argv)
2925 fd = open(filename, O_RDONLY);
2927 fprintf(stderr, "cannot open file %s error: %s\n",
2928 filename, strerror(errno));
2932 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2935 fprintf(stderr, "error: %s\n", strerror(errno));
2938 fprintf(stdout, "lloop device info: ");
2939 if (fid_is_zero(&fid))
2940 fprintf(stdout, "Not attached\n");
2942 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2948 static void signal_server(int sig)
2950 if (sig == SIGINT) {
2951 do_disconnect("sigint", 1);
2954 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2957 int obd_initialize(int argc, char **argv)
2959 if (shmem_setup() != 0)
2962 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2963 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2968 void obd_finalize(int argc, char **argv)
2970 struct sigaction sigact;
2972 /* sigact initialization */
2973 sigact.sa_handler = signal_server;
2974 sigfillset(&sigact.sa_mask);
2975 sigact.sa_flags = SA_RESTART;
2976 /* coverity[uninit_use_in_call] */
2977 sigaction(SIGINT, &sigact, NULL);
2980 do_disconnect(argv[0], 1);
2983 static int check_pool_cmd(enum lcfg_command_type cmd,
2984 char *fsname, char *poolname,
2989 rc = llapi_search_ost(fsname, poolname, ostname);
2990 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2991 fprintf(stderr, "Pool %s.%s not found\n",
2997 case LCFG_POOL_NEW: {
2998 LASSERT(ostname == NULL);
3000 fprintf(stderr, "Pool %s.%s already exists\n",
3006 case LCFG_POOL_DEL: {
3007 LASSERT(ostname == NULL);
3009 fprintf(stderr, "Pool %s.%s not empty, "
3010 "please remove all members\n",
3016 case LCFG_POOL_ADD: {
3018 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3019 ostname, fsname, poolname);
3022 rc = llapi_search_ost(fsname, NULL, ostname);
3024 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3030 case LCFG_POOL_REM: {
3032 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3033 ostname, fsname, poolname);
3044 /* This check only verifies that the changes have been "pushed out" to
3045 the client successfully. This involves waiting for a config update,
3046 and so may fail because of problems in that code or post-command
3047 network loss. So reporting a warning is appropriate, but not a failure.
3049 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3050 char *fsname, char *poolname,
3057 case LCFG_POOL_NEW: {
3059 rc = llapi_search_ost(fsname, poolname, NULL);
3065 } while ((rc < 0) && (cpt > 0));
3067 fprintf(stderr, "Pool %s.%s created\n",
3071 fprintf(stderr, "Warning, pool %s.%s not found\n",
3076 case LCFG_POOL_DEL: {
3078 rc = llapi_search_ost(fsname, poolname, NULL);
3084 } while ((rc >= 0) && (cpt > 0));
3086 fprintf(stderr, "Pool %s.%s destroyed\n",
3090 fprintf(stderr, "Warning, pool %s.%s still found\n",
3095 case LCFG_POOL_ADD: {
3097 rc = llapi_search_ost(fsname, poolname, ostname);
3103 } while ((rc != 1) && (cpt > 0));
3105 fprintf(stderr, "OST %s added to pool %s.%s\n",
3106 ostname, fsname, poolname);
3109 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3110 ostname, fsname, poolname);
3114 case LCFG_POOL_REM: {
3116 rc = llapi_search_ost(fsname, poolname, ostname);
3122 } while ((rc == 1) && (cpt > 0));
3124 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3125 ostname, fsname, poolname);
3128 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3129 ostname, fsname, poolname);
3139 static int check_and_complete_ostname(char *fsname, char *ostname)
3142 char real_ostname[MAX_OBD_NAME + 1];
3145 /* if OST name does not start with fsname, we add it */
3146 /* if not check if the fsname is the right one */
3147 ptr = strchr(ostname, '-');
3149 sprintf(real_ostname, "%s-%s", fsname, ostname);
3150 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3151 fprintf(stderr, "%s does not start with fsname %s\n",
3155 if (strlen(ostname) > sizeof(real_ostname)-1)
3157 strncpy(real_ostname, ostname, sizeof(real_ostname));
3159 /* real_ostname is fsname-????? */
3160 ptr = real_ostname + strlen(fsname) + 1;
3161 if (strncmp(ptr, "OST", 3) != 0) {
3162 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3166 /* real_ostname is fsname-OST????? */
3168 for (i = 0; i < 4; i++) {
3169 if (!isxdigit(*ptr)) {
3171 "ost's index in %s is not an hexa number\n",
3177 /* real_ostname is fsname-OSTXXXX????? */
3178 /* if OST name does not end with _UUID, we add it */
3180 strcat(real_ostname, "_UUID");
3181 } else if (strcmp(ptr, "_UUID") != 0) {
3183 "ostname %s does not end with _UUID\n", ostname);
3186 /* real_ostname is fsname-OSTXXXX_UUID */
3187 strcpy(ostname, real_ostname);
3191 /* returns 0 or -errno */
3192 static int pool_cmd(enum lcfg_command_type cmd,
3193 char *cmdname, char *fullpoolname,
3194 char *fsname, char *poolname, char *ostname)
3197 struct obd_ioctl_data data;
3198 struct lustre_cfg_bufs bufs;
3199 struct lustre_cfg *lcfg;
3200 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3202 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3204 fprintf(stderr, "Can't verify pool command since there "
3205 "is no local MDT or client, proceeding anyhow...\n");
3209 lustre_cfg_bufs_reset(&bufs, NULL);
3210 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3211 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3212 if (ostname != NULL)
3213 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3215 lcfg = lustre_cfg_new(cmd, &bufs);
3219 memset(&data, 0, sizeof(data));
3220 rc = data.ioc_dev = get_mgs_device();
3224 data.ioc_type = LUSTRE_CFG_TYPE;
3225 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3226 lcfg->lcfg_buflens);
3227 data.ioc_pbuf1 = (void *)lcfg;
3229 memset(buf, 0, sizeof(rawbuf));
3230 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3232 fprintf(stderr, "error: %s: invalid ioctl\n",
3233 jt_cmdname(cmdname));
3234 lustre_cfg_free(lcfg);
3237 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3241 lustre_cfg_free(lcfg);
3246 * Format and send the ioctl to the MGS.
3248 * \param cmd IOCTL to send
3249 * \param ret_data void pointer to return anything from
3251 * \param num_args number of arguments to pack into the
3253 * \param argv[] variable number of string arguments
3255 * \retval 0 on success
3257 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3258 unsigned int ret_size, ...)
3263 struct lustre_cfg_bufs bufs;
3264 struct obd_ioctl_data data;
3265 struct lustre_cfg *lcfg;
3266 char rawbuf[MAX_IOC_BUFLEN];
3270 lustre_cfg_bufs_reset(&bufs, NULL);
3272 va_start(ap, ret_size);
3273 arg = va_arg(ap, char *);
3274 while (arg != NULL) {
3275 lustre_cfg_bufs_set_string(&bufs, i, arg);
3277 arg = va_arg(ap, char *);
3281 lcfg = lustre_cfg_new(cmd, &bufs);
3285 memset(&data, 0, sizeof(data));
3286 rc = data.ioc_dev = get_mgs_device();
3290 data.ioc_type = LUSTRE_CFG_TYPE;
3291 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3292 lcfg->lcfg_buflens);
3293 data.ioc_pbuf1 = (void *)lcfg;
3295 memset(buf, 0, sizeof(rawbuf));
3296 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3298 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3299 "rc=%d\n", cmd, errno, rc);
3303 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3305 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3306 "rc=%d\n", cmd, errno, rc);
3310 if (ret_data != NULL) {
3311 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3315 if (ret_size > data.ioc_plen1)
3316 ret_size = data.ioc_plen1;
3318 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3321 lustre_cfg_free(lcfg);
3327 * activate nodemap functions
3329 * \param argc number of args
3330 * \param argv[] variable string arguments
3332 * argv[0] 1 for activate or 0 for deactivate
3334 * \retval 0 on success
3336 int jt_nodemap_activate(int argc, char **argv)
3340 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3354 * \param argc number of args
3355 * \param argv[] variable string arguments
3357 * argv[0] nodemap name
3359 * \retval 0 on success
3361 int jt_nodemap_add(int argc, char **argv)
3365 rc = llapi_nodemap_exists(argv[1]);
3367 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3371 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3384 * \param argc number of args
3385 * \param argv[] variable string arguments
3387 * argv[0] nodemap name
3389 * \retval 0 on success
3391 int jt_nodemap_del(int argc, char **argv)
3395 rc = llapi_nodemap_exists(argv[1]);
3397 fprintf(stderr, "error: %s not existing nodemap name\n",
3401 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3412 * test a nid for nodemap membership
3414 * \param argc number of args
3415 * \param argv[] variable string arguments
3417 * argv[0] properly formatted nid
3419 * \retval 0 on success
3421 int jt_nodemap_test_nid(int argc, char **argv)
3424 char rawbuf[MAX_IOC_BUFLEN];
3427 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3428 argv[0], argv[1], NULL);
3430 printf("%s\n", (char *)rawbuf);
3436 * test a nodemap id pair for mapping
3438 * \param argc number of args
3439 * \param argv[[] variable string arguments
3441 * \retval 0 on success
3443 * The argv array should contain the nodemap name, the id
3444 * to checking the mapping on, and the id type (UID or GID)
3447 int jt_nodemap_test_id(int argc, char **argv)
3449 char rawbuf[MAX_IOC_BUFLEN];
3450 char *nidstr = NULL;
3452 char *typestr = NULL;
3456 static struct option long_options[] = {
3459 .has_arg = required_argument,
3465 .has_arg = required_argument,
3471 .has_arg = required_argument,
3480 while ((c = getopt_long(argc, argv, "n:t:i:",
3481 long_options, NULL)) != -1) {
3495 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3496 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3497 "--idtype [uid|gid] --id <id>\n");
3501 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3502 argv[0], nidstr, typestr, idstr);
3504 printf("%s\n", (char *)rawbuf);
3510 * add an nid range to a nodemap
3512 * \param argc number of args
3513 * \param argv[] variable string arguments
3515 * --name nodemap name
3516 * --range properly formatted nid range
3518 * \retval 0 on success
3520 int jt_nodemap_add_range(int argc, char **argv)
3522 char *nodemap_name = NULL;
3523 char *nodemap_range = NULL;
3524 struct list_head nidlist;
3525 char min_nid[LNET_NIDSTR_SIZE + 1];
3526 char max_nid[LNET_NIDSTR_SIZE + 1];
3527 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3531 static struct option long_options[] = {
3534 .has_arg = required_argument,
3540 .has_arg = required_argument,
3549 INIT_LIST_HEAD(&nidlist);
3551 while ((c = getopt_long(argc, argv, "n:r:",
3552 long_options, NULL)) != -1) {
3555 nodemap_name = optarg;
3558 nodemap_range = optarg;
3563 if (nodemap_name == NULL || nodemap_range == NULL) {
3564 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3565 "--range <range>\n");
3569 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3571 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3572 jt_cmdname(argv[0]), nodemap_range);
3576 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3577 fprintf(stderr, "error: %s: nodemap ranges must be "
3578 "contiguous\n", jt_cmdname(argv[0]));
3582 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3584 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3586 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3587 nodemap_name, nid_range, NULL);
3590 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3592 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3599 * delete an nid range to a nodemap
3601 * \param argc number of args
3602 * \param argv[] variable string arguments
3604 * --name nodemap name
3605 * --range properly formatted nid range
3607 * \retval 0 on success
3609 int jt_nodemap_del_range(int argc, char **argv)
3611 char *nodemap_name = NULL;
3612 char *nodemap_range = NULL;
3613 struct list_head nidlist;
3614 char min_nid[LNET_NIDSTR_SIZE + 1];
3615 char max_nid[LNET_NIDSTR_SIZE + 1];
3616 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3620 static struct option long_options[] = {
3623 .has_arg = required_argument,
3629 .has_arg = required_argument,
3638 INIT_LIST_HEAD(&nidlist);
3640 while ((c = getopt_long(argc, argv, "n:r:",
3641 long_options, NULL)) != -1) {
3644 nodemap_name = optarg;
3647 nodemap_range = optarg;
3652 if (nodemap_name == NULL || nodemap_range == NULL) {
3653 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3654 "--range <range>\n");
3658 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3660 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3661 jt_cmdname(argv[0]), nodemap_range);
3665 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3666 fprintf(stderr, "error: %s: nodemap ranges must be "
3667 "contiguous\n", jt_cmdname(argv[0]));
3671 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3673 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3675 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3676 nodemap_name, nid_range, NULL);
3679 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3680 "nodemap '%s': rc = %d\n",
3681 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3688 * modify a nodemap's behavior
3690 * \param argc number of args
3691 * \param argv[] variable string arguments
3693 * --name nodemap name
3694 * --property nodemap property to change
3695 * admin, trusted, squash_uid, squash_gid)
3696 * --value value to set property
3698 * \retval 0 on success
3700 int jt_nodemap_modify(int argc, char **argv)
3704 enum lcfg_command_type cmd = 0;
3705 char *nodemap_name = NULL;
3709 static struct option long_options[] = {
3712 .has_arg = required_argument,
3718 .has_arg = required_argument,
3724 .has_arg = required_argument,
3733 while ((c = getopt_long(argc, argv, "n:p:v:",
3734 long_options, NULL)) != -1) {
3737 nodemap_name = optarg;
3748 if (nodemap_name == NULL || param == NULL || value == NULL) {
3749 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3750 "--property <property_name> --value <value>\n");
3751 fprintf(stderr, "valid properties: admin trusted "
3752 "squash_uid squash_gid\n");
3756 if (strcmp("admin", param) == 0) {
3757 cmd = LCFG_NODEMAP_ADMIN;
3758 } else if (strcmp("trusted", param) == 0) {
3759 cmd = LCFG_NODEMAP_TRUSTED;
3760 } else if (strcmp("squash_uid", param) == 0) {
3761 cmd = LCFG_NODEMAP_SQUASH_UID;
3762 } else if (strcmp("squash_gid", param) == 0) {
3763 cmd = LCFG_NODEMAP_SQUASH_GID;
3765 fprintf(stderr, "error: %s: nodemap_modify invalid "
3767 jt_cmdname(argv[0]), param);
3771 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3775 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3776 "to param '%s': value '%s': rc = %d\n",
3777 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3783 int jt_nodemap_add_idmap(int argc, char **argv)
3786 enum lcfg_command_type cmd = 0;
3787 char *nodemap_name = NULL;
3789 char *idtype = NULL;
3792 static struct option long_options[] = {
3795 .has_arg = required_argument,
3801 .has_arg = required_argument,
3807 .has_arg = required_argument,
3816 while ((c = getopt_long(argc, argv, "n:m:i:",
3817 long_options, NULL)) != -1) {
3820 nodemap_name = optarg;
3831 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3832 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3833 " --idmap <client id>:<filesystem id>\n", argv[0]);
3837 if (strcmp("uid", idtype) == 0) {
3838 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3839 } else if (strcmp("gid", idtype) == 0) {
3840 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3842 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3843 " --idmap <client id>:<filesystem id>\n", argv[0]);
3847 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3850 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3851 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3857 int jt_nodemap_del_idmap(int argc, char **argv)
3860 enum lcfg_command_type cmd = 0;
3861 char *nodemap_name = NULL;
3863 char *idtype = NULL;
3866 static struct option long_options[] = {
3869 .has_arg = required_argument,
3875 .has_arg = required_argument,
3881 .has_arg = required_argument,
3890 while ((c = getopt_long(argc, argv, "n:m:i:",
3891 long_options, NULL)) != -1) {
3894 nodemap_name = optarg;
3905 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3906 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3907 " --idmap <client id>:<filesystem id>\n", argv[0]);
3911 if (strcmp("uid", idtype) == 0)
3912 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3914 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3916 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3919 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3920 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3927 * this function tranforms a rule [start-end/step] into an array
3928 * of matching numbers
3929 * supported forms are:
3930 * [start] : just this number
3931 * [start-end] : all numbers from start to end
3932 * [start-end/step] : numbers from start to end with increment of step
3933 * on return, format contains a printf format string which can be used
3934 * to generate all the strings
3936 static int get_array_idx(char *rule, char *format, int **array)
3938 char *start, *end, *ptr;
3939 unsigned int lo, hi, step;
3944 start = strchr(rule, '[');
3945 end = strchr(rule, ']');
3946 if ((start == NULL) || (end == NULL)) {
3947 *array = malloc(sizeof(int));
3950 strcpy(format, rule);
3958 /* put in format the printf format (the rule without the range) */
3959 sprintf(format, "%s%%.4x%s", rule, end);
3964 /* loop on , separator */
3966 /* extract the 3 fields */
3967 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3974 *array = realloc(*array, array_sz * sizeof(int));
3977 (*array)[array_idx] = lo;
3983 /* do not break to share code with case 3: */
3986 if ((hi < lo) || (step == 0))
3988 array_sz += (hi - lo) / step + 1;
3989 *array = realloc(*array, sizeof(int) * array_sz);
3992 for (i = lo; i <= hi; i+=step, array_idx++)
3993 (*array)[array_idx] = i;
3997 ptr = strchr(start, ',');
4001 } while (ptr != NULL);
4005 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
4011 strcpy(fsname, arg);
4012 ptr = strchr(fsname, '.');
4014 fprintf(stderr, ". is missing in %s\n", fsname);
4021 fprintf(stderr, "fsname is empty\n");
4026 len = strlen(ptr + 1);
4028 fprintf(stderr, "poolname is empty\n");
4032 if (len > LOV_MAXPOOLNAME) {
4034 "poolname %s is too long (length is %d max is %d)\n",
4035 ptr + 1, len, LOV_MAXPOOLNAME);
4039 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
4040 poolname[LOV_MAXPOOLNAME] = '\0';
4045 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4049 int jt_pool_cmd(int argc, char **argv)
4051 enum lcfg_command_type cmd;
4052 char fsname[PATH_MAX + 1];
4053 char poolname[LOV_MAXPOOLNAME + 1];
4054 char *ostnames_buf = NULL;
4056 int *array = NULL, array_sz;
4064 case 1: return CMD_HELP;
4066 if (strcmp("pool_new", argv[0]) == 0)
4067 cmd = LCFG_POOL_NEW;
4068 else if (strcmp("pool_destroy", argv[0]) == 0)
4069 cmd = LCFG_POOL_DEL;
4070 else if (strcmp("pool_list", argv[0]) == 0)
4071 return llapi_poollist(argv[1]);
4072 else return CMD_HELP;
4074 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4078 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4082 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4086 char format[2*MAX_OBD_NAME];
4088 if (strcmp("pool_remove", argv[0]) == 0) {
4089 cmd = LCFG_POOL_REM;
4090 } else if (strcmp("pool_add", argv[0]) == 0) {
4091 cmd = LCFG_POOL_ADD;
4096 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4100 for (i = 2; i < argc; i++) {
4103 array_sz = get_array_idx(argv[i], format, &array);
4107 cmds = malloc(array_sz * sizeof(cmds[0]));
4109 ostnames_buf = malloc(array_sz *
4110 (MAX_OBD_NAME + 1));
4117 for (j = 0; j < array_sz; j++) {
4118 char ostname[MAX_OBD_NAME + 1];
4120 snprintf(ostname, MAX_OBD_NAME, format,
4122 ostname[MAX_OBD_NAME] = '\0';
4124 rc = check_and_complete_ostname(fsname,ostname);
4132 if (ostnames_buf != NULL) {
4134 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4135 strcpy(cmds[j].ostname, ostname);
4137 cmds[j].ostname = NULL;
4139 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4142 /* Return an err if any of the add/dels fail */
4146 for (j = 0; j < array_sz; j++) {
4148 char ostname[MAX_OBD_NAME + 1];
4150 if (!cmds[j].ostname) {
4151 snprintf(ostname, MAX_OBD_NAME,
4153 ostname[MAX_OBD_NAME] = '\0';
4154 check_and_complete_ostname(
4160 check_pool_cmd_result(cmd, fsname,
4168 if (ostnames_buf != NULL)
4184 int jt_get_obj_version(int argc, char **argv)
4187 struct obd_ioctl_data data;
4188 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4189 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4192 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4195 id = strtoull(optarg, NULL, 0);
4198 group = strtoull(optarg, NULL, 0);
4208 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4209 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4212 memset(&data, 0, sizeof data);
4213 data.ioc_dev = cur_device;
4216 while (*fidstr == '[')
4218 sscanf(fidstr, SFID, RFID(&fid));
4220 data.ioc_inlbuf1 = (char *) &fid;
4221 data.ioc_inllen1 = sizeof fid;
4223 data.ioc_inlbuf3 = (char *) &id;
4224 data.ioc_inllen3 = sizeof id;
4225 data.ioc_inlbuf4 = (char *) &group;
4226 data.ioc_inllen4 = sizeof group;
4228 data.ioc_inlbuf2 = (char *) &version;
4229 data.ioc_inllen2 = sizeof version;
4231 memset(buf, 0, sizeof *buf);
4232 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4234 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4235 jt_cmdname(argv[0]), strerror(-rc));
4239 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4241 fprintf(stderr, "error: %s: ioctl: %s\n",
4242 jt_cmdname(argv[0]), strerror(errno));
4246 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4247 printf(LPX64"\n", version);
4251 int jt_changelog_register(int argc, char **argv)
4253 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4254 struct obd_ioctl_data data;
4260 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
4265 memset(&data, 0, sizeof(data));
4266 data.ioc_dev = cur_device;
4267 memset(buf, 0, sizeof(rawbuf));
4268 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4270 fprintf(stderr, "error: %s: invalid ioctl\n",
4271 jt_cmdname(argv[0]));
4275 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4277 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4278 strerror(rc = errno));
4281 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4283 if (data.ioc_u32_1 == 0) {
4284 fprintf(stderr, "received invalid userid!\n");
4288 if (lcfg_get_devname() != NULL) {
4289 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4290 fprintf(stderr, "Dev name too long\n");
4293 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4295 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4297 fprintf(stderr, "Dev name too long\n");
4303 /* -n means bare name */
4304 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
4306 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
4307 "%u'\n", devname, data.ioc_u32_1);
4311 int jt_changelog_deregister(int argc, char **argv)
4313 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4314 struct obd_ioctl_data data;
4318 if (argc != 2 || cur_device < 0)
4321 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
4322 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
4323 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
4324 fprintf(stderr, "expecting id of the form '"
4325 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
4329 memset(&data, 0, sizeof(data));
4330 data.ioc_dev = cur_device;
4331 data.ioc_u32_1 = id;
4332 memset(buf, 0, sizeof(rawbuf));
4333 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4335 fprintf(stderr, "error: %s: invalid ioctl\n",
4336 jt_cmdname(argv[0]));
4340 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4342 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4343 strerror(rc = errno));
4346 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4348 if (data.ioc_u32_1 != id) {
4349 fprintf(stderr, "No changelog user '%s'. Blocking user"
4350 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
4355 if (lcfg_get_devname() != NULL) {
4356 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4357 fprintf(stderr, "Dev name too long\n");
4360 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4362 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4364 fprintf(stderr, "Dev name too long\n");
4369 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4370 devname, data.ioc_u32_1);