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, 2013, 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 <obd.h> /* for struct lov_stripe_md */
68 #include <lustre/lustre_build_version.h>
70 #include <lnet/lnetctl.h>
71 #include <libcfs/libcfsutil.h>
72 #include <lustre/lustreapi.h>
74 #define MAX_STRING_SIZE 128
75 #define DEVICES_LIST "/proc/fs/lustre/devices"
82 #define MAX_THREADS 4096
83 #define MAX_BASE_ID 0xffffffff
89 __u64 counters[MAX_THREADS];
90 __u64 offsets[MAX_THREADS];
94 struct timeval start_time;
95 struct timeval end_time;
99 static struct shared_data *shared_data;
100 static __u64 counter_snapshot[2][MAX_THREADS];
101 static int prev_valid;
102 static struct timeval prev_time;
106 const int thread = 0;
107 const int nthreads = 1;
110 static int cur_device = -1;
112 struct lov_oinfo lov_oinfos[LOV_MAX_STRIPE_COUNT];
115 struct lov_stripe_md lsm;
116 struct lov_oinfo *ptrs[LOV_MAX_STRIPE_COUNT];
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",
284 reset_lsmb (struct lsm_buffer *lsmb)
286 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
287 memset(lov_oinfos, 0, sizeof(lov_oinfos));
288 lsmb->lsm.lsm_magic = LOV_MAGIC;
292 parse_lsm (struct lsm_buffer *lsmb, char *string)
294 struct lov_stripe_md *lsm = &lsmb->lsm;
299 * object_id[=size#count[@offset:id]*]
304 ostid_set_id(&lsm->lsm_oi, strtoull(string, &end, 0));
316 lsm->lsm_stripe_size = strtoul (string, &end, 0);
325 lsm->lsm_stripe_count = strtoul (string, &end, 0);
330 if (*string == 0) /* don't have to specify obj ids */
333 for (i = 0; i < lsm->lsm_stripe_count; i++) {
337 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
341 ostid_set_id(&lsm->lsm_oinfo[i]->loi_oi,
342 strtoull(string, &end, 0));
352 char *jt_cmdname(char *func)
354 static char buf[512];
357 sprintf(buf, "%s-%d", func, thread);
364 #define difftime(a, b) \
365 ((a)->tv_sec - (b)->tv_sec + \
366 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
368 static int be_verbose(int verbose, struct timeval *next_time,
369 __u64 num, __u64 *next_num, int num_total)
376 if (next_time != NULL)
377 gettimeofday(&now, NULL);
379 /* A positive verbosity means to print every X iterations */
380 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
381 *next_num += verbose;
383 next_time->tv_sec = now.tv_sec - verbose;
384 next_time->tv_usec = now.tv_usec;
389 /* A negative verbosity means to print at most each X seconds */
390 if (verbose < 0 && next_time != NULL &&
391 difftime(&now, next_time) >= 0.0){
392 next_time->tv_sec = now.tv_sec - verbose;
393 next_time->tv_usec = now.tv_usec;
401 static int get_verbose(char *func, const char *arg)
406 if (!arg || arg[0] == 'v')
408 else if (arg[0] == 's' || arg[0] == 'q')
411 verbose = (int)strtoul(arg, &end, 0);
413 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
414 jt_cmdname(func), arg);
420 printf("Print status every %d seconds\n", -verbose);
421 else if (verbose == 1)
422 printf("Print status every operation\n");
423 else if (verbose > 1)
424 printf("Print status every %d operations\n", verbose);
429 int do_disconnect(char *func, int verbose)
431 lcfg_set_devname(NULL);
437 static int shmem_setup(void)
439 pthread_mutexattr_t mattr;
440 pthread_condattr_t cattr;
444 /* Create new segment */
445 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
447 fprintf(stderr, "Can't create shared data: %s\n",
452 /* Attatch to new segment */
453 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
455 if (shared_data == (struct shared_data *)(-1)) {
456 fprintf(stderr, "Can't attach shared data: %s\n",
462 /* Mark segment as destroyed, so it will disappear when we exit.
463 * Forks will inherit attached segments, so we should be OK.
465 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
466 fprintf(stderr, "Can't destroy shared data: %s\n",
471 pthread_mutexattr_init(&mattr);
472 pthread_condattr_init(&cattr);
474 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
476 fprintf(stderr, "Can't set shared mutex attr\n");
480 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
482 fprintf(stderr, "Can't set shared cond attr\n");
486 pthread_mutex_init(&shared_data->mutex, &mattr);
487 pthread_cond_init(&shared_data->cond, &cattr);
489 pthread_mutexattr_destroy(&mattr);
490 pthread_condattr_destroy(&cattr);
495 static inline void shmem_lock(void)
497 l_mutex_lock(&shared_data->mutex);
500 static inline void shmem_unlock(void)
502 l_mutex_unlock(&shared_data->mutex);
505 static inline void shmem_wait(void)
507 l_cond_wait(&shared_data->cond, &shared_data->mutex);
510 static inline void shmem_wakeup_all(void)
512 l_cond_broadcast(&shared_data->cond);
515 static inline void shmem_reset(int total_threads)
517 if (shared_data == NULL)
520 memset(&shared_data->body, 0, sizeof(shared_data->body));
521 memset(counter_snapshot, 0, sizeof(counter_snapshot));
523 shared_data->stopping = 0;
524 shared_data->body.start_barrier = total_threads;
525 shared_data->body.stop_barrier = total_threads;
528 static inline void shmem_bump(__u32 counter)
530 static bool running_not_bumped = true;
532 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
536 shared_data->body.counters[thread - 1] += counter;
537 if (running_not_bumped) {
538 shared_data->body.thr_running++;
539 running_not_bumped = false;
544 static void shmem_total(int total_threads)
550 if (shared_data == NULL || total_threads > MAX_THREADS)
554 for (i = 0; i < total_threads; i++)
555 total += shared_data->body.counters[i];
557 secs = difftime(&shared_data->body.end_time,
558 &shared_data->body.start_time);
561 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
562 total, total_threads, secs, total / secs);
567 static void shmem_snap(int total_threads, int live_threads)
569 struct timeval this_time;
576 if (shared_data == NULL || total_threads > MAX_THREADS)
580 memcpy(counter_snapshot[0], shared_data->body.counters,
581 total_threads * sizeof(counter_snapshot[0][0]));
582 running = shared_data->body.thr_running;
585 gettimeofday(&this_time, NULL);
587 for (i = 0; i < total_threads; i++) {
588 long long this_count =
589 counter_snapshot[0][i] - counter_snapshot[1][i];
591 if (this_count != 0) {
597 secs = difftime(&this_time, &prev_time);
598 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
599 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
602 memcpy(counter_snapshot[1], counter_snapshot[0],
603 total_threads * sizeof(counter_snapshot[0][0]));
604 prev_time = this_time;
606 running == total_threads)
610 static void shmem_stop(void)
612 if (shared_data == NULL)
615 shared_data->stopping = 1;
618 static void shmem_cleanup(void)
620 if (shared_data == NULL)
625 pthread_mutex_destroy(&shared_data->mutex);
626 pthread_cond_destroy(&shared_data->cond);
629 static int shmem_running(void)
631 return (shared_data == NULL || !shared_data->stopping);
634 static void shmem_end_time_locked(void)
636 shared_data->body.stop_barrier--;
637 if (shared_data->body.stop_barrier == 0)
638 gettimeofday(&shared_data->body.end_time, NULL);
641 static void shmem_start_time_locked(void)
643 shared_data->body.start_barrier--;
644 if (shared_data->body.start_barrier == 0) {
646 gettimeofday(&shared_data->body.start_time, NULL);
653 static int shmem_setup(void)
658 static inline void shmem_reset(int total_threads)
662 static inline void shmem_bump(__u32 counters)
666 static void shmem_lock()
670 static void shmem_unlock()
674 static void shmem_cleanup(void)
678 static int shmem_running(void)
684 extern command_t cmdlist[];
686 static int do_device(char *func, char *devname)
690 dev = parse_devname(func, devname);
694 lcfg_set_devname(devname);
699 int jt_obd_get_device()
704 int jt_obd_device(int argc, char **argv)
712 printf("current device is %d - %s\n",
713 cur_device, lcfg_get_devname() ? : "not set");
716 rc = do_device("device", argv[1]);
720 int jt_opt_device(int argc, char **argv)
728 rc = do_device("device", argv[1]);
731 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
733 ret = do_disconnect(argv[0], 0);
741 static void parent_sighandler (int sig)
746 int jt_opt_threads(int argc, char **argv)
748 static char cmdstr[128];
751 struct sigaction sigact;
752 struct sigaction saveact1;
753 struct sigaction saveact2;
754 unsigned long threads;
758 int report_count = -1;
765 threads = strtoul(argv[1], &end, 0);
768 report_count = strtoul(end + 1, &end, 0);
770 if (*end || threads > MAX_THREADS) {
771 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
772 jt_cmdname(argv[0]), argv[1]);
776 verbose = get_verbose(argv[0], argv[2]);
777 if (verbose == BAD_VERBOSE)
781 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
782 for (i = 5; i < argc; i++)
783 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
786 printf("%s: starting %ld threads on device %s running %s\n",
787 argv[0], threads, argv[3], cmdstr);
790 shmem_reset(threads);
792 sigemptyset(&sigset);
793 sigaddset(&sigset, SIGALRM);
794 sigaddset(&sigset, SIGCHLD);
795 sigprocmask(SIG_BLOCK, &sigset, &saveset);
799 for (i = 1, next_thread = verbose; i <= threads; i++) {
802 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
803 strerror(rc = errno));
805 } else if (rc == 0) {
806 sigprocmask(SIG_SETMASK, &saveset, NULL);
809 argv[2] = "--device";
810 exit(jt_opt_device(argc - 2, argv + 2));
811 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
812 printf("%s: thread #%d (PID %d) started\n",
817 if (!thread) { /* parent process */
818 int live_threads = threads;
820 sigemptyset(&sigset);
821 sigemptyset(&sigact.sa_mask);
822 sigact.sa_handler = parent_sighandler;
825 sigaction(SIGALRM, &sigact, &saveact1);
826 sigaction(SIGCHLD, &sigact, &saveact2);
828 while (live_threads > 0) {
832 if (verbose < 0) /* periodic stats */
838 while (live_threads > 0) {
839 ret = waitpid(0, &status, WNOHANG);
844 fprintf(stderr, "error: %s: wait - %s\n",
845 argv[0], strerror(errno));
851 * This is a hack. We _should_ be able
852 * to use WIFEXITED(status) to see if
853 * there was an error, but it appears
854 * to be broken and it always returns 1
857 int err = WEXITSTATUS(status);
858 if (err || WIFSIGNALED(status))
860 "%s: PID %d had rc=%d\n",
869 /* Show stats while all threads running */
871 shmem_snap(threads, live_threads);
872 if (report_count > 0 && --report_count == 0)
876 sigaction(SIGCHLD, &saveact2, NULL);
877 sigaction(SIGALRM, &saveact1, NULL);
880 shmem_total(threads);
881 sigprocmask(SIG_SETMASK, &saveset, NULL);
886 int jt_opt_threads(int argc, char **argv)
888 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
889 jt_cmdname(argv[0]));
894 int jt_opt_net(int argc, char **argv)
905 rc = jt_ptl_network (2, arg2);
908 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
913 int jt_obd_no_transno(int argc, char **argv)
915 struct obd_ioctl_data data;
916 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
919 memset(&data, 0, sizeof(data));
920 data.ioc_dev = cur_device;
925 memset(buf, 0, sizeof(rawbuf));
926 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
928 fprintf(stderr, "error: %s: invalid ioctl\n",
929 jt_cmdname(argv[0]));
932 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
934 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
935 strerror(rc = errno));
940 int jt_obd_set_readonly(int argc, char **argv)
942 struct obd_ioctl_data data;
943 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
946 memset(&data, 0, sizeof(data));
947 data.ioc_dev = cur_device;
952 memset(buf, 0, sizeof(rawbuf));
953 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
955 fprintf(stderr, "error: %s: invalid ioctl\n",
956 jt_cmdname(argv[0]));
959 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
961 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
962 strerror(rc = errno));
967 int jt_obd_abort_recovery(int argc, char **argv)
969 struct obd_ioctl_data data;
970 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
973 memset(&data, 0, sizeof(data));
974 data.ioc_dev = cur_device;
979 memset(buf, 0, sizeof(rawbuf));
980 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
982 fprintf(stderr, "error: %s: invalid ioctl\n",
983 jt_cmdname(argv[0]));
986 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
988 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
989 strerror(rc = errno));
994 int jt_get_version(int argc, char **argv)
997 char rawbuf[MAX_IOC_BUFLEN];
1003 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
1005 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1008 printf("Lustre version: %s\n", version);
1010 printf("lctl version: %s\n", BUILD_VERSION);
1015 * Print an obd device line with the ost_conn_uuid inserted, if the obd
1018 static void print_obd_line(char *s)
1020 char buf[MAX_STRING_SIZE];
1021 char obd_name[MAX_OBD_NAME];
1025 if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
1027 snprintf(buf, sizeof(buf),
1028 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
1029 if ((fp = fopen(buf, "r")) == NULL)
1034 if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
1036 snprintf(buf, sizeof(buf),
1037 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
1038 if ((fp = fopen(buf, "r")) == NULL)
1042 /* should not ignore fgets(3)'s return value */
1043 if (!fgets(buf, sizeof(buf), fp)) {
1044 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1050 /* trim trailing newlines */
1051 ptr = strrchr(buf, '\n');
1052 if (ptr) *ptr = '\0';
1053 ptr = strrchr(s, '\n');
1054 if (ptr) *ptr = '\0';
1056 printf("%s %s\n", s, buf);
1064 /* get device list by ioctl */
1065 int jt_obd_list_ioctl(int argc, char **argv)
1068 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1069 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1073 /* Just ignore a -t option. Only supported with /proc. */
1074 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1077 for (index = 0;; index++) {
1078 memset(buf, 0, sizeof(rawbuf));
1079 data->ioc_version = OBD_IOCTL_VERSION;
1081 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1082 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1083 data->ioc_len = obd_ioctl_packlen(data);
1084 data->ioc_count = index;
1086 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1089 printf("%s\n", (char *)data->ioc_bulk);
1092 if (errno == ENOENT)
1093 /* no device or the last device */
1096 fprintf(stderr, "Error getting device list: %s: "
1097 "check dmesg.\n", strerror(errno));
1102 int jt_obd_list(int argc, char **argv)
1105 char buf[MAX_STRING_SIZE];
1111 else if (argc == 2) {
1112 if (strcmp(argv[1], "-t") == 0)
1118 fp = fopen(DEVICES_LIST, "r");
1120 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1121 jt_cmdname(argv[0]), strerror(rc = errno));
1122 return jt_obd_list_ioctl(argc, argv);
1125 while (fgets(buf, sizeof(buf), fp) != NULL)
1127 print_obd_line(buf);
1135 struct jt_fid_space {
1141 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1146 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1147 struct obd_ioctl_data data;
1148 char rawbuf[MAX_IOC_BUFLEN];
1153 memset(&data, 0, sizeof(data));
1154 data.ioc_dev = cur_device;
1156 data.ioc_pbuf1 = (char *)&seqnr;
1157 data.ioc_plen1 = sizeof(seqnr);
1159 data.ioc_pbuf2 = (char *)&max_count;
1160 data.ioc_plen2 = sizeof(max_count);
1162 memset(buf, 0, sizeof(rawbuf));
1163 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1165 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1169 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1171 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1175 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1176 space->jt_width = *(int *)data.ioc_pbuf2;
1179 fid->f_seq = space->jt_seq;
1180 fid->f_oid = space->jt_id;
1183 space->jt_id = min(space->jt_id + *count, space->jt_width);
1185 *count = space->jt_id - fid->f_oid;
1189 #define MD_STEP_COUNT 1000
1190 int jt_obd_md_common(int argc, char **argv, int cmd)
1192 struct obd_ioctl_data data;
1193 struct timeval start;
1194 struct timeval end_time;
1195 char rawbuf[MAX_IOC_BUFLEN];
1200 char *parent_basedir = NULL;
1202 int parent_base_id = 0;
1203 int parent_count = 1;
1204 __u64 child_base_id = -1;
1205 int stripe_count = 0;
1206 int stripe_index = -1;
1213 __u64 total_count = 0;
1215 struct jt_fid_space fid_space = {0};
1217 struct option long_opts[] = {
1218 {"child_base_id", required_argument, 0, 'b'},
1219 {"stripe_count", required_argument, 0, 'c'},
1220 {"parent_basedir", required_argument, 0, 'd'},
1221 {"parent_dircount", required_argument, 0, 'D'},
1222 {"stripe_index", required_argument, 0, 'i'},
1223 {"mode", required_argument, 0, 'm'},
1224 {"count", required_argument, 0, 'n'},
1225 {"time", required_argument, 0, 't'},
1226 {"version", no_argument, 0, 'v'},
1227 {"xattr_size", required_argument, 0, 'x'},
1232 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:vx:",
1233 long_opts, NULL)) >= 0) {
1236 child_base_id = strtoull(optarg, &end, 0);
1238 fprintf(stderr, "error: %s: bad child_base_id"
1239 " '%s'\n", jt_cmdname(argv[0]), optarg);
1244 stripe_count = strtoul(optarg, &end, 0);
1246 fprintf(stderr, "error: %s: bad stripe count"
1247 " '%s'\n", jt_cmdname(argv[0]), optarg);
1252 parent_basedir = optarg;
1255 parent_count = strtoul(optarg, &end, 0);
1257 fprintf(stderr, "error: %s: bad parent count"
1258 " '%s'\n", jt_cmdname(argv[0]), optarg);
1263 stripe_index = strtoul(optarg, &end, 0);
1265 fprintf(stderr, "error: %s: bad stripe index"
1266 " '%s'\n", jt_cmdname(argv[0]), optarg);
1271 mode = strtoul(optarg, &end, 0);
1273 fprintf(stderr, "error: %s: bad mode '%s'\n",
1274 jt_cmdname(argv[0]), optarg);
1279 total_count = strtoul(optarg, &end, 0);
1280 if (*end || total_count == 0) {
1281 fprintf(stderr, "%s: bad child count '%s'\n",
1282 jt_cmdname(argv[0]), optarg);
1287 seconds = strtoull(optarg, &end, 0);
1289 fprintf(stderr, "error: %s: seconds '%s'\n",
1290 jt_cmdname(argv[0]), optarg);
1298 xattr_size = strtoul(optarg, &end, 0);
1300 fprintf(stderr, "error: %s: xattr_size '%s'\n",
1301 jt_cmdname(argv[0]), optarg);
1304 SET_BUT_UNUSED(xattr_size);
1307 fprintf(stderr, "error: %s: option '%s' "
1308 "unrecognized\n", argv[0], argv[optind - 1]);
1313 memset(&data, 0, sizeof(data));
1314 data.ioc_dev = cur_device;
1315 if (child_base_id == -1) {
1318 name = argv[optind];
1321 if (optind < argc) {
1322 fprintf(stderr, "child_base_id and name can not"
1323 " specified at the same time\n");
1328 if (stripe_count == 0 && stripe_index != -1) {
1329 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1334 if (total_count == 0 && seconds == 0) {
1335 fprintf(stderr, "count or seconds needs to be indicated\n");
1339 if (parent_count <= 0) {
1340 fprintf(stderr, "parent count must < 0\n");
1347 /* threads interleave */
1348 if (parent_base_id != -1)
1349 parent_base_id += (thread - 1) % parent_count;
1351 if (child_base_id != -1)
1352 child_base_id += (thread - 1) * \
1353 (MAX_BASE_ID / nthreads);
1355 shmem_start_time_locked();
1359 /* If parent directory is not specified, try to get the directory
1361 if (parent_basedir == NULL) {
1364 fprintf(stderr, "parent_basedir or name must be"
1368 /*Get directory and name from name*/
1369 last_lash = strrchr(name, '/');
1370 if (last_lash == NULL || name[0] != '/') {
1371 fprintf(stderr, "Can not locate %s\n", name);
1375 if (last_lash == name) {
1376 sprintf(dirname, "%s", "/");
1379 int namelen = (unsigned long)last_lash -
1380 (unsigned long)name;
1381 snprintf(dirname, namelen, "%s", name);
1384 data.ioc_pbuf1 = dirname;
1385 data.ioc_plen1 = strlen(dirname);
1387 data.ioc_pbuf2 = name;
1388 data.ioc_plen2 = strlen(name);
1391 data.ioc_pbuf2 = name;
1392 data.ioc_plen2 = strlen(name);
1394 if (parent_base_id > 0)
1395 sprintf(dirname, "%s%d", parent_basedir,
1398 sprintf(dirname, "%s", parent_basedir);
1400 data.ioc_pbuf1 = dirname;
1401 data.ioc_plen1 = strlen(dirname);
1404 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1405 create_mode = S_IFDIR;
1407 create_mode = S_IFREG;
1409 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1410 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1411 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1412 data.ioc_command = cmd;
1414 gettimeofday(&start, NULL);
1415 while (shmem_running()) {
1416 struct lu_fid fid = { 0 };
1418 ostid_set_id(&data.ioc_obdo2.o_oi, child_base_id);
1419 data.ioc_obdo2.o_mode = mode | create_mode;
1420 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1421 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1423 data.ioc_obdo2.o_misc = stripe_count;
1424 data.ioc_obdo2.o_stripe_idx = stripe_index;
1426 if (total_count > 0) {
1427 if ((total_count - count) > MD_STEP_COUNT)
1428 data.ioc_count = MD_STEP_COUNT;
1430 data.ioc_count = total_count - count;
1432 data.ioc_count = MD_STEP_COUNT;
1435 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1436 /*Allocate fids for the create */
1437 rc = jt_obd_alloc_fids(&fid_space, &fid,
1440 fprintf(stderr, "Allocate fids error %d.\n",rc);
1443 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1446 child_base_id += data.ioc_count;
1447 count += data.ioc_count;
1449 memset(buf, 0, sizeof(rawbuf));
1450 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1452 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1453 jt_cmdname(argv[0]), rc);
1457 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1459 fprintf(stderr, "error: %s: %s\n",
1460 jt_cmdname(argv[0]), strerror(rc = errno));
1463 shmem_bump(data.ioc_count);
1465 gettimeofday(&end_time, NULL);
1466 diff = difftime(&end_time, &start);
1467 if (seconds > 0 && (__u64)diff > seconds)
1470 if (count >= total_count && total_count > 0)
1474 if (count > 0 && version) {
1475 gettimeofday(&end_time, NULL);
1476 diff = difftime(&end_time, &start);
1477 printf("%s: %d in %.3fs (%.3f /s): %s",
1478 jt_cmdname(argv[0]), count, diff,
1479 (double)count/diff, ctime(&end_time.tv_sec));
1485 shmem_end_time_locked();
1492 int jt_obd_test_create(int argc, char **argv)
1494 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1497 int jt_obd_test_mkdir(int argc, char **argv)
1499 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1502 int jt_obd_test_destroy(int argc, char **argv)
1504 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1507 int jt_obd_test_rmdir(int argc, char **argv)
1509 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1512 int jt_obd_test_lookup(int argc, char **argv)
1514 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1517 int jt_obd_test_setxattr(int argc, char **argv)
1519 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1522 int jt_obd_test_md_getattr(int argc, char **argv)
1524 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1527 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1528 * not, defaults assumed. This echo-client instance stashes the stripe
1529 * object ids. Use get_stripe on this node to print full lsm and
1530 * set_stripe on another node to cut/paste between nodes.
1532 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1533 int jt_obd_create(int argc, char **argv)
1535 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1536 struct obd_ioctl_data data;
1537 struct timeval next_time;
1538 __u64 count = 1, next_count, base_id = 1;
1539 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1542 memset(&data, 0, sizeof(data));
1543 data.ioc_dev = cur_device;
1544 if (argc < 2 || argc > 5)
1547 count = strtoull(argv[1], &end, 0);
1549 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1550 jt_cmdname(argv[0]), argv[1]);
1555 mode = strtoul(argv[2], &end, 0);
1557 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1558 jt_cmdname(argv[0]), argv[2]);
1561 if (!(mode & S_IFMT))
1566 verbose = get_verbose(argv[0], argv[3]);
1567 if (verbose == BAD_VERBOSE)
1572 reset_lsmb(&lsm_buffer); /* will set default */
1574 rc = parse_lsm(&lsm_buffer, argv[4]);
1576 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1577 jt_cmdname(argv[0]), argv[4]);
1580 base_id = ostid_id(&lsm_buffer.lsm.lsm_oi);
1584 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1585 gettimeofday(&next_time, NULL);
1586 next_time.tv_sec -= verbose;
1588 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1589 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1590 data.ioc_obdo1.o_mode = mode;
1591 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1592 data.ioc_obdo1.o_uid = 0;
1593 data.ioc_obdo1.o_gid = 0;
1594 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1595 OBD_MD_FLID | OBD_MD_FLUID |
1596 OBD_MD_FLGID | OBD_MD_FLGROUP;
1598 data.ioc_plen1 = sizeof lsm_buffer;
1599 data.ioc_pbuf1 = (char *)&lsm_buffer;
1602 memset(buf, 0, sizeof(rawbuf));
1603 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1605 fprintf(stderr, "error: %s: invalid ioctl\n",
1606 jt_cmdname(argv[0]));
1609 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1610 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1613 fprintf(stderr, "error: %s: #%d - %s\n",
1614 jt_cmdname(argv[0]), i, strerror(rc = errno));
1617 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1618 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1619 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1624 if (be_verbose(verbose, &next_time, i, &next_count, count))
1625 printf("%s: #%d is object id "LPX64"\n",
1626 jt_cmdname(argv[0]), i,
1627 ostid_id(&data.ioc_obdo1.o_oi));
1632 int jt_obd_setattr(int argc, char **argv)
1634 struct obd_ioctl_data data;
1635 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1639 memset(&data, 0, sizeof(data));
1640 data.ioc_dev = cur_device;
1644 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1645 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1647 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1648 jt_cmdname(argv[0]), argv[1]);
1651 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1653 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1654 jt_cmdname(argv[0]), argv[2]);
1657 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1659 memset(buf, 0, sizeof(rawbuf));
1660 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1662 fprintf(stderr, "error: %s: invalid ioctl\n",
1663 jt_cmdname(argv[0]));
1666 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1668 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1669 strerror(rc = errno));
1674 int jt_obd_test_setattr(int argc, char **argv)
1676 struct obd_ioctl_data data;
1677 struct timeval start, next_time;
1678 __u64 i, count, next_count;
1679 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1685 if (argc < 2 || argc > 4)
1688 memset(&data, 0, sizeof(data));
1689 data.ioc_dev = cur_device;
1690 count = strtoull(argv[1], &end, 0);
1692 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1693 jt_cmdname(argv[0]), argv[1]);
1698 verbose = get_verbose(argv[0], argv[2]);
1699 if (verbose == BAD_VERBOSE)
1704 if (argv[3][0] == 't') {
1705 objid = strtoull(argv[3] + 1, &end, 0);
1707 objid += thread - 1;
1709 objid = strtoull(argv[3], &end, 0);
1711 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1712 jt_cmdname(argv[0]), argv[3]);
1717 gettimeofday(&start, NULL);
1718 next_time.tv_sec = start.tv_sec - verbose;
1719 next_time.tv_usec = start.tv_usec;
1721 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1722 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1724 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1725 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1726 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1727 data.ioc_obdo1.o_mode = S_IFREG;
1728 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1729 memset(buf, 0, sizeof(rawbuf));
1730 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1732 fprintf(stderr, "error: %s: invalid ioctl\n",
1733 jt_cmdname(argv[0]));
1736 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1739 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1740 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1744 (verbose, &next_time, i, &next_count, count))
1745 printf("%s: set attr #"LPD64"\n",
1746 jt_cmdname(argv[0]), i);
1754 gettimeofday(&end, NULL);
1756 diff = difftime(&end, &start);
1760 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1761 jt_cmdname(argv[0]), i, diff, i / diff,
1762 ctime(&end.tv_sec));
1767 int jt_obd_destroy(int argc, char **argv)
1769 struct obd_ioctl_data data;
1770 struct timeval next_time;
1771 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1772 __u64 count = 1, next_count;
1778 memset(&data, 0, sizeof(data));
1779 data.ioc_dev = cur_device;
1780 if (argc < 2 || argc > 4)
1783 id = strtoull(argv[1], &end, 0);
1784 if (*end || id == 0 || errno != 0) {
1785 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1786 jt_cmdname(argv[0]), argv[1]);
1790 count = strtoull(argv[2], &end, 0);
1793 "error: %s: invalid iteration count '%s'\n",
1794 jt_cmdname(argv[0]), argv[2]);
1800 verbose = get_verbose(argv[0], argv[3]);
1801 if (verbose == BAD_VERBOSE)
1805 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1806 gettimeofday(&next_time, NULL);
1807 next_time.tv_sec -= verbose;
1809 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1810 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1811 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1812 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1813 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1815 memset(buf, 0, sizeof(rawbuf));
1816 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1818 fprintf(stderr, "error: %s: invalid ioctl\n",
1819 jt_cmdname(argv[0]));
1822 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1823 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1826 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1827 jt_cmdname(argv[0]), id, strerror(rc = errno));
1831 if (be_verbose(verbose, &next_time, i, &next_count, count))
1832 printf("%s: #%d is object id "LPX64"\n",
1833 jt_cmdname(argv[0]), i, id);
1839 int jt_obd_getattr(int argc, char **argv)
1841 struct obd_ioctl_data data;
1842 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1849 memset(&data, 0, sizeof(data));
1850 data.ioc_dev = cur_device;
1851 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1852 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1854 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1855 jt_cmdname(argv[0]), argv[1]);
1858 /* to help obd filter */
1859 data.ioc_obdo1.o_mode = 0100644;
1860 data.ioc_obdo1.o_valid = 0xffffffff;
1861 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1862 ostid_id(&data.ioc_obdo1.o_oi));
1864 memset(buf, 0, sizeof(rawbuf));
1865 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1867 fprintf(stderr, "error: %s: invalid ioctl\n",
1868 jt_cmdname(argv[0]));
1871 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1872 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1874 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1875 strerror(rc = errno));
1877 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1878 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1883 int jt_obd_test_getattr(int argc, char **argv)
1885 struct obd_ioctl_data data;
1886 struct timeval start, next_time;
1887 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1888 __u64 i, count, next_count;
1894 if (argc < 2 || argc > 4)
1897 memset(&data, 0, sizeof(data));
1898 data.ioc_dev = cur_device;
1899 count = strtoull(argv[1], &end, 0);
1901 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1902 jt_cmdname(argv[0]), argv[1]);
1907 verbose = get_verbose(argv[0], argv[2]);
1908 if (verbose == BAD_VERBOSE)
1913 if (argv[3][0] == 't') {
1914 objid = strtoull(argv[3] + 1, &end, 0);
1916 objid += thread - 1;
1918 objid = strtoull(argv[3], &end, 0);
1920 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1921 jt_cmdname(argv[0]), argv[3]);
1926 gettimeofday(&start, NULL);
1927 next_time.tv_sec = start.tv_sec - verbose;
1928 next_time.tv_usec = start.tv_usec;
1930 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1931 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1933 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1934 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1935 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1936 data.ioc_obdo1.o_mode = S_IFREG;
1937 data.ioc_obdo1.o_valid = 0xffffffff;
1938 memset(buf, 0, sizeof(rawbuf));
1939 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1941 fprintf(stderr, "error: %s: invalid ioctl\n",
1942 jt_cmdname(argv[0]));
1945 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1948 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1949 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1953 (verbose, &next_time, i, &next_count, count))
1954 printf("%s: got attr #"LPD64"\n",
1955 jt_cmdname(argv[0]), i);
1963 gettimeofday(&end, NULL);
1965 diff = difftime(&end, &start);
1969 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1970 jt_cmdname(argv[0]), i, diff, i / diff,
1971 ctime(&end.tv_sec));
1976 /* test_brw <cnt> count
1977 <r|w[r(repeat)x(noverify)]> mode
1978 <q|v|#(print interval)> verbosity
1979 <npages[+offset]> blocksize
1980 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1981 [p|g<args>] batch */
1982 int jt_obd_test_brw(int argc, char **argv)
1984 struct obd_ioctl_data data;
1985 struct timeval start, next_time;
1986 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1987 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1988 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1989 int offset_pages = 0;
1991 int repeat_offset = 0;
1992 unsigned long long ull;
1993 int nthr_per_obj = 0;
1998 if (argc < 2 || argc > 7) {
1999 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
2000 jt_cmdname(argv[0]), argc);
2004 count = strtoull(argv[1], &end, 0);
2006 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
2007 jt_cmdname(argv[0]), argv[1]);
2012 if (argv[2][0] == 'w' || argv[2][0] == '1')
2014 /* else it's a read */
2016 if (argv[2][0] != 0)
2017 for (i = 1; argv[2][i] != 0; i++)
2018 switch (argv[2][i]) {
2028 fprintf (stderr, "Can't parse cmd '%s'\n",
2035 verbose = get_verbose(argv[0], argv[3]);
2036 if (verbose == BAD_VERBOSE)
2041 pages = strtoul(argv[4], &end, 0);
2044 offset_pages = strtoul(end + 1, &end, 0);
2047 offset_pages < 0 || offset_pages >= pages) {
2048 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2049 jt_cmdname(argv[0]), argv[4]);
2056 (n = strtol(argv[5], &end, 0)) > 0 &&
2058 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2062 } else if (thread &&
2063 argv[5][0] == 't') {
2065 objid = strtoull(argv[5] + 1, &end, 0);
2068 objid = strtoull(argv[5], &end, 0);
2071 fprintf(stderr, "error: %s: bad objid '%s'\n",
2072 jt_cmdname(argv[0]), argv[5]);
2077 memset(&data, 0, sizeof(data));
2078 data.ioc_dev = cur_device;
2080 /* communicate the 'type' of brw test and batching to echo_client.
2081 * don't start. we'd love to refactor this lctl->echo_client
2083 data.ioc_pbuf1 = (void *)1;
2087 switch(argv[6][0]) {
2088 case 'g': /* plug and unplug */
2089 data.ioc_pbuf1 = (void *)2;
2090 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2093 case 'p': /* prep and commit */
2094 data.ioc_pbuf1 = (void *)3;
2095 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2099 fprintf(stderr, "error: %s: batching '%s' "
2100 "needs to specify 'p' or 'g'\n",
2101 jt_cmdname(argv[0]), argv[6]);
2106 fprintf(stderr, "error: %s: bad batching '%s'\n",
2107 jt_cmdname(argv[0]), argv[6]);
2110 data.ioc_plen1 *= getpagesize();
2113 len = pages * getpagesize();
2114 thr_offset = offset_pages * getpagesize();
2120 if (nthr_per_obj != 0) {
2121 /* threads interleave */
2122 obj_idx = (thread - 1)/nthr_per_obj;
2124 stride *= nthr_per_obj;
2125 if ((thread - 1) % nthr_per_obj == 0) {
2126 shared_data->body.offsets[obj_idx] =
2127 stride + thr_offset;
2129 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2131 /* threads disjoint */
2132 thr_offset += (thread - 1) * len;
2135 shmem_start_time_locked();
2140 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2141 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2142 data.ioc_obdo1.o_mode = S_IFREG;
2143 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2144 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2145 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2146 data.ioc_count = len;
2147 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2149 gettimeofday(&start, NULL);
2150 next_time.tv_sec = start.tv_sec - verbose;
2151 next_time.tv_usec = start.tv_usec;
2154 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2155 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2156 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2158 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2159 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2160 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2161 memset(buf, 0, sizeof(rawbuf));
2162 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2164 fprintf(stderr, "error: %s: invalid ioctl\n",
2165 jt_cmdname(argv[0]));
2168 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2171 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2172 jt_cmdname(argv[0]), i, strerror(rc = errno),
2173 write ? "write" : "read");
2175 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2177 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2178 jt_cmdname(argv[0]), write ? "write" : "read", i,
2179 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2180 (int)(pages * getpagesize()));
2184 if (!repeat_offset) {
2186 if (stride == len) {
2187 data.ioc_offset += stride;
2188 } else if (i < count) {
2191 shared_data->body.offsets[obj_idx];
2192 shared_data->body.offsets[obj_idx] += len;
2196 data.ioc_offset += len;
2197 obj_idx = 0; /* avoids an unused var warning */
2206 gettimeofday(&end, NULL);
2208 diff = difftime(&end, &start);
2212 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2213 jt_cmdname(argv[0]), write ? "wrote" : "read",
2215 ((double)i * pages * getpagesize()) /
2217 ctime(&end.tv_sec));
2223 shmem_end_time_locked();
2230 int jt_obd_lov_getconfig(int argc, char **argv)
2232 struct obd_ioctl_data data;
2233 struct lov_desc desc;
2234 struct obd_uuid *uuidarray;
2235 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2240 memset(&data, 0, sizeof(data));
2241 data.ioc_dev = cur_device;
2247 fd = open(path, O_RDONLY);
2249 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2254 memset(&desc, 0, sizeof(desc));
2255 obd_str2uuid(&desc.ld_uuid, argv[1]);
2256 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2257 (sizeof(*uuidarray) + sizeof(*obdgens)));
2260 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2262 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2263 jt_cmdname(argv[0]), desc.ld_tgt_count);
2267 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2269 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2270 jt_cmdname(argv[0]), desc.ld_tgt_count);
2275 memset(buf, 0, sizeof(rawbuf));
2276 data.ioc_inllen1 = sizeof(desc);
2277 data.ioc_inlbuf1 = (char *)&desc;
2278 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2279 data.ioc_inlbuf2 = (char *)uuidarray;
2280 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2281 data.ioc_inlbuf3 = (char *)obdgens;
2283 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2284 fprintf(stderr, "error: %s: invalid ioctl\n",
2285 jt_cmdname(argv[0]));
2289 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2290 if (rc == -ENOSPC) {
2295 fprintf(stderr, "error: %s: ioctl error: %s\n",
2296 jt_cmdname(argv[0]), strerror(rc = errno));
2298 struct obd_uuid *uuidp;
2302 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2303 fprintf(stderr, "error: %s: invalid reply\n",
2304 jt_cmdname(argv[0]));
2308 if (desc.ld_default_stripe_count == (__u32)-1)
2309 printf("default_stripe_count: %d\n", -1);
2311 printf("default_stripe_count: %u\n",
2312 desc.ld_default_stripe_count);
2313 printf("default_stripe_size: "LPU64"\n",
2314 desc.ld_default_stripe_size);
2315 printf("default_stripe_offset: "LPU64"\n",
2316 desc.ld_default_stripe_offset);
2317 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2318 printf("obd_count: %u\n", desc.ld_tgt_count);
2319 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2322 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2323 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2334 int jt_obd_ldlm_regress_start(int argc, char **argv)
2337 struct obd_ioctl_data data;
2338 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2339 char argstring[200];
2340 int i, count = sizeof(argstring) - 1;
2342 memset(&data, 0, sizeof(data));
2343 data.ioc_dev = cur_device;
2347 argstring[0] = '\0';
2348 for (i = 1; i < argc; i++) {
2349 strncat(argstring, " ", count);
2351 strncat(argstring, argv[i], count);
2352 count -= strlen(argv[i]);
2355 if (strlen(argstring)) {
2356 data.ioc_inlbuf1 = argstring;
2357 data.ioc_inllen1 = strlen(argstring) + 1;
2360 memset(buf, 0, sizeof(rawbuf));
2361 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2363 fprintf(stderr, "error: %s: invalid ioctl\n",
2364 jt_cmdname(argv[0]));
2367 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
2369 fprintf(stderr, "error: %s: test failed: %s\n",
2370 jt_cmdname(argv[0]), strerror(rc = errno));
2375 int jt_obd_ldlm_regress_stop(int argc, char **argv)
2378 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2379 struct obd_ioctl_data data;
2381 memset(&data, 0, sizeof(data));
2382 data.ioc_dev = cur_device;
2387 memset(buf, 0, sizeof(rawbuf));
2388 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2390 fprintf(stderr, "error: %s: invalid ioctl\n",
2391 jt_cmdname(argv[0]));
2394 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
2397 fprintf(stderr, "error: %s: test failed: %s\n",
2398 jt_cmdname(argv[0]), strerror(rc = errno));
2402 static int do_activate(int argc, char **argv, int flag)
2404 struct obd_ioctl_data data;
2405 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2408 memset(&data, 0, sizeof(data));
2409 data.ioc_dev = cur_device;
2413 /* reuse offset for 'active' */
2414 data.ioc_offset = flag;
2416 memset(buf, 0, sizeof(rawbuf));
2417 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2419 fprintf(stderr, "error: %s: invalid ioctl\n",
2420 jt_cmdname(argv[0]));
2423 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2425 fprintf(stderr, "error: %s: failed: %s\n",
2426 jt_cmdname(argv[0]), strerror(rc = errno));
2432 * Replace nids for given device.
2433 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2434 * Command should be started on MGS server.
2435 * Only MGS server should be started (command execution
2436 * returns error in another cases). Command mount
2437 * -t lustre <MDT partition> -o nosvc <mount point>
2438 * can be used for that.
2440 * llogs for MDTs and clients are processed. All
2441 * records copied as is except add_uuid and setup. This records
2442 * are skipped and recorded with new nids and uuid.
2444 * \see mgs_replace_nids
2445 * \see mgs_replace_nids_log
2446 * \see mgs_replace_handler
2448 int jt_replace_nids(int argc, char **argv)
2451 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2452 struct obd_ioctl_data data;
2454 memset(&data, 0, sizeof(data));
2455 data.ioc_dev = get_mgs_device();
2459 data.ioc_inllen1 = strlen(argv[1]) + 1;
2460 data.ioc_inlbuf1 = argv[1];
2462 data.ioc_inllen2 = strlen(argv[2]) + 1;
2463 data.ioc_inlbuf2 = argv[2];
2464 memset(buf, 0, sizeof(rawbuf));
2465 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2467 fprintf(stderr, "error: %s: invalid ioctl\n",
2468 jt_cmdname(argv[0]));
2472 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2474 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2475 strerror(rc = errno));
2481 int jt_obd_deactivate(int argc, char **argv)
2483 return do_activate(argc, argv, 0);
2486 int jt_obd_activate(int argc, char **argv)
2488 return do_activate(argc, argv, 1);
2491 int jt_obd_recover(int argc, char **argv)
2494 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2495 struct obd_ioctl_data data;
2497 memset(&data, 0, sizeof(data));
2498 data.ioc_dev = cur_device;
2503 data.ioc_inllen1 = strlen(argv[1]) + 1;
2504 data.ioc_inlbuf1 = argv[1];
2507 memset(buf, 0, sizeof(rawbuf));
2508 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2510 fprintf(stderr, "error: %s: invalid ioctl\n",
2511 jt_cmdname(argv[0]));
2514 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2516 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2517 strerror(rc = errno));
2523 int jt_obd_mdc_lookup(int argc, char **argv)
2525 struct obd_ioctl_data data;
2526 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2527 char *parent, *child;
2528 int rc, fd, verbose = 1;
2530 if (argc < 3 || argc > 4)
2536 verbose = get_verbose(argv[0], argv[3]);
2538 memset(&data, 0, sizeof(data));
2539 data.ioc_dev = cur_device;
2541 data.ioc_inllen1 = strlen(child) + 1;
2542 data.ioc_inlbuf1 = child;
2544 memset(buf, 0, sizeof(rawbuf));
2545 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2547 fprintf(stderr, "error: %s: invalid ioctl\n",
2548 jt_cmdname(argv[0]));
2552 fd = open(parent, O_RDONLY);
2554 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2559 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2561 fprintf(stderr, "error: %s: ioctl error: %s\n",
2562 jt_cmdname(argv[0]), strerror(rc = errno));
2567 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2569 fprintf(stderr, "error: %s: invalid reply\n",
2570 jt_cmdname(argv[0]));
2573 printf("%s: mode %o uid %d gid %d\n", child,
2574 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2575 data.ioc_obdo1.o_gid);
2581 int jt_cfg_dump_log(int argc, char **argv)
2583 struct obd_ioctl_data data;
2584 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2590 memset(&data, 0, sizeof(data));
2591 data.ioc_dev = cur_device;
2592 data.ioc_inllen1 = strlen(argv[1]) + 1;
2593 data.ioc_inlbuf1 = argv[1];
2595 memset(buf, 0, sizeof(rawbuf));
2596 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2598 fprintf(stderr, "error: %s: invalid ioctl\n",
2599 jt_cmdname(argv[0]));
2602 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2604 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2610 int jt_llog_catlist(int argc, char **argv)
2612 struct obd_ioctl_data data;
2613 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2619 memset(&data, 0, sizeof(data));
2620 data.ioc_dev = cur_device;
2621 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2622 memset(buf, 0, sizeof(rawbuf));
2623 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2625 fprintf(stderr, "error: %s: invalid ioctl\n",
2626 jt_cmdname(argv[0]));
2629 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2631 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2633 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2639 int jt_llog_info(int argc, char **argv)
2641 struct obd_ioctl_data data;
2642 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2648 memset(&data, 0, sizeof(data));
2649 data.ioc_dev = cur_device;
2650 data.ioc_inllen1 = strlen(argv[1]) + 1;
2651 data.ioc_inlbuf1 = argv[1];
2652 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2653 cfs_size_round(data.ioc_inllen1);
2654 memset(buf, 0, sizeof(rawbuf));
2655 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2657 fprintf(stderr, "error: %s: invalid ioctl\n",
2658 jt_cmdname(argv[0]));
2662 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2664 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2666 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2672 int jt_llog_print(int argc, char **argv)
2674 struct obd_ioctl_data data;
2675 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2678 if (argc != 2 && argc != 4)
2681 memset(&data, 0, sizeof(data));
2682 data.ioc_dev = cur_device;
2683 data.ioc_inllen1 = strlen(argv[1]) + 1;
2684 data.ioc_inlbuf1 = argv[1];
2686 data.ioc_inllen2 = strlen(argv[2]) + 1;
2687 data.ioc_inlbuf2 = argv[2];
2688 data.ioc_inllen3 = strlen(argv[3]) + 1;
2689 data.ioc_inlbuf3 = argv[3];
2691 char from[2] = "1", to[3] = "-1";
2692 data.ioc_inllen2 = strlen(from) + 1;
2693 data.ioc_inlbuf2 = from;
2694 data.ioc_inllen3 = strlen(to) + 1;
2695 data.ioc_inlbuf3 = to;
2697 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2698 cfs_size_round(data.ioc_inllen1) -
2699 cfs_size_round(data.ioc_inllen2) -
2700 cfs_size_round(data.ioc_inllen3);
2701 memset(buf, 0, sizeof(rawbuf));
2702 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2704 fprintf(stderr, "error: %s: invalid ioctl\n",
2705 jt_cmdname(argv[0]));
2709 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2711 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2713 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2719 int jt_llog_cancel(int argc, char **argv)
2721 struct obd_ioctl_data data;
2722 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2728 memset(&data, 0, sizeof(data));
2729 data.ioc_dev = cur_device;
2730 data.ioc_inllen1 = strlen(argv[1]) + 1;
2731 data.ioc_inlbuf1 = argv[1];
2732 data.ioc_inllen2 = strlen(argv[2]) + 1;
2733 data.ioc_inlbuf2 = argv[2];
2734 data.ioc_inllen3 = strlen(argv[3]) + 1;
2735 data.ioc_inlbuf3 = argv[3];
2736 memset(buf, 0, sizeof(rawbuf));
2737 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2739 fprintf(stderr, "error: %s: invalid ioctl\n",
2740 jt_cmdname(argv[0]));
2744 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2746 fprintf(stdout, "index %s be canceled.\n", argv[3]);
2748 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2754 int jt_llog_check(int argc, char **argv)
2756 struct obd_ioctl_data data;
2757 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2760 if (argc != 2 && argc != 4)
2763 memset(&data, 0, sizeof(data));
2764 data.ioc_dev = cur_device;
2765 data.ioc_inllen1 = strlen(argv[1]) + 1;
2766 data.ioc_inlbuf1 = argv[1];
2768 data.ioc_inllen2 = strlen(argv[2]) + 1;
2769 data.ioc_inlbuf2 = argv[2];
2770 data.ioc_inllen3 = strlen(argv[3]) + 1;
2771 data.ioc_inlbuf3 = argv[3];
2773 char from[2] = "1", to[3] = "-1";
2774 data.ioc_inllen2 = strlen(from) + 1;
2775 data.ioc_inlbuf2 = from;
2776 data.ioc_inllen3 = strlen(to) + 1;
2777 data.ioc_inlbuf3 = to;
2779 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2780 cfs_size_round(data.ioc_inllen1) -
2781 cfs_size_round(data.ioc_inllen2) -
2782 cfs_size_round(data.ioc_inllen3);
2783 memset(buf, 0, sizeof(rawbuf));
2784 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2786 fprintf(stderr, "error: %s: invalid ioctl\n",
2787 jt_cmdname(argv[0]));
2791 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2793 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2795 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2800 int jt_llog_remove(int argc, char **argv)
2802 struct obd_ioctl_data data;
2803 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2806 if (argc != 3 && argc != 2)
2809 memset(&data, 0, sizeof(data));
2810 data.ioc_dev = cur_device;
2811 data.ioc_inllen1 = strlen(argv[1]) + 1;
2812 data.ioc_inlbuf1 = argv[1];
2814 data.ioc_inllen2 = strlen(argv[2]) + 1;
2815 data.ioc_inlbuf2 = argv[2];
2817 memset(buf, 0, sizeof(rawbuf));
2818 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2820 fprintf(stderr, "error: %s: invalid ioctl\n",
2821 jt_cmdname(argv[0]));
2825 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2828 fprintf(stdout, "log %s are removed.\n", argv[2]);
2830 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2832 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2838 /* attach a regular file to virtual block device.
2841 * 1: error, it always means the command run failed
2844 static int jt_blockdev_run_process(const char *file, char *argv[])
2850 if (pid == 0) { /* child process */
2851 /* don't print error messages */
2853 (void)execvp(file, argv);
2855 } else if (pid > 0) {
2858 rc = waitpid(pid, &status, 0);
2859 if (rc < 0 || !WIFEXITED(status))
2862 return WEXITSTATUS(status);
2868 static int jt_blockdev_find_module(const char *module)
2874 fp = fopen("/proc/modules", "r");
2878 while (fgets(buf, 1024, fp) != NULL) {
2879 *strchr(buf, ' ') = 0;
2880 if (strcmp(module, buf) == 0) {
2890 static int jt_blockdev_probe_module(const char *module)
2896 if (jt_blockdev_find_module(module) == 1)
2899 /* run modprobe first */
2901 argv[c++] = "/sbin/modprobe";
2903 argv[c++] = (char *)module;
2905 rc = jt_blockdev_run_process("modprobe", argv);
2909 /* cannot find the module in default directory ... */
2910 sprintf(buf, "../llite/%s.ko", module);
2912 argv[c++] = "/sbin/insmod";
2915 rc = jt_blockdev_run_process("insmod", argv);
2919 int jt_blockdev_attach(int argc, char **argv)
2923 char *filename, *devname;
2929 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2930 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2937 fd = open(filename, O_RDWR);
2939 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2940 filename, strerror(errno));
2944 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2947 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2951 rc = stat(devname, &st);
2952 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2954 } else if (rc < 0) {
2955 if (errno == ENOENT &&
2956 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2963 fprintf(stderr, "error: the file %s could be attached to block "
2964 "device %X but creating %s failed: %s\n"
2965 "now detaching the block device..",
2966 filename, (int)dev, devname, strerror(rc));
2968 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2969 fprintf(stderr, "%s\n", strerror(errno));
2976 int jt_blockdev_detach(int argc, char **argv)
2985 fd = open(filename, O_RDONLY);
2987 fprintf(stderr, "cannot open file %s error %s\n",
2988 filename, strerror(errno));
2992 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2995 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2997 (void)unlink(filename);
3004 int jt_blockdev_info(int argc, char **argv)
3014 fd = open(filename, O_RDONLY);
3016 fprintf(stderr, "cannot open file %s error: %s\n",
3017 filename, strerror(errno));
3021 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
3024 fprintf(stderr, "error: %s\n", strerror(errno));
3027 fprintf(stdout, "lloop device info: ");
3028 if (fid_is_zero(&fid))
3029 fprintf(stdout, "Not attached\n");
3031 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
3037 static void signal_server(int sig)
3039 if (sig == SIGINT) {
3040 do_disconnect("sigint", 1);
3043 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3046 int obd_initialize(int argc, char **argv)
3050 for (i = 0; i < LOV_MAX_STRIPE_COUNT; i++)
3051 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
3053 if (shmem_setup() != 0)
3056 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
3057 OBD_DEV_MAJOR, OBD_DEV_MINOR);
3062 void obd_finalize(int argc, char **argv)
3064 struct sigaction sigact;
3066 /* sigact initialization */
3067 sigact.sa_handler = signal_server;
3068 sigfillset(&sigact.sa_mask);
3069 sigact.sa_flags = SA_RESTART;
3070 /* coverity[uninit_use_in_call] */
3071 sigaction(SIGINT, &sigact, NULL);
3074 do_disconnect(argv[0], 1);
3077 static int check_pool_cmd(enum lcfg_command_type cmd,
3078 char *fsname, char *poolname,
3083 rc = llapi_search_ost(fsname, poolname, ostname);
3084 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3085 fprintf(stderr, "Pool %s.%s not found\n",
3091 case LCFG_POOL_NEW: {
3092 LASSERT(ostname == NULL);
3094 fprintf(stderr, "Pool %s.%s already exists\n",
3100 case LCFG_POOL_DEL: {
3101 LASSERT(ostname == NULL);
3103 fprintf(stderr, "Pool %s.%s not empty, "
3104 "please remove all members\n",
3110 case LCFG_POOL_ADD: {
3112 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3113 ostname, fsname, poolname);
3116 rc = llapi_search_ost(fsname, NULL, ostname);
3118 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3124 case LCFG_POOL_REM: {
3126 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3127 ostname, fsname, poolname);
3138 /* This check only verifies that the changes have been "pushed out" to
3139 the client successfully. This involves waiting for a config update,
3140 and so may fail because of problems in that code or post-command
3141 network loss. So reporting a warning is appropriate, but not a failure.
3143 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3144 char *fsname, char *poolname,
3151 case LCFG_POOL_NEW: {
3153 rc = llapi_search_ost(fsname, poolname, NULL);
3159 } while ((rc < 0) && (cpt > 0));
3161 fprintf(stderr, "Pool %s.%s created\n",
3165 fprintf(stderr, "Warning, pool %s.%s not found\n",
3170 case LCFG_POOL_DEL: {
3172 rc = llapi_search_ost(fsname, poolname, NULL);
3178 } while ((rc >= 0) && (cpt > 0));
3180 fprintf(stderr, "Pool %s.%s destroyed\n",
3184 fprintf(stderr, "Warning, pool %s.%s still found\n",
3189 case LCFG_POOL_ADD: {
3191 rc = llapi_search_ost(fsname, poolname, ostname);
3197 } while ((rc != 1) && (cpt > 0));
3199 fprintf(stderr, "OST %s added to pool %s.%s\n",
3200 ostname, fsname, poolname);
3203 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3204 ostname, fsname, poolname);
3208 case LCFG_POOL_REM: {
3210 rc = llapi_search_ost(fsname, poolname, ostname);
3216 } while ((rc == 1) && (cpt > 0));
3218 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3219 ostname, fsname, poolname);
3222 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3223 ostname, fsname, poolname);
3233 static int check_and_complete_ostname(char *fsname, char *ostname)
3236 char real_ostname[MAX_OBD_NAME + 1];
3239 /* if OST name does not start with fsname, we add it */
3240 /* if not check if the fsname is the right one */
3241 ptr = strchr(ostname, '-');
3243 sprintf(real_ostname, "%s-%s", fsname, ostname);
3244 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3245 fprintf(stderr, "%s does not start with fsname %s\n",
3249 strcpy(real_ostname, ostname);
3251 /* real_ostname is fsname-????? */
3252 ptr = real_ostname + strlen(fsname) + 1;
3253 if (strncmp(ptr, "OST", 3) != 0) {
3254 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3258 /* real_ostname is fsname-OST????? */
3260 for (i = 0; i < 4; i++) {
3261 if (!isxdigit(*ptr)) {
3263 "ost's index in %s is not an hexa number\n",
3269 /* real_ostname is fsname-OSTXXXX????? */
3270 /* if OST name does not end with _UUID, we add it */
3272 strcat(real_ostname, "_UUID");
3273 } else if (strcmp(ptr, "_UUID") != 0) {
3275 "ostname %s does not end with _UUID\n", ostname);
3278 /* real_ostname is fsname-OSTXXXX_UUID */
3279 strcpy(ostname, real_ostname);
3283 /* returns 0 or -errno */
3284 static int pool_cmd(enum lcfg_command_type cmd,
3285 char *cmdname, char *fullpoolname,
3286 char *fsname, char *poolname, char *ostname)
3289 struct obd_ioctl_data data;
3290 struct lustre_cfg_bufs bufs;
3291 struct lustre_cfg *lcfg;
3292 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3294 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3296 fprintf(stderr, "Can't verify pool command since there "
3297 "is no local MDT or client, proceeding anyhow...\n");
3301 lustre_cfg_bufs_reset(&bufs, NULL);
3302 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3303 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3304 if (ostname != NULL)
3305 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3307 lcfg = lustre_cfg_new(cmd, &bufs);
3313 memset(&data, 0, sizeof(data));
3314 rc = data.ioc_dev = get_mgs_device();
3318 data.ioc_type = LUSTRE_CFG_TYPE;
3319 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3320 lcfg->lcfg_buflens);
3321 data.ioc_pbuf1 = (void *)lcfg;
3323 memset(buf, 0, sizeof(rawbuf));
3324 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3326 fprintf(stderr, "error: %s: invalid ioctl\n",
3327 jt_cmdname(cmdname));
3330 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3334 lustre_cfg_free(lcfg);
3339 * this function tranforms a rule [start-end/step] into an array
3340 * of matching numbers
3341 * supported forms are:
3342 * [start] : just this number
3343 * [start-end] : all numbers from start to end
3344 * [start-end/step] : numbers from start to end with increment of step
3345 * on return, format contains a printf format string which can be used
3346 * to generate all the strings
3348 static int get_array_idx(char *rule, char *format, int **array)
3350 char *start, *end, *ptr;
3351 unsigned int lo, hi, step;
3356 start = strchr(rule, '[');
3357 end = strchr(rule, ']');
3358 if ((start == NULL) || (end == NULL)) {
3359 *array = malloc(sizeof(int));
3362 strcpy(format, rule);
3370 /* put in format the printf format (the rule without the range) */
3371 sprintf(format, "%s%%.4x%s", rule, end);
3376 /* loop on , separator */
3378 /* extract the 3 fields */
3379 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3386 *array = realloc(*array, array_sz * sizeof(int));
3389 (*array)[array_idx] = lo;
3395 /* do not break to share code with case 3: */
3398 if ((hi < lo) || (step == 0))
3400 array_sz += (hi - lo) / step + 1;
3401 *array = realloc(*array, sizeof(int) * array_sz);
3404 for (i = lo; i <= hi; i+=step, array_idx++)
3405 (*array)[array_idx] = i;
3409 ptr = strchr(start, ',');
3413 } while (ptr != NULL);
3417 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
3423 strcpy(fsname, arg);
3424 ptr = strchr(fsname, '.');
3426 fprintf(stderr, ". is missing in %s\n", fsname);
3433 fprintf(stderr, "fsname is empty\n");
3438 len = strlen(ptr + 1);
3440 fprintf(stderr, "poolname is empty\n");
3444 if (len > LOV_MAXPOOLNAME) {
3446 "poolname %s is too long (length is %d max is %d)\n",
3447 ptr + 1, len, LOV_MAXPOOLNAME);
3451 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
3452 poolname[LOV_MAXPOOLNAME] = '\0';
3457 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3461 int jt_pool_cmd(int argc, char **argv)
3463 enum lcfg_command_type cmd;
3464 char fsname[PATH_MAX + 1];
3465 char poolname[LOV_MAXPOOLNAME + 1];
3466 char *ostnames_buf = NULL;
3468 int *array = NULL, array_sz;
3476 case 1: return CMD_HELP;
3478 if (strcmp("pool_new", argv[0]) == 0)
3479 cmd = LCFG_POOL_NEW;
3480 else if (strcmp("pool_destroy", argv[0]) == 0)
3481 cmd = LCFG_POOL_DEL;
3482 else if (strcmp("pool_list", argv[0]) == 0)
3483 return llapi_poollist(argv[1]);
3484 else return CMD_HELP;
3486 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3490 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3494 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3498 char format[2*MAX_OBD_NAME];
3500 if (strcmp("pool_remove", argv[0]) == 0) {
3501 cmd = LCFG_POOL_REM;
3502 } else if (strcmp("pool_add", argv[0]) == 0) {
3503 cmd = LCFG_POOL_ADD;
3508 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3512 for (i = 2; i < argc; i++) {
3515 array_sz = get_array_idx(argv[i], format, &array);
3519 cmds = malloc(array_sz * sizeof(cmds[0]));
3521 ostnames_buf = malloc(array_sz *
3522 (MAX_OBD_NAME + 1));
3529 for (j = 0; j < array_sz; j++) {
3530 char ostname[MAX_OBD_NAME + 1];
3532 snprintf(ostname, MAX_OBD_NAME, format,
3534 ostname[MAX_OBD_NAME] = '\0';
3536 rc = check_and_complete_ostname(fsname,ostname);
3544 if (ostnames_buf != NULL) {
3546 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3547 strcpy(cmds[j].ostname, ostname);
3549 cmds[j].ostname = NULL;
3551 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3554 /* Return an err if any of the add/dels fail */
3558 for (j = 0; j < array_sz; j++) {
3560 char ostname[MAX_OBD_NAME + 1];
3562 if (!cmds[j].ostname) {
3563 snprintf(ostname, MAX_OBD_NAME,
3565 ostname[MAX_OBD_NAME] = '\0';
3566 check_and_complete_ostname(
3572 check_pool_cmd_result(cmd, fsname,
3596 int jt_get_obj_version(int argc, char **argv)
3599 struct obd_ioctl_data data;
3600 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
3601 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
3604 while ((c = getopt(argc, argv, "i:g:")) != -1) {
3607 id = strtoull(optarg, NULL, 0);
3610 group = strtoull(optarg, NULL, 0);
3620 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
3621 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
3624 memset(&data, 0, sizeof data);
3625 data.ioc_dev = cur_device;
3628 while (*fidstr == '[')
3630 sscanf(fidstr, SFID, RFID(&fid));
3632 data.ioc_inlbuf1 = (char *) &fid;
3633 data.ioc_inllen1 = sizeof fid;
3635 data.ioc_inlbuf3 = (char *) &id;
3636 data.ioc_inllen3 = sizeof id;
3637 data.ioc_inlbuf4 = (char *) &group;
3638 data.ioc_inllen4 = sizeof group;
3640 data.ioc_inlbuf2 = (char *) &version;
3641 data.ioc_inllen2 = sizeof version;
3643 memset(buf, 0, sizeof *buf);
3644 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
3646 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
3647 jt_cmdname(argv[0]), strerror(-rc));
3651 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
3653 fprintf(stderr, "error: %s: ioctl: %s\n",
3654 jt_cmdname(argv[0]), strerror(errno));
3658 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
3659 printf(LPX64"\n", version);
3663 void llapi_ping_target(char *obd_type, char *obd_name,
3664 char *obd_uuid, void *args)
3667 struct obd_ioctl_data data;
3668 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3670 memset(&data, 0, sizeof(data));
3671 data.ioc_inlbuf4 = obd_name;
3672 data.ioc_inllen4 = strlen(obd_name) + 1;
3673 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3674 memset(buf, 0, sizeof(rawbuf));
3675 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3676 fprintf(stderr, "error: invalid ioctl\n");
3679 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3682 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3683 printf("%s: INACTIVE\n", obd_name);
3685 printf("%s: check error: %s\n",
3686 obd_name, strerror(errno));
3688 printf("%s: active\n", obd_name);
3692 int jt_changelog_register(int argc, char **argv)
3694 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3695 struct obd_ioctl_data data;
3701 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3706 memset(&data, 0, sizeof(data));
3707 data.ioc_dev = cur_device;
3708 memset(buf, 0, sizeof(rawbuf));
3709 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3711 fprintf(stderr, "error: %s: invalid ioctl\n",
3712 jt_cmdname(argv[0]));
3716 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3718 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3719 strerror(rc = errno));
3722 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3724 if (data.ioc_u32_1 == 0) {
3725 fprintf(stderr, "received invalid userid!\n");
3729 if (lcfg_get_devname() != NULL)
3730 strcpy(devname, lcfg_get_devname());
3732 sprintf(devname, "dev %d", cur_device);
3735 /* -n means bare name */
3736 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3738 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3739 "%u'\n", devname, data.ioc_u32_1);
3743 int jt_changelog_deregister(int argc, char **argv)
3745 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3746 struct obd_ioctl_data data;
3750 if (argc != 2 || cur_device < 0)
3753 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3754 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3755 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3756 fprintf(stderr, "expecting id of the form '"
3757 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3761 memset(&data, 0, sizeof(data));
3762 data.ioc_dev = cur_device;
3763 data.ioc_u32_1 = id;
3764 memset(buf, 0, sizeof(rawbuf));
3765 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3767 fprintf(stderr, "error: %s: invalid ioctl\n",
3768 jt_cmdname(argv[0]));
3772 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3774 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3775 strerror(rc = errno));
3778 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3780 if (data.ioc_u32_1 != id) {
3781 fprintf(stderr, "No changelog user '%s'. Blocking user"
3782 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3787 if (lcfg_get_devname() != NULL)
3788 strcpy(devname, lcfg_get_devname());
3790 sprintf(devname, "dev %d", cur_device);
3792 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
3793 devname, data.ioc_u32_1);