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;
1212 __u64 total_count = 0;
1214 struct jt_fid_space fid_space = {0};
1216 struct option long_opts[] = {
1217 {"child_base_id", required_argument, 0, 'b'},
1218 {"stripe_count", required_argument, 0, 'c'},
1219 {"parent_basedir", required_argument, 0, 'd'},
1220 {"parent_dircount", required_argument, 0, 'D'},
1221 {"stripe_index", required_argument, 0, 'i'},
1222 {"mode", required_argument, 0, 'm'},
1223 {"count", required_argument, 0, 'n'},
1224 {"time", required_argument, 0, 't'},
1225 {"version", no_argument, 0, 'v'},
1230 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1231 long_opts, NULL)) >= 0) {
1234 child_base_id = strtoull(optarg, &end, 0);
1236 fprintf(stderr, "error: %s: bad child_base_id"
1237 " '%s'\n", jt_cmdname(argv[0]), optarg);
1242 stripe_count = strtoul(optarg, &end, 0);
1244 fprintf(stderr, "error: %s: bad stripe count"
1245 " '%s'\n", jt_cmdname(argv[0]), optarg);
1250 parent_basedir = optarg;
1253 parent_count = strtoul(optarg, &end, 0);
1255 fprintf(stderr, "error: %s: bad parent count"
1256 " '%s'\n", jt_cmdname(argv[0]), optarg);
1261 stripe_index = strtoul(optarg, &end, 0);
1263 fprintf(stderr, "error: %s: bad stripe index"
1264 " '%s'\n", jt_cmdname(argv[0]), optarg);
1269 mode = strtoul(optarg, &end, 0);
1271 fprintf(stderr, "error: %s: bad mode '%s'\n",
1272 jt_cmdname(argv[0]), optarg);
1277 total_count = strtoul(optarg, &end, 0);
1278 if (*end || total_count == 0) {
1279 fprintf(stderr, "%s: bad child count '%s'\n",
1280 jt_cmdname(argv[0]), optarg);
1285 seconds = strtoull(optarg, &end, 0);
1287 fprintf(stderr, "error: %s: seconds '%s'\n",
1288 jt_cmdname(argv[0]), optarg);
1296 fprintf(stderr, "error: %s: option '%s' "
1297 "unrecognized\n", argv[0], argv[optind - 1]);
1302 memset(&data, 0, sizeof(data));
1303 data.ioc_dev = cur_device;
1304 if (child_base_id == -1) {
1307 name = argv[optind];
1310 if (optind < argc) {
1311 fprintf(stderr, "child_base_id and name can not"
1312 " specified at the same time\n");
1317 if (stripe_count == 0 && stripe_index != -1) {
1318 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1323 if (total_count == 0 && seconds == 0) {
1324 fprintf(stderr, "count or seconds needs to be indicated\n");
1328 if (parent_count <= 0) {
1329 fprintf(stderr, "parent count must < 0\n");
1336 /* threads interleave */
1337 if (parent_base_id != -1)
1338 parent_base_id += (thread - 1) % parent_count;
1340 if (child_base_id != -1)
1341 child_base_id += (thread - 1) * \
1342 (MAX_BASE_ID / nthreads);
1344 shmem_start_time_locked();
1348 /* If parent directory is not specified, try to get the directory
1350 if (parent_basedir == NULL) {
1353 fprintf(stderr, "parent_basedir or name must be"
1357 /*Get directory and name from name*/
1358 last_lash = strrchr(name, '/');
1359 if (last_lash == NULL || name[0] != '/') {
1360 fprintf(stderr, "Can not locate %s\n", name);
1364 if (last_lash == name) {
1365 sprintf(dirname, "%s", "/");
1368 int namelen = (unsigned long)last_lash -
1369 (unsigned long)name + 1;
1370 snprintf(dirname, namelen, "%s", name);
1371 name = last_lash + 1;
1374 data.ioc_pbuf1 = dirname;
1375 data.ioc_plen1 = strlen(dirname);
1377 data.ioc_pbuf2 = name;
1378 data.ioc_plen2 = strlen(name);
1381 data.ioc_pbuf2 = name;
1382 data.ioc_plen2 = strlen(name);
1384 if (parent_base_id > 0)
1385 sprintf(dirname, "%s%d", parent_basedir,
1388 sprintf(dirname, "%s", parent_basedir);
1389 data.ioc_pbuf1 = dirname;
1390 data.ioc_plen1 = strlen(dirname);
1393 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1394 create_mode = S_IFDIR;
1396 create_mode = S_IFREG;
1398 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1399 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1400 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1401 data.ioc_command = cmd;
1403 gettimeofday(&start, NULL);
1404 while (shmem_running()) {
1405 struct lu_fid fid = { 0 };
1407 if (child_base_id != -1)
1408 ostid_set_id(&data.ioc_obdo2.o_oi, child_base_id);
1410 data.ioc_obdo2.o_mode = mode | create_mode;
1411 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1412 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1414 data.ioc_obdo2.o_misc = stripe_count;
1415 data.ioc_obdo2.o_stripe_idx = stripe_index;
1417 if (total_count > 0) {
1418 if ((total_count - count) > MD_STEP_COUNT)
1419 data.ioc_count = MD_STEP_COUNT;
1421 data.ioc_count = total_count - count;
1423 data.ioc_count = MD_STEP_COUNT;
1426 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1427 /*Allocate fids for the create */
1428 rc = jt_obd_alloc_fids(&fid_space, &fid,
1431 fprintf(stderr, "Allocate fids error %d.\n",rc);
1434 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1437 child_base_id += data.ioc_count;
1438 count += data.ioc_count;
1440 memset(buf, 0, sizeof(rawbuf));
1441 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1443 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1444 jt_cmdname(argv[0]), rc);
1448 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1450 fprintf(stderr, "error: %s: %s\n",
1451 jt_cmdname(argv[0]), strerror(rc = errno));
1454 shmem_bump(data.ioc_count);
1456 gettimeofday(&end_time, NULL);
1457 diff = difftime(&end_time, &start);
1458 if (seconds > 0 && (__u64)diff > seconds)
1461 if (count >= total_count && total_count > 0)
1465 if (count > 0 && version) {
1466 gettimeofday(&end_time, NULL);
1467 diff = difftime(&end_time, &start);
1468 printf("%s: %d in %.3fs (%.3f /s): %s",
1469 jt_cmdname(argv[0]), count, diff,
1470 (double)count/diff, ctime(&end_time.tv_sec));
1476 shmem_end_time_locked();
1483 int jt_obd_test_create(int argc, char **argv)
1485 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1488 int jt_obd_test_mkdir(int argc, char **argv)
1490 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1493 int jt_obd_test_destroy(int argc, char **argv)
1495 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1498 int jt_obd_test_rmdir(int argc, char **argv)
1500 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1503 int jt_obd_test_lookup(int argc, char **argv)
1505 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1508 int jt_obd_test_setxattr(int argc, char **argv)
1510 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1513 int jt_obd_test_md_getattr(int argc, char **argv)
1515 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1518 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1519 * not, defaults assumed. This echo-client instance stashes the stripe
1520 * object ids. Use get_stripe on this node to print full lsm and
1521 * set_stripe on another node to cut/paste between nodes.
1523 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1524 int jt_obd_create(int argc, char **argv)
1526 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1527 struct obd_ioctl_data data;
1528 struct timeval next_time;
1529 __u64 count = 1, next_count, base_id = 1;
1530 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1533 memset(&data, 0, sizeof(data));
1534 data.ioc_dev = cur_device;
1535 if (argc < 2 || argc > 5)
1538 count = strtoull(argv[1], &end, 0);
1540 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1541 jt_cmdname(argv[0]), argv[1]);
1546 mode = strtoul(argv[2], &end, 0);
1548 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1549 jt_cmdname(argv[0]), argv[2]);
1552 if (!(mode & S_IFMT))
1557 verbose = get_verbose(argv[0], argv[3]);
1558 if (verbose == BAD_VERBOSE)
1563 reset_lsmb(&lsm_buffer); /* will set default */
1565 rc = parse_lsm(&lsm_buffer, argv[4]);
1567 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1568 jt_cmdname(argv[0]), argv[4]);
1571 base_id = ostid_id(&lsm_buffer.lsm.lsm_oi);
1575 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1576 gettimeofday(&next_time, NULL);
1577 next_time.tv_sec -= verbose;
1579 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1580 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1581 data.ioc_obdo1.o_mode = mode;
1582 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1583 data.ioc_obdo1.o_uid = 0;
1584 data.ioc_obdo1.o_gid = 0;
1585 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1586 OBD_MD_FLID | OBD_MD_FLUID |
1587 OBD_MD_FLGID | OBD_MD_FLGROUP;
1589 data.ioc_plen1 = sizeof lsm_buffer;
1590 data.ioc_pbuf1 = (char *)&lsm_buffer;
1593 memset(buf, 0, sizeof(rawbuf));
1594 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1596 fprintf(stderr, "error: %s: invalid ioctl\n",
1597 jt_cmdname(argv[0]));
1600 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1601 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1604 fprintf(stderr, "error: %s: #%d - %s\n",
1605 jt_cmdname(argv[0]), i, strerror(rc = errno));
1608 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1609 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1610 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1615 if (be_verbose(verbose, &next_time, i, &next_count, count))
1616 printf("%s: #%d is object id "LPX64"\n",
1617 jt_cmdname(argv[0]), i,
1618 ostid_id(&data.ioc_obdo1.o_oi));
1623 int jt_obd_setattr(int argc, char **argv)
1625 struct obd_ioctl_data data;
1626 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1630 memset(&data, 0, sizeof(data));
1631 data.ioc_dev = cur_device;
1635 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1636 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1638 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1639 jt_cmdname(argv[0]), argv[1]);
1642 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1644 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1645 jt_cmdname(argv[0]), argv[2]);
1648 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1650 memset(buf, 0, sizeof(rawbuf));
1651 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1653 fprintf(stderr, "error: %s: invalid ioctl\n",
1654 jt_cmdname(argv[0]));
1657 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1659 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1660 strerror(rc = errno));
1665 int jt_obd_test_setattr(int argc, char **argv)
1667 struct obd_ioctl_data data;
1668 struct timeval start, next_time;
1669 __u64 i, count, next_count;
1670 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1676 if (argc < 2 || argc > 4)
1679 memset(&data, 0, sizeof(data));
1680 data.ioc_dev = cur_device;
1681 count = strtoull(argv[1], &end, 0);
1683 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1684 jt_cmdname(argv[0]), argv[1]);
1689 verbose = get_verbose(argv[0], argv[2]);
1690 if (verbose == BAD_VERBOSE)
1695 if (argv[3][0] == 't') {
1696 objid = strtoull(argv[3] + 1, &end, 0);
1698 objid += thread - 1;
1700 objid = strtoull(argv[3], &end, 0);
1702 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1703 jt_cmdname(argv[0]), argv[3]);
1708 gettimeofday(&start, NULL);
1709 next_time.tv_sec = start.tv_sec - verbose;
1710 next_time.tv_usec = start.tv_usec;
1712 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1713 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1715 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1716 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1717 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1718 data.ioc_obdo1.o_mode = S_IFREG;
1719 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1720 memset(buf, 0, sizeof(rawbuf));
1721 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1723 fprintf(stderr, "error: %s: invalid ioctl\n",
1724 jt_cmdname(argv[0]));
1727 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1730 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1731 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1735 (verbose, &next_time, i, &next_count, count))
1736 printf("%s: set attr #"LPD64"\n",
1737 jt_cmdname(argv[0]), i);
1745 gettimeofday(&end, NULL);
1747 diff = difftime(&end, &start);
1751 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1752 jt_cmdname(argv[0]), i, diff, i / diff,
1753 ctime(&end.tv_sec));
1758 int jt_obd_destroy(int argc, char **argv)
1760 struct obd_ioctl_data data;
1761 struct timeval next_time;
1762 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1763 __u64 count = 1, next_count;
1769 memset(&data, 0, sizeof(data));
1770 data.ioc_dev = cur_device;
1771 if (argc < 2 || argc > 4)
1774 id = strtoull(argv[1], &end, 0);
1775 if (*end || id == 0 || errno != 0) {
1776 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1777 jt_cmdname(argv[0]), argv[1]);
1781 count = strtoull(argv[2], &end, 0);
1784 "error: %s: invalid iteration count '%s'\n",
1785 jt_cmdname(argv[0]), argv[2]);
1791 verbose = get_verbose(argv[0], argv[3]);
1792 if (verbose == BAD_VERBOSE)
1796 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1797 gettimeofday(&next_time, NULL);
1798 next_time.tv_sec -= verbose;
1800 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1801 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1802 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1803 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1804 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1806 memset(buf, 0, sizeof(rawbuf));
1807 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1809 fprintf(stderr, "error: %s: invalid ioctl\n",
1810 jt_cmdname(argv[0]));
1813 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1814 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1817 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1818 jt_cmdname(argv[0]), id, strerror(rc = errno));
1822 if (be_verbose(verbose, &next_time, i, &next_count, count))
1823 printf("%s: #%d is object id "LPX64"\n",
1824 jt_cmdname(argv[0]), i, id);
1830 int jt_obd_getattr(int argc, char **argv)
1832 struct obd_ioctl_data data;
1833 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1840 memset(&data, 0, sizeof(data));
1841 data.ioc_dev = cur_device;
1842 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1843 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1845 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1846 jt_cmdname(argv[0]), argv[1]);
1849 /* to help obd filter */
1850 data.ioc_obdo1.o_mode = 0100644;
1851 data.ioc_obdo1.o_valid = 0xffffffff;
1852 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1853 ostid_id(&data.ioc_obdo1.o_oi));
1855 memset(buf, 0, sizeof(rawbuf));
1856 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1858 fprintf(stderr, "error: %s: invalid ioctl\n",
1859 jt_cmdname(argv[0]));
1862 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1863 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1865 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1866 strerror(rc = errno));
1868 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1869 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1874 int jt_obd_test_getattr(int argc, char **argv)
1876 struct obd_ioctl_data data;
1877 struct timeval start, next_time;
1878 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1879 __u64 i, count, next_count;
1885 if (argc < 2 || argc > 4)
1888 memset(&data, 0, sizeof(data));
1889 data.ioc_dev = cur_device;
1890 count = strtoull(argv[1], &end, 0);
1892 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1893 jt_cmdname(argv[0]), argv[1]);
1898 verbose = get_verbose(argv[0], argv[2]);
1899 if (verbose == BAD_VERBOSE)
1904 if (argv[3][0] == 't') {
1905 objid = strtoull(argv[3] + 1, &end, 0);
1907 objid += thread - 1;
1909 objid = strtoull(argv[3], &end, 0);
1911 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1912 jt_cmdname(argv[0]), argv[3]);
1917 gettimeofday(&start, NULL);
1918 next_time.tv_sec = start.tv_sec - verbose;
1919 next_time.tv_usec = start.tv_usec;
1921 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1922 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1924 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1925 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1926 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1927 data.ioc_obdo1.o_mode = S_IFREG;
1928 data.ioc_obdo1.o_valid = 0xffffffff;
1929 memset(buf, 0, sizeof(rawbuf));
1930 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1932 fprintf(stderr, "error: %s: invalid ioctl\n",
1933 jt_cmdname(argv[0]));
1936 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1939 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1940 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1944 (verbose, &next_time, i, &next_count, count))
1945 printf("%s: got attr #"LPD64"\n",
1946 jt_cmdname(argv[0]), i);
1954 gettimeofday(&end, NULL);
1956 diff = difftime(&end, &start);
1960 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1961 jt_cmdname(argv[0]), i, diff, i / diff,
1962 ctime(&end.tv_sec));
1967 /* test_brw <cnt> count
1968 <r|w[r(repeat)x(noverify)]> mode
1969 <q|v|#(print interval)> verbosity
1970 <npages[+offset]> blocksize
1971 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1972 [p|g<args>] batch */
1973 int jt_obd_test_brw(int argc, char **argv)
1975 struct obd_ioctl_data data;
1976 struct timeval start, next_time;
1977 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1978 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1979 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1980 int offset_pages = 0;
1982 int repeat_offset = 0;
1983 unsigned long long ull;
1984 int nthr_per_obj = 0;
1989 if (argc < 2 || argc > 7) {
1990 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1991 jt_cmdname(argv[0]), argc);
1995 count = strtoull(argv[1], &end, 0);
1997 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1998 jt_cmdname(argv[0]), argv[1]);
2003 if (argv[2][0] == 'w' || argv[2][0] == '1')
2005 /* else it's a read */
2007 if (argv[2][0] != 0)
2008 for (i = 1; argv[2][i] != 0; i++)
2009 switch (argv[2][i]) {
2019 fprintf (stderr, "Can't parse cmd '%s'\n",
2026 verbose = get_verbose(argv[0], argv[3]);
2027 if (verbose == BAD_VERBOSE)
2032 pages = strtoul(argv[4], &end, 0);
2035 offset_pages = strtoul(end + 1, &end, 0);
2038 offset_pages < 0 || offset_pages >= pages) {
2039 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2040 jt_cmdname(argv[0]), argv[4]);
2047 (n = strtol(argv[5], &end, 0)) > 0 &&
2049 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2053 } else if (thread &&
2054 argv[5][0] == 't') {
2056 objid = strtoull(argv[5] + 1, &end, 0);
2059 objid = strtoull(argv[5], &end, 0);
2062 fprintf(stderr, "error: %s: bad objid '%s'\n",
2063 jt_cmdname(argv[0]), argv[5]);
2068 memset(&data, 0, sizeof(data));
2069 data.ioc_dev = cur_device;
2071 /* communicate the 'type' of brw test and batching to echo_client.
2072 * don't start. we'd love to refactor this lctl->echo_client
2074 data.ioc_pbuf1 = (void *)1;
2078 switch(argv[6][0]) {
2079 case 'g': /* plug and unplug */
2080 data.ioc_pbuf1 = (void *)2;
2081 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2084 case 'p': /* prep and commit */
2085 data.ioc_pbuf1 = (void *)3;
2086 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2090 fprintf(stderr, "error: %s: batching '%s' "
2091 "needs to specify 'p' or 'g'\n",
2092 jt_cmdname(argv[0]), argv[6]);
2097 fprintf(stderr, "error: %s: bad batching '%s'\n",
2098 jt_cmdname(argv[0]), argv[6]);
2101 data.ioc_plen1 *= getpagesize();
2104 len = pages * getpagesize();
2105 thr_offset = offset_pages * getpagesize();
2111 if (nthr_per_obj != 0) {
2112 /* threads interleave */
2113 obj_idx = (thread - 1)/nthr_per_obj;
2115 stride *= nthr_per_obj;
2116 if ((thread - 1) % nthr_per_obj == 0) {
2117 shared_data->body.offsets[obj_idx] =
2118 stride + thr_offset;
2120 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2122 /* threads disjoint */
2123 thr_offset += (thread - 1) * len;
2126 shmem_start_time_locked();
2131 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2132 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2133 data.ioc_obdo1.o_mode = S_IFREG;
2134 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2135 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2136 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2137 data.ioc_count = len;
2138 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2140 gettimeofday(&start, NULL);
2141 next_time.tv_sec = start.tv_sec - verbose;
2142 next_time.tv_usec = start.tv_usec;
2145 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2146 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2147 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2149 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2150 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2151 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2152 memset(buf, 0, sizeof(rawbuf));
2153 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2155 fprintf(stderr, "error: %s: invalid ioctl\n",
2156 jt_cmdname(argv[0]));
2159 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2162 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2163 jt_cmdname(argv[0]), i, strerror(rc = errno),
2164 write ? "write" : "read");
2166 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2168 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2169 jt_cmdname(argv[0]), write ? "write" : "read", i,
2170 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2171 (int)(pages * getpagesize()));
2175 if (!repeat_offset) {
2177 if (stride == len) {
2178 data.ioc_offset += stride;
2179 } else if (i < count) {
2182 shared_data->body.offsets[obj_idx];
2183 shared_data->body.offsets[obj_idx] += len;
2187 data.ioc_offset += len;
2188 obj_idx = 0; /* avoids an unused var warning */
2197 gettimeofday(&end, NULL);
2199 diff = difftime(&end, &start);
2203 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2204 jt_cmdname(argv[0]), write ? "wrote" : "read",
2206 ((double)i * pages * getpagesize()) /
2208 ctime(&end.tv_sec));
2214 shmem_end_time_locked();
2221 int jt_obd_lov_getconfig(int argc, char **argv)
2223 struct obd_ioctl_data data;
2224 struct lov_desc desc;
2225 struct obd_uuid *uuidarray;
2226 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2231 memset(&data, 0, sizeof(data));
2232 data.ioc_dev = cur_device;
2238 fd = open(path, O_RDONLY);
2240 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2245 memset(&desc, 0, sizeof(desc));
2246 obd_str2uuid(&desc.ld_uuid, argv[1]);
2247 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2248 (sizeof(*uuidarray) + sizeof(*obdgens)));
2251 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2253 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2254 jt_cmdname(argv[0]), desc.ld_tgt_count);
2258 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2260 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2261 jt_cmdname(argv[0]), desc.ld_tgt_count);
2266 memset(buf, 0, sizeof(rawbuf));
2267 data.ioc_inllen1 = sizeof(desc);
2268 data.ioc_inlbuf1 = (char *)&desc;
2269 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2270 data.ioc_inlbuf2 = (char *)uuidarray;
2271 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2272 data.ioc_inlbuf3 = (char *)obdgens;
2274 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2275 fprintf(stderr, "error: %s: invalid ioctl\n",
2276 jt_cmdname(argv[0]));
2280 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2281 if (rc == -ENOSPC) {
2286 fprintf(stderr, "error: %s: ioctl error: %s\n",
2287 jt_cmdname(argv[0]), strerror(rc = errno));
2289 struct obd_uuid *uuidp;
2293 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2294 fprintf(stderr, "error: %s: invalid reply\n",
2295 jt_cmdname(argv[0]));
2299 if (desc.ld_default_stripe_count == (__u32)-1)
2300 printf("default_stripe_count: %d\n", -1);
2302 printf("default_stripe_count: %u\n",
2303 desc.ld_default_stripe_count);
2304 printf("default_stripe_size: "LPU64"\n",
2305 desc.ld_default_stripe_size);
2306 printf("default_stripe_offset: "LPU64"\n",
2307 desc.ld_default_stripe_offset);
2308 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2309 printf("obd_count: %u\n", desc.ld_tgt_count);
2310 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2313 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2314 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2325 int jt_obd_ldlm_regress_start(int argc, char **argv)
2328 struct obd_ioctl_data data;
2329 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2330 char argstring[200];
2331 int i, count = sizeof(argstring) - 1;
2333 memset(&data, 0, sizeof(data));
2334 data.ioc_dev = cur_device;
2338 argstring[0] = '\0';
2339 for (i = 1; i < argc; i++) {
2340 strncat(argstring, " ", count);
2342 strncat(argstring, argv[i], count);
2343 count -= strlen(argv[i]);
2346 if (strlen(argstring)) {
2347 data.ioc_inlbuf1 = argstring;
2348 data.ioc_inllen1 = strlen(argstring) + 1;
2351 memset(buf, 0, sizeof(rawbuf));
2352 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2354 fprintf(stderr, "error: %s: invalid ioctl\n",
2355 jt_cmdname(argv[0]));
2358 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
2360 fprintf(stderr, "error: %s: test failed: %s\n",
2361 jt_cmdname(argv[0]), strerror(rc = errno));
2366 int jt_obd_ldlm_regress_stop(int argc, char **argv)
2369 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2370 struct obd_ioctl_data data;
2372 memset(&data, 0, sizeof(data));
2373 data.ioc_dev = cur_device;
2378 memset(buf, 0, sizeof(rawbuf));
2379 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2381 fprintf(stderr, "error: %s: invalid ioctl\n",
2382 jt_cmdname(argv[0]));
2385 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
2388 fprintf(stderr, "error: %s: test failed: %s\n",
2389 jt_cmdname(argv[0]), strerror(rc = errno));
2393 static int do_activate(int argc, char **argv, int flag)
2395 struct obd_ioctl_data data;
2396 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2399 memset(&data, 0, sizeof(data));
2400 data.ioc_dev = cur_device;
2404 /* reuse offset for 'active' */
2405 data.ioc_offset = flag;
2407 memset(buf, 0, sizeof(rawbuf));
2408 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2410 fprintf(stderr, "error: %s: invalid ioctl\n",
2411 jt_cmdname(argv[0]));
2414 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2416 fprintf(stderr, "error: %s: failed: %s\n",
2417 jt_cmdname(argv[0]), strerror(rc = errno));
2423 * Replace nids for given device.
2424 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2425 * Command should be started on MGS server.
2426 * Only MGS server should be started (command execution
2427 * returns error in another cases). Command mount
2428 * -t lustre <MDT partition> -o nosvc <mount point>
2429 * can be used for that.
2431 * llogs for MDTs and clients are processed. All
2432 * records copied as is except add_uuid and setup. This records
2433 * are skipped and recorded with new nids and uuid.
2435 * \see mgs_replace_nids
2436 * \see mgs_replace_nids_log
2437 * \see mgs_replace_handler
2439 int jt_replace_nids(int argc, char **argv)
2442 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2443 struct obd_ioctl_data data;
2445 memset(&data, 0, sizeof(data));
2446 data.ioc_dev = get_mgs_device();
2450 data.ioc_inllen1 = strlen(argv[1]) + 1;
2451 data.ioc_inlbuf1 = argv[1];
2453 data.ioc_inllen2 = strlen(argv[2]) + 1;
2454 data.ioc_inlbuf2 = argv[2];
2455 memset(buf, 0, sizeof(rawbuf));
2456 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2458 fprintf(stderr, "error: %s: invalid ioctl\n",
2459 jt_cmdname(argv[0]));
2463 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2465 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2466 strerror(rc = errno));
2472 int jt_obd_deactivate(int argc, char **argv)
2474 return do_activate(argc, argv, 0);
2477 int jt_obd_activate(int argc, char **argv)
2479 return do_activate(argc, argv, 1);
2482 int jt_obd_recover(int argc, char **argv)
2485 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2486 struct obd_ioctl_data data;
2488 memset(&data, 0, sizeof(data));
2489 data.ioc_dev = cur_device;
2494 data.ioc_inllen1 = strlen(argv[1]) + 1;
2495 data.ioc_inlbuf1 = argv[1];
2498 memset(buf, 0, sizeof(rawbuf));
2499 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2501 fprintf(stderr, "error: %s: invalid ioctl\n",
2502 jt_cmdname(argv[0]));
2505 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2507 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2508 strerror(rc = errno));
2514 int jt_obd_mdc_lookup(int argc, char **argv)
2516 struct obd_ioctl_data data;
2517 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2518 char *parent, *child;
2519 int rc, fd, verbose = 1;
2521 if (argc < 3 || argc > 4)
2527 verbose = get_verbose(argv[0], argv[3]);
2529 memset(&data, 0, sizeof(data));
2530 data.ioc_dev = cur_device;
2532 data.ioc_inllen1 = strlen(child) + 1;
2533 data.ioc_inlbuf1 = child;
2535 memset(buf, 0, sizeof(rawbuf));
2536 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2538 fprintf(stderr, "error: %s: invalid ioctl\n",
2539 jt_cmdname(argv[0]));
2543 fd = open(parent, O_RDONLY);
2545 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2550 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2552 fprintf(stderr, "error: %s: ioctl error: %s\n",
2553 jt_cmdname(argv[0]), strerror(rc = errno));
2558 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2560 fprintf(stderr, "error: %s: invalid reply\n",
2561 jt_cmdname(argv[0]));
2564 printf("%s: mode %o uid %d gid %d\n", child,
2565 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2566 data.ioc_obdo1.o_gid);
2572 int jt_cfg_dump_log(int argc, char **argv)
2574 struct obd_ioctl_data data;
2575 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2581 memset(&data, 0, sizeof(data));
2582 data.ioc_dev = cur_device;
2583 data.ioc_inllen1 = strlen(argv[1]) + 1;
2584 data.ioc_inlbuf1 = argv[1];
2586 memset(buf, 0, sizeof(rawbuf));
2587 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2589 fprintf(stderr, "error: %s: invalid ioctl\n",
2590 jt_cmdname(argv[0]));
2593 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2595 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2601 int jt_llog_catlist(int argc, char **argv)
2603 struct obd_ioctl_data data;
2604 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2610 memset(&data, 0, sizeof(data));
2611 data.ioc_dev = cur_device;
2612 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2613 memset(buf, 0, sizeof(rawbuf));
2614 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2616 fprintf(stderr, "error: %s: invalid ioctl\n",
2617 jt_cmdname(argv[0]));
2620 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2622 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2624 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2630 int jt_llog_info(int argc, char **argv)
2632 struct obd_ioctl_data data;
2633 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2639 memset(&data, 0, sizeof(data));
2640 data.ioc_dev = cur_device;
2641 data.ioc_inllen1 = strlen(argv[1]) + 1;
2642 data.ioc_inlbuf1 = argv[1];
2643 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2644 cfs_size_round(data.ioc_inllen1);
2645 memset(buf, 0, sizeof(rawbuf));
2646 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2648 fprintf(stderr, "error: %s: invalid ioctl\n",
2649 jt_cmdname(argv[0]));
2653 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2655 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2657 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2663 int jt_llog_print(int argc, char **argv)
2665 struct obd_ioctl_data data;
2666 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2669 if (argc != 2 && argc != 4)
2672 memset(&data, 0, sizeof(data));
2673 data.ioc_dev = cur_device;
2674 data.ioc_inllen1 = strlen(argv[1]) + 1;
2675 data.ioc_inlbuf1 = argv[1];
2677 data.ioc_inllen2 = strlen(argv[2]) + 1;
2678 data.ioc_inlbuf2 = argv[2];
2679 data.ioc_inllen3 = strlen(argv[3]) + 1;
2680 data.ioc_inlbuf3 = argv[3];
2682 char from[2] = "1", to[3] = "-1";
2683 data.ioc_inllen2 = strlen(from) + 1;
2684 data.ioc_inlbuf2 = from;
2685 data.ioc_inllen3 = strlen(to) + 1;
2686 data.ioc_inlbuf3 = to;
2688 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2689 cfs_size_round(data.ioc_inllen1) -
2690 cfs_size_round(data.ioc_inllen2) -
2691 cfs_size_round(data.ioc_inllen3);
2692 memset(buf, 0, sizeof(rawbuf));
2693 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2695 fprintf(stderr, "error: %s: invalid ioctl\n",
2696 jt_cmdname(argv[0]));
2700 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2702 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2704 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2710 int jt_llog_cancel(int argc, char **argv)
2712 struct obd_ioctl_data data;
2713 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2719 memset(&data, 0, sizeof(data));
2720 data.ioc_dev = cur_device;
2721 data.ioc_inllen1 = strlen(argv[1]) + 1;
2722 data.ioc_inlbuf1 = argv[1];
2723 data.ioc_inllen2 = strlen(argv[2]) + 1;
2724 data.ioc_inlbuf2 = argv[2];
2725 data.ioc_inllen3 = strlen(argv[3]) + 1;
2726 data.ioc_inlbuf3 = argv[3];
2727 memset(buf, 0, sizeof(rawbuf));
2728 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2730 fprintf(stderr, "error: %s: invalid ioctl\n",
2731 jt_cmdname(argv[0]));
2735 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2737 fprintf(stdout, "index %s be canceled.\n", argv[3]);
2739 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2745 int jt_llog_check(int argc, char **argv)
2747 struct obd_ioctl_data data;
2748 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2751 if (argc != 2 && argc != 4)
2754 memset(&data, 0, sizeof(data));
2755 data.ioc_dev = cur_device;
2756 data.ioc_inllen1 = strlen(argv[1]) + 1;
2757 data.ioc_inlbuf1 = argv[1];
2759 data.ioc_inllen2 = strlen(argv[2]) + 1;
2760 data.ioc_inlbuf2 = argv[2];
2761 data.ioc_inllen3 = strlen(argv[3]) + 1;
2762 data.ioc_inlbuf3 = argv[3];
2764 char from[2] = "1", to[3] = "-1";
2765 data.ioc_inllen2 = strlen(from) + 1;
2766 data.ioc_inlbuf2 = from;
2767 data.ioc_inllen3 = strlen(to) + 1;
2768 data.ioc_inlbuf3 = to;
2770 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2771 cfs_size_round(data.ioc_inllen1) -
2772 cfs_size_round(data.ioc_inllen2) -
2773 cfs_size_round(data.ioc_inllen3);
2774 memset(buf, 0, sizeof(rawbuf));
2775 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2777 fprintf(stderr, "error: %s: invalid ioctl\n",
2778 jt_cmdname(argv[0]));
2782 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2784 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2786 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2791 int jt_llog_remove(int argc, char **argv)
2793 struct obd_ioctl_data data;
2794 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2797 if (argc != 3 && argc != 2)
2800 memset(&data, 0, sizeof(data));
2801 data.ioc_dev = cur_device;
2802 data.ioc_inllen1 = strlen(argv[1]) + 1;
2803 data.ioc_inlbuf1 = argv[1];
2805 data.ioc_inllen2 = strlen(argv[2]) + 1;
2806 data.ioc_inlbuf2 = argv[2];
2808 memset(buf, 0, sizeof(rawbuf));
2809 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2811 fprintf(stderr, "error: %s: invalid ioctl\n",
2812 jt_cmdname(argv[0]));
2816 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2819 fprintf(stdout, "log %s are removed.\n", argv[2]);
2821 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2823 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2829 /* attach a regular file to virtual block device.
2832 * 1: error, it always means the command run failed
2835 static int jt_blockdev_run_process(const char *file, char *argv[])
2841 if (pid == 0) { /* child process */
2842 /* don't print error messages */
2844 (void)execvp(file, argv);
2846 } else if (pid > 0) {
2849 rc = waitpid(pid, &status, 0);
2850 if (rc < 0 || !WIFEXITED(status))
2853 return WEXITSTATUS(status);
2859 static int jt_blockdev_find_module(const char *module)
2866 fp = fopen("/proc/modules", "r");
2870 while (fgets(buf, 1024, fp) != NULL) {
2871 ptr = strchr(buf, ' ');
2874 if (strcmp(module, buf) == 0) {
2884 static int jt_blockdev_probe_module(const char *module)
2890 if (jt_blockdev_find_module(module) == 1)
2893 /* run modprobe first */
2895 argv[c++] = "/sbin/modprobe";
2897 argv[c++] = (char *)module;
2899 rc = jt_blockdev_run_process("modprobe", argv);
2903 /* cannot find the module in default directory ... */
2904 sprintf(buf, "../llite/%s.ko", module);
2906 argv[c++] = "/sbin/insmod";
2909 rc = jt_blockdev_run_process("insmod", argv);
2913 int jt_blockdev_attach(int argc, char **argv)
2917 char *filename, *devname;
2923 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2924 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2931 fd = open(filename, O_RDWR);
2933 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2934 filename, strerror(errno));
2938 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2941 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2945 rc = stat(devname, &st);
2946 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2948 } else if (rc < 0) {
2949 if (errno == ENOENT &&
2950 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2957 fprintf(stderr, "error: the file %s could be attached to block "
2958 "device %X but creating %s failed: %s\n"
2959 "now detaching the block device..",
2960 filename, (int)dev, devname, strerror(rc));
2962 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2963 fprintf(stderr, "%s\n", strerror(errno));
2970 int jt_blockdev_detach(int argc, char **argv)
2979 fd = open(filename, O_RDONLY);
2981 fprintf(stderr, "cannot open file %s error %s\n",
2982 filename, strerror(errno));
2986 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2989 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2991 (void)unlink(filename);
2998 int jt_blockdev_info(int argc, char **argv)
3008 fd = open(filename, O_RDONLY);
3010 fprintf(stderr, "cannot open file %s error: %s\n",
3011 filename, strerror(errno));
3015 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
3018 fprintf(stderr, "error: %s\n", strerror(errno));
3021 fprintf(stdout, "lloop device info: ");
3022 if (fid_is_zero(&fid))
3023 fprintf(stdout, "Not attached\n");
3025 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
3031 static void signal_server(int sig)
3033 if (sig == SIGINT) {
3034 do_disconnect("sigint", 1);
3037 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3040 int obd_initialize(int argc, char **argv)
3044 for (i = 0; i < LOV_MAX_STRIPE_COUNT; i++)
3045 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
3047 if (shmem_setup() != 0)
3050 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
3051 OBD_DEV_MAJOR, OBD_DEV_MINOR);
3056 void obd_finalize(int argc, char **argv)
3058 struct sigaction sigact;
3060 /* sigact initialization */
3061 sigact.sa_handler = signal_server;
3062 sigfillset(&sigact.sa_mask);
3063 sigact.sa_flags = SA_RESTART;
3064 /* coverity[uninit_use_in_call] */
3065 sigaction(SIGINT, &sigact, NULL);
3068 do_disconnect(argv[0], 1);
3071 static int check_pool_cmd(enum lcfg_command_type cmd,
3072 char *fsname, char *poolname,
3077 rc = llapi_search_ost(fsname, poolname, ostname);
3078 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3079 fprintf(stderr, "Pool %s.%s not found\n",
3085 case LCFG_POOL_NEW: {
3086 LASSERT(ostname == NULL);
3088 fprintf(stderr, "Pool %s.%s already exists\n",
3094 case LCFG_POOL_DEL: {
3095 LASSERT(ostname == NULL);
3097 fprintf(stderr, "Pool %s.%s not empty, "
3098 "please remove all members\n",
3104 case LCFG_POOL_ADD: {
3106 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3107 ostname, fsname, poolname);
3110 rc = llapi_search_ost(fsname, NULL, ostname);
3112 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3118 case LCFG_POOL_REM: {
3120 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3121 ostname, fsname, poolname);
3132 /* This check only verifies that the changes have been "pushed out" to
3133 the client successfully. This involves waiting for a config update,
3134 and so may fail because of problems in that code or post-command
3135 network loss. So reporting a warning is appropriate, but not a failure.
3137 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3138 char *fsname, char *poolname,
3145 case LCFG_POOL_NEW: {
3147 rc = llapi_search_ost(fsname, poolname, NULL);
3153 } while ((rc < 0) && (cpt > 0));
3155 fprintf(stderr, "Pool %s.%s created\n",
3159 fprintf(stderr, "Warning, pool %s.%s not found\n",
3164 case LCFG_POOL_DEL: {
3166 rc = llapi_search_ost(fsname, poolname, NULL);
3172 } while ((rc >= 0) && (cpt > 0));
3174 fprintf(stderr, "Pool %s.%s destroyed\n",
3178 fprintf(stderr, "Warning, pool %s.%s still found\n",
3183 case LCFG_POOL_ADD: {
3185 rc = llapi_search_ost(fsname, poolname, ostname);
3191 } while ((rc != 1) && (cpt > 0));
3193 fprintf(stderr, "OST %s added to pool %s.%s\n",
3194 ostname, fsname, poolname);
3197 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3198 ostname, fsname, poolname);
3202 case LCFG_POOL_REM: {
3204 rc = llapi_search_ost(fsname, poolname, ostname);
3210 } while ((rc == 1) && (cpt > 0));
3212 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3213 ostname, fsname, poolname);
3216 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3217 ostname, fsname, poolname);
3227 static int check_and_complete_ostname(char *fsname, char *ostname)
3230 char real_ostname[MAX_OBD_NAME + 1];
3233 /* if OST name does not start with fsname, we add it */
3234 /* if not check if the fsname is the right one */
3235 ptr = strchr(ostname, '-');
3237 sprintf(real_ostname, "%s-%s", fsname, ostname);
3238 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3239 fprintf(stderr, "%s does not start with fsname %s\n",
3243 if (strlen(ostname) > sizeof(real_ostname)-1)
3245 strncpy(real_ostname, ostname, sizeof(real_ostname));
3247 /* real_ostname is fsname-????? */
3248 ptr = real_ostname + strlen(fsname) + 1;
3249 if (strncmp(ptr, "OST", 3) != 0) {
3250 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3254 /* real_ostname is fsname-OST????? */
3256 for (i = 0; i < 4; i++) {
3257 if (!isxdigit(*ptr)) {
3259 "ost's index in %s is not an hexa number\n",
3265 /* real_ostname is fsname-OSTXXXX????? */
3266 /* if OST name does not end with _UUID, we add it */
3268 strcat(real_ostname, "_UUID");
3269 } else if (strcmp(ptr, "_UUID") != 0) {
3271 "ostname %s does not end with _UUID\n", ostname);
3274 /* real_ostname is fsname-OSTXXXX_UUID */
3275 strcpy(ostname, real_ostname);
3279 /* returns 0 or -errno */
3280 static int pool_cmd(enum lcfg_command_type cmd,
3281 char *cmdname, char *fullpoolname,
3282 char *fsname, char *poolname, char *ostname)
3285 struct obd_ioctl_data data;
3286 struct lustre_cfg_bufs bufs;
3287 struct lustre_cfg *lcfg;
3288 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3290 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3292 fprintf(stderr, "Can't verify pool command since there "
3293 "is no local MDT or client, proceeding anyhow...\n");
3297 lustre_cfg_bufs_reset(&bufs, NULL);
3298 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3299 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3300 if (ostname != NULL)
3301 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3303 lcfg = lustre_cfg_new(cmd, &bufs);
3309 memset(&data, 0, sizeof(data));
3310 rc = data.ioc_dev = get_mgs_device();
3314 data.ioc_type = LUSTRE_CFG_TYPE;
3315 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3316 lcfg->lcfg_buflens);
3317 data.ioc_pbuf1 = (void *)lcfg;
3319 memset(buf, 0, sizeof(rawbuf));
3320 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3322 fprintf(stderr, "error: %s: invalid ioctl\n",
3323 jt_cmdname(cmdname));
3326 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3330 lustre_cfg_free(lcfg);
3335 * this function tranforms a rule [start-end/step] into an array
3336 * of matching numbers
3337 * supported forms are:
3338 * [start] : just this number
3339 * [start-end] : all numbers from start to end
3340 * [start-end/step] : numbers from start to end with increment of step
3341 * on return, format contains a printf format string which can be used
3342 * to generate all the strings
3344 static int get_array_idx(char *rule, char *format, int **array)
3346 char *start, *end, *ptr;
3347 unsigned int lo, hi, step;
3352 start = strchr(rule, '[');
3353 end = strchr(rule, ']');
3354 if ((start == NULL) || (end == NULL)) {
3355 *array = malloc(sizeof(int));
3358 strcpy(format, rule);
3366 /* put in format the printf format (the rule without the range) */
3367 sprintf(format, "%s%%.4x%s", rule, end);
3372 /* loop on , separator */
3374 /* extract the 3 fields */
3375 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3382 *array = realloc(*array, array_sz * sizeof(int));
3385 (*array)[array_idx] = lo;
3391 /* do not break to share code with case 3: */
3394 if ((hi < lo) || (step == 0))
3396 array_sz += (hi - lo) / step + 1;
3397 *array = realloc(*array, sizeof(int) * array_sz);
3400 for (i = lo; i <= hi; i+=step, array_idx++)
3401 (*array)[array_idx] = i;
3405 ptr = strchr(start, ',');
3409 } while (ptr != NULL);
3413 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
3419 strcpy(fsname, arg);
3420 ptr = strchr(fsname, '.');
3422 fprintf(stderr, ". is missing in %s\n", fsname);
3429 fprintf(stderr, "fsname is empty\n");
3434 len = strlen(ptr + 1);
3436 fprintf(stderr, "poolname is empty\n");
3440 if (len > LOV_MAXPOOLNAME) {
3442 "poolname %s is too long (length is %d max is %d)\n",
3443 ptr + 1, len, LOV_MAXPOOLNAME);
3447 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
3448 poolname[LOV_MAXPOOLNAME] = '\0';
3453 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3457 int jt_pool_cmd(int argc, char **argv)
3459 enum lcfg_command_type cmd;
3460 char fsname[PATH_MAX + 1];
3461 char poolname[LOV_MAXPOOLNAME + 1];
3462 char *ostnames_buf = NULL;
3464 int *array = NULL, array_sz;
3472 case 1: return CMD_HELP;
3474 if (strcmp("pool_new", argv[0]) == 0)
3475 cmd = LCFG_POOL_NEW;
3476 else if (strcmp("pool_destroy", argv[0]) == 0)
3477 cmd = LCFG_POOL_DEL;
3478 else if (strcmp("pool_list", argv[0]) == 0)
3479 return llapi_poollist(argv[1]);
3480 else return CMD_HELP;
3482 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3486 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3490 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3494 char format[2*MAX_OBD_NAME];
3496 if (strcmp("pool_remove", argv[0]) == 0) {
3497 cmd = LCFG_POOL_REM;
3498 } else if (strcmp("pool_add", argv[0]) == 0) {
3499 cmd = LCFG_POOL_ADD;
3504 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3508 for (i = 2; i < argc; i++) {
3511 array_sz = get_array_idx(argv[i], format, &array);
3515 cmds = malloc(array_sz * sizeof(cmds[0]));
3517 ostnames_buf = malloc(array_sz *
3518 (MAX_OBD_NAME + 1));
3525 for (j = 0; j < array_sz; j++) {
3526 char ostname[MAX_OBD_NAME + 1];
3528 snprintf(ostname, MAX_OBD_NAME, format,
3530 ostname[MAX_OBD_NAME] = '\0';
3532 rc = check_and_complete_ostname(fsname,ostname);
3540 if (ostnames_buf != NULL) {
3542 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3543 strcpy(cmds[j].ostname, ostname);
3545 cmds[j].ostname = NULL;
3547 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3550 /* Return an err if any of the add/dels fail */
3554 for (j = 0; j < array_sz; j++) {
3556 char ostname[MAX_OBD_NAME + 1];
3558 if (!cmds[j].ostname) {
3559 snprintf(ostname, MAX_OBD_NAME,
3561 ostname[MAX_OBD_NAME] = '\0';
3562 check_and_complete_ostname(
3568 check_pool_cmd_result(cmd, fsname,
3576 if (ostnames_buf != NULL)
3592 int jt_get_obj_version(int argc, char **argv)
3595 struct obd_ioctl_data data;
3596 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
3597 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
3600 while ((c = getopt(argc, argv, "i:g:")) != -1) {
3603 id = strtoull(optarg, NULL, 0);
3606 group = strtoull(optarg, NULL, 0);
3616 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
3617 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
3620 memset(&data, 0, sizeof data);
3621 data.ioc_dev = cur_device;
3624 while (*fidstr == '[')
3626 sscanf(fidstr, SFID, RFID(&fid));
3628 data.ioc_inlbuf1 = (char *) &fid;
3629 data.ioc_inllen1 = sizeof fid;
3631 data.ioc_inlbuf3 = (char *) &id;
3632 data.ioc_inllen3 = sizeof id;
3633 data.ioc_inlbuf4 = (char *) &group;
3634 data.ioc_inllen4 = sizeof group;
3636 data.ioc_inlbuf2 = (char *) &version;
3637 data.ioc_inllen2 = sizeof version;
3639 memset(buf, 0, sizeof *buf);
3640 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
3642 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
3643 jt_cmdname(argv[0]), strerror(-rc));
3647 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
3649 fprintf(stderr, "error: %s: ioctl: %s\n",
3650 jt_cmdname(argv[0]), strerror(errno));
3654 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
3655 printf(LPX64"\n", version);
3659 void llapi_ping_target(char *obd_type, char *obd_name,
3660 char *obd_uuid, void *args)
3663 struct obd_ioctl_data data;
3664 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3666 memset(&data, 0, sizeof(data));
3667 data.ioc_inlbuf4 = obd_name;
3668 data.ioc_inllen4 = strlen(obd_name) + 1;
3669 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3670 memset(buf, 0, sizeof(rawbuf));
3671 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3672 fprintf(stderr, "error: invalid ioctl\n");
3675 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3678 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3679 printf("%s: INACTIVE\n", obd_name);
3681 printf("%s: check error: %s\n",
3682 obd_name, strerror(errno));
3684 printf("%s: active\n", obd_name);
3688 int jt_changelog_register(int argc, char **argv)
3690 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3691 struct obd_ioctl_data data;
3697 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3702 memset(&data, 0, sizeof(data));
3703 data.ioc_dev = cur_device;
3704 memset(buf, 0, sizeof(rawbuf));
3705 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3707 fprintf(stderr, "error: %s: invalid ioctl\n",
3708 jt_cmdname(argv[0]));
3712 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3714 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3715 strerror(rc = errno));
3718 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3720 if (data.ioc_u32_1 == 0) {
3721 fprintf(stderr, "received invalid userid!\n");
3725 if (lcfg_get_devname() != NULL) {
3726 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
3727 fprintf(stderr, "Dev name too long\n");
3730 strncpy(devname, lcfg_get_devname(), sizeof(devname));
3732 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
3734 fprintf(stderr, "Dev name too long\n");
3740 /* -n means bare name */
3741 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3743 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3744 "%u'\n", devname, data.ioc_u32_1);
3748 int jt_changelog_deregister(int argc, char **argv)
3750 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3751 struct obd_ioctl_data data;
3755 if (argc != 2 || cur_device < 0)
3758 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3759 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3760 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3761 fprintf(stderr, "expecting id of the form '"
3762 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3766 memset(&data, 0, sizeof(data));
3767 data.ioc_dev = cur_device;
3768 data.ioc_u32_1 = id;
3769 memset(buf, 0, sizeof(rawbuf));
3770 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3772 fprintf(stderr, "error: %s: invalid ioctl\n",
3773 jt_cmdname(argv[0]));
3777 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3779 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3780 strerror(rc = errno));
3783 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3785 if (data.ioc_u32_1 != id) {
3786 fprintf(stderr, "No changelog user '%s'. Blocking user"
3787 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3792 if (lcfg_get_devname() != NULL) {
3793 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
3794 fprintf(stderr, "Dev name too long\n");
3797 strncpy(devname, lcfg_get_devname(), sizeof(devname));
3799 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
3801 fprintf(stderr, "Dev name too long\n");
3806 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
3807 devname, data.ioc_u32_1);