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 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1409 data.ioc_obdo2.o_mode = mode | create_mode;
1410 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1411 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1413 data.ioc_obdo2.o_misc = stripe_count;
1414 data.ioc_obdo2.o_stripe_idx = stripe_index;
1416 if (total_count > 0) {
1417 if ((total_count - count) > MD_STEP_COUNT)
1418 data.ioc_count = MD_STEP_COUNT;
1420 data.ioc_count = total_count - count;
1422 data.ioc_count = MD_STEP_COUNT;
1425 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1426 /*Allocate fids for the create */
1427 rc = jt_obd_alloc_fids(&fid_space, &fid,
1430 fprintf(stderr, "Allocate fids error %d.\n",rc);
1433 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1436 child_base_id += data.ioc_count;
1437 count += data.ioc_count;
1439 memset(buf, 0, sizeof(rawbuf));
1440 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1442 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1443 jt_cmdname(argv[0]), rc);
1447 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1449 fprintf(stderr, "error: %s: %s\n",
1450 jt_cmdname(argv[0]), strerror(rc = errno));
1453 shmem_bump(data.ioc_count);
1455 gettimeofday(&end_time, NULL);
1456 diff = difftime(&end_time, &start);
1457 if (seconds > 0 && (__u64)diff > seconds)
1460 if (count >= total_count && total_count > 0)
1464 if (count > 0 && version) {
1465 gettimeofday(&end_time, NULL);
1466 diff = difftime(&end_time, &start);
1467 printf("%s: %d in %.3fs (%.3f /s): %s",
1468 jt_cmdname(argv[0]), count, diff,
1469 (double)count/diff, ctime(&end_time.tv_sec));
1475 shmem_end_time_locked();
1482 int jt_obd_test_create(int argc, char **argv)
1484 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1487 int jt_obd_test_mkdir(int argc, char **argv)
1489 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1492 int jt_obd_test_destroy(int argc, char **argv)
1494 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1497 int jt_obd_test_rmdir(int argc, char **argv)
1499 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1502 int jt_obd_test_lookup(int argc, char **argv)
1504 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1507 int jt_obd_test_setxattr(int argc, char **argv)
1509 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1512 int jt_obd_test_md_getattr(int argc, char **argv)
1514 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1517 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1518 * not, defaults assumed. This echo-client instance stashes the stripe
1519 * object ids. Use get_stripe on this node to print full lsm and
1520 * set_stripe on another node to cut/paste between nodes.
1522 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1523 int jt_obd_create(int argc, char **argv)
1525 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1526 struct obd_ioctl_data data;
1527 struct timeval next_time;
1528 __u64 count = 1, next_count, base_id = 1;
1529 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1532 memset(&data, 0, sizeof(data));
1533 data.ioc_dev = cur_device;
1534 if (argc < 2 || argc > 5)
1537 count = strtoull(argv[1], &end, 0);
1539 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1540 jt_cmdname(argv[0]), argv[1]);
1545 mode = strtoul(argv[2], &end, 0);
1547 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1548 jt_cmdname(argv[0]), argv[2]);
1551 if (!(mode & S_IFMT))
1556 verbose = get_verbose(argv[0], argv[3]);
1557 if (verbose == BAD_VERBOSE)
1562 reset_lsmb(&lsm_buffer); /* will set default */
1564 rc = parse_lsm(&lsm_buffer, argv[4]);
1566 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1567 jt_cmdname(argv[0]), argv[4]);
1570 base_id = ostid_id(&lsm_buffer.lsm.lsm_oi);
1574 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1575 gettimeofday(&next_time, NULL);
1576 next_time.tv_sec -= verbose;
1578 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1579 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1580 data.ioc_obdo1.o_mode = mode;
1581 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1582 data.ioc_obdo1.o_uid = 0;
1583 data.ioc_obdo1.o_gid = 0;
1584 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1585 OBD_MD_FLID | OBD_MD_FLUID |
1586 OBD_MD_FLGID | OBD_MD_FLGROUP;
1588 data.ioc_plen1 = sizeof lsm_buffer;
1589 data.ioc_pbuf1 = (char *)&lsm_buffer;
1592 memset(buf, 0, sizeof(rawbuf));
1593 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1595 fprintf(stderr, "error: %s: invalid ioctl\n",
1596 jt_cmdname(argv[0]));
1599 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1600 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1603 fprintf(stderr, "error: %s: #%d - %s\n",
1604 jt_cmdname(argv[0]), i, strerror(rc = errno));
1607 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1608 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1609 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1614 if (be_verbose(verbose, &next_time, i, &next_count, count))
1615 printf("%s: #%d is object id "LPX64"\n",
1616 jt_cmdname(argv[0]), i,
1617 ostid_id(&data.ioc_obdo1.o_oi));
1622 int jt_obd_setattr(int argc, char **argv)
1624 struct obd_ioctl_data data;
1625 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1629 memset(&data, 0, sizeof(data));
1630 data.ioc_dev = cur_device;
1634 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1635 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1637 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1638 jt_cmdname(argv[0]), argv[1]);
1641 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1643 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1644 jt_cmdname(argv[0]), argv[2]);
1647 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1649 memset(buf, 0, sizeof(rawbuf));
1650 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1652 fprintf(stderr, "error: %s: invalid ioctl\n",
1653 jt_cmdname(argv[0]));
1656 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1658 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1659 strerror(rc = errno));
1664 int jt_obd_test_setattr(int argc, char **argv)
1666 struct obd_ioctl_data data;
1667 struct timeval start, next_time;
1668 __u64 i, count, next_count;
1669 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1675 if (argc < 2 || argc > 4)
1678 memset(&data, 0, sizeof(data));
1679 data.ioc_dev = cur_device;
1680 count = strtoull(argv[1], &end, 0);
1682 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1683 jt_cmdname(argv[0]), argv[1]);
1688 verbose = get_verbose(argv[0], argv[2]);
1689 if (verbose == BAD_VERBOSE)
1694 if (argv[3][0] == 't') {
1695 objid = strtoull(argv[3] + 1, &end, 0);
1697 objid += thread - 1;
1699 objid = strtoull(argv[3], &end, 0);
1701 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1702 jt_cmdname(argv[0]), argv[3]);
1707 gettimeofday(&start, NULL);
1708 next_time.tv_sec = start.tv_sec - verbose;
1709 next_time.tv_usec = start.tv_usec;
1711 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1712 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1714 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1715 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1716 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1717 data.ioc_obdo1.o_mode = S_IFREG;
1718 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1719 memset(buf, 0, sizeof(rawbuf));
1720 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1722 fprintf(stderr, "error: %s: invalid ioctl\n",
1723 jt_cmdname(argv[0]));
1726 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1729 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1730 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1734 (verbose, &next_time, i, &next_count, count))
1735 printf("%s: set attr #"LPD64"\n",
1736 jt_cmdname(argv[0]), i);
1744 gettimeofday(&end, NULL);
1746 diff = difftime(&end, &start);
1750 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1751 jt_cmdname(argv[0]), i, diff, i / diff,
1752 ctime(&end.tv_sec));
1757 int jt_obd_destroy(int argc, char **argv)
1759 struct obd_ioctl_data data;
1760 struct timeval next_time;
1761 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1762 __u64 count = 1, next_count;
1768 memset(&data, 0, sizeof(data));
1769 data.ioc_dev = cur_device;
1770 if (argc < 2 || argc > 4)
1773 id = strtoull(argv[1], &end, 0);
1774 if (*end || id == 0 || errno != 0) {
1775 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1776 jt_cmdname(argv[0]), argv[1]);
1780 count = strtoull(argv[2], &end, 0);
1783 "error: %s: invalid iteration count '%s'\n",
1784 jt_cmdname(argv[0]), argv[2]);
1790 verbose = get_verbose(argv[0], argv[3]);
1791 if (verbose == BAD_VERBOSE)
1795 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1796 gettimeofday(&next_time, NULL);
1797 next_time.tv_sec -= verbose;
1799 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1800 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1801 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1802 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1803 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1805 memset(buf, 0, sizeof(rawbuf));
1806 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1808 fprintf(stderr, "error: %s: invalid ioctl\n",
1809 jt_cmdname(argv[0]));
1812 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1813 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1816 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1817 jt_cmdname(argv[0]), id, strerror(rc = errno));
1821 if (be_verbose(verbose, &next_time, i, &next_count, count))
1822 printf("%s: #%d is object id "LPX64"\n",
1823 jt_cmdname(argv[0]), i, id);
1829 int jt_obd_getattr(int argc, char **argv)
1831 struct obd_ioctl_data data;
1832 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1839 memset(&data, 0, sizeof(data));
1840 data.ioc_dev = cur_device;
1841 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1842 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1844 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1845 jt_cmdname(argv[0]), argv[1]);
1848 /* to help obd filter */
1849 data.ioc_obdo1.o_mode = 0100644;
1850 data.ioc_obdo1.o_valid = 0xffffffff;
1851 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1852 ostid_id(&data.ioc_obdo1.o_oi));
1854 memset(buf, 0, sizeof(rawbuf));
1855 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1857 fprintf(stderr, "error: %s: invalid ioctl\n",
1858 jt_cmdname(argv[0]));
1861 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1862 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1864 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1865 strerror(rc = errno));
1867 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1868 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1873 int jt_obd_test_getattr(int argc, char **argv)
1875 struct obd_ioctl_data data;
1876 struct timeval start, next_time;
1877 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1878 __u64 i, count, next_count;
1884 if (argc < 2 || argc > 4)
1887 memset(&data, 0, sizeof(data));
1888 data.ioc_dev = cur_device;
1889 count = strtoull(argv[1], &end, 0);
1891 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1892 jt_cmdname(argv[0]), argv[1]);
1897 verbose = get_verbose(argv[0], argv[2]);
1898 if (verbose == BAD_VERBOSE)
1903 if (argv[3][0] == 't') {
1904 objid = strtoull(argv[3] + 1, &end, 0);
1906 objid += thread - 1;
1908 objid = strtoull(argv[3], &end, 0);
1910 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1911 jt_cmdname(argv[0]), argv[3]);
1916 gettimeofday(&start, NULL);
1917 next_time.tv_sec = start.tv_sec - verbose;
1918 next_time.tv_usec = start.tv_usec;
1920 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1921 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1923 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1924 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1925 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1926 data.ioc_obdo1.o_mode = S_IFREG;
1927 data.ioc_obdo1.o_valid = 0xffffffff;
1928 memset(buf, 0, sizeof(rawbuf));
1929 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1931 fprintf(stderr, "error: %s: invalid ioctl\n",
1932 jt_cmdname(argv[0]));
1935 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1938 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1939 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1943 (verbose, &next_time, i, &next_count, count))
1944 printf("%s: got attr #"LPD64"\n",
1945 jt_cmdname(argv[0]), i);
1953 gettimeofday(&end, NULL);
1955 diff = difftime(&end, &start);
1959 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1960 jt_cmdname(argv[0]), i, diff, i / diff,
1961 ctime(&end.tv_sec));
1966 /* test_brw <cnt> count
1967 <r|w[r(repeat)x(noverify)]> mode
1968 <q|v|#(print interval)> verbosity
1969 <npages[+offset]> blocksize
1970 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1971 [p|g<args>] batch */
1972 int jt_obd_test_brw(int argc, char **argv)
1974 struct obd_ioctl_data data;
1975 struct timeval start, next_time;
1976 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1977 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1978 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1979 int offset_pages = 0;
1981 int repeat_offset = 0;
1982 unsigned long long ull;
1983 int nthr_per_obj = 0;
1988 if (argc < 2 || argc > 7) {
1989 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1990 jt_cmdname(argv[0]), argc);
1994 count = strtoull(argv[1], &end, 0);
1996 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1997 jt_cmdname(argv[0]), argv[1]);
2002 if (argv[2][0] == 'w' || argv[2][0] == '1')
2004 /* else it's a read */
2006 if (argv[2][0] != 0)
2007 for (i = 1; argv[2][i] != 0; i++)
2008 switch (argv[2][i]) {
2018 fprintf (stderr, "Can't parse cmd '%s'\n",
2025 verbose = get_verbose(argv[0], argv[3]);
2026 if (verbose == BAD_VERBOSE)
2031 pages = strtoul(argv[4], &end, 0);
2034 offset_pages = strtoul(end + 1, &end, 0);
2037 offset_pages < 0 || offset_pages >= pages) {
2038 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2039 jt_cmdname(argv[0]), argv[4]);
2046 (n = strtol(argv[5], &end, 0)) > 0 &&
2048 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2052 } else if (thread &&
2053 argv[5][0] == 't') {
2055 objid = strtoull(argv[5] + 1, &end, 0);
2058 objid = strtoull(argv[5], &end, 0);
2061 fprintf(stderr, "error: %s: bad objid '%s'\n",
2062 jt_cmdname(argv[0]), argv[5]);
2067 memset(&data, 0, sizeof(data));
2068 data.ioc_dev = cur_device;
2070 /* communicate the 'type' of brw test and batching to echo_client.
2071 * don't start. we'd love to refactor this lctl->echo_client
2073 data.ioc_pbuf1 = (void *)1;
2077 switch(argv[6][0]) {
2078 case 'g': /* plug and unplug */
2079 data.ioc_pbuf1 = (void *)2;
2080 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2083 case 'p': /* prep and commit */
2084 data.ioc_pbuf1 = (void *)3;
2085 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2089 fprintf(stderr, "error: %s: batching '%s' "
2090 "needs to specify 'p' or 'g'\n",
2091 jt_cmdname(argv[0]), argv[6]);
2096 fprintf(stderr, "error: %s: bad batching '%s'\n",
2097 jt_cmdname(argv[0]), argv[6]);
2100 data.ioc_plen1 *= getpagesize();
2103 len = pages * getpagesize();
2104 thr_offset = offset_pages * getpagesize();
2110 if (nthr_per_obj != 0) {
2111 /* threads interleave */
2112 obj_idx = (thread - 1)/nthr_per_obj;
2114 stride *= nthr_per_obj;
2115 if ((thread - 1) % nthr_per_obj == 0) {
2116 shared_data->body.offsets[obj_idx] =
2117 stride + thr_offset;
2119 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2121 /* threads disjoint */
2122 thr_offset += (thread - 1) * len;
2125 shmem_start_time_locked();
2130 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2131 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2132 data.ioc_obdo1.o_mode = S_IFREG;
2133 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2134 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2135 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2136 data.ioc_count = len;
2137 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2139 gettimeofday(&start, NULL);
2140 next_time.tv_sec = start.tv_sec - verbose;
2141 next_time.tv_usec = start.tv_usec;
2144 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2145 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2146 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2148 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2149 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2150 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2151 memset(buf, 0, sizeof(rawbuf));
2152 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2154 fprintf(stderr, "error: %s: invalid ioctl\n",
2155 jt_cmdname(argv[0]));
2158 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2161 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2162 jt_cmdname(argv[0]), i, strerror(rc = errno),
2163 write ? "write" : "read");
2165 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2167 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2168 jt_cmdname(argv[0]), write ? "write" : "read", i,
2169 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2170 (int)(pages * getpagesize()));
2174 if (!repeat_offset) {
2176 if (stride == len) {
2177 data.ioc_offset += stride;
2178 } else if (i < count) {
2181 shared_data->body.offsets[obj_idx];
2182 shared_data->body.offsets[obj_idx] += len;
2186 data.ioc_offset += len;
2187 obj_idx = 0; /* avoids an unused var warning */
2196 gettimeofday(&end, NULL);
2198 diff = difftime(&end, &start);
2202 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2203 jt_cmdname(argv[0]), write ? "wrote" : "read",
2205 ((double)i * pages * getpagesize()) /
2207 ctime(&end.tv_sec));
2213 shmem_end_time_locked();
2220 int jt_obd_lov_getconfig(int argc, char **argv)
2222 struct obd_ioctl_data data;
2223 struct lov_desc desc;
2224 struct obd_uuid *uuidarray;
2225 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2230 memset(&data, 0, sizeof(data));
2231 data.ioc_dev = cur_device;
2237 fd = open(path, O_RDONLY);
2239 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2244 memset(&desc, 0, sizeof(desc));
2245 obd_str2uuid(&desc.ld_uuid, argv[1]);
2246 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2247 (sizeof(*uuidarray) + sizeof(*obdgens)));
2250 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2252 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2253 jt_cmdname(argv[0]), desc.ld_tgt_count);
2257 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2259 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2260 jt_cmdname(argv[0]), desc.ld_tgt_count);
2265 memset(buf, 0, sizeof(rawbuf));
2266 data.ioc_inllen1 = sizeof(desc);
2267 data.ioc_inlbuf1 = (char *)&desc;
2268 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2269 data.ioc_inlbuf2 = (char *)uuidarray;
2270 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2271 data.ioc_inlbuf3 = (char *)obdgens;
2273 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2274 fprintf(stderr, "error: %s: invalid ioctl\n",
2275 jt_cmdname(argv[0]));
2279 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2280 if (rc == -ENOSPC) {
2285 fprintf(stderr, "error: %s: ioctl error: %s\n",
2286 jt_cmdname(argv[0]), strerror(rc = errno));
2288 struct obd_uuid *uuidp;
2292 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2293 fprintf(stderr, "error: %s: invalid reply\n",
2294 jt_cmdname(argv[0]));
2298 if (desc.ld_default_stripe_count == (__u32)-1)
2299 printf("default_stripe_count: %d\n", -1);
2301 printf("default_stripe_count: %u\n",
2302 desc.ld_default_stripe_count);
2303 printf("default_stripe_size: "LPU64"\n",
2304 desc.ld_default_stripe_size);
2305 printf("default_stripe_offset: "LPU64"\n",
2306 desc.ld_default_stripe_offset);
2307 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2308 printf("obd_count: %u\n", desc.ld_tgt_count);
2309 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2312 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2313 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2324 int jt_obd_ldlm_regress_start(int argc, char **argv)
2327 struct obd_ioctl_data data;
2328 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2329 char argstring[200];
2330 int i, count = sizeof(argstring) - 1;
2332 memset(&data, 0, sizeof(data));
2333 data.ioc_dev = cur_device;
2337 argstring[0] = '\0';
2338 for (i = 1; i < argc; i++) {
2339 strncat(argstring, " ", count);
2341 strncat(argstring, argv[i], count);
2342 count -= strlen(argv[i]);
2345 if (strlen(argstring)) {
2346 data.ioc_inlbuf1 = argstring;
2347 data.ioc_inllen1 = strlen(argstring) + 1;
2350 memset(buf, 0, sizeof(rawbuf));
2351 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2353 fprintf(stderr, "error: %s: invalid ioctl\n",
2354 jt_cmdname(argv[0]));
2357 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
2359 fprintf(stderr, "error: %s: test failed: %s\n",
2360 jt_cmdname(argv[0]), strerror(rc = errno));
2365 int jt_obd_ldlm_regress_stop(int argc, char **argv)
2368 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2369 struct obd_ioctl_data data;
2371 memset(&data, 0, sizeof(data));
2372 data.ioc_dev = cur_device;
2377 memset(buf, 0, sizeof(rawbuf));
2378 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2380 fprintf(stderr, "error: %s: invalid ioctl\n",
2381 jt_cmdname(argv[0]));
2384 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
2387 fprintf(stderr, "error: %s: test failed: %s\n",
2388 jt_cmdname(argv[0]), strerror(rc = errno));
2392 static int do_activate(int argc, char **argv, int flag)
2394 struct obd_ioctl_data data;
2395 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2398 memset(&data, 0, sizeof(data));
2399 data.ioc_dev = cur_device;
2403 /* reuse offset for 'active' */
2404 data.ioc_offset = flag;
2406 memset(buf, 0, sizeof(rawbuf));
2407 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2409 fprintf(stderr, "error: %s: invalid ioctl\n",
2410 jt_cmdname(argv[0]));
2413 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2415 fprintf(stderr, "error: %s: failed: %s\n",
2416 jt_cmdname(argv[0]), strerror(rc = errno));
2422 * Replace nids for given device.
2423 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2424 * Command should be started on MGS server.
2425 * Only MGS server should be started (command execution
2426 * returns error in another cases). Command mount
2427 * -t lustre <MDT partition> -o nosvc <mount point>
2428 * can be used for that.
2430 * llogs for MDTs and clients are processed. All
2431 * records copied as is except add_uuid and setup. This records
2432 * are skipped and recorded with new nids and uuid.
2434 * \see mgs_replace_nids
2435 * \see mgs_replace_nids_log
2436 * \see mgs_replace_handler
2438 int jt_replace_nids(int argc, char **argv)
2441 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2442 struct obd_ioctl_data data;
2444 memset(&data, 0, sizeof(data));
2445 data.ioc_dev = get_mgs_device();
2449 data.ioc_inllen1 = strlen(argv[1]) + 1;
2450 data.ioc_inlbuf1 = argv[1];
2452 data.ioc_inllen2 = strlen(argv[2]) + 1;
2453 data.ioc_inlbuf2 = argv[2];
2454 memset(buf, 0, sizeof(rawbuf));
2455 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2457 fprintf(stderr, "error: %s: invalid ioctl\n",
2458 jt_cmdname(argv[0]));
2462 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2464 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2465 strerror(rc = errno));
2471 int jt_obd_deactivate(int argc, char **argv)
2473 return do_activate(argc, argv, 0);
2476 int jt_obd_activate(int argc, char **argv)
2478 return do_activate(argc, argv, 1);
2481 int jt_obd_recover(int argc, char **argv)
2484 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2485 struct obd_ioctl_data data;
2487 memset(&data, 0, sizeof(data));
2488 data.ioc_dev = cur_device;
2493 data.ioc_inllen1 = strlen(argv[1]) + 1;
2494 data.ioc_inlbuf1 = argv[1];
2497 memset(buf, 0, sizeof(rawbuf));
2498 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2500 fprintf(stderr, "error: %s: invalid ioctl\n",
2501 jt_cmdname(argv[0]));
2504 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2506 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2507 strerror(rc = errno));
2513 int jt_obd_mdc_lookup(int argc, char **argv)
2515 struct obd_ioctl_data data;
2516 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2517 char *parent, *child;
2518 int rc, fd, verbose = 1;
2520 if (argc < 3 || argc > 4)
2526 verbose = get_verbose(argv[0], argv[3]);
2528 memset(&data, 0, sizeof(data));
2529 data.ioc_dev = cur_device;
2531 data.ioc_inllen1 = strlen(child) + 1;
2532 data.ioc_inlbuf1 = child;
2534 memset(buf, 0, sizeof(rawbuf));
2535 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2537 fprintf(stderr, "error: %s: invalid ioctl\n",
2538 jt_cmdname(argv[0]));
2542 fd = open(parent, O_RDONLY);
2544 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2549 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2551 fprintf(stderr, "error: %s: ioctl error: %s\n",
2552 jt_cmdname(argv[0]), strerror(rc = errno));
2557 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2559 fprintf(stderr, "error: %s: invalid reply\n",
2560 jt_cmdname(argv[0]));
2563 printf("%s: mode %o uid %d gid %d\n", child,
2564 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2565 data.ioc_obdo1.o_gid);
2571 int jt_cfg_dump_log(int argc, char **argv)
2573 struct obd_ioctl_data data;
2574 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2580 memset(&data, 0, sizeof(data));
2581 data.ioc_dev = cur_device;
2582 data.ioc_inllen1 = strlen(argv[1]) + 1;
2583 data.ioc_inlbuf1 = argv[1];
2585 memset(buf, 0, sizeof(rawbuf));
2586 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2588 fprintf(stderr, "error: %s: invalid ioctl\n",
2589 jt_cmdname(argv[0]));
2592 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2594 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2600 int jt_llog_catlist(int argc, char **argv)
2602 struct obd_ioctl_data data;
2603 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2609 memset(&data, 0, sizeof(data));
2610 data.ioc_dev = cur_device;
2611 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2612 memset(buf, 0, sizeof(rawbuf));
2613 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2615 fprintf(stderr, "error: %s: invalid ioctl\n",
2616 jt_cmdname(argv[0]));
2619 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2621 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2623 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2629 int jt_llog_info(int argc, char **argv)
2631 struct obd_ioctl_data data;
2632 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2638 memset(&data, 0, sizeof(data));
2639 data.ioc_dev = cur_device;
2640 data.ioc_inllen1 = strlen(argv[1]) + 1;
2641 data.ioc_inlbuf1 = argv[1];
2642 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2643 cfs_size_round(data.ioc_inllen1);
2644 memset(buf, 0, sizeof(rawbuf));
2645 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2647 fprintf(stderr, "error: %s: invalid ioctl\n",
2648 jt_cmdname(argv[0]));
2652 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2654 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2656 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2662 int jt_llog_print(int argc, char **argv)
2664 struct obd_ioctl_data data;
2665 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2668 if (argc != 2 && argc != 4)
2671 memset(&data, 0, sizeof(data));
2672 data.ioc_dev = cur_device;
2673 data.ioc_inllen1 = strlen(argv[1]) + 1;
2674 data.ioc_inlbuf1 = argv[1];
2676 data.ioc_inllen2 = strlen(argv[2]) + 1;
2677 data.ioc_inlbuf2 = argv[2];
2678 data.ioc_inllen3 = strlen(argv[3]) + 1;
2679 data.ioc_inlbuf3 = argv[3];
2681 char from[2] = "1", to[3] = "-1";
2682 data.ioc_inllen2 = strlen(from) + 1;
2683 data.ioc_inlbuf2 = from;
2684 data.ioc_inllen3 = strlen(to) + 1;
2685 data.ioc_inlbuf3 = to;
2687 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2688 cfs_size_round(data.ioc_inllen1) -
2689 cfs_size_round(data.ioc_inllen2) -
2690 cfs_size_round(data.ioc_inllen3);
2691 memset(buf, 0, sizeof(rawbuf));
2692 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2694 fprintf(stderr, "error: %s: invalid ioctl\n",
2695 jt_cmdname(argv[0]));
2699 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2701 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2703 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2709 static int llog_cancel_parse_optional(int argc, char **argv,
2710 struct obd_ioctl_data *data)
2713 const char *const short_options = "c:l:i:h";
2714 const struct option long_options[] = {
2715 {"catalog", required_argument, NULL, 'c'},
2716 {"log_id", required_argument, NULL, 'l'},
2717 {"log_idx", required_argument, NULL, 'i'},
2718 {"help", no_argument, NULL, 'h'},
2723 if (!data || argc <= 1) {
2727 /*now process command line arguments*/
2728 while ((cOpt = getopt_long(argc, argv, short_options,
2729 long_options, NULL)) != -1) {
2732 data->ioc_inllen1 = strlen(optarg) + 1;
2733 data->ioc_inlbuf1 = optarg;
2737 data->ioc_inllen2 = strlen(optarg) + 1;
2738 data->ioc_inlbuf2 = optarg;
2742 data->ioc_inllen3 = strlen(optarg) + 1;
2743 data->ioc_inlbuf3 = optarg;
2752 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2753 /* missing mandatory parameters */
2760 int jt_llog_cancel(int argc, char **argv)
2762 struct obd_ioctl_data data;
2763 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2766 /* check that the arguments provided are either all
2767 * optional or all positional. No mixing allowed
2769 * if argc is 4 or 3 then check all arguments to ensure that none
2770 * of them start with a '-'. If so then this is invalid.
2771 * Otherwise if arg is > 4 then assume that this is optional
2772 * arguments, and parse as such ignoring any thing that's not
2773 * optional. The result is that user must use optional arguments
2774 * for all mandatory parameters. Code will ignore all other args
2776 * The positional arguments option should eventually be phased out.
2778 memset(&data, 0, sizeof(data));
2779 data.ioc_dev = cur_device;
2781 if (argc == 3 || argc == 4) {
2782 for (i = 1; i < argc; i++) {
2783 if (argv[i][0] == '-')
2786 data.ioc_inllen1 = strlen(argv[1]) + 1;
2787 data.ioc_inlbuf1 = argv[1];
2789 data.ioc_inllen2 = strlen(argv[2]) + 1;
2790 data.ioc_inlbuf2 = argv[2];
2791 data.ioc_inllen3 = strlen(argv[3]) + 1;
2792 data.ioc_inlbuf3 = argv[3];
2794 data.ioc_inllen3 = strlen(argv[2]) + 1;
2795 data.ioc_inlbuf3 = argv[2];
2798 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2802 memset(buf, 0, sizeof(rawbuf));
2803 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2805 fprintf(stderr, "error: %s: invalid ioctl\n",
2806 jt_cmdname(argv[0]));
2810 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2812 fprintf(stdout, "index %s was canceled.\n",
2813 argc == 4 ? argv[3] : argv[2]);
2815 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2821 int jt_llog_check(int argc, char **argv)
2823 struct obd_ioctl_data data;
2824 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2827 if (argc != 2 && argc != 4)
2830 memset(&data, 0, sizeof(data));
2831 data.ioc_dev = cur_device;
2832 data.ioc_inllen1 = strlen(argv[1]) + 1;
2833 data.ioc_inlbuf1 = argv[1];
2835 data.ioc_inllen2 = strlen(argv[2]) + 1;
2836 data.ioc_inlbuf2 = argv[2];
2837 data.ioc_inllen3 = strlen(argv[3]) + 1;
2838 data.ioc_inlbuf3 = argv[3];
2840 char from[2] = "1", to[3] = "-1";
2841 data.ioc_inllen2 = strlen(from) + 1;
2842 data.ioc_inlbuf2 = from;
2843 data.ioc_inllen3 = strlen(to) + 1;
2844 data.ioc_inlbuf3 = to;
2846 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2847 cfs_size_round(data.ioc_inllen1) -
2848 cfs_size_round(data.ioc_inllen2) -
2849 cfs_size_round(data.ioc_inllen3);
2850 memset(buf, 0, sizeof(rawbuf));
2851 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2853 fprintf(stderr, "error: %s: invalid ioctl\n",
2854 jt_cmdname(argv[0]));
2858 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2860 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2862 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2867 int jt_llog_remove(int argc, char **argv)
2869 struct obd_ioctl_data data;
2870 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2873 if (argc != 3 && argc != 2)
2876 memset(&data, 0, sizeof(data));
2877 data.ioc_dev = cur_device;
2878 data.ioc_inllen1 = strlen(argv[1]) + 1;
2879 data.ioc_inlbuf1 = argv[1];
2881 data.ioc_inllen2 = strlen(argv[2]) + 1;
2882 data.ioc_inlbuf2 = argv[2];
2884 memset(buf, 0, sizeof(rawbuf));
2885 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2887 fprintf(stderr, "error: %s: invalid ioctl\n",
2888 jt_cmdname(argv[0]));
2892 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2895 fprintf(stdout, "log %s is removed.\n", argv[1]);
2897 fprintf(stdout, "the log in catalog %s is removed. \n",
2900 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2906 /* attach a regular file to virtual block device.
2909 * 1: error, it always means the command run failed
2912 static int jt_blockdev_run_process(const char *file, char *argv[])
2918 if (pid == 0) { /* child process */
2919 /* don't print error messages */
2921 (void)execvp(file, argv);
2923 } else if (pid > 0) {
2926 rc = waitpid(pid, &status, 0);
2927 if (rc < 0 || !WIFEXITED(status))
2930 return WEXITSTATUS(status);
2936 static int jt_blockdev_find_module(const char *module)
2943 fp = fopen("/proc/modules", "r");
2947 while (fgets(buf, 1024, fp) != NULL) {
2948 ptr = strchr(buf, ' ');
2951 if (strcmp(module, buf) == 0) {
2961 static int jt_blockdev_probe_module(const char *module)
2967 if (jt_blockdev_find_module(module) == 1)
2970 /* run modprobe first */
2972 argv[c++] = "/sbin/modprobe";
2974 argv[c++] = (char *)module;
2976 rc = jt_blockdev_run_process("modprobe", argv);
2980 /* cannot find the module in default directory ... */
2981 sprintf(buf, "../llite/%s.ko", module);
2983 argv[c++] = "/sbin/insmod";
2986 rc = jt_blockdev_run_process("insmod", argv);
2990 int jt_blockdev_attach(int argc, char **argv)
2994 char *filename, *devname;
3000 if (jt_blockdev_probe_module("llite_lloop") < 0) {
3001 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
3008 fd = open(filename, O_RDWR);
3010 fprintf(stderr, "file %s can't be opened(%s)\n\n",
3011 filename, strerror(errno));
3015 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
3018 fprintf(stderr, "attach error(%s)\n", strerror(rc));
3022 rc = stat(devname, &st);
3023 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
3025 } else if (rc < 0) {
3026 if (errno == ENOENT &&
3027 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
3034 fprintf(stderr, "error: the file %s could be attached to block "
3035 "device %X but creating %s failed: %s\n"
3036 "now detaching the block device..",
3037 filename, (int)dev, devname, strerror(rc));
3039 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
3040 fprintf(stderr, "%s\n", strerror(errno));
3047 int jt_blockdev_detach(int argc, char **argv)
3056 fd = open(filename, O_RDONLY);
3058 fprintf(stderr, "cannot open file %s error %s\n",
3059 filename, strerror(errno));
3063 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
3066 fprintf(stderr, "detach error(%s)\n", strerror(rc));
3068 (void)unlink(filename);
3075 int jt_blockdev_info(int argc, char **argv)
3085 fd = open(filename, O_RDONLY);
3087 fprintf(stderr, "cannot open file %s error: %s\n",
3088 filename, strerror(errno));
3092 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
3095 fprintf(stderr, "error: %s\n", strerror(errno));
3098 fprintf(stdout, "lloop device info: ");
3099 if (fid_is_zero(&fid))
3100 fprintf(stdout, "Not attached\n");
3102 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
3108 static void signal_server(int sig)
3110 if (sig == SIGINT) {
3111 do_disconnect("sigint", 1);
3114 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3117 int obd_initialize(int argc, char **argv)
3121 for (i = 0; i < LOV_MAX_STRIPE_COUNT; i++)
3122 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
3124 if (shmem_setup() != 0)
3127 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
3128 OBD_DEV_MAJOR, OBD_DEV_MINOR);
3133 void obd_finalize(int argc, char **argv)
3135 struct sigaction sigact;
3137 /* sigact initialization */
3138 sigact.sa_handler = signal_server;
3139 sigfillset(&sigact.sa_mask);
3140 sigact.sa_flags = SA_RESTART;
3141 /* coverity[uninit_use_in_call] */
3142 sigaction(SIGINT, &sigact, NULL);
3145 do_disconnect(argv[0], 1);
3148 static int check_pool_cmd(enum lcfg_command_type cmd,
3149 char *fsname, char *poolname,
3154 rc = llapi_search_ost(fsname, poolname, ostname);
3155 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3156 fprintf(stderr, "Pool %s.%s not found\n",
3162 case LCFG_POOL_NEW: {
3163 LASSERT(ostname == NULL);
3165 fprintf(stderr, "Pool %s.%s already exists\n",
3171 case LCFG_POOL_DEL: {
3172 LASSERT(ostname == NULL);
3174 fprintf(stderr, "Pool %s.%s not empty, "
3175 "please remove all members\n",
3181 case LCFG_POOL_ADD: {
3183 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3184 ostname, fsname, poolname);
3187 rc = llapi_search_ost(fsname, NULL, ostname);
3189 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3195 case LCFG_POOL_REM: {
3197 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3198 ostname, fsname, poolname);
3209 /* This check only verifies that the changes have been "pushed out" to
3210 the client successfully. This involves waiting for a config update,
3211 and so may fail because of problems in that code or post-command
3212 network loss. So reporting a warning is appropriate, but not a failure.
3214 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3215 char *fsname, char *poolname,
3222 case LCFG_POOL_NEW: {
3224 rc = llapi_search_ost(fsname, poolname, NULL);
3230 } while ((rc < 0) && (cpt > 0));
3232 fprintf(stderr, "Pool %s.%s created\n",
3236 fprintf(stderr, "Warning, pool %s.%s not found\n",
3241 case LCFG_POOL_DEL: {
3243 rc = llapi_search_ost(fsname, poolname, NULL);
3249 } while ((rc >= 0) && (cpt > 0));
3251 fprintf(stderr, "Pool %s.%s destroyed\n",
3255 fprintf(stderr, "Warning, pool %s.%s still found\n",
3260 case LCFG_POOL_ADD: {
3262 rc = llapi_search_ost(fsname, poolname, ostname);
3268 } while ((rc != 1) && (cpt > 0));
3270 fprintf(stderr, "OST %s added to pool %s.%s\n",
3271 ostname, fsname, poolname);
3274 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3275 ostname, fsname, poolname);
3279 case LCFG_POOL_REM: {
3281 rc = llapi_search_ost(fsname, poolname, ostname);
3287 } while ((rc == 1) && (cpt > 0));
3289 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3290 ostname, fsname, poolname);
3293 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3294 ostname, fsname, poolname);
3304 static int check_and_complete_ostname(char *fsname, char *ostname)
3307 char real_ostname[MAX_OBD_NAME + 1];
3310 /* if OST name does not start with fsname, we add it */
3311 /* if not check if the fsname is the right one */
3312 ptr = strchr(ostname, '-');
3314 sprintf(real_ostname, "%s-%s", fsname, ostname);
3315 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3316 fprintf(stderr, "%s does not start with fsname %s\n",
3320 if (strlen(ostname) > sizeof(real_ostname)-1)
3322 strncpy(real_ostname, ostname, sizeof(real_ostname));
3324 /* real_ostname is fsname-????? */
3325 ptr = real_ostname + strlen(fsname) + 1;
3326 if (strncmp(ptr, "OST", 3) != 0) {
3327 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3331 /* real_ostname is fsname-OST????? */
3333 for (i = 0; i < 4; i++) {
3334 if (!isxdigit(*ptr)) {
3336 "ost's index in %s is not an hexa number\n",
3342 /* real_ostname is fsname-OSTXXXX????? */
3343 /* if OST name does not end with _UUID, we add it */
3345 strcat(real_ostname, "_UUID");
3346 } else if (strcmp(ptr, "_UUID") != 0) {
3348 "ostname %s does not end with _UUID\n", ostname);
3351 /* real_ostname is fsname-OSTXXXX_UUID */
3352 strcpy(ostname, real_ostname);
3356 /* returns 0 or -errno */
3357 static int pool_cmd(enum lcfg_command_type cmd,
3358 char *cmdname, char *fullpoolname,
3359 char *fsname, char *poolname, char *ostname)
3362 struct obd_ioctl_data data;
3363 struct lustre_cfg_bufs bufs;
3364 struct lustre_cfg *lcfg;
3365 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3367 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3369 fprintf(stderr, "Can't verify pool command since there "
3370 "is no local MDT or client, proceeding anyhow...\n");
3374 lustre_cfg_bufs_reset(&bufs, NULL);
3375 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3376 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3377 if (ostname != NULL)
3378 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3380 lcfg = lustre_cfg_new(cmd, &bufs);
3386 memset(&data, 0, sizeof(data));
3387 rc = data.ioc_dev = get_mgs_device();
3391 data.ioc_type = LUSTRE_CFG_TYPE;
3392 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3393 lcfg->lcfg_buflens);
3394 data.ioc_pbuf1 = (void *)lcfg;
3396 memset(buf, 0, sizeof(rawbuf));
3397 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3399 fprintf(stderr, "error: %s: invalid ioctl\n",
3400 jt_cmdname(cmdname));
3403 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3407 lustre_cfg_free(lcfg);
3411 static int nodemap_cmd(enum lcfg_command_type cmd, int num_args, ...)
3417 struct lustre_cfg_bufs bufs;
3418 struct obd_ioctl_data data;
3419 struct lustre_cfg *lcfg;
3420 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3423 lustre_cfg_bufs_reset(&bufs, NULL);
3425 va_start(arguments, num_args);
3427 for (i = 0; i < num_args; i++) {
3428 args = va_arg(arguments, char *);
3430 lustre_cfg_bufs_set_string(&bufs, i, arg);
3435 lcfg = lustre_cfg_new(cmd, &bufs);
3442 memset(&data, 0, sizeof(data));
3443 rc = data.ioc_dev = get_mgs_device();
3447 data.ioc_type = LUSTRE_CFG_TYPE;
3448 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3449 lcfg->lcfg_buflens);
3450 data.ioc_pbuf1 = (void *)lcfg;
3452 memset(buf, 0, sizeof(rawbuf));
3453 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3455 fprintf(stderr, "error: invalid ioctl\n");
3458 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3463 lustre_cfg_free(lcfg);
3467 int jt_nodemap_activate(int argc, char **argv)
3469 enum lcfg_command_type cmd;
3472 cmd = LCFG_NODEMAP_ACTIVATE;
3473 rc = nodemap_cmd(cmd, 1, argv[0]);
3483 int jt_nodemap_add(int argc, char **argv)
3485 enum lcfg_command_type cmd;
3488 cmd = LCFG_NODEMAP_ADD;
3489 rc = llapi_nodemap_exists(argv[1]);
3491 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3495 rc = nodemap_cmd(cmd, 2, argv[0], argv[1]);
3505 int jt_nodemap_del(int argc, char **argv)
3507 enum lcfg_command_type cmd;
3510 cmd = LCFG_NODEMAP_DEL;
3511 rc = llapi_nodemap_exists(argv[1]);
3514 fprintf(stderr, "error: %s not existing nodemap name\n",
3518 rc = nodemap_cmd(cmd, 2, argv[0], argv[1]);
3529 * this function tranforms a rule [start-end/step] into an array
3530 * of matching numbers
3531 * supported forms are:
3532 * [start] : just this number
3533 * [start-end] : all numbers from start to end
3534 * [start-end/step] : numbers from start to end with increment of step
3535 * on return, format contains a printf format string which can be used
3536 * to generate all the strings
3538 static int get_array_idx(char *rule, char *format, int **array)
3540 char *start, *end, *ptr;
3541 unsigned int lo, hi, step;
3546 start = strchr(rule, '[');
3547 end = strchr(rule, ']');
3548 if ((start == NULL) || (end == NULL)) {
3549 *array = malloc(sizeof(int));
3552 strcpy(format, rule);
3560 /* put in format the printf format (the rule without the range) */
3561 sprintf(format, "%s%%.4x%s", rule, end);
3566 /* loop on , separator */
3568 /* extract the 3 fields */
3569 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3576 *array = realloc(*array, array_sz * sizeof(int));
3579 (*array)[array_idx] = lo;
3585 /* do not break to share code with case 3: */
3588 if ((hi < lo) || (step == 0))
3590 array_sz += (hi - lo) / step + 1;
3591 *array = realloc(*array, sizeof(int) * array_sz);
3594 for (i = lo; i <= hi; i+=step, array_idx++)
3595 (*array)[array_idx] = i;
3599 ptr = strchr(start, ',');
3603 } while (ptr != NULL);
3607 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
3613 strcpy(fsname, arg);
3614 ptr = strchr(fsname, '.');
3616 fprintf(stderr, ". is missing in %s\n", fsname);
3623 fprintf(stderr, "fsname is empty\n");
3628 len = strlen(ptr + 1);
3630 fprintf(stderr, "poolname is empty\n");
3634 if (len > LOV_MAXPOOLNAME) {
3636 "poolname %s is too long (length is %d max is %d)\n",
3637 ptr + 1, len, LOV_MAXPOOLNAME);
3641 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
3642 poolname[LOV_MAXPOOLNAME] = '\0';
3647 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3651 int jt_pool_cmd(int argc, char **argv)
3653 enum lcfg_command_type cmd;
3654 char fsname[PATH_MAX + 1];
3655 char poolname[LOV_MAXPOOLNAME + 1];
3656 char *ostnames_buf = NULL;
3658 int *array = NULL, array_sz;
3666 case 1: return CMD_HELP;
3668 if (strcmp("pool_new", argv[0]) == 0)
3669 cmd = LCFG_POOL_NEW;
3670 else if (strcmp("pool_destroy", argv[0]) == 0)
3671 cmd = LCFG_POOL_DEL;
3672 else if (strcmp("pool_list", argv[0]) == 0)
3673 return llapi_poollist(argv[1]);
3674 else return CMD_HELP;
3676 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3680 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3684 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3688 char format[2*MAX_OBD_NAME];
3690 if (strcmp("pool_remove", argv[0]) == 0) {
3691 cmd = LCFG_POOL_REM;
3692 } else if (strcmp("pool_add", argv[0]) == 0) {
3693 cmd = LCFG_POOL_ADD;
3698 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3702 for (i = 2; i < argc; i++) {
3705 array_sz = get_array_idx(argv[i], format, &array);
3709 cmds = malloc(array_sz * sizeof(cmds[0]));
3711 ostnames_buf = malloc(array_sz *
3712 (MAX_OBD_NAME + 1));
3719 for (j = 0; j < array_sz; j++) {
3720 char ostname[MAX_OBD_NAME + 1];
3722 snprintf(ostname, MAX_OBD_NAME, format,
3724 ostname[MAX_OBD_NAME] = '\0';
3726 rc = check_and_complete_ostname(fsname,ostname);
3734 if (ostnames_buf != NULL) {
3736 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3737 strcpy(cmds[j].ostname, ostname);
3739 cmds[j].ostname = NULL;
3741 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3744 /* Return an err if any of the add/dels fail */
3748 for (j = 0; j < array_sz; j++) {
3750 char ostname[MAX_OBD_NAME + 1];
3752 if (!cmds[j].ostname) {
3753 snprintf(ostname, MAX_OBD_NAME,
3755 ostname[MAX_OBD_NAME] = '\0';
3756 check_and_complete_ostname(
3762 check_pool_cmd_result(cmd, fsname,
3770 if (ostnames_buf != NULL)
3786 int jt_get_obj_version(int argc, char **argv)
3789 struct obd_ioctl_data data;
3790 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
3791 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
3794 while ((c = getopt(argc, argv, "i:g:")) != -1) {
3797 id = strtoull(optarg, NULL, 0);
3800 group = strtoull(optarg, NULL, 0);
3810 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
3811 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
3814 memset(&data, 0, sizeof data);
3815 data.ioc_dev = cur_device;
3818 while (*fidstr == '[')
3820 sscanf(fidstr, SFID, RFID(&fid));
3822 data.ioc_inlbuf1 = (char *) &fid;
3823 data.ioc_inllen1 = sizeof fid;
3825 data.ioc_inlbuf3 = (char *) &id;
3826 data.ioc_inllen3 = sizeof id;
3827 data.ioc_inlbuf4 = (char *) &group;
3828 data.ioc_inllen4 = sizeof group;
3830 data.ioc_inlbuf2 = (char *) &version;
3831 data.ioc_inllen2 = sizeof version;
3833 memset(buf, 0, sizeof *buf);
3834 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
3836 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
3837 jt_cmdname(argv[0]), strerror(-rc));
3841 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
3843 fprintf(stderr, "error: %s: ioctl: %s\n",
3844 jt_cmdname(argv[0]), strerror(errno));
3848 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
3849 printf(LPX64"\n", version);
3853 void llapi_ping_target(char *obd_type, char *obd_name,
3854 char *obd_uuid, void *args)
3857 struct obd_ioctl_data data;
3858 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3860 memset(&data, 0, sizeof(data));
3861 data.ioc_inlbuf4 = obd_name;
3862 data.ioc_inllen4 = strlen(obd_name) + 1;
3863 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3864 memset(buf, 0, sizeof(rawbuf));
3865 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3866 fprintf(stderr, "error: invalid ioctl\n");
3869 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3872 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3873 printf("%s: INACTIVE\n", obd_name);
3875 printf("%s: check error: %s\n",
3876 obd_name, strerror(errno));
3878 printf("%s: active\n", obd_name);
3882 int jt_changelog_register(int argc, char **argv)
3884 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3885 struct obd_ioctl_data data;
3891 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3896 memset(&data, 0, sizeof(data));
3897 data.ioc_dev = cur_device;
3898 memset(buf, 0, sizeof(rawbuf));
3899 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3901 fprintf(stderr, "error: %s: invalid ioctl\n",
3902 jt_cmdname(argv[0]));
3906 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3908 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3909 strerror(rc = errno));
3912 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3914 if (data.ioc_u32_1 == 0) {
3915 fprintf(stderr, "received invalid userid!\n");
3919 if (lcfg_get_devname() != NULL) {
3920 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
3921 fprintf(stderr, "Dev name too long\n");
3924 strncpy(devname, lcfg_get_devname(), sizeof(devname));
3926 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
3928 fprintf(stderr, "Dev name too long\n");
3934 /* -n means bare name */
3935 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3937 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3938 "%u'\n", devname, data.ioc_u32_1);
3942 int jt_changelog_deregister(int argc, char **argv)
3944 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3945 struct obd_ioctl_data data;
3949 if (argc != 2 || cur_device < 0)
3952 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3953 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3954 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3955 fprintf(stderr, "expecting id of the form '"
3956 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3960 memset(&data, 0, sizeof(data));
3961 data.ioc_dev = cur_device;
3962 data.ioc_u32_1 = id;
3963 memset(buf, 0, sizeof(rawbuf));
3964 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3966 fprintf(stderr, "error: %s: invalid ioctl\n",
3967 jt_cmdname(argv[0]));
3971 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3973 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3974 strerror(rc = errno));
3977 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3979 if (data.ioc_u32_1 != id) {
3980 fprintf(stderr, "No changelog user '%s'. Blocking user"
3981 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3986 if (lcfg_get_devname() != NULL) {
3987 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
3988 fprintf(stderr, "Dev name too long\n");
3991 strncpy(devname, lcfg_get_devname(), sizeof(devname));
3993 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
3995 fprintf(stderr, "Dev name too long\n");
4000 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4001 devname, data.ioc_u32_1);