1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 Cluster File Systems, Inc.
5 * Author: Peter J. Braam <braam@clusterfs.com>
6 * Author: Phil Schwan <phil@clusterfs.com>
7 * Author: Andreas Dilger <adilger@clusterfs.com>
8 * Author: Robert Read <rread@clusterfs.com>
10 * This file is part of Lustre, http://www.lustre.org.
12 * Lustre is free software; you can redistribute it and/or
13 * modify it under the terms of version 2 of the GNU General Public
14 * License as published by the Free Software Foundation.
16 * Lustre is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with Lustre; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <sys/ioctl.h>
31 #include <sys/socket.h>
32 #include <sys/types.h>
41 #include <obd.h> /* for struct lov_stripe_md */
42 #include <linux/lustre_build_version.h>
51 #ifdef HAVE_ASM_PAGE_H
52 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
55 #include <obd_class.h>
56 #include <lnet/lnetctl.h>
61 #define MAX_STRING_SIZE 128
62 #define DEVICES_LIST "/proc/fs/lustre/devices"
69 #define MAX_THREADS 1024
72 __u64 counters[MAX_THREADS];
73 __u64 offsets[MAX_THREADS];
81 static struct shared_data *shared_data;
82 static __u64 counter_snapshot[2][MAX_THREADS];
83 static int prev_valid;
84 static struct timeval prev_time;
89 const int nthreads = 1;
92 static char rawbuf[8192];
93 static char *buf = rawbuf;
94 static int max = sizeof(rawbuf);
96 static int cur_device = -1;
99 #define MAX_STRIPES 170
100 struct lov_oinfo lov_oinfos[MAX_STRIPES];
103 struct lov_stripe_md lsm;
104 struct lov_oinfo *ptrs[MAX_STRIPES];
107 static int l2_ioctl(int dev_id, int opc, void *buf)
109 return l_ioctl(dev_id, opc, buf);
112 #define IOC_INIT(data) \
114 memset(&data, 0, sizeof(data)); \
115 data.ioc_dev = cur_device; \
118 #define IOC_PACK(func, data) \
120 memset(buf, 0, sizeof(rawbuf)); \
121 if (obd_ioctl_pack(&data, &buf, max)) { \
122 fprintf(stderr, "error: %s: invalid ioctl\n", \
128 #define IOC_UNPACK(func, data) \
130 if (obd_ioctl_unpack(&data, buf, max)) { \
131 fprintf(stderr, "error: %s: invalid reply\n", \
137 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
139 struct obd_ioctl_data data;
143 data.ioc_type = LUSTRE_CFG_TYPE;
144 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
146 data.ioc_pbuf1 = (void *)lcfg;
147 IOC_PACK(func, data);
149 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
154 static int do_device(char *func, char *devname);
156 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
158 struct obd_ioctl_data data;
159 static int mgs_device = -1;
163 /* Always operates on MGS dev */
164 if (mgs_device == -1) {
165 do_disconnect(NULL, 1);
166 rc = do_device("mgsioc", mgs);
171 mgs_device = cur_device;
175 data.ioc_dev = mgs_device;
176 data.ioc_type = LUSTRE_CFG_TYPE;
177 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
179 data.ioc_pbuf1 = (void *)lcfg;
180 IOC_PACK(func, data);
182 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
185 fprintf(stderr, "Is the MGS running on this node?\n");
187 fprintf(stderr, "Make sure cfg_device is set first.\n");
189 fprintf(stderr, "cfg_device should be of the form "
190 "'lustre-MDT0000'\n");
195 char *obdo_print(struct obdo *obd)
199 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
200 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
201 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
202 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
203 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
204 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
205 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
206 obd->o_nlink, obd->o_valid);
211 #define BAD_VERBOSE (-999999999)
213 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
215 static int do_name2dev(char *func, char *name)
217 struct obd_ioctl_data data;
222 data.ioc_inllen1 = strlen(name) + 1;
223 data.ioc_inlbuf1 = name;
225 IOC_PACK(func, data);
226 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
229 IOC_UNPACK(func, data);
231 return data.ioc_dev + N2D_OFF;
235 * resolve a device name to a device number.
236 * supports a number, $name or %uuid.
238 int parse_devname(char *func, char *name)
245 if (isdigit(name[0])) {
246 ret = strtoul(name, NULL, 0);
248 if (name[0] == '$' || name[0] == '%')
250 rc = do_name2dev(func, name);
253 // printf("Name %s is device %d\n", name, ret);
255 fprintf(stderr, "No device found for name %s: %s\n",
263 reset_lsmb (struct lsm_buffer *lsmb)
265 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
266 memset(lov_oinfos, 0, sizeof(lov_oinfos));
267 lsmb->lsm.lsm_magic = LOV_MAGIC;
271 parse_lsm (struct lsm_buffer *lsmb, char *string)
273 struct lov_stripe_md *lsm = &lsmb->lsm;
278 * object_id[=size#count[@offset:id]*]
283 lsm->lsm_object_id = strtoull (string, &end, 0);
295 lsm->lsm_stripe_size = strtoul (string, &end, 0);
304 lsm->lsm_stripe_count = strtoul (string, &end, 0);
309 if (*string == 0) /* don't have to specify obj ids */
312 for (i = 0; i < lsm->lsm_stripe_count; i++) {
316 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
320 lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
330 char *jt_cmdname(char *func)
332 static char buf[512];
335 sprintf(buf, "%s-%d", func, thread);
342 #define difftime(a, b) \
343 ((a)->tv_sec - (b)->tv_sec + \
344 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
346 static int be_verbose(int verbose, struct timeval *next_time,
347 __u64 num, __u64 *next_num, int num_total)
354 if (next_time != NULL)
355 gettimeofday(&now, NULL);
357 /* A positive verbosity means to print every X iterations */
358 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
359 *next_num += verbose;
361 next_time->tv_sec = now.tv_sec - verbose;
362 next_time->tv_usec = now.tv_usec;
367 /* A negative verbosity means to print at most each X seconds */
368 if (verbose < 0 && next_time != NULL &&
369 difftime(&now, next_time) >= 0.0){
370 next_time->tv_sec = now.tv_sec - verbose;
371 next_time->tv_usec = now.tv_usec;
379 static int get_verbose(char *func, const char *arg)
384 if (!arg || arg[0] == 'v')
386 else if (arg[0] == 's' || arg[0] == 'q')
389 verbose = (int)strtoul(arg, &end, 0);
391 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
392 jt_cmdname(func), arg);
398 printf("Print status every %d seconds\n", -verbose);
399 else if (verbose == 1)
400 printf("Print status every operation\n");
401 else if (verbose > 1)
402 printf("Print status every %d operations\n", verbose);
407 int do_disconnect(char *func, int verbose)
409 lcfg_set_devname(NULL);
415 static void shmem_setup(void)
417 /* Create new segment */
418 int shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
421 fprintf(stderr, "Can't create shared data: %s\n",
426 /* Attatch to new segment */
427 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
429 if (shared_data == (struct shared_data *)(-1)) {
430 fprintf(stderr, "Can't attach shared data: %s\n",
436 /* Mark segment as destroyed, so it will disappear when we exit.
437 * Forks will inherit attached segments, so we should be OK.
439 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
440 fprintf(stderr, "Can't destroy shared data: %s\n",
445 static inline void shmem_lock(void)
447 l_mutex_lock(&shared_data->mutex);
450 static inline void shmem_unlock(void)
452 l_mutex_unlock(&shared_data->mutex);
455 static inline void shmem_reset(int total_threads)
457 if (shared_data == NULL)
460 memset(shared_data, 0, sizeof(*shared_data));
461 l_mutex_init(&shared_data->mutex);
462 l_cond_init(&shared_data->cond);
463 memset(counter_snapshot, 0, sizeof(counter_snapshot));
465 shared_data->barrier = total_threads;
468 static inline void shmem_bump(void)
470 static int bumped_running;
472 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
476 shared_data->counters[thread - 1]++;
478 shared_data->running++;
483 static void shmem_snap(int total_threads, int live_threads)
485 struct timeval this_time;
492 if (shared_data == NULL || total_threads > MAX_THREADS)
496 memcpy(counter_snapshot[0], shared_data->counters,
497 total_threads * sizeof(counter_snapshot[0][0]));
498 running = shared_data->running;
501 gettimeofday(&this_time, NULL);
503 for (i = 0; i < total_threads; i++) {
504 long long this_count =
505 counter_snapshot[0][i] - counter_snapshot[1][i];
507 if (this_count != 0) {
513 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
514 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
517 live_threads == total_threads &&
518 secs > 0.0) /* someone screwed with the time? */
519 printf("%d/%d Total: %f/second\n", non_zero, total_threads, total / secs);
521 memcpy(counter_snapshot[1], counter_snapshot[0],
522 total_threads * sizeof(counter_snapshot[0][0]));
523 prev_time = this_time;
525 running == total_threads)
529 static void shmem_stop(void)
531 if (shared_data == NULL)
534 shared_data->stop = 1;
537 static int shmem_running(void)
539 return (shared_data == NULL ||
543 static void shmem_setup(void)
547 static inline void shmem_reset(int total_threads)
551 static inline void shmem_bump(void)
555 static void shmem_lock()
559 static void shmem_unlock()
563 static void shmem_stop(void)
567 static int shmem_running(void)
573 extern command_t cmdlist[];
575 static int do_device(char *func, char *devname)
579 dev = parse_devname(func, devname);
583 lcfg_set_devname(devname);
588 int jt_obd_get_device()
593 int jt_obd_device(int argc, char **argv)
601 printf("current device is %d - %s\n",
602 cur_device, lcfg_get_devname() ? : "not set");
605 rc = do_device("device", argv[1]);
609 int jt_opt_device(int argc, char **argv)
617 rc = do_device("device", argv[1]);
620 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
622 ret = do_disconnect(argv[0], 0);
630 static void parent_sighandler (int sig)
635 int jt_opt_threads(int argc, char **argv)
637 static char cmdstr[128];
640 struct sigaction sigact;
641 struct sigaction saveact1;
642 struct sigaction saveact2;
643 unsigned long threads;
647 int report_count = -1;
654 threads = strtoul(argv[1], &end, 0);
657 report_count = strtoul(end + 1, &end, 0);
659 if (*end || threads > MAX_THREADS) {
660 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
661 jt_cmdname(argv[0]), argv[1]);
665 verbose = get_verbose(argv[0], argv[2]);
666 if (verbose == BAD_VERBOSE)
670 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
671 for (i = 5; i < argc; i++)
672 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
675 printf("%s: starting %ld threads on device %s running %s\n",
676 argv[0], threads, argv[3], cmdstr);
679 shmem_reset(threads);
681 sigemptyset(&sigset);
682 sigaddset(&sigset, SIGALRM);
683 sigaddset(&sigset, SIGCHLD);
684 sigprocmask(SIG_BLOCK, &sigset, &saveset);
688 for (i = 1, next_thread = verbose; i <= threads; i++) {
691 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
692 strerror(rc = errno));
694 } else if (rc == 0) {
695 sigprocmask(SIG_SETMASK, &saveset, NULL);
698 argv[2] = "--device";
699 return jt_opt_device(argc - 2, argv + 2);
700 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
701 printf("%s: thread #%d (PID %d) started\n",
706 if (!thread) { /* parent process */
707 int live_threads = threads;
709 sigemptyset(&sigset);
710 sigemptyset(&sigact.sa_mask);
711 sigact.sa_handler = parent_sighandler;
714 sigaction(SIGALRM, &sigact, &saveact1);
715 sigaction(SIGCHLD, &sigact, &saveact2);
717 while (live_threads > 0) {
721 if (verbose < 0) /* periodic stats */
727 while (live_threads > 0) {
728 ret = waitpid(0, &status, WNOHANG);
733 fprintf(stderr, "error: %s: wait - %s\n",
734 argv[0], strerror(errno));
740 * This is a hack. We _should_ be able
741 * to use WIFEXITED(status) to see if
742 * there was an error, but it appears
743 * to be broken and it always returns 1
746 int err = WEXITSTATUS(status);
747 if (err || WIFSIGNALED(status))
749 "%s: PID %d had rc=%d\n",
758 /* Show stats while all threads running */
760 shmem_snap(threads, live_threads);
761 if (report_count > 0 && --report_count == 0)
765 sigaction(SIGCHLD, &saveact2, NULL);
766 sigaction(SIGALRM, &saveact1, NULL);
769 sigprocmask(SIG_SETMASK, &saveset, NULL);
774 int jt_opt_threads(int argc, char **argv)
776 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
777 jt_cmdname(argv[0]));
782 int jt_opt_net(int argc, char **argv)
793 rc = jt_ptl_network (2, arg2);
796 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
801 int jt_obd_no_transno(int argc, char **argv)
803 struct obd_ioctl_data data;
811 IOC_PACK(argv[0], data);
812 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
814 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
815 strerror(rc = errno));
820 int jt_obd_set_readonly(int argc, char **argv)
822 struct obd_ioctl_data data;
830 IOC_PACK(argv[0], data);
831 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
833 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
834 strerror(rc = errno));
839 int jt_obd_abort_recovery(int argc, char **argv)
841 struct obd_ioctl_data data;
849 IOC_PACK(argv[0], data);
850 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
852 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
853 strerror(rc = errno));
858 int jt_get_version(int argc, char **argv)
862 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
867 memset(buf, 0, sizeof(buf));
868 data->ioc_version = OBD_IOCTL_VERSION;
869 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
870 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
871 data->ioc_len = obd_ioctl_packlen(data);
873 rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
875 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
876 strerror(rc = errno));
878 printf("Lustre version: %s\n", data->ioc_bulk);
881 printf("lctl version: %s\n", BUILD_VERSION);
885 /* get device list by ioctl */
886 int jt_obd_list_ioctl(int argc, char **argv)
890 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
895 for (index = 0;; index++) {
896 memset(buf, 0, sizeof(buf));
897 data->ioc_version = OBD_IOCTL_VERSION;
898 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
899 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
900 data->ioc_len = obd_ioctl_packlen(data);
901 data->ioc_count = index;
903 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
906 printf("%s\n", (char *)data->ioc_bulk);
910 /* no device or the last device */
913 fprintf(stderr, "Error getting device list: %s: "
920 int jt_obd_list(int argc, char **argv)
923 char buf[MAX_STRING_SIZE];
929 fp = fopen(DEVICES_LIST, "r");
931 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
932 jt_cmdname(argv[0]), strerror(rc = errno));
933 return jt_obd_list_ioctl(argc, argv);
936 while (fgets(buf, sizeof(buf), fp) != NULL)
946 /* Create one or more objects, arg[4] may describe stripe meta-data. If
947 * not, defaults assumed. This echo-client instance stashes the stripe
948 * object ids. Use get_stripe on this node to print full lsm and
949 * set_stripe on another node to cut/paste between nodes.
951 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
952 int jt_obd_create(int argc, char **argv)
954 struct obd_ioctl_data data;
955 struct timeval next_time;
956 __u64 count = 1, next_count, base_id = 0;
957 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
961 if (argc < 2 || argc > 5)
964 count = strtoull(argv[1], &end, 0);
966 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
967 jt_cmdname(argv[0]), argv[1]);
972 mode = strtoul(argv[2], &end, 0);
974 fprintf(stderr, "error: %s: invalid mode '%s'\n",
975 jt_cmdname(argv[0]), argv[2]);
978 if (!(mode & S_IFMT))
983 verbose = get_verbose(argv[0], argv[3]);
984 if (verbose == BAD_VERBOSE)
989 reset_lsmb (&lsm_buffer); /* will set default */
991 rc = parse_lsm (&lsm_buffer, argv[4]);
993 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
994 jt_cmdname(argv[0]), argv[4]);
997 base_id = lsm_buffer.lsm.lsm_object_id;
1001 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1002 gettimeofday(&next_time, NULL);
1003 next_time.tv_sec -= verbose;
1005 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1006 data.ioc_obdo1.o_mode = mode;
1007 data.ioc_obdo1.o_id = base_id;
1008 data.ioc_obdo1.o_uid = 0;
1009 data.ioc_obdo1.o_gid = 0;
1010 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1011 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1014 data.ioc_plen1 = sizeof lsm_buffer;
1015 data.ioc_pbuf1 = (char *)&lsm_buffer;
1018 IOC_PACK(argv[0], data);
1019 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1020 IOC_UNPACK(argv[0], data);
1023 fprintf(stderr, "error: %s: #%d - %s\n",
1024 jt_cmdname(argv[0]), i, strerror(rc = errno));
1027 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1028 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1029 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1034 if (be_verbose(verbose, &next_time, i, &next_count, count))
1035 printf("%s: #%d is object id "LPX64"\n",
1036 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1041 int jt_obd_setattr(int argc, char **argv)
1043 struct obd_ioctl_data data;
1051 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1053 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1054 jt_cmdname(argv[0]), argv[1]);
1057 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1059 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1060 jt_cmdname(argv[0]), argv[2]);
1063 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1065 IOC_PACK(argv[0], data);
1066 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1068 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1069 strerror(rc = errno));
1074 int jt_obd_test_setattr(int argc, char **argv)
1076 struct obd_ioctl_data data;
1077 struct timeval start, next_time;
1078 __u64 i, count, next_count;
1084 if (argc < 2 || argc > 4)
1088 count = strtoull(argv[1], &end, 0);
1090 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1091 jt_cmdname(argv[0]), argv[1]);
1096 verbose = get_verbose(argv[0], argv[2]);
1097 if (verbose == BAD_VERBOSE)
1102 if (argv[3][0] == 't') {
1103 objid = strtoull(argv[3] + 1, &end, 0);
1105 objid += thread - 1;
1107 objid = strtoull(argv[3], &end, 0);
1109 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1110 jt_cmdname(argv[0]), argv[3]);
1115 gettimeofday(&start, NULL);
1116 next_time.tv_sec = start.tv_sec - verbose;
1117 next_time.tv_usec = start.tv_usec;
1119 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1120 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1122 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1123 data.ioc_obdo1.o_id = objid;
1124 data.ioc_obdo1.o_mode = S_IFREG;
1125 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1126 IOC_PACK(argv[0], data);
1127 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1130 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1131 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1135 (verbose, &next_time, i, &next_count, count))
1136 printf("%s: set attr #"LPD64"\n",
1137 jt_cmdname(argv[0]), i);
1145 gettimeofday(&end, NULL);
1147 diff = difftime(&end, &start);
1151 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1152 jt_cmdname(argv[0]), i, diff, i / diff,
1153 ctime(&end.tv_sec));
1158 int jt_obd_destroy(int argc, char **argv)
1160 struct obd_ioctl_data data;
1161 struct timeval next_time;
1162 __u64 count = 1, next_count;
1169 if (argc < 2 || argc > 4)
1172 id = strtoull(argv[1], &end, 0);
1174 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1175 jt_cmdname(argv[0]), argv[1]);
1179 count = strtoull(argv[2], &end, 0);
1182 "error: %s: invalid iteration count '%s'\n",
1183 jt_cmdname(argv[0]), argv[2]);
1189 verbose = get_verbose(argv[0], argv[3]);
1190 if (verbose == BAD_VERBOSE)
1194 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1195 gettimeofday(&next_time, NULL);
1196 next_time.tv_sec -= verbose;
1198 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1199 data.ioc_obdo1.o_id = id;
1200 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1201 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1203 IOC_PACK(argv[0], data);
1204 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1205 IOC_UNPACK(argv[0], data);
1208 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1209 jt_cmdname(argv[0]), id, strerror(rc = errno));
1213 if (be_verbose(verbose, &next_time, i, &next_count, count))
1214 printf("%s: #%d is object id "LPX64"\n",
1215 jt_cmdname(argv[0]), i, id);
1221 int jt_obd_getattr(int argc, char **argv)
1223 struct obd_ioctl_data data;
1231 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1233 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1234 jt_cmdname(argv[0]), argv[1]);
1237 /* to help obd filter */
1238 data.ioc_obdo1.o_mode = 0100644;
1239 data.ioc_obdo1.o_valid = 0xffffffff;
1240 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1242 IOC_PACK(argv[0], data);
1243 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1244 IOC_UNPACK(argv[0], data);
1246 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1247 strerror(rc = errno));
1249 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1250 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1255 int jt_obd_test_getattr(int argc, char **argv)
1257 struct obd_ioctl_data data;
1258 struct timeval start, next_time;
1259 __u64 i, count, next_count;
1265 if (argc < 2 || argc > 4)
1269 count = strtoull(argv[1], &end, 0);
1271 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1272 jt_cmdname(argv[0]), argv[1]);
1277 verbose = get_verbose(argv[0], argv[2]);
1278 if (verbose == BAD_VERBOSE)
1283 if (argv[3][0] == 't') {
1284 objid = strtoull(argv[3] + 1, &end, 0);
1286 objid += thread - 1;
1288 objid = strtoull(argv[3], &end, 0);
1290 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1291 jt_cmdname(argv[0]), argv[3]);
1296 gettimeofday(&start, NULL);
1297 next_time.tv_sec = start.tv_sec - verbose;
1298 next_time.tv_usec = start.tv_usec;
1300 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1301 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1303 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1304 data.ioc_obdo1.o_id = objid;
1305 data.ioc_obdo1.o_mode = S_IFREG;
1306 data.ioc_obdo1.o_valid = 0xffffffff;
1307 IOC_PACK(argv[0], data);
1308 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1311 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1312 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1316 (verbose, &next_time, i, &next_count, count))
1317 printf("%s: got attr #"LPD64"\n",
1318 jt_cmdname(argv[0]), i);
1326 gettimeofday(&end, NULL);
1328 diff = difftime(&end, &start);
1332 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1333 jt_cmdname(argv[0]), i, diff, i / diff,
1334 ctime(&end.tv_sec));
1339 /* test_brw <cnt> count
1340 <r|w[r(repeat)x(noverify)]> mode
1341 <q|v|#(print interval)> verbosity
1342 <npages[+offset]> blocksize
1343 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1344 [p|g<args>] batch */
1345 int jt_obd_test_brw(int argc, char **argv)
1347 struct obd_ioctl_data data;
1348 struct timeval start, next_time;
1349 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1350 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1351 int offset_pages = 0;
1353 int repeat_offset = 0;
1354 unsigned long long ull;
1355 int nthr_per_obj = 0;
1360 if (argc < 2 || argc > 7) {
1361 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1362 jt_cmdname(argv[0]), argc);
1366 count = strtoull(argv[1], &end, 0);
1368 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1369 jt_cmdname(argv[0]), argv[1]);
1374 if (argv[2][0] == 'w' || argv[2][0] == '1')
1376 /* else it's a read */
1378 if (argv[2][0] != 0)
1379 for (i = 1; argv[2][i] != 0; i++)
1380 switch (argv[2][i]) {
1390 fprintf (stderr, "Can't parse cmd '%s'\n",
1397 verbose = get_verbose(argv[0], argv[3]);
1398 if (verbose == BAD_VERBOSE)
1403 pages = strtoul(argv[4], &end, 0);
1406 offset_pages = strtoul(end + 1, &end, 0);
1409 offset_pages < 0 || offset_pages >= pages) {
1410 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1411 jt_cmdname(argv[0]), argv[4]);
1418 (n = strtol(argv[5], &end, 0)) > 0 &&
1420 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1424 } else if (thread &&
1425 argv[5][0] == 't') {
1427 objid = strtoull(argv[5] + 1, &end, 0);
1430 objid = strtoull(argv[5], &end, 0);
1433 fprintf(stderr, "error: %s: bad objid '%s'\n",
1434 jt_cmdname(argv[0]), argv[5]);
1441 /* communicate the 'type' of brw test and batching to echo_client.
1442 * don't start. we'd love to refactor this lctl->echo_client
1444 data.ioc_pbuf1 = (void *)1;
1448 switch(argv[6][0]) {
1449 case 'g': /* plug and unplug */
1450 data.ioc_pbuf1 = (void *)2;
1451 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1454 case 'p': /* prep and commit */
1455 data.ioc_pbuf1 = (void *)3;
1456 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1460 fprintf(stderr, "error: %s: batching '%s' "
1461 "needs to specify 'p' or 'g'\n",
1462 jt_cmdname(argv[0]), argv[6]);
1467 fprintf(stderr, "error: %s: bad batching '%s'\n",
1468 jt_cmdname(argv[0]), argv[6]);
1471 data.ioc_plen1 *= getpagesize();
1474 len = pages * getpagesize();
1475 thr_offset = offset_pages * getpagesize();
1481 if (nthr_per_obj != 0) {
1482 /* threads interleave */
1483 obj_idx = (thread - 1)/nthr_per_obj;
1485 stride *= nthr_per_obj;
1487 shared_data->offsets[obj_idx] = stride + thr_offset;
1488 thr_offset += ((thread - 1) % nthr_per_obj) * len;
1490 /* threads disjoint */
1491 thr_offset += (thread - 1) * len;
1494 shared_data->barrier--;
1495 if (shared_data->barrier == 0)
1496 l_cond_broadcast(&shared_data->cond);
1498 l_cond_wait(&shared_data->cond,
1499 &shared_data->mutex);
1505 data.ioc_obdo1.o_id = objid;
1506 data.ioc_obdo1.o_mode = S_IFREG;
1507 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
1508 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
1509 data.ioc_count = len;
1510 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
1512 gettimeofday(&start, NULL);
1513 next_time.tv_sec = start.tv_sec - verbose;
1514 next_time.tv_usec = start.tv_usec;
1517 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1518 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
1519 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1521 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1522 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1523 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
1524 IOC_PACK(argv[0], data);
1525 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
1528 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1529 jt_cmdname(argv[0]), i, strerror(rc = errno),
1530 write ? "write" : "read");
1532 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
1534 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
1535 jt_cmdname(argv[0]), write ? "write" : "read", i,
1536 data.ioc_obdo1.o_id, data.ioc_offset,
1537 (int)(pages * getpagesize()));
1541 if (!repeat_offset) {
1543 if (stride == len) {
1544 data.ioc_offset += stride;
1545 } else if (i < count) {
1547 data.ioc_offset = shared_data->offsets[obj_idx];
1548 shared_data->offsets[obj_idx] += len;
1552 data.ioc_offset += len;
1553 obj_idx = 0; /* avoids an unused var warning */
1562 gettimeofday(&end, NULL);
1564 diff = difftime(&end, &start);
1568 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
1569 jt_cmdname(argv[0]), write ? "wrote" : "read",
1571 ((double)i * pages * getpagesize()) /
1573 ctime(&end.tv_sec));
1579 int jt_obd_lov_getconfig(int argc, char **argv)
1581 struct obd_ioctl_data data;
1582 struct lov_desc desc;
1583 struct obd_uuid *uuidarray;
1594 fd = open(path, O_RDONLY);
1596 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1601 memset(&desc, 0, sizeof(desc));
1602 obd_str2uuid(&desc.ld_uuid, argv[1]);
1603 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
1604 (sizeof(*uuidarray) + sizeof(*obdgens)));
1608 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1610 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1611 jt_cmdname(argv[0]), desc.ld_tgt_count);
1615 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
1617 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
1618 jt_cmdname(argv[0]), desc.ld_tgt_count);
1623 data.ioc_inllen1 = sizeof(desc);
1624 data.ioc_inlbuf1 = (char *)&desc;
1625 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1626 data.ioc_inlbuf2 = (char *)uuidarray;
1627 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
1628 data.ioc_inlbuf3 = (char *)obdgens;
1630 if (obd_ioctl_pack(&data, &buf, max)) {
1631 fprintf(stderr, "error: %s: invalid ioctl\n",
1632 jt_cmdname(argv[0]));
1636 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1637 if (rc == -ENOSPC) {
1642 fprintf(stderr, "error: %s: ioctl error: %s\n",
1643 jt_cmdname(argv[0]), strerror(rc = errno));
1645 struct obd_uuid *uuidp;
1649 if (obd_ioctl_unpack(&data, buf, max)) {
1650 fprintf(stderr, "error: %s: invalid reply\n",
1651 jt_cmdname(argv[0]));
1655 printf("default_stripe_count: %u\n",
1656 desc.ld_default_stripe_count);
1657 printf("default_stripe_size: "LPU64"\n",
1658 desc.ld_default_stripe_size);
1659 printf("default_stripe_offset: "LPU64"\n",
1660 desc.ld_default_stripe_offset);
1661 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1662 printf("obd_count: %u\n", desc.ld_tgt_count);
1663 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
1666 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
1667 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
1678 int jt_obd_ldlm_regress_start(int argc, char **argv)
1681 struct obd_ioctl_data data;
1682 char argstring[200];
1683 int i, count = sizeof(argstring) - 1;
1689 argstring[0] = '\0';
1690 for (i = 1; i < argc; i++) {
1691 strncat(argstring, " ", count);
1693 strncat(argstring, argv[i], count);
1694 count -= strlen(argv[i]);
1697 if (strlen(argstring)) {
1698 data.ioc_inlbuf1 = argstring;
1699 data.ioc_inllen1 = strlen(argstring) + 1;
1702 IOC_PACK(argv[0], data);
1703 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1705 fprintf(stderr, "error: %s: test failed: %s\n",
1706 jt_cmdname(argv[0]), strerror(rc = errno));
1711 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1714 struct obd_ioctl_data data;
1720 IOC_PACK(argv[0], data);
1721 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1724 fprintf(stderr, "error: %s: test failed: %s\n",
1725 jt_cmdname(argv[0]), strerror(rc = errno));
1729 static int do_activate(int argc, char **argv, int flag)
1731 struct obd_ioctl_data data;
1738 /* reuse offset for 'active' */
1739 data.ioc_offset = flag;
1741 IOC_PACK(argv[0], data);
1742 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1744 fprintf(stderr, "error: %s: failed: %s\n",
1745 jt_cmdname(argv[0]), strerror(rc = errno));
1750 int jt_obd_deactivate(int argc, char **argv)
1752 return do_activate(argc, argv, 0);
1755 int jt_obd_activate(int argc, char **argv)
1757 return do_activate(argc, argv, 1);
1760 int jt_obd_recover(int argc, char **argv)
1763 struct obd_ioctl_data data;
1770 data.ioc_inllen1 = strlen(argv[1]) + 1;
1771 data.ioc_inlbuf1 = argv[1];
1774 IOC_PACK(argv[0], data);
1775 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1777 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1778 strerror(rc = errno));
1784 int jt_obd_mdc_lookup(int argc, char **argv)
1786 struct obd_ioctl_data data;
1787 char *parent, *child;
1788 int rc, fd, verbose = 1;
1790 if (argc < 3 || argc > 4)
1796 verbose = get_verbose(argv[0], argv[3]);
1800 data.ioc_inllen1 = strlen(child) + 1;
1801 data.ioc_inlbuf1 = child;
1803 IOC_PACK(argv[0], data);
1805 fd = open(parent, O_RDONLY);
1807 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1812 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1814 fprintf(stderr, "error: %s: ioctl error: %s\n",
1815 jt_cmdname(argv[0]), strerror(rc = errno));
1820 IOC_UNPACK(argv[0], data);
1821 printf("%s: mode %o uid %d gid %d\n", child,
1822 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1823 data.ioc_obdo1.o_gid);
1829 int jt_cfg_dump_log(int argc, char **argv)
1831 struct obd_ioctl_data data;
1839 data.ioc_inllen1 = strlen(argv[1]) + 1;
1840 data.ioc_inlbuf1 = argv[1];
1842 IOC_PACK(argv[0], data);
1843 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
1845 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
1851 int jt_llog_catlist(int argc, char **argv)
1853 struct obd_ioctl_data data;
1860 data.ioc_inllen1 = max - size_round(sizeof(data));
1861 IOC_PACK(argv[0], data);
1863 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
1865 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1867 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
1873 int jt_llog_info(int argc, char **argv)
1875 struct obd_ioctl_data data;
1882 data.ioc_inllen1 = strlen(argv[1]) + 1;
1883 data.ioc_inlbuf1 = argv[1];
1884 data.ioc_inllen2 = max - size_round(sizeof(data)) -
1885 size_round(data.ioc_inllen1);
1886 IOC_PACK(argv[0], data);
1888 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
1890 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1892 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
1898 int jt_llog_print(int argc, char **argv)
1900 struct obd_ioctl_data data;
1903 if (argc != 2 && argc != 4)
1907 data.ioc_inllen1 = strlen(argv[1]) + 1;
1908 data.ioc_inlbuf1 = argv[1];
1910 data.ioc_inllen2 = strlen(argv[2]) + 1;
1911 data.ioc_inlbuf2 = argv[2];
1912 data.ioc_inllen3 = strlen(argv[3]) + 1;
1913 data.ioc_inlbuf3 = argv[3];
1915 char from[2] = "1", to[3] = "-1";
1916 data.ioc_inllen2 = strlen(from) + 1;
1917 data.ioc_inlbuf2 = from;
1918 data.ioc_inllen3 = strlen(to) + 1;
1919 data.ioc_inlbuf3 = to;
1921 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1922 size_round(data.ioc_inllen1) -
1923 size_round(data.ioc_inllen2) -
1924 size_round(data.ioc_inllen3);
1925 IOC_PACK(argv[0], data);
1927 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
1929 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1931 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
1937 int jt_llog_cancel(int argc, char **argv)
1939 struct obd_ioctl_data data;
1946 data.ioc_inllen1 = strlen(argv[1]) + 1;
1947 data.ioc_inlbuf1 = argv[1];
1948 data.ioc_inllen2 = strlen(argv[2]) + 1;
1949 data.ioc_inlbuf2 = argv[2];
1950 data.ioc_inllen3 = strlen(argv[3]) + 1;
1951 data.ioc_inlbuf3 = argv[3];
1952 IOC_PACK(argv[0], data);
1954 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
1956 fprintf(stdout, "index %s be canceled.\n", argv[3]);
1958 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
1964 int jt_llog_check(int argc, char **argv)
1966 struct obd_ioctl_data data;
1969 if (argc != 2 && argc != 4)
1973 data.ioc_inllen1 = strlen(argv[1]) + 1;
1974 data.ioc_inlbuf1 = argv[1];
1976 data.ioc_inllen2 = strlen(argv[2]) + 1;
1977 data.ioc_inlbuf2 = argv[2];
1978 data.ioc_inllen3 = strlen(argv[3]) + 1;
1979 data.ioc_inlbuf3 = argv[3];
1981 char from[2] = "1", to[3] = "-1";
1982 data.ioc_inllen2 = strlen(from) + 1;
1983 data.ioc_inlbuf2 = from;
1984 data.ioc_inllen3 = strlen(to) + 1;
1985 data.ioc_inlbuf3 = to;
1987 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1988 size_round(data.ioc_inllen1) -
1989 size_round(data.ioc_inllen2) -
1990 size_round(data.ioc_inllen3);
1991 IOC_PACK(argv[0], data);
1993 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
1995 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1997 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2002 int jt_llog_remove(int argc, char **argv)
2004 struct obd_ioctl_data data;
2007 if (argc != 3 && argc != 2)
2011 data.ioc_inllen1 = strlen(argv[1]) + 1;
2012 data.ioc_inlbuf1 = argv[1];
2014 data.ioc_inllen2 = strlen(argv[2]) + 1;
2015 data.ioc_inlbuf2 = argv[2];
2017 IOC_PACK(argv[0], data);
2019 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2022 fprintf(stdout, "log %s are removed.\n", argv[2]);
2024 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2026 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2032 static void signal_server(int sig)
2034 if (sig == SIGINT) {
2035 do_disconnect("sigint", 1);
2038 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2041 int obd_initialize(int argc, char **argv)
2045 for (i = 0; i < MAX_STRIPES; i++)
2046 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
2049 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2050 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2055 void obd_finalize(int argc, char **argv)
2057 struct sigaction sigact;
2059 sigact.sa_handler = signal_server;
2060 sigfillset(&sigact.sa_mask);
2061 sigact.sa_flags = SA_RESTART;
2062 sigaction(SIGINT, &sigact, NULL);
2064 do_disconnect(argv[0], 1);