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>
52 #ifdef HAVE_ASM_PAGE_H
53 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
56 #include <obd_class.h>
57 #include <lnet/lnetctl.h>
62 #define MAX_STRING_SIZE 128
63 #define DEVICES_LIST "/proc/fs/lustre/devices"
70 #define MAX_THREADS 1024
73 __u64 counters[MAX_THREADS];
74 __u64 offsets[MAX_THREADS];
82 static struct shared_data *shared_data;
83 static __u64 counter_snapshot[2][MAX_THREADS];
84 static int prev_valid;
85 static struct timeval prev_time;
90 const int nthreads = 1;
93 static char rawbuf[8192];
94 static char *buf = rawbuf;
95 static int max = sizeof(rawbuf);
97 static int cur_device = -1;
100 #define MAX_STRIPES 170
101 struct lov_oinfo lov_oinfos[MAX_STRIPES];
104 struct lov_stripe_md lsm;
105 struct lov_oinfo *ptrs[MAX_STRIPES];
108 static int l2_ioctl(int dev_id, int opc, void *buf)
110 return l_ioctl(dev_id, opc, buf);
113 #define IOC_INIT(data) \
115 memset(&data, 0, sizeof(data)); \
116 data.ioc_dev = cur_device; \
119 #define IOC_PACK(func, data) \
121 memset(buf, 0, sizeof(rawbuf)); \
122 if (obd_ioctl_pack(&data, &buf, max)) { \
123 fprintf(stderr, "error: %s: invalid ioctl\n", \
129 #define IOC_UNPACK(func, data) \
131 if (obd_ioctl_unpack(&data, buf, max)) { \
132 fprintf(stderr, "error: %s: invalid reply\n", \
138 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
140 struct obd_ioctl_data data;
144 data.ioc_type = LUSTRE_CFG_TYPE;
145 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
147 data.ioc_pbuf1 = (void *)lcfg;
148 IOC_PACK(func, data);
150 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
155 static int do_device(char *func, char *devname);
157 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
159 struct obd_ioctl_data data;
160 static int mgs_device = -1;
164 /* Always operates on MGS dev */
165 if (mgs_device == -1) {
166 do_disconnect(NULL, 1);
167 rc = do_device("mgsioc", mgs);
172 mgs_device = cur_device;
176 data.ioc_dev = mgs_device;
177 data.ioc_type = LUSTRE_CFG_TYPE;
178 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
180 data.ioc_pbuf1 = (void *)lcfg;
181 IOC_PACK(func, data);
183 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
186 fprintf(stderr, "Is the MGS running on this node?\n");
188 fprintf(stderr, "Make sure cfg_device is set first.\n");
190 fprintf(stderr, "cfg_device should be of the form "
191 "'lustre-MDT0000'\n");
196 char *obdo_print(struct obdo *obd)
200 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
201 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
202 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
203 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
204 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
205 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
206 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
207 obd->o_nlink, obd->o_valid);
212 #define BAD_VERBOSE (-999999999)
214 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
216 static int do_name2dev(char *func, char *name)
218 struct obd_ioctl_data data;
223 data.ioc_inllen1 = strlen(name) + 1;
224 data.ioc_inlbuf1 = name;
226 IOC_PACK(func, data);
227 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
230 IOC_UNPACK(func, data);
232 return data.ioc_dev + N2D_OFF;
236 * resolve a device name to a device number.
237 * supports a number, $name or %uuid.
239 int parse_devname(char *func, char *name)
246 if (isdigit(name[0])) {
247 ret = strtoul(name, NULL, 0);
249 if (name[0] == '$' || name[0] == '%')
251 rc = do_name2dev(func, name);
254 // printf("Name %s is device %d\n", name, ret);
256 fprintf(stderr, "No device found for name %s: %s\n",
264 reset_lsmb (struct lsm_buffer *lsmb)
266 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
267 memset(lov_oinfos, 0, sizeof(lov_oinfos));
268 lsmb->lsm.lsm_magic = LOV_MAGIC;
272 parse_lsm (struct lsm_buffer *lsmb, char *string)
274 struct lov_stripe_md *lsm = &lsmb->lsm;
279 * object_id[=size#count[@offset:id]*]
284 lsm->lsm_object_id = strtoull (string, &end, 0);
296 lsm->lsm_stripe_size = strtoul (string, &end, 0);
305 lsm->lsm_stripe_count = strtoul (string, &end, 0);
310 if (*string == 0) /* don't have to specify obj ids */
313 for (i = 0; i < lsm->lsm_stripe_count; i++) {
317 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
321 lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
331 char *jt_cmdname(char *func)
333 static char buf[512];
336 sprintf(buf, "%s-%d", func, thread);
343 #define difftime(a, b) \
344 ((a)->tv_sec - (b)->tv_sec + \
345 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
347 static int be_verbose(int verbose, struct timeval *next_time,
348 __u64 num, __u64 *next_num, int num_total)
355 if (next_time != NULL)
356 gettimeofday(&now, NULL);
358 /* A positive verbosity means to print every X iterations */
359 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
360 *next_num += verbose;
362 next_time->tv_sec = now.tv_sec - verbose;
363 next_time->tv_usec = now.tv_usec;
368 /* A negative verbosity means to print at most each X seconds */
369 if (verbose < 0 && next_time != NULL &&
370 difftime(&now, next_time) >= 0.0){
371 next_time->tv_sec = now.tv_sec - verbose;
372 next_time->tv_usec = now.tv_usec;
380 static int get_verbose(char *func, const char *arg)
385 if (!arg || arg[0] == 'v')
387 else if (arg[0] == 's' || arg[0] == 'q')
390 verbose = (int)strtoul(arg, &end, 0);
392 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
393 jt_cmdname(func), arg);
399 printf("Print status every %d seconds\n", -verbose);
400 else if (verbose == 1)
401 printf("Print status every operation\n");
402 else if (verbose > 1)
403 printf("Print status every %d operations\n", verbose);
408 int do_disconnect(char *func, int verbose)
410 lcfg_set_devname(NULL);
416 static void shmem_setup(void)
418 /* Create new segment */
419 int shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
422 fprintf(stderr, "Can't create shared data: %s\n",
427 /* Attatch to new segment */
428 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
430 if (shared_data == (struct shared_data *)(-1)) {
431 fprintf(stderr, "Can't attach shared data: %s\n",
437 /* Mark segment as destroyed, so it will disappear when we exit.
438 * Forks will inherit attached segments, so we should be OK.
440 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
441 fprintf(stderr, "Can't destroy shared data: %s\n",
446 static inline void shmem_lock(void)
448 l_mutex_lock(&shared_data->mutex);
451 static inline void shmem_unlock(void)
453 l_mutex_unlock(&shared_data->mutex);
456 static inline void shmem_reset(int total_threads)
458 if (shared_data == NULL)
461 memset(shared_data, 0, sizeof(*shared_data));
462 l_mutex_init(&shared_data->mutex);
463 l_cond_init(&shared_data->cond);
464 memset(counter_snapshot, 0, sizeof(counter_snapshot));
466 shared_data->barrier = total_threads;
469 static inline void shmem_bump(void)
471 static int bumped_running;
473 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
477 shared_data->counters[thread - 1]++;
479 shared_data->running++;
484 static void shmem_snap(int total_threads, int live_threads)
486 struct timeval this_time;
493 if (shared_data == NULL || total_threads > MAX_THREADS)
497 memcpy(counter_snapshot[0], shared_data->counters,
498 total_threads * sizeof(counter_snapshot[0][0]));
499 running = shared_data->running;
502 gettimeofday(&this_time, NULL);
504 for (i = 0; i < total_threads; i++) {
505 long long this_count =
506 counter_snapshot[0][i] - counter_snapshot[1][i];
508 if (this_count != 0) {
514 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
515 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
518 live_threads == total_threads &&
519 secs > 0.0) /* someone screwed with the time? */
520 printf("%d/%d Total: %f/second\n", non_zero, total_threads, total / secs);
522 memcpy(counter_snapshot[1], counter_snapshot[0],
523 total_threads * sizeof(counter_snapshot[0][0]));
524 prev_time = this_time;
526 running == total_threads)
530 static void shmem_stop(void)
532 if (shared_data == NULL)
535 shared_data->stop = 1;
538 static int shmem_running(void)
540 return (shared_data == NULL ||
544 static void shmem_setup(void)
548 static inline void shmem_reset(int total_threads)
552 static inline void shmem_bump(void)
556 static void shmem_lock()
560 static void shmem_unlock()
564 static void shmem_stop(void)
568 static int shmem_running(void)
574 extern command_t cmdlist[];
576 static int do_device(char *func, char *devname)
580 dev = parse_devname(func, devname);
584 lcfg_set_devname(devname);
589 int jt_obd_get_device()
594 int jt_obd_device(int argc, char **argv)
602 printf("current device is %d - %s\n",
603 cur_device, lcfg_get_devname() ? : "not set");
606 rc = do_device("device", argv[1]);
610 int jt_opt_device(int argc, char **argv)
618 rc = do_device("device", argv[1]);
621 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
623 ret = do_disconnect(argv[0], 0);
631 static void parent_sighandler (int sig)
636 int jt_opt_threads(int argc, char **argv)
638 static char cmdstr[128];
641 struct sigaction sigact;
642 struct sigaction saveact1;
643 struct sigaction saveact2;
644 unsigned long threads;
648 int report_count = -1;
655 threads = strtoul(argv[1], &end, 0);
658 report_count = strtoul(end + 1, &end, 0);
660 if (*end || threads > MAX_THREADS) {
661 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
662 jt_cmdname(argv[0]), argv[1]);
666 verbose = get_verbose(argv[0], argv[2]);
667 if (verbose == BAD_VERBOSE)
671 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
672 for (i = 5; i < argc; i++)
673 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
676 printf("%s: starting %ld threads on device %s running %s\n",
677 argv[0], threads, argv[3], cmdstr);
680 shmem_reset(threads);
682 sigemptyset(&sigset);
683 sigaddset(&sigset, SIGALRM);
684 sigaddset(&sigset, SIGCHLD);
685 sigprocmask(SIG_BLOCK, &sigset, &saveset);
689 for (i = 1, next_thread = verbose; i <= threads; i++) {
692 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
693 strerror(rc = errno));
695 } else if (rc == 0) {
696 sigprocmask(SIG_SETMASK, &saveset, NULL);
699 argv[2] = "--device";
700 return jt_opt_device(argc - 2, argv + 2);
701 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
702 printf("%s: thread #%d (PID %d) started\n",
707 if (!thread) { /* parent process */
708 int live_threads = threads;
710 sigemptyset(&sigset);
711 sigemptyset(&sigact.sa_mask);
712 sigact.sa_handler = parent_sighandler;
715 sigaction(SIGALRM, &sigact, &saveact1);
716 sigaction(SIGCHLD, &sigact, &saveact2);
718 while (live_threads > 0) {
722 if (verbose < 0) /* periodic stats */
728 while (live_threads > 0) {
729 ret = waitpid(0, &status, WNOHANG);
734 fprintf(stderr, "error: %s: wait - %s\n",
735 argv[0], strerror(errno));
741 * This is a hack. We _should_ be able
742 * to use WIFEXITED(status) to see if
743 * there was an error, but it appears
744 * to be broken and it always returns 1
747 int err = WEXITSTATUS(status);
748 if (err || WIFSIGNALED(status))
750 "%s: PID %d had rc=%d\n",
759 /* Show stats while all threads running */
761 shmem_snap(threads, live_threads);
762 if (report_count > 0 && --report_count == 0)
766 sigaction(SIGCHLD, &saveact2, NULL);
767 sigaction(SIGALRM, &saveact1, NULL);
770 sigprocmask(SIG_SETMASK, &saveset, NULL);
775 int jt_opt_threads(int argc, char **argv)
777 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
778 jt_cmdname(argv[0]));
783 int jt_opt_net(int argc, char **argv)
794 rc = jt_ptl_network (2, arg2);
797 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
802 int jt_obd_no_transno(int argc, char **argv)
804 struct obd_ioctl_data data;
812 IOC_PACK(argv[0], data);
813 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
815 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
816 strerror(rc = errno));
821 int jt_obd_set_readonly(int argc, char **argv)
823 struct obd_ioctl_data data;
831 IOC_PACK(argv[0], data);
832 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
834 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
835 strerror(rc = errno));
840 int jt_obd_abort_recovery(int argc, char **argv)
842 struct obd_ioctl_data data;
850 IOC_PACK(argv[0], data);
851 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
853 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
854 strerror(rc = errno));
859 int jt_get_version(int argc, char **argv)
863 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
868 memset(buf, 0, sizeof(buf));
869 data->ioc_version = OBD_IOCTL_VERSION;
870 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
871 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
872 data->ioc_len = obd_ioctl_packlen(data);
874 rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
876 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
877 strerror(rc = errno));
879 printf("Lustre version: %s\n", data->ioc_bulk);
882 printf("lctl version: %s\n", BUILD_VERSION);
886 /* get device list by ioctl */
887 int jt_obd_list_ioctl(int argc, char **argv)
891 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
896 for (index = 0;; index++) {
897 memset(buf, 0, sizeof(buf));
898 data->ioc_version = OBD_IOCTL_VERSION;
899 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
900 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
901 data->ioc_len = obd_ioctl_packlen(data);
902 data->ioc_count = index;
904 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
907 printf("%s\n", (char *)data->ioc_bulk);
911 /* no device or the last device */
914 fprintf(stderr, "Error getting device list: %s: "
921 int jt_obd_list(int argc, char **argv)
924 char buf[MAX_STRING_SIZE];
930 fp = fopen(DEVICES_LIST, "r");
932 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
933 jt_cmdname(argv[0]), strerror(rc = errno));
934 return jt_obd_list_ioctl(argc, argv);
937 while (fgets(buf, sizeof(buf), fp) != NULL)
947 /* Create one or more objects, arg[4] may describe stripe meta-data. If
948 * not, defaults assumed. This echo-client instance stashes the stripe
949 * object ids. Use get_stripe on this node to print full lsm and
950 * set_stripe on another node to cut/paste between nodes.
952 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
953 int jt_obd_create(int argc, char **argv)
955 struct obd_ioctl_data data;
956 struct timeval next_time;
957 __u64 count = 1, next_count, base_id = 0;
958 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
962 if (argc < 2 || argc > 5)
965 count = strtoull(argv[1], &end, 0);
967 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
968 jt_cmdname(argv[0]), argv[1]);
973 mode = strtoul(argv[2], &end, 0);
975 fprintf(stderr, "error: %s: invalid mode '%s'\n",
976 jt_cmdname(argv[0]), argv[2]);
979 if (!(mode & S_IFMT))
984 verbose = get_verbose(argv[0], argv[3]);
985 if (verbose == BAD_VERBOSE)
990 reset_lsmb (&lsm_buffer); /* will set default */
992 rc = parse_lsm (&lsm_buffer, argv[4]);
994 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
995 jt_cmdname(argv[0]), argv[4]);
998 base_id = lsm_buffer.lsm.lsm_object_id;
1002 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1003 gettimeofday(&next_time, NULL);
1004 next_time.tv_sec -= verbose;
1006 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1007 data.ioc_obdo1.o_mode = mode;
1008 data.ioc_obdo1.o_id = base_id;
1009 data.ioc_obdo1.o_uid = 0;
1010 data.ioc_obdo1.o_gid = 0;
1011 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1012 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1015 data.ioc_plen1 = sizeof lsm_buffer;
1016 data.ioc_pbuf1 = (char *)&lsm_buffer;
1019 IOC_PACK(argv[0], data);
1020 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1021 IOC_UNPACK(argv[0], data);
1024 fprintf(stderr, "error: %s: #%d - %s\n",
1025 jt_cmdname(argv[0]), i, strerror(rc = errno));
1028 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1029 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1030 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1035 if (be_verbose(verbose, &next_time, i, &next_count, count))
1036 printf("%s: #%d is object id "LPX64"\n",
1037 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1042 int jt_obd_setattr(int argc, char **argv)
1044 struct obd_ioctl_data data;
1052 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1054 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1055 jt_cmdname(argv[0]), argv[1]);
1058 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1060 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1061 jt_cmdname(argv[0]), argv[2]);
1064 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1066 IOC_PACK(argv[0], data);
1067 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1069 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1070 strerror(rc = errno));
1075 int jt_obd_test_setattr(int argc, char **argv)
1077 struct obd_ioctl_data data;
1078 struct timeval start, next_time;
1079 __u64 i, count, next_count;
1085 if (argc < 2 || argc > 4)
1089 count = strtoull(argv[1], &end, 0);
1091 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1092 jt_cmdname(argv[0]), argv[1]);
1097 verbose = get_verbose(argv[0], argv[2]);
1098 if (verbose == BAD_VERBOSE)
1103 if (argv[3][0] == 't') {
1104 objid = strtoull(argv[3] + 1, &end, 0);
1106 objid += thread - 1;
1108 objid = strtoull(argv[3], &end, 0);
1110 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1111 jt_cmdname(argv[0]), argv[3]);
1116 gettimeofday(&start, NULL);
1117 next_time.tv_sec = start.tv_sec - verbose;
1118 next_time.tv_usec = start.tv_usec;
1120 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1121 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1123 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1124 data.ioc_obdo1.o_id = objid;
1125 data.ioc_obdo1.o_mode = S_IFREG;
1126 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1127 IOC_PACK(argv[0], data);
1128 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1131 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1132 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1136 (verbose, &next_time, i, &next_count, count))
1137 printf("%s: set attr #"LPD64"\n",
1138 jt_cmdname(argv[0]), i);
1146 gettimeofday(&end, NULL);
1148 diff = difftime(&end, &start);
1152 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1153 jt_cmdname(argv[0]), i, diff, i / diff,
1154 ctime(&end.tv_sec));
1159 int jt_obd_destroy(int argc, char **argv)
1161 struct obd_ioctl_data data;
1162 struct timeval next_time;
1163 __u64 count = 1, next_count;
1170 if (argc < 2 || argc > 4)
1173 id = strtoull(argv[1], &end, 0);
1175 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1176 jt_cmdname(argv[0]), argv[1]);
1180 count = strtoull(argv[2], &end, 0);
1183 "error: %s: invalid iteration count '%s'\n",
1184 jt_cmdname(argv[0]), argv[2]);
1190 verbose = get_verbose(argv[0], argv[3]);
1191 if (verbose == BAD_VERBOSE)
1195 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1196 gettimeofday(&next_time, NULL);
1197 next_time.tv_sec -= verbose;
1199 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1200 data.ioc_obdo1.o_id = id;
1201 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1202 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1204 IOC_PACK(argv[0], data);
1205 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1206 IOC_UNPACK(argv[0], data);
1209 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1210 jt_cmdname(argv[0]), id, strerror(rc = errno));
1214 if (be_verbose(verbose, &next_time, i, &next_count, count))
1215 printf("%s: #%d is object id "LPX64"\n",
1216 jt_cmdname(argv[0]), i, id);
1222 int jt_obd_getattr(int argc, char **argv)
1224 struct obd_ioctl_data data;
1232 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1234 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1235 jt_cmdname(argv[0]), argv[1]);
1238 /* to help obd filter */
1239 data.ioc_obdo1.o_mode = 0100644;
1240 data.ioc_obdo1.o_valid = 0xffffffff;
1241 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1243 IOC_PACK(argv[0], data);
1244 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1245 IOC_UNPACK(argv[0], data);
1247 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1248 strerror(rc = errno));
1250 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1251 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1256 int jt_obd_test_getattr(int argc, char **argv)
1258 struct obd_ioctl_data data;
1259 struct timeval start, next_time;
1260 __u64 i, count, next_count;
1266 if (argc < 2 || argc > 4)
1270 count = strtoull(argv[1], &end, 0);
1272 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1273 jt_cmdname(argv[0]), argv[1]);
1278 verbose = get_verbose(argv[0], argv[2]);
1279 if (verbose == BAD_VERBOSE)
1284 if (argv[3][0] == 't') {
1285 objid = strtoull(argv[3] + 1, &end, 0);
1287 objid += thread - 1;
1289 objid = strtoull(argv[3], &end, 0);
1291 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1292 jt_cmdname(argv[0]), argv[3]);
1297 gettimeofday(&start, NULL);
1298 next_time.tv_sec = start.tv_sec - verbose;
1299 next_time.tv_usec = start.tv_usec;
1301 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1302 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1304 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1305 data.ioc_obdo1.o_id = objid;
1306 data.ioc_obdo1.o_mode = S_IFREG;
1307 data.ioc_obdo1.o_valid = 0xffffffff;
1308 IOC_PACK(argv[0], data);
1309 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1312 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1313 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1317 (verbose, &next_time, i, &next_count, count))
1318 printf("%s: got attr #"LPD64"\n",
1319 jt_cmdname(argv[0]), i);
1327 gettimeofday(&end, NULL);
1329 diff = difftime(&end, &start);
1333 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1334 jt_cmdname(argv[0]), i, diff, i / diff,
1335 ctime(&end.tv_sec));
1340 /* test_brw <cnt> count
1341 <r|w[r(repeat)x(noverify)]> mode
1342 <q|v|#(print interval)> verbosity
1343 <npages[+offset]> blocksize
1344 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1345 [p|g<args>] batch */
1346 int jt_obd_test_brw(int argc, char **argv)
1348 struct obd_ioctl_data data;
1349 struct timeval start, next_time;
1350 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1351 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1352 int offset_pages = 0;
1354 int repeat_offset = 0;
1355 unsigned long long ull;
1356 int nthr_per_obj = 0;
1361 if (argc < 2 || argc > 7) {
1362 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1363 jt_cmdname(argv[0]), argc);
1367 count = strtoull(argv[1], &end, 0);
1369 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1370 jt_cmdname(argv[0]), argv[1]);
1375 if (argv[2][0] == 'w' || argv[2][0] == '1')
1377 /* else it's a read */
1379 if (argv[2][0] != 0)
1380 for (i = 1; argv[2][i] != 0; i++)
1381 switch (argv[2][i]) {
1391 fprintf (stderr, "Can't parse cmd '%s'\n",
1398 verbose = get_verbose(argv[0], argv[3]);
1399 if (verbose == BAD_VERBOSE)
1404 pages = strtoul(argv[4], &end, 0);
1407 offset_pages = strtoul(end + 1, &end, 0);
1410 offset_pages < 0 || offset_pages >= pages) {
1411 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1412 jt_cmdname(argv[0]), argv[4]);
1419 (n = strtol(argv[5], &end, 0)) > 0 &&
1421 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1425 } else if (thread &&
1426 argv[5][0] == 't') {
1428 objid = strtoull(argv[5] + 1, &end, 0);
1431 objid = strtoull(argv[5], &end, 0);
1434 fprintf(stderr, "error: %s: bad objid '%s'\n",
1435 jt_cmdname(argv[0]), argv[5]);
1442 /* communicate the 'type' of brw test and batching to echo_client.
1443 * don't start. we'd love to refactor this lctl->echo_client
1445 data.ioc_pbuf1 = (void *)1;
1449 switch(argv[6][0]) {
1450 case 'g': /* plug and unplug */
1451 data.ioc_pbuf1 = (void *)2;
1452 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1455 case 'p': /* prep and commit */
1456 data.ioc_pbuf1 = (void *)3;
1457 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1461 fprintf(stderr, "error: %s: batching '%s' "
1462 "needs to specify 'p' or 'g'\n",
1463 jt_cmdname(argv[0]), argv[6]);
1468 fprintf(stderr, "error: %s: bad batching '%s'\n",
1469 jt_cmdname(argv[0]), argv[6]);
1472 data.ioc_plen1 *= getpagesize();
1475 len = pages * getpagesize();
1476 thr_offset = offset_pages * getpagesize();
1482 if (nthr_per_obj != 0) {
1483 /* threads interleave */
1484 obj_idx = (thread - 1)/nthr_per_obj;
1486 stride *= nthr_per_obj;
1488 shared_data->offsets[obj_idx] = stride + thr_offset;
1489 thr_offset += ((thread - 1) % nthr_per_obj) * len;
1491 /* threads disjoint */
1492 thr_offset += (thread - 1) * len;
1495 shared_data->barrier--;
1496 if (shared_data->barrier == 0)
1497 l_cond_broadcast(&shared_data->cond);
1499 l_cond_wait(&shared_data->cond,
1500 &shared_data->mutex);
1506 data.ioc_obdo1.o_id = objid;
1507 data.ioc_obdo1.o_mode = S_IFREG;
1508 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
1509 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
1510 data.ioc_count = len;
1511 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
1513 gettimeofday(&start, NULL);
1514 next_time.tv_sec = start.tv_sec - verbose;
1515 next_time.tv_usec = start.tv_usec;
1518 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1519 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
1520 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1522 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1523 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1524 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
1525 IOC_PACK(argv[0], data);
1526 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
1529 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1530 jt_cmdname(argv[0]), i, strerror(rc = errno),
1531 write ? "write" : "read");
1533 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
1535 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
1536 jt_cmdname(argv[0]), write ? "write" : "read", i,
1537 data.ioc_obdo1.o_id, data.ioc_offset,
1538 (int)(pages * getpagesize()));
1542 if (!repeat_offset) {
1544 if (stride == len) {
1545 data.ioc_offset += stride;
1546 } else if (i < count) {
1548 data.ioc_offset = shared_data->offsets[obj_idx];
1549 shared_data->offsets[obj_idx] += len;
1553 data.ioc_offset += len;
1554 obj_idx = 0; /* avoids an unused var warning */
1563 gettimeofday(&end, NULL);
1565 diff = difftime(&end, &start);
1569 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
1570 jt_cmdname(argv[0]), write ? "wrote" : "read",
1572 ((double)i * pages * getpagesize()) /
1574 ctime(&end.tv_sec));
1580 int jt_obd_lov_getconfig(int argc, char **argv)
1582 struct obd_ioctl_data data;
1583 struct lov_desc desc;
1584 struct obd_uuid *uuidarray;
1595 fd = open(path, O_RDONLY);
1597 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1602 memset(&desc, 0, sizeof(desc));
1603 obd_str2uuid(&desc.ld_uuid, argv[1]);
1604 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
1605 (sizeof(*uuidarray) + sizeof(*obdgens)));
1609 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1611 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1612 jt_cmdname(argv[0]), desc.ld_tgt_count);
1616 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
1618 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
1619 jt_cmdname(argv[0]), desc.ld_tgt_count);
1624 data.ioc_inllen1 = sizeof(desc);
1625 data.ioc_inlbuf1 = (char *)&desc;
1626 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1627 data.ioc_inlbuf2 = (char *)uuidarray;
1628 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
1629 data.ioc_inlbuf3 = (char *)obdgens;
1631 if (obd_ioctl_pack(&data, &buf, max)) {
1632 fprintf(stderr, "error: %s: invalid ioctl\n",
1633 jt_cmdname(argv[0]));
1637 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1638 if (rc == -ENOSPC) {
1643 fprintf(stderr, "error: %s: ioctl error: %s\n",
1644 jt_cmdname(argv[0]), strerror(rc = errno));
1646 struct obd_uuid *uuidp;
1650 if (obd_ioctl_unpack(&data, buf, max)) {
1651 fprintf(stderr, "error: %s: invalid reply\n",
1652 jt_cmdname(argv[0]));
1656 printf("default_stripe_count: %u\n",
1657 desc.ld_default_stripe_count);
1658 printf("default_stripe_size: "LPU64"\n",
1659 desc.ld_default_stripe_size);
1660 printf("default_stripe_offset: "LPU64"\n",
1661 desc.ld_default_stripe_offset);
1662 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1663 printf("obd_count: %u\n", desc.ld_tgt_count);
1664 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
1667 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
1668 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
1679 int jt_obd_ldlm_regress_start(int argc, char **argv)
1682 struct obd_ioctl_data data;
1683 char argstring[200];
1684 int i, count = sizeof(argstring) - 1;
1690 argstring[0] = '\0';
1691 for (i = 1; i < argc; i++) {
1692 strncat(argstring, " ", count);
1694 strncat(argstring, argv[i], count);
1695 count -= strlen(argv[i]);
1698 if (strlen(argstring)) {
1699 data.ioc_inlbuf1 = argstring;
1700 data.ioc_inllen1 = strlen(argstring) + 1;
1703 IOC_PACK(argv[0], data);
1704 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1706 fprintf(stderr, "error: %s: test failed: %s\n",
1707 jt_cmdname(argv[0]), strerror(rc = errno));
1712 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1715 struct obd_ioctl_data data;
1721 IOC_PACK(argv[0], data);
1722 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1725 fprintf(stderr, "error: %s: test failed: %s\n",
1726 jt_cmdname(argv[0]), strerror(rc = errno));
1730 static int do_activate(int argc, char **argv, int flag)
1732 struct obd_ioctl_data data;
1739 /* reuse offset for 'active' */
1740 data.ioc_offset = flag;
1742 IOC_PACK(argv[0], data);
1743 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1745 fprintf(stderr, "error: %s: failed: %s\n",
1746 jt_cmdname(argv[0]), strerror(rc = errno));
1751 int jt_obd_deactivate(int argc, char **argv)
1753 return do_activate(argc, argv, 0);
1756 int jt_obd_activate(int argc, char **argv)
1758 return do_activate(argc, argv, 1);
1761 int jt_obd_recover(int argc, char **argv)
1764 struct obd_ioctl_data data;
1771 data.ioc_inllen1 = strlen(argv[1]) + 1;
1772 data.ioc_inlbuf1 = argv[1];
1775 IOC_PACK(argv[0], data);
1776 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1778 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1779 strerror(rc = errno));
1785 int jt_obd_mdc_lookup(int argc, char **argv)
1787 struct obd_ioctl_data data;
1788 char *parent, *child;
1789 int rc, fd, verbose = 1;
1791 if (argc < 3 || argc > 4)
1797 verbose = get_verbose(argv[0], argv[3]);
1801 data.ioc_inllen1 = strlen(child) + 1;
1802 data.ioc_inlbuf1 = child;
1804 IOC_PACK(argv[0], data);
1806 fd = open(parent, O_RDONLY);
1808 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1813 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1815 fprintf(stderr, "error: %s: ioctl error: %s\n",
1816 jt_cmdname(argv[0]), strerror(rc = errno));
1821 IOC_UNPACK(argv[0], data);
1822 printf("%s: mode %o uid %d gid %d\n", child,
1823 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1824 data.ioc_obdo1.o_gid);
1830 int jt_cfg_dump_log(int argc, char **argv)
1832 struct obd_ioctl_data data;
1840 data.ioc_inllen1 = strlen(argv[1]) + 1;
1841 data.ioc_inlbuf1 = argv[1];
1843 IOC_PACK(argv[0], data);
1844 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
1846 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
1852 int jt_llog_catlist(int argc, char **argv)
1854 struct obd_ioctl_data data;
1861 data.ioc_inllen1 = max - size_round(sizeof(data));
1862 IOC_PACK(argv[0], data);
1864 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
1866 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1868 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
1874 int jt_llog_info(int argc, char **argv)
1876 struct obd_ioctl_data data;
1883 data.ioc_inllen1 = strlen(argv[1]) + 1;
1884 data.ioc_inlbuf1 = argv[1];
1885 data.ioc_inllen2 = max - size_round(sizeof(data)) -
1886 size_round(data.ioc_inllen1);
1887 IOC_PACK(argv[0], data);
1889 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
1891 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1893 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
1899 int jt_llog_print(int argc, char **argv)
1901 struct obd_ioctl_data data;
1904 if (argc != 2 && argc != 4)
1908 data.ioc_inllen1 = strlen(argv[1]) + 1;
1909 data.ioc_inlbuf1 = argv[1];
1911 data.ioc_inllen2 = strlen(argv[2]) + 1;
1912 data.ioc_inlbuf2 = argv[2];
1913 data.ioc_inllen3 = strlen(argv[3]) + 1;
1914 data.ioc_inlbuf3 = argv[3];
1916 char from[2] = "1", to[3] = "-1";
1917 data.ioc_inllen2 = strlen(from) + 1;
1918 data.ioc_inlbuf2 = from;
1919 data.ioc_inllen3 = strlen(to) + 1;
1920 data.ioc_inlbuf3 = to;
1922 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1923 size_round(data.ioc_inllen1) -
1924 size_round(data.ioc_inllen2) -
1925 size_round(data.ioc_inllen3);
1926 IOC_PACK(argv[0], data);
1928 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
1930 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1932 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
1938 int jt_llog_cancel(int argc, char **argv)
1940 struct obd_ioctl_data data;
1947 data.ioc_inllen1 = strlen(argv[1]) + 1;
1948 data.ioc_inlbuf1 = argv[1];
1949 data.ioc_inllen2 = strlen(argv[2]) + 1;
1950 data.ioc_inlbuf2 = argv[2];
1951 data.ioc_inllen3 = strlen(argv[3]) + 1;
1952 data.ioc_inlbuf3 = argv[3];
1953 IOC_PACK(argv[0], data);
1955 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
1957 fprintf(stdout, "index %s be canceled.\n", argv[3]);
1959 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
1965 int jt_llog_check(int argc, char **argv)
1967 struct obd_ioctl_data data;
1970 if (argc != 2 && argc != 4)
1974 data.ioc_inllen1 = strlen(argv[1]) + 1;
1975 data.ioc_inlbuf1 = argv[1];
1977 data.ioc_inllen2 = strlen(argv[2]) + 1;
1978 data.ioc_inlbuf2 = argv[2];
1979 data.ioc_inllen3 = strlen(argv[3]) + 1;
1980 data.ioc_inlbuf3 = argv[3];
1982 char from[2] = "1", to[3] = "-1";
1983 data.ioc_inllen2 = strlen(from) + 1;
1984 data.ioc_inlbuf2 = from;
1985 data.ioc_inllen3 = strlen(to) + 1;
1986 data.ioc_inlbuf3 = to;
1988 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1989 size_round(data.ioc_inllen1) -
1990 size_round(data.ioc_inllen2) -
1991 size_round(data.ioc_inllen3);
1992 IOC_PACK(argv[0], data);
1994 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
1996 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1998 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2003 int jt_llog_remove(int argc, char **argv)
2005 struct obd_ioctl_data data;
2008 if (argc != 3 && argc != 2)
2012 data.ioc_inllen1 = strlen(argv[1]) + 1;
2013 data.ioc_inlbuf1 = argv[1];
2015 data.ioc_inllen2 = strlen(argv[2]) + 1;
2016 data.ioc_inlbuf2 = argv[2];
2018 IOC_PACK(argv[0], data);
2020 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2023 fprintf(stdout, "log %s are removed.\n", argv[2]);
2025 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2027 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2033 static void signal_server(int sig)
2035 if (sig == SIGINT) {
2036 do_disconnect("sigint", 1);
2039 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2042 int obd_initialize(int argc, char **argv)
2046 for (i = 0; i < MAX_STRIPES; i++)
2047 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
2050 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2051 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2056 void obd_finalize(int argc, char **argv)
2058 struct sigaction sigact;
2060 sigact.sa_handler = signal_server;
2061 sigfillset(&sigact.sa_mask);
2062 sigact.sa_flags = SA_RESTART;
2063 sigaction(SIGINT, &sigact, NULL);
2066 do_disconnect(argv[0], 1);