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>
40 #include <liblustre.h>
42 #include <linux/lustre_lib.h>
43 #include <linux/lustre_idl.h>
44 #include <linux/lustre_dlm.h>
45 #include <linux/obd.h> /* for struct lov_stripe_md */
46 #include <linux/lustre_build_version.h>
55 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
58 #include <linux/list.h>
62 #include <portals/ptlctl.h>
71 # define MAX_SHMEM_COUNT 1024
72 static long long *shared_counters;
73 static long long counter_snapshot[2][MAX_SHMEM_COUNT];
74 struct timeval prev_time;
77 uint64_t conn_cookie = -1;
80 int max = sizeof(rawbuf);
86 struct lov_stripe_md lsm;
89 static char *cmdname(char *func);
91 #define IOC_INIT(data) \
93 memset(&data, 0, sizeof(data)); \
94 data.ioc_cookie = conn_cookie; \
97 #define IOC_PACK(func, data) \
99 memset(buf, 0, sizeof(rawbuf)); \
100 if (obd_ioctl_pack(&data, &buf, max)) { \
101 fprintf(stderr, "error: %s: invalid ioctl\n", \
107 #define IOC_UNPACK(func, data) \
109 if (obd_ioctl_unpack(&data, buf, max)) { \
110 fprintf(stderr, "error: %s: invalid reply\n", \
116 char *obdo_print(struct obdo *obd)
120 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
121 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
122 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
123 "obdflags: %x\nnlink: %d,\nvalid %x\n",
124 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
125 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
126 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_obdflags,
127 obd->o_nlink, obd->o_valid);
132 #define BAD_VERBOSE (-999999999)
134 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
136 static int do_name2dev(char *func, char *name)
138 struct obd_ioctl_data data;
143 data.ioc_inllen1 = strlen(name) + 1;
144 data.ioc_inlbuf1 = name;
146 IOC_PACK(func, data);
147 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
150 IOC_UNPACK(func, data);
152 return data.ioc_dev + N2D_OFF;
156 * resolve a device name to a device number.
157 * supports a number, $name or %uuid.
159 static int parse_devname(char *func, char *name)
166 if (name[0] == '$' || name[0] == '%') {
168 rc = do_name2dev(func, name);
171 printf("Name %s is device %d\n", name, ret);
173 printf("No device found for name %s: %s\n",
177 /* Assume it's a number. This means that bogus strings become
178 * 0. I might care about that some day. */
179 ret = strtoul(name, NULL, 0);
180 printf("Selected device %d\n", ret);
187 lsm_string (struct lov_stripe_md *lsm)
189 static char buffer[4096];
191 int space = sizeof (buffer);
198 nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
202 if (lsm->lsm_stripe_count != 0) {
203 nob = snprintf (p, space, "=%u#%u@%d",
204 lsm->lsm_stripe_size,
205 lsm->lsm_stripe_count,
206 lsm->lsm_stripe_offset);
210 for (i = 0; i < lsm->lsm_stripe_count; i++) {
211 nob = snprintf (p, space, ":"LPX64,
212 lsm->lsm_oinfo[i].loi_id);
218 if (space == 0) { /* probable overflow */
219 fprintf (stderr, "lsm_string() overflowed buffer\n");
227 reset_lsmb (union lsm_buffer *lsmb)
229 memset (lsmb->space, 0, sizeof (lsmb->space));
230 lsmb->lsm.lsm_magic = LOV_MAGIC;
234 parse_lsm (union lsm_buffer *lsmb, char *string)
236 struct lov_stripe_md *lsm = &lsmb->lsm;
241 * object_id[=size#count[@offset][:id]*]
246 lsm->lsm_object_id = strtoull (string, &end, 0);
258 lsm->lsm_stripe_size = strtoul (string, &end, 0);
267 lsm->lsm_stripe_count = strtoul (string, &end, 0);
272 if (*string == '@') {
274 lsm->lsm_stripe_offset = strtol (string, &end, 0);
280 if (*string == 0) /* don't have to specify obj ids */
283 for (i = 0; i < lsm->lsm_stripe_count; i++) {
287 lsm->lsm_oinfo[i].loi_id = strtoull (string, &end, 0);
297 static char *cmdname(char *func)
299 static char buf[512];
302 sprintf(buf, "%s-%d", func, thread);
309 #define difftime(a, b) \
310 ((double)(a)->tv_sec - (b)->tv_sec + \
311 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
313 static int be_verbose(int verbose, struct timeval *next_time,
314 __u64 num, __u64 *next_num, int num_total)
321 if (next_time != NULL)
322 gettimeofday(&now, NULL);
324 /* A positive verbosity means to print every X iterations */
326 (next_num == NULL || num >= *next_num || num >= num_total)) {
327 *next_num += verbose;
329 next_time->tv_sec = now.tv_sec - verbose;
330 next_time->tv_usec = now.tv_usec;
335 /* A negative verbosity means to print at most each X seconds */
336 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
337 next_time->tv_sec = now.tv_sec - verbose;
338 next_time->tv_usec = now.tv_usec;
347 static int get_verbose(char *func, const char *arg)
352 if (!arg || arg[0] == 'v')
354 else if (arg[0] == 's' || arg[0] == 'q')
357 verbose = (int)strtoul(arg, &end, 0);
359 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
366 printf("Print status every %d seconds\n", -verbose);
367 else if (verbose == 1)
368 printf("Print status every operation\n");
369 else if (verbose > 1)
370 printf("Print status every %d operations\n", verbose);
375 int do_disconnect(char *func, int verbose)
378 struct obd_ioctl_data data;
380 if (conn_cookie == -1)
385 IOC_PACK(func, data);
386 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DISCONNECT, buf);
388 fprintf(stderr, "error: %s: OPD_IOC_DISCONNECT %s\n",
389 cmdname(func),strerror(errno));
392 printf("%s: disconnected conn "LPX64"\n", cmdname(func),
401 static void shmem_setup(void)
403 /* Create new segment */
404 int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
407 fprintf(stderr, "Can't create shared memory counters: %s\n",
412 /* Attatch to new segment */
413 shared_counters = (long long *)shmat(shmid, NULL, 0);
415 if (shared_counters == (long long *)(-1)) {
416 fprintf(stderr, "Can't attach shared memory counters: %s\n",
418 shared_counters = NULL;
422 /* Mark segment as destroyed, so it will disappear when we exit.
423 * Forks will inherit attached segments, so we should be OK.
425 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
426 fprintf(stderr, "Can't destroy shared memory counters: %s\n",
431 static inline void shmem_reset(void)
433 if (shared_counters == NULL)
436 memset(shared_counters, 0, sizeof(counter_snapshot[0]));
437 memset(counter_snapshot, 0, sizeof(counter_snapshot));
438 gettimeofday(&prev_time, NULL);
441 static inline void shmem_bump(void)
443 if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
446 shared_counters[thread - 1]++;
449 static void shmem_snap(int n)
451 struct timeval this_time;
457 if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
460 memcpy(counter_snapshot[1], counter_snapshot[0],
461 n * sizeof(counter_snapshot[0][0]));
462 memcpy(counter_snapshot[0], shared_counters,
463 n * sizeof(counter_snapshot[0][0]));
464 gettimeofday(&this_time, NULL);
466 for (i = 0; i < n; i++) {
467 long long this_count =
468 counter_snapshot[0][i] - counter_snapshot[1][i];
470 if (this_count != 0) {
476 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
477 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
479 printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
481 prev_time = this_time;
484 #define SHMEM_SETUP() shmem_setup()
485 #define SHMEM_RESET() shmem_reset()
486 #define SHMEM_BUMP() shmem_bump()
487 #define SHMEM_SNAP(n) shmem_snap(n)
489 #define SHMEM_SETUP()
490 #define SHMEM_RESET()
492 #define SHMEM_SNAP(n)
495 extern command_t cmdlist[];
497 static int do_device(char *func, int dev)
499 struct obd_ioctl_data data;
501 memset(&data, 0, sizeof(data));
505 IOC_PACK(func, data);
506 return l_ioctl(OBD_DEV_ID, OBD_IOC_DEVICE, buf);
509 int jt_obd_device(int argc, char **argv)
512 do_disconnect(argv[0], 1);
517 dev = parse_devname(argv[0], argv[1]);
521 rc = do_device(argv[0], dev);
523 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
524 strerror(rc = errno));
529 int jt_obd_connect(int argc, char **argv)
531 struct obd_ioctl_data data;
536 do_disconnect(argv[0], 1);
538 /* XXX TODO: implement timeout per lctl usage for probe */
542 IOC_PACK(argv[0], data);
543 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CONNECT, buf);
544 IOC_UNPACK(argv[0], data);
546 fprintf(stderr, "error: %s: OBD_IOC_CONNECT %s\n",
547 cmdname(argv[0]), strerror(rc = errno));
549 conn_cookie = data.ioc_cookie;
553 int jt_obd_disconnect(int argc, char **argv)
558 if (conn_cookie == -1)
561 return do_disconnect(argv[0], 0);
564 int jt_opt_device(int argc, char **argv)
573 rc = do_device("device", parse_devname(argv[0], argv[1]));
578 rc = jt_obd_connect(1, arg2);
582 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
584 ret = do_disconnect(argv[0], 0);
591 int jt_opt_threads(int argc, char **argv)
593 __u64 threads, next_thread;
602 threads = strtoull(argv[1], &end, 0);
604 fprintf(stderr, "error: %s: invalid page count '%s'\n",
605 cmdname(argv[0]), argv[1]);
609 verbose = get_verbose(argv[0], argv[2]);
610 if (verbose == BAD_VERBOSE)
614 printf("%s: starting "LPD64" threads on device %s running %s\n",
615 argv[0], threads, argv[3], argv[4]);
619 for (i = 1, next_thread = verbose; i <= threads; i++) {
622 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
623 strerror(rc = errno));
625 } else if (rc == 0) {
627 argv[2] = "--device";
628 return jt_opt_device(argc - 2, argv + 2);
629 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
630 printf("%s: thread #%d (PID %d) started\n",
635 if (!thread) { /* parent process */
636 int live_threads = threads;
638 while (live_threads > 0) {
642 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
653 fprintf(stderr, "error: %s: wait - %s\n",
654 argv[0], strerror(errno));
659 * This is a hack. We _should_ be able to use
660 * WIFEXITED(status) to see if there was an
661 * error, but it appears to be broken and it
662 * always returns 1 (OK). See wait(2).
664 int err = WEXITSTATUS(status);
665 if (err || WIFSIGNALED(status))
667 "%s: PID %d had rc=%d\n",
680 int jt_opt_net(int argc, char **argv)
691 rc = jt_ptl_network (2, arg2);
694 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
699 int jt_obd_detach(int argc, char **argv)
701 struct obd_ioctl_data data;
709 IOC_PACK(argv[0], data);
710 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DETACH, buf);
712 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
713 strerror(rc = errno));
718 int jt_obd_cleanup(int argc, char **argv)
720 struct obd_ioctl_data data;
729 if (argc < 1 || argc > 3)
732 for (n = 1; n < argc; n++)
733 if (strcmp(argv[n], "force") == 0) {
734 flags[flag_cnt++] = force;
735 } else if (strcmp(argv[n], "failover") == 0) {
736 flags[flag_cnt++] = failover;
738 fprintf(stderr, "unknown option: %s", argv[n]);
742 data.ioc_inllen1 = flag_cnt;
744 data.ioc_inlbuf1 = flags;
746 IOC_PACK(argv[0], data);
747 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEANUP, buf);
749 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
750 strerror(rc = errno));
755 int jt_obd_no_transno(int argc, char **argv)
757 struct obd_ioctl_data data;
765 IOC_PACK(argv[0], data);
766 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
768 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
769 strerror(rc = errno));
774 int jt_obd_set_readonly(int argc, char **argv)
776 struct obd_ioctl_data data;
784 IOC_PACK(argv[0], data);
785 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
787 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
788 strerror(rc = errno));
793 int jt_obd_abort_recovery(int argc, char **argv)
795 struct obd_ioctl_data data;
803 IOC_PACK(argv[0], data);
804 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
806 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
807 strerror(rc = errno));
812 int jt_obd_newdev(int argc, char **argv)
815 struct obd_ioctl_data data;
822 IOC_PACK(argv[0], data);
823 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NEWDEV, buf);
825 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
826 strerror(rc = errno));
828 IOC_UNPACK(argv[0], data);
829 printf("Current device set to %d\n", data.ioc_dev);
835 int jt_obd_mount_option(int argc, char **argv)
838 struct obd_ioctl_data data;
845 data.ioc_inllen1 = strlen(argv[1]) + 1;
846 data.ioc_inlbuf1 = argv[1];
848 IOC_PACK(argv[0], data);
849 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_MOUNTOPT, buf);
851 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
852 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_cookie = conn_cookie;
870 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
871 data->ioc_len = obd_ioctl_packlen(data);
873 rc = l_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
875 fprintf(stderr, "error: %s: %s\n", 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 int jt_obd_list(int argc, char **argv)
889 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
894 memset(buf, 0, sizeof(buf));
895 data->ioc_version = OBD_IOCTL_VERSION;
896 data->ioc_cookie = conn_cookie;
897 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
898 data->ioc_len = obd_ioctl_packlen(data);
900 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LIST, data);
902 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
903 strerror(rc = errno));
905 printf("%s", data->ioc_bulk);
911 int jt_obd_attach(int argc, char **argv)
913 struct obd_ioctl_data data;
918 if (argc != 2 && argc != 3 && argc != 4)
921 data.ioc_inllen1 = strlen(argv[1]) + 1;
922 data.ioc_inlbuf1 = argv[1];
924 data.ioc_inllen2 = strlen(argv[2]) + 1;
925 data.ioc_inlbuf2 = argv[2];
929 data.ioc_inllen3 = strlen(argv[3]) + 1;
930 data.ioc_inlbuf3 = argv[3];
933 IOC_PACK(argv[0], data);
934 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ATTACH, buf);
936 fprintf(stderr, "error: %s: OBD_IOC_ATTACH %s\n",
937 cmdname(argv[0]), strerror(rc = errno));
938 else if (argc == 3) {
940 if (strlen(argv[2]) > 128) {
941 printf("Name too long to set environment\n");
944 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
945 rc = setenv(name, argv[1], 1);
947 printf("error setting env variable %s\n", name);
954 int jt_obd_setup(int argc, char **argv)
956 struct obd_ioctl_data data;
966 data.ioc_dev = parse_devname(argv[0], argv[1]);
967 if (data.ioc_dev < 0)
969 data.ioc_inllen1 = strlen(argv[1]) + 1;
970 data.ioc_inlbuf1 = argv[1];
973 data.ioc_inllen2 = strlen(argv[2]) + 1;
974 data.ioc_inlbuf2 = argv[2];
977 data.ioc_inllen3 = strlen(argv[3]) + 1;
978 data.ioc_inlbuf3 = argv[3];
981 data.ioc_inllen4 = strlen(argv[4]) + 1;
982 data.ioc_inlbuf4 = argv[4];
985 IOC_PACK(argv[0], data);
986 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETUP, buf);
988 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
989 strerror(rc = errno));
994 /* Get echo client's stripe meta-data for the given object
996 int jt_obd_get_stripe (int argc, char **argv)
998 struct obd_ioctl_data data;
1006 id = strtoull (argv[1], &end, 0);
1008 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
1009 cmdname (argv[0]), argv[1]);
1013 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
1016 data.ioc_obdo1.o_id = id;
1017 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1018 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1019 data.ioc_pbuf1 = (char *)&lsm_buffer;
1020 data.ioc_plen1 = sizeof (lsm_buffer);
1022 IOC_PACK(argv[0], data);
1023 rc = l_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
1024 IOC_UNPACK(argv[0], data);
1027 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1028 cmdname (argv[0]), rc, strerror (errno));
1032 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
1037 /* Set stripe meta-data for 1 or more objects. Object must be new to
1038 * this echo client instance.
1040 int jt_obd_set_stripe (int argc, char **argv)
1042 struct obd_ioctl_data data;
1048 if (argc < 2 || argc > 3)
1051 rc = parse_lsm (&lsm_buffer, argv[1]);
1053 fprintf (stderr, "error: %s: invalid object '%s'\n",
1054 cmdname (argv[0]), argv[1]);
1059 count = strtol (argv[2], &end, 0);
1061 fprintf (stderr, "error: %s: invalid count '%s'\n",
1062 cmdname (argv[0]), argv[1]);
1067 for (i = 0; i < count; i++) {
1069 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
1070 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1071 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1072 data.ioc_pbuf1 = (char *)&lsm_buffer;
1073 data.ioc_plen1 = sizeof (lsm_buffer);
1075 IOC_PACK (argv[0], data);
1076 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1077 IOC_UNPACK (argv[0], data);
1080 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1081 cmdname (argv[0]), rc, strerror (errno));
1089 /* Clear stripe meta-data info for an object on this echo-client instance
1091 int jt_obd_unset_stripe (int argc, char **argv)
1093 struct obd_ioctl_data data;
1101 id = strtoull (argv[1], &end, 0);
1103 fprintf (stderr, "error: %s: invalid object id '%s'\n",
1104 cmdname (argv[0]), argv[1]);
1109 data.ioc_obdo1.o_id = id;
1110 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1111 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1113 IOC_PACK (argv[0], data);
1114 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1115 IOC_UNPACK (argv[0], data);
1118 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1119 cmdname (argv[0]), rc, strerror (errno));
1124 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1125 * not, defaults assumed. This echo-client instance stashes the stripe
1126 * object ids. Use get_stripe on this node to print full lsm and
1127 * set_stripe on another node to cut/paste between nodes.
1129 int jt_obd_create(int argc, char **argv)
1131 static __u64 base_id = 1;
1133 struct obd_ioctl_data data;
1134 struct timeval next_time;
1135 __u64 count = 1, next_count;
1136 int verbose = 1, mode = 0100644, rc = 0, i;
1140 if (argc < 2 || argc > 5)
1143 count = strtoull(argv[1], &end, 0);
1145 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1146 cmdname(argv[0]), argv[1]);
1151 mode = strtoul(argv[2], &end, 0);
1153 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1154 cmdname(argv[0]), argv[2]);
1157 if (!(mode & S_IFMT))
1162 verbose = get_verbose(argv[0], argv[3]);
1163 if (verbose == BAD_VERBOSE)
1168 reset_lsmb (&lsm_buffer); /* will set default */
1170 rc = parse_lsm (&lsm_buffer, argv[4]);
1172 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1173 cmdname(argv[0]), argv[4]);
1176 base_id = lsm_buffer.lsm.lsm_object_id;
1179 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1180 gettimeofday(&next_time, NULL);
1181 next_time.tv_sec -= verbose;
1183 for (i = 1, next_count = verbose; i <= count; i++) {
1184 data.ioc_obdo1.o_mode = mode;
1185 data.ioc_obdo1.o_id = base_id++;
1186 data.ioc_obdo1.o_uid = 0;
1187 data.ioc_obdo1.o_gid = 0;
1188 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1189 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1191 data.ioc_plen1 = sizeof (lsm_buffer);
1192 data.ioc_pbuf1 = (char *)&lsm_buffer;
1194 IOC_PACK(argv[0], data);
1195 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1196 IOC_UNPACK(argv[0], data);
1199 fprintf(stderr, "error: %s: #%d - %s\n",
1200 cmdname(argv[0]), i, strerror(rc = errno));
1203 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1204 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1205 cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1210 if (be_verbose(verbose, &next_time, i, &next_count, count))
1211 printf("%s: #%d is object id "LPX64"\n",
1212 cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1217 int jt_obd_setattr(int argc, char **argv)
1219 struct obd_ioctl_data data;
1227 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1229 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1230 cmdname(argv[0]), argv[1]);
1233 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1235 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1236 cmdname(argv[0]), argv[2]);
1239 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1241 IOC_PACK(argv[0], data);
1242 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1244 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1245 strerror(rc = errno));
1250 int jt_obd_destroy(int argc, char **argv)
1252 struct obd_ioctl_data data;
1253 struct timeval next_time;
1254 __u64 count = 1, next_count;
1261 if (argc < 2 || argc > 4)
1264 id = strtoull(argv[1], &end, 0);
1266 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1267 cmdname(argv[0]), argv[1]);
1271 count = strtoull(argv[2], &end, 0);
1274 "error: %s: invalid iteration count '%s'\n",
1275 cmdname(argv[0]), argv[2]);
1281 verbose = get_verbose(argv[0], argv[3]);
1282 if (verbose == BAD_VERBOSE)
1286 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1287 gettimeofday(&next_time, NULL);
1288 next_time.tv_sec -= verbose;
1290 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1291 data.ioc_obdo1.o_id = id;
1292 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1293 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1295 IOC_PACK(argv[0], data);
1296 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1297 IOC_UNPACK(argv[0], data);
1300 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1301 cmdname(argv[0]), id, strerror(rc = errno));
1305 if (be_verbose(verbose, &next_time, i, &next_count, count))
1306 printf("%s: #%d is object id "LPX64"\n",
1307 cmdname(argv[0]), i, id);
1313 int jt_obd_getattr(int argc, char **argv)
1315 struct obd_ioctl_data data;
1323 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1325 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1326 cmdname(argv[0]), argv[1]);
1329 /* to help obd filter */
1330 data.ioc_obdo1.o_mode = 0100644;
1331 data.ioc_obdo1.o_valid = 0xffffffff;
1332 printf("%s: object id "LPX64"\n", cmdname(argv[0]),data.ioc_obdo1.o_id);
1334 IOC_PACK(argv[0], data);
1335 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1336 IOC_UNPACK(argv[0], data);
1338 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1339 strerror(rc = errno));
1341 printf("%s: object id "LPX64", mode %o\n", cmdname(argv[0]),
1342 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1347 int jt_obd_test_getattr(int argc, char **argv)
1349 struct obd_ioctl_data data;
1350 struct timeval start, next_time;
1351 __u64 i, count, next_count;
1357 if (argc < 2 && argc > 4)
1361 count = strtoull(argv[1], &end, 0);
1363 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1364 cmdname(argv[0]), argv[1]);
1369 verbose = get_verbose(argv[0], argv[2]);
1370 if (verbose == BAD_VERBOSE)
1375 if (argv[3][0] == 't') {
1376 objid = strtoull(argv[3] + 1, &end, 0);
1378 objid += thread - 1;
1380 objid = strtoull(argv[3], &end, 0);
1382 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1383 cmdname(argv[0]), argv[3]);
1388 gettimeofday(&start, NULL);
1389 next_time.tv_sec = start.tv_sec - verbose;
1390 next_time.tv_usec = start.tv_usec;
1392 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1393 cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1395 for (i = 1, next_count = verbose; i <= count; i++) {
1396 data.ioc_obdo1.o_id = objid;
1397 data.ioc_obdo1.o_mode = S_IFREG;
1398 data.ioc_obdo1.o_valid = 0xffffffff;
1399 IOC_PACK(argv[0], data);
1400 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1403 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1404 cmdname(argv[0]), i, errno, strerror(rc = errno));
1408 (verbose, &next_time, i, &next_count, count))
1409 printf("%s: got attr #"LPD64"\n",
1410 cmdname(argv[0]), i);
1418 gettimeofday(&end, NULL);
1420 diff = difftime(&end, &start);
1424 printf("%s: "LPD64" attrs in %.4gs (%.4g attr/s): %s",
1425 cmdname(argv[0]), i, diff, (double)i / diff,
1426 ctime(&end.tv_sec));
1431 int jt_obd_test_brw(int argc, char **argv)
1433 struct obd_ioctl_data data;
1434 struct timeval start, next_time;
1436 __u64 count, next_count;
1438 int verbose = 1, write = 0, rw;
1445 if (argc < 2 || argc > 6) {
1446 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1447 cmdname(argv[0]), argc);
1451 /* make each thread write to a different offset */
1452 if (argv[1][0] == 't') {
1453 count = strtoull(argv[1] + 1, &end, 0);
1455 thr_offset = thread - 1;
1457 count = strtoull(argv[1], &end, 0);
1460 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1461 cmdname(argv[0]), argv[1]);
1466 if (argv[2][0] == 'w' || argv[2][0] == '1')
1468 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1473 verbose = get_verbose(argv[0], argv[3]);
1474 if (verbose == BAD_VERBOSE)
1479 pages = strtoul(argv[4], &end, 0);
1481 fprintf(stderr, "error: %s: bad page count '%s'\n",
1482 cmdname(argv[0]), argv[4]);
1487 if (argv[5][0] == 't') {
1488 objid = strtoull(argv[5] + 1, &end, 0);
1490 objid += thread - 1;
1492 objid = strtoull(argv[5], &end, 0);
1494 fprintf(stderr, "error: %s: bad objid '%s'\n",
1495 cmdname(argv[0]), argv[5]);
1500 len = pages * PAGE_SIZE;
1503 data.ioc_obdo1.o_id = objid;
1504 data.ioc_obdo1.o_mode = S_IFREG;
1505 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1506 data.ioc_count = len;
1507 data.ioc_offset = thr_offset * len * count;
1509 gettimeofday(&start, NULL);
1510 next_time.tv_sec = start.tv_sec - verbose;
1511 next_time.tv_usec = start.tv_usec;
1514 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1515 cmdname(argv[0]), write ? "writing" : "reading", count,
1516 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1518 IOC_PACK(argv[0], data);
1519 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_OPEN, buf);
1520 IOC_UNPACK(argv[0], data);
1522 fprintf(stderr, "error: brw_open: %s\n", strerror(rc = errno));
1526 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1527 for (i = 1, next_count = verbose; i <= count; i++) {
1528 rc = l_ioctl(OBD_DEV_ID, rw, buf);
1531 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1532 cmdname(argv[0]), i, strerror(rc = errno),
1533 write ? "write" : "read");
1535 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1536 printf("%s: %s number %dx%d\n", cmdname(argv[0]),
1537 write ? "write" : "read", i, pages);
1539 data.ioc_offset += len;
1546 gettimeofday(&end, NULL);
1548 diff = difftime(&end, &start);
1552 printf("%s: %s %dx%d pages in %.4gs (%.4g pg/s): %s",
1553 cmdname(argv[0]), write ? "wrote" : "read",
1554 i, pages, diff, (double)i * pages / diff,
1555 ctime(&end.tv_sec));
1557 rw = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE, buf);
1559 fprintf(stderr, "error: brw_close: %s\n", strerror(rw = errno));
1567 int jt_obd_lov_setconfig(int argc, char **argv)
1569 struct obd_ioctl_data data;
1570 struct lov_desc desc;
1571 struct obd_uuid *uuidarray, *ptr;
1580 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1582 "error: %s: LOV uuid '%s' longer than "LPSZ" chars\n",
1583 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1587 memset(&desc, 0, sizeof(desc));
1588 obd_str2uuid(&desc.ld_uuid, argv[1]);
1589 desc.ld_tgt_count = argc - 6;
1590 desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
1592 fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
1593 cmdname(argv[0]), argv[2]);
1596 if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
1598 "error: %s: default stripe count %u > OST count %u\n",
1599 cmdname(argv[0]), desc.ld_default_stripe_count,
1604 desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
1606 fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
1607 cmdname(argv[0]), argv[3]);
1610 if (desc.ld_default_stripe_size < 4096) {
1612 "error: %s: default stripe size "LPU64" too small\n",
1613 cmdname(argv[0]), desc.ld_default_stripe_size);
1615 } else if ((long)desc.ld_default_stripe_size <
1616 desc.ld_default_stripe_size) {
1618 "error: %s: default stripe size "LPU64" too large\n",
1619 cmdname(argv[0]), desc.ld_default_stripe_size);
1622 desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
1624 fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
1625 cmdname(argv[0]), argv[4]);
1628 desc.ld_pattern = strtoul(argv[5], &end, 0);
1630 fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
1631 cmdname(argv[0]), argv[5]);
1635 /* NOTE: it is possible to overwrite the default striping parameters,
1636 * but EXTREME care must be taken when saving the OST UUID list.
1637 * It must be EXACTLY the same, or have only additions at the
1638 * end of the list, or only overwrite individual OST entries
1639 * that are restored from backups of the previous OST.
1641 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1643 fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
1644 cmdname(argv[0]), desc.ld_tgt_count);
1648 for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
1649 if (strlen(argv[i]) >= sizeof(*ptr)) {
1650 fprintf(stderr, "error: %s: arg %d (%s) too long\n",
1651 cmdname(argv[0]), i, argv[i]);
1655 strcpy((char *)ptr, argv[i]);
1658 data.ioc_inllen1 = sizeof(desc);
1659 data.ioc_inlbuf1 = (char *)&desc;
1660 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1661 data.ioc_inlbuf2 = (char *)uuidarray;
1663 if (obd_ioctl_pack(&data, &buf, max)) {
1664 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1668 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LOV_SET_CONFIG, buf);
1670 fprintf(stderr, "error: %s: ioctl error: %s\n",
1671 cmdname(argv[0]), strerror(rc = errno));
1677 #define DEF_UUID_ARRAY_LEN (8192 / 40)
1679 int jt_obd_lov_getconfig(int argc, char **argv)
1681 struct obd_ioctl_data data;
1682 struct lov_desc desc;
1683 struct obd_uuid *uuidarray;
1693 fd = open(path, O_RDONLY);
1695 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1700 memset(&desc, 0, sizeof(desc));
1701 obd_str2uuid(&desc.ld_uuid, argv[1]);
1702 desc.ld_tgt_count = DEF_UUID_ARRAY_LEN;
1704 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1706 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1707 cmdname(argv[0]), desc.ld_tgt_count);
1712 data.ioc_inllen1 = sizeof(desc);
1713 data.ioc_inlbuf1 = (char *)&desc;
1714 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1715 data.ioc_inlbuf2 = (char *)uuidarray;
1717 if (obd_ioctl_pack(&data, &buf, max)) {
1718 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1722 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1723 if (rc == -ENOSPC) {
1727 fprintf(stderr, "error: %s: ioctl error: %s\n",
1728 cmdname(argv[0]), strerror(rc = errno));
1730 struct obd_uuid *ptr;
1733 if (obd_ioctl_unpack(&data, buf, max)) {
1734 fprintf(stderr, "error: %s: invalid reply\n",
1739 printf("default_stripe_count: %u\n",
1740 desc.ld_default_stripe_count);
1741 printf("default_stripe_size: "LPU64"\n",
1742 desc.ld_default_stripe_size);
1743 printf("default_stripe_offset: "LPU64"\n",
1744 desc.ld_default_stripe_offset);
1745 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1746 printf("obd_count: %u\n", desc.ld_tgt_count);
1747 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1748 printf("%u: %s\n", i, (char *)ptr);
1756 int jt_obd_test_ldlm(int argc, char **argv)
1758 struct obd_ioctl_data data;
1765 IOC_PACK(argv[0], data);
1766 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
1768 fprintf(stderr, "error: %s: test failed: %s\n",
1769 cmdname(argv[0]), strerror(rc = errno));
1773 int jt_obd_dump_ldlm(int argc, char **argv)
1775 struct obd_ioctl_data data;
1782 IOC_PACK(argv[0], data);
1783 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
1785 fprintf(stderr, "error: %s failed: %s\n",
1786 cmdname(argv[0]), strerror(rc = errno));
1790 int jt_obd_ldlm_regress_start(int argc, char **argv)
1793 struct obd_ioctl_data data;
1794 char argstring[200];
1795 int i, count = sizeof(argstring) - 1;
1801 argstring[0] = '\0';
1802 for (i = 1; i < argc; i++) {
1803 strncat(argstring, " ", count);
1805 strncat(argstring, argv[i], count);
1806 count -= strlen(argv[i]);
1809 if (strlen(argstring)) {
1810 data.ioc_inlbuf1 = argstring;
1811 data.ioc_inllen1 = strlen(argstring) + 1;
1814 IOC_PACK(argv[0], data);
1815 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1817 fprintf(stderr, "error: %s: test failed: %s\n",
1818 cmdname(argv[0]), strerror(rc = errno));
1823 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1826 struct obd_ioctl_data data;
1832 IOC_PACK(argv[0], data);
1833 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1836 fprintf(stderr, "error: %s: test failed: %s\n",
1837 cmdname(argv[0]), strerror(rc = errno));
1841 static int do_activate(int argc, char **argv, int flag)
1843 struct obd_ioctl_data data;
1850 /* reuse offset for 'active' */
1851 data.ioc_offset = flag;
1853 IOC_PACK(argv[0], data);
1854 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1856 fprintf(stderr, "error: %s: failed: %s\n",
1857 cmdname(argv[0]), strerror(rc = errno));
1862 int jt_obd_deactivate(int argc, char **argv)
1864 return do_activate(argc, argv, 0);
1867 int jt_obd_activate(int argc, char **argv)
1869 return do_activate(argc, argv, 1);
1872 int jt_obd_recover(int argc, char **argv)
1875 struct obd_ioctl_data data;
1882 data.ioc_inllen1 = strlen(argv[1]) + 1;
1883 data.ioc_inlbuf1 = argv[1];
1886 IOC_PACK(argv[0], data);
1887 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1889 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1890 strerror(rc = errno));
1896 int jt_obd_mdc_lookup(int argc, char **argv)
1898 struct obd_ioctl_data data;
1899 char *parent, *child;
1900 int rc, fd, verbose = 1;
1902 if (argc < 3 || argc > 4)
1908 verbose = get_verbose(argv[0], argv[3]);
1912 data.ioc_inllen1 = strlen(child) + 1;
1913 data.ioc_inlbuf1 = child;
1915 IOC_PACK(argv[0], data);
1917 fd = open(parent, O_RDONLY);
1919 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1924 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1926 fprintf(stderr, "error: %s: ioctl error: %s\n",
1927 cmdname(argv[0]), strerror(rc = errno));
1932 IOC_UNPACK(argv[0], data);
1933 printf("%s: mode %o uid %d gid %d\n", child,
1934 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1935 data.ioc_obdo1.o_gid);
1942 int do_add_uuid(char * func, char *uuid, ptl_nid_t nid, int nal)
1946 struct obd_ioctl_data data;
1950 data.ioc_inllen1 = strlen(uuid) + 1;
1951 data.ioc_inlbuf1 = uuid;
1954 IOC_PACK(func, data);
1955 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ADD_UUID, buf);
1957 fprintf(stderr, "IOC_PORTAL_ADD_UUID failed: %s\n",
1962 printf ("Added uuid %s: %s\n", uuid, ptl_nid2str (tmp, nid));
1966 int jt_obd_add_uuid(int argc, char **argv)
1975 if (ptl_parse_nid (&nid, argv[2]) != 0) {
1976 fprintf (stderr, "Can't parse NID %s\n", argv[2]);
1980 nal = ptl_name2nal(argv[3]);
1983 fprintf (stderr, "Can't parse NAL %s\n", argv[3]);
1987 return do_add_uuid(argv[0], argv[1], nid, nal);
1990 int jt_obd_close_uuid(int argc, char **argv)
1993 struct obd_ioctl_data data;
1996 fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
2000 nal = ptl_name2nal(argv[2]);
2003 fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
2008 data.ioc_inllen1 = strlen(argv[1]) + 1;
2009 data.ioc_inlbuf1 = argv[1];
2012 IOC_PACK(argv[0], data);
2013 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
2015 fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
2023 int jt_obd_del_uuid(int argc, char **argv)
2026 struct obd_ioctl_data data;
2029 fprintf(stderr, "usage: %s <uuid>\n", argv[0]);
2035 if (strcmp (argv[1], "_all_"))
2037 data.ioc_inllen1 = strlen(argv[1]) + 1;
2038 data.ioc_inlbuf1 = argv[1];
2041 IOC_PACK(argv[0], data);
2042 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DEL_UUID, buf);
2044 fprintf(stderr, "IOC_PORTAL_DEL_UUID failed: %s\n",
2051 static void signal_server(int sig)
2053 if (sig == SIGINT) {
2054 do_disconnect("sigint", 1);
2057 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
2060 int obd_initialize(int argc, char **argv)
2063 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
2069 void obd_cleanup(int argc, char **argv)
2071 struct sigaction sigact;
2073 sigact.sa_handler = signal_server;
2074 sigfillset(&sigact.sa_mask);
2075 sigact.sa_flags = SA_RESTART;
2076 sigaction(SIGINT, &sigact, NULL);
2078 do_disconnect(argv[0], 1);