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;
155 static int do_uuid2dev(char *func, char *uuid)
157 struct obd_ioctl_data data;
162 data.ioc_inllen1 = strlen(uuid) + 1;
163 data.ioc_inlbuf1 = uuid;
165 IOC_PACK(func, data);
166 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_UUID2DEV, buf);
169 IOC_UNPACK(func, data);
171 return data.ioc_dev + N2D_OFF;
175 * resolve a device name to a device number.
176 * supports a number, $name or %uuid.
178 static int parse_devname(char *func, char *name)
185 if (name[0] == '$') {
187 rc = do_name2dev(func, name);
190 printf("Name %s is device %d\n", name, ret);
192 printf("No device found for name %s: %s\n",
195 } else if (name[0] == '%') {
197 rc = do_uuid2dev(func, name);
200 printf("UUID %s is device %d\n", name, ret);
202 printf("No device found for UUID %s: %s\n",
206 /* Assume it's a number. This means that bogus strings become
207 * 0. I might care about that some day. */
208 ret = strtoul(name, NULL, 0);
209 printf("Selected device %d\n", ret);
216 lsm_string (struct lov_stripe_md *lsm)
218 static char buffer[4096];
220 int space = sizeof (buffer);
227 nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
231 if (lsm->lsm_stripe_count != 0) {
232 nob = snprintf (p, space, "=%u#%u@%d",
233 lsm->lsm_stripe_size,
234 lsm->lsm_stripe_count,
235 lsm->lsm_stripe_offset);
239 for (i = 0; i < lsm->lsm_stripe_count; i++) {
240 nob = snprintf (p, space, ":"LPX64,
241 lsm->lsm_oinfo[i].loi_id);
247 if (space == 0) { /* probable overflow */
248 fprintf (stderr, "lsm_string() overflowed buffer\n");
256 reset_lsmb (union lsm_buffer *lsmb)
258 memset (lsmb->space, 0, sizeof (lsmb->space));
259 lsmb->lsm.lsm_magic = LOV_MAGIC;
263 parse_lsm (union lsm_buffer *lsmb, char *string)
265 struct lov_stripe_md *lsm = &lsmb->lsm;
270 * object_id[=size#count[@offset][:id]*]
275 lsm->lsm_object_id = strtoull (string, &end, 0);
287 lsm->lsm_stripe_size = strtoul (string, &end, 0);
296 lsm->lsm_stripe_count = strtoul (string, &end, 0);
301 if (*string == '@') {
303 lsm->lsm_stripe_offset = strtol (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_id = strtoull (string, &end, 0);
326 static char *cmdname(char *func)
328 static char buf[512];
331 sprintf(buf, "%s-%d", func, thread);
338 #define difftime(a, b) \
339 ((double)(a)->tv_sec - (b)->tv_sec + \
340 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
342 static int be_verbose(int verbose, struct timeval *next_time,
343 __u64 num, __u64 *next_num, int num_total)
350 if (next_time != NULL)
351 gettimeofday(&now, NULL);
353 /* A positive verbosity means to print every X iterations */
355 (next_num == NULL || num >= *next_num || num >= num_total)) {
356 *next_num += verbose;
358 next_time->tv_sec = now.tv_sec - verbose;
359 next_time->tv_usec = now.tv_usec;
364 /* A negative verbosity means to print at most each X seconds */
365 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
366 next_time->tv_sec = now.tv_sec - verbose;
367 next_time->tv_usec = now.tv_usec;
376 static int get_verbose(char *func, const char *arg)
381 if (!arg || arg[0] == 'v')
383 else if (arg[0] == 's' || arg[0] == 'q')
386 verbose = (int)strtoul(arg, &end, 0);
388 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
395 printf("Print status every %d seconds\n", -verbose);
396 else if (verbose == 1)
397 printf("Print status every operation\n");
398 else if (verbose > 1)
399 printf("Print status every %d operations\n", verbose);
404 int do_disconnect(char *func, int verbose)
407 struct obd_ioctl_data data;
409 if (conn_cookie == -1)
414 IOC_PACK(func, data);
415 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DISCONNECT, buf);
417 fprintf(stderr, "error: %s: OPD_IOC_DISCONNECT %s\n",
418 cmdname(func),strerror(errno));
421 printf("%s: disconnected conn "LPX64"\n", cmdname(func),
430 static void shmem_setup(void)
432 /* Create new segment */
433 int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
436 fprintf(stderr, "Can't create shared memory counters: %s\n",
441 /* Attatch to new segment */
442 shared_counters = (long long *)shmat(shmid, NULL, 0);
444 if (shared_counters == (long long *)(-1)) {
445 fprintf(stderr, "Can't attach shared memory counters: %s\n",
447 shared_counters = NULL;
451 /* Mark segment as destroyed, so it will disappear when we exit.
452 * Forks will inherit attached segments, so we should be OK.
454 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
455 fprintf(stderr, "Can't destroy shared memory counters: %s\n",
460 static inline void shmem_reset(void)
462 if (shared_counters == NULL)
465 memset(shared_counters, 0, sizeof(counter_snapshot[0]));
466 memset(counter_snapshot, 0, sizeof(counter_snapshot));
467 gettimeofday(&prev_time, NULL);
470 static inline void shmem_bump(void)
472 if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
475 shared_counters[thread - 1]++;
478 static void shmem_snap(int n)
480 struct timeval this_time;
486 if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
489 memcpy(counter_snapshot[1], counter_snapshot[0],
490 n * sizeof(counter_snapshot[0][0]));
491 memcpy(counter_snapshot[0], shared_counters,
492 n * sizeof(counter_snapshot[0][0]));
493 gettimeofday(&this_time, NULL);
495 for (i = 0; i < n; i++) {
496 long long this_count =
497 counter_snapshot[0][i] - counter_snapshot[1][i];
499 if (this_count != 0) {
505 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
506 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
508 printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
510 prev_time = this_time;
513 #define SHMEM_SETUP() shmem_setup()
514 #define SHMEM_RESET() shmem_reset()
515 #define SHMEM_BUMP() shmem_bump()
516 #define SHMEM_SNAP(n) shmem_snap(n)
518 #define SHMEM_SETUP()
519 #define SHMEM_RESET()
521 #define SHMEM_SNAP(n)
524 extern command_t cmdlist[];
526 static int do_device(char *func, int dev)
528 struct obd_ioctl_data data;
530 memset(&data, 0, sizeof(data));
534 IOC_PACK(func, data);
535 return l_ioctl(OBD_DEV_ID, OBD_IOC_DEVICE, buf);
538 int jt_obd_device(int argc, char **argv)
541 do_disconnect(argv[0], 1);
546 dev = parse_devname(argv[0], argv[1]);
550 rc = do_device(argv[0], dev);
552 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
553 strerror(rc = errno));
558 int jt_obd_connect(int argc, char **argv)
560 struct obd_ioctl_data data;
565 do_disconnect(argv[0], 1);
567 /* XXX TODO: implement timeout per lctl usage for probe */
571 IOC_PACK(argv[0], data);
572 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CONNECT, buf);
573 IOC_UNPACK(argv[0], data);
575 fprintf(stderr, "error: %s: OBD_IOC_CONNECT %s\n",
576 cmdname(argv[0]), strerror(rc = errno));
578 conn_cookie = data.ioc_cookie;
582 int jt_obd_disconnect(int argc, char **argv)
587 if (conn_cookie == -1)
590 return do_disconnect(argv[0], 0);
593 int jt_opt_device(int argc, char **argv)
602 rc = do_device("device", parse_devname(argv[0], argv[1]));
607 rc = jt_obd_connect(1, arg2);
611 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
613 ret = do_disconnect(argv[0], 0);
620 int jt_opt_threads(int argc, char **argv)
622 __u64 threads, next_thread;
631 threads = strtoull(argv[1], &end, 0);
633 fprintf(stderr, "error: %s: invalid page count '%s'\n",
634 cmdname(argv[0]), argv[1]);
638 verbose = get_verbose(argv[0], argv[2]);
639 if (verbose == BAD_VERBOSE)
643 printf("%s: starting "LPD64" threads on device %s running %s\n",
644 argv[0], threads, argv[3], argv[4]);
648 for (i = 1, next_thread = verbose; i <= threads; i++) {
651 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
652 strerror(rc = errno));
654 } else if (rc == 0) {
656 argv[2] = "--device";
657 return jt_opt_device(argc - 2, argv + 2);
658 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
659 printf("%s: thread #%d (PID %d) started\n",
664 if (!thread) { /* parent process */
665 int live_threads = threads;
667 while (live_threads > 0) {
671 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
682 fprintf(stderr, "error: %s: wait - %s\n",
683 argv[0], strerror(errno));
688 * This is a hack. We _should_ be able to use
689 * WIFEXITED(status) to see if there was an
690 * error, but it appears to be broken and it
691 * always returns 1 (OK). See wait(2).
693 int err = WEXITSTATUS(status);
694 if (err || WIFSIGNALED(status))
696 "%s: PID %d had rc=%d\n",
709 int jt_obd_detach(int argc, char **argv)
711 struct obd_ioctl_data data;
719 IOC_PACK(argv[0], data);
720 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DETACH, buf);
722 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
723 strerror(rc = errno));
728 int jt_obd_cleanup(int argc, char **argv)
730 struct obd_ioctl_data data;
739 if (argc < 1 || argc > 3)
742 for (n = 1; n < argc; n++)
743 if (strcmp(argv[n], "force") == 0) {
744 flags[flag_cnt++] = force;
745 } else if (strcmp(argv[n], "failover") == 0) {
746 flags[flag_cnt++] = failover;
748 fprintf(stderr, "unknown option: %s", argv[n]);
752 data.ioc_inllen1 = flag_cnt;
754 data.ioc_inlbuf1 = flags;
756 IOC_PACK(argv[0], data);
757 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEANUP, buf);
759 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
760 strerror(rc = errno));
765 int jt_obd_no_transno(int argc, char **argv)
767 struct obd_ioctl_data data;
775 IOC_PACK(argv[0], data);
776 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
778 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
779 strerror(rc = errno));
784 int jt_obd_set_readonly(int argc, char **argv)
786 struct obd_ioctl_data data;
794 IOC_PACK(argv[0], data);
795 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
797 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
798 strerror(rc = errno));
803 int jt_obd_abort_recovery(int argc, char **argv)
805 struct obd_ioctl_data data;
813 IOC_PACK(argv[0], data);
814 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
816 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
817 strerror(rc = errno));
822 int jt_obd_newdev(int argc, char **argv)
825 struct obd_ioctl_data data;
832 IOC_PACK(argv[0], data);
833 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NEWDEV, buf);
835 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
836 strerror(rc = errno));
838 IOC_UNPACK(argv[0], data);
839 printf("Current device set to %d\n", data.ioc_dev);
845 int jt_obd_mount_option(int argc, char **argv)
848 struct obd_ioctl_data data;
855 data.ioc_inllen1 = strlen(argv[1]) + 1;
856 data.ioc_inlbuf1 = argv[1];
858 IOC_PACK(argv[0], data);
859 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_MOUNTOPT, buf);
861 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
862 strerror(rc = errno));
868 int jt_get_version(int argc, char **argv)
872 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
877 memset(buf, 0, sizeof(buf));
878 data->ioc_version = OBD_IOCTL_VERSION;
879 data->ioc_cookie = conn_cookie;
880 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
881 data->ioc_len = obd_ioctl_packlen(data);
883 rc = l_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
885 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
886 strerror(rc = errno));
888 printf("Lustre version: %s\n", data->ioc_bulk);
891 printf("lctl version: %s\n", BUILD_VERSION);
895 int jt_obd_list(int argc, char **argv)
899 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
904 memset(buf, 0, sizeof(buf));
905 data->ioc_version = OBD_IOCTL_VERSION;
906 data->ioc_cookie = conn_cookie;
907 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
908 data->ioc_len = obd_ioctl_packlen(data);
910 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LIST, data);
912 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
913 strerror(rc = errno));
915 printf("%s", data->ioc_bulk);
921 int jt_obd_attach(int argc, char **argv)
923 struct obd_ioctl_data data;
928 if (argc != 2 && argc != 3 && argc != 4)
931 data.ioc_inllen1 = strlen(argv[1]) + 1;
932 data.ioc_inlbuf1 = argv[1];
934 data.ioc_inllen2 = strlen(argv[2]) + 1;
935 data.ioc_inlbuf2 = argv[2];
939 data.ioc_inllen3 = strlen(argv[3]) + 1;
940 data.ioc_inlbuf3 = argv[3];
943 IOC_PACK(argv[0], data);
944 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ATTACH, buf);
946 fprintf(stderr, "error: %s: OBD_IOC_ATTACH %s\n",
947 cmdname(argv[0]), strerror(rc = errno));
948 else if (argc == 3) {
950 if (strlen(argv[2]) > 128) {
951 printf("Name too long to set environment\n");
954 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
955 rc = setenv(name, argv[1], 1);
957 printf("error setting env variable %s\n", name);
964 int jt_obd_setup(int argc, char **argv)
966 struct obd_ioctl_data data;
976 data.ioc_dev = parse_devname(argv[0], argv[1]);
977 if (data.ioc_dev < 0)
979 data.ioc_inllen1 = strlen(argv[1]) + 1;
980 data.ioc_inlbuf1 = argv[1];
983 data.ioc_inllen2 = strlen(argv[2]) + 1;
984 data.ioc_inlbuf2 = argv[2];
987 data.ioc_inllen3 = strlen(argv[3]) + 1;
988 data.ioc_inlbuf3 = argv[3];
991 IOC_PACK(argv[0], data);
992 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETUP, buf);
994 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
995 strerror(rc = errno));
1000 /* Get echo client's stripe meta-data for the given object
1002 int jt_obd_get_stripe (int argc, char **argv)
1004 struct obd_ioctl_data data;
1012 id = strtoull (argv[1], &end, 0);
1014 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
1015 cmdname (argv[0]), argv[1]);
1019 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
1022 data.ioc_obdo1.o_id = id;
1023 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1024 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1025 data.ioc_pbuf1 = (char *)&lsm_buffer;
1026 data.ioc_plen1 = sizeof (lsm_buffer);
1028 IOC_PACK(argv[0], data);
1029 rc = l_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
1030 IOC_UNPACK(argv[0], data);
1033 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1034 cmdname (argv[0]), rc, strerror (errno));
1038 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
1043 /* Set stripe meta-data for 1 or more objects. Object must be new to
1044 * this echo client instance.
1046 int jt_obd_set_stripe (int argc, char **argv)
1048 struct obd_ioctl_data data;
1054 if (argc < 2 || argc > 3)
1057 rc = parse_lsm (&lsm_buffer, argv[1]);
1059 fprintf (stderr, "error: %s: invalid object '%s'\n",
1060 cmdname (argv[0]), argv[1]);
1065 count = strtol (argv[2], &end, 0);
1067 fprintf (stderr, "error: %s: invalid count '%s'\n",
1068 cmdname (argv[0]), argv[1]);
1073 for (i = 0; i < count; i++) {
1075 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
1076 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1077 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1078 data.ioc_pbuf1 = (char *)&lsm_buffer;
1079 data.ioc_plen1 = sizeof (lsm_buffer);
1081 IOC_PACK (argv[0], data);
1082 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1083 IOC_UNPACK (argv[0], data);
1086 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1087 cmdname (argv[0]), rc, strerror (errno));
1095 /* Clear stripe meta-data info for an object on this echo-client instance
1097 int jt_obd_unset_stripe (int argc, char **argv)
1099 struct obd_ioctl_data data;
1107 id = strtoull (argv[1], &end, 0);
1109 fprintf (stderr, "error: %s: invalid object id '%s'\n",
1110 cmdname (argv[0]), argv[1]);
1115 data.ioc_obdo1.o_id = id;
1116 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1117 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1119 IOC_PACK (argv[0], data);
1120 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1121 IOC_UNPACK (argv[0], data);
1124 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1125 cmdname (argv[0]), rc, strerror (errno));
1130 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1131 * not, defaults assumed. This echo-client instance stashes the stripe
1132 * object ids. Use get_stripe on this node to print full lsm and
1133 * set_stripe on another node to cut/paste between nodes.
1135 int jt_obd_create(int argc, char **argv)
1137 static __u64 base_id = 1;
1139 struct obd_ioctl_data data;
1140 struct timeval next_time;
1141 __u64 count = 1, next_count;
1142 int verbose = 1, mode = 0100644, rc = 0, i;
1146 if (argc < 2 || argc > 5)
1149 count = strtoull(argv[1], &end, 0);
1151 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1152 cmdname(argv[0]), argv[1]);
1157 mode = strtoul(argv[2], &end, 0);
1159 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1160 cmdname(argv[0]), argv[2]);
1163 if (!(mode & S_IFMT))
1168 verbose = get_verbose(argv[0], argv[3]);
1169 if (verbose == BAD_VERBOSE)
1174 reset_lsmb (&lsm_buffer); /* will set default */
1176 rc = parse_lsm (&lsm_buffer, argv[4]);
1178 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1179 cmdname(argv[0]), argv[4]);
1182 base_id = lsm_buffer.lsm.lsm_object_id;
1185 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1186 gettimeofday(&next_time, NULL);
1187 next_time.tv_sec -= verbose;
1189 for (i = 1, next_count = verbose; i <= count; i++) {
1190 data.ioc_obdo1.o_mode = mode;
1191 data.ioc_obdo1.o_id = base_id++;
1192 data.ioc_obdo1.o_uid = 0;
1193 data.ioc_obdo1.o_gid = 0;
1194 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1195 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1197 data.ioc_plen1 = sizeof (lsm_buffer);
1198 data.ioc_pbuf1 = (char *)&lsm_buffer;
1200 IOC_PACK(argv[0], data);
1201 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1202 IOC_UNPACK(argv[0], data);
1205 fprintf(stderr, "error: %s: #%d - %s\n",
1206 cmdname(argv[0]), i, strerror(rc = errno));
1209 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1210 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1211 cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1216 if (be_verbose(verbose, &next_time, i, &next_count, count))
1217 printf("%s: #%d is object id "LPX64"\n",
1218 cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1223 int jt_obd_setattr(int argc, char **argv)
1225 struct obd_ioctl_data data;
1233 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1235 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1236 cmdname(argv[0]), argv[1]);
1239 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1241 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1242 cmdname(argv[0]), argv[2]);
1245 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1247 IOC_PACK(argv[0], data);
1248 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1250 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1251 strerror(rc = errno));
1256 int jt_obd_destroy(int argc, char **argv)
1258 struct obd_ioctl_data data;
1259 struct timeval next_time;
1260 __u64 count = 1, next_count;
1267 if (argc < 2 || argc > 4)
1270 id = strtoull(argv[1], &end, 0);
1272 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1273 cmdname(argv[0]), argv[1]);
1277 count = strtoull(argv[2], &end, 0);
1280 "error: %s: invalid iteration count '%s'\n",
1281 cmdname(argv[0]), argv[2]);
1287 verbose = get_verbose(argv[0], argv[3]);
1288 if (verbose == BAD_VERBOSE)
1292 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1293 gettimeofday(&next_time, NULL);
1294 next_time.tv_sec -= verbose;
1296 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1297 data.ioc_obdo1.o_id = id;
1298 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1299 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1301 IOC_PACK(argv[0], data);
1302 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1303 IOC_UNPACK(argv[0], data);
1306 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1307 cmdname(argv[0]), id, strerror(rc = errno));
1311 if (be_verbose(verbose, &next_time, i, &next_count, count))
1312 printf("%s: #%d is object id "LPX64"\n",
1313 cmdname(argv[0]), i, id);
1319 int jt_obd_getattr(int argc, char **argv)
1321 struct obd_ioctl_data data;
1329 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1331 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1332 cmdname(argv[0]), argv[1]);
1335 /* to help obd filter */
1336 data.ioc_obdo1.o_mode = 0100644;
1337 data.ioc_obdo1.o_valid = 0xffffffff;
1338 printf("%s: object id "LPX64"\n", cmdname(argv[0]),data.ioc_obdo1.o_id);
1340 IOC_PACK(argv[0], data);
1341 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1342 IOC_UNPACK(argv[0], data);
1344 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1345 strerror(rc = errno));
1347 printf("%s: object id "LPX64", mode %o\n", cmdname(argv[0]),
1348 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1353 int jt_obd_test_getattr(int argc, char **argv)
1355 struct obd_ioctl_data data;
1356 struct timeval start, next_time;
1357 __u64 i, count, next_count;
1363 if (argc < 2 && argc > 4)
1367 count = strtoull(argv[1], &end, 0);
1369 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1370 cmdname(argv[0]), argv[1]);
1375 verbose = get_verbose(argv[0], argv[2]);
1376 if (verbose == BAD_VERBOSE)
1381 if (argv[3][0] == 't') {
1382 objid = strtoull(argv[3] + 1, &end, 0);
1384 objid += thread - 1;
1386 objid = strtoull(argv[3], &end, 0);
1388 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1389 cmdname(argv[0]), argv[3]);
1394 gettimeofday(&start, NULL);
1395 next_time.tv_sec = start.tv_sec - verbose;
1396 next_time.tv_usec = start.tv_usec;
1398 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1399 cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1401 for (i = 1, next_count = verbose; i <= count; i++) {
1402 data.ioc_obdo1.o_id = objid;
1403 data.ioc_obdo1.o_mode = S_IFREG;
1404 data.ioc_obdo1.o_valid = 0xffffffff;
1405 IOC_PACK(argv[0], data);
1406 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1409 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1410 cmdname(argv[0]), i, errno, strerror(rc = errno));
1414 (verbose, &next_time, i, &next_count, count))
1415 printf("%s: got attr #"LPD64"\n",
1416 cmdname(argv[0]), i);
1424 gettimeofday(&end, NULL);
1426 diff = difftime(&end, &start);
1430 printf("%s: "LPD64" attrs in %.4gs (%.4g attr/s): %s",
1431 cmdname(argv[0]), i, diff, (double)i / diff,
1432 ctime(&end.tv_sec));
1437 int jt_obd_test_brw(int argc, char **argv)
1439 struct obd_ioctl_data data;
1440 struct timeval start, next_time;
1442 __u64 count, next_count;
1444 int verbose = 1, write = 0, rw;
1451 if (argc < 2 || argc > 6) {
1452 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1453 cmdname(argv[0]), argc);
1457 /* make each thread write to a different offset */
1458 if (argv[1][0] == 't') {
1459 count = strtoull(argv[1] + 1, &end, 0);
1461 thr_offset = thread - 1;
1463 count = strtoull(argv[1], &end, 0);
1466 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1467 cmdname(argv[0]), argv[1]);
1472 if (argv[2][0] == 'w' || argv[2][0] == '1')
1474 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1479 verbose = get_verbose(argv[0], argv[3]);
1480 if (verbose == BAD_VERBOSE)
1485 pages = strtoul(argv[4], &end, 0);
1487 fprintf(stderr, "error: %s: bad page count '%s'\n",
1488 cmdname(argv[0]), argv[4]);
1493 if (argv[5][0] == 't') {
1494 objid = strtoull(argv[5] + 1, &end, 0);
1496 objid += thread - 1;
1498 objid = strtoull(argv[5], &end, 0);
1500 fprintf(stderr, "error: %s: bad objid '%s'\n",
1501 cmdname(argv[0]), argv[5]);
1506 len = pages * PAGE_SIZE;
1509 data.ioc_obdo1.o_id = objid;
1510 data.ioc_obdo1.o_mode = S_IFREG;
1511 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1512 data.ioc_count = len;
1513 data.ioc_offset = thr_offset * len * count;
1515 gettimeofday(&start, NULL);
1516 next_time.tv_sec = start.tv_sec - verbose;
1517 next_time.tv_usec = start.tv_usec;
1520 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1521 cmdname(argv[0]), write ? "writing" : "reading", count,
1522 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1524 IOC_PACK(argv[0], data);
1525 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_OPEN, buf);
1526 IOC_UNPACK(argv[0], data);
1528 fprintf(stderr, "error: brw_open: %s\n", strerror(rc = errno));
1532 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1533 for (i = 1, next_count = verbose; i <= count; i++) {
1534 rc = l_ioctl(OBD_DEV_ID, rw, buf);
1537 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1538 cmdname(argv[0]), i, strerror(rc = errno),
1539 write ? "write" : "read");
1541 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1542 printf("%s: %s number %dx%d\n", cmdname(argv[0]),
1543 write ? "write" : "read", i, pages);
1545 data.ioc_offset += len;
1552 gettimeofday(&end, NULL);
1554 diff = difftime(&end, &start);
1558 printf("%s: %s %dx%d pages in %.4gs (%.4g pg/s): %s",
1559 cmdname(argv[0]), write ? "wrote" : "read",
1560 i, pages, diff, (double)i * pages / diff,
1561 ctime(&end.tv_sec));
1563 rw = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE, buf);
1565 fprintf(stderr, "error: brw_close: %s\n", strerror(rw = errno));
1573 int jt_obd_lov_setconfig(int argc, char **argv)
1575 struct obd_ioctl_data data;
1576 struct lov_desc desc;
1577 struct obd_uuid *uuidarray, *ptr;
1586 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1588 "error: %s: LOV uuid '%s' longer than "LPSZ" chars\n",
1589 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1593 memset(&desc, 0, sizeof(desc));
1594 obd_str2uuid(&desc.ld_uuid, argv[1]);
1595 desc.ld_tgt_count = argc - 6;
1596 desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
1598 fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
1599 cmdname(argv[0]), argv[2]);
1602 if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
1604 "error: %s: default stripe count %u > OST count %u\n",
1605 cmdname(argv[0]), desc.ld_default_stripe_count,
1610 desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
1612 fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
1613 cmdname(argv[0]), argv[3]);
1616 if (desc.ld_default_stripe_size < 4096) {
1618 "error: %s: default stripe size "LPU64" too small\n",
1619 cmdname(argv[0]), desc.ld_default_stripe_size);
1621 } else if ((long)desc.ld_default_stripe_size <
1622 desc.ld_default_stripe_size) {
1624 "error: %s: default stripe size "LPU64" too large\n",
1625 cmdname(argv[0]), desc.ld_default_stripe_size);
1628 desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
1630 fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
1631 cmdname(argv[0]), argv[4]);
1634 desc.ld_pattern = strtoul(argv[5], &end, 0);
1636 fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
1637 cmdname(argv[0]), argv[5]);
1641 /* NOTE: it is possible to overwrite the default striping parameters,
1642 * but EXTREME care must be taken when saving the OST UUID list.
1643 * It must be EXACTLY the same, or have only additions at the
1644 * end of the list, or only overwrite individual OST entries
1645 * that are restored from backups of the previous OST.
1647 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1649 fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
1650 cmdname(argv[0]), desc.ld_tgt_count);
1654 for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
1655 if (strlen(argv[i]) >= sizeof(*ptr)) {
1656 fprintf(stderr, "error: %s: arg %d (%s) too long\n",
1657 cmdname(argv[0]), i, argv[i]);
1661 strcpy((char *)ptr, argv[i]);
1664 data.ioc_inllen1 = sizeof(desc);
1665 data.ioc_inlbuf1 = (char *)&desc;
1666 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1667 data.ioc_inlbuf2 = (char *)uuidarray;
1669 if (obd_ioctl_pack(&data, &buf, max)) {
1670 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1674 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LOV_SET_CONFIG, buf);
1676 fprintf(stderr, "error: %s: ioctl error: %s\n",
1677 cmdname(argv[0]), strerror(rc = errno));
1683 #define DEF_UUID_ARRAY_LEN (8192 / 40)
1685 int jt_obd_lov_getconfig(int argc, char **argv)
1687 struct obd_ioctl_data data;
1688 struct lov_desc desc;
1689 struct obd_uuid *uuidarray;
1699 fd = open(path, O_RDONLY);
1701 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1706 memset(&desc, 0, sizeof(desc));
1707 obd_str2uuid(&desc.ld_uuid, argv[1]);
1708 desc.ld_tgt_count = DEF_UUID_ARRAY_LEN;
1710 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1712 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1713 cmdname(argv[0]), desc.ld_tgt_count);
1718 data.ioc_inllen1 = sizeof(desc);
1719 data.ioc_inlbuf1 = (char *)&desc;
1720 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1721 data.ioc_inlbuf2 = (char *)uuidarray;
1723 if (obd_ioctl_pack(&data, &buf, max)) {
1724 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1728 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1729 if (rc == -ENOSPC) {
1733 fprintf(stderr, "error: %s: ioctl error: %s\n",
1734 cmdname(argv[0]), strerror(rc = errno));
1736 struct obd_uuid *ptr;
1739 if (obd_ioctl_unpack(&data, buf, max)) {
1740 fprintf(stderr, "error: %s: invalid reply\n",
1745 printf("default_stripe_count: %u\n",
1746 desc.ld_default_stripe_count);
1747 printf("default_stripe_size: "LPU64"\n",
1748 desc.ld_default_stripe_size);
1749 printf("default_stripe_offset: "LPU64"\n",
1750 desc.ld_default_stripe_offset);
1751 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1752 printf("obd_count: %u\n", desc.ld_tgt_count);
1753 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1754 printf("%u: %s\n", i, (char *)ptr);
1762 int jt_obd_test_ldlm(int argc, char **argv)
1764 struct obd_ioctl_data data;
1771 IOC_PACK(argv[0], data);
1772 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
1774 fprintf(stderr, "error: %s: test failed: %s\n",
1775 cmdname(argv[0]), strerror(rc = errno));
1779 int jt_obd_dump_ldlm(int argc, char **argv)
1781 struct obd_ioctl_data data;
1788 IOC_PACK(argv[0], data);
1789 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
1791 fprintf(stderr, "error: %s failed: %s\n",
1792 cmdname(argv[0]), strerror(rc = errno));
1796 int jt_obd_ldlm_regress_start(int argc, char **argv)
1799 struct obd_ioctl_data data;
1800 char argstring[200];
1801 int i, count = sizeof(argstring) - 1;
1807 argstring[0] = '\0';
1808 for (i = 1; i < argc; i++) {
1809 strncat(argstring, " ", count);
1811 strncat(argstring, argv[i], count);
1812 count -= strlen(argv[i]);
1815 if (strlen(argstring)) {
1816 data.ioc_inlbuf1 = argstring;
1817 data.ioc_inllen1 = strlen(argstring) + 1;
1820 IOC_PACK(argv[0], data);
1821 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1823 fprintf(stderr, "error: %s: test failed: %s\n",
1824 cmdname(argv[0]), strerror(rc = errno));
1829 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1832 struct obd_ioctl_data data;
1838 IOC_PACK(argv[0], data);
1839 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1842 fprintf(stderr, "error: %s: test failed: %s\n",
1843 cmdname(argv[0]), strerror(rc = errno));
1847 static int do_activate(int argc, char **argv, int flag)
1849 struct obd_ioctl_data data;
1856 /* reuse offset for 'active' */
1857 data.ioc_offset = flag;
1859 IOC_PACK(argv[0], data);
1860 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1862 fprintf(stderr, "error: %s: failed: %s\n",
1863 cmdname(argv[0]), strerror(rc = errno));
1868 int jt_obd_deactivate(int argc, char **argv)
1870 return do_activate(argc, argv, 0);
1873 int jt_obd_activate(int argc, char **argv)
1875 return do_activate(argc, argv, 1);
1878 int jt_obd_recover(int argc, char **argv)
1881 struct obd_ioctl_data data;
1888 data.ioc_inllen1 = strlen(argv[1]) + 1;
1889 data.ioc_inlbuf1 = argv[1];
1892 IOC_PACK(argv[0], data);
1893 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1895 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1896 strerror(rc = errno));
1902 int jt_obd_mdc_lookup(int argc, char **argv)
1904 struct obd_ioctl_data data;
1905 char *parent, *child;
1906 int rc, fd, verbose = 1;
1908 if (argc < 3 || argc > 4)
1914 verbose = get_verbose(argv[0], argv[3]);
1918 data.ioc_inllen1 = strlen(child) + 1;
1919 data.ioc_inlbuf1 = child;
1921 IOC_PACK(argv[0], data);
1923 fd = open(parent, O_RDONLY);
1925 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1930 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1932 fprintf(stderr, "error: %s: ioctl error: %s\n",
1933 cmdname(argv[0]), strerror(rc = errno));
1938 IOC_UNPACK(argv[0], data);
1939 printf("%s: mode %o uid %d gid %d\n", child,
1940 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1941 data.ioc_obdo1.o_gid);
1948 int do_add_uuid(char * func, char *uuid, ptl_nid_t nid, int nal)
1952 struct obd_ioctl_data data;
1956 data.ioc_inllen1 = strlen(uuid) + 1;
1957 data.ioc_inlbuf1 = uuid;
1960 IOC_PACK(func, data);
1961 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ADD_UUID, buf);
1963 fprintf(stderr, "IOC_PORTAL_ADD_UUID failed: %s\n",
1968 printf ("Added uuid %s: %s\n", uuid, ptl_nid2str (tmp, nid));
1972 int jt_obd_add_uuid(int argc, char **argv)
1981 if (ptl_parse_nid (&nid, argv[2]) != 0) {
1982 fprintf (stderr, "Can't parse NID %s\n", argv[2]);
1986 nal = ptl_name2nal(argv[3]);
1989 fprintf (stderr, "Can't parse NAL %s\n", argv[3]);
1993 return do_add_uuid(argv[0], argv[1], nid, nal);
1996 int jt_obd_close_uuid(int argc, char **argv)
1999 struct obd_ioctl_data data;
2002 fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
2006 nal = ptl_name2nal(argv[2]);
2009 fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
2014 data.ioc_inllen1 = strlen(argv[1]) + 1;
2015 data.ioc_inlbuf1 = argv[1];
2018 IOC_PACK(argv[0], data);
2019 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
2021 fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
2029 int jt_obd_del_uuid(int argc, char **argv)
2032 struct obd_ioctl_data data;
2035 fprintf(stderr, "usage: %s <uuid>\n", argv[0]);
2041 if (strcmp (argv[1], "_all_"))
2043 data.ioc_inllen1 = strlen(argv[1]) + 1;
2044 data.ioc_inlbuf1 = argv[1];
2047 IOC_PACK(argv[0], data);
2048 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DEL_UUID, buf);
2050 fprintf(stderr, "IOC_PORTAL_DEL_UUID failed: %s\n",
2057 static void signal_server(int sig)
2059 if (sig == SIGINT) {
2060 do_disconnect("sigint", 1);
2063 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
2066 int obd_initialize(int argc, char **argv)
2069 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
2075 void obd_cleanup(int argc, char **argv)
2077 struct sigaction sigact;
2079 sigact.sa_handler = signal_server;
2080 sigfillset(&sigact.sa_mask);
2081 sigact.sa_flags = SA_RESTART;
2082 sigaction(SIGINT, &sigact, NULL);
2084 do_disconnect(argv[0], 1);