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 data.ioc_inllen4 = strlen(argv[4]) + 1;
992 data.ioc_inlbuf4 = argv[4];
995 IOC_PACK(argv[0], data);
996 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETUP, buf);
998 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
999 strerror(rc = errno));
1004 /* Get echo client's stripe meta-data for the given object
1006 int jt_obd_get_stripe (int argc, char **argv)
1008 struct obd_ioctl_data data;
1016 id = strtoull (argv[1], &end, 0);
1018 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
1019 cmdname (argv[0]), argv[1]);
1023 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
1026 data.ioc_obdo1.o_id = id;
1027 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1028 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1029 data.ioc_pbuf1 = (char *)&lsm_buffer;
1030 data.ioc_plen1 = sizeof (lsm_buffer);
1032 IOC_PACK(argv[0], data);
1033 rc = l_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
1034 IOC_UNPACK(argv[0], data);
1037 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1038 cmdname (argv[0]), rc, strerror (errno));
1042 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
1047 /* Set stripe meta-data for 1 or more objects. Object must be new to
1048 * this echo client instance.
1050 int jt_obd_set_stripe (int argc, char **argv)
1052 struct obd_ioctl_data data;
1058 if (argc < 2 || argc > 3)
1061 rc = parse_lsm (&lsm_buffer, argv[1]);
1063 fprintf (stderr, "error: %s: invalid object '%s'\n",
1064 cmdname (argv[0]), argv[1]);
1069 count = strtol (argv[2], &end, 0);
1071 fprintf (stderr, "error: %s: invalid count '%s'\n",
1072 cmdname (argv[0]), argv[1]);
1077 for (i = 0; i < count; i++) {
1079 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
1080 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1081 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1082 data.ioc_pbuf1 = (char *)&lsm_buffer;
1083 data.ioc_plen1 = sizeof (lsm_buffer);
1085 IOC_PACK (argv[0], data);
1086 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1087 IOC_UNPACK (argv[0], data);
1090 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1091 cmdname (argv[0]), rc, strerror (errno));
1099 /* Clear stripe meta-data info for an object on this echo-client instance
1101 int jt_obd_unset_stripe (int argc, char **argv)
1103 struct obd_ioctl_data data;
1111 id = strtoull (argv[1], &end, 0);
1113 fprintf (stderr, "error: %s: invalid object id '%s'\n",
1114 cmdname (argv[0]), argv[1]);
1119 data.ioc_obdo1.o_id = id;
1120 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1121 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1123 IOC_PACK (argv[0], data);
1124 rc = l_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
1125 IOC_UNPACK (argv[0], data);
1128 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1129 cmdname (argv[0]), rc, strerror (errno));
1134 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1135 * not, defaults assumed. This echo-client instance stashes the stripe
1136 * object ids. Use get_stripe on this node to print full lsm and
1137 * set_stripe on another node to cut/paste between nodes.
1139 int jt_obd_create(int argc, char **argv)
1141 static __u64 base_id = 1;
1143 struct obd_ioctl_data data;
1144 struct timeval next_time;
1145 __u64 count = 1, next_count;
1146 int verbose = 1, mode = 0100644, rc = 0, i;
1150 if (argc < 2 || argc > 5)
1153 count = strtoull(argv[1], &end, 0);
1155 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1156 cmdname(argv[0]), argv[1]);
1161 mode = strtoul(argv[2], &end, 0);
1163 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1164 cmdname(argv[0]), argv[2]);
1167 if (!(mode & S_IFMT))
1172 verbose = get_verbose(argv[0], argv[3]);
1173 if (verbose == BAD_VERBOSE)
1178 reset_lsmb (&lsm_buffer); /* will set default */
1180 rc = parse_lsm (&lsm_buffer, argv[4]);
1182 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1183 cmdname(argv[0]), argv[4]);
1186 base_id = lsm_buffer.lsm.lsm_object_id;
1189 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1190 gettimeofday(&next_time, NULL);
1191 next_time.tv_sec -= verbose;
1193 for (i = 1, next_count = verbose; i <= count; i++) {
1194 data.ioc_obdo1.o_mode = mode;
1195 data.ioc_obdo1.o_id = base_id++;
1196 data.ioc_obdo1.o_uid = 0;
1197 data.ioc_obdo1.o_gid = 0;
1198 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1199 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1201 data.ioc_plen1 = sizeof (lsm_buffer);
1202 data.ioc_pbuf1 = (char *)&lsm_buffer;
1204 IOC_PACK(argv[0], data);
1205 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1206 IOC_UNPACK(argv[0], data);
1209 fprintf(stderr, "error: %s: #%d - %s\n",
1210 cmdname(argv[0]), i, strerror(rc = errno));
1213 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1214 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1215 cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1220 if (be_verbose(verbose, &next_time, i, &next_count, count))
1221 printf("%s: #%d is object id "LPX64"\n",
1222 cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1227 int jt_obd_setattr(int argc, char **argv)
1229 struct obd_ioctl_data data;
1237 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1239 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1240 cmdname(argv[0]), argv[1]);
1243 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1245 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1246 cmdname(argv[0]), argv[2]);
1249 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1251 IOC_PACK(argv[0], data);
1252 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1254 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1255 strerror(rc = errno));
1260 int jt_obd_destroy(int argc, char **argv)
1262 struct obd_ioctl_data data;
1263 struct timeval next_time;
1264 __u64 count = 1, next_count;
1271 if (argc < 2 || argc > 4)
1274 id = strtoull(argv[1], &end, 0);
1276 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1277 cmdname(argv[0]), argv[1]);
1281 count = strtoull(argv[2], &end, 0);
1284 "error: %s: invalid iteration count '%s'\n",
1285 cmdname(argv[0]), argv[2]);
1291 verbose = get_verbose(argv[0], argv[3]);
1292 if (verbose == BAD_VERBOSE)
1296 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1297 gettimeofday(&next_time, NULL);
1298 next_time.tv_sec -= verbose;
1300 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1301 data.ioc_obdo1.o_id = id;
1302 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1303 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1305 IOC_PACK(argv[0], data);
1306 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1307 IOC_UNPACK(argv[0], data);
1310 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1311 cmdname(argv[0]), id, strerror(rc = errno));
1315 if (be_verbose(verbose, &next_time, i, &next_count, count))
1316 printf("%s: #%d is object id "LPX64"\n",
1317 cmdname(argv[0]), i, id);
1323 int jt_obd_getattr(int argc, char **argv)
1325 struct obd_ioctl_data data;
1333 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1335 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1336 cmdname(argv[0]), argv[1]);
1339 /* to help obd filter */
1340 data.ioc_obdo1.o_mode = 0100644;
1341 data.ioc_obdo1.o_valid = 0xffffffff;
1342 printf("%s: object id "LPX64"\n", cmdname(argv[0]),data.ioc_obdo1.o_id);
1344 IOC_PACK(argv[0], data);
1345 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1346 IOC_UNPACK(argv[0], data);
1348 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1349 strerror(rc = errno));
1351 printf("%s: object id "LPX64", mode %o\n", cmdname(argv[0]),
1352 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1357 int jt_obd_test_getattr(int argc, char **argv)
1359 struct obd_ioctl_data data;
1360 struct timeval start, next_time;
1361 __u64 i, count, next_count;
1367 if (argc < 2 && argc > 4)
1371 count = strtoull(argv[1], &end, 0);
1373 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1374 cmdname(argv[0]), argv[1]);
1379 verbose = get_verbose(argv[0], argv[2]);
1380 if (verbose == BAD_VERBOSE)
1385 if (argv[3][0] == 't') {
1386 objid = strtoull(argv[3] + 1, &end, 0);
1388 objid += thread - 1;
1390 objid = strtoull(argv[3], &end, 0);
1392 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1393 cmdname(argv[0]), argv[3]);
1398 gettimeofday(&start, NULL);
1399 next_time.tv_sec = start.tv_sec - verbose;
1400 next_time.tv_usec = start.tv_usec;
1402 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1403 cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1405 for (i = 1, next_count = verbose; i <= count; i++) {
1406 data.ioc_obdo1.o_id = objid;
1407 data.ioc_obdo1.o_mode = S_IFREG;
1408 data.ioc_obdo1.o_valid = 0xffffffff;
1409 IOC_PACK(argv[0], data);
1410 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1413 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1414 cmdname(argv[0]), i, errno, strerror(rc = errno));
1418 (verbose, &next_time, i, &next_count, count))
1419 printf("%s: got attr #"LPD64"\n",
1420 cmdname(argv[0]), i);
1428 gettimeofday(&end, NULL);
1430 diff = difftime(&end, &start);
1434 printf("%s: "LPD64" attrs in %.4gs (%.4g attr/s): %s",
1435 cmdname(argv[0]), i, diff, (double)i / diff,
1436 ctime(&end.tv_sec));
1441 int jt_obd_test_brw(int argc, char **argv)
1443 struct obd_ioctl_data data;
1444 struct timeval start, next_time;
1446 __u64 count, next_count;
1448 int verbose = 1, write = 0, rw;
1455 if (argc < 2 || argc > 6) {
1456 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1457 cmdname(argv[0]), argc);
1461 /* make each thread write to a different offset */
1462 if (argv[1][0] == 't') {
1463 count = strtoull(argv[1] + 1, &end, 0);
1465 thr_offset = thread - 1;
1467 count = strtoull(argv[1], &end, 0);
1470 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1471 cmdname(argv[0]), argv[1]);
1476 if (argv[2][0] == 'w' || argv[2][0] == '1')
1478 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1483 verbose = get_verbose(argv[0], argv[3]);
1484 if (verbose == BAD_VERBOSE)
1489 pages = strtoul(argv[4], &end, 0);
1491 fprintf(stderr, "error: %s: bad page count '%s'\n",
1492 cmdname(argv[0]), argv[4]);
1497 if (argv[5][0] == 't') {
1498 objid = strtoull(argv[5] + 1, &end, 0);
1500 objid += thread - 1;
1502 objid = strtoull(argv[5], &end, 0);
1504 fprintf(stderr, "error: %s: bad objid '%s'\n",
1505 cmdname(argv[0]), argv[5]);
1510 len = pages * PAGE_SIZE;
1513 data.ioc_obdo1.o_id = objid;
1514 data.ioc_obdo1.o_mode = S_IFREG;
1515 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1516 data.ioc_count = len;
1517 data.ioc_offset = thr_offset * len * count;
1519 gettimeofday(&start, NULL);
1520 next_time.tv_sec = start.tv_sec - verbose;
1521 next_time.tv_usec = start.tv_usec;
1524 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1525 cmdname(argv[0]), write ? "writing" : "reading", count,
1526 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1528 IOC_PACK(argv[0], data);
1529 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_OPEN, buf);
1530 IOC_UNPACK(argv[0], data);
1532 fprintf(stderr, "error: brw_open: %s\n", strerror(rc = errno));
1536 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1537 for (i = 1, next_count = verbose; i <= count; i++) {
1538 rc = l_ioctl(OBD_DEV_ID, rw, buf);
1541 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1542 cmdname(argv[0]), i, strerror(rc = errno),
1543 write ? "write" : "read");
1545 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1546 printf("%s: %s number %dx%d\n", cmdname(argv[0]),
1547 write ? "write" : "read", i, pages);
1549 data.ioc_offset += len;
1556 gettimeofday(&end, NULL);
1558 diff = difftime(&end, &start);
1562 printf("%s: %s %dx%d pages in %.4gs (%.4g pg/s): %s",
1563 cmdname(argv[0]), write ? "wrote" : "read",
1564 i, pages, diff, (double)i * pages / diff,
1565 ctime(&end.tv_sec));
1567 rw = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE, buf);
1569 fprintf(stderr, "error: brw_close: %s\n", strerror(rw = errno));
1577 int jt_obd_lov_setconfig(int argc, char **argv)
1579 struct obd_ioctl_data data;
1580 struct lov_desc desc;
1581 struct obd_uuid *uuidarray, *ptr;
1590 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1592 "error: %s: LOV uuid '%s' longer than "LPSZ" chars\n",
1593 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1597 memset(&desc, 0, sizeof(desc));
1598 obd_str2uuid(&desc.ld_uuid, argv[1]);
1599 desc.ld_tgt_count = argc - 6;
1600 desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
1602 fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
1603 cmdname(argv[0]), argv[2]);
1606 if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
1608 "error: %s: default stripe count %u > OST count %u\n",
1609 cmdname(argv[0]), desc.ld_default_stripe_count,
1614 desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
1616 fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
1617 cmdname(argv[0]), argv[3]);
1620 if (desc.ld_default_stripe_size < 4096) {
1622 "error: %s: default stripe size "LPU64" too small\n",
1623 cmdname(argv[0]), desc.ld_default_stripe_size);
1625 } else if ((long)desc.ld_default_stripe_size <
1626 desc.ld_default_stripe_size) {
1628 "error: %s: default stripe size "LPU64" too large\n",
1629 cmdname(argv[0]), desc.ld_default_stripe_size);
1632 desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
1634 fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
1635 cmdname(argv[0]), argv[4]);
1638 desc.ld_pattern = strtoul(argv[5], &end, 0);
1640 fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
1641 cmdname(argv[0]), argv[5]);
1645 /* NOTE: it is possible to overwrite the default striping parameters,
1646 * but EXTREME care must be taken when saving the OST UUID list.
1647 * It must be EXACTLY the same, or have only additions at the
1648 * end of the list, or only overwrite individual OST entries
1649 * that are restored from backups of the previous OST.
1651 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1653 fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
1654 cmdname(argv[0]), desc.ld_tgt_count);
1658 for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
1659 if (strlen(argv[i]) >= sizeof(*ptr)) {
1660 fprintf(stderr, "error: %s: arg %d (%s) too long\n",
1661 cmdname(argv[0]), i, argv[i]);
1665 strcpy((char *)ptr, argv[i]);
1668 data.ioc_inllen1 = sizeof(desc);
1669 data.ioc_inlbuf1 = (char *)&desc;
1670 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1671 data.ioc_inlbuf2 = (char *)uuidarray;
1673 if (obd_ioctl_pack(&data, &buf, max)) {
1674 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1678 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LOV_SET_CONFIG, buf);
1680 fprintf(stderr, "error: %s: ioctl error: %s\n",
1681 cmdname(argv[0]), strerror(rc = errno));
1687 #define DEF_UUID_ARRAY_LEN (8192 / 40)
1689 int jt_obd_lov_getconfig(int argc, char **argv)
1691 struct obd_ioctl_data data;
1692 struct lov_desc desc;
1693 struct obd_uuid *uuidarray;
1703 fd = open(path, O_RDONLY);
1705 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1710 memset(&desc, 0, sizeof(desc));
1711 obd_str2uuid(&desc.ld_uuid, argv[1]);
1712 desc.ld_tgt_count = DEF_UUID_ARRAY_LEN;
1714 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1716 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1717 cmdname(argv[0]), desc.ld_tgt_count);
1722 data.ioc_inllen1 = sizeof(desc);
1723 data.ioc_inlbuf1 = (char *)&desc;
1724 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1725 data.ioc_inlbuf2 = (char *)uuidarray;
1727 if (obd_ioctl_pack(&data, &buf, max)) {
1728 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1732 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1733 if (rc == -ENOSPC) {
1737 fprintf(stderr, "error: %s: ioctl error: %s\n",
1738 cmdname(argv[0]), strerror(rc = errno));
1740 struct obd_uuid *ptr;
1743 if (obd_ioctl_unpack(&data, buf, max)) {
1744 fprintf(stderr, "error: %s: invalid reply\n",
1749 printf("default_stripe_count: %u\n",
1750 desc.ld_default_stripe_count);
1751 printf("default_stripe_size: "LPU64"\n",
1752 desc.ld_default_stripe_size);
1753 printf("default_stripe_offset: "LPU64"\n",
1754 desc.ld_default_stripe_offset);
1755 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1756 printf("obd_count: %u\n", desc.ld_tgt_count);
1757 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1758 printf("%u: %s\n", i, (char *)ptr);
1766 int jt_obd_test_ldlm(int argc, char **argv)
1768 struct obd_ioctl_data data;
1775 IOC_PACK(argv[0], data);
1776 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
1778 fprintf(stderr, "error: %s: test failed: %s\n",
1779 cmdname(argv[0]), strerror(rc = errno));
1783 int jt_obd_dump_ldlm(int argc, char **argv)
1785 struct obd_ioctl_data data;
1792 IOC_PACK(argv[0], data);
1793 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
1795 fprintf(stderr, "error: %s failed: %s\n",
1796 cmdname(argv[0]), strerror(rc = errno));
1800 int jt_obd_ldlm_regress_start(int argc, char **argv)
1803 struct obd_ioctl_data data;
1804 char argstring[200];
1805 int i, count = sizeof(argstring) - 1;
1811 argstring[0] = '\0';
1812 for (i = 1; i < argc; i++) {
1813 strncat(argstring, " ", count);
1815 strncat(argstring, argv[i], count);
1816 count -= strlen(argv[i]);
1819 if (strlen(argstring)) {
1820 data.ioc_inlbuf1 = argstring;
1821 data.ioc_inllen1 = strlen(argstring) + 1;
1824 IOC_PACK(argv[0], data);
1825 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1827 fprintf(stderr, "error: %s: test failed: %s\n",
1828 cmdname(argv[0]), strerror(rc = errno));
1833 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1836 struct obd_ioctl_data data;
1842 IOC_PACK(argv[0], data);
1843 rc = l_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1846 fprintf(stderr, "error: %s: test failed: %s\n",
1847 cmdname(argv[0]), strerror(rc = errno));
1851 static int do_activate(int argc, char **argv, int flag)
1853 struct obd_ioctl_data data;
1860 /* reuse offset for 'active' */
1861 data.ioc_offset = flag;
1863 IOC_PACK(argv[0], data);
1864 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1866 fprintf(stderr, "error: %s: failed: %s\n",
1867 cmdname(argv[0]), strerror(rc = errno));
1872 int jt_obd_deactivate(int argc, char **argv)
1874 return do_activate(argc, argv, 0);
1877 int jt_obd_activate(int argc, char **argv)
1879 return do_activate(argc, argv, 1);
1882 int jt_obd_recover(int argc, char **argv)
1885 struct obd_ioctl_data data;
1892 data.ioc_inllen1 = strlen(argv[1]) + 1;
1893 data.ioc_inlbuf1 = argv[1];
1896 IOC_PACK(argv[0], data);
1897 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1899 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1900 strerror(rc = errno));
1906 int jt_obd_mdc_lookup(int argc, char **argv)
1908 struct obd_ioctl_data data;
1909 char *parent, *child;
1910 int rc, fd, verbose = 1;
1912 if (argc < 3 || argc > 4)
1918 verbose = get_verbose(argv[0], argv[3]);
1922 data.ioc_inllen1 = strlen(child) + 1;
1923 data.ioc_inlbuf1 = child;
1925 IOC_PACK(argv[0], data);
1927 fd = open(parent, O_RDONLY);
1929 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1934 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1936 fprintf(stderr, "error: %s: ioctl error: %s\n",
1937 cmdname(argv[0]), strerror(rc = errno));
1942 IOC_UNPACK(argv[0], data);
1943 printf("%s: mode %o uid %d gid %d\n", child,
1944 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1945 data.ioc_obdo1.o_gid);
1952 int do_add_uuid(char * func, char *uuid, ptl_nid_t nid, int nal)
1956 struct obd_ioctl_data data;
1960 data.ioc_inllen1 = strlen(uuid) + 1;
1961 data.ioc_inlbuf1 = uuid;
1964 IOC_PACK(func, data);
1965 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ADD_UUID, buf);
1967 fprintf(stderr, "IOC_PORTAL_ADD_UUID failed: %s\n",
1972 printf ("Added uuid %s: %s\n", uuid, ptl_nid2str (tmp, nid));
1976 int jt_obd_add_uuid(int argc, char **argv)
1985 if (ptl_parse_nid (&nid, argv[2]) != 0) {
1986 fprintf (stderr, "Can't parse NID %s\n", argv[2]);
1990 nal = ptl_name2nal(argv[3]);
1993 fprintf (stderr, "Can't parse NAL %s\n", argv[3]);
1997 return do_add_uuid(argv[0], argv[1], nid, nal);
2000 int jt_obd_close_uuid(int argc, char **argv)
2003 struct obd_ioctl_data data;
2006 fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
2010 nal = ptl_name2nal(argv[2]);
2013 fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
2018 data.ioc_inllen1 = strlen(argv[1]) + 1;
2019 data.ioc_inlbuf1 = argv[1];
2022 IOC_PACK(argv[0], data);
2023 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
2025 fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
2033 int jt_obd_del_uuid(int argc, char **argv)
2036 struct obd_ioctl_data data;
2039 fprintf(stderr, "usage: %s <uuid>\n", argv[0]);
2045 if (strcmp (argv[1], "_all_"))
2047 data.ioc_inllen1 = strlen(argv[1]) + 1;
2048 data.ioc_inlbuf1 = argv[1];
2051 IOC_PACK(argv[0], data);
2052 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DEL_UUID, buf);
2054 fprintf(stderr, "IOC_PORTAL_DEL_UUID failed: %s\n",
2061 static void signal_server(int sig)
2063 if (sig == SIGINT) {
2064 do_disconnect("sigint", 1);
2067 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
2070 int obd_initialize(int argc, char **argv)
2073 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
2079 void obd_cleanup(int argc, char **argv)
2081 struct sigaction sigact;
2083 sigact.sa_handler = signal_server;
2084 sigfillset(&sigact.sa_mask);
2085 sigact.sa_flags = SA_RESTART;
2086 sigaction(SIGINT, &sigact, NULL);
2088 do_disconnect(argv[0], 1);