1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 Cluster File Systems, Inc.
5 * Author: Peter J. Braam <braam@clusterfs.com>
6 * Author: Phil Schwan <phil@clusterfs.com>
7 * Author: Andreas Dilger <adilger@clusterfs.com>
8 * Author: Robert Read <rread@clusterfs.com>
10 * This file is part of Lustre, http://www.lustre.org.
12 * Lustre is free software; you can redistribute it and/or
13 * modify it under the terms of version 2 of the GNU General Public
14 * License as published by the Free Software Foundation.
16 * Lustre is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with Lustre; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <sys/ioctl.h>
31 #include <sys/socket.h>
32 #include <sys/types.h>
41 #include <linux/obd.h> /* for struct lov_stripe_md */
42 #include <linux/lustre_build_version.h>
51 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
54 #include <linux/list.h>
57 #include <linux/obd_class.h>
58 #include <portals/ptlctl.h>
63 #define MAX_STRING_SIZE 128
64 #define DEVICES_LIST "/proc/fs/lustre/devices"
70 # define MAX_SHMEM_COUNT 1024
71 static long long *shared_counters;
72 static long long counter_snapshot[2][MAX_SHMEM_COUNT];
73 struct timeval prev_time;
76 static int jt_recording;
77 static char rawbuf[8192];
78 static char *buf = rawbuf;
79 static int max = sizeof(rawbuf);
83 static uint32_t cur_device = MAX_OBD_DEVICES;
87 struct lov_stripe_md lsm;
90 static int l2_ioctl(int dev_id, int opc, void *buf)
92 return l_ioctl(dev_id, opc, buf);
95 #define IOC_INIT(data) \
97 memset(&data, 0, sizeof(data)); \
98 data.ioc_dev = cur_device; \
101 #define IOC_PACK(func, data) \
103 memset(buf, 0, sizeof(rawbuf)); \
104 if (obd_ioctl_pack(&data, &buf, max)) { \
105 fprintf(stderr, "error: %s: invalid ioctl\n", \
111 #define IOC_UNPACK(func, data) \
113 if (obd_ioctl_unpack(&data, buf, max)) { \
114 fprintf(stderr, "error: %s: invalid reply\n", \
120 int obd_record(enum cfg_record_type type, int len, void *ptr)
122 struct obd_ioctl_data data;
125 data.ioc_type = type;
126 data.ioc_plen1 = len;
127 data.ioc_pbuf1 = ptr;
128 IOC_PACK("obd_record", data);
130 return l_ioctl(OBD_DEV_ID, OBD_IOC_DORECORD, &data);
133 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
136 char lcfg_rawbuf[8192];
137 char * lcfg_buf= lcfg_rawbuf;
138 struct obd_ioctl_data data;
142 memset(lcfg_buf, 0, sizeof(lcfg_rawbuf));
143 if (lustre_cfg_pack(lcfg, &lcfg_buf, sizeof(lcfg_rawbuf), &len)) {
144 fprintf(stderr, "error: %s: invalid ioctl\n",
150 data.ioc_type = LUSTRE_CFG_TYPE;
151 data.ioc_plen1 = len;
152 data.ioc_pbuf1 = lcfg_buf;
153 IOC_PACK(func, data);
156 opc = OBD_IOC_DORECORD;
158 opc = OBD_IOC_PROCESS_CFG;
160 rc = l_ioctl(dev_id, opc, buf);
162 rc = lustre_cfg_unpack(lcfg, lcfg_buf, sizeof(lcfg_rawbuf));
167 char *obdo_print(struct obdo *obd)
171 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
172 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
173 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
174 "misc: %x\nnlink: %d,\nvalid %x\n",
175 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
176 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
177 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
178 obd->o_nlink, obd->o_valid);
183 #define BAD_VERBOSE (-999999999)
185 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
187 static int do_name2dev(char *func, char *name)
189 struct obd_ioctl_data data;
194 data.ioc_inllen1 = strlen(name) + 1;
195 data.ioc_inlbuf1 = name;
197 IOC_PACK(func, data);
198 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
201 IOC_UNPACK(func, data);
203 return data.ioc_dev + N2D_OFF;
207 * resolve a device name to a device number.
208 * supports a number, $name or %uuid.
210 int parse_devname(char *func, char *name)
217 if (name[0] == '$' || name[0] == '%') {
219 rc = do_name2dev(func, name);
222 printf("Name %s is device %d\n", name, ret);
224 printf("No device found for name %s: %s\n",
228 /* Assume it's a number. This means that bogus strings become
229 * 0. I might care about that some day. */
230 ret = strtoul(name, NULL, 0);
231 printf("Selected device %d\n", ret);
238 lsm_string (struct lov_stripe_md *lsm)
240 static char buffer[4096];
242 int space = sizeof (buffer);
249 nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
253 if (lsm->lsm_stripe_count != 0) {
254 nob = snprintf (p, space, "=%u#%u",
255 lsm->lsm_stripe_size,
256 lsm->lsm_stripe_count);
260 for (i = 0; i < lsm->lsm_stripe_count; i++) {
261 nob = snprintf (p, space, "@%u:"LPX64,
262 lsm->lsm_oinfo[i].loi_ost_idx,
263 lsm->lsm_oinfo[i].loi_id);
269 if (space == 0) { /* probable overflow */
270 fprintf (stderr, "lsm_string() overflowed buffer\n");
278 reset_lsmb (union lsm_buffer *lsmb)
280 memset (lsmb->space, 0, sizeof (lsmb->space));
281 lsmb->lsm.lsm_magic = LOV_MAGIC;
285 parse_lsm (union lsm_buffer *lsmb, char *string)
287 struct lov_stripe_md *lsm = &lsmb->lsm;
292 * object_id[=size#count[@offset:id]*]
297 lsm->lsm_object_id = strtoull (string, &end, 0);
309 lsm->lsm_stripe_size = strtoul (string, &end, 0);
318 lsm->lsm_stripe_count = strtoul (string, &end, 0);
323 if (*string == 0) /* don't have to specify obj ids */
326 for (i = 0; i < lsm->lsm_stripe_count; i++) {
330 lsm->lsm_oinfo[i].loi_ost_idx = strtoul(string, &end, 0);
334 lsm->lsm_oinfo[i].loi_id = strtoull(string, &end, 0);
344 char *jt_cmdname(char *func)
346 static char buf[512];
349 sprintf(buf, "%s-%d", func, thread);
356 #define difftime(a, b) \
357 ((a)->tv_sec - (b)->tv_sec + \
358 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
360 static int be_verbose(int verbose, struct timeval *next_time,
361 __u64 num, __u64 *next_num, int num_total)
368 if (next_time != NULL)
369 gettimeofday(&now, NULL);
371 /* A positive verbosity means to print every X iterations */
373 (next_num == NULL || num >= *next_num || num >= num_total)) {
374 *next_num += verbose;
376 next_time->tv_sec = now.tv_sec - verbose;
377 next_time->tv_usec = now.tv_usec;
382 /* A negative verbosity means to print at most each X seconds */
383 if (verbose < 0 && next_time != NULL &&
384 difftime(&now, next_time) >= 0.0){
385 next_time->tv_sec = now.tv_sec - verbose;
386 next_time->tv_usec = now.tv_usec;
395 static int get_verbose(char *func, const char *arg)
400 if (!arg || arg[0] == 'v')
402 else if (arg[0] == 's' || arg[0] == 'q')
405 verbose = (int)strtoul(arg, &end, 0);
407 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
408 jt_cmdname(func), arg);
414 printf("Print status every %d seconds\n", -verbose);
415 else if (verbose == 1)
416 printf("Print status every operation\n");
417 else if (verbose > 1)
418 printf("Print status every %d operations\n", verbose);
423 int do_disconnect(char *func, int verbose)
425 cur_device = MAX_OBD_DEVICES;
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, char *devname)
528 struct obd_ioctl_data data;
531 memset(&data, 0, sizeof(data));
533 dev = parse_devname(func, devname);
541 int jt_obd_device(int argc, char **argv)
544 do_disconnect(argv[0], 1);
549 rc = do_device(argv[0], argv[1]);
553 int jt_obd_connect(int argc, char **argv)
558 int jt_obd_disconnect(int argc, char **argv)
563 return do_disconnect(argv[0], 0);
566 int jt_opt_device(int argc, char **argv)
574 rc = do_device("device", argv[1]);
577 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
579 ret = do_disconnect(argv[0], 0);
586 int jt_opt_threads(int argc, char **argv)
588 __u64 threads, next_thread;
597 threads = strtoull(argv[1], &end, 0);
599 fprintf(stderr, "error: %s: invalid page count '%s'\n",
600 jt_cmdname(argv[0]), argv[1]);
604 verbose = get_verbose(argv[0], argv[2]);
605 if (verbose == BAD_VERBOSE)
609 printf("%s: starting "LPD64" threads on device %s running %s\n",
610 argv[0], threads, argv[3], argv[4]);
614 for (i = 1, next_thread = verbose; i <= threads; i++) {
617 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
618 strerror(rc = errno));
620 } else if (rc == 0) {
622 argv[2] = "--device";
623 return jt_opt_device(argc - 2, argv + 2);
624 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
625 printf("%s: thread #%d (PID %d) started\n",
630 if (!thread) { /* parent process */
631 int live_threads = threads;
633 while (live_threads > 0) {
637 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
648 fprintf(stderr, "error: %s: wait - %s\n",
649 argv[0], strerror(errno));
654 * This is a hack. We _should_ be able to use
655 * WIFEXITED(status) to see if there was an
656 * error, but it appears to be broken and it
657 * always returns 1 (OK). See wait(2).
659 int err = WEXITSTATUS(status);
660 if (err || WIFSIGNALED(status))
662 "%s: PID %d had rc=%d\n",
675 int jt_opt_net(int argc, char **argv)
686 rc = jt_ptl_network (2, arg2);
689 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
694 int jt_obd_no_transno(int argc, char **argv)
696 struct obd_ioctl_data data;
704 IOC_PACK(argv[0], data);
705 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
707 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
708 strerror(rc = errno));
713 int jt_obd_set_readonly(int argc, char **argv)
715 struct obd_ioctl_data data;
723 IOC_PACK(argv[0], data);
724 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
726 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
727 strerror(rc = errno));
732 int jt_obd_abort_recovery(int argc, char **argv)
734 struct obd_ioctl_data data;
742 IOC_PACK(argv[0], data);
743 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
745 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
746 strerror(rc = errno));
751 int jt_get_version(int argc, char **argv)
755 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
760 memset(buf, 0, sizeof(buf));
761 data->ioc_version = OBD_IOCTL_VERSION;
762 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
763 data->ioc_len = obd_ioctl_packlen(data);
765 rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
767 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
768 strerror(rc = errno));
770 printf("Lustre version: %s\n", data->ioc_bulk);
773 printf("lctl version: %s\n", BUILD_VERSION);
777 int jt_obd_list(int argc, char **argv)
780 char buf[MAX_STRING_SIZE];
781 FILE *fp = fopen(DEVICES_LIST, "r");
784 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
785 jt_cmdname(argv[0]), strerror(rc = errno));
792 while (fgets(buf, sizeof(buf), fp) != NULL)
800 /* Get echo client's stripe meta-data for the given object
802 int jt_obd_get_stripe (int argc, char **argv)
804 struct obd_ioctl_data data;
812 id = strtoull (argv[1], &end, 0);
814 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
815 jt_cmdname (argv[0]), argv[1]);
819 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
822 data.ioc_obdo1.o_id = id;
823 data.ioc_obdo1.o_mode = S_IFREG | 0644;
824 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
825 data.ioc_pbuf1 = (char *)&lsm_buffer;
826 data.ioc_plen1 = sizeof (lsm_buffer);
828 IOC_PACK(argv[0], data);
829 rc = l2_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
830 IOC_UNPACK(argv[0], data);
833 fprintf (stderr, "Error: %s: rc %d(%s)\n",
834 jt_cmdname (argv[0]), rc, strerror (errno));
838 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
843 /* Set stripe meta-data for 1 or more objects. Object must be new to
844 * this echo client instance.
846 int jt_obd_set_stripe (int argc, char **argv)
848 struct obd_ioctl_data data;
854 if (argc < 2 || argc > 3)
857 rc = parse_lsm (&lsm_buffer, argv[1]);
859 fprintf (stderr, "error: %s: invalid object '%s'\n",
860 jt_cmdname (argv[0]), argv[1]);
865 count = strtol (argv[2], &end, 0);
867 fprintf (stderr, "error: %s: invalid count '%s'\n",
868 jt_cmdname (argv[0]), argv[1]);
873 for (i = 0; i < count; i++) {
875 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
876 data.ioc_obdo1.o_mode = S_IFREG | 0644;
877 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
878 data.ioc_pbuf1 = (char *)&lsm_buffer;
879 data.ioc_plen1 = sizeof (lsm_buffer);
881 IOC_PACK (argv[0], data);
882 rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
883 IOC_UNPACK (argv[0], data);
886 fprintf (stderr, "Error: %s: rc %d(%s)\n",
887 jt_cmdname (argv[0]), rc, strerror (errno));
895 /* Clear stripe meta-data info for an object on this echo-client instance
897 int jt_obd_unset_stripe (int argc, char **argv)
899 struct obd_ioctl_data data;
907 id = strtoull (argv[1], &end, 0);
909 fprintf (stderr, "error: %s: invalid object id '%s'\n",
910 jt_cmdname (argv[0]), argv[1]);
915 data.ioc_obdo1.o_id = id;
916 data.ioc_obdo1.o_mode = S_IFREG | 0644;
917 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
919 IOC_PACK (argv[0], data);
920 rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
921 IOC_UNPACK (argv[0], data);
924 fprintf (stderr, "Error: %s: rc %d(%s)\n",
925 jt_cmdname (argv[0]), rc, strerror (errno));
930 /* Create one or more objects, arg[4] may describe stripe meta-data. If
931 * not, defaults assumed. This echo-client instance stashes the stripe
932 * object ids. Use get_stripe on this node to print full lsm and
933 * set_stripe on another node to cut/paste between nodes.
935 int jt_obd_create(int argc, char **argv)
937 struct obd_ioctl_data data;
938 struct timeval next_time;
939 __u64 count = 1, next_count, base_id = 0;
940 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
944 if (argc < 2 || argc > 5)
947 count = strtoull(argv[1], &end, 0);
949 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
950 jt_cmdname(argv[0]), argv[1]);
955 mode = strtoul(argv[2], &end, 0);
957 fprintf(stderr, "error: %s: invalid mode '%s'\n",
958 jt_cmdname(argv[0]), argv[2]);
961 if (!(mode & S_IFMT))
966 verbose = get_verbose(argv[0], argv[3]);
967 if (verbose == BAD_VERBOSE)
972 reset_lsmb (&lsm_buffer); /* will set default */
974 rc = parse_lsm (&lsm_buffer, argv[4]);
976 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
977 jt_cmdname(argv[0]), argv[4]);
980 base_id = lsm_buffer.lsm.lsm_object_id;
984 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
985 gettimeofday(&next_time, NULL);
986 next_time.tv_sec -= verbose;
988 for (i = 1, next_count = verbose; i <= count; i++) {
989 data.ioc_obdo1.o_mode = mode;
990 data.ioc_obdo1.o_id = base_id;
991 data.ioc_obdo1.o_uid = 0;
992 data.ioc_obdo1.o_gid = 0;
993 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
994 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
997 data.ioc_plen1 = sizeof lsm_buffer;
998 data.ioc_pbuf1 = (char *)&lsm_buffer;
1001 IOC_PACK(argv[0], data);
1002 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1003 IOC_UNPACK(argv[0], data);
1006 fprintf(stderr, "error: %s: #%d - %s\n",
1007 jt_cmdname(argv[0]), i, strerror(rc = errno));
1010 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1011 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1012 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1017 if (be_verbose(verbose, &next_time, i, &next_count, count))
1018 printf("%s: #%d is object id "LPX64"\n",
1019 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1024 int jt_obd_setattr(int argc, char **argv)
1026 struct obd_ioctl_data data;
1034 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1036 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1037 jt_cmdname(argv[0]), argv[1]);
1040 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1042 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1043 jt_cmdname(argv[0]), argv[2]);
1046 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1048 IOC_PACK(argv[0], data);
1049 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1051 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1052 strerror(rc = errno));
1057 int jt_obd_destroy(int argc, char **argv)
1059 struct obd_ioctl_data data;
1060 struct timeval next_time;
1061 __u64 count = 1, next_count;
1068 if (argc < 2 || argc > 4)
1071 id = strtoull(argv[1], &end, 0);
1073 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1074 jt_cmdname(argv[0]), argv[1]);
1078 count = strtoull(argv[2], &end, 0);
1081 "error: %s: invalid iteration count '%s'\n",
1082 jt_cmdname(argv[0]), argv[2]);
1088 verbose = get_verbose(argv[0], argv[3]);
1089 if (verbose == BAD_VERBOSE)
1093 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1094 gettimeofday(&next_time, NULL);
1095 next_time.tv_sec -= verbose;
1097 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1098 data.ioc_obdo1.o_id = id;
1099 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1100 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1102 IOC_PACK(argv[0], data);
1103 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1104 IOC_UNPACK(argv[0], data);
1107 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1108 jt_cmdname(argv[0]), id, strerror(rc = errno));
1112 if (be_verbose(verbose, &next_time, i, &next_count, count))
1113 printf("%s: #%d is object id "LPX64"\n",
1114 jt_cmdname(argv[0]), i, id);
1120 int jt_obd_getattr(int argc, char **argv)
1122 struct obd_ioctl_data data;
1130 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1132 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1133 jt_cmdname(argv[0]), argv[1]);
1136 /* to help obd filter */
1137 data.ioc_obdo1.o_mode = 0100644;
1138 data.ioc_obdo1.o_valid = 0xffffffff;
1139 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1141 IOC_PACK(argv[0], data);
1142 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1143 IOC_UNPACK(argv[0], data);
1145 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1146 strerror(rc = errno));
1148 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1149 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1154 int jt_obd_test_getattr(int argc, char **argv)
1156 struct obd_ioctl_data data;
1157 struct timeval start, next_time;
1158 __u64 i, count, next_count;
1164 if (argc < 2 && argc > 4)
1168 count = strtoull(argv[1], &end, 0);
1170 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1171 jt_cmdname(argv[0]), argv[1]);
1176 verbose = get_verbose(argv[0], argv[2]);
1177 if (verbose == BAD_VERBOSE)
1182 if (argv[3][0] == 't') {
1183 objid = strtoull(argv[3] + 1, &end, 0);
1185 objid += thread - 1;
1187 objid = strtoull(argv[3], &end, 0);
1189 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1190 jt_cmdname(argv[0]), argv[3]);
1195 gettimeofday(&start, NULL);
1196 next_time.tv_sec = start.tv_sec - verbose;
1197 next_time.tv_usec = start.tv_usec;
1199 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1200 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1202 for (i = 1, next_count = verbose; i <= count; i++) {
1203 data.ioc_obdo1.o_id = objid;
1204 data.ioc_obdo1.o_mode = S_IFREG;
1205 data.ioc_obdo1.o_valid = 0xffffffff;
1206 IOC_PACK(argv[0], data);
1207 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1210 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1211 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1215 (verbose, &next_time, i, &next_count, count))
1216 printf("%s: got attr #"LPD64"\n",
1217 jt_cmdname(argv[0]), i);
1225 gettimeofday(&end, NULL);
1227 diff = difftime(&end, &start);
1231 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1232 jt_cmdname(argv[0]), i, diff, i / diff,
1233 ctime(&end.tv_sec));
1238 int jt_obd_test_brw(int argc, char **argv)
1240 struct obd_ioctl_data data;
1241 struct timeval start, next_time;
1242 __u64 count, next_count, len, thr_offset = 0, objid = 3;
1243 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1244 int repeat_offset = 0;
1247 if (argc < 2 || argc > 7) {
1248 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1249 jt_cmdname(argv[0]), argc);
1253 /* make each thread write to a different offset */
1254 if (argv[1][0] == 't') {
1255 count = strtoull(argv[1] + 1, &end, 0);
1257 thr_offset = thread - 1;
1259 count = strtoull(argv[1], &end, 0);
1262 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1263 jt_cmdname(argv[0]), argv[1]);
1268 if (argv[2][0] == 'w' || argv[2][0] == '1')
1270 /* else it's a read */
1272 if (argv[2][0] != 0 &&
1278 verbose = get_verbose(argv[0], argv[3]);
1279 if (verbose == BAD_VERBOSE)
1284 pages = strtoul(argv[4], &end, 0);
1286 fprintf(stderr, "error: %s: bad page count '%s'\n",
1287 jt_cmdname(argv[0]), argv[4]);
1292 if (argv[5][0] == 't') {
1293 objid = strtoull(argv[5] + 1, &end, 0);
1295 objid += thread - 1;
1297 objid = strtoull(argv[5], &end, 0);
1299 fprintf(stderr, "error: %s: bad objid '%s'\n",
1300 jt_cmdname(argv[0]), argv[5]);
1307 /* communicate the 'type' of brw test and batching to echo_client.
1308 * don't start. we'd love to refactor this lctl->echo_client
1310 data.ioc_pbuf1 = (void *)1;
1314 switch(argv[6][0]) {
1315 case 'g': /* plug and unplug */
1316 data.ioc_pbuf1 = (void *)2;
1317 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1320 case 'p': /* prep and commit */
1321 data.ioc_pbuf1 = (void *)3;
1322 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1326 fprintf(stderr, "error: %s: batching '%s' "
1327 "needs to specify 'p' or 'g'\n",
1328 jt_cmdname(argv[0]), argv[6]);
1333 fprintf(stderr, "error: %s: bad batching '%s'\n",
1334 jt_cmdname(argv[0]), argv[6]);
1337 data.ioc_plen1 *= PAGE_SIZE;
1340 len = pages * PAGE_SIZE;
1342 data.ioc_obdo1.o_id = objid;
1343 data.ioc_obdo1.o_mode = S_IFREG;
1344 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1345 data.ioc_count = len;
1346 data.ioc_offset = thr_offset * len * count;
1348 gettimeofday(&start, NULL);
1349 next_time.tv_sec = start.tv_sec - verbose;
1350 next_time.tv_usec = start.tv_usec;
1353 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1354 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
1355 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1357 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1358 for (i = 1, next_count = verbose; i <= count; i++) {
1359 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
1360 IOC_PACK(argv[0], data);
1361 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
1364 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1365 jt_cmdname(argv[0]), i, strerror(rc = errno),
1366 write ? "write" : "read");
1368 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1369 printf("%s: %s number %dx%d\n", jt_cmdname(argv[0]),
1370 write ? "write" : "read", i, pages);
1373 data.ioc_offset += len;
1380 gettimeofday(&end, NULL);
1382 diff = difftime(&end, &start);
1386 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
1387 jt_cmdname(argv[0]), write ? "wrote" : "read",
1389 ((double)i * pages * getpagesize()) /
1391 ctime(&end.tv_sec));
1397 int jt_obd_lov_getconfig(int argc, char **argv)
1399 struct obd_ioctl_data data;
1400 struct lov_desc desc;
1401 struct obd_uuid *uuidarray;
1411 fd = open(path, O_RDONLY);
1413 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1418 memset(&desc, 0, sizeof(desc));
1419 obd_str2uuid(&desc.ld_uuid, argv[1]);
1420 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
1421 sizeof(*uuidarray));
1424 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1426 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1427 jt_cmdname(argv[0]), desc.ld_tgt_count);
1432 data.ioc_inllen1 = sizeof(desc);
1433 data.ioc_inlbuf1 = (char *)&desc;
1434 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1435 data.ioc_inlbuf2 = (char *)uuidarray;
1437 if (obd_ioctl_pack(&data, &buf, max)) {
1438 fprintf(stderr, "error: %s: invalid ioctl\n",
1439 jt_cmdname(argv[0]));
1443 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1444 if (rc == -ENOSPC) {
1448 fprintf(stderr, "error: %s: ioctl error: %s\n",
1449 jt_cmdname(argv[0]), strerror(rc = errno));
1451 struct obd_uuid *ptr;
1454 if (obd_ioctl_unpack(&data, buf, max)) {
1455 fprintf(stderr, "error: %s: invalid reply\n",
1456 jt_cmdname(argv[0]));
1460 printf("default_stripe_count: %u\n",
1461 desc.ld_default_stripe_count);
1462 printf("default_stripe_size: "LPU64"\n",
1463 desc.ld_default_stripe_size);
1464 printf("default_stripe_offset: "LPU64"\n",
1465 desc.ld_default_stripe_offset);
1466 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1467 printf("obd_count: %u\n", desc.ld_tgt_count);
1468 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1469 printf("%u: %s\n", i, (char *)ptr);
1477 int jt_obd_test_ldlm(int argc, char **argv)
1479 struct obd_ioctl_data data;
1486 IOC_PACK(argv[0], data);
1487 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
1489 fprintf(stderr, "error: %s: test failed: %s\n",
1490 jt_cmdname(argv[0]), strerror(rc = errno));
1494 int jt_obd_dump_ldlm(int argc, char **argv)
1496 struct obd_ioctl_data data;
1503 IOC_PACK(argv[0], data);
1504 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
1506 fprintf(stderr, "error: %s failed: %s\n",
1507 jt_cmdname(argv[0]), strerror(rc = errno));
1511 int jt_obd_ldlm_regress_start(int argc, char **argv)
1514 struct obd_ioctl_data data;
1515 char argstring[200];
1516 int i, count = sizeof(argstring) - 1;
1522 argstring[0] = '\0';
1523 for (i = 1; i < argc; i++) {
1524 strncat(argstring, " ", count);
1526 strncat(argstring, argv[i], count);
1527 count -= strlen(argv[i]);
1530 if (strlen(argstring)) {
1531 data.ioc_inlbuf1 = argstring;
1532 data.ioc_inllen1 = strlen(argstring) + 1;
1535 IOC_PACK(argv[0], data);
1536 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1538 fprintf(stderr, "error: %s: test failed: %s\n",
1539 jt_cmdname(argv[0]), strerror(rc = errno));
1544 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1547 struct obd_ioctl_data data;
1553 IOC_PACK(argv[0], data);
1554 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1557 fprintf(stderr, "error: %s: test failed: %s\n",
1558 jt_cmdname(argv[0]), strerror(rc = errno));
1562 static int do_activate(int argc, char **argv, int flag)
1564 struct obd_ioctl_data data;
1571 /* reuse offset for 'active' */
1572 data.ioc_offset = flag;
1574 IOC_PACK(argv[0], data);
1575 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1577 fprintf(stderr, "error: %s: failed: %s\n",
1578 jt_cmdname(argv[0]), strerror(rc = errno));
1583 int jt_obd_deactivate(int argc, char **argv)
1585 return do_activate(argc, argv, 0);
1588 int jt_obd_activate(int argc, char **argv)
1590 return do_activate(argc, argv, 1);
1593 int jt_obd_recover(int argc, char **argv)
1596 struct obd_ioctl_data data;
1603 data.ioc_inllen1 = strlen(argv[1]) + 1;
1604 data.ioc_inlbuf1 = argv[1];
1607 IOC_PACK(argv[0], data);
1608 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1610 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1611 strerror(rc = errno));
1617 int jt_obd_mdc_lookup(int argc, char **argv)
1619 struct obd_ioctl_data data;
1620 char *parent, *child;
1621 int rc, fd, verbose = 1;
1623 if (argc < 3 || argc > 4)
1629 verbose = get_verbose(argv[0], argv[3]);
1633 data.ioc_inllen1 = strlen(child) + 1;
1634 data.ioc_inlbuf1 = child;
1636 IOC_PACK(argv[0], data);
1638 fd = open(parent, O_RDONLY);
1640 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1645 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1647 fprintf(stderr, "error: %s: ioctl error: %s\n",
1648 jt_cmdname(argv[0]), strerror(rc = errno));
1653 IOC_UNPACK(argv[0], data);
1654 printf("%s: mode %o uid %d gid %d\n", child,
1655 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1656 data.ioc_obdo1.o_gid);
1662 int jt_obd_finish_gns(int argc, char **argv)
1666 struct obd_ioctl_data data;
1673 fd = open(mtpt, O_RDONLY);
1675 fprintf(stderr, "open \"%s\" failed: %s\n", mtpt,
1681 IOC_PACK(argv[0], data);
1682 rc = ioctl(fd, IOC_MDC_FINISH_GNS, buf);
1684 fprintf(stderr, "error: %s(%s) ioctl error: %s\n",
1685 jt_cmdname(argv[0]), mtpt, strerror(rc = errno));
1692 int jt_obd_close_uuid(int argc, char **argv)
1695 struct obd_ioctl_data data;
1698 fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
1702 nal = ptl_name2nal(argv[2]);
1705 fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
1710 data.ioc_inllen1 = strlen(argv[1]) + 1;
1711 data.ioc_inlbuf1 = argv[1];
1714 IOC_PACK(argv[0], data);
1715 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
1717 fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
1725 int jt_cfg_record(int argc, char **argv)
1727 struct obd_ioctl_data data;
1735 data.ioc_inllen1 = strlen(argv[1]) + 1;
1736 data.ioc_inlbuf1 = argv[1];
1738 IOC_PACK(argv[0], data);
1739 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_RECORD, buf);
1742 ptl_set_cfg_record_cb(obd_record);
1744 fprintf(stderr, "OBD_IOC_RECORD failed: %s\n",
1751 int jt_cfg_parse(int argc, char **argv)
1753 struct obd_ioctl_data data;
1761 data.ioc_inllen1 = strlen(argv[1]) + 1;
1762 data.ioc_inlbuf1 = argv[1];
1764 IOC_PACK(argv[0], data);
1765 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PARSE, buf);
1767 fprintf(stderr, "OBD_IOC_PARSE failed: %s\n",
1774 int jt_cfg_dump_log(int argc, char **argv)
1776 struct obd_ioctl_data data;
1784 data.ioc_inllen1 = strlen(argv[1]) + 1;
1785 data.ioc_inlbuf1 = argv[1];
1787 IOC_PACK(argv[0], data);
1788 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
1790 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
1796 int jt_cfg_clear_log(int argc, char **argv)
1798 struct obd_ioctl_data data;
1806 data.ioc_inllen1 = strlen(argv[1]) + 1;
1807 data.ioc_inlbuf1 = argv[1];
1809 IOC_PACK(argv[0], data);
1810 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_LOG, buf);
1812 fprintf(stderr, "OBD_IOC_CLEAR_LOG failed: %s\n",
1820 int jt_cfg_endrecord(int argc, char **argv)
1822 struct obd_ioctl_data data;
1830 if (!jt_recording) {
1831 fprintf(stderr, "Not recording, so endrecord doesn't make sense.\n");
1835 IOC_PACK(argv[0], data);
1836 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ENDRECORD, buf);
1839 ptl_set_cfg_record_cb(NULL);
1841 fprintf(stderr, "OBD_IOC_ENDRECORD failed: %s\n",
1847 int jt_llog_catlist(int argc, char **argv)
1849 struct obd_ioctl_data data;
1856 data.ioc_inllen1 = max - size_round(sizeof(data));
1857 IOC_PACK(argv[0], data);
1859 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
1861 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1863 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
1869 int jt_llog_info(int argc, char **argv)
1871 struct obd_ioctl_data data;
1878 data.ioc_inllen1 = strlen(argv[1]) + 1;
1879 data.ioc_inlbuf1 = argv[1];
1880 data.ioc_inllen2 = max - size_round(sizeof(data)) -
1881 size_round(data.ioc_inllen1);
1882 IOC_PACK(argv[0], data);
1884 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
1886 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1888 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
1894 int jt_llog_print(int argc, char **argv)
1896 struct obd_ioctl_data data;
1899 if (argc != 2 && argc != 4)
1903 data.ioc_inllen1 = strlen(argv[1]) + 1;
1904 data.ioc_inlbuf1 = argv[1];
1906 data.ioc_inllen2 = strlen(argv[2]) + 1;
1907 data.ioc_inlbuf2 = argv[2];
1908 data.ioc_inllen3 = strlen(argv[3]) + 1;
1909 data.ioc_inlbuf3 = argv[3];
1911 char from[2] = "1", to[3] = "-1";
1912 data.ioc_inllen2 = strlen(from) + 1;
1913 data.ioc_inlbuf2 = from;
1914 data.ioc_inllen3 = strlen(to) + 1;
1915 data.ioc_inlbuf3 = to;
1917 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1918 size_round(data.ioc_inllen1) -
1919 size_round(data.ioc_inllen2) -
1920 size_round(data.ioc_inllen3);
1921 IOC_PACK(argv[0], data);
1923 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
1925 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1927 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
1933 int jt_llog_cancel(int argc, char **argv)
1935 struct obd_ioctl_data data;
1942 data.ioc_inllen1 = strlen(argv[1]) + 1;
1943 data.ioc_inlbuf1 = argv[1];
1944 data.ioc_inllen2 = strlen(argv[2]) + 1;
1945 data.ioc_inlbuf2 = argv[2];
1946 data.ioc_inllen3 = strlen(argv[3]) + 1;
1947 data.ioc_inlbuf3 = argv[3];
1948 IOC_PACK(argv[0], data);
1950 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
1952 fprintf(stdout, "index %s be canceled.\n", argv[3]);
1954 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
1960 int jt_llog_check(int argc, char **argv)
1962 struct obd_ioctl_data data;
1965 if (argc != 2 && argc != 4)
1969 data.ioc_inllen1 = strlen(argv[1]) + 1;
1970 data.ioc_inlbuf1 = argv[1];
1972 data.ioc_inllen2 = strlen(argv[2]) + 1;
1973 data.ioc_inlbuf2 = argv[2];
1974 data.ioc_inllen3 = strlen(argv[3]) + 1;
1975 data.ioc_inlbuf3 = argv[3];
1977 char from[2] = "1", to[3] = "-1";
1978 data.ioc_inllen2 = strlen(from) + 1;
1979 data.ioc_inlbuf2 = from;
1980 data.ioc_inllen3 = strlen(to) + 1;
1981 data.ioc_inlbuf3 = to;
1983 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1984 size_round(data.ioc_inllen1) -
1985 size_round(data.ioc_inllen2) -
1986 size_round(data.ioc_inllen3);
1987 IOC_PACK(argv[0], data);
1989 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
1991 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1993 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
1998 int jt_llog_remove(int argc, char **argv)
2000 struct obd_ioctl_data data;
2003 if (argc != 3 && argc != 2)
2007 data.ioc_inllen1 = strlen(argv[1]) + 1;
2008 data.ioc_inlbuf1 = argv[1];
2010 data.ioc_inllen2 = strlen(argv[2]) + 1;
2011 data.ioc_inlbuf2 = argv[2];
2013 IOC_PACK(argv[0], data);
2015 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2018 fprintf(stdout, "log %s are removed.\n", argv[2]);
2020 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2022 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2027 int jt_obd_reint_sync(int argc, char **argv)
2029 struct obd_ioctl_data data;
2035 IOC_PACK(argv[0], data);
2036 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CMOBD_SYNC, buf);
2039 fprintf(stderr, "OBD_IOC_CMOBD_SYNC failed: rc=%d\n",
2045 int jt_obd_cache_on(int argc, char **argv)
2047 struct obd_ioctl_data data;
2053 IOC_PACK(argv[0], data);
2054 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_COBD_CON, buf);
2057 fprintf(stderr, "OBD_IOC_CMOBD_SYNC failed: rc=%d\n",
2062 int jt_obd_cache_off(int argc, char **argv)
2064 struct obd_ioctl_data data;
2070 IOC_PACK(argv[0], data);
2071 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_COBD_COFF, buf);
2073 fprintf(stderr, "OBD_IOC_CMOBD_SYNC failed: rc=%d\n",
2078 static void signal_server(int sig)
2080 if (sig == SIGINT) {
2081 do_disconnect("sigint", 1);
2084 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2087 int obd_initialize(int argc, char **argv)
2090 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
2096 void obd_finalize(int argc, char **argv)
2098 struct sigaction sigact;
2100 sigact.sa_handler = signal_server;
2101 sigfillset(&sigact.sa_mask);
2102 sigact.sa_flags = SA_RESTART;
2103 sigaction(SIGINT, &sigact, NULL);
2106 printf("END RECORD\n");
2107 jt_cfg_endrecord(argc, argv);
2110 do_disconnect(argv[0], 1);