1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Andreas Dilger <adilger@clusterfs.com>
41 * Author: Robert Read <rread@clusterfs.com>
45 #include <sys/ioctl.h>
47 #include <sys/socket.h>
48 #include <sys/types.h>
59 #include <obd.h> /* for struct lov_stripe_md */
60 #include <lustre/lustre_build_version.h>
69 #include <obd_class.h>
70 #include <lnet/lnetctl.h>
71 #include <libcfs/libcfsutil.h>
73 #include <lustre/liblustreapi.h>
75 #define MAX_STRING_SIZE 128
76 #define DEVICES_LIST "/proc/fs/lustre/devices"
83 #define MAX_THREADS 1024
86 __u64 counters[MAX_THREADS];
87 __u64 offsets[MAX_THREADS];
95 static struct shared_data *shared_data;
96 static __u64 counter_snapshot[2][MAX_THREADS];
97 static int prev_valid;
98 static struct timeval prev_time;
102 const int thread = 0;
103 const int nthreads = 1;
106 #define MAX_IOC_BUFLEN 8192
108 static int cur_device = -1;
110 #define MAX_STRIPES 170
111 struct lov_oinfo lov_oinfos[MAX_STRIPES];
114 struct lov_stripe_md lsm;
115 struct lov_oinfo *ptrs[MAX_STRIPES];
118 static int l2_ioctl(int dev_id, int opc, void *buf)
120 return l_ioctl(dev_id, opc, buf);
123 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
125 struct obd_ioctl_data data;
126 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
129 memset(&data, 0x00, sizeof(data));
130 data.ioc_dev = cur_device;
131 data.ioc_type = LUSTRE_CFG_TYPE;
132 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
134 data.ioc_pbuf1 = (void *)lcfg;
135 memset(buf, 0, sizeof(rawbuf));
136 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
138 fprintf(stderr, "error: %s: invalid ioctl\n",
143 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
148 static int do_device(char *func, char *devname);
150 static int get_mgs_device()
153 static int mgs_device = -1;
155 if (mgs_device == -1) {
157 do_disconnect(NULL, 1);
158 rc = do_device("mgsioc", mgs);
161 "This command must be run on the MGS.\n");
165 mgs_device = cur_device;
170 /* Returns -1 on error with errno set */
171 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
173 struct obd_ioctl_data data;
174 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
177 memset(&data, 0x00, sizeof(data));
178 rc = data.ioc_dev = get_mgs_device();
181 data.ioc_type = LUSTRE_CFG_TYPE;
182 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
184 data.ioc_pbuf1 = (void *)lcfg;
185 memset(buf, 0, sizeof(rawbuf));
186 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
188 fprintf(stderr, "error: %s: invalid ioctl\n",
193 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
197 fprintf(stderr, "Make sure cfg_device is set first.\n");
202 char *obdo_print(struct obdo *obd)
206 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
207 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
208 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
209 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
210 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
211 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
212 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
213 obd->o_nlink, obd->o_valid);
218 #define BAD_VERBOSE (-999999999)
220 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
222 static int do_name2dev(char *func, char *name)
224 struct obd_ioctl_data data;
225 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
228 memset(&data, 0x00, sizeof(data));
229 data.ioc_dev = cur_device;
230 data.ioc_inllen1 = strlen(name) + 1;
231 data.ioc_inlbuf1 = name;
233 memset(buf, 0, sizeof(rawbuf));
234 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
236 fprintf(stderr, "error: %s: invalid ioctl\n",
240 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
243 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
245 fprintf(stderr, "error: %s: invalid reply\n",
250 return data.ioc_dev + N2D_OFF;
254 * resolve a device name to a device number.
255 * supports a number, $name or %uuid.
257 int parse_devname(char *func, char *name)
264 if (isdigit(name[0])) {
265 ret = strtoul(name, NULL, 0);
267 if (name[0] == '$' || name[0] == '%')
269 rc = do_name2dev(func, name);
272 // printf("Name %s is device %d\n", name, ret);
274 fprintf(stderr, "No device found for name %s: %s\n",
282 reset_lsmb (struct lsm_buffer *lsmb)
284 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
285 memset(lov_oinfos, 0, sizeof(lov_oinfos));
286 lsmb->lsm.lsm_magic = LOV_MAGIC;
290 parse_lsm (struct lsm_buffer *lsmb, char *string)
292 struct lov_stripe_md *lsm = &lsmb->lsm;
297 * object_id[=size#count[@offset:id]*]
302 lsm->lsm_object_id = strtoull (string, &end, 0);
314 lsm->lsm_stripe_size = strtoul (string, &end, 0);
323 lsm->lsm_stripe_count = strtoul (string, &end, 0);
328 if (*string == 0) /* don't have to specify obj ids */
331 for (i = 0; i < lsm->lsm_stripe_count; i++) {
335 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
339 lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
349 char *jt_cmdname(char *func)
351 static char buf[512];
354 sprintf(buf, "%s-%d", func, thread);
361 #define difftime(a, b) \
362 ((a)->tv_sec - (b)->tv_sec + \
363 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
365 static int be_verbose(int verbose, struct timeval *next_time,
366 __u64 num, __u64 *next_num, int num_total)
373 if (next_time != NULL)
374 gettimeofday(&now, NULL);
376 /* A positive verbosity means to print every X iterations */
377 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
378 *next_num += verbose;
380 next_time->tv_sec = now.tv_sec - verbose;
381 next_time->tv_usec = now.tv_usec;
386 /* A negative verbosity means to print at most each X seconds */
387 if (verbose < 0 && next_time != NULL &&
388 difftime(&now, next_time) >= 0.0){
389 next_time->tv_sec = now.tv_sec - verbose;
390 next_time->tv_usec = now.tv_usec;
398 static int get_verbose(char *func, const char *arg)
403 if (!arg || arg[0] == 'v')
405 else if (arg[0] == 's' || arg[0] == 'q')
408 verbose = (int)strtoul(arg, &end, 0);
410 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
411 jt_cmdname(func), arg);
417 printf("Print status every %d seconds\n", -verbose);
418 else if (verbose == 1)
419 printf("Print status every operation\n");
420 else if (verbose > 1)
421 printf("Print status every %d operations\n", verbose);
426 int do_disconnect(char *func, int verbose)
428 lcfg_set_devname(NULL);
434 static void shmem_setup(void)
436 /* Create new segment */
437 int shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
440 fprintf(stderr, "Can't create shared data: %s\n",
445 /* Attatch to new segment */
446 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
448 if (shared_data == (struct shared_data *)(-1)) {
449 fprintf(stderr, "Can't attach shared data: %s\n",
455 /* Mark segment as destroyed, so it will disappear when we exit.
456 * Forks will inherit attached segments, so we should be OK.
458 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
459 fprintf(stderr, "Can't destroy shared data: %s\n",
464 static inline void shmem_lock(void)
466 l_mutex_lock(&shared_data->mutex);
469 static inline void shmem_unlock(void)
471 l_mutex_unlock(&shared_data->mutex);
474 static inline void shmem_reset(int total_threads)
476 if (shared_data == NULL)
479 memset(shared_data, 0, sizeof(*shared_data));
480 l_mutex_init(&shared_data->mutex);
481 l_cond_init(&shared_data->cond);
482 memset(counter_snapshot, 0, sizeof(counter_snapshot));
484 shared_data->barrier = total_threads;
487 static inline void shmem_bump(void)
489 static int bumped_running;
491 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
495 shared_data->counters[thread - 1]++;
497 shared_data->running++;
502 static void shmem_snap(int total_threads, int live_threads)
504 struct timeval this_time;
511 if (shared_data == NULL || total_threads > MAX_THREADS)
515 memcpy(counter_snapshot[0], shared_data->counters,
516 total_threads * sizeof(counter_snapshot[0][0]));
517 running = shared_data->running;
520 gettimeofday(&this_time, NULL);
522 for (i = 0; i < total_threads; i++) {
523 long long this_count =
524 counter_snapshot[0][i] - counter_snapshot[1][i];
526 if (this_count != 0) {
532 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
533 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
536 live_threads == total_threads &&
537 secs > 0.0) /* someone screwed with the time? */
538 printf("%d/%d Total: %f/second\n", non_zero, total_threads, total / secs);
540 memcpy(counter_snapshot[1], counter_snapshot[0],
541 total_threads * sizeof(counter_snapshot[0][0]));
542 prev_time = this_time;
544 running == total_threads)
548 static void shmem_stop(void)
550 if (shared_data == NULL)
553 shared_data->stop = 1;
556 static int shmem_running(void)
558 return (shared_data == NULL ||
562 static void shmem_setup(void)
566 static inline void shmem_reset(int total_threads)
570 static inline void shmem_bump(void)
574 static void shmem_lock()
578 static void shmem_unlock()
582 static void shmem_stop(void)
586 static int shmem_running(void)
592 extern command_t cmdlist[];
594 static int do_device(char *func, char *devname)
598 dev = parse_devname(func, devname);
602 lcfg_set_devname(devname);
607 int jt_obd_get_device()
612 int jt_obd_device(int argc, char **argv)
620 printf("current device is %d - %s\n",
621 cur_device, lcfg_get_devname() ? : "not set");
624 rc = do_device("device", argv[1]);
628 int jt_opt_device(int argc, char **argv)
636 rc = do_device("device", argv[1]);
639 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
641 ret = do_disconnect(argv[0], 0);
649 static void parent_sighandler (int sig)
654 int jt_opt_threads(int argc, char **argv)
656 static char cmdstr[128];
659 struct sigaction sigact;
660 struct sigaction saveact1;
661 struct sigaction saveact2;
662 unsigned long threads;
666 int report_count = -1;
673 threads = strtoul(argv[1], &end, 0);
676 report_count = strtoul(end + 1, &end, 0);
678 if (*end || threads > MAX_THREADS) {
679 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
680 jt_cmdname(argv[0]), argv[1]);
684 verbose = get_verbose(argv[0], argv[2]);
685 if (verbose == BAD_VERBOSE)
689 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
690 for (i = 5; i < argc; i++)
691 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
694 printf("%s: starting %ld threads on device %s running %s\n",
695 argv[0], threads, argv[3], cmdstr);
698 shmem_reset(threads);
700 sigemptyset(&sigset);
701 sigaddset(&sigset, SIGALRM);
702 sigaddset(&sigset, SIGCHLD);
703 sigprocmask(SIG_BLOCK, &sigset, &saveset);
707 for (i = 1, next_thread = verbose; i <= threads; i++) {
710 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
711 strerror(rc = errno));
713 } else if (rc == 0) {
714 sigprocmask(SIG_SETMASK, &saveset, NULL);
717 argv[2] = "--device";
718 return jt_opt_device(argc - 2, argv + 2);
719 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
720 printf("%s: thread #%d (PID %d) started\n",
725 if (!thread) { /* parent process */
726 int live_threads = threads;
728 sigemptyset(&sigset);
729 sigemptyset(&sigact.sa_mask);
730 sigact.sa_handler = parent_sighandler;
733 sigaction(SIGALRM, &sigact, &saveact1);
734 sigaction(SIGCHLD, &sigact, &saveact2);
736 while (live_threads > 0) {
740 if (verbose < 0) /* periodic stats */
746 while (live_threads > 0) {
747 ret = waitpid(0, &status, WNOHANG);
752 fprintf(stderr, "error: %s: wait - %s\n",
753 argv[0], strerror(errno));
759 * This is a hack. We _should_ be able
760 * to use WIFEXITED(status) to see if
761 * there was an error, but it appears
762 * to be broken and it always returns 1
765 int err = WEXITSTATUS(status);
766 if (err || WIFSIGNALED(status))
768 "%s: PID %d had rc=%d\n",
777 /* Show stats while all threads running */
779 shmem_snap(threads, live_threads);
780 if (report_count > 0 && --report_count == 0)
784 sigaction(SIGCHLD, &saveact2, NULL);
785 sigaction(SIGALRM, &saveact1, NULL);
788 sigprocmask(SIG_SETMASK, &saveset, NULL);
793 int jt_opt_threads(int argc, char **argv)
795 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
796 jt_cmdname(argv[0]));
801 int jt_opt_net(int argc, char **argv)
812 rc = jt_ptl_network (2, arg2);
815 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
820 int jt_obd_no_transno(int argc, char **argv)
822 struct obd_ioctl_data data;
823 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
826 memset(&data, 0x00, sizeof(data));
827 data.ioc_dev = cur_device;
832 memset(buf, 0, sizeof(rawbuf));
833 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
835 fprintf(stderr, "error: %s: invalid ioctl\n",
836 jt_cmdname(argv[0]));
839 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
841 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
842 strerror(rc = errno));
847 int jt_obd_set_readonly(int argc, char **argv)
849 struct obd_ioctl_data data;
850 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
853 memset(&data, 0x00, sizeof(data));
854 data.ioc_dev = cur_device;
859 memset(buf, 0, sizeof(rawbuf));
860 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
862 fprintf(stderr, "error: %s: invalid ioctl\n",
863 jt_cmdname(argv[0]));
866 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
868 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
869 strerror(rc = errno));
874 int jt_obd_abort_recovery(int argc, char **argv)
876 struct obd_ioctl_data data;
877 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
880 memset(&data, 0x00, sizeof(data));
881 data.ioc_dev = cur_device;
886 memset(buf, 0, sizeof(rawbuf));
887 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
889 fprintf(stderr, "error: %s: invalid ioctl\n",
890 jt_cmdname(argv[0]));
893 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
895 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
896 strerror(rc = errno));
901 int jt_get_version(int argc, char **argv)
904 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
905 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
910 memset(buf, 0, sizeof(rawbuf));
911 data->ioc_version = OBD_IOCTL_VERSION;
912 data->ioc_inllen1 = sizeof(rawbuf) - size_round(sizeof(*data));
913 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
914 data->ioc_len = obd_ioctl_packlen(data);
916 rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
918 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
919 strerror(rc = errno));
921 printf("Lustre version: %s\n", data->ioc_bulk);
924 printf("lctl version: %s\n", BUILD_VERSION);
929 * Print an obd device line with the ost_conn_uuid inserted, if the obd
932 static void print_obd_line(char *s)
934 char buf[MAX_STRING_SIZE];
935 char obd_name[MAX_OBD_NAME];
939 if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
941 snprintf(buf, sizeof(buf),
942 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
943 if ((fp = fopen(buf, "r")) == NULL)
948 if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
950 snprintf(buf, sizeof(buf),
951 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
952 if ((fp = fopen(buf, "r")) == NULL)
956 fgets(buf, sizeof(buf), fp);
959 /* trim trailing newlines */
960 ptr = strrchr(buf, '\n');
961 if (ptr) *ptr = '\0';
962 ptr = strrchr(s, '\n');
963 if (ptr) *ptr = '\0';
965 printf("%s %s\n", s, buf);
973 /* get device list by ioctl */
974 int jt_obd_list_ioctl(int argc, char **argv)
977 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
978 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
982 /* Just ignore a -t option. Only supported with /proc. */
983 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
986 for (index = 0;; index++) {
987 memset(buf, 0, sizeof(rawbuf));
988 data->ioc_version = OBD_IOCTL_VERSION;
989 data->ioc_inllen1 = sizeof(rawbuf) - size_round(sizeof(*data));
990 data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
991 data->ioc_len = obd_ioctl_packlen(data);
992 data->ioc_count = index;
994 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
997 printf("%s\n", (char *)data->ioc_bulk);
1000 if (errno == ENOENT)
1001 /* no device or the last device */
1004 fprintf(stderr, "Error getting device list: %s: "
1005 "check dmesg.\n", strerror(errno));
1010 int jt_obd_list(int argc, char **argv)
1013 char buf[MAX_STRING_SIZE];
1019 else if (argc == 2) {
1020 if (strcmp(argv[1], "-t") == 0)
1026 fp = fopen(DEVICES_LIST, "r");
1028 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1029 jt_cmdname(argv[0]), strerror(rc = errno));
1030 return jt_obd_list_ioctl(argc, argv);
1033 while (fgets(buf, sizeof(buf), fp) != NULL)
1035 print_obd_line(buf);
1043 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1044 * not, defaults assumed. This echo-client instance stashes the stripe
1045 * object ids. Use get_stripe on this node to print full lsm and
1046 * set_stripe on another node to cut/paste between nodes.
1048 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1049 int jt_obd_create(int argc, char **argv)
1051 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1052 struct obd_ioctl_data data;
1053 struct timeval next_time;
1054 __u64 count = 1, next_count, base_id = 0;
1055 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1058 memset(&data, 0x00, sizeof(data));
1059 data.ioc_dev = cur_device;
1060 if (argc < 2 || argc > 5)
1063 count = strtoull(argv[1], &end, 0);
1065 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1066 jt_cmdname(argv[0]), argv[1]);
1071 mode = strtoul(argv[2], &end, 0);
1073 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1074 jt_cmdname(argv[0]), argv[2]);
1077 if (!(mode & S_IFMT))
1082 verbose = get_verbose(argv[0], argv[3]);
1083 if (verbose == BAD_VERBOSE)
1088 reset_lsmb (&lsm_buffer); /* will set default */
1090 rc = parse_lsm (&lsm_buffer, argv[4]);
1092 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1093 jt_cmdname(argv[0]), argv[4]);
1096 base_id = lsm_buffer.lsm.lsm_object_id;
1100 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1101 gettimeofday(&next_time, NULL);
1102 next_time.tv_sec -= verbose;
1104 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1105 data.ioc_obdo1.o_mode = mode;
1106 data.ioc_obdo1.o_id = base_id;
1107 data.ioc_obdo1.o_uid = 0;
1108 data.ioc_obdo1.o_gid = 0;
1109 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1110 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1113 data.ioc_plen1 = sizeof lsm_buffer;
1114 data.ioc_pbuf1 = (char *)&lsm_buffer;
1117 memset(buf, 0, sizeof(rawbuf));
1118 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1120 fprintf(stderr, "error: %s: invalid ioctl\n",
1121 jt_cmdname(argv[0]));
1124 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1125 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1128 fprintf(stderr, "error: %s: #%d - %s\n",
1129 jt_cmdname(argv[0]), i, strerror(rc = errno));
1132 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1133 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1134 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1139 if (be_verbose(verbose, &next_time, i, &next_count, count))
1140 printf("%s: #%d is object id "LPX64"\n",
1141 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1146 int jt_obd_setattr(int argc, char **argv)
1148 struct obd_ioctl_data data;
1149 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1153 memset(&data, 0x00, sizeof(data));
1154 data.ioc_dev = cur_device;
1158 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1160 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1161 jt_cmdname(argv[0]), argv[1]);
1164 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1166 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1167 jt_cmdname(argv[0]), argv[2]);
1170 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1172 memset(buf, 0, sizeof(rawbuf));
1173 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1175 fprintf(stderr, "error: %s: invalid ioctl\n",
1176 jt_cmdname(argv[0]));
1179 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1181 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1182 strerror(rc = errno));
1187 int jt_obd_test_setattr(int argc, char **argv)
1189 struct obd_ioctl_data data;
1190 struct timeval start, next_time;
1191 __u64 i, count, next_count;
1192 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1198 if (argc < 2 || argc > 4)
1201 memset(&data, 0x00, sizeof(data));
1202 data.ioc_dev = cur_device;
1203 count = strtoull(argv[1], &end, 0);
1205 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1206 jt_cmdname(argv[0]), argv[1]);
1211 verbose = get_verbose(argv[0], argv[2]);
1212 if (verbose == BAD_VERBOSE)
1217 if (argv[3][0] == 't') {
1218 objid = strtoull(argv[3] + 1, &end, 0);
1220 objid += thread - 1;
1222 objid = strtoull(argv[3], &end, 0);
1224 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1225 jt_cmdname(argv[0]), argv[3]);
1230 gettimeofday(&start, NULL);
1231 next_time.tv_sec = start.tv_sec - verbose;
1232 next_time.tv_usec = start.tv_usec;
1234 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1235 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1237 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1238 data.ioc_obdo1.o_id = objid;
1239 data.ioc_obdo1.o_mode = S_IFREG;
1240 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1241 memset(buf, 0x00, sizeof(rawbuf));
1242 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1244 fprintf(stderr, "error: %s: invalid ioctl\n",
1245 jt_cmdname(argv[0]));
1248 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1251 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1252 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1256 (verbose, &next_time, i, &next_count, count))
1257 printf("%s: set attr #"LPD64"\n",
1258 jt_cmdname(argv[0]), i);
1266 gettimeofday(&end, NULL);
1268 diff = difftime(&end, &start);
1272 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1273 jt_cmdname(argv[0]), i, diff, i / diff,
1274 ctime(&end.tv_sec));
1279 int jt_obd_destroy(int argc, char **argv)
1281 struct obd_ioctl_data data;
1282 struct timeval next_time;
1283 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1284 __u64 count = 1, next_count;
1290 memset(&data, 0x00, sizeof(data));
1291 data.ioc_dev = cur_device;
1292 if (argc < 2 || argc > 4)
1295 id = strtoull(argv[1], &end, 0);
1296 if (*end || id == 0 || errno != 0) {
1297 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1298 jt_cmdname(argv[0]), argv[1]);
1302 count = strtoull(argv[2], &end, 0);
1305 "error: %s: invalid iteration count '%s'\n",
1306 jt_cmdname(argv[0]), argv[2]);
1312 verbose = get_verbose(argv[0], argv[3]);
1313 if (verbose == BAD_VERBOSE)
1317 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1318 gettimeofday(&next_time, NULL);
1319 next_time.tv_sec -= verbose;
1321 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1322 data.ioc_obdo1.o_id = id;
1323 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1324 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1326 memset(buf, 0, sizeof(rawbuf));
1327 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1329 fprintf(stderr, "error: %s: invalid ioctl\n",
1330 jt_cmdname(argv[0]));
1333 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1334 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1337 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1338 jt_cmdname(argv[0]), id, strerror(rc = errno));
1342 if (be_verbose(verbose, &next_time, i, &next_count, count))
1343 printf("%s: #%d is object id "LPX64"\n",
1344 jt_cmdname(argv[0]), i, id);
1350 int jt_obd_getattr(int argc, char **argv)
1352 struct obd_ioctl_data data;
1353 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1360 memset(&data, 0x00, sizeof(data));
1361 data.ioc_dev = cur_device;
1362 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1364 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1365 jt_cmdname(argv[0]), argv[1]);
1368 /* to help obd filter */
1369 data.ioc_obdo1.o_mode = 0100644;
1370 data.ioc_obdo1.o_valid = 0xffffffff;
1371 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1373 memset(buf, 0, sizeof(rawbuf));
1374 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1376 fprintf(stderr, "error: %s: invalid ioctl\n",
1377 jt_cmdname(argv[0]));
1380 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1381 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1383 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1384 strerror(rc = errno));
1386 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1387 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1392 int jt_obd_test_getattr(int argc, char **argv)
1394 struct obd_ioctl_data data;
1395 struct timeval start, next_time;
1396 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1397 __u64 i, count, next_count;
1403 if (argc < 2 || argc > 4)
1406 memset(&data, 0x00, sizeof(data));
1407 data.ioc_dev = cur_device;
1408 count = strtoull(argv[1], &end, 0);
1410 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1411 jt_cmdname(argv[0]), argv[1]);
1416 verbose = get_verbose(argv[0], argv[2]);
1417 if (verbose == BAD_VERBOSE)
1422 if (argv[3][0] == 't') {
1423 objid = strtoull(argv[3] + 1, &end, 0);
1425 objid += thread - 1;
1427 objid = strtoull(argv[3], &end, 0);
1429 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1430 jt_cmdname(argv[0]), argv[3]);
1435 gettimeofday(&start, NULL);
1436 next_time.tv_sec = start.tv_sec - verbose;
1437 next_time.tv_usec = start.tv_usec;
1439 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1440 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1442 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1443 data.ioc_obdo1.o_id = objid;
1444 data.ioc_obdo1.o_mode = S_IFREG;
1445 data.ioc_obdo1.o_valid = 0xffffffff;
1446 memset(buf, 0x00, sizeof(rawbuf));
1447 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1449 fprintf(stderr, "error: %s: invalid ioctl\n",
1450 jt_cmdname(argv[0]));
1453 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1456 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1457 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1461 (verbose, &next_time, i, &next_count, count))
1462 printf("%s: got attr #"LPD64"\n",
1463 jt_cmdname(argv[0]), i);
1471 gettimeofday(&end, NULL);
1473 diff = difftime(&end, &start);
1477 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1478 jt_cmdname(argv[0]), i, diff, i / diff,
1479 ctime(&end.tv_sec));
1484 /* test_brw <cnt> count
1485 <r|w[r(repeat)x(noverify)]> mode
1486 <q|v|#(print interval)> verbosity
1487 <npages[+offset]> blocksize
1488 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1489 [p|g<args>] batch */
1490 int jt_obd_test_brw(int argc, char **argv)
1492 struct obd_ioctl_data data;
1493 struct timeval start, next_time;
1494 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1495 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1496 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1497 int offset_pages = 0;
1499 int repeat_offset = 0;
1500 unsigned long long ull;
1501 int nthr_per_obj = 0;
1506 if (argc < 2 || argc > 7) {
1507 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1508 jt_cmdname(argv[0]), argc);
1512 count = strtoull(argv[1], &end, 0);
1514 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1515 jt_cmdname(argv[0]), argv[1]);
1520 if (argv[2][0] == 'w' || argv[2][0] == '1')
1522 /* else it's a read */
1524 if (argv[2][0] != 0)
1525 for (i = 1; argv[2][i] != 0; i++)
1526 switch (argv[2][i]) {
1536 fprintf (stderr, "Can't parse cmd '%s'\n",
1543 verbose = get_verbose(argv[0], argv[3]);
1544 if (verbose == BAD_VERBOSE)
1549 pages = strtoul(argv[4], &end, 0);
1552 offset_pages = strtoul(end + 1, &end, 0);
1555 offset_pages < 0 || offset_pages >= pages) {
1556 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1557 jt_cmdname(argv[0]), argv[4]);
1564 (n = strtol(argv[5], &end, 0)) > 0 &&
1566 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1570 } else if (thread &&
1571 argv[5][0] == 't') {
1573 objid = strtoull(argv[5] + 1, &end, 0);
1576 objid = strtoull(argv[5], &end, 0);
1579 fprintf(stderr, "error: %s: bad objid '%s'\n",
1580 jt_cmdname(argv[0]), argv[5]);
1585 memset(&data, 0x00, sizeof(data));
1586 data.ioc_dev = cur_device;
1588 /* communicate the 'type' of brw test and batching to echo_client.
1589 * don't start. we'd love to refactor this lctl->echo_client
1591 data.ioc_pbuf1 = (void *)1;
1595 switch(argv[6][0]) {
1596 case 'g': /* plug and unplug */
1597 data.ioc_pbuf1 = (void *)2;
1598 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1601 case 'p': /* prep and commit */
1602 data.ioc_pbuf1 = (void *)3;
1603 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1607 fprintf(stderr, "error: %s: batching '%s' "
1608 "needs to specify 'p' or 'g'\n",
1609 jt_cmdname(argv[0]), argv[6]);
1614 fprintf(stderr, "error: %s: bad batching '%s'\n",
1615 jt_cmdname(argv[0]), argv[6]);
1618 data.ioc_plen1 *= getpagesize();
1621 len = pages * getpagesize();
1622 thr_offset = offset_pages * getpagesize();
1628 if (nthr_per_obj != 0) {
1629 /* threads interleave */
1630 obj_idx = (thread - 1)/nthr_per_obj;
1632 stride *= nthr_per_obj;
1634 shared_data->offsets[obj_idx] = stride + thr_offset;
1635 thr_offset += ((thread - 1) % nthr_per_obj) * len;
1637 /* threads disjoint */
1638 thr_offset += (thread - 1) * len;
1641 shared_data->barrier--;
1642 if (shared_data->barrier == 0)
1643 l_cond_broadcast(&shared_data->cond);
1645 l_cond_wait(&shared_data->cond,
1646 &shared_data->mutex);
1652 data.ioc_obdo1.o_id = objid;
1653 data.ioc_obdo1.o_mode = S_IFREG;
1654 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
1655 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
1656 data.ioc_count = len;
1657 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
1659 gettimeofday(&start, NULL);
1660 next_time.tv_sec = start.tv_sec - verbose;
1661 next_time.tv_usec = start.tv_usec;
1664 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1665 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
1666 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1668 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1669 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1670 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
1671 memset(buf, 0x00, sizeof(rawbuf));
1672 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1674 fprintf(stderr, "error: %s: invalid ioctl\n",
1675 jt_cmdname(argv[0]));
1678 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
1681 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1682 jt_cmdname(argv[0]), i, strerror(rc = errno),
1683 write ? "write" : "read");
1685 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
1687 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
1688 jt_cmdname(argv[0]), write ? "write" : "read", i,
1689 data.ioc_obdo1.o_id, data.ioc_offset,
1690 (int)(pages * getpagesize()));
1694 if (!repeat_offset) {
1696 if (stride == len) {
1697 data.ioc_offset += stride;
1698 } else if (i < count) {
1700 data.ioc_offset = shared_data->offsets[obj_idx];
1701 shared_data->offsets[obj_idx] += len;
1705 data.ioc_offset += len;
1706 obj_idx = 0; /* avoids an unused var warning */
1715 gettimeofday(&end, NULL);
1717 diff = difftime(&end, &start);
1721 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
1722 jt_cmdname(argv[0]), write ? "wrote" : "read",
1724 ((double)i * pages * getpagesize()) /
1726 ctime(&end.tv_sec));
1732 int jt_obd_lov_getconfig(int argc, char **argv)
1734 struct obd_ioctl_data data;
1735 struct lov_desc desc;
1736 struct obd_uuid *uuidarray;
1737 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1742 memset(&data, 0x00, sizeof(data));
1743 data.ioc_dev = cur_device;
1749 fd = open(path, O_RDONLY);
1751 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1756 memset(&desc, 0, sizeof(desc));
1757 obd_str2uuid(&desc.ld_uuid, argv[1]);
1758 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
1759 (sizeof(*uuidarray) + sizeof(*obdgens)));
1762 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1764 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1765 jt_cmdname(argv[0]), desc.ld_tgt_count);
1769 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
1771 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
1772 jt_cmdname(argv[0]), desc.ld_tgt_count);
1777 memset(buf, 0x00, sizeof(rawbuf));
1778 data.ioc_inllen1 = sizeof(desc);
1779 data.ioc_inlbuf1 = (char *)&desc;
1780 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1781 data.ioc_inlbuf2 = (char *)uuidarray;
1782 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
1783 data.ioc_inlbuf3 = (char *)obdgens;
1785 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
1786 fprintf(stderr, "error: %s: invalid ioctl\n",
1787 jt_cmdname(argv[0]));
1791 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1792 if (rc == -ENOSPC) {
1797 fprintf(stderr, "error: %s: ioctl error: %s\n",
1798 jt_cmdname(argv[0]), strerror(rc = errno));
1800 struct obd_uuid *uuidp;
1804 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
1805 fprintf(stderr, "error: %s: invalid reply\n",
1806 jt_cmdname(argv[0]));
1810 if (desc.ld_default_stripe_count == (__u32)-1)
1811 printf("default_stripe_count: %d\n", -1);
1813 printf("default_stripe_count: %u\n",
1814 desc.ld_default_stripe_count);
1815 printf("default_stripe_size: "LPU64"\n",
1816 desc.ld_default_stripe_size);
1817 printf("default_stripe_offset: "LPU64"\n",
1818 desc.ld_default_stripe_offset);
1819 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1820 printf("obd_count: %u\n", desc.ld_tgt_count);
1821 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
1824 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
1825 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
1836 int jt_obd_ldlm_regress_start(int argc, char **argv)
1839 struct obd_ioctl_data data;
1840 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1841 char argstring[200];
1842 int i, count = sizeof(argstring) - 1;
1844 memset(&data, 0x00, sizeof(data));
1845 data.ioc_dev = cur_device;
1849 argstring[0] = '\0';
1850 for (i = 1; i < argc; i++) {
1851 strncat(argstring, " ", count);
1853 strncat(argstring, argv[i], count);
1854 count -= strlen(argv[i]);
1857 if (strlen(argstring)) {
1858 data.ioc_inlbuf1 = argstring;
1859 data.ioc_inllen1 = strlen(argstring) + 1;
1862 memset(buf, 0, sizeof(rawbuf));
1863 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1865 fprintf(stderr, "error: %s: invalid ioctl\n",
1866 jt_cmdname(argv[0]));
1869 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1871 fprintf(stderr, "error: %s: test failed: %s\n",
1872 jt_cmdname(argv[0]), strerror(rc = errno));
1877 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1880 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1881 struct obd_ioctl_data data;
1883 memset(&data, 0x00, sizeof(data));
1884 data.ioc_dev = cur_device;
1889 memset(buf, 0, sizeof(rawbuf));
1890 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1892 fprintf(stderr, "error: %s: invalid ioctl\n",
1893 jt_cmdname(argv[0]));
1896 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1899 fprintf(stderr, "error: %s: test failed: %s\n",
1900 jt_cmdname(argv[0]), strerror(rc = errno));
1904 static int do_activate(int argc, char **argv, int flag)
1906 struct obd_ioctl_data data;
1907 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1910 memset(&data, 0x00, sizeof(data));
1911 data.ioc_dev = cur_device;
1915 /* reuse offset for 'active' */
1916 data.ioc_offset = flag;
1918 memset(buf, 0, sizeof(rawbuf));
1919 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1921 fprintf(stderr, "error: %s: invalid ioctl\n",
1922 jt_cmdname(argv[0]));
1925 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1927 fprintf(stderr, "error: %s: failed: %s\n",
1928 jt_cmdname(argv[0]), strerror(rc = errno));
1933 int jt_obd_deactivate(int argc, char **argv)
1935 return do_activate(argc, argv, 0);
1938 int jt_obd_activate(int argc, char **argv)
1940 return do_activate(argc, argv, 1);
1943 int jt_obd_recover(int argc, char **argv)
1946 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1947 struct obd_ioctl_data data;
1949 memset(&data, 0x00, sizeof(data));
1950 data.ioc_dev = cur_device;
1955 data.ioc_inllen1 = strlen(argv[1]) + 1;
1956 data.ioc_inlbuf1 = argv[1];
1959 memset(buf, 0, sizeof(rawbuf));
1960 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1962 fprintf(stderr, "error: %s: invalid ioctl\n",
1963 jt_cmdname(argv[0]));
1966 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1968 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1969 strerror(rc = errno));
1975 int jt_obd_mdc_lookup(int argc, char **argv)
1977 struct obd_ioctl_data data;
1978 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1979 char *parent, *child;
1980 int rc, fd, verbose = 1;
1982 if (argc < 3 || argc > 4)
1988 verbose = get_verbose(argv[0], argv[3]);
1990 memset(&data, 0x00, sizeof(data));
1991 data.ioc_dev = cur_device;
1993 data.ioc_inllen1 = strlen(child) + 1;
1994 data.ioc_inlbuf1 = child;
1996 memset(buf, 0, sizeof(rawbuf));
1997 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1999 fprintf(stderr, "error: %s: invalid ioctl\n",
2000 jt_cmdname(argv[0]));
2004 fd = open(parent, O_RDONLY);
2006 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2011 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2013 fprintf(stderr, "error: %s: ioctl error: %s\n",
2014 jt_cmdname(argv[0]), strerror(rc = errno));
2019 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2021 fprintf(stderr, "error: %s: invalid reply\n",
2022 jt_cmdname(argv[0]));
2025 printf("%s: mode %o uid %d gid %d\n", child,
2026 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2027 data.ioc_obdo1.o_gid);
2033 int jt_cfg_dump_log(int argc, char **argv)
2035 struct obd_ioctl_data data;
2036 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2042 memset(&data, 0x00, sizeof(data));
2043 data.ioc_dev = cur_device;
2044 data.ioc_inllen1 = strlen(argv[1]) + 1;
2045 data.ioc_inlbuf1 = argv[1];
2047 memset(buf, 0, sizeof(rawbuf));
2048 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2050 fprintf(stderr, "error: %s: invalid ioctl\n",
2051 jt_cmdname(argv[0]));
2054 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2056 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2062 int jt_llog_catlist(int argc, char **argv)
2064 struct obd_ioctl_data data;
2065 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2071 memset(&data, 0x00, sizeof(data));
2072 data.ioc_dev = cur_device;
2073 data.ioc_inllen1 = sizeof(rawbuf) - size_round(sizeof(data));
2074 memset(buf, 0, sizeof(rawbuf));
2075 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2077 fprintf(stderr, "error: %s: invalid ioctl\n",
2078 jt_cmdname(argv[0]));
2081 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2083 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2085 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2091 int jt_llog_info(int argc, char **argv)
2093 struct obd_ioctl_data data;
2094 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2100 memset(&data, 0x00, sizeof(data));
2101 data.ioc_dev = cur_device;
2102 data.ioc_inllen1 = strlen(argv[1]) + 1;
2103 data.ioc_inlbuf1 = argv[1];
2104 data.ioc_inllen2 = sizeof(rawbuf) - size_round(sizeof(data)) -
2105 size_round(data.ioc_inllen1);
2106 memset(buf, 0, sizeof(rawbuf));
2107 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2109 fprintf(stderr, "error: %s: invalid ioctl\n",
2110 jt_cmdname(argv[0]));
2114 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2116 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2118 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2124 int jt_llog_print(int argc, char **argv)
2126 struct obd_ioctl_data data;
2127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2130 if (argc != 2 && argc != 4)
2133 memset(&data, 0x00, sizeof(data));
2134 data.ioc_dev = cur_device;
2135 data.ioc_inllen1 = strlen(argv[1]) + 1;
2136 data.ioc_inlbuf1 = argv[1];
2138 data.ioc_inllen2 = strlen(argv[2]) + 1;
2139 data.ioc_inlbuf2 = argv[2];
2140 data.ioc_inllen3 = strlen(argv[3]) + 1;
2141 data.ioc_inlbuf3 = argv[3];
2143 char from[2] = "1", to[3] = "-1";
2144 data.ioc_inllen2 = strlen(from) + 1;
2145 data.ioc_inlbuf2 = from;
2146 data.ioc_inllen3 = strlen(to) + 1;
2147 data.ioc_inlbuf3 = to;
2149 data.ioc_inllen4 = sizeof(rawbuf) - size_round(sizeof(data)) -
2150 size_round(data.ioc_inllen1) -
2151 size_round(data.ioc_inllen2) -
2152 size_round(data.ioc_inllen3);
2153 memset(buf, 0, sizeof(rawbuf));
2154 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2156 fprintf(stderr, "error: %s: invalid ioctl\n",
2157 jt_cmdname(argv[0]));
2161 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2163 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2165 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2171 int jt_llog_cancel(int argc, char **argv)
2173 struct obd_ioctl_data data;
2174 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2180 memset(&data, 0x00, sizeof(data));
2181 data.ioc_dev = cur_device;
2182 data.ioc_inllen1 = strlen(argv[1]) + 1;
2183 data.ioc_inlbuf1 = argv[1];
2184 data.ioc_inllen2 = strlen(argv[2]) + 1;
2185 data.ioc_inlbuf2 = argv[2];
2186 data.ioc_inllen3 = strlen(argv[3]) + 1;
2187 data.ioc_inlbuf3 = argv[3];
2188 memset(buf, 0, sizeof(rawbuf));
2189 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2191 fprintf(stderr, "error: %s: invalid ioctl\n",
2192 jt_cmdname(argv[0]));
2196 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2198 fprintf(stdout, "index %s be canceled.\n", argv[3]);
2200 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2206 int jt_llog_check(int argc, char **argv)
2208 struct obd_ioctl_data data;
2209 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2212 if (argc != 2 && argc != 4)
2215 memset(&data, 0x00, sizeof(data));
2216 data.ioc_dev = cur_device;
2217 data.ioc_inllen1 = strlen(argv[1]) + 1;
2218 data.ioc_inlbuf1 = argv[1];
2220 data.ioc_inllen2 = strlen(argv[2]) + 1;
2221 data.ioc_inlbuf2 = argv[2];
2222 data.ioc_inllen3 = strlen(argv[3]) + 1;
2223 data.ioc_inlbuf3 = argv[3];
2225 char from[2] = "1", to[3] = "-1";
2226 data.ioc_inllen2 = strlen(from) + 1;
2227 data.ioc_inlbuf2 = from;
2228 data.ioc_inllen3 = strlen(to) + 1;
2229 data.ioc_inlbuf3 = to;
2231 data.ioc_inllen4 = sizeof(rawbuf) - size_round(sizeof(data)) -
2232 size_round(data.ioc_inllen1) -
2233 size_round(data.ioc_inllen2) -
2234 size_round(data.ioc_inllen3);
2235 memset(buf, 0, sizeof(rawbuf));
2236 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2238 fprintf(stderr, "error: %s: invalid ioctl\n",
2239 jt_cmdname(argv[0]));
2243 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2245 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2247 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2252 int jt_llog_remove(int argc, char **argv)
2254 struct obd_ioctl_data data;
2255 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2258 if (argc != 3 && argc != 2)
2261 memset(&data, 0x00, sizeof(data));
2262 data.ioc_dev = cur_device;
2263 data.ioc_inllen1 = strlen(argv[1]) + 1;
2264 data.ioc_inlbuf1 = argv[1];
2266 data.ioc_inllen2 = strlen(argv[2]) + 1;
2267 data.ioc_inlbuf2 = argv[2];
2269 memset(buf, 0, sizeof(rawbuf));
2270 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2272 fprintf(stderr, "error: %s: invalid ioctl\n",
2273 jt_cmdname(argv[0]));
2277 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2280 fprintf(stdout, "log %s are removed.\n", argv[2]);
2282 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2284 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2290 /* attach a regular file to virtual block device.
2293 * 1: error, it always means the command run failed
2296 static int jt_blockdev_run_process(const char *file, char *argv[])
2302 if (pid == 0) { /* child process */
2303 /* don't print error messages */
2305 (void)execvp(file, argv);
2307 } else if (pid > 0) {
2310 rc = waitpid(pid, &status, 0);
2311 if (rc < 0 || !WIFEXITED(status))
2314 return WEXITSTATUS(status);
2320 static int jt_blockdev_find_module(const char *module)
2326 fp = fopen("/proc/modules", "r");
2330 while (fgets(buf, 1024, fp) != NULL) {
2331 *strchr(buf, ' ') = 0;
2332 if (strcmp(module, buf) == 0) {
2342 static int jt_blockdev_probe_module(const char *module)
2348 if (jt_blockdev_find_module(module) == 1)
2351 /* run modprobe first */
2353 argv[c++] = "/sbin/modprobe";
2355 argv[c++] = (char *)module;
2357 rc = jt_blockdev_run_process("modprobe", argv);
2361 /* cannot find the module in default directory ... */
2362 sprintf(buf, "../llite/%s.ko", module);
2364 argv[c++] = "/sbin/insmod";
2367 rc = jt_blockdev_run_process("insmod", argv);
2371 int jt_blockdev_attach(int argc, char **argv)
2375 char *filename, *devname;
2381 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2382 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2389 fd = open(filename, O_RDWR);
2391 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2392 filename, strerror(errno));
2396 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2399 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2403 rc = stat(devname, &st);
2404 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2406 } else if (rc < 0) {
2407 if (errno == ENOENT &&
2408 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2415 fprintf(stderr, "error: the file %s could be attached to block "
2416 "device %X but creating %s failed: %s\n"
2417 "now detaching the block device..",
2418 filename, (int)dev, devname, strerror(rc));
2420 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2421 fprintf(stderr, "%s\n", strerror(errno));
2428 int jt_blockdev_detach(int argc, char **argv)
2437 fd = open(filename, O_RDONLY);
2439 fprintf(stderr, "cannot open file %s error %s\n",
2440 filename, strerror(errno));
2444 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2447 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2449 (void)unlink(filename);
2456 int jt_blockdev_info(int argc, char **argv)
2466 fd = open(filename, O_RDONLY);
2468 fprintf(stderr, "cannot open file %s error: %s\n",
2469 filename, strerror(errno));
2473 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &ino);
2476 fprintf(stderr, "error: %s\n", strerror(errno));
2479 fprintf(stdout, "lloop device info: ");
2481 fprintf(stdout, "Not attached\n");
2483 fprintf(stdout, "attached to inode "LPU64"\n", ino);
2489 static void signal_server(int sig)
2491 if (sig == SIGINT) {
2492 do_disconnect("sigint", 1);
2495 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2498 int obd_initialize(int argc, char **argv)
2502 for (i = 0; i < MAX_STRIPES; i++)
2503 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
2506 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2507 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2512 void obd_finalize(int argc, char **argv)
2514 struct sigaction sigact;
2516 sigact.sa_handler = signal_server;
2517 sigfillset(&sigact.sa_mask);
2518 sigact.sa_flags = SA_RESTART;
2519 sigaction(SIGINT, &sigact, NULL);
2522 do_disconnect(argv[0], 1);
2525 static int find_target_obdpath(char *fsname, char *path)
2528 char pattern[PATH_MAX + 1];
2531 snprintf(pattern, PATH_MAX,
2532 "/proc/fs/lustre/lov/%s-*/target_obd",
2534 rc = glob(pattern, GLOB_BRACE, NULL, &glob_info);
2535 if (rc == GLOB_NOMATCH)
2540 strcpy(path, glob_info.gl_pathv[0]);
2541 globfree(&glob_info);
2545 static int find_poolpath(char *fsname, char *poolname, char *poolpath)
2548 char pattern[PATH_MAX + 1];
2551 snprintf(pattern, PATH_MAX,
2552 "/proc/fs/lustre/lov/%s-*/pools/%s",
2554 rc = glob(pattern, GLOB_BRACE, NULL, &glob_info);
2555 /* If no pools, make sure the lov is available */
2556 if ((rc == GLOB_NOMATCH) &&
2557 (find_target_obdpath(fsname, poolpath) == -ENODEV))
2562 strcpy(poolpath, glob_info.gl_pathv[0]);
2563 globfree(&glob_info);
2568 * if pool is NULL, search ostname in target_obd
2569 * if pool is no NULL
2570 * if pool not found returns errno < 0
2571 * if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
2572 * if ostname is not NULL, returns 1 if OST is in pool and 0 if not
2574 static int search_ost(char *fsname, char *poolname, char *ostname)
2577 char buffer[PATH_MAX + 1];
2580 if (ostname != NULL)
2581 len = strlen(ostname);
2583 if (poolname == NULL)
2584 rc = find_target_obdpath(fsname, buffer);
2586 rc = find_poolpath(fsname, poolname, buffer);
2590 if ((fd = fopen(buffer, "r")) == NULL)
2593 while (fgets(buffer, sizeof(buffer), fd) != NULL) {
2594 if (poolname == NULL) {
2596 /* Search for an ostname in the list of OSTs
2597 Line format is IDX: fsname-OSTxxxx_UUID STATUS */
2598 ptr = strchr(buffer, ' ');
2599 if ((ptr != NULL) &&
2600 (strncmp(ptr + 1, ostname, len) == 0)) {
2605 /* Search for an ostname in a pool,
2606 (or an existing non-empty pool if no ostname) */
2607 if ((ostname == NULL) ||
2608 (strncmp(buffer, ostname, len) == 0)) {
2618 static int check_pool_cmd(enum lcfg_command_type cmd,
2619 char *fsname, char *poolname,
2624 rc = search_ost(fsname, poolname, ostname);
2625 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2626 fprintf(stderr, "Pool %s.%s not found\n",
2632 case LCFG_POOL_NEW: {
2633 LASSERT(ostname == NULL);
2635 fprintf(stderr, "Pool %s.%s already exists\n",
2641 case LCFG_POOL_DEL: {
2642 LASSERT(ostname == NULL);
2644 fprintf(stderr, "Pool %s.%s not empty, "
2645 "please remove all members\n",
2651 case LCFG_POOL_ADD: {
2653 fprintf(stderr, "OST %s is already in pool %s.%s\n",
2654 ostname, fsname, poolname);
2657 rc = search_ost(fsname, NULL, ostname);
2659 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
2665 case LCFG_POOL_REM: {
2667 fprintf(stderr, "OST %s not found in pool %s.%s\n",
2668 ostname, fsname, poolname);
2679 /* This check only verifies that the changes have been "pushed out" to
2680 the client successfully. This involves waiting for a config update,
2681 and so may fail because of problems in that code or post-command
2682 network loss. So reporting a warning is appropriate, but not a failure.
2684 static int check_pool_cmd_result(enum lcfg_command_type cmd,
2685 char *fsname, char *poolname,
2692 case LCFG_POOL_NEW: {
2694 rc = search_ost(fsname, poolname, NULL);
2700 } while ((rc < 0) && (cpt > 0));
2702 fprintf(stderr, "Pool %s.%s created\n",
2706 fprintf(stderr, "Warning, pool %s.%s not found\n",
2711 case LCFG_POOL_DEL: {
2713 rc = search_ost(fsname, poolname, NULL);
2719 } while ((rc >= 0) && (cpt > 0));
2721 fprintf(stderr, "Pool %s.%s destroyed\n",
2725 fprintf(stderr, "Warning, pool %s.%s still found\n",
2730 case LCFG_POOL_ADD: {
2732 rc = search_ost(fsname, poolname, ostname);
2738 } while ((rc != 1) && (cpt > 0));
2740 fprintf(stderr, "OST %s added to pool %s.%s\n",
2741 ostname, fsname, poolname);
2744 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
2745 ostname, fsname, poolname);
2749 case LCFG_POOL_REM: {
2751 rc = search_ost(fsname, poolname, ostname);
2757 } while ((rc == 1) && (cpt > 0));
2759 fprintf(stderr, "OST %s removed from pool %s.%s\n",
2760 ostname, fsname, poolname);
2763 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
2764 ostname, fsname, poolname);
2774 static int check_and_complete_ostname(char *fsname, char *ostname)
2777 char real_ostname[MAX_OBD_NAME + 1];
2780 /* if OST name does not start with fsname, we add it */
2781 /* if not check if the fsname is the right one */
2782 ptr = strchr(ostname, '-');
2784 sprintf(real_ostname, "%s-%s", fsname, ostname);
2785 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
2786 fprintf(stderr, "%s does not start with fsname %s\n",
2790 strcpy(real_ostname, ostname);
2792 /* real_ostname is fsname-????? */
2793 ptr = real_ostname + strlen(fsname) + 1;
2794 if (strncmp(ptr, "OST", 3) != 0) {
2795 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
2799 /* real_ostname is fsname-OST????? */
2801 for (i = 0; i < 4; i++) {
2802 if (!isxdigit(*ptr)) {
2804 "ost's index in %s is not an hexa number\n",
2810 /* real_ostname is fsname-OSTXXXX????? */
2811 /* if OST name does not end with _UUID, we add it */
2813 strcat(real_ostname, "_UUID");
2814 } else if (strcmp(ptr, "_UUID") != 0) {
2816 "ostname %s does not end with _UUID\n", ostname);
2819 /* real_ostname is fsname-OSTXXXX_UUID */
2820 strcpy(ostname, real_ostname);
2824 /* returns 0 or -errno */
2825 static int pool_cmd(enum lcfg_command_type cmd,
2826 char *cmdname, char *fullpoolname,
2827 char *fsname, char *poolname, char *ostname)
2830 struct obd_ioctl_data data;
2831 struct lustre_cfg_bufs bufs;
2832 struct lustre_cfg *lcfg;
2833 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2835 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
2837 fprintf(stderr, "Can't verify pool command since there "
2838 "is no local MDT or client, proceeding anyhow...\n");
2842 lustre_cfg_bufs_reset(&bufs, NULL);
2843 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
2844 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
2845 if (ostname != NULL)
2846 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
2848 lcfg = lustre_cfg_new(cmd, &bufs);
2854 memset(&data, 0x00, sizeof(data));
2855 rc = data.ioc_dev = get_mgs_device();
2859 data.ioc_type = LUSTRE_CFG_TYPE;
2860 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
2861 lcfg->lcfg_buflens);
2862 data.ioc_pbuf1 = (void *)lcfg;
2864 memset(buf, 0, sizeof(rawbuf));
2865 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2867 fprintf(stderr, "error: %s: invalid ioctl\n",
2868 jt_cmdname(cmdname));
2871 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
2875 lustre_cfg_free(lcfg);
2880 * this function tranforms a rule [start-end/step] into an array
2881 * of matching numbers
2882 * supported forms are:
2883 * [start] : just this number
2884 * [start-end] : all numbers from start to end
2885 * [start-end/step] : numbers from start to end with increment of step
2886 * on return, format contains a printf format string which can be used
2887 * to generate all the strings
2889 static int get_array_idx(char *rule, char *format, int **array)
2891 char *start, *end, *ptr;
2892 unsigned int lo, hi, step;
2897 start = strchr(rule, '[');
2898 end = strchr(rule, ']');
2899 if ((start == NULL) || (end == NULL)) {
2900 *array = malloc(sizeof(int));
2903 strcpy(format, rule);
2911 /* put in format the printf format (the rule without the range) */
2912 sprintf(format, "%s%%.4x%s", rule, end);
2917 /* loop on , separator */
2919 /* extract the 3 fields */
2920 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
2927 *array = realloc(*array, array_sz * sizeof(int));
2930 (*array)[array_idx] = lo;
2936 /* do not break to share code with case 3: */
2939 if ((hi < lo) || (step == 0))
2941 array_sz += (hi - lo) / step + 1;
2942 *array = realloc(*array, sizeof(int) * array_sz);
2945 for (i = lo; i <= hi; i+=step, array_idx++)
2946 (*array)[array_idx] = i;
2950 ptr = strchr(start, ',');
2954 } while (ptr != NULL);
2958 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
2964 strcpy(fsname, arg);
2965 ptr = strchr(fsname, '.');
2967 fprintf(stderr, ". is missing in %s\n", fsname);
2974 fprintf(stderr, "fsname is empty\n");
2979 len = strlen(ptr + 1);
2981 fprintf(stderr, "poolname is empty\n");
2985 if (len > LOV_MAXPOOLNAME) {
2987 "poolname %s is too long (length is %d max is %d)\n",
2988 ptr + 1, len, LOV_MAXPOOLNAME);
2992 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
2993 poolname[LOV_MAXPOOLNAME] = '\0';
2998 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3002 int jt_pool_cmd(int argc, char **argv)
3004 enum lcfg_command_type cmd;
3005 char fsname[PATH_MAX + 1];
3006 char poolname[LOV_MAXPOOLNAME + 1];
3007 char *ostnames_buf = NULL;
3009 int *array = NULL, array_sz;
3017 case 1: return CMD_HELP;
3019 if (strcmp("pool_new", argv[0]) == 0)
3020 cmd = LCFG_POOL_NEW;
3021 else if (strcmp("pool_destroy", argv[0]) == 0)
3022 cmd = LCFG_POOL_DEL;
3023 else if (strcmp("pool_list", argv[0]) == 0)
3024 return llapi_poollist(argv[1]);
3025 else return CMD_HELP;
3027 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3031 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3035 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3039 char format[2*MAX_OBD_NAME];
3041 if (strcmp("pool_remove", argv[0]) == 0) {
3042 cmd = LCFG_POOL_REM;
3043 } else if (strcmp("pool_add", argv[0]) == 0) {
3044 cmd = LCFG_POOL_ADD;
3049 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3053 for (i = 2; i < argc; i++) {
3056 array_sz = get_array_idx(argv[i], format, &array);
3060 cmds = malloc(array_sz * sizeof(cmds[0]));
3062 ostnames_buf = malloc(array_sz *
3063 (MAX_OBD_NAME + 1));
3070 for (j = 0; j < array_sz; j++) {
3071 char ostname[MAX_OBD_NAME + 1];
3073 snprintf(ostname, MAX_OBD_NAME, format,
3075 ostname[MAX_OBD_NAME] = '\0';
3077 rc = check_and_complete_ostname(fsname,ostname);
3085 if (ostnames_buf != NULL) {
3087 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3088 strcpy(cmds[j].ostname, ostname);
3090 cmds[j].ostname = NULL;
3092 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3095 /* Return an err if any of the add/dels fail */
3099 for (j = 0; j < array_sz; j++) {
3101 char ostname[MAX_OBD_NAME + 1];
3103 if (!cmds[j].ostname) {
3104 snprintf(ostname, MAX_OBD_NAME,
3106 ostname[MAX_OBD_NAME] = '\0';
3107 check_and_complete_ostname(
3113 check_pool_cmd_result(cmd, fsname,
3137 void llapi_ping_target(char *obd_type, char *obd_name,
3138 char *obd_uuid, void *args)
3141 struct obd_ioctl_data data;
3142 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3144 memset(&data, 0, sizeof(data));
3145 data.ioc_inlbuf4 = obd_name;
3146 data.ioc_inllen4 = strlen(obd_name) + 1;
3147 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3148 memset(buf, 0, sizeof(rawbuf));
3149 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3150 fprintf(stderr, "error: invalid ioctl\n");
3153 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3156 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3157 printf("%s inactive.\n", obd_name);
3159 fprintf(stderr, "error: check '%s' %s\n",
3160 obd_name, strerror(errno));
3162 printf("%s active.\n", obd_name);
3166 int jt_changelog_register(int argc, char **argv)
3168 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3169 struct obd_ioctl_data data;
3175 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3180 memset(&data, 0x00, sizeof(data));
3181 data.ioc_dev = cur_device;
3182 memset(buf, 0, sizeof(rawbuf));
3183 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3185 fprintf(stderr, "error: %s: invalid ioctl\n",
3186 jt_cmdname(argv[0]));
3190 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3192 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3193 strerror(rc = errno));
3196 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3198 if (data.ioc_u32_1 == 0) {
3199 fprintf(stderr, "received invalid userid!\n");
3203 if (lcfg_get_devname() != NULL)
3204 strcpy(devname, lcfg_get_devname());
3206 sprintf(devname, "dev %d", cur_device);
3209 /* -n means bare name */
3210 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3212 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3213 "%u'\n", devname, data.ioc_u32_1);
3217 int jt_changelog_deregister(int argc, char **argv)
3219 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3220 struct obd_ioctl_data data;
3224 if (argc != 2 || cur_device < 0)
3227 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3228 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3229 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3230 fprintf(stderr, "expecting id of the form '"
3231 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3235 memset(&data, 0x00, sizeof(data));
3236 data.ioc_dev = cur_device;
3237 data.ioc_u32_1 = id;
3238 memset(buf, 0, sizeof(rawbuf));
3239 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3241 fprintf(stderr, "error: %s: invalid ioctl\n",
3242 jt_cmdname(argv[0]));
3246 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3248 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3249 strerror(rc = errno));
3252 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3254 if (data.ioc_u32_1 != id) {
3255 fprintf(stderr, "No changelog user '%s'. Blocking user"
3256 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3261 if (lcfg_get_devname() != NULL)
3262 strcpy(devname, lcfg_get_devname());
3264 sprintf(devname, "dev %d", cur_device);
3266 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
3267 devname, data.ioc_u32_1);