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 (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
32 * Copyright (c) 2011, 2012, Whamcloud, Inc.
35 * This file is part of Lustre, http://www.lustre.org/
36 * Lustre is a trademark of Sun Microsystems, Inc.
40 * Author: Peter J. Braam <braam@clusterfs.com>
41 * Author: Phil Schwan <phil@clusterfs.com>
42 * Author: Andreas Dilger <adilger@clusterfs.com>
43 * Author: Robert Read <rread@clusterfs.com>
46 #include <sys/ioctl.h>
47 #include <sys/socket.h>
50 #include <sys/types.h>
69 #include <obd.h> /* for struct lov_stripe_md */
70 #include <lustre/lustre_build_version.h>
72 #include <obd_class.h>
73 #include <lnet/lnetctl.h>
74 #include <libcfs/libcfsutil.h>
75 #include <lustre/liblustreapi.h>
77 #define MAX_STRING_SIZE 128
78 #define DEVICES_LIST "/proc/fs/lustre/devices"
85 #define MAX_THREADS 4096
86 #define MAX_BASE_ID 0xffffffff
92 __u64 counters[MAX_THREADS];
93 __u64 offsets[MAX_THREADS];
97 struct timeval start_time;
98 struct timeval end_time;
102 static struct shared_data *shared_data;
103 static __u64 counter_snapshot[2][MAX_THREADS];
104 static int prev_valid;
105 static struct timeval prev_time;
109 const int thread = 0;
110 const int nthreads = 1;
113 #define MAX_IOC_BUFLEN 8192
115 static int cur_device = -1;
117 struct lov_oinfo lov_oinfos[LOV_MAX_STRIPE_COUNT];
120 struct lov_stripe_md lsm;
121 struct lov_oinfo *ptrs[LOV_MAX_STRIPE_COUNT];
124 static int l2_ioctl(int dev_id, int opc, void *buf)
126 return l_ioctl(dev_id, opc, buf);
129 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
131 struct obd_ioctl_data data;
132 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
135 memset(&data, 0, sizeof(data));
136 data.ioc_dev = cur_device;
137 data.ioc_type = LUSTRE_CFG_TYPE;
138 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
140 data.ioc_pbuf1 = (void *)lcfg;
141 memset(buf, 0, sizeof(rawbuf));
142 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
144 fprintf(stderr, "error: %s: invalid ioctl\n",
149 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
154 static int do_device(char *func, char *devname);
156 static int get_mgs_device()
159 static int mgs_device = -1;
161 if (mgs_device == -1) {
163 do_disconnect(NULL, 1);
164 rc = do_device("mgsioc", mgs);
167 "This command must be run on the MGS.\n");
171 mgs_device = cur_device;
176 /* Returns -1 on error with errno set */
177 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
179 struct obd_ioctl_data data;
180 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
183 memset(&data, 0, sizeof(data));
184 rc = data.ioc_dev = get_mgs_device();
187 data.ioc_type = LUSTRE_CFG_TYPE;
188 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
190 data.ioc_pbuf1 = (void *)lcfg;
191 memset(buf, 0, sizeof(rawbuf));
192 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
194 fprintf(stderr, "error: %s: invalid ioctl\n",
199 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
203 fprintf(stderr, "Make sure cfg_device is set first.\n");
208 char *obdo_print(struct obdo *obd)
212 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
213 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
214 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
215 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
216 obd->o_id, obd->o_seq, obd->o_atime, obd->o_mtime, obd->o_ctime,
217 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
218 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
219 obd->o_nlink, obd->o_valid);
224 #define BAD_VERBOSE (-999999999)
226 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
228 static int do_name2dev(char *func, char *name)
230 struct obd_ioctl_data data;
231 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
234 memset(&data, 0, sizeof(data));
235 data.ioc_dev = cur_device;
236 data.ioc_inllen1 = strlen(name) + 1;
237 data.ioc_inlbuf1 = name;
239 memset(buf, 0, sizeof(rawbuf));
240 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
242 fprintf(stderr, "error: %s: invalid ioctl\n",
246 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
249 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
251 fprintf(stderr, "error: %s: invalid reply\n",
256 return data.ioc_dev + N2D_OFF;
260 * resolve a device name to a device number.
261 * supports a number, $name or %uuid.
263 int parse_devname(char *func, char *name)
270 if (isdigit(name[0])) {
271 ret = strtoul(name, NULL, 0);
273 if (name[0] == '$' || name[0] == '%')
275 rc = do_name2dev(func, name);
278 // printf("Name %s is device %d\n", name, ret);
280 fprintf(stderr, "No device found for name %s: %s\n",
288 reset_lsmb (struct lsm_buffer *lsmb)
290 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
291 memset(lov_oinfos, 0, sizeof(lov_oinfos));
292 lsmb->lsm.lsm_magic = LOV_MAGIC;
296 parse_lsm (struct lsm_buffer *lsmb, char *string)
298 struct lov_stripe_md *lsm = &lsmb->lsm;
303 * object_id[=size#count[@offset:id]*]
308 lsm->lsm_object_id = strtoull (string, &end, 0);
320 lsm->lsm_stripe_size = strtoul (string, &end, 0);
329 lsm->lsm_stripe_count = strtoul (string, &end, 0);
334 if (*string == 0) /* don't have to specify obj ids */
337 for (i = 0; i < lsm->lsm_stripe_count; i++) {
341 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
345 lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
355 char *jt_cmdname(char *func)
357 static char buf[512];
360 sprintf(buf, "%s-%d", func, thread);
367 #define difftime(a, b) \
368 ((a)->tv_sec - (b)->tv_sec + \
369 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
371 static int be_verbose(int verbose, struct timeval *next_time,
372 __u64 num, __u64 *next_num, int num_total)
379 if (next_time != NULL)
380 gettimeofday(&now, NULL);
382 /* A positive verbosity means to print every X iterations */
383 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
384 *next_num += verbose;
386 next_time->tv_sec = now.tv_sec - verbose;
387 next_time->tv_usec = now.tv_usec;
392 /* A negative verbosity means to print at most each X seconds */
393 if (verbose < 0 && next_time != NULL &&
394 difftime(&now, next_time) >= 0.0){
395 next_time->tv_sec = now.tv_sec - verbose;
396 next_time->tv_usec = now.tv_usec;
404 static int get_verbose(char *func, const char *arg)
409 if (!arg || arg[0] == 'v')
411 else if (arg[0] == 's' || arg[0] == 'q')
414 verbose = (int)strtoul(arg, &end, 0);
416 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
417 jt_cmdname(func), arg);
423 printf("Print status every %d seconds\n", -verbose);
424 else if (verbose == 1)
425 printf("Print status every operation\n");
426 else if (verbose > 1)
427 printf("Print status every %d operations\n", verbose);
432 int do_disconnect(char *func, int verbose)
434 lcfg_set_devname(NULL);
440 static int shmem_setup(void)
442 pthread_mutexattr_t mattr;
443 pthread_condattr_t cattr;
447 /* Create new segment */
448 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
450 fprintf(stderr, "Can't create shared data: %s\n",
455 /* Attatch to new segment */
456 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
458 if (shared_data == (struct shared_data *)(-1)) {
459 fprintf(stderr, "Can't attach shared data: %s\n",
465 /* Mark segment as destroyed, so it will disappear when we exit.
466 * Forks will inherit attached segments, so we should be OK.
468 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
469 fprintf(stderr, "Can't destroy shared data: %s\n",
474 pthread_mutexattr_init(&mattr);
475 pthread_condattr_init(&cattr);
477 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
479 fprintf(stderr, "Can't set shared mutex attr\n");
483 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
485 fprintf(stderr, "Can't set shared cond attr\n");
489 pthread_mutex_init(&shared_data->mutex, &mattr);
490 pthread_cond_init(&shared_data->cond, &cattr);
492 pthread_mutexattr_destroy(&mattr);
493 pthread_condattr_destroy(&cattr);
498 static inline void shmem_lock(void)
500 l_mutex_lock(&shared_data->mutex);
503 static inline void shmem_unlock(void)
505 l_mutex_unlock(&shared_data->mutex);
508 static inline void shmem_wait(void)
510 l_cond_wait(&shared_data->cond, &shared_data->mutex);
513 static inline void shmem_wakeup_all(void)
515 l_cond_broadcast(&shared_data->cond);
518 static inline void shmem_reset(int total_threads)
520 if (shared_data == NULL)
523 memset(&shared_data->body, 0, sizeof(shared_data->body));
524 memset(counter_snapshot, 0, sizeof(counter_snapshot));
526 shared_data->stopping = 0;
527 shared_data->body.start_barrier = total_threads;
528 shared_data->body.stop_barrier = total_threads;
531 static inline void shmem_bump(__u32 counter)
533 static bool running_not_bumped = true;
535 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
539 shared_data->body.counters[thread - 1] += counter;
540 if (running_not_bumped) {
541 shared_data->body.thr_running++;
542 running_not_bumped = false;
547 static void shmem_total(int total_threads)
553 if (shared_data == NULL || total_threads > MAX_THREADS)
557 for (i = 0; i < total_threads; i++)
558 total += shared_data->body.counters[i];
560 secs = difftime(&shared_data->body.end_time,
561 &shared_data->body.start_time);
564 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
565 total, total_threads, secs, total / secs);
570 static void shmem_snap(int total_threads, int live_threads)
572 struct timeval this_time;
579 if (shared_data == NULL || total_threads > MAX_THREADS)
583 memcpy(counter_snapshot[0], shared_data->body.counters,
584 total_threads * sizeof(counter_snapshot[0][0]));
585 running = shared_data->body.thr_running;
588 gettimeofday(&this_time, NULL);
590 for (i = 0; i < total_threads; i++) {
591 long long this_count =
592 counter_snapshot[0][i] - counter_snapshot[1][i];
594 if (this_count != 0) {
600 secs = difftime(&this_time, &prev_time);
601 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
602 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
605 memcpy(counter_snapshot[1], counter_snapshot[0],
606 total_threads * sizeof(counter_snapshot[0][0]));
607 prev_time = this_time;
609 running == total_threads)
613 static void shmem_stop(void)
615 if (shared_data == NULL)
618 shared_data->stopping = 1;
621 static void shmem_cleanup(void)
623 if (shared_data == NULL)
628 pthread_mutex_destroy(&shared_data->mutex);
629 pthread_cond_destroy(&shared_data->cond);
632 static int shmem_running(void)
634 return (shared_data == NULL || !shared_data->stopping);
637 static void shmem_end_time_locked(void)
639 shared_data->body.stop_barrier--;
640 if (shared_data->body.stop_barrier == 0)
641 gettimeofday(&shared_data->body.end_time, NULL);
644 static void shmem_start_time_locked(void)
646 shared_data->body.start_barrier--;
647 if (shared_data->body.start_barrier == 0) {
649 gettimeofday(&shared_data->body.start_time, NULL);
656 static int shmem_setup(void)
661 static inline void shmem_reset(int total_threads)
665 static inline void shmem_bump(__u32 counters)
669 static void shmem_lock()
673 static void shmem_unlock()
677 static void shmem_cleanup(void)
681 static int shmem_running(void)
687 extern command_t cmdlist[];
689 static int do_device(char *func, char *devname)
693 dev = parse_devname(func, devname);
697 lcfg_set_devname(devname);
702 int jt_obd_get_device()
707 int jt_obd_device(int argc, char **argv)
715 printf("current device is %d - %s\n",
716 cur_device, lcfg_get_devname() ? : "not set");
719 rc = do_device("device", argv[1]);
723 int jt_opt_device(int argc, char **argv)
731 rc = do_device("device", argv[1]);
734 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
736 ret = do_disconnect(argv[0], 0);
744 static void parent_sighandler (int sig)
749 int jt_opt_threads(int argc, char **argv)
751 static char cmdstr[128];
754 struct sigaction sigact;
755 struct sigaction saveact1;
756 struct sigaction saveact2;
757 unsigned long threads;
761 int report_count = -1;
768 threads = strtoul(argv[1], &end, 0);
771 report_count = strtoul(end + 1, &end, 0);
773 if (*end || threads > MAX_THREADS) {
774 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
775 jt_cmdname(argv[0]), argv[1]);
779 verbose = get_verbose(argv[0], argv[2]);
780 if (verbose == BAD_VERBOSE)
784 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
785 for (i = 5; i < argc; i++)
786 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
789 printf("%s: starting %ld threads on device %s running %s\n",
790 argv[0], threads, argv[3], cmdstr);
793 shmem_reset(threads);
795 sigemptyset(&sigset);
796 sigaddset(&sigset, SIGALRM);
797 sigaddset(&sigset, SIGCHLD);
798 sigprocmask(SIG_BLOCK, &sigset, &saveset);
802 for (i = 1, next_thread = verbose; i <= threads; i++) {
805 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
806 strerror(rc = errno));
808 } else if (rc == 0) {
809 sigprocmask(SIG_SETMASK, &saveset, NULL);
812 argv[2] = "--device";
813 exit(jt_opt_device(argc - 2, argv + 2));
814 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
815 printf("%s: thread #%d (PID %d) started\n",
820 if (!thread) { /* parent process */
821 int live_threads = threads;
823 sigemptyset(&sigset);
824 sigemptyset(&sigact.sa_mask);
825 sigact.sa_handler = parent_sighandler;
828 sigaction(SIGALRM, &sigact, &saveact1);
829 sigaction(SIGCHLD, &sigact, &saveact2);
831 while (live_threads > 0) {
835 if (verbose < 0) /* periodic stats */
841 while (live_threads > 0) {
842 ret = waitpid(0, &status, WNOHANG);
847 fprintf(stderr, "error: %s: wait - %s\n",
848 argv[0], strerror(errno));
854 * This is a hack. We _should_ be able
855 * to use WIFEXITED(status) to see if
856 * there was an error, but it appears
857 * to be broken and it always returns 1
860 int err = WEXITSTATUS(status);
861 if (err || WIFSIGNALED(status))
863 "%s: PID %d had rc=%d\n",
872 /* Show stats while all threads running */
874 shmem_snap(threads, live_threads);
875 if (report_count > 0 && --report_count == 0)
879 sigaction(SIGCHLD, &saveact2, NULL);
880 sigaction(SIGALRM, &saveact1, NULL);
883 shmem_total(threads);
884 sigprocmask(SIG_SETMASK, &saveset, NULL);
889 int jt_opt_threads(int argc, char **argv)
891 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
892 jt_cmdname(argv[0]));
897 int jt_opt_net(int argc, char **argv)
908 rc = jt_ptl_network (2, arg2);
911 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
916 int jt_obd_no_transno(int argc, char **argv)
918 struct obd_ioctl_data data;
919 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
922 memset(&data, 0, sizeof(data));
923 data.ioc_dev = cur_device;
928 memset(buf, 0, sizeof(rawbuf));
929 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
931 fprintf(stderr, "error: %s: invalid ioctl\n",
932 jt_cmdname(argv[0]));
935 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
937 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
938 strerror(rc = errno));
943 int jt_obd_set_readonly(int argc, char **argv)
945 struct obd_ioctl_data data;
946 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
949 memset(&data, 0, sizeof(data));
950 data.ioc_dev = cur_device;
955 memset(buf, 0, sizeof(rawbuf));
956 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
958 fprintf(stderr, "error: %s: invalid ioctl\n",
959 jt_cmdname(argv[0]));
962 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
964 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
965 strerror(rc = errno));
970 int jt_obd_abort_recovery(int argc, char **argv)
972 struct obd_ioctl_data data;
973 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
976 memset(&data, 0, sizeof(data));
977 data.ioc_dev = cur_device;
982 memset(buf, 0, sizeof(rawbuf));
983 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
985 fprintf(stderr, "error: %s: invalid ioctl\n",
986 jt_cmdname(argv[0]));
989 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
991 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
992 strerror(rc = errno));
997 int jt_get_version(int argc, char **argv)
1000 char rawbuf[MAX_IOC_BUFLEN];
1006 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
1008 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1011 printf("Lustre version: %s\n", version);
1013 printf("lctl version: %s\n", BUILD_VERSION);
1018 * Print an obd device line with the ost_conn_uuid inserted, if the obd
1021 static void print_obd_line(char *s)
1023 char buf[MAX_STRING_SIZE];
1024 char obd_name[MAX_OBD_NAME];
1028 if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
1030 snprintf(buf, sizeof(buf),
1031 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
1032 if ((fp = fopen(buf, "r")) == NULL)
1037 if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
1039 snprintf(buf, sizeof(buf),
1040 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
1041 if ((fp = fopen(buf, "r")) == NULL)
1045 /* should not ignore fgets(3)'s return value */
1046 if (!fgets(buf, sizeof(buf), fp)) {
1047 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1053 /* trim trailing newlines */
1054 ptr = strrchr(buf, '\n');
1055 if (ptr) *ptr = '\0';
1056 ptr = strrchr(s, '\n');
1057 if (ptr) *ptr = '\0';
1059 printf("%s %s\n", s, buf);
1067 /* get device list by ioctl */
1068 int jt_obd_list_ioctl(int argc, char **argv)
1071 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1072 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1076 /* Just ignore a -t option. Only supported with /proc. */
1077 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1080 for (index = 0;; index++) {
1081 memset(buf, 0, sizeof(rawbuf));
1082 data->ioc_version = OBD_IOCTL_VERSION;
1084 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1085 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1086 data->ioc_len = obd_ioctl_packlen(data);
1087 data->ioc_count = index;
1089 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1092 printf("%s\n", (char *)data->ioc_bulk);
1095 if (errno == ENOENT)
1096 /* no device or the last device */
1099 fprintf(stderr, "Error getting device list: %s: "
1100 "check dmesg.\n", strerror(errno));
1105 int jt_obd_list(int argc, char **argv)
1108 char buf[MAX_STRING_SIZE];
1114 else if (argc == 2) {
1115 if (strcmp(argv[1], "-t") == 0)
1121 fp = fopen(DEVICES_LIST, "r");
1123 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1124 jt_cmdname(argv[0]), strerror(rc = errno));
1125 return jt_obd_list_ioctl(argc, argv);
1128 while (fgets(buf, sizeof(buf), fp) != NULL)
1130 print_obd_line(buf);
1138 struct jt_fid_space {
1144 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1149 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1150 struct obd_ioctl_data data;
1151 char rawbuf[MAX_IOC_BUFLEN];
1156 memset(&data, 0, sizeof(data));
1157 data.ioc_dev = cur_device;
1159 data.ioc_pbuf1 = (char *)&seqnr;
1160 data.ioc_plen1 = sizeof(seqnr);
1162 data.ioc_pbuf2 = (char *)&max_count;
1163 data.ioc_plen2 = sizeof(max_count);
1165 memset(buf, 0, sizeof(rawbuf));
1166 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1168 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1172 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1174 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1178 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1179 space->jt_width = *(int *)data.ioc_pbuf2;
1182 fid->f_seq = space->jt_seq;
1183 fid->f_oid = space->jt_id;
1186 space->jt_id = min(space->jt_id + *count, space->jt_width);
1188 *count = space->jt_id - fid->f_oid;
1192 #define MD_STEP_COUNT 1000
1193 int jt_obd_md_common(int argc, char **argv, int cmd)
1195 struct obd_ioctl_data data;
1196 struct timeval start;
1197 struct timeval end_time;
1198 char rawbuf[MAX_IOC_BUFLEN];
1203 char *parent_basedir = NULL;
1205 int parent_base_id = 0;
1206 int parent_count = 1;
1207 __u64 child_base_id = -1;
1208 int stripe_count = 0;
1209 int stripe_index = -1;
1216 __u64 total_count = 0;
1218 struct jt_fid_space fid_space = {0};
1220 struct option long_opts[] = {
1221 {"child_base_id", required_argument, 0, 'b'},
1222 {"stripe_count", required_argument, 0, 'c'},
1223 {"parent_basedir", required_argument, 0, 'd'},
1224 {"parent_dircount", required_argument, 0, 'D'},
1225 {"stripe_index", required_argument, 0, 'i'},
1226 {"mode", required_argument, 0, 'm'},
1227 {"count", required_argument, 0, 'n'},
1228 {"time", required_argument, 0, 't'},
1229 {"version", no_argument, 0, 'v'},
1230 {"xattr_size", required_argument, 0, 'x'},
1235 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:vx:",
1236 long_opts, NULL)) >= 0) {
1239 child_base_id = strtoull(optarg, &end, 0);
1241 fprintf(stderr, "error: %s: bad child_base_id"
1242 " '%s'\n", jt_cmdname(argv[0]), optarg);
1247 stripe_count = strtoul(optarg, &end, 0);
1249 fprintf(stderr, "error: %s: bad stripe count"
1250 " '%s'\n", jt_cmdname(argv[0]), optarg);
1255 parent_basedir = optarg;
1258 parent_count = strtoul(optarg, &end, 0);
1260 fprintf(stderr, "error: %s: bad parent count"
1261 " '%s'\n", jt_cmdname(argv[0]), optarg);
1266 stripe_index = strtoul(optarg, &end, 0);
1268 fprintf(stderr, "error: %s: bad stripe index"
1269 " '%s'\n", jt_cmdname(argv[0]), optarg);
1274 mode = strtoul(optarg, &end, 0);
1276 fprintf(stderr, "error: %s: bad mode '%s'\n",
1277 jt_cmdname(argv[0]), optarg);
1282 total_count = strtoul(optarg, &end, 0);
1283 if (*end || total_count == 0) {
1284 fprintf(stderr, "%s: bad child count '%s'\n",
1285 jt_cmdname(argv[0]), optarg);
1290 seconds = strtoull(optarg, &end, 0);
1292 fprintf(stderr, "error: %s: seconds '%s'\n",
1293 jt_cmdname(argv[0]), optarg);
1301 xattr_size = strtoul(optarg, &end, 0);
1303 fprintf(stderr, "error: %s: xattr_size '%s'\n",
1304 jt_cmdname(argv[0]), optarg);
1307 SET_BUT_UNUSED(xattr_size);
1310 fprintf(stderr, "error: %s: option '%s' "
1311 "unrecognized\n", argv[0], argv[optind - 1]);
1316 memset(&data, 0, sizeof(data));
1317 data.ioc_dev = cur_device;
1318 if (child_base_id == -1) {
1321 name = argv[optind];
1324 if (optind < argc) {
1325 fprintf(stderr, "child_base_id and name can not"
1326 " specified at the same time\n");
1331 if (stripe_count == 0 && stripe_index != -1) {
1332 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1337 if (total_count == 0 && seconds == 0) {
1338 fprintf(stderr, "count or seconds needs to be indicated\n");
1342 if (parent_count <= 0) {
1343 fprintf(stderr, "parent count must < 0\n");
1350 /* threads interleave */
1351 if (parent_base_id != -1)
1352 parent_base_id += (thread - 1) % parent_count;
1354 if (child_base_id != -1)
1355 child_base_id += (thread - 1) * \
1356 (MAX_BASE_ID / nthreads);
1358 shmem_start_time_locked();
1362 /* If parent directory is not specified, try to get the directory
1364 if (parent_basedir == NULL) {
1367 fprintf(stderr, "parent_basedir or name must be"
1371 /*Get directory and name from name*/
1372 last_lash = strrchr(name, '/');
1373 if (last_lash == NULL || name[0] != '/') {
1374 fprintf(stderr, "Can not locate %s\n", name);
1378 if (last_lash == name) {
1379 sprintf(dirname, "%s", "/");
1382 int namelen = (unsigned long)last_lash -
1383 (unsigned long)name;
1384 snprintf(dirname, namelen, "%s", name);
1387 data.ioc_pbuf1 = dirname;
1388 data.ioc_plen1 = strlen(dirname);
1390 data.ioc_pbuf2 = name;
1391 data.ioc_plen2 = strlen(name);
1394 data.ioc_pbuf2 = name;
1395 data.ioc_plen2 = strlen(name);
1397 if (parent_base_id > 0)
1398 sprintf(dirname, "%s%d", parent_basedir,
1401 sprintf(dirname, "%s", parent_basedir);
1403 data.ioc_pbuf1 = dirname;
1404 data.ioc_plen1 = strlen(dirname);
1407 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1408 create_mode = S_IFDIR;
1410 create_mode = S_IFREG;
1412 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1413 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1414 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1415 data.ioc_command = cmd;
1417 gettimeofday(&start, NULL);
1418 while (shmem_running()) {
1421 data.ioc_obdo2.o_id = child_base_id;
1422 data.ioc_obdo2.o_mode = mode | create_mode;
1423 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1424 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1426 data.ioc_obdo2.o_misc = stripe_count;
1427 data.ioc_obdo2.o_stripe_idx = stripe_index;
1429 if (total_count > 0) {
1430 if ((total_count - count) > MD_STEP_COUNT)
1431 data.ioc_count = MD_STEP_COUNT;
1433 data.ioc_count = total_count - count;
1435 data.ioc_count = MD_STEP_COUNT;
1438 child_base_id += data.ioc_count;
1439 count += data.ioc_count;
1440 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1441 /*Allocate fids for the create */
1442 rc = jt_obd_alloc_fids(&fid_space, &fid,
1445 fprintf(stderr, "Allocate fids error %d.\n",rc);
1448 data.ioc_obdo1.o_seq = fid.f_seq;
1449 data.ioc_obdo1.o_id = fid.f_oid;
1451 memset(buf, 0, sizeof(rawbuf));
1452 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1454 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1455 jt_cmdname(argv[0]), rc);
1459 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1461 fprintf(stderr, "error: %s: %s\n",
1462 jt_cmdname(argv[0]), strerror(rc = errno));
1465 shmem_bump(data.ioc_count);
1467 gettimeofday(&end_time, NULL);
1468 diff = difftime(&end_time, &start);
1469 if (seconds > 0 && (__u64)diff > seconds)
1472 if (count >= total_count && total_count > 0)
1476 if (count > 0 && version) {
1477 gettimeofday(&end_time, NULL);
1478 diff = difftime(&end_time, &start);
1479 printf("%s: %d in %.3fs (%.3f /s): %s",
1480 jt_cmdname(argv[0]), count, diff,
1481 (double)count/diff, ctime(&end_time.tv_sec));
1487 shmem_end_time_locked();
1494 int jt_obd_test_create(int argc, char **argv)
1496 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1499 int jt_obd_test_mkdir(int argc, char **argv)
1501 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1504 int jt_obd_test_destroy(int argc, char **argv)
1506 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1509 int jt_obd_test_rmdir(int argc, char **argv)
1511 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1514 int jt_obd_test_lookup(int argc, char **argv)
1516 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1519 int jt_obd_test_setxattr(int argc, char **argv)
1521 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1524 int jt_obd_test_md_getattr(int argc, char **argv)
1526 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1529 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1530 * not, defaults assumed. This echo-client instance stashes the stripe
1531 * object ids. Use get_stripe on this node to print full lsm and
1532 * set_stripe on another node to cut/paste between nodes.
1534 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1535 int jt_obd_create(int argc, char **argv)
1537 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1538 struct obd_ioctl_data data;
1539 struct timeval next_time;
1540 __u64 count = 1, next_count, base_id = 0;
1541 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1544 memset(&data, 0, sizeof(data));
1545 data.ioc_dev = cur_device;
1546 if (argc < 2 || argc > 5)
1549 count = strtoull(argv[1], &end, 0);
1551 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1552 jt_cmdname(argv[0]), argv[1]);
1557 mode = strtoul(argv[2], &end, 0);
1559 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1560 jt_cmdname(argv[0]), argv[2]);
1563 if (!(mode & S_IFMT))
1568 verbose = get_verbose(argv[0], argv[3]);
1569 if (verbose == BAD_VERBOSE)
1574 reset_lsmb (&lsm_buffer); /* will set default */
1576 rc = parse_lsm (&lsm_buffer, argv[4]);
1578 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1579 jt_cmdname(argv[0]), argv[4]);
1582 base_id = lsm_buffer.lsm.lsm_object_id;
1586 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1587 gettimeofday(&next_time, NULL);
1588 next_time.tv_sec -= verbose;
1590 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1591 data.ioc_obdo1.o_mode = mode;
1592 data.ioc_obdo1.o_id = base_id;
1593 data.ioc_obdo1.o_uid = 0;
1594 data.ioc_obdo1.o_gid = 0;
1595 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1596 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1599 data.ioc_plen1 = sizeof lsm_buffer;
1600 data.ioc_pbuf1 = (char *)&lsm_buffer;
1603 memset(buf, 0, sizeof(rawbuf));
1604 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1606 fprintf(stderr, "error: %s: invalid ioctl\n",
1607 jt_cmdname(argv[0]));
1610 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1611 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1614 fprintf(stderr, "error: %s: #%d - %s\n",
1615 jt_cmdname(argv[0]), i, strerror(rc = errno));
1618 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1619 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1620 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1625 if (be_verbose(verbose, &next_time, i, &next_count, count))
1626 printf("%s: #%d is object id "LPX64"\n",
1627 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1632 int jt_obd_setattr(int argc, char **argv)
1634 struct obd_ioctl_data data;
1635 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1639 memset(&data, 0, sizeof(data));
1640 data.ioc_dev = cur_device;
1644 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1646 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1647 jt_cmdname(argv[0]), argv[1]);
1650 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1652 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1653 jt_cmdname(argv[0]), argv[2]);
1656 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1658 memset(buf, 0, sizeof(rawbuf));
1659 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1661 fprintf(stderr, "error: %s: invalid ioctl\n",
1662 jt_cmdname(argv[0]));
1665 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1667 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1668 strerror(rc = errno));
1673 int jt_obd_test_setattr(int argc, char **argv)
1675 struct obd_ioctl_data data;
1676 struct timeval start, next_time;
1677 __u64 i, count, next_count;
1678 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1684 if (argc < 2 || argc > 4)
1687 memset(&data, 0, sizeof(data));
1688 data.ioc_dev = cur_device;
1689 count = strtoull(argv[1], &end, 0);
1691 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1692 jt_cmdname(argv[0]), argv[1]);
1697 verbose = get_verbose(argv[0], argv[2]);
1698 if (verbose == BAD_VERBOSE)
1703 if (argv[3][0] == 't') {
1704 objid = strtoull(argv[3] + 1, &end, 0);
1706 objid += thread - 1;
1708 objid = strtoull(argv[3], &end, 0);
1710 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1711 jt_cmdname(argv[0]), argv[3]);
1716 gettimeofday(&start, NULL);
1717 next_time.tv_sec = start.tv_sec - verbose;
1718 next_time.tv_usec = start.tv_usec;
1720 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1721 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1723 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1724 data.ioc_obdo1.o_id = objid;
1725 data.ioc_obdo1.o_mode = S_IFREG;
1726 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1727 memset(buf, 0, sizeof(rawbuf));
1728 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1730 fprintf(stderr, "error: %s: invalid ioctl\n",
1731 jt_cmdname(argv[0]));
1734 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1737 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1738 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1742 (verbose, &next_time, i, &next_count, count))
1743 printf("%s: set attr #"LPD64"\n",
1744 jt_cmdname(argv[0]), i);
1752 gettimeofday(&end, NULL);
1754 diff = difftime(&end, &start);
1758 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1759 jt_cmdname(argv[0]), i, diff, i / diff,
1760 ctime(&end.tv_sec));
1765 int jt_obd_destroy(int argc, char **argv)
1767 struct obd_ioctl_data data;
1768 struct timeval next_time;
1769 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1770 __u64 count = 1, next_count;
1776 memset(&data, 0, sizeof(data));
1777 data.ioc_dev = cur_device;
1778 if (argc < 2 || argc > 4)
1781 id = strtoull(argv[1], &end, 0);
1782 if (*end || id == 0 || errno != 0) {
1783 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1784 jt_cmdname(argv[0]), argv[1]);
1788 count = strtoull(argv[2], &end, 0);
1791 "error: %s: invalid iteration count '%s'\n",
1792 jt_cmdname(argv[0]), argv[2]);
1798 verbose = get_verbose(argv[0], argv[3]);
1799 if (verbose == BAD_VERBOSE)
1803 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1804 gettimeofday(&next_time, NULL);
1805 next_time.tv_sec -= verbose;
1807 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1808 data.ioc_obdo1.o_id = id;
1809 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1810 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1812 memset(buf, 0, sizeof(rawbuf));
1813 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1815 fprintf(stderr, "error: %s: invalid ioctl\n",
1816 jt_cmdname(argv[0]));
1819 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1820 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1823 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1824 jt_cmdname(argv[0]), id, strerror(rc = errno));
1828 if (be_verbose(verbose, &next_time, i, &next_count, count))
1829 printf("%s: #%d is object id "LPX64"\n",
1830 jt_cmdname(argv[0]), i, id);
1836 int jt_obd_getattr(int argc, char **argv)
1838 struct obd_ioctl_data data;
1839 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1846 memset(&data, 0, sizeof(data));
1847 data.ioc_dev = cur_device;
1848 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1850 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1851 jt_cmdname(argv[0]), argv[1]);
1854 /* to help obd filter */
1855 data.ioc_obdo1.o_mode = 0100644;
1856 data.ioc_obdo1.o_valid = 0xffffffff;
1857 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1859 memset(buf, 0, sizeof(rawbuf));
1860 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1862 fprintf(stderr, "error: %s: invalid ioctl\n",
1863 jt_cmdname(argv[0]));
1866 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1867 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1869 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1870 strerror(rc = errno));
1872 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1873 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1878 int jt_obd_test_getattr(int argc, char **argv)
1880 struct obd_ioctl_data data;
1881 struct timeval start, next_time;
1882 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1883 __u64 i, count, next_count;
1889 if (argc < 2 || argc > 4)
1892 memset(&data, 0, sizeof(data));
1893 data.ioc_dev = cur_device;
1894 count = strtoull(argv[1], &end, 0);
1896 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1897 jt_cmdname(argv[0]), argv[1]);
1902 verbose = get_verbose(argv[0], argv[2]);
1903 if (verbose == BAD_VERBOSE)
1908 if (argv[3][0] == 't') {
1909 objid = strtoull(argv[3] + 1, &end, 0);
1911 objid += thread - 1;
1913 objid = strtoull(argv[3], &end, 0);
1915 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1916 jt_cmdname(argv[0]), argv[3]);
1921 gettimeofday(&start, NULL);
1922 next_time.tv_sec = start.tv_sec - verbose;
1923 next_time.tv_usec = start.tv_usec;
1925 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1926 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1928 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1929 data.ioc_obdo1.o_id = objid;
1930 data.ioc_obdo1.o_mode = S_IFREG;
1931 data.ioc_obdo1.o_valid = 0xffffffff;
1932 memset(buf, 0, sizeof(rawbuf));
1933 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1935 fprintf(stderr, "error: %s: invalid ioctl\n",
1936 jt_cmdname(argv[0]));
1939 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1942 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1943 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1947 (verbose, &next_time, i, &next_count, count))
1948 printf("%s: got attr #"LPD64"\n",
1949 jt_cmdname(argv[0]), i);
1957 gettimeofday(&end, NULL);
1959 diff = difftime(&end, &start);
1963 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1964 jt_cmdname(argv[0]), i, diff, i / diff,
1965 ctime(&end.tv_sec));
1970 /* test_brw <cnt> count
1971 <r|w[r(repeat)x(noverify)]> mode
1972 <q|v|#(print interval)> verbosity
1973 <npages[+offset]> blocksize
1974 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1975 [p|g<args>] batch */
1976 int jt_obd_test_brw(int argc, char **argv)
1978 struct obd_ioctl_data data;
1979 struct timeval start, next_time;
1980 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1981 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1982 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1983 int offset_pages = 0;
1985 int repeat_offset = 0;
1986 unsigned long long ull;
1987 int nthr_per_obj = 0;
1992 if (argc < 2 || argc > 7) {
1993 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1994 jt_cmdname(argv[0]), argc);
1998 count = strtoull(argv[1], &end, 0);
2000 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
2001 jt_cmdname(argv[0]), argv[1]);
2006 if (argv[2][0] == 'w' || argv[2][0] == '1')
2008 /* else it's a read */
2010 if (argv[2][0] != 0)
2011 for (i = 1; argv[2][i] != 0; i++)
2012 switch (argv[2][i]) {
2022 fprintf (stderr, "Can't parse cmd '%s'\n",
2029 verbose = get_verbose(argv[0], argv[3]);
2030 if (verbose == BAD_VERBOSE)
2035 pages = strtoul(argv[4], &end, 0);
2038 offset_pages = strtoul(end + 1, &end, 0);
2041 offset_pages < 0 || offset_pages >= pages) {
2042 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2043 jt_cmdname(argv[0]), argv[4]);
2050 (n = strtol(argv[5], &end, 0)) > 0 &&
2052 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2056 } else if (thread &&
2057 argv[5][0] == 't') {
2059 objid = strtoull(argv[5] + 1, &end, 0);
2062 objid = strtoull(argv[5], &end, 0);
2065 fprintf(stderr, "error: %s: bad objid '%s'\n",
2066 jt_cmdname(argv[0]), argv[5]);
2071 memset(&data, 0, sizeof(data));
2072 data.ioc_dev = cur_device;
2074 /* communicate the 'type' of brw test and batching to echo_client.
2075 * don't start. we'd love to refactor this lctl->echo_client
2077 data.ioc_pbuf1 = (void *)1;
2081 switch(argv[6][0]) {
2082 case 'g': /* plug and unplug */
2083 data.ioc_pbuf1 = (void *)2;
2084 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2087 case 'p': /* prep and commit */
2088 data.ioc_pbuf1 = (void *)3;
2089 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2093 fprintf(stderr, "error: %s: batching '%s' "
2094 "needs to specify 'p' or 'g'\n",
2095 jt_cmdname(argv[0]), argv[6]);
2100 fprintf(stderr, "error: %s: bad batching '%s'\n",
2101 jt_cmdname(argv[0]), argv[6]);
2104 data.ioc_plen1 *= getpagesize();
2107 len = pages * getpagesize();
2108 thr_offset = offset_pages * getpagesize();
2114 if (nthr_per_obj != 0) {
2115 /* threads interleave */
2116 obj_idx = (thread - 1)/nthr_per_obj;
2118 stride *= nthr_per_obj;
2119 if ((thread - 1) % nthr_per_obj == 0) {
2120 shared_data->body.offsets[obj_idx] =
2121 stride + thr_offset;
2123 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2125 /* threads disjoint */
2126 thr_offset += (thread - 1) * len;
2129 shmem_start_time_locked();
2134 data.ioc_obdo1.o_id = objid;
2135 data.ioc_obdo1.o_mode = S_IFREG;
2136 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
2137 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2138 data.ioc_count = len;
2139 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2141 gettimeofday(&start, NULL);
2142 next_time.tv_sec = start.tv_sec - verbose;
2143 next_time.tv_usec = start.tv_usec;
2146 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2147 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2148 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2150 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2151 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2152 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
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]));
2160 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2163 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2164 jt_cmdname(argv[0]), i, strerror(rc = errno),
2165 write ? "write" : "read");
2167 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2169 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2170 jt_cmdname(argv[0]), write ? "write" : "read", i,
2171 data.ioc_obdo1.o_id, data.ioc_offset,
2172 (int)(pages * getpagesize()));
2176 if (!repeat_offset) {
2178 if (stride == len) {
2179 data.ioc_offset += stride;
2180 } else if (i < count) {
2183 shared_data->body.offsets[obj_idx];
2184 shared_data->body.offsets[obj_idx] += len;
2188 data.ioc_offset += len;
2189 obj_idx = 0; /* avoids an unused var warning */
2198 gettimeofday(&end, NULL);
2200 diff = difftime(&end, &start);
2204 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2205 jt_cmdname(argv[0]), write ? "wrote" : "read",
2207 ((double)i * pages * getpagesize()) /
2209 ctime(&end.tv_sec));
2215 shmem_end_time_locked();
2222 int jt_obd_lov_getconfig(int argc, char **argv)
2224 struct obd_ioctl_data data;
2225 struct lov_desc desc;
2226 struct obd_uuid *uuidarray;
2227 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2232 memset(&data, 0, sizeof(data));
2233 data.ioc_dev = cur_device;
2239 fd = open(path, O_RDONLY);
2241 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2246 memset(&desc, 0, sizeof(desc));
2247 obd_str2uuid(&desc.ld_uuid, argv[1]);
2248 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2249 (sizeof(*uuidarray) + sizeof(*obdgens)));
2252 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2254 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2255 jt_cmdname(argv[0]), desc.ld_tgt_count);
2259 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2261 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2262 jt_cmdname(argv[0]), desc.ld_tgt_count);
2267 memset(buf, 0, sizeof(rawbuf));
2268 data.ioc_inllen1 = sizeof(desc);
2269 data.ioc_inlbuf1 = (char *)&desc;
2270 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2271 data.ioc_inlbuf2 = (char *)uuidarray;
2272 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2273 data.ioc_inlbuf3 = (char *)obdgens;
2275 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2276 fprintf(stderr, "error: %s: invalid ioctl\n",
2277 jt_cmdname(argv[0]));
2281 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2282 if (rc == -ENOSPC) {
2287 fprintf(stderr, "error: %s: ioctl error: %s\n",
2288 jt_cmdname(argv[0]), strerror(rc = errno));
2290 struct obd_uuid *uuidp;
2294 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2295 fprintf(stderr, "error: %s: invalid reply\n",
2296 jt_cmdname(argv[0]));
2300 if (desc.ld_default_stripe_count == (__u32)-1)
2301 printf("default_stripe_count: %d\n", -1);
2303 printf("default_stripe_count: %u\n",
2304 desc.ld_default_stripe_count);
2305 printf("default_stripe_size: "LPU64"\n",
2306 desc.ld_default_stripe_size);
2307 printf("default_stripe_offset: "LPU64"\n",
2308 desc.ld_default_stripe_offset);
2309 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2310 printf("obd_count: %u\n", desc.ld_tgt_count);
2311 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2314 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2315 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2326 int jt_obd_ldlm_regress_start(int argc, char **argv)
2329 struct obd_ioctl_data data;
2330 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2331 char argstring[200];
2332 int i, count = sizeof(argstring) - 1;
2334 memset(&data, 0, sizeof(data));
2335 data.ioc_dev = cur_device;
2339 argstring[0] = '\0';
2340 for (i = 1; i < argc; i++) {
2341 strncat(argstring, " ", count);
2343 strncat(argstring, argv[i], count);
2344 count -= strlen(argv[i]);
2347 if (strlen(argstring)) {
2348 data.ioc_inlbuf1 = argstring;
2349 data.ioc_inllen1 = strlen(argstring) + 1;
2352 memset(buf, 0, sizeof(rawbuf));
2353 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2355 fprintf(stderr, "error: %s: invalid ioctl\n",
2356 jt_cmdname(argv[0]));
2359 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
2361 fprintf(stderr, "error: %s: test failed: %s\n",
2362 jt_cmdname(argv[0]), strerror(rc = errno));
2367 int jt_obd_ldlm_regress_stop(int argc, char **argv)
2370 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2371 struct obd_ioctl_data data;
2373 memset(&data, 0, sizeof(data));
2374 data.ioc_dev = cur_device;
2379 memset(buf, 0, sizeof(rawbuf));
2380 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2382 fprintf(stderr, "error: %s: invalid ioctl\n",
2383 jt_cmdname(argv[0]));
2386 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
2389 fprintf(stderr, "error: %s: test failed: %s\n",
2390 jt_cmdname(argv[0]), strerror(rc = errno));
2394 static int do_activate(int argc, char **argv, int flag)
2396 struct obd_ioctl_data data;
2397 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2400 memset(&data, 0, sizeof(data));
2401 data.ioc_dev = cur_device;
2405 /* reuse offset for 'active' */
2406 data.ioc_offset = flag;
2408 memset(buf, 0, sizeof(rawbuf));
2409 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2411 fprintf(stderr, "error: %s: invalid ioctl\n",
2412 jt_cmdname(argv[0]));
2415 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2417 fprintf(stderr, "error: %s: failed: %s\n",
2418 jt_cmdname(argv[0]), strerror(rc = errno));
2423 int jt_obd_deactivate(int argc, char **argv)
2425 return do_activate(argc, argv, 0);
2428 int jt_obd_activate(int argc, char **argv)
2430 return do_activate(argc, argv, 1);
2433 int jt_obd_recover(int argc, char **argv)
2436 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2437 struct obd_ioctl_data data;
2439 memset(&data, 0, sizeof(data));
2440 data.ioc_dev = cur_device;
2445 data.ioc_inllen1 = strlen(argv[1]) + 1;
2446 data.ioc_inlbuf1 = argv[1];
2449 memset(buf, 0, sizeof(rawbuf));
2450 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2452 fprintf(stderr, "error: %s: invalid ioctl\n",
2453 jt_cmdname(argv[0]));
2456 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2458 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2459 strerror(rc = errno));
2465 int jt_obd_mdc_lookup(int argc, char **argv)
2467 struct obd_ioctl_data data;
2468 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2469 char *parent, *child;
2470 int rc, fd, verbose = 1;
2472 if (argc < 3 || argc > 4)
2478 verbose = get_verbose(argv[0], argv[3]);
2480 memset(&data, 0, sizeof(data));
2481 data.ioc_dev = cur_device;
2483 data.ioc_inllen1 = strlen(child) + 1;
2484 data.ioc_inlbuf1 = child;
2486 memset(buf, 0, sizeof(rawbuf));
2487 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2489 fprintf(stderr, "error: %s: invalid ioctl\n",
2490 jt_cmdname(argv[0]));
2494 fd = open(parent, O_RDONLY);
2496 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2501 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2503 fprintf(stderr, "error: %s: ioctl error: %s\n",
2504 jt_cmdname(argv[0]), strerror(rc = errno));
2509 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2511 fprintf(stderr, "error: %s: invalid reply\n",
2512 jt_cmdname(argv[0]));
2515 printf("%s: mode %o uid %d gid %d\n", child,
2516 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2517 data.ioc_obdo1.o_gid);
2523 int jt_cfg_dump_log(int argc, char **argv)
2525 struct obd_ioctl_data data;
2526 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2532 memset(&data, 0, sizeof(data));
2533 data.ioc_dev = cur_device;
2534 data.ioc_inllen1 = strlen(argv[1]) + 1;
2535 data.ioc_inlbuf1 = argv[1];
2537 memset(buf, 0, sizeof(rawbuf));
2538 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2540 fprintf(stderr, "error: %s: invalid ioctl\n",
2541 jt_cmdname(argv[0]));
2544 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2546 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2552 int jt_llog_catlist(int argc, char **argv)
2554 struct obd_ioctl_data data;
2555 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2561 memset(&data, 0, sizeof(data));
2562 data.ioc_dev = cur_device;
2563 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2564 memset(buf, 0, sizeof(rawbuf));
2565 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2567 fprintf(stderr, "error: %s: invalid ioctl\n",
2568 jt_cmdname(argv[0]));
2571 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2573 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2575 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2581 int jt_llog_info(int argc, char **argv)
2583 struct obd_ioctl_data data;
2584 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2590 memset(&data, 0, sizeof(data));
2591 data.ioc_dev = cur_device;
2592 data.ioc_inllen1 = strlen(argv[1]) + 1;
2593 data.ioc_inlbuf1 = argv[1];
2594 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2595 cfs_size_round(data.ioc_inllen1);
2596 memset(buf, 0, sizeof(rawbuf));
2597 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2599 fprintf(stderr, "error: %s: invalid ioctl\n",
2600 jt_cmdname(argv[0]));
2604 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2606 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2608 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2614 int jt_llog_print(int argc, char **argv)
2616 struct obd_ioctl_data data;
2617 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2620 if (argc != 2 && argc != 4)
2623 memset(&data, 0, sizeof(data));
2624 data.ioc_dev = cur_device;
2625 data.ioc_inllen1 = strlen(argv[1]) + 1;
2626 data.ioc_inlbuf1 = argv[1];
2628 data.ioc_inllen2 = strlen(argv[2]) + 1;
2629 data.ioc_inlbuf2 = argv[2];
2630 data.ioc_inllen3 = strlen(argv[3]) + 1;
2631 data.ioc_inlbuf3 = argv[3];
2633 char from[2] = "1", to[3] = "-1";
2634 data.ioc_inllen2 = strlen(from) + 1;
2635 data.ioc_inlbuf2 = from;
2636 data.ioc_inllen3 = strlen(to) + 1;
2637 data.ioc_inlbuf3 = to;
2639 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2640 cfs_size_round(data.ioc_inllen1) -
2641 cfs_size_round(data.ioc_inllen2) -
2642 cfs_size_round(data.ioc_inllen3);
2643 memset(buf, 0, sizeof(rawbuf));
2644 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2646 fprintf(stderr, "error: %s: invalid ioctl\n",
2647 jt_cmdname(argv[0]));
2651 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2653 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2655 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2661 int jt_llog_cancel(int argc, char **argv)
2663 struct obd_ioctl_data data;
2664 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2670 memset(&data, 0, sizeof(data));
2671 data.ioc_dev = cur_device;
2672 data.ioc_inllen1 = strlen(argv[1]) + 1;
2673 data.ioc_inlbuf1 = argv[1];
2674 data.ioc_inllen2 = strlen(argv[2]) + 1;
2675 data.ioc_inlbuf2 = argv[2];
2676 data.ioc_inllen3 = strlen(argv[3]) + 1;
2677 data.ioc_inlbuf3 = argv[3];
2678 memset(buf, 0, sizeof(rawbuf));
2679 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2681 fprintf(stderr, "error: %s: invalid ioctl\n",
2682 jt_cmdname(argv[0]));
2686 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2688 fprintf(stdout, "index %s be canceled.\n", argv[3]);
2690 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2696 int jt_llog_check(int argc, char **argv)
2698 struct obd_ioctl_data data;
2699 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2702 if (argc != 2 && argc != 4)
2705 memset(&data, 0, sizeof(data));
2706 data.ioc_dev = cur_device;
2707 data.ioc_inllen1 = strlen(argv[1]) + 1;
2708 data.ioc_inlbuf1 = argv[1];
2710 data.ioc_inllen2 = strlen(argv[2]) + 1;
2711 data.ioc_inlbuf2 = argv[2];
2712 data.ioc_inllen3 = strlen(argv[3]) + 1;
2713 data.ioc_inlbuf3 = argv[3];
2715 char from[2] = "1", to[3] = "-1";
2716 data.ioc_inllen2 = strlen(from) + 1;
2717 data.ioc_inlbuf2 = from;
2718 data.ioc_inllen3 = strlen(to) + 1;
2719 data.ioc_inlbuf3 = to;
2721 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2722 cfs_size_round(data.ioc_inllen1) -
2723 cfs_size_round(data.ioc_inllen2) -
2724 cfs_size_round(data.ioc_inllen3);
2725 memset(buf, 0, sizeof(rawbuf));
2726 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2728 fprintf(stderr, "error: %s: invalid ioctl\n",
2729 jt_cmdname(argv[0]));
2733 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2735 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2737 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2742 int jt_llog_remove(int argc, char **argv)
2744 struct obd_ioctl_data data;
2745 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2748 if (argc != 3 && argc != 2)
2751 memset(&data, 0, sizeof(data));
2752 data.ioc_dev = cur_device;
2753 data.ioc_inllen1 = strlen(argv[1]) + 1;
2754 data.ioc_inlbuf1 = argv[1];
2756 data.ioc_inllen2 = strlen(argv[2]) + 1;
2757 data.ioc_inlbuf2 = argv[2];
2759 memset(buf, 0, sizeof(rawbuf));
2760 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2762 fprintf(stderr, "error: %s: invalid ioctl\n",
2763 jt_cmdname(argv[0]));
2767 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2770 fprintf(stdout, "log %s are removed.\n", argv[2]);
2772 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2774 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2780 /* attach a regular file to virtual block device.
2783 * 1: error, it always means the command run failed
2786 static int jt_blockdev_run_process(const char *file, char *argv[])
2792 if (pid == 0) { /* child process */
2793 /* don't print error messages */
2795 (void)execvp(file, argv);
2797 } else if (pid > 0) {
2800 rc = waitpid(pid, &status, 0);
2801 if (rc < 0 || !WIFEXITED(status))
2804 return WEXITSTATUS(status);
2810 static int jt_blockdev_find_module(const char *module)
2816 fp = fopen("/proc/modules", "r");
2820 while (fgets(buf, 1024, fp) != NULL) {
2821 *strchr(buf, ' ') = 0;
2822 if (strcmp(module, buf) == 0) {
2832 static int jt_blockdev_probe_module(const char *module)
2838 if (jt_blockdev_find_module(module) == 1)
2841 /* run modprobe first */
2843 argv[c++] = "/sbin/modprobe";
2845 argv[c++] = (char *)module;
2847 rc = jt_blockdev_run_process("modprobe", argv);
2851 /* cannot find the module in default directory ... */
2852 sprintf(buf, "../llite/%s.ko", module);
2854 argv[c++] = "/sbin/insmod";
2857 rc = jt_blockdev_run_process("insmod", argv);
2861 int jt_blockdev_attach(int argc, char **argv)
2865 char *filename, *devname;
2871 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2872 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2879 fd = open(filename, O_RDWR);
2881 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2882 filename, strerror(errno));
2886 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2889 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2893 rc = stat(devname, &st);
2894 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2896 } else if (rc < 0) {
2897 if (errno == ENOENT &&
2898 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2905 fprintf(stderr, "error: the file %s could be attached to block "
2906 "device %X but creating %s failed: %s\n"
2907 "now detaching the block device..",
2908 filename, (int)dev, devname, strerror(rc));
2910 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2911 fprintf(stderr, "%s\n", strerror(errno));
2918 int jt_blockdev_detach(int argc, char **argv)
2927 fd = open(filename, O_RDONLY);
2929 fprintf(stderr, "cannot open file %s error %s\n",
2930 filename, strerror(errno));
2934 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2937 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2939 (void)unlink(filename);
2946 int jt_blockdev_info(int argc, char **argv)
2956 fd = open(filename, O_RDONLY);
2958 fprintf(stderr, "cannot open file %s error: %s\n",
2959 filename, strerror(errno));
2963 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2966 fprintf(stderr, "error: %s\n", strerror(errno));
2969 fprintf(stdout, "lloop device info: ");
2970 if (fid_is_zero(&fid))
2971 fprintf(stdout, "Not attached\n");
2973 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2979 static void signal_server(int sig)
2981 if (sig == SIGINT) {
2982 do_disconnect("sigint", 1);
2985 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2988 int obd_initialize(int argc, char **argv)
2992 for (i = 0; i < LOV_MAX_STRIPE_COUNT; i++)
2993 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
2995 if (shmem_setup() != 0)
2998 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2999 OBD_DEV_MAJOR, OBD_DEV_MINOR);
3004 void obd_finalize(int argc, char **argv)
3006 struct sigaction sigact;
3008 sigact.sa_handler = signal_server;
3009 sigfillset(&sigact.sa_mask);
3010 sigact.sa_flags = SA_RESTART;
3011 sigaction(SIGINT, &sigact, NULL);
3014 do_disconnect(argv[0], 1);
3017 static int check_pool_cmd(enum lcfg_command_type cmd,
3018 char *fsname, char *poolname,
3023 rc = llapi_search_ost(fsname, poolname, ostname);
3024 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3025 fprintf(stderr, "Pool %s.%s not found\n",
3031 case LCFG_POOL_NEW: {
3032 LASSERT(ostname == NULL);
3034 fprintf(stderr, "Pool %s.%s already exists\n",
3040 case LCFG_POOL_DEL: {
3041 LASSERT(ostname == NULL);
3043 fprintf(stderr, "Pool %s.%s not empty, "
3044 "please remove all members\n",
3050 case LCFG_POOL_ADD: {
3052 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3053 ostname, fsname, poolname);
3056 rc = llapi_search_ost(fsname, NULL, ostname);
3058 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3064 case LCFG_POOL_REM: {
3066 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3067 ostname, fsname, poolname);
3078 /* This check only verifies that the changes have been "pushed out" to
3079 the client successfully. This involves waiting for a config update,
3080 and so may fail because of problems in that code or post-command
3081 network loss. So reporting a warning is appropriate, but not a failure.
3083 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3084 char *fsname, char *poolname,
3091 case LCFG_POOL_NEW: {
3093 rc = llapi_search_ost(fsname, poolname, NULL);
3099 } while ((rc < 0) && (cpt > 0));
3101 fprintf(stderr, "Pool %s.%s created\n",
3105 fprintf(stderr, "Warning, pool %s.%s not found\n",
3110 case LCFG_POOL_DEL: {
3112 rc = llapi_search_ost(fsname, poolname, NULL);
3118 } while ((rc >= 0) && (cpt > 0));
3120 fprintf(stderr, "Pool %s.%s destroyed\n",
3124 fprintf(stderr, "Warning, pool %s.%s still found\n",
3129 case LCFG_POOL_ADD: {
3131 rc = llapi_search_ost(fsname, poolname, ostname);
3137 } while ((rc != 1) && (cpt > 0));
3139 fprintf(stderr, "OST %s added to pool %s.%s\n",
3140 ostname, fsname, poolname);
3143 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3144 ostname, fsname, poolname);
3148 case LCFG_POOL_REM: {
3150 rc = llapi_search_ost(fsname, poolname, ostname);
3156 } while ((rc == 1) && (cpt > 0));
3158 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3159 ostname, fsname, poolname);
3162 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3163 ostname, fsname, poolname);
3173 static int check_and_complete_ostname(char *fsname, char *ostname)
3176 char real_ostname[MAX_OBD_NAME + 1];
3179 /* if OST name does not start with fsname, we add it */
3180 /* if not check if the fsname is the right one */
3181 ptr = strchr(ostname, '-');
3183 sprintf(real_ostname, "%s-%s", fsname, ostname);
3184 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3185 fprintf(stderr, "%s does not start with fsname %s\n",
3189 strcpy(real_ostname, ostname);
3191 /* real_ostname is fsname-????? */
3192 ptr = real_ostname + strlen(fsname) + 1;
3193 if (strncmp(ptr, "OST", 3) != 0) {
3194 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3198 /* real_ostname is fsname-OST????? */
3200 for (i = 0; i < 4; i++) {
3201 if (!isxdigit(*ptr)) {
3203 "ost's index in %s is not an hexa number\n",
3209 /* real_ostname is fsname-OSTXXXX????? */
3210 /* if OST name does not end with _UUID, we add it */
3212 strcat(real_ostname, "_UUID");
3213 } else if (strcmp(ptr, "_UUID") != 0) {
3215 "ostname %s does not end with _UUID\n", ostname);
3218 /* real_ostname is fsname-OSTXXXX_UUID */
3219 strcpy(ostname, real_ostname);
3223 /* returns 0 or -errno */
3224 static int pool_cmd(enum lcfg_command_type cmd,
3225 char *cmdname, char *fullpoolname,
3226 char *fsname, char *poolname, char *ostname)
3229 struct obd_ioctl_data data;
3230 struct lustre_cfg_bufs bufs;
3231 struct lustre_cfg *lcfg;
3232 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3234 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3236 fprintf(stderr, "Can't verify pool command since there "
3237 "is no local MDT or client, proceeding anyhow...\n");
3241 lustre_cfg_bufs_reset(&bufs, NULL);
3242 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3243 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3244 if (ostname != NULL)
3245 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3247 lcfg = lustre_cfg_new(cmd, &bufs);
3253 memset(&data, 0, sizeof(data));
3254 rc = data.ioc_dev = get_mgs_device();
3258 data.ioc_type = LUSTRE_CFG_TYPE;
3259 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3260 lcfg->lcfg_buflens);
3261 data.ioc_pbuf1 = (void *)lcfg;
3263 memset(buf, 0, sizeof(rawbuf));
3264 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3266 fprintf(stderr, "error: %s: invalid ioctl\n",
3267 jt_cmdname(cmdname));
3270 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3274 lustre_cfg_free(lcfg);
3279 * this function tranforms a rule [start-end/step] into an array
3280 * of matching numbers
3281 * supported forms are:
3282 * [start] : just this number
3283 * [start-end] : all numbers from start to end
3284 * [start-end/step] : numbers from start to end with increment of step
3285 * on return, format contains a printf format string which can be used
3286 * to generate all the strings
3288 static int get_array_idx(char *rule, char *format, int **array)
3290 char *start, *end, *ptr;
3291 unsigned int lo, hi, step;
3296 start = strchr(rule, '[');
3297 end = strchr(rule, ']');
3298 if ((start == NULL) || (end == NULL)) {
3299 *array = malloc(sizeof(int));
3302 strcpy(format, rule);
3310 /* put in format the printf format (the rule without the range) */
3311 sprintf(format, "%s%%.4x%s", rule, end);
3316 /* loop on , separator */
3318 /* extract the 3 fields */
3319 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3326 *array = realloc(*array, array_sz * sizeof(int));
3329 (*array)[array_idx] = lo;
3335 /* do not break to share code with case 3: */
3338 if ((hi < lo) || (step == 0))
3340 array_sz += (hi - lo) / step + 1;
3341 *array = realloc(*array, sizeof(int) * array_sz);
3344 for (i = lo; i <= hi; i+=step, array_idx++)
3345 (*array)[array_idx] = i;
3349 ptr = strchr(start, ',');
3353 } while (ptr != NULL);
3357 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
3363 strcpy(fsname, arg);
3364 ptr = strchr(fsname, '.');
3366 fprintf(stderr, ". is missing in %s\n", fsname);
3373 fprintf(stderr, "fsname is empty\n");
3378 len = strlen(ptr + 1);
3380 fprintf(stderr, "poolname is empty\n");
3384 if (len > LOV_MAXPOOLNAME) {
3386 "poolname %s is too long (length is %d max is %d)\n",
3387 ptr + 1, len, LOV_MAXPOOLNAME);
3391 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
3392 poolname[LOV_MAXPOOLNAME] = '\0';
3397 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3401 int jt_pool_cmd(int argc, char **argv)
3403 enum lcfg_command_type cmd;
3404 char fsname[PATH_MAX + 1];
3405 char poolname[LOV_MAXPOOLNAME + 1];
3406 char *ostnames_buf = NULL;
3408 int *array = NULL, array_sz;
3416 case 1: return CMD_HELP;
3418 if (strcmp("pool_new", argv[0]) == 0)
3419 cmd = LCFG_POOL_NEW;
3420 else if (strcmp("pool_destroy", argv[0]) == 0)
3421 cmd = LCFG_POOL_DEL;
3422 else if (strcmp("pool_list", argv[0]) == 0)
3423 return llapi_poollist(argv[1]);
3424 else return CMD_HELP;
3426 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3430 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3434 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3438 char format[2*MAX_OBD_NAME];
3440 if (strcmp("pool_remove", argv[0]) == 0) {
3441 cmd = LCFG_POOL_REM;
3442 } else if (strcmp("pool_add", argv[0]) == 0) {
3443 cmd = LCFG_POOL_ADD;
3448 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3452 for (i = 2; i < argc; i++) {
3455 array_sz = get_array_idx(argv[i], format, &array);
3459 cmds = malloc(array_sz * sizeof(cmds[0]));
3461 ostnames_buf = malloc(array_sz *
3462 (MAX_OBD_NAME + 1));
3469 for (j = 0; j < array_sz; j++) {
3470 char ostname[MAX_OBD_NAME + 1];
3472 snprintf(ostname, MAX_OBD_NAME, format,
3474 ostname[MAX_OBD_NAME] = '\0';
3476 rc = check_and_complete_ostname(fsname,ostname);
3484 if (ostnames_buf != NULL) {
3486 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3487 strcpy(cmds[j].ostname, ostname);
3489 cmds[j].ostname = NULL;
3491 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3494 /* Return an err if any of the add/dels fail */
3498 for (j = 0; j < array_sz; j++) {
3500 char ostname[MAX_OBD_NAME + 1];
3502 if (!cmds[j].ostname) {
3503 snprintf(ostname, MAX_OBD_NAME,
3505 ostname[MAX_OBD_NAME] = '\0';
3506 check_and_complete_ostname(
3512 check_pool_cmd_result(cmd, fsname,
3536 int jt_get_obj_version(int argc, char **argv)
3539 struct obd_ioctl_data data;
3541 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
3548 while (*fidstr == '[')
3550 sscanf(fidstr, SFID, RFID(&fid));
3551 if (!fid_is_sane(&fid)) {
3552 fprintf(stderr, "bad FID format [%s], should be "DFID"\n",
3553 fidstr, (__u64)1, 2, 0);
3557 memset(&data, 0, sizeof data);
3558 data.ioc_dev = cur_device;
3559 data.ioc_inlbuf1 = (char *) &fid;
3560 data.ioc_inllen1 = sizeof fid;
3561 data.ioc_inlbuf2 = (char *) &version;
3562 data.ioc_inllen2 = sizeof version;
3564 memset(buf, 0, sizeof *buf);
3565 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
3567 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
3568 jt_cmdname(argv[0]), strerror(-rc));
3572 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
3574 fprintf(stderr, "error: %s: ioctl: %s\n",
3575 jt_cmdname(argv[0]), strerror(errno));
3579 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
3580 printf(LPX64"\n", version);
3584 void llapi_ping_target(char *obd_type, char *obd_name,
3585 char *obd_uuid, void *args)
3588 struct obd_ioctl_data data;
3589 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3591 memset(&data, 0, sizeof(data));
3592 data.ioc_inlbuf4 = obd_name;
3593 data.ioc_inllen4 = strlen(obd_name) + 1;
3594 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3595 memset(buf, 0, sizeof(rawbuf));
3596 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3597 fprintf(stderr, "error: invalid ioctl\n");
3600 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3603 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3604 printf("%s: INACTIVE\n", obd_name);
3606 printf("%s: check error: %s\n",
3607 obd_name, strerror(errno));
3609 printf("%s: active\n", obd_name);
3613 int jt_changelog_register(int argc, char **argv)
3615 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3616 struct obd_ioctl_data data;
3622 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3627 memset(&data, 0, sizeof(data));
3628 data.ioc_dev = cur_device;
3629 memset(buf, 0, sizeof(rawbuf));
3630 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3632 fprintf(stderr, "error: %s: invalid ioctl\n",
3633 jt_cmdname(argv[0]));
3637 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3639 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3640 strerror(rc = errno));
3643 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3645 if (data.ioc_u32_1 == 0) {
3646 fprintf(stderr, "received invalid userid!\n");
3650 if (lcfg_get_devname() != NULL)
3651 strcpy(devname, lcfg_get_devname());
3653 sprintf(devname, "dev %d", cur_device);
3656 /* -n means bare name */
3657 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3659 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3660 "%u'\n", devname, data.ioc_u32_1);
3664 int jt_changelog_deregister(int argc, char **argv)
3666 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3667 struct obd_ioctl_data data;
3671 if (argc != 2 || cur_device < 0)
3674 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3675 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3676 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3677 fprintf(stderr, "expecting id of the form '"
3678 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3682 memset(&data, 0, sizeof(data));
3683 data.ioc_dev = cur_device;
3684 data.ioc_u32_1 = id;
3685 memset(buf, 0, sizeof(rawbuf));
3686 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3688 fprintf(stderr, "error: %s: invalid ioctl\n",
3689 jt_cmdname(argv[0]));
3693 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3695 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3696 strerror(rc = errno));
3699 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3701 if (data.ioc_u32_1 != id) {
3702 fprintf(stderr, "No changelog user '%s'. Blocking user"
3703 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3708 if (lcfg_get_devname() != NULL)
3709 strcpy(devname, lcfg_get_devname());
3711 sprintf(devname, "dev %d", cur_device);
3713 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
3714 devname, data.ioc_u32_1);