4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2012, Intel Corporation.
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>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
48 #include <sys/types.h>
67 #include <obd.h> /* for struct lov_stripe_md */
68 #include <lustre/lustre_build_version.h>
70 #include <lnet/lnetctl.h>
71 #include <libcfs/libcfsutil.h>
72 #include <lustre/lustreapi.h>
74 #define MAX_STRING_SIZE 128
75 #define DEVICES_LIST "/proc/fs/lustre/devices"
82 #define MAX_THREADS 4096
83 #define MAX_BASE_ID 0xffffffff
89 __u64 counters[MAX_THREADS];
90 __u64 offsets[MAX_THREADS];
94 struct timeval start_time;
95 struct timeval end_time;
99 static struct shared_data *shared_data;
100 static __u64 counter_snapshot[2][MAX_THREADS];
101 static int prev_valid;
102 static struct timeval prev_time;
106 const int thread = 0;
107 const int nthreads = 1;
110 static int cur_device = -1;
112 struct lov_oinfo lov_oinfos[LOV_MAX_STRIPE_COUNT];
115 struct lov_stripe_md lsm;
116 struct lov_oinfo *ptrs[LOV_MAX_STRIPE_COUNT];
119 static int l2_ioctl(int dev_id, int opc, void *buf)
121 return l_ioctl(dev_id, opc, buf);
124 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
126 struct obd_ioctl_data data;
127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
130 memset(&data, 0, sizeof(data));
131 data.ioc_dev = cur_device;
132 data.ioc_type = LUSTRE_CFG_TYPE;
133 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
135 data.ioc_pbuf1 = (void *)lcfg;
136 memset(buf, 0, sizeof(rawbuf));
137 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
139 fprintf(stderr, "error: %s: invalid ioctl\n",
144 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
149 static int do_device(char *func, char *devname);
151 static int get_mgs_device()
154 static int mgs_device = -1;
156 if (mgs_device == -1) {
158 do_disconnect(NULL, 1);
159 rc = do_device("mgsioc", mgs);
162 "This command must be run on the MGS.\n");
166 mgs_device = cur_device;
171 /* Returns -1 on error with errno set */
172 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
174 struct obd_ioctl_data data;
175 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
178 memset(&data, 0, sizeof(data));
179 rc = data.ioc_dev = get_mgs_device();
182 data.ioc_type = LUSTRE_CFG_TYPE;
183 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
185 data.ioc_pbuf1 = (void *)lcfg;
186 memset(buf, 0, sizeof(rawbuf));
187 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
189 fprintf(stderr, "error: %s: invalid ioctl\n",
194 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
198 fprintf(stderr, "Make sure cfg_device is set first.\n");
203 char *obdo_print(struct obdo *obd)
207 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
208 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
209 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
210 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
211 obd->o_id, obd->o_seq, obd->o_atime, obd->o_mtime, obd->o_ctime,
212 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
213 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
214 obd->o_nlink, obd->o_valid);
219 #define BAD_VERBOSE (-999999999)
221 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
223 static int do_name2dev(char *func, char *name)
225 struct obd_ioctl_data data;
226 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
229 memset(&data, 0, sizeof(data));
230 data.ioc_dev = cur_device;
231 data.ioc_inllen1 = strlen(name) + 1;
232 data.ioc_inlbuf1 = name;
234 memset(buf, 0, sizeof(rawbuf));
235 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
237 fprintf(stderr, "error: %s: invalid ioctl\n",
241 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
244 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
246 fprintf(stderr, "error: %s: invalid reply\n",
251 return data.ioc_dev + N2D_OFF;
255 * resolve a device name to a device number.
256 * supports a number, $name or %uuid.
258 int parse_devname(char *func, char *name)
265 if (isdigit(name[0])) {
266 ret = strtoul(name, NULL, 0);
268 if (name[0] == '$' || name[0] == '%')
270 rc = do_name2dev(func, name);
273 // printf("Name %s is device %d\n", name, ret);
275 fprintf(stderr, "No device found for name %s: %s\n",
283 reset_lsmb (struct lsm_buffer *lsmb)
285 memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
286 memset(lov_oinfos, 0, sizeof(lov_oinfos));
287 lsmb->lsm.lsm_magic = LOV_MAGIC;
291 parse_lsm (struct lsm_buffer *lsmb, char *string)
293 struct lov_stripe_md *lsm = &lsmb->lsm;
298 * object_id[=size#count[@offset:id]*]
303 lsm->lsm_object_id = strtoull (string, &end, 0);
315 lsm->lsm_stripe_size = strtoul (string, &end, 0);
324 lsm->lsm_stripe_count = strtoul (string, &end, 0);
329 if (*string == 0) /* don't have to specify obj ids */
332 for (i = 0; i < lsm->lsm_stripe_count; i++) {
336 lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
340 lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
350 char *jt_cmdname(char *func)
352 static char buf[512];
355 sprintf(buf, "%s-%d", func, thread);
362 #define difftime(a, b) \
363 ((a)->tv_sec - (b)->tv_sec + \
364 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
366 static int be_verbose(int verbose, struct timeval *next_time,
367 __u64 num, __u64 *next_num, int num_total)
374 if (next_time != NULL)
375 gettimeofday(&now, NULL);
377 /* A positive verbosity means to print every X iterations */
378 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
379 *next_num += verbose;
381 next_time->tv_sec = now.tv_sec - verbose;
382 next_time->tv_usec = now.tv_usec;
387 /* A negative verbosity means to print at most each X seconds */
388 if (verbose < 0 && next_time != NULL &&
389 difftime(&now, next_time) >= 0.0){
390 next_time->tv_sec = now.tv_sec - verbose;
391 next_time->tv_usec = now.tv_usec;
399 static int get_verbose(char *func, const char *arg)
404 if (!arg || arg[0] == 'v')
406 else if (arg[0] == 's' || arg[0] == 'q')
409 verbose = (int)strtoul(arg, &end, 0);
411 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
412 jt_cmdname(func), arg);
418 printf("Print status every %d seconds\n", -verbose);
419 else if (verbose == 1)
420 printf("Print status every operation\n");
421 else if (verbose > 1)
422 printf("Print status every %d operations\n", verbose);
427 int do_disconnect(char *func, int verbose)
429 lcfg_set_devname(NULL);
435 static int shmem_setup(void)
437 pthread_mutexattr_t mattr;
438 pthread_condattr_t cattr;
442 /* Create new segment */
443 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
445 fprintf(stderr, "Can't create shared data: %s\n",
450 /* Attatch to new segment */
451 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
453 if (shared_data == (struct shared_data *)(-1)) {
454 fprintf(stderr, "Can't attach shared data: %s\n",
460 /* Mark segment as destroyed, so it will disappear when we exit.
461 * Forks will inherit attached segments, so we should be OK.
463 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
464 fprintf(stderr, "Can't destroy shared data: %s\n",
469 pthread_mutexattr_init(&mattr);
470 pthread_condattr_init(&cattr);
472 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
474 fprintf(stderr, "Can't set shared mutex attr\n");
478 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
480 fprintf(stderr, "Can't set shared cond attr\n");
484 pthread_mutex_init(&shared_data->mutex, &mattr);
485 pthread_cond_init(&shared_data->cond, &cattr);
487 pthread_mutexattr_destroy(&mattr);
488 pthread_condattr_destroy(&cattr);
493 static inline void shmem_lock(void)
495 l_mutex_lock(&shared_data->mutex);
498 static inline void shmem_unlock(void)
500 l_mutex_unlock(&shared_data->mutex);
503 static inline void shmem_wait(void)
505 l_cond_wait(&shared_data->cond, &shared_data->mutex);
508 static inline void shmem_wakeup_all(void)
510 l_cond_broadcast(&shared_data->cond);
513 static inline void shmem_reset(int total_threads)
515 if (shared_data == NULL)
518 memset(&shared_data->body, 0, sizeof(shared_data->body));
519 memset(counter_snapshot, 0, sizeof(counter_snapshot));
521 shared_data->stopping = 0;
522 shared_data->body.start_barrier = total_threads;
523 shared_data->body.stop_barrier = total_threads;
526 static inline void shmem_bump(__u32 counter)
528 static bool running_not_bumped = true;
530 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
534 shared_data->body.counters[thread - 1] += counter;
535 if (running_not_bumped) {
536 shared_data->body.thr_running++;
537 running_not_bumped = false;
542 static void shmem_total(int total_threads)
548 if (shared_data == NULL || total_threads > MAX_THREADS)
552 for (i = 0; i < total_threads; i++)
553 total += shared_data->body.counters[i];
555 secs = difftime(&shared_data->body.end_time,
556 &shared_data->body.start_time);
559 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
560 total, total_threads, secs, total / secs);
565 static void shmem_snap(int total_threads, int live_threads)
567 struct timeval this_time;
574 if (shared_data == NULL || total_threads > MAX_THREADS)
578 memcpy(counter_snapshot[0], shared_data->body.counters,
579 total_threads * sizeof(counter_snapshot[0][0]));
580 running = shared_data->body.thr_running;
583 gettimeofday(&this_time, NULL);
585 for (i = 0; i < total_threads; i++) {
586 long long this_count =
587 counter_snapshot[0][i] - counter_snapshot[1][i];
589 if (this_count != 0) {
595 secs = difftime(&this_time, &prev_time);
596 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
597 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
600 memcpy(counter_snapshot[1], counter_snapshot[0],
601 total_threads * sizeof(counter_snapshot[0][0]));
602 prev_time = this_time;
604 running == total_threads)
608 static void shmem_stop(void)
610 if (shared_data == NULL)
613 shared_data->stopping = 1;
616 static void shmem_cleanup(void)
618 if (shared_data == NULL)
623 pthread_mutex_destroy(&shared_data->mutex);
624 pthread_cond_destroy(&shared_data->cond);
627 static int shmem_running(void)
629 return (shared_data == NULL || !shared_data->stopping);
632 static void shmem_end_time_locked(void)
634 shared_data->body.stop_barrier--;
635 if (shared_data->body.stop_barrier == 0)
636 gettimeofday(&shared_data->body.end_time, NULL);
639 static void shmem_start_time_locked(void)
641 shared_data->body.start_barrier--;
642 if (shared_data->body.start_barrier == 0) {
644 gettimeofday(&shared_data->body.start_time, NULL);
651 static int shmem_setup(void)
656 static inline void shmem_reset(int total_threads)
660 static inline void shmem_bump(__u32 counters)
664 static void shmem_lock()
668 static void shmem_unlock()
672 static void shmem_cleanup(void)
676 static int shmem_running(void)
682 extern command_t cmdlist[];
684 static int do_device(char *func, char *devname)
688 dev = parse_devname(func, devname);
692 lcfg_set_devname(devname);
697 int jt_obd_get_device()
702 int jt_obd_device(int argc, char **argv)
710 printf("current device is %d - %s\n",
711 cur_device, lcfg_get_devname() ? : "not set");
714 rc = do_device("device", argv[1]);
718 int jt_opt_device(int argc, char **argv)
726 rc = do_device("device", argv[1]);
729 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
731 ret = do_disconnect(argv[0], 0);
739 static void parent_sighandler (int sig)
744 int jt_opt_threads(int argc, char **argv)
746 static char cmdstr[128];
749 struct sigaction sigact;
750 struct sigaction saveact1;
751 struct sigaction saveact2;
752 unsigned long threads;
756 int report_count = -1;
763 threads = strtoul(argv[1], &end, 0);
766 report_count = strtoul(end + 1, &end, 0);
768 if (*end || threads > MAX_THREADS) {
769 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
770 jt_cmdname(argv[0]), argv[1]);
774 verbose = get_verbose(argv[0], argv[2]);
775 if (verbose == BAD_VERBOSE)
779 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
780 for (i = 5; i < argc; i++)
781 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
784 printf("%s: starting %ld threads on device %s running %s\n",
785 argv[0], threads, argv[3], cmdstr);
788 shmem_reset(threads);
790 sigemptyset(&sigset);
791 sigaddset(&sigset, SIGALRM);
792 sigaddset(&sigset, SIGCHLD);
793 sigprocmask(SIG_BLOCK, &sigset, &saveset);
797 for (i = 1, next_thread = verbose; i <= threads; i++) {
800 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
801 strerror(rc = errno));
803 } else if (rc == 0) {
804 sigprocmask(SIG_SETMASK, &saveset, NULL);
807 argv[2] = "--device";
808 exit(jt_opt_device(argc - 2, argv + 2));
809 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
810 printf("%s: thread #%d (PID %d) started\n",
815 if (!thread) { /* parent process */
816 int live_threads = threads;
818 sigemptyset(&sigset);
819 sigemptyset(&sigact.sa_mask);
820 sigact.sa_handler = parent_sighandler;
823 sigaction(SIGALRM, &sigact, &saveact1);
824 sigaction(SIGCHLD, &sigact, &saveact2);
826 while (live_threads > 0) {
830 if (verbose < 0) /* periodic stats */
836 while (live_threads > 0) {
837 ret = waitpid(0, &status, WNOHANG);
842 fprintf(stderr, "error: %s: wait - %s\n",
843 argv[0], strerror(errno));
849 * This is a hack. We _should_ be able
850 * to use WIFEXITED(status) to see if
851 * there was an error, but it appears
852 * to be broken and it always returns 1
855 int err = WEXITSTATUS(status);
856 if (err || WIFSIGNALED(status))
858 "%s: PID %d had rc=%d\n",
867 /* Show stats while all threads running */
869 shmem_snap(threads, live_threads);
870 if (report_count > 0 && --report_count == 0)
874 sigaction(SIGCHLD, &saveact2, NULL);
875 sigaction(SIGALRM, &saveact1, NULL);
878 shmem_total(threads);
879 sigprocmask(SIG_SETMASK, &saveset, NULL);
884 int jt_opt_threads(int argc, char **argv)
886 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
887 jt_cmdname(argv[0]));
892 int jt_opt_net(int argc, char **argv)
903 rc = jt_ptl_network (2, arg2);
906 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
911 int jt_obd_no_transno(int argc, char **argv)
913 struct obd_ioctl_data data;
914 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
917 memset(&data, 0, sizeof(data));
918 data.ioc_dev = cur_device;
923 memset(buf, 0, sizeof(rawbuf));
924 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
926 fprintf(stderr, "error: %s: invalid ioctl\n",
927 jt_cmdname(argv[0]));
930 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
932 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
933 strerror(rc = errno));
938 int jt_obd_set_readonly(int argc, char **argv)
940 struct obd_ioctl_data data;
941 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
944 memset(&data, 0, sizeof(data));
945 data.ioc_dev = cur_device;
950 memset(buf, 0, sizeof(rawbuf));
951 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
953 fprintf(stderr, "error: %s: invalid ioctl\n",
954 jt_cmdname(argv[0]));
957 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
959 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
960 strerror(rc = errno));
965 int jt_obd_abort_recovery(int argc, char **argv)
967 struct obd_ioctl_data data;
968 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
971 memset(&data, 0, sizeof(data));
972 data.ioc_dev = cur_device;
977 memset(buf, 0, sizeof(rawbuf));
978 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
980 fprintf(stderr, "error: %s: invalid ioctl\n",
981 jt_cmdname(argv[0]));
984 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
986 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
987 strerror(rc = errno));
992 int jt_get_version(int argc, char **argv)
995 char rawbuf[MAX_IOC_BUFLEN];
1001 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
1003 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1006 printf("Lustre version: %s\n", version);
1008 printf("lctl version: %s\n", BUILD_VERSION);
1013 * Print an obd device line with the ost_conn_uuid inserted, if the obd
1016 static void print_obd_line(char *s)
1018 char buf[MAX_STRING_SIZE];
1019 char obd_name[MAX_OBD_NAME];
1023 if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
1025 snprintf(buf, sizeof(buf),
1026 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
1027 if ((fp = fopen(buf, "r")) == NULL)
1032 if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
1034 snprintf(buf, sizeof(buf),
1035 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
1036 if ((fp = fopen(buf, "r")) == NULL)
1040 /* should not ignore fgets(3)'s return value */
1041 if (!fgets(buf, sizeof(buf), fp)) {
1042 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1048 /* trim trailing newlines */
1049 ptr = strrchr(buf, '\n');
1050 if (ptr) *ptr = '\0';
1051 ptr = strrchr(s, '\n');
1052 if (ptr) *ptr = '\0';
1054 printf("%s %s\n", s, buf);
1062 /* get device list by ioctl */
1063 int jt_obd_list_ioctl(int argc, char **argv)
1066 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1067 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1071 /* Just ignore a -t option. Only supported with /proc. */
1072 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1075 for (index = 0;; index++) {
1076 memset(buf, 0, sizeof(rawbuf));
1077 data->ioc_version = OBD_IOCTL_VERSION;
1079 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1080 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1081 data->ioc_len = obd_ioctl_packlen(data);
1082 data->ioc_count = index;
1084 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1087 printf("%s\n", (char *)data->ioc_bulk);
1090 if (errno == ENOENT)
1091 /* no device or the last device */
1094 fprintf(stderr, "Error getting device list: %s: "
1095 "check dmesg.\n", strerror(errno));
1100 int jt_obd_list(int argc, char **argv)
1103 char buf[MAX_STRING_SIZE];
1109 else if (argc == 2) {
1110 if (strcmp(argv[1], "-t") == 0)
1116 fp = fopen(DEVICES_LIST, "r");
1118 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1119 jt_cmdname(argv[0]), strerror(rc = errno));
1120 return jt_obd_list_ioctl(argc, argv);
1123 while (fgets(buf, sizeof(buf), fp) != NULL)
1125 print_obd_line(buf);
1133 struct jt_fid_space {
1139 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1144 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1145 struct obd_ioctl_data data;
1146 char rawbuf[MAX_IOC_BUFLEN];
1151 memset(&data, 0, sizeof(data));
1152 data.ioc_dev = cur_device;
1154 data.ioc_pbuf1 = (char *)&seqnr;
1155 data.ioc_plen1 = sizeof(seqnr);
1157 data.ioc_pbuf2 = (char *)&max_count;
1158 data.ioc_plen2 = sizeof(max_count);
1160 memset(buf, 0, sizeof(rawbuf));
1161 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1163 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1167 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1169 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1173 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1174 space->jt_width = *(int *)data.ioc_pbuf2;
1177 fid->f_seq = space->jt_seq;
1178 fid->f_oid = space->jt_id;
1181 space->jt_id = min(space->jt_id + *count, space->jt_width);
1183 *count = space->jt_id - fid->f_oid;
1187 #define MD_STEP_COUNT 1000
1188 int jt_obd_md_common(int argc, char **argv, int cmd)
1190 struct obd_ioctl_data data;
1191 struct timeval start;
1192 struct timeval end_time;
1193 char rawbuf[MAX_IOC_BUFLEN];
1198 char *parent_basedir = NULL;
1200 int parent_base_id = 0;
1201 int parent_count = 1;
1202 __u64 child_base_id = -1;
1203 int stripe_count = 0;
1204 int stripe_index = -1;
1211 __u64 total_count = 0;
1213 struct jt_fid_space fid_space = {0};
1215 struct option long_opts[] = {
1216 {"child_base_id", required_argument, 0, 'b'},
1217 {"stripe_count", required_argument, 0, 'c'},
1218 {"parent_basedir", required_argument, 0, 'd'},
1219 {"parent_dircount", required_argument, 0, 'D'},
1220 {"stripe_index", required_argument, 0, 'i'},
1221 {"mode", required_argument, 0, 'm'},
1222 {"count", required_argument, 0, 'n'},
1223 {"time", required_argument, 0, 't'},
1224 {"version", no_argument, 0, 'v'},
1225 {"xattr_size", required_argument, 0, 'x'},
1230 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:vx:",
1231 long_opts, NULL)) >= 0) {
1234 child_base_id = strtoull(optarg, &end, 0);
1236 fprintf(stderr, "error: %s: bad child_base_id"
1237 " '%s'\n", jt_cmdname(argv[0]), optarg);
1242 stripe_count = strtoul(optarg, &end, 0);
1244 fprintf(stderr, "error: %s: bad stripe count"
1245 " '%s'\n", jt_cmdname(argv[0]), optarg);
1250 parent_basedir = optarg;
1253 parent_count = strtoul(optarg, &end, 0);
1255 fprintf(stderr, "error: %s: bad parent count"
1256 " '%s'\n", jt_cmdname(argv[0]), optarg);
1261 stripe_index = strtoul(optarg, &end, 0);
1263 fprintf(stderr, "error: %s: bad stripe index"
1264 " '%s'\n", jt_cmdname(argv[0]), optarg);
1269 mode = strtoul(optarg, &end, 0);
1271 fprintf(stderr, "error: %s: bad mode '%s'\n",
1272 jt_cmdname(argv[0]), optarg);
1277 total_count = strtoul(optarg, &end, 0);
1278 if (*end || total_count == 0) {
1279 fprintf(stderr, "%s: bad child count '%s'\n",
1280 jt_cmdname(argv[0]), optarg);
1285 seconds = strtoull(optarg, &end, 0);
1287 fprintf(stderr, "error: %s: seconds '%s'\n",
1288 jt_cmdname(argv[0]), optarg);
1296 xattr_size = strtoul(optarg, &end, 0);
1298 fprintf(stderr, "error: %s: xattr_size '%s'\n",
1299 jt_cmdname(argv[0]), optarg);
1302 SET_BUT_UNUSED(xattr_size);
1305 fprintf(stderr, "error: %s: option '%s' "
1306 "unrecognized\n", argv[0], argv[optind - 1]);
1311 memset(&data, 0, sizeof(data));
1312 data.ioc_dev = cur_device;
1313 if (child_base_id == -1) {
1316 name = argv[optind];
1319 if (optind < argc) {
1320 fprintf(stderr, "child_base_id and name can not"
1321 " specified at the same time\n");
1326 if (stripe_count == 0 && stripe_index != -1) {
1327 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1332 if (total_count == 0 && seconds == 0) {
1333 fprintf(stderr, "count or seconds needs to be indicated\n");
1337 if (parent_count <= 0) {
1338 fprintf(stderr, "parent count must < 0\n");
1345 /* threads interleave */
1346 if (parent_base_id != -1)
1347 parent_base_id += (thread - 1) % parent_count;
1349 if (child_base_id != -1)
1350 child_base_id += (thread - 1) * \
1351 (MAX_BASE_ID / nthreads);
1353 shmem_start_time_locked();
1357 /* If parent directory is not specified, try to get the directory
1359 if (parent_basedir == NULL) {
1362 fprintf(stderr, "parent_basedir or name must be"
1366 /*Get directory and name from name*/
1367 last_lash = strrchr(name, '/');
1368 if (last_lash == NULL || name[0] != '/') {
1369 fprintf(stderr, "Can not locate %s\n", name);
1373 if (last_lash == name) {
1374 sprintf(dirname, "%s", "/");
1377 int namelen = (unsigned long)last_lash -
1378 (unsigned long)name;
1379 snprintf(dirname, namelen, "%s", name);
1382 data.ioc_pbuf1 = dirname;
1383 data.ioc_plen1 = strlen(dirname);
1385 data.ioc_pbuf2 = name;
1386 data.ioc_plen2 = strlen(name);
1389 data.ioc_pbuf2 = name;
1390 data.ioc_plen2 = strlen(name);
1392 if (parent_base_id > 0)
1393 sprintf(dirname, "%s%d", parent_basedir,
1396 sprintf(dirname, "%s", parent_basedir);
1398 data.ioc_pbuf1 = dirname;
1399 data.ioc_plen1 = strlen(dirname);
1402 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1403 create_mode = S_IFDIR;
1405 create_mode = S_IFREG;
1407 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1408 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1409 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1410 data.ioc_command = cmd;
1412 gettimeofday(&start, NULL);
1413 while (shmem_running()) {
1416 data.ioc_obdo2.o_id = child_base_id;
1417 data.ioc_obdo2.o_mode = mode | create_mode;
1418 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1419 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1421 data.ioc_obdo2.o_misc = stripe_count;
1422 data.ioc_obdo2.o_stripe_idx = stripe_index;
1424 if (total_count > 0) {
1425 if ((total_count - count) > MD_STEP_COUNT)
1426 data.ioc_count = MD_STEP_COUNT;
1428 data.ioc_count = total_count - count;
1430 data.ioc_count = MD_STEP_COUNT;
1433 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1434 /*Allocate fids for the create */
1435 rc = jt_obd_alloc_fids(&fid_space, &fid,
1438 fprintf(stderr, "Allocate fids error %d.\n",rc);
1441 data.ioc_obdo1.o_seq = fid.f_seq;
1442 data.ioc_obdo1.o_id = fid.f_oid;
1445 child_base_id += data.ioc_count;
1446 count += data.ioc_count;
1448 memset(buf, 0, sizeof(rawbuf));
1449 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1451 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1452 jt_cmdname(argv[0]), rc);
1456 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1458 fprintf(stderr, "error: %s: %s\n",
1459 jt_cmdname(argv[0]), strerror(rc = errno));
1462 shmem_bump(data.ioc_count);
1464 gettimeofday(&end_time, NULL);
1465 diff = difftime(&end_time, &start);
1466 if (seconds > 0 && (__u64)diff > seconds)
1469 if (count >= total_count && total_count > 0)
1473 if (count > 0 && version) {
1474 gettimeofday(&end_time, NULL);
1475 diff = difftime(&end_time, &start);
1476 printf("%s: %d in %.3fs (%.3f /s): %s",
1477 jt_cmdname(argv[0]), count, diff,
1478 (double)count/diff, ctime(&end_time.tv_sec));
1484 shmem_end_time_locked();
1491 int jt_obd_test_create(int argc, char **argv)
1493 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1496 int jt_obd_test_mkdir(int argc, char **argv)
1498 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1501 int jt_obd_test_destroy(int argc, char **argv)
1503 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1506 int jt_obd_test_rmdir(int argc, char **argv)
1508 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1511 int jt_obd_test_lookup(int argc, char **argv)
1513 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1516 int jt_obd_test_setxattr(int argc, char **argv)
1518 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1521 int jt_obd_test_md_getattr(int argc, char **argv)
1523 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1526 /* Create one or more objects, arg[4] may describe stripe meta-data. If
1527 * not, defaults assumed. This echo-client instance stashes the stripe
1528 * object ids. Use get_stripe on this node to print full lsm and
1529 * set_stripe on another node to cut/paste between nodes.
1531 /* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
1532 int jt_obd_create(int argc, char **argv)
1534 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1535 struct obd_ioctl_data data;
1536 struct timeval next_time;
1537 __u64 count = 1, next_count, base_id = 0;
1538 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
1541 memset(&data, 0, sizeof(data));
1542 data.ioc_dev = cur_device;
1543 if (argc < 2 || argc > 5)
1546 count = strtoull(argv[1], &end, 0);
1548 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1549 jt_cmdname(argv[0]), argv[1]);
1554 mode = strtoul(argv[2], &end, 0);
1556 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1557 jt_cmdname(argv[0]), argv[2]);
1560 if (!(mode & S_IFMT))
1565 verbose = get_verbose(argv[0], argv[3]);
1566 if (verbose == BAD_VERBOSE)
1571 reset_lsmb (&lsm_buffer); /* will set default */
1573 rc = parse_lsm (&lsm_buffer, argv[4]);
1575 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1576 jt_cmdname(argv[0]), argv[4]);
1579 base_id = lsm_buffer.lsm.lsm_object_id;
1583 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1584 gettimeofday(&next_time, NULL);
1585 next_time.tv_sec -= verbose;
1587 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1588 data.ioc_obdo1.o_mode = mode;
1589 data.ioc_obdo1.o_id = base_id;
1590 data.ioc_obdo1.o_uid = 0;
1591 data.ioc_obdo1.o_gid = 0;
1592 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1593 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1596 data.ioc_plen1 = sizeof lsm_buffer;
1597 data.ioc_pbuf1 = (char *)&lsm_buffer;
1600 memset(buf, 0, sizeof(rawbuf));
1601 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1603 fprintf(stderr, "error: %s: invalid ioctl\n",
1604 jt_cmdname(argv[0]));
1607 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1608 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1611 fprintf(stderr, "error: %s: #%d - %s\n",
1612 jt_cmdname(argv[0]), i, strerror(rc = errno));
1615 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1616 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1617 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1622 if (be_verbose(verbose, &next_time, i, &next_count, count))
1623 printf("%s: #%d is object id "LPX64"\n",
1624 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1629 int jt_obd_setattr(int argc, char **argv)
1631 struct obd_ioctl_data data;
1632 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1636 memset(&data, 0, sizeof(data));
1637 data.ioc_dev = cur_device;
1641 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1643 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1644 jt_cmdname(argv[0]), argv[1]);
1647 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1649 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1650 jt_cmdname(argv[0]), argv[2]);
1653 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1655 memset(buf, 0, sizeof(rawbuf));
1656 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1658 fprintf(stderr, "error: %s: invalid ioctl\n",
1659 jt_cmdname(argv[0]));
1662 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1664 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1665 strerror(rc = errno));
1670 int jt_obd_test_setattr(int argc, char **argv)
1672 struct obd_ioctl_data data;
1673 struct timeval start, next_time;
1674 __u64 i, count, next_count;
1675 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1681 if (argc < 2 || argc > 4)
1684 memset(&data, 0, sizeof(data));
1685 data.ioc_dev = cur_device;
1686 count = strtoull(argv[1], &end, 0);
1688 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1689 jt_cmdname(argv[0]), argv[1]);
1694 verbose = get_verbose(argv[0], argv[2]);
1695 if (verbose == BAD_VERBOSE)
1700 if (argv[3][0] == 't') {
1701 objid = strtoull(argv[3] + 1, &end, 0);
1703 objid += thread - 1;
1705 objid = strtoull(argv[3], &end, 0);
1707 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1708 jt_cmdname(argv[0]), argv[3]);
1713 gettimeofday(&start, NULL);
1714 next_time.tv_sec = start.tv_sec - verbose;
1715 next_time.tv_usec = start.tv_usec;
1717 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1718 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1720 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1721 data.ioc_obdo1.o_id = objid;
1722 data.ioc_obdo1.o_mode = S_IFREG;
1723 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1724 memset(buf, 0, sizeof(rawbuf));
1725 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1727 fprintf(stderr, "error: %s: invalid ioctl\n",
1728 jt_cmdname(argv[0]));
1731 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1734 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1735 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1739 (verbose, &next_time, i, &next_count, count))
1740 printf("%s: set attr #"LPD64"\n",
1741 jt_cmdname(argv[0]), i);
1749 gettimeofday(&end, NULL);
1751 diff = difftime(&end, &start);
1755 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1756 jt_cmdname(argv[0]), i, diff, i / diff,
1757 ctime(&end.tv_sec));
1762 int jt_obd_destroy(int argc, char **argv)
1764 struct obd_ioctl_data data;
1765 struct timeval next_time;
1766 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1767 __u64 count = 1, next_count;
1773 memset(&data, 0, sizeof(data));
1774 data.ioc_dev = cur_device;
1775 if (argc < 2 || argc > 4)
1778 id = strtoull(argv[1], &end, 0);
1779 if (*end || id == 0 || errno != 0) {
1780 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1781 jt_cmdname(argv[0]), argv[1]);
1785 count = strtoull(argv[2], &end, 0);
1788 "error: %s: invalid iteration count '%s'\n",
1789 jt_cmdname(argv[0]), argv[2]);
1795 verbose = get_verbose(argv[0], argv[3]);
1796 if (verbose == BAD_VERBOSE)
1800 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1801 gettimeofday(&next_time, NULL);
1802 next_time.tv_sec -= verbose;
1804 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1805 data.ioc_obdo1.o_id = id;
1806 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1807 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1809 memset(buf, 0, sizeof(rawbuf));
1810 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1812 fprintf(stderr, "error: %s: invalid ioctl\n",
1813 jt_cmdname(argv[0]));
1816 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1817 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1820 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1821 jt_cmdname(argv[0]), id, strerror(rc = errno));
1825 if (be_verbose(verbose, &next_time, i, &next_count, count))
1826 printf("%s: #%d is object id "LPX64"\n",
1827 jt_cmdname(argv[0]), i, id);
1833 int jt_obd_getattr(int argc, char **argv)
1835 struct obd_ioctl_data data;
1836 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1843 memset(&data, 0, sizeof(data));
1844 data.ioc_dev = cur_device;
1845 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1847 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1848 jt_cmdname(argv[0]), argv[1]);
1851 /* to help obd filter */
1852 data.ioc_obdo1.o_mode = 0100644;
1853 data.ioc_obdo1.o_valid = 0xffffffff;
1854 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1856 memset(buf, 0, sizeof(rawbuf));
1857 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1859 fprintf(stderr, "error: %s: invalid ioctl\n",
1860 jt_cmdname(argv[0]));
1863 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1864 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1866 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1867 strerror(rc = errno));
1869 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1870 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1875 int jt_obd_test_getattr(int argc, char **argv)
1877 struct obd_ioctl_data data;
1878 struct timeval start, next_time;
1879 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1880 __u64 i, count, next_count;
1886 if (argc < 2 || argc > 4)
1889 memset(&data, 0, sizeof(data));
1890 data.ioc_dev = cur_device;
1891 count = strtoull(argv[1], &end, 0);
1893 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1894 jt_cmdname(argv[0]), argv[1]);
1899 verbose = get_verbose(argv[0], argv[2]);
1900 if (verbose == BAD_VERBOSE)
1905 if (argv[3][0] == 't') {
1906 objid = strtoull(argv[3] + 1, &end, 0);
1908 objid += thread - 1;
1910 objid = strtoull(argv[3], &end, 0);
1912 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1913 jt_cmdname(argv[0]), argv[3]);
1918 gettimeofday(&start, NULL);
1919 next_time.tv_sec = start.tv_sec - verbose;
1920 next_time.tv_usec = start.tv_usec;
1922 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1923 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1925 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1926 data.ioc_obdo1.o_id = objid;
1927 data.ioc_obdo1.o_mode = S_IFREG;
1928 data.ioc_obdo1.o_valid = 0xffffffff;
1929 memset(buf, 0, sizeof(rawbuf));
1930 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1932 fprintf(stderr, "error: %s: invalid ioctl\n",
1933 jt_cmdname(argv[0]));
1936 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1939 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1940 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1944 (verbose, &next_time, i, &next_count, count))
1945 printf("%s: got attr #"LPD64"\n",
1946 jt_cmdname(argv[0]), i);
1954 gettimeofday(&end, NULL);
1956 diff = difftime(&end, &start);
1960 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1961 jt_cmdname(argv[0]), i, diff, i / diff,
1962 ctime(&end.tv_sec));
1967 /* test_brw <cnt> count
1968 <r|w[r(repeat)x(noverify)]> mode
1969 <q|v|#(print interval)> verbosity
1970 <npages[+offset]> blocksize
1971 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1972 [p|g<args>] batch */
1973 int jt_obd_test_brw(int argc, char **argv)
1975 struct obd_ioctl_data data;
1976 struct timeval start, next_time;
1977 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1978 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1979 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1980 int offset_pages = 0;
1982 int repeat_offset = 0;
1983 unsigned long long ull;
1984 int nthr_per_obj = 0;
1989 if (argc < 2 || argc > 7) {
1990 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1991 jt_cmdname(argv[0]), argc);
1995 count = strtoull(argv[1], &end, 0);
1997 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1998 jt_cmdname(argv[0]), argv[1]);
2003 if (argv[2][0] == 'w' || argv[2][0] == '1')
2005 /* else it's a read */
2007 if (argv[2][0] != 0)
2008 for (i = 1; argv[2][i] != 0; i++)
2009 switch (argv[2][i]) {
2019 fprintf (stderr, "Can't parse cmd '%s'\n",
2026 verbose = get_verbose(argv[0], argv[3]);
2027 if (verbose == BAD_VERBOSE)
2032 pages = strtoul(argv[4], &end, 0);
2035 offset_pages = strtoul(end + 1, &end, 0);
2038 offset_pages < 0 || offset_pages >= pages) {
2039 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2040 jt_cmdname(argv[0]), argv[4]);
2047 (n = strtol(argv[5], &end, 0)) > 0 &&
2049 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2053 } else if (thread &&
2054 argv[5][0] == 't') {
2056 objid = strtoull(argv[5] + 1, &end, 0);
2059 objid = strtoull(argv[5], &end, 0);
2062 fprintf(stderr, "error: %s: bad objid '%s'\n",
2063 jt_cmdname(argv[0]), argv[5]);
2068 memset(&data, 0, sizeof(data));
2069 data.ioc_dev = cur_device;
2071 /* communicate the 'type' of brw test and batching to echo_client.
2072 * don't start. we'd love to refactor this lctl->echo_client
2074 data.ioc_pbuf1 = (void *)1;
2078 switch(argv[6][0]) {
2079 case 'g': /* plug and unplug */
2080 data.ioc_pbuf1 = (void *)2;
2081 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2084 case 'p': /* prep and commit */
2085 data.ioc_pbuf1 = (void *)3;
2086 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2090 fprintf(stderr, "error: %s: batching '%s' "
2091 "needs to specify 'p' or 'g'\n",
2092 jt_cmdname(argv[0]), argv[6]);
2097 fprintf(stderr, "error: %s: bad batching '%s'\n",
2098 jt_cmdname(argv[0]), argv[6]);
2101 data.ioc_plen1 *= getpagesize();
2104 len = pages * getpagesize();
2105 thr_offset = offset_pages * getpagesize();
2111 if (nthr_per_obj != 0) {
2112 /* threads interleave */
2113 obj_idx = (thread - 1)/nthr_per_obj;
2115 stride *= nthr_per_obj;
2116 if ((thread - 1) % nthr_per_obj == 0) {
2117 shared_data->body.offsets[obj_idx] =
2118 stride + thr_offset;
2120 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2122 /* threads disjoint */
2123 thr_offset += (thread - 1) * len;
2126 shmem_start_time_locked();
2131 data.ioc_obdo1.o_id = objid;
2132 data.ioc_obdo1.o_mode = S_IFREG;
2133 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
2134 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2135 data.ioc_count = len;
2136 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2138 gettimeofday(&start, NULL);
2139 next_time.tv_sec = start.tv_sec - verbose;
2140 next_time.tv_usec = start.tv_usec;
2143 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2144 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2145 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2147 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2148 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2149 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2150 memset(buf, 0, sizeof(rawbuf));
2151 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2153 fprintf(stderr, "error: %s: invalid ioctl\n",
2154 jt_cmdname(argv[0]));
2157 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2160 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2161 jt_cmdname(argv[0]), i, strerror(rc = errno),
2162 write ? "write" : "read");
2164 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2166 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2167 jt_cmdname(argv[0]), write ? "write" : "read", i,
2168 data.ioc_obdo1.o_id, data.ioc_offset,
2169 (int)(pages * getpagesize()));
2173 if (!repeat_offset) {
2175 if (stride == len) {
2176 data.ioc_offset += stride;
2177 } else if (i < count) {
2180 shared_data->body.offsets[obj_idx];
2181 shared_data->body.offsets[obj_idx] += len;
2185 data.ioc_offset += len;
2186 obj_idx = 0; /* avoids an unused var warning */
2195 gettimeofday(&end, NULL);
2197 diff = difftime(&end, &start);
2201 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2202 jt_cmdname(argv[0]), write ? "wrote" : "read",
2204 ((double)i * pages * getpagesize()) /
2206 ctime(&end.tv_sec));
2212 shmem_end_time_locked();
2219 int jt_obd_lov_getconfig(int argc, char **argv)
2221 struct obd_ioctl_data data;
2222 struct lov_desc desc;
2223 struct obd_uuid *uuidarray;
2224 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2229 memset(&data, 0, sizeof(data));
2230 data.ioc_dev = cur_device;
2236 fd = open(path, O_RDONLY);
2238 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2243 memset(&desc, 0, sizeof(desc));
2244 obd_str2uuid(&desc.ld_uuid, argv[1]);
2245 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2246 (sizeof(*uuidarray) + sizeof(*obdgens)));
2249 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2251 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2252 jt_cmdname(argv[0]), desc.ld_tgt_count);
2256 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2258 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2259 jt_cmdname(argv[0]), desc.ld_tgt_count);
2264 memset(buf, 0, sizeof(rawbuf));
2265 data.ioc_inllen1 = sizeof(desc);
2266 data.ioc_inlbuf1 = (char *)&desc;
2267 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2268 data.ioc_inlbuf2 = (char *)uuidarray;
2269 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2270 data.ioc_inlbuf3 = (char *)obdgens;
2272 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2273 fprintf(stderr, "error: %s: invalid ioctl\n",
2274 jt_cmdname(argv[0]));
2278 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2279 if (rc == -ENOSPC) {
2284 fprintf(stderr, "error: %s: ioctl error: %s\n",
2285 jt_cmdname(argv[0]), strerror(rc = errno));
2287 struct obd_uuid *uuidp;
2291 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2292 fprintf(stderr, "error: %s: invalid reply\n",
2293 jt_cmdname(argv[0]));
2297 if (desc.ld_default_stripe_count == (__u32)-1)
2298 printf("default_stripe_count: %d\n", -1);
2300 printf("default_stripe_count: %u\n",
2301 desc.ld_default_stripe_count);
2302 printf("default_stripe_size: "LPU64"\n",
2303 desc.ld_default_stripe_size);
2304 printf("default_stripe_offset: "LPU64"\n",
2305 desc.ld_default_stripe_offset);
2306 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2307 printf("obd_count: %u\n", desc.ld_tgt_count);
2308 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2311 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2312 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2323 int jt_obd_ldlm_regress_start(int argc, char **argv)
2326 struct obd_ioctl_data data;
2327 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2328 char argstring[200];
2329 int i, count = sizeof(argstring) - 1;
2331 memset(&data, 0, sizeof(data));
2332 data.ioc_dev = cur_device;
2336 argstring[0] = '\0';
2337 for (i = 1; i < argc; i++) {
2338 strncat(argstring, " ", count);
2340 strncat(argstring, argv[i], count);
2341 count -= strlen(argv[i]);
2344 if (strlen(argstring)) {
2345 data.ioc_inlbuf1 = argstring;
2346 data.ioc_inllen1 = strlen(argstring) + 1;
2349 memset(buf, 0, sizeof(rawbuf));
2350 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2352 fprintf(stderr, "error: %s: invalid ioctl\n",
2353 jt_cmdname(argv[0]));
2356 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
2358 fprintf(stderr, "error: %s: test failed: %s\n",
2359 jt_cmdname(argv[0]), strerror(rc = errno));
2364 int jt_obd_ldlm_regress_stop(int argc, char **argv)
2367 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2368 struct obd_ioctl_data data;
2370 memset(&data, 0, sizeof(data));
2371 data.ioc_dev = cur_device;
2376 memset(buf, 0, sizeof(rawbuf));
2377 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2379 fprintf(stderr, "error: %s: invalid ioctl\n",
2380 jt_cmdname(argv[0]));
2383 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
2386 fprintf(stderr, "error: %s: test failed: %s\n",
2387 jt_cmdname(argv[0]), strerror(rc = errno));
2391 static int do_activate(int argc, char **argv, int flag)
2393 struct obd_ioctl_data data;
2394 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2397 memset(&data, 0, sizeof(data));
2398 data.ioc_dev = cur_device;
2402 /* reuse offset for 'active' */
2403 data.ioc_offset = flag;
2405 memset(buf, 0, sizeof(rawbuf));
2406 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2408 fprintf(stderr, "error: %s: invalid ioctl\n",
2409 jt_cmdname(argv[0]));
2412 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2414 fprintf(stderr, "error: %s: failed: %s\n",
2415 jt_cmdname(argv[0]), strerror(rc = errno));
2421 * Replace nids for given device.
2422 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2423 * Command should be started on MGS server.
2424 * Only MGS server should be started (command execution
2425 * returns error in another cases). Command mount
2426 * -t lustre <MDT partition> -o nosvc <mount point>
2427 * can be used for that.
2429 * llogs for MDTs and clients are processed. All
2430 * records copied as is except add_uuid and setup. This records
2431 * are skipped and recorded with new nids and uuid.
2433 * \see mgs_replace_nids
2434 * \see mgs_replace_nids_log
2435 * \see mgs_replace_handler
2437 int jt_replace_nids(int argc, char **argv)
2440 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2441 struct obd_ioctl_data data;
2443 memset(&data, 0, sizeof(data));
2444 data.ioc_dev = get_mgs_device();
2448 data.ioc_inllen1 = strlen(argv[1]) + 1;
2449 data.ioc_inlbuf1 = argv[1];
2451 data.ioc_inllen2 = strlen(argv[2]) + 1;
2452 data.ioc_inlbuf2 = argv[2];
2453 memset(buf, 0, sizeof(rawbuf));
2454 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2456 fprintf(stderr, "error: %s: invalid ioctl\n",
2457 jt_cmdname(argv[0]));
2461 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2463 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2464 strerror(rc = errno));
2470 int jt_obd_deactivate(int argc, char **argv)
2472 return do_activate(argc, argv, 0);
2475 int jt_obd_activate(int argc, char **argv)
2477 return do_activate(argc, argv, 1);
2480 int jt_obd_recover(int argc, char **argv)
2483 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2484 struct obd_ioctl_data data;
2486 memset(&data, 0, sizeof(data));
2487 data.ioc_dev = cur_device;
2492 data.ioc_inllen1 = strlen(argv[1]) + 1;
2493 data.ioc_inlbuf1 = argv[1];
2496 memset(buf, 0, sizeof(rawbuf));
2497 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2499 fprintf(stderr, "error: %s: invalid ioctl\n",
2500 jt_cmdname(argv[0]));
2503 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2505 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2506 strerror(rc = errno));
2512 int jt_obd_mdc_lookup(int argc, char **argv)
2514 struct obd_ioctl_data data;
2515 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2516 char *parent, *child;
2517 int rc, fd, verbose = 1;
2519 if (argc < 3 || argc > 4)
2525 verbose = get_verbose(argv[0], argv[3]);
2527 memset(&data, 0, sizeof(data));
2528 data.ioc_dev = cur_device;
2530 data.ioc_inllen1 = strlen(child) + 1;
2531 data.ioc_inlbuf1 = child;
2533 memset(buf, 0, sizeof(rawbuf));
2534 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2536 fprintf(stderr, "error: %s: invalid ioctl\n",
2537 jt_cmdname(argv[0]));
2541 fd = open(parent, O_RDONLY);
2543 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2548 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2550 fprintf(stderr, "error: %s: ioctl error: %s\n",
2551 jt_cmdname(argv[0]), strerror(rc = errno));
2556 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2558 fprintf(stderr, "error: %s: invalid reply\n",
2559 jt_cmdname(argv[0]));
2562 printf("%s: mode %o uid %d gid %d\n", child,
2563 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2564 data.ioc_obdo1.o_gid);
2570 int jt_cfg_dump_log(int argc, char **argv)
2572 struct obd_ioctl_data data;
2573 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2579 memset(&data, 0, sizeof(data));
2580 data.ioc_dev = cur_device;
2581 data.ioc_inllen1 = strlen(argv[1]) + 1;
2582 data.ioc_inlbuf1 = argv[1];
2584 memset(buf, 0, sizeof(rawbuf));
2585 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2587 fprintf(stderr, "error: %s: invalid ioctl\n",
2588 jt_cmdname(argv[0]));
2591 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2593 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2599 int jt_llog_catlist(int argc, char **argv)
2601 struct obd_ioctl_data data;
2602 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2608 memset(&data, 0, sizeof(data));
2609 data.ioc_dev = cur_device;
2610 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2611 memset(buf, 0, sizeof(rawbuf));
2612 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2614 fprintf(stderr, "error: %s: invalid ioctl\n",
2615 jt_cmdname(argv[0]));
2618 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2620 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2622 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2628 int jt_llog_info(int argc, char **argv)
2630 struct obd_ioctl_data data;
2631 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2637 memset(&data, 0, sizeof(data));
2638 data.ioc_dev = cur_device;
2639 data.ioc_inllen1 = strlen(argv[1]) + 1;
2640 data.ioc_inlbuf1 = argv[1];
2641 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2642 cfs_size_round(data.ioc_inllen1);
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_INFO, buf);
2653 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2655 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2661 int jt_llog_print(int argc, char **argv)
2663 struct obd_ioctl_data data;
2664 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2667 if (argc != 2 && argc != 4)
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];
2675 data.ioc_inllen2 = strlen(argv[2]) + 1;
2676 data.ioc_inlbuf2 = argv[2];
2677 data.ioc_inllen3 = strlen(argv[3]) + 1;
2678 data.ioc_inlbuf3 = argv[3];
2680 char from[2] = "1", to[3] = "-1";
2681 data.ioc_inllen2 = strlen(from) + 1;
2682 data.ioc_inlbuf2 = from;
2683 data.ioc_inllen3 = strlen(to) + 1;
2684 data.ioc_inlbuf3 = to;
2686 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2687 cfs_size_round(data.ioc_inllen1) -
2688 cfs_size_round(data.ioc_inllen2) -
2689 cfs_size_round(data.ioc_inllen3);
2690 memset(buf, 0, sizeof(rawbuf));
2691 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2693 fprintf(stderr, "error: %s: invalid ioctl\n",
2694 jt_cmdname(argv[0]));
2698 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2700 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2702 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2708 int jt_llog_cancel(int argc, char **argv)
2710 struct obd_ioctl_data data;
2711 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2717 memset(&data, 0, sizeof(data));
2718 data.ioc_dev = cur_device;
2719 data.ioc_inllen1 = strlen(argv[1]) + 1;
2720 data.ioc_inlbuf1 = argv[1];
2721 data.ioc_inllen2 = strlen(argv[2]) + 1;
2722 data.ioc_inlbuf2 = argv[2];
2723 data.ioc_inllen3 = strlen(argv[3]) + 1;
2724 data.ioc_inlbuf3 = argv[3];
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_CANCEL, buf);
2735 fprintf(stdout, "index %s be canceled.\n", argv[3]);
2737 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2743 int jt_llog_check(int argc, char **argv)
2745 struct obd_ioctl_data data;
2746 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2749 if (argc != 2 && argc != 4)
2752 memset(&data, 0, sizeof(data));
2753 data.ioc_dev = cur_device;
2754 data.ioc_inllen1 = strlen(argv[1]) + 1;
2755 data.ioc_inlbuf1 = argv[1];
2757 data.ioc_inllen2 = strlen(argv[2]) + 1;
2758 data.ioc_inlbuf2 = argv[2];
2759 data.ioc_inllen3 = strlen(argv[3]) + 1;
2760 data.ioc_inlbuf3 = argv[3];
2762 char from[2] = "1", to[3] = "-1";
2763 data.ioc_inllen2 = strlen(from) + 1;
2764 data.ioc_inlbuf2 = from;
2765 data.ioc_inllen3 = strlen(to) + 1;
2766 data.ioc_inlbuf3 = to;
2768 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2769 cfs_size_round(data.ioc_inllen1) -
2770 cfs_size_round(data.ioc_inllen2) -
2771 cfs_size_round(data.ioc_inllen3);
2772 memset(buf, 0, sizeof(rawbuf));
2773 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2775 fprintf(stderr, "error: %s: invalid ioctl\n",
2776 jt_cmdname(argv[0]));
2780 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2782 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2784 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2789 int jt_llog_remove(int argc, char **argv)
2791 struct obd_ioctl_data data;
2792 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2795 if (argc != 3 && argc != 2)
2798 memset(&data, 0, sizeof(data));
2799 data.ioc_dev = cur_device;
2800 data.ioc_inllen1 = strlen(argv[1]) + 1;
2801 data.ioc_inlbuf1 = argv[1];
2803 data.ioc_inllen2 = strlen(argv[2]) + 1;
2804 data.ioc_inlbuf2 = argv[2];
2806 memset(buf, 0, sizeof(rawbuf));
2807 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2809 fprintf(stderr, "error: %s: invalid ioctl\n",
2810 jt_cmdname(argv[0]));
2814 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2817 fprintf(stdout, "log %s are removed.\n", argv[2]);
2819 fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
2821 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2827 /* attach a regular file to virtual block device.
2830 * 1: error, it always means the command run failed
2833 static int jt_blockdev_run_process(const char *file, char *argv[])
2839 if (pid == 0) { /* child process */
2840 /* don't print error messages */
2842 (void)execvp(file, argv);
2844 } else if (pid > 0) {
2847 rc = waitpid(pid, &status, 0);
2848 if (rc < 0 || !WIFEXITED(status))
2851 return WEXITSTATUS(status);
2857 static int jt_blockdev_find_module(const char *module)
2863 fp = fopen("/proc/modules", "r");
2867 while (fgets(buf, 1024, fp) != NULL) {
2868 *strchr(buf, ' ') = 0;
2869 if (strcmp(module, buf) == 0) {
2879 static int jt_blockdev_probe_module(const char *module)
2885 if (jt_blockdev_find_module(module) == 1)
2888 /* run modprobe first */
2890 argv[c++] = "/sbin/modprobe";
2892 argv[c++] = (char *)module;
2894 rc = jt_blockdev_run_process("modprobe", argv);
2898 /* cannot find the module in default directory ... */
2899 sprintf(buf, "../llite/%s.ko", module);
2901 argv[c++] = "/sbin/insmod";
2904 rc = jt_blockdev_run_process("insmod", argv);
2908 int jt_blockdev_attach(int argc, char **argv)
2912 char *filename, *devname;
2918 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2919 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2926 fd = open(filename, O_RDWR);
2928 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2929 filename, strerror(errno));
2933 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2936 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2940 rc = stat(devname, &st);
2941 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2943 } else if (rc < 0) {
2944 if (errno == ENOENT &&
2945 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2952 fprintf(stderr, "error: the file %s could be attached to block "
2953 "device %X but creating %s failed: %s\n"
2954 "now detaching the block device..",
2955 filename, (int)dev, devname, strerror(rc));
2957 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2958 fprintf(stderr, "%s\n", strerror(errno));
2965 int jt_blockdev_detach(int argc, char **argv)
2974 fd = open(filename, O_RDONLY);
2976 fprintf(stderr, "cannot open file %s error %s\n",
2977 filename, strerror(errno));
2981 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2984 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2986 (void)unlink(filename);
2993 int jt_blockdev_info(int argc, char **argv)
3003 fd = open(filename, O_RDONLY);
3005 fprintf(stderr, "cannot open file %s error: %s\n",
3006 filename, strerror(errno));
3010 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
3013 fprintf(stderr, "error: %s\n", strerror(errno));
3016 fprintf(stdout, "lloop device info: ");
3017 if (fid_is_zero(&fid))
3018 fprintf(stdout, "Not attached\n");
3020 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
3026 static void signal_server(int sig)
3028 if (sig == SIGINT) {
3029 do_disconnect("sigint", 1);
3032 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3035 int obd_initialize(int argc, char **argv)
3039 for (i = 0; i < LOV_MAX_STRIPE_COUNT; i++)
3040 lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
3042 if (shmem_setup() != 0)
3045 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
3046 OBD_DEV_MAJOR, OBD_DEV_MINOR);
3051 void obd_finalize(int argc, char **argv)
3053 struct sigaction sigact;
3055 /* sigact initialization */
3056 sigact.sa_handler = signal_server;
3057 sigfillset(&sigact.sa_mask);
3058 sigact.sa_flags = SA_RESTART;
3059 /* coverity[uninit_use_in_call] */
3060 sigaction(SIGINT, &sigact, NULL);
3063 do_disconnect(argv[0], 1);
3066 static int check_pool_cmd(enum lcfg_command_type cmd,
3067 char *fsname, char *poolname,
3072 rc = llapi_search_ost(fsname, poolname, ostname);
3073 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3074 fprintf(stderr, "Pool %s.%s not found\n",
3080 case LCFG_POOL_NEW: {
3081 LASSERT(ostname == NULL);
3083 fprintf(stderr, "Pool %s.%s already exists\n",
3089 case LCFG_POOL_DEL: {
3090 LASSERT(ostname == NULL);
3092 fprintf(stderr, "Pool %s.%s not empty, "
3093 "please remove all members\n",
3099 case LCFG_POOL_ADD: {
3101 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3102 ostname, fsname, poolname);
3105 rc = llapi_search_ost(fsname, NULL, ostname);
3107 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3113 case LCFG_POOL_REM: {
3115 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3116 ostname, fsname, poolname);
3127 /* This check only verifies that the changes have been "pushed out" to
3128 the client successfully. This involves waiting for a config update,
3129 and so may fail because of problems in that code or post-command
3130 network loss. So reporting a warning is appropriate, but not a failure.
3132 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3133 char *fsname, char *poolname,
3140 case LCFG_POOL_NEW: {
3142 rc = llapi_search_ost(fsname, poolname, NULL);
3148 } while ((rc < 0) && (cpt > 0));
3150 fprintf(stderr, "Pool %s.%s created\n",
3154 fprintf(stderr, "Warning, pool %s.%s not found\n",
3159 case LCFG_POOL_DEL: {
3161 rc = llapi_search_ost(fsname, poolname, NULL);
3167 } while ((rc >= 0) && (cpt > 0));
3169 fprintf(stderr, "Pool %s.%s destroyed\n",
3173 fprintf(stderr, "Warning, pool %s.%s still found\n",
3178 case LCFG_POOL_ADD: {
3180 rc = llapi_search_ost(fsname, poolname, ostname);
3186 } while ((rc != 1) && (cpt > 0));
3188 fprintf(stderr, "OST %s added to pool %s.%s\n",
3189 ostname, fsname, poolname);
3192 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3193 ostname, fsname, poolname);
3197 case LCFG_POOL_REM: {
3199 rc = llapi_search_ost(fsname, poolname, ostname);
3205 } while ((rc == 1) && (cpt > 0));
3207 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3208 ostname, fsname, poolname);
3211 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3212 ostname, fsname, poolname);
3222 static int check_and_complete_ostname(char *fsname, char *ostname)
3225 char real_ostname[MAX_OBD_NAME + 1];
3228 /* if OST name does not start with fsname, we add it */
3229 /* if not check if the fsname is the right one */
3230 ptr = strchr(ostname, '-');
3232 sprintf(real_ostname, "%s-%s", fsname, ostname);
3233 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3234 fprintf(stderr, "%s does not start with fsname %s\n",
3238 strcpy(real_ostname, ostname);
3240 /* real_ostname is fsname-????? */
3241 ptr = real_ostname + strlen(fsname) + 1;
3242 if (strncmp(ptr, "OST", 3) != 0) {
3243 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3247 /* real_ostname is fsname-OST????? */
3249 for (i = 0; i < 4; i++) {
3250 if (!isxdigit(*ptr)) {
3252 "ost's index in %s is not an hexa number\n",
3258 /* real_ostname is fsname-OSTXXXX????? */
3259 /* if OST name does not end with _UUID, we add it */
3261 strcat(real_ostname, "_UUID");
3262 } else if (strcmp(ptr, "_UUID") != 0) {
3264 "ostname %s does not end with _UUID\n", ostname);
3267 /* real_ostname is fsname-OSTXXXX_UUID */
3268 strcpy(ostname, real_ostname);
3272 /* returns 0 or -errno */
3273 static int pool_cmd(enum lcfg_command_type cmd,
3274 char *cmdname, char *fullpoolname,
3275 char *fsname, char *poolname, char *ostname)
3278 struct obd_ioctl_data data;
3279 struct lustre_cfg_bufs bufs;
3280 struct lustre_cfg *lcfg;
3281 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3283 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3285 fprintf(stderr, "Can't verify pool command since there "
3286 "is no local MDT or client, proceeding anyhow...\n");
3290 lustre_cfg_bufs_reset(&bufs, NULL);
3291 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3292 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3293 if (ostname != NULL)
3294 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3296 lcfg = lustre_cfg_new(cmd, &bufs);
3302 memset(&data, 0, sizeof(data));
3303 rc = data.ioc_dev = get_mgs_device();
3307 data.ioc_type = LUSTRE_CFG_TYPE;
3308 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3309 lcfg->lcfg_buflens);
3310 data.ioc_pbuf1 = (void *)lcfg;
3312 memset(buf, 0, sizeof(rawbuf));
3313 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3315 fprintf(stderr, "error: %s: invalid ioctl\n",
3316 jt_cmdname(cmdname));
3319 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3323 lustre_cfg_free(lcfg);
3328 * this function tranforms a rule [start-end/step] into an array
3329 * of matching numbers
3330 * supported forms are:
3331 * [start] : just this number
3332 * [start-end] : all numbers from start to end
3333 * [start-end/step] : numbers from start to end with increment of step
3334 * on return, format contains a printf format string which can be used
3335 * to generate all the strings
3337 static int get_array_idx(char *rule, char *format, int **array)
3339 char *start, *end, *ptr;
3340 unsigned int lo, hi, step;
3345 start = strchr(rule, '[');
3346 end = strchr(rule, ']');
3347 if ((start == NULL) || (end == NULL)) {
3348 *array = malloc(sizeof(int));
3351 strcpy(format, rule);
3359 /* put in format the printf format (the rule without the range) */
3360 sprintf(format, "%s%%.4x%s", rule, end);
3365 /* loop on , separator */
3367 /* extract the 3 fields */
3368 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3375 *array = realloc(*array, array_sz * sizeof(int));
3378 (*array)[array_idx] = lo;
3384 /* do not break to share code with case 3: */
3387 if ((hi < lo) || (step == 0))
3389 array_sz += (hi - lo) / step + 1;
3390 *array = realloc(*array, sizeof(int) * array_sz);
3393 for (i = lo; i <= hi; i+=step, array_idx++)
3394 (*array)[array_idx] = i;
3398 ptr = strchr(start, ',');
3402 } while (ptr != NULL);
3406 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
3412 strcpy(fsname, arg);
3413 ptr = strchr(fsname, '.');
3415 fprintf(stderr, ". is missing in %s\n", fsname);
3422 fprintf(stderr, "fsname is empty\n");
3427 len = strlen(ptr + 1);
3429 fprintf(stderr, "poolname is empty\n");
3433 if (len > LOV_MAXPOOLNAME) {
3435 "poolname %s is too long (length is %d max is %d)\n",
3436 ptr + 1, len, LOV_MAXPOOLNAME);
3440 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
3441 poolname[LOV_MAXPOOLNAME] = '\0';
3446 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
3450 int jt_pool_cmd(int argc, char **argv)
3452 enum lcfg_command_type cmd;
3453 char fsname[PATH_MAX + 1];
3454 char poolname[LOV_MAXPOOLNAME + 1];
3455 char *ostnames_buf = NULL;
3457 int *array = NULL, array_sz;
3465 case 1: return CMD_HELP;
3467 if (strcmp("pool_new", argv[0]) == 0)
3468 cmd = LCFG_POOL_NEW;
3469 else if (strcmp("pool_destroy", argv[0]) == 0)
3470 cmd = LCFG_POOL_DEL;
3471 else if (strcmp("pool_list", argv[0]) == 0)
3472 return llapi_poollist(argv[1]);
3473 else return CMD_HELP;
3475 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3479 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
3483 check_pool_cmd_result(cmd, fsname, poolname, NULL);
3487 char format[2*MAX_OBD_NAME];
3489 if (strcmp("pool_remove", argv[0]) == 0) {
3490 cmd = LCFG_POOL_REM;
3491 } else if (strcmp("pool_add", argv[0]) == 0) {
3492 cmd = LCFG_POOL_ADD;
3497 rc = extract_fsname_poolname(argv[1], fsname, poolname);
3501 for (i = 2; i < argc; i++) {
3504 array_sz = get_array_idx(argv[i], format, &array);
3508 cmds = malloc(array_sz * sizeof(cmds[0]));
3510 ostnames_buf = malloc(array_sz *
3511 (MAX_OBD_NAME + 1));
3518 for (j = 0; j < array_sz; j++) {
3519 char ostname[MAX_OBD_NAME + 1];
3521 snprintf(ostname, MAX_OBD_NAME, format,
3523 ostname[MAX_OBD_NAME] = '\0';
3525 rc = check_and_complete_ostname(fsname,ostname);
3533 if (ostnames_buf != NULL) {
3535 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
3536 strcpy(cmds[j].ostname, ostname);
3538 cmds[j].ostname = NULL;
3540 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
3543 /* Return an err if any of the add/dels fail */
3547 for (j = 0; j < array_sz; j++) {
3549 char ostname[MAX_OBD_NAME + 1];
3551 if (!cmds[j].ostname) {
3552 snprintf(ostname, MAX_OBD_NAME,
3554 ostname[MAX_OBD_NAME] = '\0';
3555 check_and_complete_ostname(
3561 check_pool_cmd_result(cmd, fsname,
3585 int jt_get_obj_version(int argc, char **argv)
3588 struct obd_ioctl_data data;
3590 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
3597 while (*fidstr == '[')
3599 sscanf(fidstr, SFID, RFID(&fid));
3600 if (!fid_is_sane(&fid)) {
3601 fprintf(stderr, "bad FID format [%s], should be "DFID"\n",
3602 fidstr, (__u64)1, 2, 0);
3606 memset(&data, 0, sizeof data);
3607 data.ioc_dev = cur_device;
3608 data.ioc_inlbuf1 = (char *) &fid;
3609 data.ioc_inllen1 = sizeof fid;
3610 data.ioc_inlbuf2 = (char *) &version;
3611 data.ioc_inllen2 = sizeof version;
3613 memset(buf, 0, sizeof *buf);
3614 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
3616 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
3617 jt_cmdname(argv[0]), strerror(-rc));
3621 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
3623 fprintf(stderr, "error: %s: ioctl: %s\n",
3624 jt_cmdname(argv[0]), strerror(errno));
3628 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
3629 printf(LPX64"\n", version);
3633 void llapi_ping_target(char *obd_type, char *obd_name,
3634 char *obd_uuid, void *args)
3637 struct obd_ioctl_data data;
3638 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3640 memset(&data, 0, sizeof(data));
3641 data.ioc_inlbuf4 = obd_name;
3642 data.ioc_inllen4 = strlen(obd_name) + 1;
3643 data.ioc_dev = OBD_DEV_BY_DEVNAME;
3644 memset(buf, 0, sizeof(rawbuf));
3645 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
3646 fprintf(stderr, "error: invalid ioctl\n");
3649 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
3652 if (rc == ENOTCONN || rc == ESHUTDOWN) {
3653 printf("%s: INACTIVE\n", obd_name);
3655 printf("%s: check error: %s\n",
3656 obd_name, strerror(errno));
3658 printf("%s: active\n", obd_name);
3662 int jt_changelog_register(int argc, char **argv)
3664 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3665 struct obd_ioctl_data data;
3671 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
3676 memset(&data, 0, sizeof(data));
3677 data.ioc_dev = cur_device;
3678 memset(buf, 0, sizeof(rawbuf));
3679 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3681 fprintf(stderr, "error: %s: invalid ioctl\n",
3682 jt_cmdname(argv[0]));
3686 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
3688 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3689 strerror(rc = errno));
3692 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3694 if (data.ioc_u32_1 == 0) {
3695 fprintf(stderr, "received invalid userid!\n");
3699 if (lcfg_get_devname() != NULL)
3700 strcpy(devname, lcfg_get_devname());
3702 sprintf(devname, "dev %d", cur_device);
3705 /* -n means bare name */
3706 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
3708 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
3709 "%u'\n", devname, data.ioc_u32_1);
3713 int jt_changelog_deregister(int argc, char **argv)
3715 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3716 struct obd_ioctl_data data;
3720 if (argc != 2 || cur_device < 0)
3723 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
3724 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
3725 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
3726 fprintf(stderr, "expecting id of the form '"
3727 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
3731 memset(&data, 0, sizeof(data));
3732 data.ioc_dev = cur_device;
3733 data.ioc_u32_1 = id;
3734 memset(buf, 0, sizeof(rawbuf));
3735 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3737 fprintf(stderr, "error: %s: invalid ioctl\n",
3738 jt_cmdname(argv[0]));
3742 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
3744 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
3745 strerror(rc = errno));
3748 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3750 if (data.ioc_u32_1 != id) {
3751 fprintf(stderr, "No changelog user '%s'. Blocking user"
3752 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
3757 if (lcfg_get_devname() != NULL)
3758 strcpy(devname, lcfg_get_devname());
3760 sprintf(devname, "dev %d", cur_device);
3762 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
3763 devname, data.ioc_u32_1);