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, 2013, 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>
66 #include <libcfs/libcfs.h>
67 #include <lnet/lnet.h>
68 #include <lustre/lustre_idl.h>
69 #include <lustre_cfg.h>
70 #include <lustre_ioctl.h>
71 #include <lustre/lustre_build_version.h>
73 #include <lnet/lnetctl.h>
74 #include <libcfs/libcfsutil.h>
75 #include <lustre/lustreapi.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
87 #define NIDSTRING_LENGTH 64
93 __u64 counters[MAX_THREADS];
94 __u64 offsets[MAX_THREADS];
98 struct timeval start_time;
99 struct timeval end_time;
103 static struct shared_data *shared_data;
104 static __u64 counter_snapshot[2][MAX_THREADS];
105 static int prev_valid;
106 static struct timeval prev_time;
110 const int thread = 0;
111 const int nthreads = 1;
114 static int cur_device = -1;
116 static int l2_ioctl(int dev_id, int opc, void *buf)
118 return l_ioctl(dev_id, opc, buf);
121 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
123 struct obd_ioctl_data data;
124 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
127 memset(&data, 0, sizeof(data));
128 data.ioc_dev = cur_device;
129 data.ioc_type = LUSTRE_CFG_TYPE;
130 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
132 data.ioc_pbuf1 = (void *)lcfg;
133 memset(buf, 0, sizeof(rawbuf));
134 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
136 fprintf(stderr, "error: %s: invalid ioctl\n",
141 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
146 static int do_device(char *func, char *devname);
148 static int get_mgs_device()
151 static int mgs_device = -1;
153 if (mgs_device == -1) {
155 do_disconnect(NULL, 1);
156 rc = do_device("mgsioc", mgs);
159 "This command must be run on the MGS.\n");
163 mgs_device = cur_device;
168 /* Returns -1 on error with errno set */
169 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
171 struct obd_ioctl_data data;
172 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
175 memset(&data, 0, sizeof(data));
176 rc = data.ioc_dev = get_mgs_device();
179 data.ioc_type = LUSTRE_CFG_TYPE;
180 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
182 data.ioc_pbuf1 = (void *)lcfg;
183 memset(buf, 0, sizeof(rawbuf));
184 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
186 fprintf(stderr, "error: %s: invalid ioctl\n",
191 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
195 fprintf(stderr, "Make sure cfg_device is set first.\n");
200 char *obdo_print(struct obdo *obd)
204 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
205 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
206 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
207 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
208 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
209 obd->o_mtime, obd->o_ctime,
210 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
211 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
212 obd->o_nlink, obd->o_valid);
217 #define BAD_VERBOSE (-999999999)
219 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
221 static int do_name2dev(char *func, char *name)
223 struct obd_ioctl_data data;
224 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
227 memset(&data, 0, sizeof(data));
228 data.ioc_dev = cur_device;
229 data.ioc_inllen1 = strlen(name) + 1;
230 data.ioc_inlbuf1 = name;
232 memset(buf, 0, sizeof(rawbuf));
233 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
235 fprintf(stderr, "error: %s: invalid ioctl\n",
239 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
242 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
244 fprintf(stderr, "error: %s: invalid reply\n",
249 return data.ioc_dev + N2D_OFF;
253 * resolve a device name to a device number.
254 * supports a number, $name or %uuid.
256 int parse_devname(char *func, char *name)
263 if (isdigit(name[0])) {
264 ret = strtoul(name, NULL, 0);
266 if (name[0] == '$' || name[0] == '%')
268 rc = do_name2dev(func, name);
271 // printf("Name %s is device %d\n", name, ret);
273 fprintf(stderr, "No device found for name %s: %s\n",
280 char *jt_cmdname(char *func)
282 static char buf[512];
285 sprintf(buf, "%s-%d", func, thread);
292 #define difftime(a, b) \
293 ((a)->tv_sec - (b)->tv_sec + \
294 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
296 static int be_verbose(int verbose, struct timeval *next_time,
297 __u64 num, __u64 *next_num, int num_total)
304 if (next_time != NULL)
305 gettimeofday(&now, NULL);
307 /* A positive verbosity means to print every X iterations */
308 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
309 *next_num += verbose;
311 next_time->tv_sec = now.tv_sec - verbose;
312 next_time->tv_usec = now.tv_usec;
317 /* A negative verbosity means to print at most each X seconds */
318 if (verbose < 0 && next_time != NULL &&
319 difftime(&now, next_time) >= 0.0){
320 next_time->tv_sec = now.tv_sec - verbose;
321 next_time->tv_usec = now.tv_usec;
329 static int get_verbose(char *func, const char *arg)
334 if (!arg || arg[0] == 'v')
336 else if (arg[0] == 's' || arg[0] == 'q')
339 verbose = (int)strtoul(arg, &end, 0);
341 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
342 jt_cmdname(func), arg);
348 printf("Print status every %d seconds\n", -verbose);
349 else if (verbose == 1)
350 printf("Print status every operation\n");
351 else if (verbose > 1)
352 printf("Print status every %d operations\n", verbose);
357 int do_disconnect(char *func, int verbose)
359 lcfg_set_devname(NULL);
365 static int shmem_setup(void)
367 pthread_mutexattr_t mattr;
368 pthread_condattr_t cattr;
372 /* Create new segment */
373 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
375 fprintf(stderr, "Can't create shared data: %s\n",
380 /* Attatch to new segment */
381 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
383 if (shared_data == (struct shared_data *)(-1)) {
384 fprintf(stderr, "Can't attach shared data: %s\n",
390 /* Mark segment as destroyed, so it will disappear when we exit.
391 * Forks will inherit attached segments, so we should be OK.
393 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
394 fprintf(stderr, "Can't destroy shared data: %s\n",
399 pthread_mutexattr_init(&mattr);
400 pthread_condattr_init(&cattr);
402 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
404 fprintf(stderr, "Can't set shared mutex attr\n");
408 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
410 fprintf(stderr, "Can't set shared cond attr\n");
414 pthread_mutex_init(&shared_data->mutex, &mattr);
415 pthread_cond_init(&shared_data->cond, &cattr);
417 pthread_mutexattr_destroy(&mattr);
418 pthread_condattr_destroy(&cattr);
423 static inline void shmem_lock(void)
425 l_mutex_lock(&shared_data->mutex);
428 static inline void shmem_unlock(void)
430 l_mutex_unlock(&shared_data->mutex);
433 static inline void shmem_wait(void)
435 l_cond_wait(&shared_data->cond, &shared_data->mutex);
438 static inline void shmem_wakeup_all(void)
440 l_cond_broadcast(&shared_data->cond);
443 static inline void shmem_reset(int total_threads)
445 if (shared_data == NULL)
448 memset(&shared_data->body, 0, sizeof(shared_data->body));
449 memset(counter_snapshot, 0, sizeof(counter_snapshot));
451 shared_data->stopping = 0;
452 shared_data->body.start_barrier = total_threads;
453 shared_data->body.stop_barrier = total_threads;
456 static inline void shmem_bump(__u32 counter)
458 static bool running_not_bumped = true;
460 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
464 shared_data->body.counters[thread - 1] += counter;
465 if (running_not_bumped) {
466 shared_data->body.thr_running++;
467 running_not_bumped = false;
472 static void shmem_total(int total_threads)
478 if (shared_data == NULL || total_threads > MAX_THREADS)
482 for (i = 0; i < total_threads; i++)
483 total += shared_data->body.counters[i];
485 secs = difftime(&shared_data->body.end_time,
486 &shared_data->body.start_time);
489 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
490 total, total_threads, secs, total / secs);
495 static void shmem_snap(int total_threads, int live_threads)
497 struct timeval this_time;
504 if (shared_data == NULL || total_threads > MAX_THREADS)
508 memcpy(counter_snapshot[0], shared_data->body.counters,
509 total_threads * sizeof(counter_snapshot[0][0]));
510 running = shared_data->body.thr_running;
513 gettimeofday(&this_time, NULL);
515 for (i = 0; i < total_threads; i++) {
516 long long this_count =
517 counter_snapshot[0][i] - counter_snapshot[1][i];
519 if (this_count != 0) {
525 secs = difftime(&this_time, &prev_time);
526 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
527 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
530 memcpy(counter_snapshot[1], counter_snapshot[0],
531 total_threads * sizeof(counter_snapshot[0][0]));
532 prev_time = this_time;
534 running == total_threads)
538 static void shmem_stop(void)
540 if (shared_data == NULL)
543 shared_data->stopping = 1;
546 static void shmem_cleanup(void)
548 if (shared_data == NULL)
553 pthread_mutex_destroy(&shared_data->mutex);
554 pthread_cond_destroy(&shared_data->cond);
557 static int shmem_running(void)
559 return (shared_data == NULL || !shared_data->stopping);
562 static void shmem_end_time_locked(void)
564 shared_data->body.stop_barrier--;
565 if (shared_data->body.stop_barrier == 0)
566 gettimeofday(&shared_data->body.end_time, NULL);
569 static void shmem_start_time_locked(void)
571 shared_data->body.start_barrier--;
572 if (shared_data->body.start_barrier == 0) {
574 gettimeofday(&shared_data->body.start_time, NULL);
581 static int shmem_setup(void)
586 static inline void shmem_reset(int total_threads)
590 static inline void shmem_bump(__u32 counters)
594 static void shmem_lock()
598 static void shmem_unlock()
602 static void shmem_cleanup(void)
606 static int shmem_running(void)
612 extern command_t cmdlist[];
614 static int do_device(char *func, char *devname)
618 dev = parse_devname(func, devname);
622 lcfg_set_devname(devname);
627 int jt_obd_get_device()
632 int jt_obd_device(int argc, char **argv)
640 printf("current device is %d - %s\n",
641 cur_device, lcfg_get_devname() ? : "not set");
644 rc = do_device("device", argv[1]);
648 int jt_opt_device(int argc, char **argv)
656 rc = do_device("device", argv[1]);
659 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
661 ret = do_disconnect(argv[0], 0);
669 static void parent_sighandler (int sig)
674 int jt_opt_threads(int argc, char **argv)
676 static char cmdstr[128];
679 struct sigaction sigact;
680 struct sigaction saveact1;
681 struct sigaction saveact2;
682 unsigned long threads;
686 int report_count = -1;
693 threads = strtoul(argv[1], &end, 0);
696 report_count = strtoul(end + 1, &end, 0);
698 if (*end || threads > MAX_THREADS) {
699 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
700 jt_cmdname(argv[0]), argv[1]);
704 verbose = get_verbose(argv[0], argv[2]);
705 if (verbose == BAD_VERBOSE)
709 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
710 for (i = 5; i < argc; i++)
711 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
714 printf("%s: starting %ld threads on device %s running %s\n",
715 argv[0], threads, argv[3], cmdstr);
718 shmem_reset(threads);
720 sigemptyset(&sigset);
721 sigaddset(&sigset, SIGALRM);
722 sigaddset(&sigset, SIGCHLD);
723 sigprocmask(SIG_BLOCK, &sigset, &saveset);
727 for (i = 1, next_thread = verbose; i <= threads; i++) {
730 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
731 strerror(rc = errno));
733 } else if (rc == 0) {
734 sigprocmask(SIG_SETMASK, &saveset, NULL);
737 argv[2] = "--device";
738 exit(jt_opt_device(argc - 2, argv + 2));
739 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
740 printf("%s: thread #%d (PID %d) started\n",
745 if (!thread) { /* parent process */
746 int live_threads = threads;
748 sigemptyset(&sigset);
749 sigemptyset(&sigact.sa_mask);
750 sigact.sa_handler = parent_sighandler;
753 sigaction(SIGALRM, &sigact, &saveact1);
754 sigaction(SIGCHLD, &sigact, &saveact2);
756 while (live_threads > 0) {
760 if (verbose < 0) /* periodic stats */
766 while (live_threads > 0) {
767 ret = waitpid(0, &status, WNOHANG);
772 fprintf(stderr, "error: %s: wait - %s\n",
773 argv[0], strerror(errno));
779 * This is a hack. We _should_ be able
780 * to use WIFEXITED(status) to see if
781 * there was an error, but it appears
782 * to be broken and it always returns 1
785 int err = WEXITSTATUS(status);
786 if (err || WIFSIGNALED(status))
788 "%s: PID %d had rc=%d\n",
797 /* Show stats while all threads running */
799 shmem_snap(threads, live_threads);
800 if (report_count > 0 && --report_count == 0)
804 sigaction(SIGCHLD, &saveact2, NULL);
805 sigaction(SIGALRM, &saveact1, NULL);
808 shmem_total(threads);
809 sigprocmask(SIG_SETMASK, &saveset, NULL);
814 int jt_opt_threads(int argc, char **argv)
816 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
817 jt_cmdname(argv[0]));
822 int jt_opt_net(int argc, char **argv)
833 rc = jt_ptl_network (2, arg2);
836 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
841 int jt_obd_no_transno(int argc, char **argv)
843 struct obd_ioctl_data data;
844 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
847 memset(&data, 0, sizeof(data));
848 data.ioc_dev = cur_device;
853 memset(buf, 0, sizeof(rawbuf));
854 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
856 fprintf(stderr, "error: %s: invalid ioctl\n",
857 jt_cmdname(argv[0]));
860 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
862 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
863 strerror(rc = errno));
868 int jt_obd_set_readonly(int argc, char **argv)
870 struct obd_ioctl_data data;
871 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
874 memset(&data, 0, sizeof(data));
875 data.ioc_dev = cur_device;
880 memset(buf, 0, sizeof(rawbuf));
881 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
883 fprintf(stderr, "error: %s: invalid ioctl\n",
884 jt_cmdname(argv[0]));
887 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
889 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
890 strerror(rc = errno));
895 int jt_obd_abort_recovery(int argc, char **argv)
897 struct obd_ioctl_data data;
898 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
901 memset(&data, 0, sizeof(data));
902 data.ioc_dev = cur_device;
907 memset(buf, 0, sizeof(rawbuf));
908 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
910 fprintf(stderr, "error: %s: invalid ioctl\n",
911 jt_cmdname(argv[0]));
914 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
916 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
917 strerror(rc = errno));
922 int jt_get_version(int argc, char **argv)
925 char rawbuf[MAX_IOC_BUFLEN];
931 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
933 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
936 printf("Lustre version: %s\n", version);
941 static void print_obd_line(char *s)
943 char buf[MAX_STRING_SIZE];
944 char obd_name[MAX_OBD_NAME];
948 snprintf(buf, sizeof(buf), " %%*d %%*s osc %%%zus %%*s %%*d ",
949 sizeof(obd_name) - 1);
950 if (sscanf(s, buf, obd_name) == 0)
952 snprintf(buf, sizeof(buf),
953 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
954 if ((fp = fopen(buf, "r")) == NULL)
959 snprintf(buf, sizeof(buf), " %%*d %%*s mdc %%%zus %%*s %%*d ",
960 sizeof(obd_name) - 1);
961 if (sscanf(s, buf, obd_name) == 0)
963 snprintf(buf, sizeof(buf),
964 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
965 if ((fp = fopen(buf, "r")) == NULL)
969 /* should not ignore fgets(3)'s return value */
970 if (!fgets(buf, sizeof(buf), fp)) {
971 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
977 /* trim trailing newlines */
978 ptr = strrchr(buf, '\n');
979 if (ptr) *ptr = '\0';
980 ptr = strrchr(s, '\n');
981 if (ptr) *ptr = '\0';
983 printf("%s %s\n", s, buf);
991 /* get device list by ioctl */
992 int jt_obd_list_ioctl(int argc, char **argv)
995 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
996 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1000 /* Just ignore a -t option. Only supported with /proc. */
1001 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1004 for (index = 0;; index++) {
1005 memset(buf, 0, sizeof(rawbuf));
1006 data->ioc_version = OBD_IOCTL_VERSION;
1008 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1009 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1010 data->ioc_len = obd_ioctl_packlen(data);
1011 data->ioc_count = index;
1013 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1016 printf("%s\n", (char *)data->ioc_bulk);
1019 if (errno == ENOENT)
1020 /* no device or the last device */
1023 fprintf(stderr, "Error getting device list: %s: "
1024 "check dmesg.\n", strerror(errno));
1029 int jt_obd_list(int argc, char **argv)
1032 char buf[MAX_STRING_SIZE];
1038 else if (argc == 2) {
1039 if (strcmp(argv[1], "-t") == 0)
1045 fp = fopen(DEVICES_LIST, "r");
1047 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1048 jt_cmdname(argv[0]), strerror(rc = errno));
1049 return jt_obd_list_ioctl(argc, argv);
1052 while (fgets(buf, sizeof(buf), fp) != NULL)
1054 print_obd_line(buf);
1062 struct jt_fid_space {
1068 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1073 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1074 struct obd_ioctl_data data;
1075 char rawbuf[MAX_IOC_BUFLEN];
1080 memset(&data, 0, sizeof(data));
1081 data.ioc_dev = cur_device;
1083 data.ioc_pbuf1 = (char *)&seqnr;
1084 data.ioc_plen1 = sizeof(seqnr);
1086 data.ioc_pbuf2 = (char *)&max_count;
1087 data.ioc_plen2 = sizeof(max_count);
1089 memset(buf, 0, sizeof(rawbuf));
1090 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1092 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1096 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1098 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1102 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1103 space->jt_width = *(int *)data.ioc_pbuf2;
1106 fid->f_seq = space->jt_seq;
1107 fid->f_oid = space->jt_id;
1110 space->jt_id = min(space->jt_id + *count, space->jt_width);
1112 *count = space->jt_id - fid->f_oid;
1116 #define MD_STEP_COUNT 1000
1117 int jt_obd_md_common(int argc, char **argv, int cmd)
1119 struct obd_ioctl_data data;
1120 struct timeval start;
1121 struct timeval end_time;
1122 char rawbuf[MAX_IOC_BUFLEN];
1127 char *parent_basedir = NULL;
1129 int parent_base_id = 0;
1130 int parent_count = 1;
1131 __u64 child_base_id = -1;
1132 int stripe_count = 0;
1133 int stripe_index = -1;
1139 __u64 total_count = 0;
1141 struct jt_fid_space fid_space = {0};
1143 struct option long_opts[] = {
1144 {"child_base_id", required_argument, 0, 'b'},
1145 {"stripe_count", required_argument, 0, 'c'},
1146 {"parent_basedir", required_argument, 0, 'd'},
1147 {"parent_dircount", required_argument, 0, 'D'},
1148 {"stripe_index", required_argument, 0, 'i'},
1149 {"mode", required_argument, 0, 'm'},
1150 {"count", required_argument, 0, 'n'},
1151 {"time", required_argument, 0, 't'},
1152 {"version", no_argument, 0, 'v'},
1157 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1158 long_opts, NULL)) >= 0) {
1161 child_base_id = strtoull(optarg, &end, 0);
1163 fprintf(stderr, "error: %s: bad child_base_id"
1164 " '%s'\n", jt_cmdname(argv[0]), optarg);
1169 stripe_count = strtoul(optarg, &end, 0);
1171 fprintf(stderr, "error: %s: bad stripe count"
1172 " '%s'\n", jt_cmdname(argv[0]), optarg);
1177 parent_basedir = optarg;
1180 parent_count = strtoul(optarg, &end, 0);
1182 fprintf(stderr, "error: %s: bad parent count"
1183 " '%s'\n", jt_cmdname(argv[0]), optarg);
1188 stripe_index = strtoul(optarg, &end, 0);
1190 fprintf(stderr, "error: %s: bad stripe index"
1191 " '%s'\n", jt_cmdname(argv[0]), optarg);
1196 mode = strtoul(optarg, &end, 0);
1198 fprintf(stderr, "error: %s: bad mode '%s'\n",
1199 jt_cmdname(argv[0]), optarg);
1204 total_count = strtoul(optarg, &end, 0);
1205 if (*end || total_count == 0) {
1206 fprintf(stderr, "%s: bad child count '%s'\n",
1207 jt_cmdname(argv[0]), optarg);
1212 seconds = strtoull(optarg, &end, 0);
1214 fprintf(stderr, "error: %s: seconds '%s'\n",
1215 jt_cmdname(argv[0]), optarg);
1223 fprintf(stderr, "error: %s: option '%s' "
1224 "unrecognized\n", argv[0], argv[optind - 1]);
1229 memset(&data, 0, sizeof(data));
1230 data.ioc_dev = cur_device;
1231 if (child_base_id == -1) {
1234 name = argv[optind];
1237 if (optind < argc) {
1238 fprintf(stderr, "child_base_id and name can not"
1239 " specified at the same time\n");
1244 if (stripe_count == 0 && stripe_index != -1) {
1245 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1250 if (total_count == 0 && seconds == 0) {
1251 fprintf(stderr, "count or seconds needs to be indicated\n");
1255 if (parent_count <= 0) {
1256 fprintf(stderr, "parent count must < 0\n");
1263 /* threads interleave */
1264 if (parent_base_id != -1)
1265 parent_base_id += (thread - 1) % parent_count;
1267 if (child_base_id != -1)
1268 child_base_id += (thread - 1) * \
1269 (MAX_BASE_ID / nthreads);
1271 shmem_start_time_locked();
1275 /* If parent directory is not specified, try to get the directory
1277 if (parent_basedir == NULL) {
1280 fprintf(stderr, "parent_basedir or name must be"
1284 /*Get directory and name from name*/
1285 last_lash = strrchr(name, '/');
1286 if (last_lash == NULL || name[0] != '/') {
1287 fprintf(stderr, "Can not locate %s\n", name);
1291 if (last_lash == name) {
1292 sprintf(dirname, "%s", "/");
1295 int namelen = (unsigned long)last_lash -
1296 (unsigned long)name + 1;
1297 snprintf(dirname, namelen, "%s", name);
1298 name = last_lash + 1;
1301 data.ioc_pbuf1 = dirname;
1302 data.ioc_plen1 = strlen(dirname);
1304 data.ioc_pbuf2 = name;
1305 data.ioc_plen2 = strlen(name);
1308 data.ioc_pbuf2 = name;
1309 data.ioc_plen2 = strlen(name);
1311 if (parent_base_id > 0)
1312 sprintf(dirname, "%s%d", parent_basedir,
1315 sprintf(dirname, "%s", parent_basedir);
1316 data.ioc_pbuf1 = dirname;
1317 data.ioc_plen1 = strlen(dirname);
1320 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1321 create_mode = S_IFDIR;
1323 create_mode = S_IFREG;
1325 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1326 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1327 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1328 data.ioc_command = cmd;
1330 gettimeofday(&start, NULL);
1331 while (shmem_running()) {
1332 struct lu_fid fid = { 0 };
1334 if (child_base_id != -1)
1335 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1336 data.ioc_obdo2.o_mode = mode | create_mode;
1337 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1338 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1340 data.ioc_obdo2.o_misc = stripe_count;
1341 data.ioc_obdo2.o_stripe_idx = stripe_index;
1343 if (total_count > 0) {
1344 if ((total_count - count) > MD_STEP_COUNT)
1345 data.ioc_count = MD_STEP_COUNT;
1347 data.ioc_count = total_count - count;
1349 data.ioc_count = MD_STEP_COUNT;
1352 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1353 /*Allocate fids for the create */
1354 rc = jt_obd_alloc_fids(&fid_space, &fid,
1357 fprintf(stderr, "Allocate fids error %d.\n",rc);
1360 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1363 child_base_id += data.ioc_count;
1364 count += data.ioc_count;
1366 memset(buf, 0, sizeof(rawbuf));
1367 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1369 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1370 jt_cmdname(argv[0]), rc);
1374 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1376 fprintf(stderr, "error: %s: %s\n",
1377 jt_cmdname(argv[0]), strerror(rc = errno));
1380 shmem_bump(data.ioc_count);
1382 gettimeofday(&end_time, NULL);
1383 diff = difftime(&end_time, &start);
1384 if (seconds > 0 && (__u64)diff > seconds)
1387 if (count >= total_count && total_count > 0)
1391 if (count > 0 && version) {
1392 gettimeofday(&end_time, NULL);
1393 diff = difftime(&end_time, &start);
1394 printf("%s: %d in %.3fs (%.3f /s): %s",
1395 jt_cmdname(argv[0]), count, diff,
1396 (double)count/diff, ctime(&end_time.tv_sec));
1402 shmem_end_time_locked();
1409 int jt_obd_test_create(int argc, char **argv)
1411 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1414 int jt_obd_test_mkdir(int argc, char **argv)
1416 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1419 int jt_obd_test_destroy(int argc, char **argv)
1421 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1424 int jt_obd_test_rmdir(int argc, char **argv)
1426 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1429 int jt_obd_test_lookup(int argc, char **argv)
1431 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1434 int jt_obd_test_setxattr(int argc, char **argv)
1436 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1439 int jt_obd_test_md_getattr(int argc, char **argv)
1441 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1444 int jt_obd_create(int argc, char **argv)
1446 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1447 struct obd_ioctl_data data;
1448 struct timeval next_time;
1449 __u64 count = 1, next_count, base_id = 1;
1450 int verbose = 1, mode = 0100644, rc = 0, i;
1453 memset(&data, 0, sizeof(data));
1454 data.ioc_dev = cur_device;
1455 if (argc < 2 || argc > 4)
1458 count = strtoull(argv[1], &end, 0);
1460 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1461 jt_cmdname(argv[0]), argv[1]);
1466 mode = strtoul(argv[2], &end, 0);
1468 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1469 jt_cmdname(argv[0]), argv[2]);
1472 if (!(mode & S_IFMT))
1477 verbose = get_verbose(argv[0], argv[3]);
1478 if (verbose == BAD_VERBOSE)
1482 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1483 gettimeofday(&next_time, NULL);
1484 next_time.tv_sec -= verbose;
1486 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1487 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1488 data.ioc_obdo1.o_mode = mode;
1489 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1490 data.ioc_obdo1.o_uid = 0;
1491 data.ioc_obdo1.o_gid = 0;
1492 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1493 OBD_MD_FLID | OBD_MD_FLUID |
1494 OBD_MD_FLGID | OBD_MD_FLGROUP;
1496 memset(buf, 0, sizeof(rawbuf));
1497 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1499 fprintf(stderr, "error: %s: invalid ioctl\n",
1500 jt_cmdname(argv[0]));
1503 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1504 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1507 fprintf(stderr, "error: %s: #%d - %s\n",
1508 jt_cmdname(argv[0]), i, strerror(rc = errno));
1511 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1512 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1513 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1518 if (be_verbose(verbose, &next_time, i, &next_count, count))
1519 printf("%s: #%d is object id "LPX64"\n",
1520 jt_cmdname(argv[0]), i,
1521 ostid_id(&data.ioc_obdo1.o_oi));
1526 int jt_obd_setattr(int argc, char **argv)
1528 struct obd_ioctl_data data;
1529 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1533 memset(&data, 0, sizeof(data));
1534 data.ioc_dev = cur_device;
1538 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1539 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1541 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1542 jt_cmdname(argv[0]), argv[1]);
1545 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1547 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1548 jt_cmdname(argv[0]), argv[2]);
1551 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1553 memset(buf, 0, sizeof(rawbuf));
1554 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1556 fprintf(stderr, "error: %s: invalid ioctl\n",
1557 jt_cmdname(argv[0]));
1560 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1562 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1563 strerror(rc = errno));
1568 int jt_obd_test_setattr(int argc, char **argv)
1570 struct obd_ioctl_data data;
1571 struct timeval start, next_time;
1572 __u64 i, count, next_count;
1573 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1579 if (argc < 2 || argc > 4)
1582 memset(&data, 0, sizeof(data));
1583 data.ioc_dev = cur_device;
1584 count = strtoull(argv[1], &end, 0);
1586 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1587 jt_cmdname(argv[0]), argv[1]);
1592 verbose = get_verbose(argv[0], argv[2]);
1593 if (verbose == BAD_VERBOSE)
1598 if (argv[3][0] == 't') {
1599 objid = strtoull(argv[3] + 1, &end, 0);
1601 objid += thread - 1;
1603 objid = strtoull(argv[3], &end, 0);
1605 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1606 jt_cmdname(argv[0]), argv[3]);
1611 gettimeofday(&start, NULL);
1612 next_time.tv_sec = start.tv_sec - verbose;
1613 next_time.tv_usec = start.tv_usec;
1615 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1616 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1618 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1619 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1620 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1621 data.ioc_obdo1.o_mode = S_IFREG;
1622 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1623 memset(buf, 0, sizeof(rawbuf));
1624 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1626 fprintf(stderr, "error: %s: invalid ioctl\n",
1627 jt_cmdname(argv[0]));
1630 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1633 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1634 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1638 (verbose, &next_time, i, &next_count, count))
1639 printf("%s: set attr #"LPD64"\n",
1640 jt_cmdname(argv[0]), i);
1648 gettimeofday(&end, NULL);
1650 diff = difftime(&end, &start);
1654 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1655 jt_cmdname(argv[0]), i, diff, i / diff,
1656 ctime(&end.tv_sec));
1661 int jt_obd_destroy(int argc, char **argv)
1663 struct obd_ioctl_data data;
1664 struct timeval next_time;
1665 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1666 __u64 count = 1, next_count;
1672 memset(&data, 0, sizeof(data));
1673 data.ioc_dev = cur_device;
1674 if (argc < 2 || argc > 4)
1677 id = strtoull(argv[1], &end, 0);
1678 if (*end || id == 0 || errno != 0) {
1679 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1680 jt_cmdname(argv[0]), argv[1]);
1684 count = strtoull(argv[2], &end, 0);
1687 "error: %s: invalid iteration count '%s'\n",
1688 jt_cmdname(argv[0]), argv[2]);
1694 verbose = get_verbose(argv[0], argv[3]);
1695 if (verbose == BAD_VERBOSE)
1699 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1700 gettimeofday(&next_time, NULL);
1701 next_time.tv_sec -= verbose;
1703 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1704 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1705 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1706 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1707 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1709 memset(buf, 0, sizeof(rawbuf));
1710 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1712 fprintf(stderr, "error: %s: invalid ioctl\n",
1713 jt_cmdname(argv[0]));
1716 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1717 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1720 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1721 jt_cmdname(argv[0]), id, strerror(rc = errno));
1725 if (be_verbose(verbose, &next_time, i, &next_count, count))
1726 printf("%s: #%d is object id "LPX64"\n",
1727 jt_cmdname(argv[0]), i, id);
1733 int jt_obd_getattr(int argc, char **argv)
1735 struct obd_ioctl_data data;
1736 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1743 memset(&data, 0, sizeof(data));
1744 data.ioc_dev = cur_device;
1745 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1746 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1748 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1749 jt_cmdname(argv[0]), argv[1]);
1752 /* to help obd filter */
1753 data.ioc_obdo1.o_mode = 0100644;
1754 data.ioc_obdo1.o_valid = 0xffffffff;
1755 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1756 ostid_id(&data.ioc_obdo1.o_oi));
1758 memset(buf, 0, sizeof(rawbuf));
1759 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1761 fprintf(stderr, "error: %s: invalid ioctl\n",
1762 jt_cmdname(argv[0]));
1765 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1766 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1768 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1769 strerror(rc = errno));
1771 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1772 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1777 int jt_obd_test_getattr(int argc, char **argv)
1779 struct obd_ioctl_data data;
1780 struct timeval start, next_time;
1781 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1782 __u64 i, count, next_count;
1788 if (argc < 2 || argc > 4)
1791 memset(&data, 0, sizeof(data));
1792 data.ioc_dev = cur_device;
1793 count = strtoull(argv[1], &end, 0);
1795 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1796 jt_cmdname(argv[0]), argv[1]);
1801 verbose = get_verbose(argv[0], argv[2]);
1802 if (verbose == BAD_VERBOSE)
1807 if (argv[3][0] == 't') {
1808 objid = strtoull(argv[3] + 1, &end, 0);
1810 objid += thread - 1;
1812 objid = strtoull(argv[3], &end, 0);
1814 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1815 jt_cmdname(argv[0]), argv[3]);
1820 gettimeofday(&start, NULL);
1821 next_time.tv_sec = start.tv_sec - verbose;
1822 next_time.tv_usec = start.tv_usec;
1824 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1825 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1827 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1828 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1829 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1830 data.ioc_obdo1.o_mode = S_IFREG;
1831 data.ioc_obdo1.o_valid = 0xffffffff;
1832 memset(buf, 0, sizeof(rawbuf));
1833 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1835 fprintf(stderr, "error: %s: invalid ioctl\n",
1836 jt_cmdname(argv[0]));
1839 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1842 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1843 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1847 (verbose, &next_time, i, &next_count, count))
1848 printf("%s: got attr #"LPD64"\n",
1849 jt_cmdname(argv[0]), i);
1857 gettimeofday(&end, NULL);
1859 diff = difftime(&end, &start);
1863 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1864 jt_cmdname(argv[0]), i, diff, i / diff,
1865 ctime(&end.tv_sec));
1870 /* test_brw <cnt> count
1871 <r|w[r(repeat)x(noverify)]> mode
1872 <q|v|#(print interval)> verbosity
1873 <npages[+offset]> blocksize
1874 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1875 [p|g<args>] batch */
1876 int jt_obd_test_brw(int argc, char **argv)
1878 struct obd_ioctl_data data;
1879 struct timeval start, next_time;
1880 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1881 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1882 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1883 int offset_pages = 0;
1885 int repeat_offset = 0;
1886 unsigned long long ull;
1887 int nthr_per_obj = 0;
1892 if (argc < 2 || argc > 7) {
1893 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1894 jt_cmdname(argv[0]), argc);
1898 count = strtoull(argv[1], &end, 0);
1900 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1901 jt_cmdname(argv[0]), argv[1]);
1906 if (argv[2][0] == 'w' || argv[2][0] == '1')
1908 /* else it's a read */
1910 if (argv[2][0] != 0)
1911 for (i = 1; argv[2][i] != 0; i++)
1912 switch (argv[2][i]) {
1922 fprintf (stderr, "Can't parse cmd '%s'\n",
1929 verbose = get_verbose(argv[0], argv[3]);
1930 if (verbose == BAD_VERBOSE)
1935 pages = strtoul(argv[4], &end, 0);
1938 offset_pages = strtoul(end + 1, &end, 0);
1941 offset_pages < 0 || offset_pages >= pages) {
1942 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1943 jt_cmdname(argv[0]), argv[4]);
1950 (n = strtol(argv[5], &end, 0)) > 0 &&
1952 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1956 } else if (thread &&
1957 argv[5][0] == 't') {
1959 objid = strtoull(argv[5] + 1, &end, 0);
1962 objid = strtoull(argv[5], &end, 0);
1965 fprintf(stderr, "error: %s: bad objid '%s'\n",
1966 jt_cmdname(argv[0]), argv[5]);
1971 memset(&data, 0, sizeof(data));
1972 data.ioc_dev = cur_device;
1974 /* communicate the 'type' of brw test and batching to echo_client.
1975 * don't start. we'd love to refactor this lctl->echo_client
1977 data.ioc_pbuf1 = (void *)1;
1981 switch(argv[6][0]) {
1982 case 'g': /* plug and unplug */
1983 data.ioc_pbuf1 = (void *)2;
1984 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1987 case 'p': /* prep and commit */
1988 data.ioc_pbuf1 = (void *)3;
1989 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1993 fprintf(stderr, "error: %s: batching '%s' "
1994 "needs to specify 'p' or 'g'\n",
1995 jt_cmdname(argv[0]), argv[6]);
2000 fprintf(stderr, "error: %s: bad batching '%s'\n",
2001 jt_cmdname(argv[0]), argv[6]);
2004 data.ioc_plen1 *= getpagesize();
2007 len = pages * getpagesize();
2008 thr_offset = offset_pages * getpagesize();
2014 if (nthr_per_obj != 0) {
2015 /* threads interleave */
2016 obj_idx = (thread - 1)/nthr_per_obj;
2018 stride *= nthr_per_obj;
2019 if ((thread - 1) % nthr_per_obj == 0) {
2020 shared_data->body.offsets[obj_idx] =
2021 stride + thr_offset;
2023 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2025 /* threads disjoint */
2026 thr_offset += (thread - 1) * len;
2029 shmem_start_time_locked();
2034 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2035 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2036 data.ioc_obdo1.o_mode = S_IFREG;
2037 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2038 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2039 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2040 data.ioc_count = len;
2041 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2043 gettimeofday(&start, NULL);
2044 next_time.tv_sec = start.tv_sec - verbose;
2045 next_time.tv_usec = start.tv_usec;
2048 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2049 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2050 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2052 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2053 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2054 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2055 memset(buf, 0, sizeof(rawbuf));
2056 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2058 fprintf(stderr, "error: %s: invalid ioctl\n",
2059 jt_cmdname(argv[0]));
2062 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2065 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2066 jt_cmdname(argv[0]), i, strerror(rc = errno),
2067 write ? "write" : "read");
2069 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2071 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2072 jt_cmdname(argv[0]), write ? "write" : "read", i,
2073 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2074 (int)(pages * getpagesize()));
2078 if (!repeat_offset) {
2080 if (stride == len) {
2081 data.ioc_offset += stride;
2082 } else if (i < count) {
2085 shared_data->body.offsets[obj_idx];
2086 shared_data->body.offsets[obj_idx] += len;
2090 data.ioc_offset += len;
2091 obj_idx = 0; /* avoids an unused var warning */
2100 gettimeofday(&end, NULL);
2102 diff = difftime(&end, &start);
2106 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2107 jt_cmdname(argv[0]), write ? "wrote" : "read",
2109 ((double)i * pages * getpagesize()) /
2111 ctime(&end.tv_sec));
2117 shmem_end_time_locked();
2124 int jt_obd_lov_getconfig(int argc, char **argv)
2126 struct obd_ioctl_data data;
2127 struct lov_desc desc;
2128 struct obd_uuid *uuidarray;
2129 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2134 memset(&data, 0, sizeof(data));
2135 data.ioc_dev = cur_device;
2141 fd = open(path, O_RDONLY);
2143 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2148 memset(&desc, 0, sizeof(desc));
2149 obd_str2uuid(&desc.ld_uuid, argv[1]);
2150 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2151 (sizeof(*uuidarray) + sizeof(*obdgens)));
2154 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2156 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2157 jt_cmdname(argv[0]), desc.ld_tgt_count);
2161 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2163 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2164 jt_cmdname(argv[0]), desc.ld_tgt_count);
2169 memset(buf, 0, sizeof(rawbuf));
2170 data.ioc_inllen1 = sizeof(desc);
2171 data.ioc_inlbuf1 = (char *)&desc;
2172 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2173 data.ioc_inlbuf2 = (char *)uuidarray;
2174 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2175 data.ioc_inlbuf3 = (char *)obdgens;
2177 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2178 fprintf(stderr, "error: %s: invalid ioctl\n",
2179 jt_cmdname(argv[0]));
2183 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2184 if (rc == -ENOSPC) {
2189 fprintf(stderr, "error: %s: ioctl error: %s\n",
2190 jt_cmdname(argv[0]), strerror(rc = errno));
2192 struct obd_uuid *uuidp;
2196 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2197 fprintf(stderr, "error: %s: invalid reply\n",
2198 jt_cmdname(argv[0]));
2202 if (desc.ld_default_stripe_count == (__u32)-1)
2203 printf("default_stripe_count: %d\n", -1);
2205 printf("default_stripe_count: %u\n",
2206 desc.ld_default_stripe_count);
2207 printf("default_stripe_size: "LPU64"\n",
2208 desc.ld_default_stripe_size);
2209 printf("default_stripe_offset: "LPU64"\n",
2210 desc.ld_default_stripe_offset);
2211 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2212 printf("obd_count: %u\n", desc.ld_tgt_count);
2213 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2216 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2217 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2228 static int do_activate(int argc, char **argv, int flag)
2230 struct obd_ioctl_data data;
2231 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2234 memset(&data, 0, sizeof(data));
2235 data.ioc_dev = cur_device;
2239 /* reuse offset for 'active' */
2240 data.ioc_offset = flag;
2242 memset(buf, 0, sizeof(rawbuf));
2243 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2245 fprintf(stderr, "error: %s: invalid ioctl\n",
2246 jt_cmdname(argv[0]));
2249 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2251 fprintf(stderr, "error: %s: failed: %s\n",
2252 jt_cmdname(argv[0]), strerror(rc = errno));
2258 * Replace nids for given device.
2259 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2260 * Command should be started on MGS server.
2261 * Only MGS server should be started (command execution
2262 * returns error in another cases). Command mount
2263 * -t lustre <MDT partition> -o nosvc <mount point>
2264 * can be used for that.
2266 * llogs for MDTs and clients are processed. All
2267 * records copied as is except add_uuid and setup. This records
2268 * are skipped and recorded with new nids and uuid.
2270 * \see mgs_replace_nids
2271 * \see mgs_replace_nids_log
2272 * \see mgs_replace_handler
2274 int jt_replace_nids(int argc, char **argv)
2277 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2278 struct obd_ioctl_data data;
2280 memset(&data, 0, sizeof(data));
2281 data.ioc_dev = get_mgs_device();
2285 data.ioc_inllen1 = strlen(argv[1]) + 1;
2286 data.ioc_inlbuf1 = argv[1];
2288 data.ioc_inllen2 = strlen(argv[2]) + 1;
2289 data.ioc_inlbuf2 = argv[2];
2290 memset(buf, 0, sizeof(rawbuf));
2291 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2293 fprintf(stderr, "error: %s: invalid ioctl\n",
2294 jt_cmdname(argv[0]));
2298 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2300 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2301 strerror(rc = errno));
2307 int jt_obd_deactivate(int argc, char **argv)
2309 return do_activate(argc, argv, 0);
2312 int jt_obd_activate(int argc, char **argv)
2314 return do_activate(argc, argv, 1);
2317 int jt_obd_recover(int argc, char **argv)
2320 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2321 struct obd_ioctl_data data;
2323 memset(&data, 0, sizeof(data));
2324 data.ioc_dev = cur_device;
2329 data.ioc_inllen1 = strlen(argv[1]) + 1;
2330 data.ioc_inlbuf1 = argv[1];
2333 memset(buf, 0, sizeof(rawbuf));
2334 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2336 fprintf(stderr, "error: %s: invalid ioctl\n",
2337 jt_cmdname(argv[0]));
2340 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2342 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2343 strerror(rc = errno));
2349 int jt_obd_mdc_lookup(int argc, char **argv)
2351 struct obd_ioctl_data data;
2352 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2353 char *parent, *child;
2354 int rc, fd, verbose = 1;
2356 if (argc < 3 || argc > 4)
2362 verbose = get_verbose(argv[0], argv[3]);
2364 memset(&data, 0, sizeof(data));
2365 data.ioc_dev = cur_device;
2367 data.ioc_inllen1 = strlen(child) + 1;
2368 data.ioc_inlbuf1 = child;
2370 memset(buf, 0, sizeof(rawbuf));
2371 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2373 fprintf(stderr, "error: %s: invalid ioctl\n",
2374 jt_cmdname(argv[0]));
2378 fd = open(parent, O_RDONLY);
2380 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2385 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2387 fprintf(stderr, "error: %s: ioctl error: %s\n",
2388 jt_cmdname(argv[0]), strerror(rc = errno));
2393 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2395 fprintf(stderr, "error: %s: invalid reply\n",
2396 jt_cmdname(argv[0]));
2399 printf("%s: mode %o uid %d gid %d\n", child,
2400 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2401 data.ioc_obdo1.o_gid);
2407 int jt_cfg_dump_log(int argc, char **argv)
2409 struct obd_ioctl_data data;
2410 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2416 memset(&data, 0, sizeof(data));
2417 data.ioc_dev = cur_device;
2418 data.ioc_inllen1 = strlen(argv[1]) + 1;
2419 data.ioc_inlbuf1 = argv[1];
2421 memset(buf, 0, sizeof(rawbuf));
2422 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2424 fprintf(stderr, "error: %s: invalid ioctl\n",
2425 jt_cmdname(argv[0]));
2428 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2430 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2436 int jt_llog_catlist(int argc, char **argv)
2438 struct obd_ioctl_data data;
2439 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2445 memset(&data, 0, sizeof(data));
2446 data.ioc_dev = cur_device;
2447 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2448 memset(buf, 0, sizeof(rawbuf));
2449 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2451 fprintf(stderr, "error: %s: invalid ioctl\n",
2452 jt_cmdname(argv[0]));
2455 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2457 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2459 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2465 int jt_llog_info(int argc, char **argv)
2467 struct obd_ioctl_data data;
2468 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2474 memset(&data, 0, sizeof(data));
2475 data.ioc_dev = cur_device;
2476 data.ioc_inllen1 = strlen(argv[1]) + 1;
2477 data.ioc_inlbuf1 = argv[1];
2478 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2479 cfs_size_round(data.ioc_inllen1);
2480 memset(buf, 0, sizeof(rawbuf));
2481 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2483 fprintf(stderr, "error: %s: invalid ioctl\n",
2484 jt_cmdname(argv[0]));
2488 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2490 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2492 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2498 int jt_llog_print(int argc, char **argv)
2500 struct obd_ioctl_data data;
2501 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2504 if (argc != 2 && argc != 4)
2507 memset(&data, 0, sizeof(data));
2508 data.ioc_dev = cur_device;
2509 data.ioc_inllen1 = strlen(argv[1]) + 1;
2510 data.ioc_inlbuf1 = argv[1];
2512 data.ioc_inllen2 = strlen(argv[2]) + 1;
2513 data.ioc_inlbuf2 = argv[2];
2514 data.ioc_inllen3 = strlen(argv[3]) + 1;
2515 data.ioc_inlbuf3 = argv[3];
2517 char from[2] = "1", to[3] = "-1";
2518 data.ioc_inllen2 = strlen(from) + 1;
2519 data.ioc_inlbuf2 = from;
2520 data.ioc_inllen3 = strlen(to) + 1;
2521 data.ioc_inlbuf3 = to;
2523 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2524 cfs_size_round(data.ioc_inllen1) -
2525 cfs_size_round(data.ioc_inllen2) -
2526 cfs_size_round(data.ioc_inllen3);
2527 memset(buf, 0, sizeof(rawbuf));
2528 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2530 fprintf(stderr, "error: %s: invalid ioctl\n",
2531 jt_cmdname(argv[0]));
2535 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2537 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2539 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2545 static int llog_cancel_parse_optional(int argc, char **argv,
2546 struct obd_ioctl_data *data)
2549 const char *const short_options = "c:l:i:h";
2550 const struct option long_options[] = {
2551 {"catalog", required_argument, NULL, 'c'},
2552 {"log_id", required_argument, NULL, 'l'},
2553 {"log_idx", required_argument, NULL, 'i'},
2554 {"help", no_argument, NULL, 'h'},
2559 if (!data || argc <= 1) {
2563 /*now process command line arguments*/
2564 while ((cOpt = getopt_long(argc, argv, short_options,
2565 long_options, NULL)) != -1) {
2568 data->ioc_inllen1 = strlen(optarg) + 1;
2569 data->ioc_inlbuf1 = optarg;
2573 data->ioc_inllen2 = strlen(optarg) + 1;
2574 data->ioc_inlbuf2 = optarg;
2578 data->ioc_inllen3 = strlen(optarg) + 1;
2579 data->ioc_inlbuf3 = optarg;
2588 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2589 /* missing mandatory parameters */
2596 int jt_llog_cancel(int argc, char **argv)
2598 struct obd_ioctl_data data;
2599 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2602 /* check that the arguments provided are either all
2603 * optional or all positional. No mixing allowed
2605 * if argc is 4 or 3 then check all arguments to ensure that none
2606 * of them start with a '-'. If so then this is invalid.
2607 * Otherwise if arg is > 4 then assume that this is optional
2608 * arguments, and parse as such ignoring any thing that's not
2609 * optional. The result is that user must use optional arguments
2610 * for all mandatory parameters. Code will ignore all other args
2612 * The positional arguments option should eventually be phased out.
2614 memset(&data, 0, sizeof(data));
2615 data.ioc_dev = cur_device;
2617 if (argc == 3 || argc == 4) {
2618 for (i = 1; i < argc; i++) {
2619 if (argv[i][0] == '-')
2622 data.ioc_inllen1 = strlen(argv[1]) + 1;
2623 data.ioc_inlbuf1 = argv[1];
2625 data.ioc_inllen2 = strlen(argv[2]) + 1;
2626 data.ioc_inlbuf2 = argv[2];
2627 data.ioc_inllen3 = strlen(argv[3]) + 1;
2628 data.ioc_inlbuf3 = argv[3];
2630 data.ioc_inllen3 = strlen(argv[2]) + 1;
2631 data.ioc_inlbuf3 = argv[2];
2634 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2638 memset(buf, 0, sizeof(rawbuf));
2639 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2641 fprintf(stderr, "error: %s: invalid ioctl\n",
2642 jt_cmdname(argv[0]));
2646 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2648 fprintf(stdout, "index %s was canceled.\n",
2649 argc == 4 ? argv[3] : argv[2]);
2651 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2657 int jt_llog_check(int argc, char **argv)
2659 struct obd_ioctl_data data;
2660 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2663 if (argc != 2 && argc != 4)
2666 memset(&data, 0, sizeof(data));
2667 data.ioc_dev = cur_device;
2668 data.ioc_inllen1 = strlen(argv[1]) + 1;
2669 data.ioc_inlbuf1 = argv[1];
2671 data.ioc_inllen2 = strlen(argv[2]) + 1;
2672 data.ioc_inlbuf2 = argv[2];
2673 data.ioc_inllen3 = strlen(argv[3]) + 1;
2674 data.ioc_inlbuf3 = argv[3];
2676 char from[2] = "1", to[3] = "-1";
2677 data.ioc_inllen2 = strlen(from) + 1;
2678 data.ioc_inlbuf2 = from;
2679 data.ioc_inllen3 = strlen(to) + 1;
2680 data.ioc_inlbuf3 = to;
2682 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2683 cfs_size_round(data.ioc_inllen1) -
2684 cfs_size_round(data.ioc_inllen2) -
2685 cfs_size_round(data.ioc_inllen3);
2686 memset(buf, 0, sizeof(rawbuf));
2687 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2689 fprintf(stderr, "error: %s: invalid ioctl\n",
2690 jt_cmdname(argv[0]));
2694 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2696 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2698 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2703 int jt_llog_remove(int argc, char **argv)
2705 struct obd_ioctl_data data;
2706 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2709 if (argc != 3 && argc != 2)
2712 memset(&data, 0, sizeof(data));
2713 data.ioc_dev = cur_device;
2714 data.ioc_inllen1 = strlen(argv[1]) + 1;
2715 data.ioc_inlbuf1 = argv[1];
2717 data.ioc_inllen2 = strlen(argv[2]) + 1;
2718 data.ioc_inlbuf2 = argv[2];
2720 memset(buf, 0, sizeof(rawbuf));
2721 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2723 fprintf(stderr, "error: %s: invalid ioctl\n",
2724 jt_cmdname(argv[0]));
2728 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2731 fprintf(stdout, "log %s is removed.\n", argv[1]);
2733 fprintf(stdout, "the log in catalog %s is removed. \n",
2736 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2742 /* attach a regular file to virtual block device.
2745 * 1: error, it always means the command run failed
2748 static int jt_blockdev_run_process(const char *file, char *argv[])
2754 if (pid == 0) { /* child process */
2755 /* don't print error messages */
2757 (void)execvp(file, argv);
2759 } else if (pid > 0) {
2762 rc = waitpid(pid, &status, 0);
2763 if (rc < 0 || !WIFEXITED(status))
2766 return WEXITSTATUS(status);
2772 static int jt_blockdev_find_module(const char *module)
2779 fp = fopen("/proc/modules", "r");
2783 while (fgets(buf, 1024, fp) != NULL) {
2784 ptr = strchr(buf, ' ');
2787 if (strcmp(module, buf) == 0) {
2797 static int jt_blockdev_probe_module(const char *module)
2803 if (jt_blockdev_find_module(module) == 1)
2806 /* run modprobe first */
2808 argv[c++] = "/sbin/modprobe";
2810 argv[c++] = (char *)module;
2812 rc = jt_blockdev_run_process("modprobe", argv);
2816 /* cannot find the module in default directory ... */
2817 sprintf(buf, "../llite/%s.ko", module);
2819 argv[c++] = "/sbin/insmod";
2822 rc = jt_blockdev_run_process("insmod", argv);
2826 int jt_blockdev_attach(int argc, char **argv)
2830 char *filename, *devname;
2836 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2837 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2844 fd = open(filename, O_RDWR);
2846 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2847 filename, strerror(errno));
2851 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2854 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2858 rc = stat(devname, &st);
2859 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2861 } else if (rc < 0) {
2862 if (errno == ENOENT &&
2863 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2870 fprintf(stderr, "error: the file %s could be attached to block "
2871 "device %X but creating %s failed: %s\n"
2872 "now detaching the block device..",
2873 filename, (int)dev, devname, strerror(rc));
2875 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2876 fprintf(stderr, "%s\n", strerror(errno));
2883 int jt_blockdev_detach(int argc, char **argv)
2892 fd = open(filename, O_RDONLY);
2894 fprintf(stderr, "cannot open file %s error %s\n",
2895 filename, strerror(errno));
2899 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2902 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2904 (void)unlink(filename);
2911 int jt_blockdev_info(int argc, char **argv)
2921 fd = open(filename, O_RDONLY);
2923 fprintf(stderr, "cannot open file %s error: %s\n",
2924 filename, strerror(errno));
2928 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2931 fprintf(stderr, "error: %s\n", strerror(errno));
2934 fprintf(stdout, "lloop device info: ");
2935 if (fid_is_zero(&fid))
2936 fprintf(stdout, "Not attached\n");
2938 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2944 static void signal_server(int sig)
2946 if (sig == SIGINT) {
2947 do_disconnect("sigint", 1);
2950 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2953 int obd_initialize(int argc, char **argv)
2955 if (shmem_setup() != 0)
2958 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2959 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2964 void obd_finalize(int argc, char **argv)
2966 struct sigaction sigact;
2968 /* sigact initialization */
2969 sigact.sa_handler = signal_server;
2970 sigfillset(&sigact.sa_mask);
2971 sigact.sa_flags = SA_RESTART;
2972 /* coverity[uninit_use_in_call] */
2973 sigaction(SIGINT, &sigact, NULL);
2976 do_disconnect(argv[0], 1);
2979 static int check_pool_cmd(enum lcfg_command_type cmd,
2980 char *fsname, char *poolname,
2985 rc = llapi_search_ost(fsname, poolname, ostname);
2986 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2987 fprintf(stderr, "Pool %s.%s not found\n",
2993 case LCFG_POOL_NEW: {
2994 LASSERT(ostname == NULL);
2996 fprintf(stderr, "Pool %s.%s already exists\n",
3002 case LCFG_POOL_DEL: {
3003 LASSERT(ostname == NULL);
3005 fprintf(stderr, "Pool %s.%s not empty, "
3006 "please remove all members\n",
3012 case LCFG_POOL_ADD: {
3014 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3015 ostname, fsname, poolname);
3018 rc = llapi_search_ost(fsname, NULL, ostname);
3020 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3026 case LCFG_POOL_REM: {
3028 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3029 ostname, fsname, poolname);
3040 /* This check only verifies that the changes have been "pushed out" to
3041 the client successfully. This involves waiting for a config update,
3042 and so may fail because of problems in that code or post-command
3043 network loss. So reporting a warning is appropriate, but not a failure.
3045 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3046 char *fsname, char *poolname,
3053 case LCFG_POOL_NEW: {
3055 rc = llapi_search_ost(fsname, poolname, NULL);
3061 } while ((rc < 0) && (cpt > 0));
3063 fprintf(stderr, "Pool %s.%s created\n",
3067 fprintf(stderr, "Warning, pool %s.%s not found\n",
3072 case LCFG_POOL_DEL: {
3074 rc = llapi_search_ost(fsname, poolname, NULL);
3080 } while ((rc >= 0) && (cpt > 0));
3082 fprintf(stderr, "Pool %s.%s destroyed\n",
3086 fprintf(stderr, "Warning, pool %s.%s still found\n",
3091 case LCFG_POOL_ADD: {
3093 rc = llapi_search_ost(fsname, poolname, ostname);
3099 } while ((rc != 1) && (cpt > 0));
3101 fprintf(stderr, "OST %s added to pool %s.%s\n",
3102 ostname, fsname, poolname);
3105 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3106 ostname, fsname, poolname);
3110 case LCFG_POOL_REM: {
3112 rc = llapi_search_ost(fsname, poolname, ostname);
3118 } while ((rc == 1) && (cpt > 0));
3120 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3121 ostname, fsname, poolname);
3124 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3125 ostname, fsname, poolname);
3135 static int check_and_complete_ostname(char *fsname, char *ostname)
3138 char real_ostname[MAX_OBD_NAME + 1];
3141 /* if OST name does not start with fsname, we add it */
3142 /* if not check if the fsname is the right one */
3143 ptr = strchr(ostname, '-');
3145 sprintf(real_ostname, "%s-%s", fsname, ostname);
3146 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3147 fprintf(stderr, "%s does not start with fsname %s\n",
3151 if (strlen(ostname) > sizeof(real_ostname)-1)
3153 strncpy(real_ostname, ostname, sizeof(real_ostname));
3155 /* real_ostname is fsname-????? */
3156 ptr = real_ostname + strlen(fsname) + 1;
3157 if (strncmp(ptr, "OST", 3) != 0) {
3158 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3162 /* real_ostname is fsname-OST????? */
3164 for (i = 0; i < 4; i++) {
3165 if (!isxdigit(*ptr)) {
3167 "ost's index in %s is not an hexa number\n",
3173 /* real_ostname is fsname-OSTXXXX????? */
3174 /* if OST name does not end with _UUID, we add it */
3176 strcat(real_ostname, "_UUID");
3177 } else if (strcmp(ptr, "_UUID") != 0) {
3179 "ostname %s does not end with _UUID\n", ostname);
3182 /* real_ostname is fsname-OSTXXXX_UUID */
3183 strcpy(ostname, real_ostname);
3187 /* returns 0 or -errno */
3188 static int pool_cmd(enum lcfg_command_type cmd,
3189 char *cmdname, char *fullpoolname,
3190 char *fsname, char *poolname, char *ostname)
3193 struct obd_ioctl_data data;
3194 struct lustre_cfg_bufs bufs;
3195 struct lustre_cfg *lcfg;
3196 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3198 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3200 fprintf(stderr, "Can't verify pool command since there "
3201 "is no local MDT or client, proceeding anyhow...\n");
3205 lustre_cfg_bufs_reset(&bufs, NULL);
3206 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3207 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3208 if (ostname != NULL)
3209 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3211 lcfg = lustre_cfg_new(cmd, &bufs);
3215 memset(&data, 0, sizeof(data));
3216 rc = data.ioc_dev = get_mgs_device();
3220 data.ioc_type = LUSTRE_CFG_TYPE;
3221 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3222 lcfg->lcfg_buflens);
3223 data.ioc_pbuf1 = (void *)lcfg;
3225 memset(buf, 0, sizeof(rawbuf));
3226 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3228 fprintf(stderr, "error: %s: invalid ioctl\n",
3229 jt_cmdname(cmdname));
3232 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3236 lustre_cfg_free(lcfg);
3241 * Format and send the ioctl to the MGS.
3243 * \param cmd IOCTL to send
3244 * \param ret_data void pointer to return anything from
3246 * \param num_args number of arguments to pack into the
3248 * \param argv[] variable number of string arguments
3250 * \retval 0 on success
3252 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3253 unsigned int ret_size, ...)
3258 struct lustre_cfg_bufs bufs;
3259 struct obd_ioctl_data data;
3260 struct lustre_cfg *lcfg;
3261 char rawbuf[MAX_IOC_BUFLEN];
3265 lustre_cfg_bufs_reset(&bufs, NULL);
3267 va_start(ap, ret_size);
3268 arg = va_arg(ap, char *);
3269 while (arg != NULL) {
3270 lustre_cfg_bufs_set_string(&bufs, i, arg);
3272 arg = va_arg(ap, char *);
3276 lcfg = lustre_cfg_new(cmd, &bufs);
3280 memset(&data, 0, sizeof(data));
3281 rc = data.ioc_dev = get_mgs_device();
3285 data.ioc_type = LUSTRE_CFG_TYPE;
3286 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3287 lcfg->lcfg_buflens);
3288 data.ioc_pbuf1 = (void *)lcfg;
3290 memset(buf, 0, sizeof(rawbuf));
3291 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3293 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3294 "rc=%d\n", cmd, errno, rc);
3298 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3300 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3301 "rc=%d\n", cmd, errno, rc);
3305 if (ret_data != NULL) {
3306 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3310 memcpy(ret_data, data.ioc_pbuf1, data.ioc_plen1);
3311 if (ret_data == NULL || sizeof(ret_data) != ret_size)
3315 lustre_cfg_free(lcfg);
3321 * activate nodemap functions
3323 * \param argc number of args
3324 * \param argv[] variable string arguments
3326 * argv[0] 1 for activate or 0 for deactivate
3328 * \retval 0 on success
3330 int jt_nodemap_activate(int argc, char **argv)
3334 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3348 * \param argc number of args
3349 * \param argv[] variable string arguments
3351 * argv[0] nodemap name
3353 * \retval 0 on success
3355 int jt_nodemap_add(int argc, char **argv)
3359 rc = llapi_nodemap_exists(argv[1]);
3361 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3365 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3378 * \param argc number of args
3379 * \param argv[] variable string arguments
3381 * argv[0] nodemap name
3383 * \retval 0 on success
3385 int jt_nodemap_del(int argc, char **argv)
3389 rc = llapi_nodemap_exists(argv[1]);
3391 fprintf(stderr, "error: %s not existing nodemap name\n",
3395 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3406 * test a nid for nodemap membership
3408 * \param argc number of args
3409 * \param argv[] variable string arguments
3411 * argv[0] properly formatted nid
3413 * \retval 0 on success
3415 int jt_nodemap_test_nid(int argc, char **argv)
3418 char rawbuf[MAX_IOC_BUFLEN];
3421 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3422 argv[0], argv[1], NULL);
3424 printf("%s\n", (char *)rawbuf);
3430 * test a nodemap id pair for mapping
3432 * \param argc number of args
3433 * \param argv[[] variable string arguments
3435 * \retval 0 on success
3437 * The argv array should contain the nodemap name, the id
3438 * to checking the mapping on, and the id type (UID or GID)
3441 int jt_nodemap_test_id(int argc, char **argv)
3443 char rawbuf[MAX_IOC_BUFLEN];
3444 char *nidstr = NULL;
3446 char *typestr = NULL;
3450 static struct option long_options[] = {
3453 .has_arg = required_argument,
3459 .has_arg = required_argument,
3465 .has_arg = required_argument,
3474 while ((c = getopt_long(argc, argv, "n:t:i:",
3475 long_options, NULL)) != -1) {
3489 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3490 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3491 "--idtype [uid|gid] --id <id>\n");
3495 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3496 argv[0], nidstr, typestr, idstr);
3498 printf("%s\n", (char *)rawbuf);
3504 * add an nid range to a nodemap
3506 * \param argc number of args
3507 * \param argv[] variable string arguments
3509 * --name nodemap name
3510 * --range properly formatted nid range
3512 * \retval 0 on success
3514 int jt_nodemap_add_range(int argc, char **argv)
3516 char *nodemap_name = NULL;
3517 char *nodemap_range = NULL;
3518 struct list_head nidlist;
3519 char min_nid[LNET_NIDSTR_SIZE + 1];
3520 char max_nid[LNET_NIDSTR_SIZE + 1];
3521 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3525 static struct option long_options[] = {
3528 .has_arg = required_argument,
3534 .has_arg = required_argument,
3543 INIT_LIST_HEAD(&nidlist);
3545 while ((c = getopt_long(argc, argv, "n:r:",
3546 long_options, NULL)) != -1) {
3549 nodemap_name = optarg;
3552 nodemap_range = optarg;
3557 if (nodemap_name == NULL || nodemap_range == NULL) {
3558 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3559 "--range <range>\n");
3563 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3565 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3566 jt_cmdname(argv[0]), nodemap_range);
3570 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3571 fprintf(stderr, "error: %s: nodemap ranges must be "
3572 "contiguous\n", jt_cmdname(argv[0]));
3576 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3578 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3580 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3581 nodemap_name, nid_range, NULL);
3584 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3586 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3593 * delete an nid range to a nodemap
3595 * \param argc number of args
3596 * \param argv[] variable string arguments
3598 * --name nodemap name
3599 * --range properly formatted nid range
3601 * \retval 0 on success
3603 int jt_nodemap_del_range(int argc, char **argv)
3605 char *nodemap_name = NULL;
3606 char *nodemap_range = NULL;
3607 struct list_head nidlist;
3608 char min_nid[LNET_NIDSTR_SIZE + 1];
3609 char max_nid[LNET_NIDSTR_SIZE + 1];
3610 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3614 static struct option long_options[] = {
3617 .has_arg = required_argument,
3623 .has_arg = required_argument,
3632 INIT_LIST_HEAD(&nidlist);
3634 while ((c = getopt_long(argc, argv, "n:r:",
3635 long_options, NULL)) != -1) {
3638 nodemap_name = optarg;
3641 nodemap_range = optarg;
3646 if (nodemap_name == NULL || nodemap_range == NULL) {
3647 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3648 "--range <range>\n");
3652 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3654 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3655 jt_cmdname(argv[0]), nodemap_range);
3659 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3660 fprintf(stderr, "error: %s: nodemap ranges must be "
3661 "contiguous\n", jt_cmdname(argv[0]));
3665 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3667 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3669 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3670 nodemap_name, nid_range, NULL);
3673 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3674 "nodemap '%s': rc = %d\n",
3675 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3682 * modify a nodemap's behavior
3684 * \param argc number of args
3685 * \param argv[] variable string arguments
3687 * --name nodemap name
3688 * --property nodemap property to change
3689 * admin, trusted, squash_uid, squash_gid)
3690 * --value value to set property
3692 * \retval 0 on success
3694 int jt_nodemap_modify(int argc, char **argv)
3698 enum lcfg_command_type cmd = 0;
3699 char *nodemap_name = NULL;
3703 static struct option long_options[] = {
3706 .has_arg = required_argument,
3712 .has_arg = required_argument,
3718 .has_arg = required_argument,
3727 while ((c = getopt_long(argc, argv, "n:p:v:",
3728 long_options, NULL)) != -1) {
3731 nodemap_name = optarg;
3742 if (nodemap_name == NULL || param == NULL || value == NULL) {
3743 fprintf(stderr, "usage: nodemap_modify --name <name> "
3744 "--property <range> --value <value>\n");
3748 if (strcmp("admin", param) == 0) {
3749 cmd = LCFG_NODEMAP_ADMIN;
3750 } else if (strcmp("trusted", param) == 0) {
3751 cmd = LCFG_NODEMAP_TRUSTED;
3752 } else if (strcmp("squash_uid", param) == 0) {
3753 cmd = LCFG_NODEMAP_SQUASH_UID;
3754 } else if (strcmp("squash_gid", param) == 0) {
3755 cmd = LCFG_NODEMAP_SQUASH_GID;
3757 fprintf(stderr, "error: %s: nodemap_modify invalid "
3759 jt_cmdname(argv[0]), param);
3763 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3767 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3768 "to param '%s': value '%s': rc = %d\n",
3769 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3775 int jt_nodemap_add_idmap(int argc, char **argv)
3778 enum lcfg_command_type cmd = 0;
3779 char *nodemap_name = NULL;
3781 char *idtype = NULL;
3784 static struct option long_options[] = {
3787 .has_arg = required_argument,
3793 .has_arg = required_argument,
3799 .has_arg = required_argument,
3808 while ((c = getopt_long(argc, argv, "n:m:i:",
3809 long_options, NULL)) != -1) {
3812 nodemap_name = optarg;
3823 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3824 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3825 " --idmap <client id>:<filesystem id>\n", argv[0]);
3829 if (strcmp("uid", idtype) == 0) {
3830 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3831 } else if (strcmp("gid", idtype) == 0) {
3832 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3834 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3835 " --idmap <client id>:<filesystem id>\n", argv[0]);
3839 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3842 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3843 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3849 int jt_nodemap_del_idmap(int argc, char **argv)
3852 enum lcfg_command_type cmd = 0;
3853 char *nodemap_name = NULL;
3855 char *idtype = NULL;
3858 static struct option long_options[] = {
3861 .has_arg = required_argument,
3867 .has_arg = required_argument,
3873 .has_arg = required_argument,
3882 while ((c = getopt_long(argc, argv, "n:m:i:",
3883 long_options, NULL)) != -1) {
3886 nodemap_name = optarg;
3897 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3898 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3899 " --idmap <client id>:<filesystem id>\n", argv[0]);
3903 if (strcmp("uid", idtype) == 0)
3904 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3906 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3908 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3911 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3912 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3919 * this function tranforms a rule [start-end/step] into an array
3920 * of matching numbers
3921 * supported forms are:
3922 * [start] : just this number
3923 * [start-end] : all numbers from start to end
3924 * [start-end/step] : numbers from start to end with increment of step
3925 * on return, format contains a printf format string which can be used
3926 * to generate all the strings
3928 static int get_array_idx(char *rule, char *format, int **array)
3930 char *start, *end, *ptr;
3931 unsigned int lo, hi, step;
3936 start = strchr(rule, '[');
3937 end = strchr(rule, ']');
3938 if ((start == NULL) || (end == NULL)) {
3939 *array = malloc(sizeof(int));
3942 strcpy(format, rule);
3950 /* put in format the printf format (the rule without the range) */
3951 sprintf(format, "%s%%.4x%s", rule, end);
3956 /* loop on , separator */
3958 /* extract the 3 fields */
3959 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3966 *array = realloc(*array, array_sz * sizeof(int));
3969 (*array)[array_idx] = lo;
3975 /* do not break to share code with case 3: */
3978 if ((hi < lo) || (step == 0))
3980 array_sz += (hi - lo) / step + 1;
3981 *array = realloc(*array, sizeof(int) * array_sz);
3984 for (i = lo; i <= hi; i+=step, array_idx++)
3985 (*array)[array_idx] = i;
3989 ptr = strchr(start, ',');
3993 } while (ptr != NULL);
3997 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
4003 strcpy(fsname, arg);
4004 ptr = strchr(fsname, '.');
4006 fprintf(stderr, ". is missing in %s\n", fsname);
4013 fprintf(stderr, "fsname is empty\n");
4018 len = strlen(ptr + 1);
4020 fprintf(stderr, "poolname is empty\n");
4024 if (len > LOV_MAXPOOLNAME) {
4026 "poolname %s is too long (length is %d max is %d)\n",
4027 ptr + 1, len, LOV_MAXPOOLNAME);
4031 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
4032 poolname[LOV_MAXPOOLNAME] = '\0';
4037 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4041 int jt_pool_cmd(int argc, char **argv)
4043 enum lcfg_command_type cmd;
4044 char fsname[PATH_MAX + 1];
4045 char poolname[LOV_MAXPOOLNAME + 1];
4046 char *ostnames_buf = NULL;
4048 int *array = NULL, array_sz;
4056 case 1: return CMD_HELP;
4058 if (strcmp("pool_new", argv[0]) == 0)
4059 cmd = LCFG_POOL_NEW;
4060 else if (strcmp("pool_destroy", argv[0]) == 0)
4061 cmd = LCFG_POOL_DEL;
4062 else if (strcmp("pool_list", argv[0]) == 0)
4063 return llapi_poollist(argv[1]);
4064 else return CMD_HELP;
4066 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4070 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4074 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4078 char format[2*MAX_OBD_NAME];
4080 if (strcmp("pool_remove", argv[0]) == 0) {
4081 cmd = LCFG_POOL_REM;
4082 } else if (strcmp("pool_add", argv[0]) == 0) {
4083 cmd = LCFG_POOL_ADD;
4088 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4092 for (i = 2; i < argc; i++) {
4095 array_sz = get_array_idx(argv[i], format, &array);
4099 cmds = malloc(array_sz * sizeof(cmds[0]));
4101 ostnames_buf = malloc(array_sz *
4102 (MAX_OBD_NAME + 1));
4109 for (j = 0; j < array_sz; j++) {
4110 char ostname[MAX_OBD_NAME + 1];
4112 snprintf(ostname, MAX_OBD_NAME, format,
4114 ostname[MAX_OBD_NAME] = '\0';
4116 rc = check_and_complete_ostname(fsname,ostname);
4124 if (ostnames_buf != NULL) {
4126 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4127 strcpy(cmds[j].ostname, ostname);
4129 cmds[j].ostname = NULL;
4131 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4134 /* Return an err if any of the add/dels fail */
4138 for (j = 0; j < array_sz; j++) {
4140 char ostname[MAX_OBD_NAME + 1];
4142 if (!cmds[j].ostname) {
4143 snprintf(ostname, MAX_OBD_NAME,
4145 ostname[MAX_OBD_NAME] = '\0';
4146 check_and_complete_ostname(
4152 check_pool_cmd_result(cmd, fsname,
4160 if (ostnames_buf != NULL)
4176 int jt_get_obj_version(int argc, char **argv)
4179 struct obd_ioctl_data data;
4180 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4181 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4184 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4187 id = strtoull(optarg, NULL, 0);
4190 group = strtoull(optarg, NULL, 0);
4200 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4201 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4204 memset(&data, 0, sizeof data);
4205 data.ioc_dev = cur_device;
4208 while (*fidstr == '[')
4210 sscanf(fidstr, SFID, RFID(&fid));
4212 data.ioc_inlbuf1 = (char *) &fid;
4213 data.ioc_inllen1 = sizeof fid;
4215 data.ioc_inlbuf3 = (char *) &id;
4216 data.ioc_inllen3 = sizeof id;
4217 data.ioc_inlbuf4 = (char *) &group;
4218 data.ioc_inllen4 = sizeof group;
4220 data.ioc_inlbuf2 = (char *) &version;
4221 data.ioc_inllen2 = sizeof version;
4223 memset(buf, 0, sizeof *buf);
4224 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4226 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4227 jt_cmdname(argv[0]), strerror(-rc));
4231 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4233 fprintf(stderr, "error: %s: ioctl: %s\n",
4234 jt_cmdname(argv[0]), strerror(errno));
4238 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4239 printf(LPX64"\n", version);
4243 int jt_changelog_register(int argc, char **argv)
4245 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4246 struct obd_ioctl_data data;
4252 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
4257 memset(&data, 0, sizeof(data));
4258 data.ioc_dev = cur_device;
4259 memset(buf, 0, sizeof(rawbuf));
4260 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4262 fprintf(stderr, "error: %s: invalid ioctl\n",
4263 jt_cmdname(argv[0]));
4267 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4269 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4270 strerror(rc = errno));
4273 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4275 if (data.ioc_u32_1 == 0) {
4276 fprintf(stderr, "received invalid userid!\n");
4280 if (lcfg_get_devname() != NULL) {
4281 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4282 fprintf(stderr, "Dev name too long\n");
4285 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4287 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4289 fprintf(stderr, "Dev name too long\n");
4295 /* -n means bare name */
4296 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
4298 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
4299 "%u'\n", devname, data.ioc_u32_1);
4303 int jt_changelog_deregister(int argc, char **argv)
4305 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4306 struct obd_ioctl_data data;
4310 if (argc != 2 || cur_device < 0)
4313 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
4314 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
4315 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
4316 fprintf(stderr, "expecting id of the form '"
4317 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
4321 memset(&data, 0, sizeof(data));
4322 data.ioc_dev = cur_device;
4323 data.ioc_u32_1 = id;
4324 memset(buf, 0, sizeof(rawbuf));
4325 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4327 fprintf(stderr, "error: %s: invalid ioctl\n",
4328 jt_cmdname(argv[0]));
4332 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4334 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4335 strerror(rc = errno));
4338 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4340 if (data.ioc_u32_1 != id) {
4341 fprintf(stderr, "No changelog user '%s'. Blocking user"
4342 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
4347 if (lcfg_get_devname() != NULL) {
4348 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4349 fprintf(stderr, "Dev name too long\n");
4352 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4354 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4356 fprintf(stderr, "Dev name too long\n");
4361 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4362 devname, data.ioc_u32_1);