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, 2015, 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 <libcfs/util/ioctl.h>
68 #include <libcfs/util/parser.h>
69 #include <libcfs/util/string.h>
71 #include <lnet/nidstr.h>
72 #include <lustre/lustre_idl.h>
73 #include <lustre_cfg.h>
74 #include <lustre_ioctl.h>
75 #include <lustre/lustre_build_version.h>
77 #include <lnet/lnetctl.h>
78 #include <lustre/lustreapi.h>
79 #include <lustre_param.h>
81 #define MAX_STRING_SIZE 128
82 #define DEVICES_LIST "/proc/fs/lustre/devices"
89 #define MAX_THREADS 4096
90 #define MAX_BASE_ID 0xffffffff
91 #define NIDSTRING_LENGTH 64
93 pthread_mutex_t mutex;
97 __u64 counters[MAX_THREADS];
98 __u64 offsets[MAX_THREADS];
102 struct timeval start_time;
103 struct timeval end_time;
107 static struct shared_data *shared_data;
108 static __u64 counter_snapshot[2][MAX_THREADS];
109 static int prev_valid;
110 static struct timeval prev_time;
114 const int thread = 0;
115 const int nthreads = 1;
118 static int cur_device = -1;
120 static int l2_ioctl(int dev_id, int opc, void *buf)
122 return l_ioctl(dev_id, opc, buf);
125 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
127 struct obd_ioctl_data data;
128 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
131 memset(&data, 0, sizeof(data));
132 data.ioc_dev = cur_device;
133 data.ioc_type = LUSTRE_CFG_TYPE;
134 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
136 data.ioc_pbuf1 = (void *)lcfg;
137 memset(buf, 0, sizeof(rawbuf));
138 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
140 fprintf(stderr, "error: %s: invalid ioctl\n",
145 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
150 static int do_device(char *func, char *devname);
152 static int get_mgs_device()
155 static int mgs_device = -1;
157 if (mgs_device == -1) {
159 do_disconnect(NULL, 1);
160 rc = do_device("mgsioc", mgs);
163 "This command must be run on the MGS.\n");
167 mgs_device = cur_device;
172 /* Returns -1 on error with errno set */
173 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
175 struct obd_ioctl_data data;
176 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
179 memset(&data, 0, sizeof(data));
180 rc = data.ioc_dev = get_mgs_device();
183 data.ioc_type = LUSTRE_CFG_TYPE;
184 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
186 data.ioc_pbuf1 = (void *)lcfg;
187 memset(buf, 0, sizeof(rawbuf));
188 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
190 fprintf(stderr, "error: %s: invalid ioctl\n",
195 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
199 fprintf(stderr, "Make sure cfg_device is set first.\n");
204 char *obdo_print(struct obdo *obd)
208 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
209 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
210 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
211 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
212 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
213 obd->o_mtime, obd->o_ctime,
214 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
215 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
216 obd->o_nlink, obd->o_valid);
221 #define BAD_VERBOSE (-999999999)
223 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
225 static int do_name2dev(char *func, char *name)
227 struct obd_ioctl_data data;
228 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
231 memset(&data, 0, sizeof(data));
232 data.ioc_dev = cur_device;
233 data.ioc_inllen1 = strlen(name) + 1;
234 data.ioc_inlbuf1 = name;
236 memset(buf, 0, sizeof(rawbuf));
237 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
239 fprintf(stderr, "error: %s: invalid ioctl\n",
243 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
246 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
248 fprintf(stderr, "error: %s: invalid reply\n",
253 return data.ioc_dev + N2D_OFF;
257 * resolve a device name to a device number.
258 * supports a number, $name or %uuid.
260 int parse_devname(char *func, char *name)
267 if (isdigit(name[0])) {
268 ret = strtoul(name, NULL, 0);
270 if (name[0] == '$' || name[0] == '%')
272 rc = do_name2dev(func, name);
275 // printf("Name %s is device %d\n", name, ret);
277 fprintf(stderr, "No device found for name %s: %s\n",
284 char *jt_cmdname(char *func)
286 static char buf[512];
289 sprintf(buf, "%s-%d", func, thread);
296 #define difftime(a, b) \
297 ((a)->tv_sec - (b)->tv_sec + \
298 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
300 static int be_verbose(int verbose, struct timeval *next_time,
301 __u64 num, __u64 *next_num, int num_total)
308 if (next_time != NULL)
309 gettimeofday(&now, NULL);
311 /* A positive verbosity means to print every X iterations */
312 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
313 *next_num += verbose;
315 next_time->tv_sec = now.tv_sec - verbose;
316 next_time->tv_usec = now.tv_usec;
321 /* A negative verbosity means to print at most each X seconds */
322 if (verbose < 0 && next_time != NULL &&
323 difftime(&now, next_time) >= 0.0){
324 next_time->tv_sec = now.tv_sec - verbose;
325 next_time->tv_usec = now.tv_usec;
333 static int get_verbose(char *func, const char *arg)
338 if (!arg || arg[0] == 'v')
340 else if (arg[0] == 's' || arg[0] == 'q')
343 verbose = (int)strtoul(arg, &end, 0);
345 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
346 jt_cmdname(func), arg);
352 printf("Print status every %d seconds\n", -verbose);
353 else if (verbose == 1)
354 printf("Print status every operation\n");
355 else if (verbose > 1)
356 printf("Print status every %d operations\n", verbose);
361 int do_disconnect(char *func, int verbose)
363 lcfg_set_devname(NULL);
369 static int shmem_setup(void)
371 pthread_mutexattr_t mattr;
372 pthread_condattr_t cattr;
376 /* Create new segment */
377 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
379 fprintf(stderr, "Can't create shared data: %s\n",
384 /* Attatch to new segment */
385 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
387 if (shared_data == (struct shared_data *)(-1)) {
388 fprintf(stderr, "Can't attach shared data: %s\n",
394 /* Mark segment as destroyed, so it will disappear when we exit.
395 * Forks will inherit attached segments, so we should be OK.
397 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
398 fprintf(stderr, "Can't destroy shared data: %s\n",
403 pthread_mutexattr_init(&mattr);
404 pthread_condattr_init(&cattr);
406 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
408 fprintf(stderr, "Can't set shared mutex attr\n");
412 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
414 fprintf(stderr, "Can't set shared cond attr\n");
418 pthread_mutex_init(&shared_data->mutex, &mattr);
419 pthread_cond_init(&shared_data->cond, &cattr);
421 pthread_mutexattr_destroy(&mattr);
422 pthread_condattr_destroy(&cattr);
427 static inline void shmem_lock(void)
429 pthread_mutex_lock(&shared_data->mutex);
432 static inline void shmem_unlock(void)
434 pthread_mutex_unlock(&shared_data->mutex);
437 static inline void shmem_wait(void)
439 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
442 static inline void shmem_wakeup_all(void)
444 pthread_cond_broadcast(&shared_data->cond);
447 static inline void shmem_reset(int total_threads)
449 if (shared_data == NULL)
452 memset(&shared_data->body, 0, sizeof(shared_data->body));
453 memset(counter_snapshot, 0, sizeof(counter_snapshot));
455 shared_data->stopping = 0;
456 shared_data->body.start_barrier = total_threads;
457 shared_data->body.stop_barrier = total_threads;
460 static inline void shmem_bump(__u32 counter)
462 static bool running_not_bumped = true;
464 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
468 shared_data->body.counters[thread - 1] += counter;
469 if (running_not_bumped) {
470 shared_data->body.thr_running++;
471 running_not_bumped = false;
476 static void shmem_total(int total_threads)
482 if (shared_data == NULL || total_threads > MAX_THREADS)
486 for (i = 0; i < total_threads; i++)
487 total += shared_data->body.counters[i];
489 secs = difftime(&shared_data->body.end_time,
490 &shared_data->body.start_time);
493 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
494 total, total_threads, secs, total / secs);
499 static void shmem_snap(int total_threads, int live_threads)
501 struct timeval this_time;
508 if (shared_data == NULL || total_threads > MAX_THREADS)
512 memcpy(counter_snapshot[0], shared_data->body.counters,
513 total_threads * sizeof(counter_snapshot[0][0]));
514 running = shared_data->body.thr_running;
517 gettimeofday(&this_time, NULL);
519 for (i = 0; i < total_threads; i++) {
520 long long this_count =
521 counter_snapshot[0][i] - counter_snapshot[1][i];
523 if (this_count != 0) {
529 secs = difftime(&this_time, &prev_time);
530 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
531 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
534 memcpy(counter_snapshot[1], counter_snapshot[0],
535 total_threads * sizeof(counter_snapshot[0][0]));
536 prev_time = this_time;
538 running == total_threads)
542 static void shmem_stop(void)
544 if (shared_data == NULL)
547 shared_data->stopping = 1;
550 static void shmem_cleanup(void)
552 if (shared_data == NULL)
557 pthread_mutex_destroy(&shared_data->mutex);
558 pthread_cond_destroy(&shared_data->cond);
561 static int shmem_running(void)
563 return (shared_data == NULL || !shared_data->stopping);
566 static void shmem_end_time_locked(void)
568 shared_data->body.stop_barrier--;
569 if (shared_data->body.stop_barrier == 0)
570 gettimeofday(&shared_data->body.end_time, NULL);
573 static void shmem_start_time_locked(void)
575 shared_data->body.start_barrier--;
576 if (shared_data->body.start_barrier == 0) {
578 gettimeofday(&shared_data->body.start_time, NULL);
585 static int shmem_setup(void)
590 static inline void shmem_reset(int total_threads)
594 static inline void shmem_bump(__u32 counters)
598 static void shmem_lock()
602 static void shmem_unlock()
606 static void shmem_cleanup(void)
610 static int shmem_running(void)
616 extern command_t cmdlist[];
618 static int do_device(char *func, char *devname)
622 dev = parse_devname(func, devname);
626 lcfg_set_devname(devname);
631 int jt_obd_get_device()
636 int jt_obd_device(int argc, char **argv)
644 printf("current device is %d - %s\n",
645 cur_device, lcfg_get_devname() ? : "not set");
648 rc = do_device("device", argv[1]);
652 int jt_opt_device(int argc, char **argv)
660 rc = do_device("device", argv[1]);
663 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
665 ret = do_disconnect(argv[0], 0);
673 static void parent_sighandler (int sig)
678 int jt_opt_threads(int argc, char **argv)
680 static char cmdstr[128];
683 struct sigaction sigact;
684 struct sigaction saveact1;
685 struct sigaction saveact2;
686 unsigned long threads;
690 int report_count = -1;
697 threads = strtoul(argv[1], &end, 0);
700 report_count = strtoul(end + 1, &end, 0);
702 if (*end || threads > MAX_THREADS) {
703 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
704 jt_cmdname(argv[0]), argv[1]);
708 verbose = get_verbose(argv[0], argv[2]);
709 if (verbose == BAD_VERBOSE)
713 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
714 for (i = 5; i < argc; i++)
715 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
718 printf("%s: starting %ld threads on device %s running %s\n",
719 argv[0], threads, argv[3], cmdstr);
722 shmem_reset(threads);
724 sigemptyset(&sigset);
725 sigaddset(&sigset, SIGALRM);
726 sigaddset(&sigset, SIGCHLD);
727 sigprocmask(SIG_BLOCK, &sigset, &saveset);
731 for (i = 1, next_thread = verbose; i <= threads; i++) {
734 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
735 strerror(rc = errno));
737 } else if (rc == 0) {
738 sigprocmask(SIG_SETMASK, &saveset, NULL);
741 argv[2] = "--device";
742 exit(jt_opt_device(argc - 2, argv + 2));
743 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
744 printf("%s: thread #%d (PID %d) started\n",
749 if (!thread) { /* parent process */
750 int live_threads = threads;
752 sigemptyset(&sigset);
753 sigemptyset(&sigact.sa_mask);
754 sigact.sa_handler = parent_sighandler;
757 sigaction(SIGALRM, &sigact, &saveact1);
758 sigaction(SIGCHLD, &sigact, &saveact2);
760 while (live_threads > 0) {
764 if (verbose < 0) /* periodic stats */
770 while (live_threads > 0) {
771 ret = waitpid(0, &status, WNOHANG);
776 fprintf(stderr, "error: %s: wait - %s\n",
777 argv[0], strerror(errno));
783 * This is a hack. We _should_ be able
784 * to use WIFEXITED(status) to see if
785 * there was an error, but it appears
786 * to be broken and it always returns 1
789 int err = WEXITSTATUS(status);
790 if (err || WIFSIGNALED(status))
792 "%s: PID %d had rc=%d\n",
801 /* Show stats while all threads running */
803 shmem_snap(threads, live_threads);
804 if (report_count > 0 && --report_count == 0)
808 sigaction(SIGCHLD, &saveact2, NULL);
809 sigaction(SIGALRM, &saveact1, NULL);
812 shmem_total(threads);
813 sigprocmask(SIG_SETMASK, &saveset, NULL);
818 int jt_opt_threads(int argc, char **argv)
820 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
821 jt_cmdname(argv[0]));
826 int jt_opt_net(int argc, char **argv)
837 rc = jt_ptl_network (2, arg2);
840 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
845 int jt_obd_no_transno(int argc, char **argv)
847 struct obd_ioctl_data data;
848 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
851 memset(&data, 0, sizeof(data));
852 data.ioc_dev = cur_device;
857 memset(buf, 0, sizeof(rawbuf));
858 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
860 fprintf(stderr, "error: %s: invalid ioctl\n",
861 jt_cmdname(argv[0]));
864 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
866 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
867 strerror(rc = errno));
872 int jt_obd_set_readonly(int argc, char **argv)
874 struct obd_ioctl_data data;
875 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
878 memset(&data, 0, sizeof(data));
879 data.ioc_dev = cur_device;
884 memset(buf, 0, sizeof(rawbuf));
885 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
887 fprintf(stderr, "error: %s: invalid ioctl\n",
888 jt_cmdname(argv[0]));
891 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
893 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
894 strerror(rc = errno));
899 int jt_obd_abort_recovery(int argc, char **argv)
901 struct obd_ioctl_data data;
902 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
905 memset(&data, 0, sizeof(data));
906 data.ioc_dev = cur_device;
911 memset(buf, 0, sizeof(rawbuf));
912 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
914 fprintf(stderr, "error: %s: invalid ioctl\n",
915 jt_cmdname(argv[0]));
918 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
920 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
921 strerror(rc = errno));
926 int jt_get_version(int argc, char **argv)
929 char rawbuf[MAX_IOC_BUFLEN];
935 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
937 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
940 printf("Lustre version: %s\n", version);
945 static void print_obd_line(char *s)
947 char buf[MAX_STRING_SIZE];
948 char obd_name[MAX_OBD_NAME];
952 snprintf(buf, sizeof(buf), " %%*d %%*s osc %%%zus %%*s %%*d ",
953 sizeof(obd_name) - 1);
954 if (sscanf(s, buf, obd_name) == 0)
956 snprintf(buf, sizeof(buf),
957 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
958 if ((fp = fopen(buf, "r")) == NULL)
963 snprintf(buf, sizeof(buf), " %%*d %%*s mdc %%%zus %%*s %%*d ",
964 sizeof(obd_name) - 1);
965 if (sscanf(s, buf, obd_name) == 0)
967 snprintf(buf, sizeof(buf),
968 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
969 if ((fp = fopen(buf, "r")) == NULL)
973 /* should not ignore fgets(3)'s return value */
974 if (!fgets(buf, sizeof(buf), fp)) {
975 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
981 /* trim trailing newlines */
982 ptr = strrchr(buf, '\n');
983 if (ptr) *ptr = '\0';
984 ptr = strrchr(s, '\n');
985 if (ptr) *ptr = '\0';
987 printf("%s %s\n", s, buf);
995 /* get device list by ioctl */
996 int jt_obd_list_ioctl(int argc, char **argv)
999 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1000 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1004 /* Just ignore a -t option. Only supported with /proc. */
1005 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1008 for (index = 0;; index++) {
1009 memset(buf, 0, sizeof(rawbuf));
1010 data->ioc_version = OBD_IOCTL_VERSION;
1012 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1013 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1014 data->ioc_len = obd_ioctl_packlen(data);
1015 data->ioc_count = index;
1017 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1020 printf("%s\n", (char *)data->ioc_bulk);
1023 if (errno == ENOENT)
1024 /* no device or the last device */
1027 fprintf(stderr, "Error getting device list: %s: "
1028 "check dmesg.\n", strerror(errno));
1033 int jt_obd_list(int argc, char **argv)
1036 char buf[MAX_STRING_SIZE];
1042 else if (argc == 2) {
1043 if (strcmp(argv[1], "-t") == 0)
1049 fp = fopen(DEVICES_LIST, "r");
1051 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1052 jt_cmdname(argv[0]), strerror(rc = errno));
1053 return jt_obd_list_ioctl(argc, argv);
1056 while (fgets(buf, sizeof(buf), fp) != NULL)
1058 print_obd_line(buf);
1066 struct jt_fid_space {
1072 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1077 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1078 struct obd_ioctl_data data;
1079 char rawbuf[MAX_IOC_BUFLEN];
1084 memset(&data, 0, sizeof(data));
1085 data.ioc_dev = cur_device;
1087 data.ioc_pbuf1 = (char *)&seqnr;
1088 data.ioc_plen1 = sizeof(seqnr);
1090 data.ioc_pbuf2 = (char *)&max_count;
1091 data.ioc_plen2 = sizeof(max_count);
1093 memset(buf, 0, sizeof(rawbuf));
1094 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1096 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1100 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1102 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1106 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1107 space->jt_width = *(int *)data.ioc_pbuf2;
1110 fid->f_seq = space->jt_seq;
1111 fid->f_oid = space->jt_id;
1114 space->jt_id = space->jt_id + *count;
1115 if (space->jt_id > space->jt_width)
1116 space->jt_id = space->jt_width;
1118 *count = space->jt_id - fid->f_oid;
1122 #define MD_STEP_COUNT 1000
1123 int jt_obd_md_common(int argc, char **argv, int cmd)
1125 struct obd_ioctl_data data;
1126 struct timeval start;
1127 struct timeval end_time;
1128 char rawbuf[MAX_IOC_BUFLEN];
1133 char *parent_basedir = NULL;
1135 int parent_base_id = 0;
1136 int parent_count = 1;
1137 __u64 child_base_id = -1;
1138 int stripe_count = 0;
1139 int stripe_index = -1;
1145 __u64 total_count = 0;
1147 struct jt_fid_space fid_space = {0};
1149 struct option long_opts[] = {
1150 {"child_base_id", required_argument, 0, 'b'},
1151 {"stripe_count", required_argument, 0, 'c'},
1152 {"parent_basedir", required_argument, 0, 'd'},
1153 {"parent_dircount", required_argument, 0, 'D'},
1154 {"stripe_index", required_argument, 0, 'i'},
1155 {"mode", required_argument, 0, 'm'},
1156 {"count", required_argument, 0, 'n'},
1157 {"time", required_argument, 0, 't'},
1158 {"version", no_argument, 0, 'v'},
1162 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1163 long_opts, NULL)) >= 0) {
1166 child_base_id = strtoull(optarg, &end, 0);
1168 fprintf(stderr, "error: %s: bad child_base_id"
1169 " '%s'\n", jt_cmdname(argv[0]), optarg);
1174 stripe_count = strtoul(optarg, &end, 0);
1176 fprintf(stderr, "error: %s: bad stripe count"
1177 " '%s'\n", jt_cmdname(argv[0]), optarg);
1182 parent_basedir = optarg;
1185 parent_count = strtoul(optarg, &end, 0);
1187 fprintf(stderr, "error: %s: bad parent count"
1188 " '%s'\n", jt_cmdname(argv[0]), optarg);
1193 stripe_index = strtoul(optarg, &end, 0);
1195 fprintf(stderr, "error: %s: bad stripe index"
1196 " '%s'\n", jt_cmdname(argv[0]), optarg);
1201 mode = strtoul(optarg, &end, 0);
1203 fprintf(stderr, "error: %s: bad mode '%s'\n",
1204 jt_cmdname(argv[0]), optarg);
1209 total_count = strtoul(optarg, &end, 0);
1210 if (*end || total_count == 0) {
1211 fprintf(stderr, "%s: bad child count '%s'\n",
1212 jt_cmdname(argv[0]), optarg);
1217 seconds = strtoull(optarg, &end, 0);
1219 fprintf(stderr, "error: %s: seconds '%s'\n",
1220 jt_cmdname(argv[0]), optarg);
1228 fprintf(stderr, "error: %s: option '%s' "
1229 "unrecognized\n", argv[0], argv[optind - 1]);
1234 memset(&data, 0, sizeof(data));
1235 data.ioc_dev = cur_device;
1236 if (child_base_id == -1) {
1239 name = argv[optind];
1242 if (optind < argc) {
1243 fprintf(stderr, "child_base_id and name can not"
1244 " specified at the same time\n");
1249 if (stripe_count == 0 && stripe_index != -1) {
1250 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1255 if (total_count == 0 && seconds == 0) {
1256 fprintf(stderr, "count or seconds needs to be indicated\n");
1260 if (parent_count <= 0) {
1261 fprintf(stderr, "parent count must < 0\n");
1268 /* threads interleave */
1269 if (parent_base_id != -1)
1270 parent_base_id += (thread - 1) % parent_count;
1272 if (child_base_id != -1)
1273 child_base_id += (thread - 1) * \
1274 (MAX_BASE_ID / nthreads);
1276 shmem_start_time_locked();
1280 /* If parent directory is not specified, try to get the directory
1282 if (parent_basedir == NULL) {
1285 fprintf(stderr, "parent_basedir or name must be"
1289 /*Get directory and name from name*/
1290 last_lash = strrchr(name, '/');
1291 if (last_lash == NULL || name[0] != '/') {
1292 fprintf(stderr, "Can not locate %s\n", name);
1296 if (last_lash == name) {
1297 sprintf(dirname, "%s", "/");
1300 int namelen = (unsigned long)last_lash -
1301 (unsigned long)name + 1;
1302 snprintf(dirname, namelen, "%s", name);
1303 name = last_lash + 1;
1306 data.ioc_pbuf1 = dirname;
1307 data.ioc_plen1 = strlen(dirname);
1309 data.ioc_pbuf2 = name;
1310 data.ioc_plen2 = strlen(name);
1313 data.ioc_pbuf2 = name;
1314 data.ioc_plen2 = strlen(name);
1316 if (parent_base_id > 0)
1317 sprintf(dirname, "%s%d", parent_basedir,
1320 sprintf(dirname, "%s", parent_basedir);
1321 data.ioc_pbuf1 = dirname;
1322 data.ioc_plen1 = strlen(dirname);
1325 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1326 create_mode = S_IFDIR;
1328 create_mode = S_IFREG;
1330 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1331 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1332 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1333 data.ioc_command = cmd;
1335 gettimeofday(&start, NULL);
1336 while (shmem_running()) {
1337 struct lu_fid fid = { 0 };
1339 if (child_base_id != -1)
1340 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1341 data.ioc_obdo2.o_mode = mode | create_mode;
1342 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1343 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1345 data.ioc_obdo2.o_misc = stripe_count;
1346 data.ioc_obdo2.o_stripe_idx = stripe_index;
1348 if (total_count > 0) {
1349 if ((total_count - count) > MD_STEP_COUNT)
1350 data.ioc_count = MD_STEP_COUNT;
1352 data.ioc_count = total_count - count;
1354 data.ioc_count = MD_STEP_COUNT;
1357 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1358 /*Allocate fids for the create */
1359 rc = jt_obd_alloc_fids(&fid_space, &fid,
1362 fprintf(stderr, "Allocate fids error %d.\n",rc);
1365 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1368 child_base_id += data.ioc_count;
1369 count += data.ioc_count;
1371 memset(buf, 0, sizeof(rawbuf));
1372 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1374 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1375 jt_cmdname(argv[0]), rc);
1379 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1381 fprintf(stderr, "error: %s: %s\n",
1382 jt_cmdname(argv[0]), strerror(rc = errno));
1385 shmem_bump(data.ioc_count);
1387 gettimeofday(&end_time, NULL);
1388 diff = difftime(&end_time, &start);
1389 if (seconds > 0 && (__u64)diff > seconds)
1392 if (count >= total_count && total_count > 0)
1396 if (count > 0 && version) {
1397 gettimeofday(&end_time, NULL);
1398 diff = difftime(&end_time, &start);
1399 printf("%s: %d in %.3fs (%.3f /s): %s",
1400 jt_cmdname(argv[0]), count, diff,
1401 (double)count/diff, ctime(&end_time.tv_sec));
1407 shmem_end_time_locked();
1414 int jt_obd_test_create(int argc, char **argv)
1416 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1419 int jt_obd_test_mkdir(int argc, char **argv)
1421 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1424 int jt_obd_test_destroy(int argc, char **argv)
1426 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1429 int jt_obd_test_rmdir(int argc, char **argv)
1431 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1434 int jt_obd_test_lookup(int argc, char **argv)
1436 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1439 int jt_obd_test_setxattr(int argc, char **argv)
1441 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1444 int jt_obd_test_md_getattr(int argc, char **argv)
1446 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1449 int jt_obd_create(int argc, char **argv)
1451 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1452 struct obd_ioctl_data data;
1453 struct timeval next_time;
1454 __u64 count = 1, next_count, base_id = 1;
1455 int verbose = 1, mode = 0100644, rc = 0, i;
1458 memset(&data, 0, sizeof(data));
1459 data.ioc_dev = cur_device;
1460 if (argc < 2 || argc > 4)
1463 count = strtoull(argv[1], &end, 0);
1465 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1466 jt_cmdname(argv[0]), argv[1]);
1471 mode = strtoul(argv[2], &end, 0);
1473 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1474 jt_cmdname(argv[0]), argv[2]);
1477 if (!(mode & S_IFMT))
1482 verbose = get_verbose(argv[0], argv[3]);
1483 if (verbose == BAD_VERBOSE)
1487 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1488 gettimeofday(&next_time, NULL);
1489 next_time.tv_sec -= verbose;
1491 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1492 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1493 data.ioc_obdo1.o_mode = mode;
1494 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1495 data.ioc_obdo1.o_uid = 0;
1496 data.ioc_obdo1.o_gid = 0;
1497 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1498 OBD_MD_FLID | OBD_MD_FLUID |
1499 OBD_MD_FLGID | OBD_MD_FLGROUP;
1501 memset(buf, 0, sizeof(rawbuf));
1502 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1504 fprintf(stderr, "error: %s: invalid ioctl\n",
1505 jt_cmdname(argv[0]));
1508 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1509 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1512 fprintf(stderr, "error: %s: #%d - %s\n",
1513 jt_cmdname(argv[0]), i, strerror(rc = errno));
1516 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1517 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1518 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1523 if (be_verbose(verbose, &next_time, i, &next_count, count))
1524 printf("%s: #%d is object id "LPX64"\n",
1525 jt_cmdname(argv[0]), i,
1526 ostid_id(&data.ioc_obdo1.o_oi));
1531 int jt_obd_setattr(int argc, char **argv)
1533 struct obd_ioctl_data data;
1534 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1538 memset(&data, 0, sizeof(data));
1539 data.ioc_dev = cur_device;
1543 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1544 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1546 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1547 jt_cmdname(argv[0]), argv[1]);
1550 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1552 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1553 jt_cmdname(argv[0]), argv[2]);
1556 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1558 memset(buf, 0, sizeof(rawbuf));
1559 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1561 fprintf(stderr, "error: %s: invalid ioctl\n",
1562 jt_cmdname(argv[0]));
1565 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1567 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1568 strerror(rc = errno));
1573 int jt_obd_test_setattr(int argc, char **argv)
1575 struct obd_ioctl_data data;
1576 struct timeval start, next_time;
1577 __u64 i, count, next_count;
1578 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1584 if (argc < 2 || argc > 4)
1587 memset(&data, 0, sizeof(data));
1588 data.ioc_dev = cur_device;
1589 count = strtoull(argv[1], &end, 0);
1591 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1592 jt_cmdname(argv[0]), argv[1]);
1597 verbose = get_verbose(argv[0], argv[2]);
1598 if (verbose == BAD_VERBOSE)
1603 if (argv[3][0] == 't') {
1604 objid = strtoull(argv[3] + 1, &end, 0);
1606 objid += thread - 1;
1608 objid = strtoull(argv[3], &end, 0);
1610 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1611 jt_cmdname(argv[0]), argv[3]);
1616 gettimeofday(&start, NULL);
1617 next_time.tv_sec = start.tv_sec - verbose;
1618 next_time.tv_usec = start.tv_usec;
1620 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1621 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1623 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1624 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1625 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1626 data.ioc_obdo1.o_mode = S_IFREG;
1627 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1628 memset(buf, 0, sizeof(rawbuf));
1629 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1631 fprintf(stderr, "error: %s: invalid ioctl\n",
1632 jt_cmdname(argv[0]));
1635 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1638 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1639 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1643 (verbose, &next_time, i, &next_count, count))
1644 printf("%s: set attr #"LPD64"\n",
1645 jt_cmdname(argv[0]), i);
1653 gettimeofday(&end, NULL);
1655 diff = difftime(&end, &start);
1659 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1660 jt_cmdname(argv[0]), i, diff, i / diff,
1661 ctime(&end.tv_sec));
1666 int jt_obd_destroy(int argc, char **argv)
1668 struct obd_ioctl_data data;
1669 struct timeval next_time;
1670 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1671 __u64 count = 1, next_count;
1677 memset(&data, 0, sizeof(data));
1678 data.ioc_dev = cur_device;
1679 if (argc < 2 || argc > 4)
1682 id = strtoull(argv[1], &end, 0);
1683 if (*end || id == 0 || errno != 0) {
1684 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1685 jt_cmdname(argv[0]), argv[1]);
1689 count = strtoull(argv[2], &end, 0);
1692 "error: %s: invalid iteration count '%s'\n",
1693 jt_cmdname(argv[0]), argv[2]);
1699 verbose = get_verbose(argv[0], argv[3]);
1700 if (verbose == BAD_VERBOSE)
1704 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1705 gettimeofday(&next_time, NULL);
1706 next_time.tv_sec -= verbose;
1708 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1709 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1710 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1711 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1712 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1714 memset(buf, 0, sizeof(rawbuf));
1715 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1717 fprintf(stderr, "error: %s: invalid ioctl\n",
1718 jt_cmdname(argv[0]));
1721 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1722 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1725 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1726 jt_cmdname(argv[0]), id, strerror(rc = errno));
1730 if (be_verbose(verbose, &next_time, i, &next_count, count))
1731 printf("%s: #%d is object id "LPX64"\n",
1732 jt_cmdname(argv[0]), i, id);
1738 int jt_obd_getattr(int argc, char **argv)
1740 struct obd_ioctl_data data;
1741 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1748 memset(&data, 0, sizeof(data));
1749 data.ioc_dev = cur_device;
1750 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1751 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1753 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1754 jt_cmdname(argv[0]), argv[1]);
1757 /* to help obd filter */
1758 data.ioc_obdo1.o_mode = 0100644;
1759 data.ioc_obdo1.o_valid = 0xffffffff;
1760 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1761 ostid_id(&data.ioc_obdo1.o_oi));
1763 memset(buf, 0, sizeof(rawbuf));
1764 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1766 fprintf(stderr, "error: %s: invalid ioctl\n",
1767 jt_cmdname(argv[0]));
1770 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1771 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1773 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1774 strerror(rc = errno));
1776 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1777 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1782 int jt_obd_test_getattr(int argc, char **argv)
1784 struct obd_ioctl_data data;
1785 struct timeval start, next_time;
1786 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1787 __u64 i, count, next_count;
1793 if (argc < 2 || argc > 4)
1796 memset(&data, 0, sizeof(data));
1797 data.ioc_dev = cur_device;
1798 count = strtoull(argv[1], &end, 0);
1800 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1801 jt_cmdname(argv[0]), argv[1]);
1806 verbose = get_verbose(argv[0], argv[2]);
1807 if (verbose == BAD_VERBOSE)
1812 if (argv[3][0] == 't') {
1813 objid = strtoull(argv[3] + 1, &end, 0);
1815 objid += thread - 1;
1817 objid = strtoull(argv[3], &end, 0);
1819 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1820 jt_cmdname(argv[0]), argv[3]);
1825 gettimeofday(&start, NULL);
1826 next_time.tv_sec = start.tv_sec - verbose;
1827 next_time.tv_usec = start.tv_usec;
1829 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1830 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1832 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1833 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1834 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1835 data.ioc_obdo1.o_mode = S_IFREG;
1836 data.ioc_obdo1.o_valid = 0xffffffff;
1837 memset(buf, 0, sizeof(rawbuf));
1838 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1840 fprintf(stderr, "error: %s: invalid ioctl\n",
1841 jt_cmdname(argv[0]));
1844 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1847 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1848 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1852 (verbose, &next_time, i, &next_count, count))
1853 printf("%s: got attr #"LPD64"\n",
1854 jt_cmdname(argv[0]), i);
1862 gettimeofday(&end, NULL);
1864 diff = difftime(&end, &start);
1868 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1869 jt_cmdname(argv[0]), i, diff, i / diff,
1870 ctime(&end.tv_sec));
1875 /* test_brw <cnt> count
1876 <r|w[r(repeat)x(noverify)]> mode
1877 <q|v|#(print interval)> verbosity
1878 <npages[+offset]> blocksize
1879 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1880 [p|g<args>] batch */
1881 int jt_obd_test_brw(int argc, char **argv)
1883 struct obd_ioctl_data data;
1884 struct timeval start, next_time;
1885 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1886 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1887 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1888 int offset_pages = 0;
1890 int repeat_offset = 0;
1891 unsigned long long ull;
1892 int nthr_per_obj = 0;
1897 if (argc < 2 || argc > 7) {
1898 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1899 jt_cmdname(argv[0]), argc);
1903 count = strtoull(argv[1], &end, 0);
1905 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1906 jt_cmdname(argv[0]), argv[1]);
1911 if (argv[2][0] == 'w' || argv[2][0] == '1')
1913 /* else it's a read */
1915 if (argv[2][0] != 0)
1916 for (i = 1; argv[2][i] != 0; i++)
1917 switch (argv[2][i]) {
1927 fprintf (stderr, "Can't parse cmd '%s'\n",
1934 verbose = get_verbose(argv[0], argv[3]);
1935 if (verbose == BAD_VERBOSE)
1940 pages = strtoul(argv[4], &end, 0);
1943 offset_pages = strtoul(end + 1, &end, 0);
1946 offset_pages < 0 || offset_pages >= pages) {
1947 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1948 jt_cmdname(argv[0]), argv[4]);
1955 (n = strtol(argv[5], &end, 0)) > 0 &&
1957 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1961 } else if (thread &&
1962 argv[5][0] == 't') {
1964 objid = strtoull(argv[5] + 1, &end, 0);
1967 objid = strtoull(argv[5], &end, 0);
1970 fprintf(stderr, "error: %s: bad objid '%s'\n",
1971 jt_cmdname(argv[0]), argv[5]);
1976 memset(&data, 0, sizeof(data));
1977 data.ioc_dev = cur_device;
1979 /* communicate the 'type' of brw test and batching to echo_client.
1980 * don't start. we'd love to refactor this lctl->echo_client
1982 data.ioc_pbuf1 = (void *)1;
1986 switch(argv[6][0]) {
1987 case 'g': /* plug and unplug */
1988 data.ioc_pbuf1 = (void *)2;
1989 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1992 case 'p': /* prep and commit */
1993 data.ioc_pbuf1 = (void *)3;
1994 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1998 fprintf(stderr, "error: %s: batching '%s' "
1999 "needs to specify 'p' or 'g'\n",
2000 jt_cmdname(argv[0]), argv[6]);
2005 fprintf(stderr, "error: %s: bad batching '%s'\n",
2006 jt_cmdname(argv[0]), argv[6]);
2009 data.ioc_plen1 *= getpagesize();
2012 len = pages * getpagesize();
2013 thr_offset = offset_pages * getpagesize();
2019 if (nthr_per_obj != 0) {
2020 /* threads interleave */
2021 obj_idx = (thread - 1)/nthr_per_obj;
2023 stride *= nthr_per_obj;
2024 if ((thread - 1) % nthr_per_obj == 0) {
2025 shared_data->body.offsets[obj_idx] =
2026 stride + thr_offset;
2028 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2030 /* threads disjoint */
2031 thr_offset += (thread - 1) * len;
2034 shmem_start_time_locked();
2039 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2040 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2041 data.ioc_obdo1.o_mode = S_IFREG;
2042 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2043 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2044 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2045 data.ioc_count = len;
2046 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2048 gettimeofday(&start, NULL);
2049 next_time.tv_sec = start.tv_sec - verbose;
2050 next_time.tv_usec = start.tv_usec;
2053 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2054 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2055 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2057 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2058 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2059 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2060 memset(buf, 0, sizeof(rawbuf));
2061 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2063 fprintf(stderr, "error: %s: invalid ioctl\n",
2064 jt_cmdname(argv[0]));
2067 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2070 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2071 jt_cmdname(argv[0]), i, strerror(rc = errno),
2072 write ? "write" : "read");
2074 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2076 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2077 jt_cmdname(argv[0]), write ? "write" : "read", i,
2078 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2079 (int)(pages * getpagesize()));
2083 if (!repeat_offset) {
2085 if (stride == len) {
2086 data.ioc_offset += stride;
2087 } else if (i < count) {
2090 shared_data->body.offsets[obj_idx];
2091 shared_data->body.offsets[obj_idx] += len;
2095 data.ioc_offset += len;
2096 obj_idx = 0; /* avoids an unused var warning */
2105 gettimeofday(&end, NULL);
2107 diff = difftime(&end, &start);
2111 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2112 jt_cmdname(argv[0]), write ? "wrote" : "read",
2114 ((double)i * pages * getpagesize()) /
2116 ctime(&end.tv_sec));
2122 shmem_end_time_locked();
2129 int jt_obd_lov_getconfig(int argc, char **argv)
2131 struct obd_ioctl_data data;
2132 struct lov_desc desc;
2133 struct obd_uuid *uuidarray;
2134 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2139 memset(&data, 0, sizeof(data));
2140 data.ioc_dev = cur_device;
2146 fd = open(path, O_RDONLY);
2148 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2153 memset(&desc, 0, sizeof(desc));
2154 obd_str2uuid(&desc.ld_uuid, argv[1]);
2155 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2156 (sizeof(*uuidarray) + sizeof(*obdgens)));
2159 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2161 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2162 jt_cmdname(argv[0]), desc.ld_tgt_count);
2166 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2168 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2169 jt_cmdname(argv[0]), desc.ld_tgt_count);
2174 memset(buf, 0, sizeof(rawbuf));
2175 data.ioc_inllen1 = sizeof(desc);
2176 data.ioc_inlbuf1 = (char *)&desc;
2177 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2178 data.ioc_inlbuf2 = (char *)uuidarray;
2179 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2180 data.ioc_inlbuf3 = (char *)obdgens;
2182 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2183 fprintf(stderr, "error: %s: invalid ioctl\n",
2184 jt_cmdname(argv[0]));
2188 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2189 if (rc == -ENOSPC) {
2194 fprintf(stderr, "error: %s: ioctl error: %s\n",
2195 jt_cmdname(argv[0]), strerror(rc = errno));
2197 struct obd_uuid *uuidp;
2201 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2202 fprintf(stderr, "error: %s: invalid reply\n",
2203 jt_cmdname(argv[0]));
2207 if (desc.ld_default_stripe_count == (__u32)-1)
2208 printf("default_stripe_count: %d\n", -1);
2210 printf("default_stripe_count: %u\n",
2211 desc.ld_default_stripe_count);
2212 printf("default_stripe_size: "LPU64"\n",
2213 desc.ld_default_stripe_size);
2214 printf("default_stripe_offset: "LPU64"\n",
2215 desc.ld_default_stripe_offset);
2216 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2217 printf("obd_count: %u\n", desc.ld_tgt_count);
2218 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2221 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2222 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2233 static int do_activate(int argc, char **argv, int flag)
2235 struct obd_ioctl_data data;
2236 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2239 memset(&data, 0, sizeof(data));
2240 data.ioc_dev = cur_device;
2244 /* reuse offset for 'active' */
2245 data.ioc_offset = flag;
2247 memset(buf, 0, sizeof(rawbuf));
2248 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2250 fprintf(stderr, "error: %s: invalid ioctl\n",
2251 jt_cmdname(argv[0]));
2254 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2256 fprintf(stderr, "error: %s: failed: %s\n",
2257 jt_cmdname(argv[0]), strerror(rc = errno));
2263 * Replace nids for given device.
2264 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2265 * Command should be started on MGS server.
2266 * Only MGS server should be started (command execution
2267 * returns error in another cases). Command mount
2268 * -t lustre <MDT partition> -o nosvc <mount point>
2269 * can be used for that.
2271 * llogs for MDTs and clients are processed. All
2272 * records copied as is except add_uuid and setup. This records
2273 * are skipped and recorded with new nids and uuid.
2275 * \see mgs_replace_nids
2276 * \see mgs_replace_nids_log
2277 * \see mgs_replace_handler
2279 int jt_replace_nids(int argc, char **argv)
2282 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2283 struct obd_ioctl_data data;
2285 memset(&data, 0, sizeof(data));
2286 data.ioc_dev = get_mgs_device();
2290 data.ioc_inllen1 = strlen(argv[1]) + 1;
2291 data.ioc_inlbuf1 = argv[1];
2293 data.ioc_inllen2 = strlen(argv[2]) + 1;
2294 data.ioc_inlbuf2 = argv[2];
2295 memset(buf, 0, sizeof(rawbuf));
2296 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2298 fprintf(stderr, "error: %s: invalid ioctl\n",
2299 jt_cmdname(argv[0]));
2303 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2305 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2306 strerror(rc = errno));
2312 int jt_obd_deactivate(int argc, char **argv)
2314 return do_activate(argc, argv, 0);
2317 int jt_obd_activate(int argc, char **argv)
2319 return do_activate(argc, argv, 1);
2322 int jt_obd_recover(int argc, char **argv)
2325 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2326 struct obd_ioctl_data data;
2328 memset(&data, 0, sizeof(data));
2329 data.ioc_dev = cur_device;
2334 data.ioc_inllen1 = strlen(argv[1]) + 1;
2335 data.ioc_inlbuf1 = argv[1];
2338 memset(buf, 0, sizeof(rawbuf));
2339 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2341 fprintf(stderr, "error: %s: invalid ioctl\n",
2342 jt_cmdname(argv[0]));
2345 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2347 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2348 strerror(rc = errno));
2354 int jt_obd_mdc_lookup(int argc, char **argv)
2356 struct obd_ioctl_data data;
2357 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2358 char *parent, *child;
2359 int rc, fd, verbose = 1;
2361 if (argc < 3 || argc > 4)
2367 verbose = get_verbose(argv[0], argv[3]);
2369 memset(&data, 0, sizeof(data));
2370 data.ioc_dev = cur_device;
2372 data.ioc_inllen1 = strlen(child) + 1;
2373 data.ioc_inlbuf1 = child;
2375 memset(buf, 0, sizeof(rawbuf));
2376 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2378 fprintf(stderr, "error: %s: invalid ioctl\n",
2379 jt_cmdname(argv[0]));
2383 fd = open(parent, O_RDONLY);
2385 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2390 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2392 fprintf(stderr, "error: %s: ioctl error: %s\n",
2393 jt_cmdname(argv[0]), strerror(rc = errno));
2398 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2400 fprintf(stderr, "error: %s: invalid reply\n",
2401 jt_cmdname(argv[0]));
2404 printf("%s: mode %o uid %d gid %d\n", child,
2405 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2406 data.ioc_obdo1.o_gid);
2412 int jt_llog_catlist(int argc, char **argv)
2414 struct obd_ioctl_data data;
2415 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2421 memset(&data, 0, sizeof(data));
2422 data.ioc_dev = cur_device;
2423 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2424 memset(buf, 0, sizeof(rawbuf));
2425 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2427 fprintf(stderr, "error: %s: invalid ioctl\n",
2428 jt_cmdname(argv[0]));
2431 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2433 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2435 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2441 int jt_llog_info(int argc, char **argv)
2443 struct obd_ioctl_data data;
2444 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2450 memset(&data, 0, sizeof(data));
2451 data.ioc_dev = cur_device;
2452 data.ioc_inllen1 = strlen(argv[1]) + 1;
2453 data.ioc_inlbuf1 = argv[1];
2454 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2455 cfs_size_round(data.ioc_inllen1);
2456 memset(buf, 0, sizeof(rawbuf));
2457 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2459 fprintf(stderr, "error: %s: invalid ioctl\n",
2460 jt_cmdname(argv[0]));
2464 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2466 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2468 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2474 int jt_llog_print(int argc, char **argv)
2476 struct obd_ioctl_data data;
2477 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2480 if (argc != 2 && argc != 4)
2483 memset(&data, 0, sizeof(data));
2484 data.ioc_dev = cur_device;
2485 data.ioc_inllen1 = strlen(argv[1]) + 1;
2486 data.ioc_inlbuf1 = argv[1];
2488 data.ioc_inllen2 = strlen(argv[2]) + 1;
2489 data.ioc_inlbuf2 = argv[2];
2490 data.ioc_inllen3 = strlen(argv[3]) + 1;
2491 data.ioc_inlbuf3 = argv[3];
2493 char from[2] = "1", to[3] = "-1";
2494 data.ioc_inllen2 = strlen(from) + 1;
2495 data.ioc_inlbuf2 = from;
2496 data.ioc_inllen3 = strlen(to) + 1;
2497 data.ioc_inlbuf3 = to;
2499 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2500 cfs_size_round(data.ioc_inllen1) -
2501 cfs_size_round(data.ioc_inllen2) -
2502 cfs_size_round(data.ioc_inllen3);
2503 memset(buf, 0, sizeof(rawbuf));
2504 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2506 fprintf(stderr, "error: %s: invalid ioctl\n",
2507 jt_cmdname(argv[0]));
2511 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2513 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2515 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2521 static int llog_cancel_parse_optional(int argc, char **argv,
2522 struct obd_ioctl_data *data)
2525 const char *const short_options = "c:l:i:h";
2526 const struct option long_options[] = {
2527 {"catalog", required_argument, NULL, 'c'},
2528 {"log_id", required_argument, NULL, 'l'},
2529 {"log_idx", required_argument, NULL, 'i'},
2530 {"help", no_argument, NULL, 'h'},
2535 if (!data || argc <= 1) {
2539 /*now process command line arguments*/
2540 while ((cOpt = getopt_long(argc, argv, short_options,
2541 long_options, NULL)) != -1) {
2544 data->ioc_inllen1 = strlen(optarg) + 1;
2545 data->ioc_inlbuf1 = optarg;
2549 data->ioc_inllen2 = strlen(optarg) + 1;
2550 data->ioc_inlbuf2 = optarg;
2554 data->ioc_inllen3 = strlen(optarg) + 1;
2555 data->ioc_inlbuf3 = optarg;
2564 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2565 /* missing mandatory parameters */
2572 int jt_llog_cancel(int argc, char **argv)
2574 struct obd_ioctl_data data;
2575 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2578 /* check that the arguments provided are either all
2579 * optional or all positional. No mixing allowed
2581 * if argc is 4 or 3 then check all arguments to ensure that none
2582 * of them start with a '-'. If so then this is invalid.
2583 * Otherwise if arg is > 4 then assume that this is optional
2584 * arguments, and parse as such ignoring any thing that's not
2585 * optional. The result is that user must use optional arguments
2586 * for all mandatory parameters. Code will ignore all other args
2588 * The positional arguments option should eventually be phased out.
2590 memset(&data, 0, sizeof(data));
2591 data.ioc_dev = cur_device;
2593 if (argc == 3 || argc == 4) {
2594 for (i = 1; i < argc; i++) {
2595 if (argv[i][0] == '-')
2598 data.ioc_inllen1 = strlen(argv[1]) + 1;
2599 data.ioc_inlbuf1 = argv[1];
2601 data.ioc_inllen2 = strlen(argv[2]) + 1;
2602 data.ioc_inlbuf2 = argv[2];
2603 data.ioc_inllen3 = strlen(argv[3]) + 1;
2604 data.ioc_inlbuf3 = argv[3];
2606 data.ioc_inllen3 = strlen(argv[2]) + 1;
2607 data.ioc_inlbuf3 = argv[2];
2610 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2614 memset(buf, 0, sizeof(rawbuf));
2615 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2617 fprintf(stderr, "error: %s: invalid ioctl\n",
2618 jt_cmdname(argv[0]));
2622 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2624 fprintf(stdout, "index %s was canceled.\n",
2625 argc == 4 ? argv[3] : argv[2]);
2627 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2633 int jt_llog_check(int argc, char **argv)
2635 struct obd_ioctl_data data;
2636 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2639 if (argc != 2 && argc != 4)
2642 memset(&data, 0, sizeof(data));
2643 data.ioc_dev = cur_device;
2644 data.ioc_inllen1 = strlen(argv[1]) + 1;
2645 data.ioc_inlbuf1 = argv[1];
2647 data.ioc_inllen2 = strlen(argv[2]) + 1;
2648 data.ioc_inlbuf2 = argv[2];
2649 data.ioc_inllen3 = strlen(argv[3]) + 1;
2650 data.ioc_inlbuf3 = argv[3];
2652 char from[2] = "1", to[3] = "-1";
2653 data.ioc_inllen2 = strlen(from) + 1;
2654 data.ioc_inlbuf2 = from;
2655 data.ioc_inllen3 = strlen(to) + 1;
2656 data.ioc_inlbuf3 = to;
2658 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2659 cfs_size_round(data.ioc_inllen1) -
2660 cfs_size_round(data.ioc_inllen2) -
2661 cfs_size_round(data.ioc_inllen3);
2662 memset(buf, 0, sizeof(rawbuf));
2663 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2665 fprintf(stderr, "error: %s: invalid ioctl\n",
2666 jt_cmdname(argv[0]));
2670 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2672 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2674 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2679 int jt_llog_remove(int argc, char **argv)
2681 struct obd_ioctl_data data;
2682 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2685 if (argc != 3 && argc != 2)
2688 memset(&data, 0, sizeof(data));
2689 data.ioc_dev = cur_device;
2690 data.ioc_inllen1 = strlen(argv[1]) + 1;
2691 data.ioc_inlbuf1 = argv[1];
2693 data.ioc_inllen2 = strlen(argv[2]) + 1;
2694 data.ioc_inlbuf2 = argv[2];
2696 memset(buf, 0, sizeof(rawbuf));
2697 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2699 fprintf(stderr, "error: %s: invalid ioctl\n",
2700 jt_cmdname(argv[0]));
2704 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2707 fprintf(stdout, "log %s is removed.\n", argv[1]);
2709 fprintf(stdout, "the log in catalog %s is removed. \n",
2712 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2718 /* attach a regular file to virtual block device.
2721 * 1: error, it always means the command run failed
2724 static int jt_blockdev_run_process(const char *file, char *argv[])
2730 if (pid == 0) { /* child process */
2731 /* don't print error messages */
2733 (void)execvp(file, argv);
2735 } else if (pid > 0) {
2738 rc = waitpid(pid, &status, 0);
2739 if (rc < 0 || !WIFEXITED(status))
2742 return WEXITSTATUS(status);
2748 static int jt_blockdev_find_module(const char *module)
2755 fp = fopen("/proc/modules", "r");
2759 while (fgets(buf, 1024, fp) != NULL) {
2760 ptr = strchr(buf, ' ');
2763 if (strcmp(module, buf) == 0) {
2773 static int jt_blockdev_probe_module(const char *module)
2779 if (jt_blockdev_find_module(module) == 1)
2782 /* run modprobe first */
2784 argv[c++] = "/sbin/modprobe";
2786 argv[c++] = (char *)module;
2788 rc = jt_blockdev_run_process("modprobe", argv);
2792 /* cannot find the module in default directory ... */
2793 sprintf(buf, "../llite/%s.ko", module);
2795 argv[c++] = "/sbin/insmod";
2798 rc = jt_blockdev_run_process("insmod", argv);
2802 int jt_blockdev_attach(int argc, char **argv)
2806 char *filename, *devname;
2812 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2813 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2820 fd = open(filename, O_RDWR);
2822 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2823 filename, strerror(errno));
2827 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2830 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2834 rc = stat(devname, &st);
2835 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2837 } else if (rc < 0) {
2838 if (errno == ENOENT &&
2839 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2846 fprintf(stderr, "error: the file %s could be attached to block "
2847 "device %X but creating %s failed: %s\n"
2848 "now detaching the block device..",
2849 filename, (int)dev, devname, strerror(rc));
2851 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2852 fprintf(stderr, "%s\n", strerror(errno));
2859 int jt_blockdev_detach(int argc, char **argv)
2868 fd = open(filename, O_RDONLY);
2870 fprintf(stderr, "cannot open file %s error %s\n",
2871 filename, strerror(errno));
2875 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2878 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2880 (void)unlink(filename);
2887 int jt_blockdev_info(int argc, char **argv)
2897 fd = open(filename, O_RDONLY);
2899 fprintf(stderr, "cannot open file %s error: %s\n",
2900 filename, strerror(errno));
2904 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2907 fprintf(stderr, "error: %s\n", strerror(errno));
2910 fprintf(stdout, "lloop device info: ");
2911 if (fid_is_zero(&fid))
2912 fprintf(stdout, "Not attached\n");
2914 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2920 static void signal_server(int sig)
2922 if (sig == SIGINT) {
2923 do_disconnect("sigint", 1);
2926 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2929 int obd_initialize(int argc, char **argv)
2931 if (shmem_setup() != 0)
2934 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2935 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2940 void obd_finalize(int argc, char **argv)
2942 struct sigaction sigact;
2944 /* sigact initialization */
2945 sigact.sa_handler = signal_server;
2946 sigfillset(&sigact.sa_mask);
2947 sigact.sa_flags = SA_RESTART;
2948 /* coverity[uninit_use_in_call] */
2949 sigaction(SIGINT, &sigact, NULL);
2952 do_disconnect(argv[0], 1);
2955 static int check_pool_cmd(enum lcfg_command_type cmd,
2956 char *fsname, char *poolname,
2961 rc = llapi_search_ost(fsname, poolname, ostname);
2962 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2963 fprintf(stderr, "Pool %s.%s not found\n",
2969 case LCFG_POOL_NEW: {
2970 LASSERT(ostname == NULL);
2972 fprintf(stderr, "Pool %s.%s already exists\n",
2978 case LCFG_POOL_DEL: {
2979 LASSERT(ostname == NULL);
2981 fprintf(stderr, "Pool %s.%s not empty, "
2982 "please remove all members\n",
2988 case LCFG_POOL_ADD: {
2990 fprintf(stderr, "OST %s is already in pool %s.%s\n",
2991 ostname, fsname, poolname);
2994 rc = llapi_search_ost(fsname, NULL, ostname);
2996 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3002 case LCFG_POOL_REM: {
3004 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3005 ostname, fsname, poolname);
3016 /* This check only verifies that the changes have been "pushed out" to
3017 the client successfully. This involves waiting for a config update,
3018 and so may fail because of problems in that code or post-command
3019 network loss. So reporting a warning is appropriate, but not a failure.
3021 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3022 char *fsname, char *poolname,
3029 case LCFG_POOL_NEW: {
3031 rc = llapi_search_ost(fsname, poolname, NULL);
3037 } while ((rc < 0) && (cpt > 0));
3039 fprintf(stderr, "Pool %s.%s created\n",
3043 fprintf(stderr, "Warning, pool %s.%s not found\n",
3048 case LCFG_POOL_DEL: {
3050 rc = llapi_search_ost(fsname, poolname, NULL);
3056 } while ((rc >= 0) && (cpt > 0));
3058 fprintf(stderr, "Pool %s.%s destroyed\n",
3062 fprintf(stderr, "Warning, pool %s.%s still found\n",
3067 case LCFG_POOL_ADD: {
3069 rc = llapi_search_ost(fsname, poolname, ostname);
3075 } while ((rc != 1) && (cpt > 0));
3077 fprintf(stderr, "OST %s added to pool %s.%s\n",
3078 ostname, fsname, poolname);
3081 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3082 ostname, fsname, poolname);
3086 case LCFG_POOL_REM: {
3088 rc = llapi_search_ost(fsname, poolname, ostname);
3094 } while ((rc == 1) && (cpt > 0));
3096 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3097 ostname, fsname, poolname);
3100 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3101 ostname, fsname, poolname);
3111 static int check_and_complete_ostname(char *fsname, char *ostname)
3114 char real_ostname[MAX_OBD_NAME + 1];
3117 /* if OST name does not start with fsname, we add it */
3118 /* if not check if the fsname is the right one */
3119 ptr = strchr(ostname, '-');
3121 sprintf(real_ostname, "%s-%s", fsname, ostname);
3122 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3123 fprintf(stderr, "%s does not start with fsname %s\n",
3127 if (strlen(ostname) > sizeof(real_ostname)-1)
3129 strncpy(real_ostname, ostname, sizeof(real_ostname));
3131 /* real_ostname is fsname-????? */
3132 ptr = real_ostname + strlen(fsname) + 1;
3133 if (strncmp(ptr, "OST", 3) != 0) {
3134 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3138 /* real_ostname is fsname-OST????? */
3140 for (i = 0; i < 4; i++) {
3141 if (!isxdigit(*ptr)) {
3143 "ost's index in %s is not an hexa number\n",
3149 /* real_ostname is fsname-OSTXXXX????? */
3150 /* if OST name does not end with _UUID, we add it */
3152 strcat(real_ostname, "_UUID");
3153 } else if (strcmp(ptr, "_UUID") != 0) {
3155 "ostname %s does not end with _UUID\n", ostname);
3158 /* real_ostname is fsname-OSTXXXX_UUID */
3159 strcpy(ostname, real_ostname);
3163 /* returns 0 or -errno */
3164 static int pool_cmd(enum lcfg_command_type cmd,
3165 char *cmdname, char *fullpoolname,
3166 char *fsname, char *poolname, char *ostname)
3169 struct obd_ioctl_data data;
3170 struct lustre_cfg_bufs bufs;
3171 struct lustre_cfg *lcfg;
3172 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3174 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3176 fprintf(stderr, "Can't verify pool command since there "
3177 "is no local MDT or client, proceeding anyhow...\n");
3181 lustre_cfg_bufs_reset(&bufs, NULL);
3182 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3183 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3184 if (ostname != NULL)
3185 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3187 lcfg = lustre_cfg_new(cmd, &bufs);
3191 memset(&data, 0, sizeof(data));
3192 rc = data.ioc_dev = get_mgs_device();
3196 data.ioc_type = LUSTRE_CFG_TYPE;
3197 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3198 lcfg->lcfg_buflens);
3199 data.ioc_pbuf1 = (void *)lcfg;
3201 memset(buf, 0, sizeof(rawbuf));
3202 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3204 fprintf(stderr, "error: %s: invalid ioctl\n",
3205 jt_cmdname(cmdname));
3206 lustre_cfg_free(lcfg);
3209 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3213 lustre_cfg_free(lcfg);
3218 * Format and send the ioctl to the MGS.
3220 * \param cmd IOCTL to send
3221 * \param ret_data void pointer to return anything from
3223 * \param num_args number of arguments to pack into the
3225 * \param argv[] variable number of string arguments
3227 * \retval 0 on success
3229 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3230 unsigned int ret_size, ...)
3235 struct lustre_cfg_bufs bufs;
3236 struct obd_ioctl_data data;
3237 struct lustre_cfg *lcfg;
3238 char rawbuf[MAX_IOC_BUFLEN];
3242 lustre_cfg_bufs_reset(&bufs, NULL);
3244 va_start(ap, ret_size);
3245 arg = va_arg(ap, char *);
3246 while (arg != NULL) {
3247 lustre_cfg_bufs_set_string(&bufs, i, arg);
3249 arg = va_arg(ap, char *);
3253 lcfg = lustre_cfg_new(cmd, &bufs);
3257 memset(&data, 0, sizeof(data));
3258 rc = data.ioc_dev = get_mgs_device();
3262 data.ioc_type = LUSTRE_CFG_TYPE;
3263 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3264 lcfg->lcfg_buflens);
3265 data.ioc_pbuf1 = (void *)lcfg;
3267 memset(buf, 0, sizeof(rawbuf));
3268 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3270 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3271 "rc=%d\n", cmd, errno, rc);
3275 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3277 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3278 "rc=%d\n", cmd, errno, rc);
3282 if (ret_data != NULL) {
3283 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3287 if (ret_size > data.ioc_plen1)
3288 ret_size = data.ioc_plen1;
3290 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3293 lustre_cfg_free(lcfg);
3299 * activate nodemap functions
3301 * \param argc number of args
3302 * \param argv[] variable string arguments
3304 * argv[0] 1 for activate or 0 for deactivate
3306 * \retval 0 on success
3308 int jt_nodemap_activate(int argc, char **argv)
3312 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3326 * \param argc number of args
3327 * \param argv[] variable string arguments
3329 * argv[0] nodemap name
3331 * \retval 0 on success
3333 int jt_nodemap_add(int argc, char **argv)
3337 rc = llapi_nodemap_exists(argv[1]);
3339 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3343 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3356 * \param argc number of args
3357 * \param argv[] variable string arguments
3359 * argv[0] nodemap name
3361 * \retval 0 on success
3363 int jt_nodemap_del(int argc, char **argv)
3367 rc = llapi_nodemap_exists(argv[1]);
3369 fprintf(stderr, "error: %s not existing nodemap name\n",
3373 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3384 * test a nid for nodemap membership
3386 * \param argc number of args
3387 * \param argv[] variable string arguments
3389 * argv[0] properly formatted nid
3391 * \retval 0 on success
3393 int jt_nodemap_test_nid(int argc, char **argv)
3396 char rawbuf[MAX_IOC_BUFLEN];
3399 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3400 argv[0], argv[1], NULL);
3402 printf("%s\n", (char *)rawbuf);
3408 * test a nodemap id pair for mapping
3410 * \param argc number of args
3411 * \param argv[[] variable string arguments
3413 * \retval 0 on success
3415 * The argv array should contain the nodemap name, the id
3416 * to checking the mapping on, and the id type (UID or GID)
3419 int jt_nodemap_test_id(int argc, char **argv)
3421 char rawbuf[MAX_IOC_BUFLEN];
3422 char *nidstr = NULL;
3424 char *typestr = NULL;
3428 static struct option long_options[] = {
3431 .has_arg = required_argument,
3437 .has_arg = required_argument,
3443 .has_arg = required_argument,
3452 while ((c = getopt_long(argc, argv, "n:t:i:",
3453 long_options, NULL)) != -1) {
3467 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3468 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3469 "--idtype [uid|gid] --id <id>\n");
3473 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3474 argv[0], nidstr, typestr, idstr);
3476 printf("%s\n", (char *)rawbuf);
3482 * add an nid range to a nodemap
3484 * \param argc number of args
3485 * \param argv[] variable string arguments
3487 * --name nodemap name
3488 * --range properly formatted nid range
3490 * \retval 0 on success
3492 int jt_nodemap_add_range(int argc, char **argv)
3494 char *nodemap_name = NULL;
3495 char *nodemap_range = NULL;
3496 struct list_head nidlist;
3497 char min_nid[LNET_NIDSTR_SIZE + 1];
3498 char max_nid[LNET_NIDSTR_SIZE + 1];
3499 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3503 static struct option long_options[] = {
3506 .has_arg = required_argument,
3512 .has_arg = required_argument,
3521 INIT_LIST_HEAD(&nidlist);
3523 while ((c = getopt_long(argc, argv, "n:r:",
3524 long_options, NULL)) != -1) {
3527 nodemap_name = optarg;
3530 nodemap_range = optarg;
3535 if (nodemap_name == NULL || nodemap_range == NULL) {
3536 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3537 "--range <range>\n");
3541 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3543 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3544 jt_cmdname(argv[0]), nodemap_range);
3548 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3549 fprintf(stderr, "error: %s: nodemap ranges must be "
3550 "contiguous\n", jt_cmdname(argv[0]));
3554 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3556 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3558 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3559 nodemap_name, nid_range, NULL);
3562 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3564 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3571 * delete an nid range to a nodemap
3573 * \param argc number of args
3574 * \param argv[] variable string arguments
3576 * --name nodemap name
3577 * --range properly formatted nid range
3579 * \retval 0 on success
3581 int jt_nodemap_del_range(int argc, char **argv)
3583 char *nodemap_name = NULL;
3584 char *nodemap_range = NULL;
3585 struct list_head nidlist;
3586 char min_nid[LNET_NIDSTR_SIZE + 1];
3587 char max_nid[LNET_NIDSTR_SIZE + 1];
3588 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3592 static struct option long_options[] = {
3595 .has_arg = required_argument,
3601 .has_arg = required_argument,
3610 INIT_LIST_HEAD(&nidlist);
3612 while ((c = getopt_long(argc, argv, "n:r:",
3613 long_options, NULL)) != -1) {
3616 nodemap_name = optarg;
3619 nodemap_range = optarg;
3624 if (nodemap_name == NULL || nodemap_range == NULL) {
3625 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3626 "--range <range>\n");
3630 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3632 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3633 jt_cmdname(argv[0]), nodemap_range);
3637 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3638 fprintf(stderr, "error: %s: nodemap ranges must be "
3639 "contiguous\n", jt_cmdname(argv[0]));
3643 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3645 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3647 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3648 nodemap_name, nid_range, NULL);
3651 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3652 "nodemap '%s': rc = %d\n",
3653 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3660 * modify a nodemap's behavior
3662 * \param argc number of args
3663 * \param argv[] variable string arguments
3665 * --name nodemap name
3666 * --property nodemap property to change
3667 * admin, trusted, squash_uid, squash_gid)
3668 * --value value to set property
3670 * \retval 0 on success
3672 int jt_nodemap_modify(int argc, char **argv)
3676 enum lcfg_command_type cmd = 0;
3677 char *nodemap_name = NULL;
3681 static struct option long_options[] = {
3684 .has_arg = required_argument,
3690 .has_arg = required_argument,
3696 .has_arg = required_argument,
3705 while ((c = getopt_long(argc, argv, "n:p:v:",
3706 long_options, NULL)) != -1) {
3709 nodemap_name = optarg;
3720 if (nodemap_name == NULL || param == NULL || value == NULL) {
3721 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3722 "--property <property_name> --value <value>\n");
3723 fprintf(stderr, "valid properties: admin trusted "
3724 "squash_uid squash_gid\n");
3728 if (strcmp("admin", param) == 0) {
3729 cmd = LCFG_NODEMAP_ADMIN;
3730 } else if (strcmp("trusted", param) == 0) {
3731 cmd = LCFG_NODEMAP_TRUSTED;
3732 } else if (strcmp("squash_uid", param) == 0) {
3733 cmd = LCFG_NODEMAP_SQUASH_UID;
3734 } else if (strcmp("squash_gid", param) == 0) {
3735 cmd = LCFG_NODEMAP_SQUASH_GID;
3737 fprintf(stderr, "error: %s: nodemap_modify invalid "
3739 jt_cmdname(argv[0]), param);
3743 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3747 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3748 "to param '%s': value '%s': rc = %d\n",
3749 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3755 int jt_nodemap_add_idmap(int argc, char **argv)
3758 enum lcfg_command_type cmd = 0;
3759 char *nodemap_name = NULL;
3761 char *idtype = NULL;
3764 static struct option long_options[] = {
3767 .has_arg = required_argument,
3773 .has_arg = required_argument,
3779 .has_arg = required_argument,
3788 while ((c = getopt_long(argc, argv, "n:m:i:",
3789 long_options, NULL)) != -1) {
3792 nodemap_name = optarg;
3803 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3804 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3805 " --idmap <client id>:<filesystem id>\n", argv[0]);
3809 if (strcmp("uid", idtype) == 0) {
3810 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3811 } else if (strcmp("gid", idtype) == 0) {
3812 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3814 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3815 " --idmap <client id>:<filesystem id>\n", argv[0]);
3819 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3822 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3823 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3829 int jt_nodemap_del_idmap(int argc, char **argv)
3832 enum lcfg_command_type cmd = 0;
3833 char *nodemap_name = NULL;
3835 char *idtype = NULL;
3838 static struct option long_options[] = {
3841 .has_arg = required_argument,
3847 .has_arg = required_argument,
3853 .has_arg = required_argument,
3862 while ((c = getopt_long(argc, argv, "n:m:i:",
3863 long_options, NULL)) != -1) {
3866 nodemap_name = optarg;
3877 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3878 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3879 " --idmap <client id>:<filesystem id>\n", argv[0]);
3883 if (strcmp("uid", idtype) == 0)
3884 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3886 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3888 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3891 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3892 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3899 * this function tranforms a rule [start-end/step] into an array
3900 * of matching numbers
3901 * supported forms are:
3902 * [start] : just this number
3903 * [start-end] : all numbers from start to end
3904 * [start-end/step] : numbers from start to end with increment of step
3905 * on return, format contains a printf format string which can be used
3906 * to generate all the strings
3908 static int get_array_idx(char *rule, char *format, int **array)
3910 char *start, *end, *ptr;
3911 unsigned int lo, hi, step;
3916 start = strchr(rule, '[');
3917 end = strchr(rule, ']');
3918 if ((start == NULL) || (end == NULL)) {
3919 *array = malloc(sizeof(int));
3922 strcpy(format, rule);
3930 /* put in format the printf format (the rule without the range) */
3931 sprintf(format, "%s%%.4x%s", rule, end);
3936 /* loop on , separator */
3938 /* extract the 3 fields */
3939 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3947 tmp = realloc(*array, array_sz * sizeof(int));
3951 (*array)[array_idx] = lo;
3957 /* do not break to share code with case 3: */
3962 if ((hi < lo) || (step == 0))
3964 array_sz += (hi - lo) / step + 1;
3965 tmp = realloc(*array, array_sz * sizeof(int));
3969 for (i = lo; i <= hi; i+=step, array_idx++)
3970 (*array)[array_idx] = i;
3974 ptr = strchr(start, ',');
3978 } while (ptr != NULL);
3981 if (*array != NULL) {
3988 static int extract_fsname_poolname(const char *arg, char *fsname,
3994 strlcpy(fsname, arg, PATH_MAX + 1);
3995 ptr = strchr(fsname, '.');
3997 fprintf(stderr, ". is missing in %s\n", fsname);
4002 if ((ptr - fsname) == 0) {
4003 fprintf(stderr, "fsname is empty\n");
4011 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4013 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4014 fsname, LUSTRE_MAXFSNAME);
4017 } else if (rc > 0) {
4018 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4024 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4026 fprintf(stderr, "poolname is empty\n");
4029 } else if (rc == -2) {
4031 "poolname %s is too long (max is %d)\n",
4032 ptr, LOV_MAXPOOLNAME);
4035 } else if (rc > 0) {
4036 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4042 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4043 poolname[LOV_MAXPOOLNAME] = '\0';
4047 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4051 int jt_pool_cmd(int argc, char **argv)
4053 enum lcfg_command_type cmd;
4054 char fsname[PATH_MAX + 1];
4055 char poolname[LOV_MAXPOOLNAME + 1];
4056 char *ostnames_buf = NULL;
4058 int *array = NULL, array_sz;
4066 case 1: return CMD_HELP;
4068 if (strcmp("pool_new", argv[0]) == 0)
4069 cmd = LCFG_POOL_NEW;
4070 else if (strcmp("pool_destroy", argv[0]) == 0)
4071 cmd = LCFG_POOL_DEL;
4072 else if (strcmp("pool_list", argv[0]) == 0)
4073 return llapi_poollist(argv[1]);
4074 else return CMD_HELP;
4076 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4080 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4084 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4088 char format[2*MAX_OBD_NAME];
4090 if (strcmp("pool_remove", argv[0]) == 0) {
4091 cmd = LCFG_POOL_REM;
4092 } else if (strcmp("pool_add", argv[0]) == 0) {
4093 cmd = LCFG_POOL_ADD;
4098 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4102 for (i = 2; i < argc; i++) {
4105 array_sz = get_array_idx(argv[i], format, &array);
4109 cmds = malloc(array_sz * sizeof(cmds[0]));
4111 ostnames_buf = malloc(array_sz *
4112 (MAX_OBD_NAME + 1));
4119 for (j = 0; j < array_sz; j++) {
4120 char ostname[MAX_OBD_NAME + 1];
4122 snprintf(ostname, MAX_OBD_NAME, format,
4124 ostname[MAX_OBD_NAME] = '\0';
4126 rc = check_and_complete_ostname(fsname,ostname);
4134 if (ostnames_buf != NULL) {
4136 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4137 strcpy(cmds[j].ostname, ostname);
4139 cmds[j].ostname = NULL;
4141 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4144 /* Return an err if any of the add/dels fail */
4148 for (j = 0; j < array_sz; j++) {
4150 char ostname[MAX_OBD_NAME + 1];
4152 if (!cmds[j].ostname) {
4153 snprintf(ostname, MAX_OBD_NAME,
4155 ostname[MAX_OBD_NAME] = '\0';
4156 check_and_complete_ostname(
4162 check_pool_cmd_result(cmd, fsname,
4170 if (ostnames_buf != NULL)
4186 int jt_get_obj_version(int argc, char **argv)
4189 struct obd_ioctl_data data;
4190 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4191 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4194 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4197 id = strtoull(optarg, NULL, 0);
4200 group = strtoull(optarg, NULL, 0);
4210 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4211 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4214 memset(&data, 0, sizeof data);
4215 data.ioc_dev = cur_device;
4218 while (*fidstr == '[')
4220 sscanf(fidstr, SFID, RFID(&fid));
4222 data.ioc_inlbuf1 = (char *) &fid;
4223 data.ioc_inllen1 = sizeof fid;
4225 data.ioc_inlbuf3 = (char *) &id;
4226 data.ioc_inllen3 = sizeof id;
4227 data.ioc_inlbuf4 = (char *) &group;
4228 data.ioc_inllen4 = sizeof group;
4230 data.ioc_inlbuf2 = (char *) &version;
4231 data.ioc_inllen2 = sizeof version;
4233 memset(buf, 0, sizeof *buf);
4234 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4236 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4237 jt_cmdname(argv[0]), strerror(-rc));
4241 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4243 fprintf(stderr, "error: %s: ioctl: %s\n",
4244 jt_cmdname(argv[0]), strerror(errno));
4248 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4249 printf(LPX64"\n", version);
4253 int jt_changelog_register(int argc, char **argv)
4255 struct obd_ioctl_data data = { 0 };
4256 char rawbuf[MAX_IOC_BUFLEN] = "";
4258 char *device = lcfg_get_devname();
4259 bool print_name_only = false;
4266 while ((c = getopt(argc, argv, "hn")) >= 0) {
4269 print_name_only = true;
4277 if (cur_device < 0 || device == NULL)
4280 data.ioc_dev = cur_device;
4282 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4284 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4285 jt_cmdname(argv[0]), strerror(-rc));
4289 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4292 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4297 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4299 if (data.ioc_u32_1 == 0) {
4300 fprintf(stderr, "received invalid userid!\n");
4304 if (print_name_only)
4305 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4307 printf("%s: Registered changelog userid '%s%u'\n",
4308 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4313 int jt_changelog_deregister(int argc, char **argv)
4315 struct obd_ioctl_data data = { 0 };
4316 char rawbuf[MAX_IOC_BUFLEN] = "";
4318 char *device = lcfg_get_devname();
4322 if (argc != 2 || cur_device < 0 || device == NULL)
4325 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4326 if (rc != 1 || id <= 0) {
4328 "error: %s: expected id of the form %s<num> got '%s'\n",
4329 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4333 data.ioc_dev = cur_device;
4334 data.ioc_u32_1 = id;
4336 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4338 fprintf(stderr, "error: %s: invalid ioctl\n",
4339 jt_cmdname(argv[0]));
4343 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4345 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4346 strerror(rc = errno));
4350 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4351 printf("%s: Deregistered changelog user '%s%u'\n",
4352 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);