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/list.h>
68 #include <libcfs/util/ioctl.h>
69 #include <libcfs/util/param.h>
70 #include <libcfs/util/parser.h>
71 #include <libcfs/util/string.h>
73 #include <lnet/nidstr.h>
74 #include <lustre/lustre_idl.h>
75 #include <lustre_cfg.h>
76 #include <lustre_ioctl.h>
77 #include <lustre_ver.h>
79 #include <lnet/lnetctl.h>
80 #include <lustre/lustreapi.h>
81 #include <lustre_param.h>
83 #define MAX_STRING_SIZE 128
90 #define MAX_THREADS 4096
91 #define MAX_BASE_ID 0xffffffff
92 #define NIDSTRING_LENGTH 64
94 pthread_mutex_t mutex;
98 __u64 counters[MAX_THREADS];
99 __u64 offsets[MAX_THREADS];
103 struct timeval start_time;
104 struct timeval end_time;
108 static struct shared_data *shared_data;
109 static __u64 counter_snapshot[2][MAX_THREADS];
110 static int prev_valid;
111 static struct timeval prev_time;
115 const int thread = 0;
116 const int nthreads = 1;
119 static int cur_device = -1;
121 static int l2_ioctl(int dev_id, int opc, void *buf)
123 return l_ioctl(dev_id, opc, buf);
126 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
128 struct obd_ioctl_data data;
129 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
132 memset(&data, 0, sizeof(data));
133 data.ioc_dev = cur_device;
134 data.ioc_type = LUSTRE_CFG_TYPE;
135 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
137 data.ioc_pbuf1 = (void *)lcfg;
138 memset(buf, 0, sizeof(rawbuf));
139 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
141 fprintf(stderr, "error: %s: invalid ioctl\n",
146 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
151 static int do_device(char *func, char *devname);
153 static int get_mgs_device()
156 static int mgs_device = -1;
158 if (mgs_device == -1) {
160 do_disconnect(NULL, 1);
161 rc = do_device("mgsioc", mgs);
164 "This command must be run on the MGS.\n");
168 mgs_device = cur_device;
173 /* Returns -1 on error with errno set */
174 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
176 struct obd_ioctl_data data;
177 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
180 memset(&data, 0, sizeof(data));
181 rc = data.ioc_dev = get_mgs_device();
184 data.ioc_type = LUSTRE_CFG_TYPE;
185 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
187 data.ioc_pbuf1 = (void *)lcfg;
188 memset(buf, 0, sizeof(rawbuf));
189 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
191 fprintf(stderr, "error: %s: invalid ioctl\n",
196 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
200 fprintf(stderr, "Make sure cfg_device is set first.\n");
205 char *obdo_print(struct obdo *obd)
209 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
210 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
211 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
212 "misc: %x\nnlink: %d,\nvalid %#jx\n",
213 (uintmax_t)ostid_id(&obd->o_oi),
214 (uintmax_t)ostid_seq(&obd->o_oi),
215 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
216 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
217 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
218 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
219 obd->o_nlink, (uintmax_t)obd->o_valid);
224 #define BAD_VERBOSE (-999999999)
226 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
228 static int do_name2dev(char *func, char *name)
230 struct obd_ioctl_data data;
231 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
234 memset(&data, 0, sizeof(data));
235 data.ioc_dev = cur_device;
236 data.ioc_inllen1 = strlen(name) + 1;
237 data.ioc_inlbuf1 = name;
239 memset(buf, 0, sizeof(rawbuf));
240 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
242 fprintf(stderr, "error: %s: invalid ioctl\n",
246 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
249 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
251 fprintf(stderr, "error: %s: invalid reply\n",
256 return data.ioc_dev + N2D_OFF;
260 * resolve a device name to a device number.
261 * supports a number, $name or %uuid.
263 int parse_devname(char *func, char *name)
270 if (isdigit(name[0])) {
271 ret = strtoul(name, NULL, 0);
273 if (name[0] == '$' || name[0] == '%')
275 rc = do_name2dev(func, name);
278 // printf("Name %s is device %d\n", name, ret);
280 fprintf(stderr, "No device found for name %s: %s\n",
287 char *jt_cmdname(char *func)
289 static char buf[512];
292 sprintf(buf, "%s-%d", func, thread);
299 #define difftime(a, b) \
300 ((a)->tv_sec - (b)->tv_sec + \
301 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
303 static int be_verbose(int verbose, struct timeval *next_time,
304 __u64 num, __u64 *next_num, int num_total)
311 if (next_time != NULL)
312 gettimeofday(&now, NULL);
314 /* A positive verbosity means to print every X iterations */
315 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
316 *next_num += verbose;
318 next_time->tv_sec = now.tv_sec - verbose;
319 next_time->tv_usec = now.tv_usec;
324 /* A negative verbosity means to print at most each X seconds */
325 if (verbose < 0 && next_time != NULL &&
326 difftime(&now, next_time) >= 0.0){
327 next_time->tv_sec = now.tv_sec - verbose;
328 next_time->tv_usec = now.tv_usec;
336 static int get_verbose(char *func, const char *arg)
341 if (!arg || arg[0] == 'v')
343 else if (arg[0] == 's' || arg[0] == 'q')
346 verbose = (int)strtoul(arg, &end, 0);
348 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
349 jt_cmdname(func), arg);
355 printf("Print status every %d seconds\n", -verbose);
356 else if (verbose == 1)
357 printf("Print status every operation\n");
358 else if (verbose > 1)
359 printf("Print status every %d operations\n", verbose);
364 int do_disconnect(char *func, int verbose)
366 lcfg_set_devname(NULL);
372 static int shmem_setup(void)
374 pthread_mutexattr_t mattr;
375 pthread_condattr_t cattr;
379 /* Create new segment */
380 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
382 fprintf(stderr, "Can't create shared data: %s\n",
387 /* Attatch to new segment */
388 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
390 if (shared_data == (struct shared_data *)(-1)) {
391 fprintf(stderr, "Can't attach shared data: %s\n",
397 /* Mark segment as destroyed, so it will disappear when we exit.
398 * Forks will inherit attached segments, so we should be OK.
400 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
401 fprintf(stderr, "Can't destroy shared data: %s\n",
406 pthread_mutexattr_init(&mattr);
407 pthread_condattr_init(&cattr);
409 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
411 fprintf(stderr, "Can't set shared mutex attr\n");
415 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
417 fprintf(stderr, "Can't set shared cond attr\n");
421 pthread_mutex_init(&shared_data->mutex, &mattr);
422 pthread_cond_init(&shared_data->cond, &cattr);
424 pthread_mutexattr_destroy(&mattr);
425 pthread_condattr_destroy(&cattr);
430 static inline void shmem_lock(void)
432 pthread_mutex_lock(&shared_data->mutex);
435 static inline void shmem_unlock(void)
437 pthread_mutex_unlock(&shared_data->mutex);
440 static inline void shmem_wait(void)
442 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
445 static inline void shmem_wakeup_all(void)
447 pthread_cond_broadcast(&shared_data->cond);
450 static inline void shmem_reset(int total_threads)
452 if (shared_data == NULL)
455 memset(&shared_data->body, 0, sizeof(shared_data->body));
456 memset(counter_snapshot, 0, sizeof(counter_snapshot));
458 shared_data->stopping = 0;
459 shared_data->body.start_barrier = total_threads;
460 shared_data->body.stop_barrier = total_threads;
463 static inline void shmem_bump(__u32 counter)
465 static bool running_not_bumped = true;
467 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
471 shared_data->body.counters[thread - 1] += counter;
472 if (running_not_bumped) {
473 shared_data->body.thr_running++;
474 running_not_bumped = false;
479 static void shmem_total(int total_threads)
485 if (shared_data == NULL || total_threads > MAX_THREADS)
489 for (i = 0; i < total_threads; i++)
490 total += shared_data->body.counters[i];
492 secs = difftime(&shared_data->body.end_time,
493 &shared_data->body.start_time);
496 printf("Total: total %ju threads %d sec %f %f/second\n",
497 (uintmax_t)total, total_threads, secs, total / secs);
502 static void shmem_snap(int total_threads, int live_threads)
504 struct timeval this_time;
511 if (shared_data == NULL || total_threads > MAX_THREADS)
515 memcpy(counter_snapshot[0], shared_data->body.counters,
516 total_threads * sizeof(counter_snapshot[0][0]));
517 running = shared_data->body.thr_running;
520 gettimeofday(&this_time, NULL);
522 for (i = 0; i < total_threads; i++) {
523 long long this_count =
524 counter_snapshot[0][i] - counter_snapshot[1][i];
526 if (this_count != 0) {
532 secs = difftime(&this_time, &prev_time);
533 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
534 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
537 memcpy(counter_snapshot[1], counter_snapshot[0],
538 total_threads * sizeof(counter_snapshot[0][0]));
539 prev_time = this_time;
541 running == total_threads)
545 static void shmem_stop(void)
547 if (shared_data == NULL)
550 shared_data->stopping = 1;
553 static void shmem_cleanup(void)
555 if (shared_data == NULL)
560 pthread_mutex_destroy(&shared_data->mutex);
561 pthread_cond_destroy(&shared_data->cond);
564 static int shmem_running(void)
566 return (shared_data == NULL || !shared_data->stopping);
569 static void shmem_end_time_locked(void)
571 shared_data->body.stop_barrier--;
572 if (shared_data->body.stop_barrier == 0)
573 gettimeofday(&shared_data->body.end_time, NULL);
576 static void shmem_start_time_locked(void)
578 shared_data->body.start_barrier--;
579 if (shared_data->body.start_barrier == 0) {
581 gettimeofday(&shared_data->body.start_time, NULL);
588 static int shmem_setup(void)
593 static inline void shmem_reset(int total_threads)
597 static inline void shmem_bump(__u32 counters)
601 static void shmem_lock()
605 static void shmem_unlock()
609 static void shmem_cleanup(void)
613 static int shmem_running(void)
619 extern command_t cmdlist[];
621 static int do_device(char *func, char *devname)
625 dev = parse_devname(func, devname);
629 lcfg_set_devname(devname);
634 int jt_obd_get_device()
639 int jt_obd_device(int argc, char **argv)
647 printf("current device is %d - %s\n",
648 cur_device, lcfg_get_devname() ? : "not set");
651 rc = do_device("device", argv[1]);
655 int jt_opt_device(int argc, char **argv)
663 rc = do_device("device", argv[1]);
666 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
668 ret = do_disconnect(argv[0], 0);
676 static void parent_sighandler (int sig)
681 int jt_opt_threads(int argc, char **argv)
683 static char cmdstr[128];
686 struct sigaction sigact;
687 struct sigaction saveact1;
688 struct sigaction saveact2;
689 unsigned long threads;
693 int report_count = -1;
700 threads = strtoul(argv[1], &end, 0);
703 report_count = strtoul(end + 1, &end, 0);
705 if (*end || threads > MAX_THREADS) {
706 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
707 jt_cmdname(argv[0]), argv[1]);
711 verbose = get_verbose(argv[0], argv[2]);
712 if (verbose == BAD_VERBOSE)
716 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
717 for (i = 5; i < argc; i++)
718 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
721 printf("%s: starting %ld threads on device %s running %s\n",
722 argv[0], threads, argv[3], cmdstr);
725 shmem_reset(threads);
727 sigemptyset(&sigset);
728 sigaddset(&sigset, SIGALRM);
729 sigaddset(&sigset, SIGCHLD);
730 sigprocmask(SIG_BLOCK, &sigset, &saveset);
734 for (i = 1, next_thread = verbose; i <= threads; i++) {
737 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
738 strerror(rc = errno));
740 } else if (rc == 0) {
741 sigprocmask(SIG_SETMASK, &saveset, NULL);
744 argv[2] = "--device";
745 exit(jt_opt_device(argc - 2, argv + 2));
746 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
747 printf("%s: thread #%d (PID %d) started\n",
752 if (!thread) { /* parent process */
753 int live_threads = threads;
755 sigemptyset(&sigset);
756 sigemptyset(&sigact.sa_mask);
757 sigact.sa_handler = parent_sighandler;
760 sigaction(SIGALRM, &sigact, &saveact1);
761 sigaction(SIGCHLD, &sigact, &saveact2);
763 while (live_threads > 0) {
767 if (verbose < 0) /* periodic stats */
773 while (live_threads > 0) {
774 ret = waitpid(0, &status, WNOHANG);
779 fprintf(stderr, "error: %s: wait - %s\n",
780 argv[0], strerror(errno));
786 * This is a hack. We _should_ be able
787 * to use WIFEXITED(status) to see if
788 * there was an error, but it appears
789 * to be broken and it always returns 1
792 int err = WEXITSTATUS(status);
793 if (err || WIFSIGNALED(status))
795 "%s: PID %d had rc=%d\n",
804 /* Show stats while all threads running */
806 shmem_snap(threads, live_threads);
807 if (report_count > 0 && --report_count == 0)
811 sigaction(SIGCHLD, &saveact2, NULL);
812 sigaction(SIGALRM, &saveact1, NULL);
815 shmem_total(threads);
816 sigprocmask(SIG_SETMASK, &saveset, NULL);
821 int jt_opt_threads(int argc, char **argv)
823 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
824 jt_cmdname(argv[0]));
829 int jt_opt_net(int argc, char **argv)
840 rc = jt_ptl_network (2, arg2);
843 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
848 int jt_obd_no_transno(int argc, char **argv)
850 struct obd_ioctl_data data;
851 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
854 memset(&data, 0, sizeof(data));
855 data.ioc_dev = cur_device;
860 memset(buf, 0, sizeof(rawbuf));
861 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
863 fprintf(stderr, "error: %s: invalid ioctl\n",
864 jt_cmdname(argv[0]));
867 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
869 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
870 strerror(rc = errno));
875 int jt_obd_set_readonly(int argc, char **argv)
877 struct obd_ioctl_data data;
878 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
881 memset(&data, 0, sizeof(data));
882 data.ioc_dev = cur_device;
887 memset(buf, 0, sizeof(rawbuf));
888 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
890 fprintf(stderr, "error: %s: invalid ioctl\n",
891 jt_cmdname(argv[0]));
894 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
896 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
897 strerror(rc = errno));
902 int jt_obd_abort_recovery(int argc, char **argv)
904 struct obd_ioctl_data data;
905 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
908 memset(&data, 0, sizeof(data));
909 data.ioc_dev = cur_device;
914 memset(buf, 0, sizeof(rawbuf));
915 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
917 fprintf(stderr, "error: %s: invalid ioctl\n",
918 jt_cmdname(argv[0]));
921 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
923 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
924 strerror(rc = errno));
929 int jt_get_version(int argc, char **argv)
937 rc = llapi_get_version_string(version, sizeof(version));
939 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
941 printf("Lustre version: %s\n", version);
946 static void print_obd_line(char *s)
948 const char *param = "osc/%s/ost_conn_uuid";
949 char buf[MAX_STRING_SIZE];
950 char obd_name[MAX_OBD_NAME];
955 /* obd device type is the first 3 characters of param name */
956 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
957 param, sizeof(obd_name) - 1);
958 if (sscanf(s, buf, obd_name) == 0)
960 if (cfs_get_param_paths(&path, param, obd_name) != 0)
962 fp = fopen(path.gl_pathv[0], "r");
964 /* need to free path data before retry */
965 cfs_free_param_data(&path);
967 if (param[0] == 'o') { /* failed with osc, try mdc */
968 param = "mdc/%s/mds_conn_uuid";
975 /* should not ignore fgets(3)'s return value */
976 if (!fgets(buf, sizeof(buf), fp)) {
977 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
983 cfs_free_param_data(&path);
985 /* trim trailing newlines */
986 ptr = strrchr(buf, '\n');
990 ptr = strrchr(s, '\n');
993 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
996 /* get device list by ioctl */
997 int jt_obd_list_ioctl(int argc, char **argv)
1000 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1001 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1005 /* Just ignore a -t option. Only supported with /proc. */
1006 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1009 for (index = 0;; index++) {
1010 memset(buf, 0, sizeof(rawbuf));
1011 data->ioc_version = OBD_IOCTL_VERSION;
1013 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1014 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1015 data->ioc_len = obd_ioctl_packlen(data);
1016 data->ioc_count = index;
1018 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1021 printf("%s\n", (char *)data->ioc_bulk);
1024 if (errno == ENOENT)
1025 /* no device or the last device */
1028 fprintf(stderr, "Error getting device list: %s: "
1029 "check dmesg.\n", strerror(errno));
1034 int jt_obd_list(int argc, char **argv)
1036 char buf[MAX_STRING_SIZE];
1043 else if (argc == 2) {
1044 if (strcmp(argv[1], "-t") == 0)
1050 if (cfs_get_param_paths(&path, "devices") != 0)
1053 fp = fopen(path.gl_pathv[0], "r");
1055 fprintf(stderr, "error: %s: %s opening %s\n",
1056 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1057 cfs_free_param_data(&path);
1058 return jt_obd_list_ioctl(argc, argv);
1061 while (fgets(buf, sizeof(buf), fp) != NULL)
1063 print_obd_line(buf);
1067 cfs_free_param_data(&path);
1072 struct jt_fid_space {
1078 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1083 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1084 struct obd_ioctl_data data;
1085 char rawbuf[MAX_IOC_BUFLEN];
1090 memset(&data, 0, sizeof(data));
1091 data.ioc_dev = cur_device;
1093 data.ioc_pbuf1 = (char *)&seqnr;
1094 data.ioc_plen1 = sizeof(seqnr);
1096 data.ioc_pbuf2 = (char *)&max_count;
1097 data.ioc_plen2 = sizeof(max_count);
1099 memset(buf, 0, sizeof(rawbuf));
1100 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1102 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1106 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1108 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1112 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1113 space->jt_width = *(int *)data.ioc_pbuf2;
1116 fid->f_seq = space->jt_seq;
1117 fid->f_oid = space->jt_id;
1120 space->jt_id = space->jt_id + *count;
1121 if (space->jt_id > space->jt_width)
1122 space->jt_id = space->jt_width;
1124 *count = space->jt_id - fid->f_oid;
1128 #define MD_STEP_COUNT 1000
1129 int jt_obd_md_common(int argc, char **argv, int cmd)
1131 struct obd_ioctl_data data;
1132 struct timeval start;
1133 struct timeval end_time;
1134 char rawbuf[MAX_IOC_BUFLEN];
1139 char *parent_basedir = NULL;
1141 int parent_base_id = 0;
1142 int parent_count = 1;
1143 __u64 child_base_id = -1;
1144 int stripe_count = 0;
1145 int stripe_index = -1;
1151 __u64 total_count = 0;
1153 struct jt_fid_space fid_space = {0};
1155 struct option long_opts[] = {
1156 {"child_base_id", required_argument, 0, 'b'},
1157 {"stripe_count", required_argument, 0, 'c'},
1158 {"parent_basedir", required_argument, 0, 'd'},
1159 {"parent_dircount", required_argument, 0, 'D'},
1160 {"stripe_index", required_argument, 0, 'i'},
1161 {"mode", required_argument, 0, 'm'},
1162 {"count", required_argument, 0, 'n'},
1163 {"time", required_argument, 0, 't'},
1164 {"version", no_argument, 0, 'v'},
1168 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1169 long_opts, NULL)) >= 0) {
1172 child_base_id = strtoull(optarg, &end, 0);
1174 fprintf(stderr, "error: %s: bad child_base_id"
1175 " '%s'\n", jt_cmdname(argv[0]), optarg);
1180 stripe_count = strtoul(optarg, &end, 0);
1182 fprintf(stderr, "error: %s: bad stripe count"
1183 " '%s'\n", jt_cmdname(argv[0]), optarg);
1188 parent_basedir = optarg;
1191 parent_count = strtoul(optarg, &end, 0);
1193 fprintf(stderr, "error: %s: bad parent count"
1194 " '%s'\n", jt_cmdname(argv[0]), optarg);
1199 stripe_index = strtoul(optarg, &end, 0);
1201 fprintf(stderr, "error: %s: bad stripe index"
1202 " '%s'\n", jt_cmdname(argv[0]), optarg);
1207 mode = strtoul(optarg, &end, 0);
1209 fprintf(stderr, "error: %s: bad mode '%s'\n",
1210 jt_cmdname(argv[0]), optarg);
1215 total_count = strtoul(optarg, &end, 0);
1216 if (*end || total_count == 0) {
1217 fprintf(stderr, "%s: bad child count '%s'\n",
1218 jt_cmdname(argv[0]), optarg);
1223 seconds = strtoull(optarg, &end, 0);
1225 fprintf(stderr, "error: %s: seconds '%s'\n",
1226 jt_cmdname(argv[0]), optarg);
1234 fprintf(stderr, "error: %s: option '%s' "
1235 "unrecognized\n", argv[0], argv[optind - 1]);
1240 memset(&data, 0, sizeof(data));
1241 data.ioc_dev = cur_device;
1242 if (child_base_id == -1) {
1245 name = argv[optind];
1248 if (optind < argc) {
1249 fprintf(stderr, "child_base_id and name can not"
1250 " specified at the same time\n");
1255 if (stripe_count == 0 && stripe_index != -1) {
1256 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1261 if (total_count == 0 && seconds == 0) {
1262 fprintf(stderr, "count or seconds needs to be indicated\n");
1266 if (parent_count <= 0) {
1267 fprintf(stderr, "parent count must < 0\n");
1274 /* threads interleave */
1275 if (parent_base_id != -1)
1276 parent_base_id += (thread - 1) % parent_count;
1278 if (child_base_id != -1)
1279 child_base_id += (thread - 1) * \
1280 (MAX_BASE_ID / nthreads);
1282 shmem_start_time_locked();
1286 /* If parent directory is not specified, try to get the directory
1288 if (parent_basedir == NULL) {
1291 fprintf(stderr, "parent_basedir or name must be"
1295 /*Get directory and name from name*/
1296 last_lash = strrchr(name, '/');
1297 if (last_lash == NULL || name[0] != '/') {
1298 fprintf(stderr, "Can not locate %s\n", name);
1302 if (last_lash == name) {
1303 sprintf(dirname, "%s", "/");
1306 int namelen = (unsigned long)last_lash -
1307 (unsigned long)name + 1;
1308 snprintf(dirname, namelen, "%s", name);
1309 name = last_lash + 1;
1312 data.ioc_pbuf1 = dirname;
1313 data.ioc_plen1 = strlen(dirname);
1315 data.ioc_pbuf2 = name;
1316 data.ioc_plen2 = strlen(name);
1319 data.ioc_pbuf2 = name;
1320 data.ioc_plen2 = strlen(name);
1322 if (parent_base_id > 0)
1323 sprintf(dirname, "%s%d", parent_basedir,
1326 sprintf(dirname, "%s", parent_basedir);
1327 data.ioc_pbuf1 = dirname;
1328 data.ioc_plen1 = strlen(dirname);
1331 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1332 create_mode = S_IFDIR;
1334 create_mode = S_IFREG;
1336 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1337 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1338 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1339 data.ioc_command = cmd;
1341 gettimeofday(&start, NULL);
1342 while (shmem_running()) {
1343 struct lu_fid fid = { 0 };
1345 if (child_base_id != -1)
1346 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1347 data.ioc_obdo2.o_mode = mode | create_mode;
1348 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1349 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1351 data.ioc_obdo2.o_misc = stripe_count;
1352 data.ioc_obdo2.o_stripe_idx = stripe_index;
1354 if (total_count > 0) {
1355 if ((total_count - count) > MD_STEP_COUNT)
1356 data.ioc_count = MD_STEP_COUNT;
1358 data.ioc_count = total_count - count;
1360 data.ioc_count = MD_STEP_COUNT;
1363 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1364 /*Allocate fids for the create */
1365 rc = jt_obd_alloc_fids(&fid_space, &fid,
1368 fprintf(stderr, "Allocate fids error %d.\n",rc);
1371 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1374 child_base_id += data.ioc_count;
1375 count += data.ioc_count;
1377 memset(buf, 0, sizeof(rawbuf));
1378 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1380 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1381 jt_cmdname(argv[0]), rc);
1385 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1387 fprintf(stderr, "error: %s: %s\n",
1388 jt_cmdname(argv[0]), strerror(rc = errno));
1391 shmem_bump(data.ioc_count);
1393 gettimeofday(&end_time, NULL);
1394 diff = difftime(&end_time, &start);
1395 if (seconds > 0 && (__u64)diff > seconds)
1398 if (count >= total_count && total_count > 0)
1402 if (count > 0 && version) {
1403 gettimeofday(&end_time, NULL);
1404 diff = difftime(&end_time, &start);
1405 printf("%s: %d in %.3fs (%.3f /s): %s",
1406 jt_cmdname(argv[0]), count, diff,
1407 (double)count/diff, ctime(&end_time.tv_sec));
1413 shmem_end_time_locked();
1420 int jt_obd_test_create(int argc, char **argv)
1422 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1425 int jt_obd_test_mkdir(int argc, char **argv)
1427 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1430 int jt_obd_test_destroy(int argc, char **argv)
1432 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1435 int jt_obd_test_rmdir(int argc, char **argv)
1437 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1440 int jt_obd_test_lookup(int argc, char **argv)
1442 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1445 int jt_obd_test_setxattr(int argc, char **argv)
1447 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1450 int jt_obd_test_md_getattr(int argc, char **argv)
1452 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1455 int jt_obd_create(int argc, char **argv)
1457 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1458 struct obd_ioctl_data data;
1459 struct timeval next_time;
1460 __u64 count = 1, next_count, base_id = 1;
1461 int verbose = 1, mode = 0100644, rc = 0, i;
1464 memset(&data, 0, sizeof(data));
1465 data.ioc_dev = cur_device;
1466 if (argc < 2 || argc > 4)
1469 count = strtoull(argv[1], &end, 0);
1471 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1472 jt_cmdname(argv[0]), argv[1]);
1477 mode = strtoul(argv[2], &end, 0);
1479 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1480 jt_cmdname(argv[0]), argv[2]);
1483 if (!(mode & S_IFMT))
1488 verbose = get_verbose(argv[0], argv[3]);
1489 if (verbose == BAD_VERBOSE)
1493 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1494 gettimeofday(&next_time, NULL);
1495 next_time.tv_sec -= verbose;
1497 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1498 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1499 data.ioc_obdo1.o_mode = mode;
1500 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1501 data.ioc_obdo1.o_uid = 0;
1502 data.ioc_obdo1.o_gid = 0;
1503 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1504 OBD_MD_FLID | OBD_MD_FLUID |
1505 OBD_MD_FLGID | OBD_MD_FLGROUP;
1507 memset(buf, 0, sizeof(rawbuf));
1508 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1510 fprintf(stderr, "error: %s: invalid ioctl\n",
1511 jt_cmdname(argv[0]));
1514 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1515 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1518 fprintf(stderr, "error: %s: #%d - %s\n",
1519 jt_cmdname(argv[0]), i, strerror(rc = errno));
1522 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1523 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1524 jt_cmdname(argv[0]), i,
1525 (uintmax_t)data.ioc_obdo1.o_valid);
1530 if (be_verbose(verbose, &next_time, i, &next_count, count))
1531 printf("%s: #%d is object id %#jx\n",
1532 jt_cmdname(argv[0]), i,
1533 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1538 int jt_obd_setattr(int argc, char **argv)
1540 struct obd_ioctl_data data;
1541 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1545 memset(&data, 0, sizeof(data));
1546 data.ioc_dev = cur_device;
1550 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1551 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1553 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1554 jt_cmdname(argv[0]), argv[1]);
1557 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1559 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1560 jt_cmdname(argv[0]), argv[2]);
1563 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1565 memset(buf, 0, sizeof(rawbuf));
1566 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1568 fprintf(stderr, "error: %s: invalid ioctl\n",
1569 jt_cmdname(argv[0]));
1572 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1574 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1575 strerror(rc = errno));
1580 int jt_obd_test_setattr(int argc, char **argv)
1582 struct obd_ioctl_data data;
1583 struct timeval start, next_time;
1584 __u64 i, count, next_count;
1585 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1591 if (argc < 2 || argc > 4)
1594 memset(&data, 0, sizeof(data));
1595 data.ioc_dev = cur_device;
1596 count = strtoull(argv[1], &end, 0);
1598 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1599 jt_cmdname(argv[0]), argv[1]);
1604 verbose = get_verbose(argv[0], argv[2]);
1605 if (verbose == BAD_VERBOSE)
1610 if (argv[3][0] == 't') {
1611 objid = strtoull(argv[3] + 1, &end, 0);
1613 objid += thread - 1;
1615 objid = strtoull(argv[3], &end, 0);
1617 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1618 jt_cmdname(argv[0]), argv[3]);
1623 gettimeofday(&start, NULL);
1624 next_time.tv_sec = start.tv_sec - verbose;
1625 next_time.tv_usec = start.tv_usec;
1627 printf("%s: setting %jd attrs (objid %#jx): %s",
1628 jt_cmdname(argv[0]), (uintmax_t)count,
1629 (uintmax_t)objid, ctime(&start.tv_sec));
1631 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1632 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1633 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1634 data.ioc_obdo1.o_mode = S_IFREG;
1635 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1636 memset(buf, 0, sizeof(rawbuf));
1637 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1639 fprintf(stderr, "error: %s: invalid ioctl\n",
1640 jt_cmdname(argv[0]));
1643 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1646 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1647 jt_cmdname(argv[0]), (uintmax_t)i,
1648 errno, strerror(rc = errno));
1652 (verbose, &next_time, i, &next_count, count))
1653 printf("%s: set attr #%jd\n",
1654 jt_cmdname(argv[0]), (uintmax_t)i);
1662 gettimeofday(&end, NULL);
1664 diff = difftime(&end, &start);
1668 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1669 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1670 i / diff, ctime(&end.tv_sec));
1675 int jt_obd_destroy(int argc, char **argv)
1677 struct obd_ioctl_data data;
1678 struct timeval next_time;
1679 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1680 __u64 count = 1, next_count;
1686 memset(&data, 0, sizeof(data));
1687 data.ioc_dev = cur_device;
1688 if (argc < 2 || argc > 4)
1691 id = strtoull(argv[1], &end, 0);
1692 if (*end || id == 0 || errno != 0) {
1693 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1694 jt_cmdname(argv[0]), argv[1]);
1698 count = strtoull(argv[2], &end, 0);
1701 "error: %s: invalid iteration count '%s'\n",
1702 jt_cmdname(argv[0]), argv[2]);
1708 verbose = get_verbose(argv[0], argv[3]);
1709 if (verbose == BAD_VERBOSE)
1713 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1714 gettimeofday(&next_time, NULL);
1715 next_time.tv_sec -= verbose;
1717 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1718 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1719 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1720 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1721 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1723 memset(buf, 0, sizeof(rawbuf));
1724 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1726 fprintf(stderr, "error: %s: invalid ioctl\n",
1727 jt_cmdname(argv[0]));
1730 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1731 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1734 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1735 jt_cmdname(argv[0]), (uintmax_t)id,
1736 strerror(rc = errno));
1740 if (be_verbose(verbose, &next_time, i, &next_count, count))
1741 printf("%s: #%d is object id %#jx\n",
1742 jt_cmdname(argv[0]), i, (uintmax_t)id);
1748 int jt_obd_getattr(int argc, char **argv)
1750 struct obd_ioctl_data data;
1751 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1758 memset(&data, 0, sizeof(data));
1759 data.ioc_dev = cur_device;
1760 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1761 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1763 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1764 jt_cmdname(argv[0]), argv[1]);
1767 /* to help obd filter */
1768 data.ioc_obdo1.o_mode = 0100644;
1769 data.ioc_obdo1.o_valid = 0xffffffff;
1770 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1771 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1773 memset(buf, 0, sizeof(rawbuf));
1774 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1776 fprintf(stderr, "error: %s: invalid ioctl\n",
1777 jt_cmdname(argv[0]));
1780 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1781 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1783 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1784 strerror(rc = errno));
1786 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1787 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1788 data.ioc_obdo1.o_mode);
1793 int jt_obd_test_getattr(int argc, char **argv)
1795 struct obd_ioctl_data data;
1796 struct timeval start, next_time;
1797 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1798 __u64 i, count, next_count;
1804 if (argc < 2 || argc > 4)
1807 memset(&data, 0, sizeof(data));
1808 data.ioc_dev = cur_device;
1809 count = strtoull(argv[1], &end, 0);
1811 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1812 jt_cmdname(argv[0]), argv[1]);
1817 verbose = get_verbose(argv[0], argv[2]);
1818 if (verbose == BAD_VERBOSE)
1823 if (argv[3][0] == 't') {
1824 objid = strtoull(argv[3] + 1, &end, 0);
1826 objid += thread - 1;
1828 objid = strtoull(argv[3], &end, 0);
1830 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1831 jt_cmdname(argv[0]), argv[3]);
1836 gettimeofday(&start, NULL);
1837 next_time.tv_sec = start.tv_sec - verbose;
1838 next_time.tv_usec = start.tv_usec;
1840 printf("%s: getting %jd attrs (objid %#jx): %s",
1841 jt_cmdname(argv[0]), (uintmax_t) count,
1842 (uintmax_t)objid, ctime(&start.tv_sec));
1844 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1845 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1846 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1847 data.ioc_obdo1.o_mode = S_IFREG;
1848 data.ioc_obdo1.o_valid = 0xffffffff;
1849 memset(buf, 0, sizeof(rawbuf));
1850 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1852 fprintf(stderr, "error: %s: invalid ioctl\n",
1853 jt_cmdname(argv[0]));
1856 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1859 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1860 jt_cmdname(argv[0]), (uintmax_t)i,
1861 errno, strerror(rc = errno));
1865 (verbose, &next_time, i, &next_count, count))
1866 printf("%s: got attr #%jd\n",
1867 jt_cmdname(argv[0]), (uintmax_t)i);
1875 gettimeofday(&end, NULL);
1877 diff = difftime(&end, &start);
1881 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1882 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1883 i / diff, ctime(&end.tv_sec));
1888 /* test_brw <cnt> count
1889 <r|w[r(repeat)x(noverify)]> mode
1890 <q|v|#(print interval)> verbosity
1891 <npages[+offset]> blocksize
1892 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1893 [p|g<args>] batch */
1894 int jt_obd_test_brw(int argc, char **argv)
1896 struct obd_ioctl_data data;
1897 struct timeval start, next_time;
1898 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1899 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1900 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1901 int offset_pages = 0;
1903 int repeat_offset = 0;
1904 unsigned long long ull;
1905 int nthr_per_obj = 0;
1910 if (argc < 2 || argc > 7) {
1911 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1912 jt_cmdname(argv[0]), argc);
1916 count = strtoull(argv[1], &end, 0);
1918 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1919 jt_cmdname(argv[0]), argv[1]);
1924 if (argv[2][0] == 'w' || argv[2][0] == '1')
1926 /* else it's a read */
1928 if (argv[2][0] != 0)
1929 for (i = 1; argv[2][i] != 0; i++)
1930 switch (argv[2][i]) {
1940 fprintf (stderr, "Can't parse cmd '%s'\n",
1947 verbose = get_verbose(argv[0], argv[3]);
1948 if (verbose == BAD_VERBOSE)
1953 pages = strtoul(argv[4], &end, 0);
1956 offset_pages = strtoul(end + 1, &end, 0);
1959 offset_pages < 0 || offset_pages >= pages) {
1960 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1961 jt_cmdname(argv[0]), argv[4]);
1968 (n = strtol(argv[5], &end, 0)) > 0 &&
1970 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1974 } else if (thread &&
1975 argv[5][0] == 't') {
1977 objid = strtoull(argv[5] + 1, &end, 0);
1980 objid = strtoull(argv[5], &end, 0);
1983 fprintf(stderr, "error: %s: bad objid '%s'\n",
1984 jt_cmdname(argv[0]), argv[5]);
1989 memset(&data, 0, sizeof(data));
1990 data.ioc_dev = cur_device;
1992 /* communicate the 'type' of brw test and batching to echo_client.
1993 * don't start. we'd love to refactor this lctl->echo_client
1995 data.ioc_pbuf1 = (void *)1;
1999 switch(argv[6][0]) {
2000 case 'g': /* plug and unplug */
2001 data.ioc_pbuf1 = (void *)2;
2002 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2005 case 'p': /* prep and commit */
2006 data.ioc_pbuf1 = (void *)3;
2007 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2011 fprintf(stderr, "error: %s: batching '%s' "
2012 "needs to specify 'p' or 'g'\n",
2013 jt_cmdname(argv[0]), argv[6]);
2018 fprintf(stderr, "error: %s: bad batching '%s'\n",
2019 jt_cmdname(argv[0]), argv[6]);
2022 data.ioc_plen1 *= getpagesize();
2025 len = pages * getpagesize();
2026 thr_offset = offset_pages * getpagesize();
2032 if (nthr_per_obj != 0) {
2033 /* threads interleave */
2034 obj_idx = (thread - 1)/nthr_per_obj;
2036 stride *= nthr_per_obj;
2037 if ((thread - 1) % nthr_per_obj == 0) {
2038 shared_data->body.offsets[obj_idx] =
2039 stride + thr_offset;
2041 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2043 /* threads disjoint */
2044 thr_offset += (thread - 1) * len;
2047 shmem_start_time_locked();
2052 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2053 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2054 data.ioc_obdo1.o_mode = S_IFREG;
2055 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2056 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2057 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2058 data.ioc_count = len;
2059 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2061 gettimeofday(&start, NULL);
2062 next_time.tv_sec = start.tv_sec - verbose;
2063 next_time.tv_usec = start.tv_usec;
2066 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2067 jt_cmdname(argv[0]), write ? "writing" : "reading",
2068 (uintmax_t)count, pages, (uintmax_t) objid,
2069 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2071 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2072 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2073 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2074 memset(buf, 0, sizeof(rawbuf));
2075 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2077 fprintf(stderr, "error: %s: invalid ioctl\n",
2078 jt_cmdname(argv[0]));
2081 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2084 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2085 jt_cmdname(argv[0]), i, strerror(rc = errno),
2086 write ? "write" : "read");
2088 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2090 printf("%s: %s number %d @ %jd:%ju for %d\n",
2091 jt_cmdname(argv[0]), write ? "write" : "read", i,
2092 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2093 (uintmax_t)data.ioc_offset,
2094 (int)(pages * getpagesize()));
2098 if (!repeat_offset) {
2100 if (stride == len) {
2101 data.ioc_offset += stride;
2102 } else if (i < count) {
2105 shared_data->body.offsets[obj_idx];
2106 shared_data->body.offsets[obj_idx] += len;
2110 data.ioc_offset += len;
2111 obj_idx = 0; /* avoids an unused var warning */
2120 gettimeofday(&end, NULL);
2122 diff = difftime(&end, &start);
2126 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2127 jt_cmdname(argv[0]), write ? "wrote" : "read",
2129 ((double)i * pages * getpagesize()) /
2131 ctime(&end.tv_sec));
2137 shmem_end_time_locked();
2144 int jt_obd_lov_getconfig(int argc, char **argv)
2146 struct obd_ioctl_data data;
2147 struct lov_desc desc;
2148 struct obd_uuid *uuidarray;
2149 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2154 memset(&data, 0, sizeof(data));
2155 data.ioc_dev = cur_device;
2161 fd = open(path, O_RDONLY);
2163 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2168 memset(&desc, 0, sizeof(desc));
2169 obd_str2uuid(&desc.ld_uuid, argv[1]);
2170 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2171 (sizeof(*uuidarray) + sizeof(*obdgens)));
2174 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2176 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2177 jt_cmdname(argv[0]), desc.ld_tgt_count);
2181 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2183 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2184 jt_cmdname(argv[0]), desc.ld_tgt_count);
2189 memset(buf, 0, sizeof(rawbuf));
2190 data.ioc_inllen1 = sizeof(desc);
2191 data.ioc_inlbuf1 = (char *)&desc;
2192 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2193 data.ioc_inlbuf2 = (char *)uuidarray;
2194 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2195 data.ioc_inlbuf3 = (char *)obdgens;
2197 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2198 fprintf(stderr, "error: %s: invalid ioctl\n",
2199 jt_cmdname(argv[0]));
2203 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2204 if (rc == -ENOSPC) {
2209 fprintf(stderr, "error: %s: ioctl error: %s\n",
2210 jt_cmdname(argv[0]), strerror(rc = errno));
2212 struct obd_uuid *uuidp;
2216 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2217 fprintf(stderr, "error: %s: invalid reply\n",
2218 jt_cmdname(argv[0]));
2222 if (desc.ld_default_stripe_count == (__u32)-1)
2223 printf("default_stripe_count: %d\n", -1);
2225 printf("default_stripe_count: %u\n",
2226 desc.ld_default_stripe_count);
2227 printf("default_stripe_size: %ju\n",
2228 (uintmax_t)desc.ld_default_stripe_size);
2229 printf("default_stripe_offset: %ju\n",
2230 (uintmax_t)desc.ld_default_stripe_offset);
2231 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2232 printf("obd_count: %u\n", desc.ld_tgt_count);
2233 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2236 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2237 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2248 static int do_activate(int argc, char **argv, int flag)
2250 struct obd_ioctl_data data;
2251 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2254 memset(&data, 0, sizeof(data));
2255 data.ioc_dev = cur_device;
2259 /* reuse offset for 'active' */
2260 data.ioc_offset = flag;
2262 memset(buf, 0, sizeof(rawbuf));
2263 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2265 fprintf(stderr, "error: %s: invalid ioctl\n",
2266 jt_cmdname(argv[0]));
2269 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2271 fprintf(stderr, "error: %s: failed: %s\n",
2272 jt_cmdname(argv[0]), strerror(rc = errno));
2278 * Replace nids for given device.
2279 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2280 * Command should be started on MGS server.
2281 * Only MGS server should be started (command execution
2282 * returns error in another cases). Command mount
2283 * -t lustre <MDT partition> -o nosvc <mount point>
2284 * can be used for that.
2286 * llogs for MDTs and clients are processed. All
2287 * records copied as is except add_uuid and setup. This records
2288 * are skipped and recorded with new nids and uuid.
2290 * \see mgs_replace_nids
2291 * \see mgs_replace_nids_log
2292 * \see mgs_replace_handler
2294 int jt_replace_nids(int argc, char **argv)
2297 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2298 struct obd_ioctl_data data;
2300 memset(&data, 0, sizeof(data));
2301 data.ioc_dev = get_mgs_device();
2305 data.ioc_inllen1 = strlen(argv[1]) + 1;
2306 data.ioc_inlbuf1 = argv[1];
2308 data.ioc_inllen2 = strlen(argv[2]) + 1;
2309 data.ioc_inlbuf2 = argv[2];
2310 memset(buf, 0, sizeof(rawbuf));
2311 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2313 fprintf(stderr, "error: %s: invalid ioctl\n",
2314 jt_cmdname(argv[0]));
2318 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2320 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2321 strerror(rc = errno));
2327 int jt_obd_deactivate(int argc, char **argv)
2329 return do_activate(argc, argv, 0);
2332 int jt_obd_activate(int argc, char **argv)
2334 return do_activate(argc, argv, 1);
2337 int jt_obd_recover(int argc, char **argv)
2340 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2341 struct obd_ioctl_data data;
2343 memset(&data, 0, sizeof(data));
2344 data.ioc_dev = cur_device;
2349 data.ioc_inllen1 = strlen(argv[1]) + 1;
2350 data.ioc_inlbuf1 = argv[1];
2353 memset(buf, 0, sizeof(rawbuf));
2354 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2356 fprintf(stderr, "error: %s: invalid ioctl\n",
2357 jt_cmdname(argv[0]));
2360 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2362 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2363 strerror(rc = errno));
2369 int jt_obd_mdc_lookup(int argc, char **argv)
2371 struct obd_ioctl_data data;
2372 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2373 char *parent, *child;
2374 int rc, fd, verbose = 1;
2376 if (argc < 3 || argc > 4)
2382 verbose = get_verbose(argv[0], argv[3]);
2384 memset(&data, 0, sizeof(data));
2385 data.ioc_dev = cur_device;
2387 data.ioc_inllen1 = strlen(child) + 1;
2388 data.ioc_inlbuf1 = child;
2390 memset(buf, 0, sizeof(rawbuf));
2391 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2393 fprintf(stderr, "error: %s: invalid ioctl\n",
2394 jt_cmdname(argv[0]));
2398 fd = open(parent, O_RDONLY);
2400 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2405 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2407 fprintf(stderr, "error: %s: ioctl error: %s\n",
2408 jt_cmdname(argv[0]), strerror(rc = errno));
2413 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2415 fprintf(stderr, "error: %s: invalid reply\n",
2416 jt_cmdname(argv[0]));
2419 printf("%s: mode %o uid %d gid %d\n", child,
2420 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2421 data.ioc_obdo1.o_gid);
2427 int jt_llog_catlist(int argc, char **argv)
2429 struct obd_ioctl_data data;
2430 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2436 memset(&data, 0, sizeof(data));
2437 data.ioc_dev = cur_device;
2438 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2439 memset(buf, 0, sizeof(rawbuf));
2440 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2442 fprintf(stderr, "error: %s: invalid ioctl\n",
2443 jt_cmdname(argv[0]));
2446 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2448 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2450 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2456 int jt_llog_info(int argc, char **argv)
2458 struct obd_ioctl_data data;
2459 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2465 memset(&data, 0, sizeof(data));
2466 data.ioc_dev = cur_device;
2467 data.ioc_inllen1 = strlen(argv[1]) + 1;
2468 data.ioc_inlbuf1 = argv[1];
2469 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2470 cfs_size_round(data.ioc_inllen1);
2471 memset(buf, 0, sizeof(rawbuf));
2472 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2474 fprintf(stderr, "error: %s: invalid ioctl\n",
2475 jt_cmdname(argv[0]));
2479 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2481 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2483 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2489 int jt_llog_print(int argc, char **argv)
2491 struct obd_ioctl_data data;
2492 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2495 if (argc != 2 && argc != 4)
2498 memset(&data, 0, sizeof(data));
2499 data.ioc_dev = cur_device;
2500 data.ioc_inllen1 = strlen(argv[1]) + 1;
2501 data.ioc_inlbuf1 = argv[1];
2503 data.ioc_inllen2 = strlen(argv[2]) + 1;
2504 data.ioc_inlbuf2 = argv[2];
2505 data.ioc_inllen3 = strlen(argv[3]) + 1;
2506 data.ioc_inlbuf3 = argv[3];
2508 char from[2] = "1", to[3] = "-1";
2509 data.ioc_inllen2 = strlen(from) + 1;
2510 data.ioc_inlbuf2 = from;
2511 data.ioc_inllen3 = strlen(to) + 1;
2512 data.ioc_inlbuf3 = to;
2514 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2515 cfs_size_round(data.ioc_inllen1) -
2516 cfs_size_round(data.ioc_inllen2) -
2517 cfs_size_round(data.ioc_inllen3);
2518 memset(buf, 0, sizeof(rawbuf));
2519 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2521 fprintf(stderr, "error: %s: invalid ioctl\n",
2522 jt_cmdname(argv[0]));
2526 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2528 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2530 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2536 static int llog_cancel_parse_optional(int argc, char **argv,
2537 struct obd_ioctl_data *data)
2540 const char *const short_options = "c:l:i:h";
2541 const struct option long_options[] = {
2542 {"catalog", required_argument, NULL, 'c'},
2543 {"log_id", required_argument, NULL, 'l'},
2544 {"log_idx", required_argument, NULL, 'i'},
2545 {"help", no_argument, NULL, 'h'},
2550 if (!data || argc <= 1) {
2554 /*now process command line arguments*/
2555 while ((cOpt = getopt_long(argc, argv, short_options,
2556 long_options, NULL)) != -1) {
2559 data->ioc_inllen1 = strlen(optarg) + 1;
2560 data->ioc_inlbuf1 = optarg;
2564 data->ioc_inllen2 = strlen(optarg) + 1;
2565 data->ioc_inlbuf2 = optarg;
2569 data->ioc_inllen3 = strlen(optarg) + 1;
2570 data->ioc_inlbuf3 = optarg;
2579 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2580 /* missing mandatory parameters */
2587 int jt_llog_cancel(int argc, char **argv)
2589 struct obd_ioctl_data data;
2590 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2593 /* check that the arguments provided are either all
2594 * optional or all positional. No mixing allowed
2596 * if argc is 4 or 3 then check all arguments to ensure that none
2597 * of them start with a '-'. If so then this is invalid.
2598 * Otherwise if arg is > 4 then assume that this is optional
2599 * arguments, and parse as such ignoring any thing that's not
2600 * optional. The result is that user must use optional arguments
2601 * for all mandatory parameters. Code will ignore all other args
2603 * The positional arguments option should eventually be phased out.
2605 memset(&data, 0, sizeof(data));
2606 data.ioc_dev = cur_device;
2608 if (argc == 3 || argc == 4) {
2609 for (i = 1; i < argc; i++) {
2610 if (argv[i][0] == '-')
2613 data.ioc_inllen1 = strlen(argv[1]) + 1;
2614 data.ioc_inlbuf1 = argv[1];
2616 data.ioc_inllen2 = strlen(argv[2]) + 1;
2617 data.ioc_inlbuf2 = argv[2];
2618 data.ioc_inllen3 = strlen(argv[3]) + 1;
2619 data.ioc_inlbuf3 = argv[3];
2621 data.ioc_inllen3 = strlen(argv[2]) + 1;
2622 data.ioc_inlbuf3 = argv[2];
2625 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2629 memset(buf, 0, sizeof(rawbuf));
2630 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2632 fprintf(stderr, "error: %s: invalid ioctl\n",
2633 jt_cmdname(argv[0]));
2637 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2639 fprintf(stdout, "index %s was canceled.\n",
2640 argc == 4 ? argv[3] : argv[2]);
2642 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2648 int jt_llog_check(int argc, char **argv)
2650 struct obd_ioctl_data data;
2651 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2654 if (argc != 2 && argc != 4)
2657 memset(&data, 0, sizeof(data));
2658 data.ioc_dev = cur_device;
2659 data.ioc_inllen1 = strlen(argv[1]) + 1;
2660 data.ioc_inlbuf1 = argv[1];
2662 data.ioc_inllen2 = strlen(argv[2]) + 1;
2663 data.ioc_inlbuf2 = argv[2];
2664 data.ioc_inllen3 = strlen(argv[3]) + 1;
2665 data.ioc_inlbuf3 = argv[3];
2667 char from[2] = "1", to[3] = "-1";
2668 data.ioc_inllen2 = strlen(from) + 1;
2669 data.ioc_inlbuf2 = from;
2670 data.ioc_inllen3 = strlen(to) + 1;
2671 data.ioc_inlbuf3 = to;
2673 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2674 cfs_size_round(data.ioc_inllen1) -
2675 cfs_size_round(data.ioc_inllen2) -
2676 cfs_size_round(data.ioc_inllen3);
2677 memset(buf, 0, sizeof(rawbuf));
2678 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2680 fprintf(stderr, "error: %s: invalid ioctl\n",
2681 jt_cmdname(argv[0]));
2685 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2687 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2689 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2694 int jt_llog_remove(int argc, char **argv)
2696 struct obd_ioctl_data data;
2697 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2700 if (argc != 3 && argc != 2)
2703 memset(&data, 0, sizeof(data));
2704 data.ioc_dev = cur_device;
2705 data.ioc_inllen1 = strlen(argv[1]) + 1;
2706 data.ioc_inlbuf1 = argv[1];
2708 data.ioc_inllen2 = strlen(argv[2]) + 1;
2709 data.ioc_inlbuf2 = argv[2];
2711 memset(buf, 0, sizeof(rawbuf));
2712 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2714 fprintf(stderr, "error: %s: invalid ioctl\n",
2715 jt_cmdname(argv[0]));
2719 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2722 fprintf(stdout, "log %s is removed.\n", argv[1]);
2724 fprintf(stdout, "the log in catalog %s is removed. \n",
2727 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2733 /* attach a regular file to virtual block device.
2736 * 1: error, it always means the command run failed
2739 static int jt_blockdev_run_process(const char *file, char *argv[])
2745 if (pid == 0) { /* child process */
2746 /* don't print error messages */
2748 (void)execvp(file, argv);
2750 } else if (pid > 0) {
2753 rc = waitpid(pid, &status, 0);
2754 if (rc < 0 || !WIFEXITED(status))
2757 return WEXITSTATUS(status);
2763 static int jt_blockdev_find_module(const char *module)
2770 fp = fopen("/proc/modules", "r");
2774 while (fgets(buf, 1024, fp) != NULL) {
2775 ptr = strchr(buf, ' ');
2778 if (strcmp(module, buf) == 0) {
2788 static int jt_blockdev_probe_module(const char *module)
2794 if (jt_blockdev_find_module(module) == 1)
2797 /* run modprobe first */
2799 argv[c++] = "/sbin/modprobe";
2801 argv[c++] = (char *)module;
2803 rc = jt_blockdev_run_process("modprobe", argv);
2807 /* cannot find the module in default directory ... */
2808 sprintf(buf, "../llite/%s.ko", module);
2810 argv[c++] = "/sbin/insmod";
2813 rc = jt_blockdev_run_process("insmod", argv);
2817 int jt_blockdev_attach(int argc, char **argv)
2821 char *filename, *devname;
2827 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2828 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2835 fd = open(filename, O_RDWR);
2837 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2838 filename, strerror(errno));
2842 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2845 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2849 rc = stat(devname, &st);
2850 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2852 } else if (rc < 0) {
2853 if (errno == ENOENT &&
2854 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2861 fprintf(stderr, "error: the file %s could be attached to block "
2862 "device %X but creating %s failed: %s\n"
2863 "now detaching the block device..",
2864 filename, (int)dev, devname, strerror(rc));
2866 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2867 fprintf(stderr, "%s\n", strerror(errno));
2874 int jt_blockdev_detach(int argc, char **argv)
2883 fd = open(filename, O_RDONLY);
2885 fprintf(stderr, "cannot open file %s error %s\n",
2886 filename, strerror(errno));
2890 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2893 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2895 (void)unlink(filename);
2902 int jt_blockdev_info(int argc, char **argv)
2912 fd = open(filename, O_RDONLY);
2914 fprintf(stderr, "cannot open file %s error: %s\n",
2915 filename, strerror(errno));
2919 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2922 fprintf(stderr, "error: %s\n", strerror(errno));
2925 fprintf(stdout, "lloop device info: ");
2926 if (fid_is_zero(&fid))
2927 fprintf(stdout, "Not attached\n");
2929 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2935 static void signal_server(int sig)
2937 if (sig == SIGINT) {
2938 do_disconnect("sigint", 1);
2941 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2944 int obd_initialize(int argc, char **argv)
2946 if (shmem_setup() != 0)
2949 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2950 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2955 void obd_finalize(int argc, char **argv)
2957 struct sigaction sigact;
2959 /* sigact initialization */
2960 sigact.sa_handler = signal_server;
2961 sigfillset(&sigact.sa_mask);
2962 sigact.sa_flags = SA_RESTART;
2963 /* coverity[uninit_use_in_call] */
2964 sigaction(SIGINT, &sigact, NULL);
2967 do_disconnect(argv[0], 1);
2970 static int check_pool_cmd(enum lcfg_command_type cmd,
2971 char *fsname, char *poolname,
2976 rc = llapi_search_ost(fsname, poolname, ostname);
2977 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2978 fprintf(stderr, "Pool %s.%s not found\n",
2984 case LCFG_POOL_NEW: {
2985 LASSERT(ostname == NULL);
2987 fprintf(stderr, "Pool %s.%s already exists\n",
2993 case LCFG_POOL_DEL: {
2994 LASSERT(ostname == NULL);
2996 fprintf(stderr, "Pool %s.%s not empty, "
2997 "please remove all members\n",
3003 case LCFG_POOL_ADD: {
3005 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3006 ostname, fsname, poolname);
3009 rc = llapi_search_ost(fsname, NULL, ostname);
3011 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3017 case LCFG_POOL_REM: {
3019 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3020 ostname, fsname, poolname);
3031 /* This check only verifies that the changes have been "pushed out" to
3032 the client successfully. This involves waiting for a config update,
3033 and so may fail because of problems in that code or post-command
3034 network loss. So reporting a warning is appropriate, but not a failure.
3036 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3037 char *fsname, char *poolname,
3044 case LCFG_POOL_NEW: {
3046 rc = llapi_search_ost(fsname, poolname, NULL);
3052 } while ((rc < 0) && (cpt > 0));
3054 fprintf(stderr, "Pool %s.%s created\n",
3058 fprintf(stderr, "Warning, pool %s.%s not found\n",
3063 case LCFG_POOL_DEL: {
3065 rc = llapi_search_ost(fsname, poolname, NULL);
3071 } while ((rc >= 0) && (cpt > 0));
3073 fprintf(stderr, "Pool %s.%s destroyed\n",
3077 fprintf(stderr, "Warning, pool %s.%s still found\n",
3082 case LCFG_POOL_ADD: {
3084 rc = llapi_search_ost(fsname, poolname, ostname);
3090 } while ((rc != 1) && (cpt > 0));
3092 fprintf(stderr, "OST %s added to pool %s.%s\n",
3093 ostname, fsname, poolname);
3096 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3097 ostname, fsname, poolname);
3101 case LCFG_POOL_REM: {
3103 rc = llapi_search_ost(fsname, poolname, ostname);
3109 } while ((rc == 1) && (cpt > 0));
3111 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3112 ostname, fsname, poolname);
3115 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3116 ostname, fsname, poolname);
3126 static int check_and_complete_ostname(char *fsname, char *ostname)
3129 char real_ostname[MAX_OBD_NAME + 1];
3132 /* if OST name does not start with fsname, we add it */
3133 /* if not check if the fsname is the right one */
3134 ptr = strchr(ostname, '-');
3136 sprintf(real_ostname, "%s-%s", fsname, ostname);
3137 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3138 fprintf(stderr, "%s does not start with fsname %s\n",
3142 if (strlen(ostname) > sizeof(real_ostname)-1)
3144 strncpy(real_ostname, ostname, sizeof(real_ostname));
3146 /* real_ostname is fsname-????? */
3147 ptr = real_ostname + strlen(fsname) + 1;
3148 if (strncmp(ptr, "OST", 3) != 0) {
3149 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3153 /* real_ostname is fsname-OST????? */
3155 for (i = 0; i < 4; i++) {
3156 if (!isxdigit(*ptr)) {
3158 "ost's index in %s is not an hexa number\n",
3164 /* real_ostname is fsname-OSTXXXX????? */
3165 /* if OST name does not end with _UUID, we add it */
3167 strcat(real_ostname, "_UUID");
3168 } else if (strcmp(ptr, "_UUID") != 0) {
3170 "ostname %s does not end with _UUID\n", ostname);
3173 /* real_ostname is fsname-OSTXXXX_UUID */
3174 strcpy(ostname, real_ostname);
3178 /* returns 0 or -errno */
3179 static int pool_cmd(enum lcfg_command_type cmd,
3180 char *cmdname, char *fullpoolname,
3181 char *fsname, char *poolname, char *ostname)
3184 struct obd_ioctl_data data;
3185 struct lustre_cfg_bufs bufs;
3186 struct lustre_cfg *lcfg;
3187 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3189 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3191 fprintf(stderr, "Can't verify pool command since there "
3192 "is no local MDT or client, proceeding anyhow...\n");
3196 lustre_cfg_bufs_reset(&bufs, NULL);
3197 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3198 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3199 if (ostname != NULL)
3200 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3202 lcfg = lustre_cfg_new(cmd, &bufs);
3206 memset(&data, 0, sizeof(data));
3207 rc = data.ioc_dev = get_mgs_device();
3211 data.ioc_type = LUSTRE_CFG_TYPE;
3212 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3213 lcfg->lcfg_buflens);
3214 data.ioc_pbuf1 = (void *)lcfg;
3216 memset(buf, 0, sizeof(rawbuf));
3217 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3219 fprintf(stderr, "error: %s: invalid ioctl\n",
3220 jt_cmdname(cmdname));
3221 lustre_cfg_free(lcfg);
3224 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3228 lustre_cfg_free(lcfg);
3233 * Format and send the ioctl to the MGS.
3235 * \param cmd IOCTL to send
3236 * \param ret_data void pointer to return anything from
3238 * \param num_args number of arguments to pack into the
3240 * \param argv[] variable number of string arguments
3242 * \retval 0 on success
3244 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3245 unsigned int ret_size, ...)
3250 struct lustre_cfg_bufs bufs;
3251 struct obd_ioctl_data data;
3252 struct lustre_cfg *lcfg;
3253 char rawbuf[MAX_IOC_BUFLEN];
3257 lustre_cfg_bufs_reset(&bufs, NULL);
3259 va_start(ap, ret_size);
3260 arg = va_arg(ap, char *);
3261 while (arg != NULL) {
3262 lustre_cfg_bufs_set_string(&bufs, i, arg);
3264 arg = va_arg(ap, char *);
3268 lcfg = lustre_cfg_new(cmd, &bufs);
3272 memset(&data, 0, sizeof(data));
3273 rc = data.ioc_dev = get_mgs_device();
3277 data.ioc_type = LUSTRE_CFG_TYPE;
3278 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3279 lcfg->lcfg_buflens);
3280 data.ioc_pbuf1 = (void *)lcfg;
3282 memset(buf, 0, sizeof(rawbuf));
3283 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3285 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3286 "rc=%d\n", cmd, errno, rc);
3290 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3292 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3293 "rc=%d\n", cmd, errno, rc);
3297 if (ret_data != NULL) {
3298 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3302 if (ret_size > data.ioc_plen1)
3303 ret_size = data.ioc_plen1;
3305 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3308 lustre_cfg_free(lcfg);
3314 * activate nodemap functions
3316 * \param argc number of args
3317 * \param argv[] variable string arguments
3319 * argv[0] 1 for activate or 0 for deactivate
3321 * \retval 0 on success
3323 int jt_nodemap_activate(int argc, char **argv)
3327 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3341 * \param argc number of args
3342 * \param argv[] variable string arguments
3344 * argv[0] nodemap name
3346 * \retval 0 on success
3348 int jt_nodemap_add(int argc, char **argv)
3352 rc = llapi_nodemap_exists(argv[1]);
3354 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3358 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3371 * \param argc number of args
3372 * \param argv[] variable string arguments
3374 * argv[0] nodemap name
3376 * \retval 0 on success
3378 int jt_nodemap_del(int argc, char **argv)
3382 rc = llapi_nodemap_exists(argv[1]);
3384 fprintf(stderr, "error: %s not existing nodemap name\n",
3388 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3399 * test a nid for nodemap membership
3401 * \param argc number of args
3402 * \param argv[] variable string arguments
3404 * argv[0] properly formatted nid
3406 * \retval 0 on success
3408 int jt_nodemap_test_nid(int argc, char **argv)
3411 char rawbuf[MAX_IOC_BUFLEN];
3414 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3415 argv[0], argv[1], NULL);
3417 printf("%s\n", (char *)rawbuf);
3423 * test a nodemap id pair for mapping
3425 * \param argc number of args
3426 * \param argv[[] variable string arguments
3428 * \retval 0 on success
3430 * The argv array should contain the nodemap name, the id
3431 * to checking the mapping on, and the id type (UID or GID)
3434 int jt_nodemap_test_id(int argc, char **argv)
3436 char rawbuf[MAX_IOC_BUFLEN];
3437 char *nidstr = NULL;
3439 char *typestr = NULL;
3443 static struct option long_options[] = {
3446 .has_arg = required_argument,
3452 .has_arg = required_argument,
3458 .has_arg = required_argument,
3467 while ((c = getopt_long(argc, argv, "n:t:i:",
3468 long_options, NULL)) != -1) {
3482 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3483 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3484 "--idtype [uid|gid] --id <id>\n");
3488 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3489 argv[0], nidstr, typestr, idstr);
3491 printf("%s\n", (char *)rawbuf);
3497 * add an nid range to a nodemap
3499 * \param argc number of args
3500 * \param argv[] variable string arguments
3502 * --name nodemap name
3503 * --range properly formatted nid range
3505 * \retval 0 on success
3507 int jt_nodemap_add_range(int argc, char **argv)
3509 char *nodemap_name = NULL;
3510 char *nodemap_range = NULL;
3511 struct list_head nidlist;
3512 char min_nid[LNET_NIDSTR_SIZE + 1];
3513 char max_nid[LNET_NIDSTR_SIZE + 1];
3514 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3518 static struct option long_options[] = {
3521 .has_arg = required_argument,
3527 .has_arg = required_argument,
3536 INIT_LIST_HEAD(&nidlist);
3538 while ((c = getopt_long(argc, argv, "n:r:",
3539 long_options, NULL)) != -1) {
3542 nodemap_name = optarg;
3545 nodemap_range = optarg;
3550 if (nodemap_name == NULL || nodemap_range == NULL) {
3551 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3552 "--range <range>\n");
3556 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3558 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3559 jt_cmdname(argv[0]), nodemap_range);
3563 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3564 fprintf(stderr, "error: %s: nodemap ranges must be "
3565 "contiguous\n", jt_cmdname(argv[0]));
3569 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3571 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3573 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3574 nodemap_name, nid_range, NULL);
3577 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3579 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3586 * delete an nid range to a nodemap
3588 * \param argc number of args
3589 * \param argv[] variable string arguments
3591 * --name nodemap name
3592 * --range properly formatted nid range
3594 * \retval 0 on success
3596 int jt_nodemap_del_range(int argc, char **argv)
3598 char *nodemap_name = NULL;
3599 char *nodemap_range = NULL;
3600 struct list_head nidlist;
3601 char min_nid[LNET_NIDSTR_SIZE + 1];
3602 char max_nid[LNET_NIDSTR_SIZE + 1];
3603 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3607 static struct option long_options[] = {
3610 .has_arg = required_argument,
3616 .has_arg = required_argument,
3625 INIT_LIST_HEAD(&nidlist);
3627 while ((c = getopt_long(argc, argv, "n:r:",
3628 long_options, NULL)) != -1) {
3631 nodemap_name = optarg;
3634 nodemap_range = optarg;
3639 if (nodemap_name == NULL || nodemap_range == NULL) {
3640 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3641 "--range <range>\n");
3645 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3647 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3648 jt_cmdname(argv[0]), nodemap_range);
3652 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3653 fprintf(stderr, "error: %s: nodemap ranges must be "
3654 "contiguous\n", jt_cmdname(argv[0]));
3658 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3660 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3662 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3663 nodemap_name, nid_range, NULL);
3666 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3667 "nodemap '%s': rc = %d\n",
3668 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3675 * set a fileset on a nodemap
3677 * \param argc number of args
3678 * \param argv[] variable string arguments
3680 * --name nodemap name
3681 * --fileset fileset name
3683 * \retval 0 on success
3685 int jt_nodemap_set_fileset(int argc, char **argv)
3687 char *nodemap_name = NULL;
3688 char *fileset_name = NULL;
3692 static struct option long_options[] = {
3695 .has_arg = required_argument,
3701 .has_arg = required_argument,
3710 while ((c = getopt_long(argc, argv, "n:f:",
3711 long_options, NULL)) != -1) {
3714 nodemap_name = optarg;
3717 fileset_name = optarg;
3722 if (nodemap_name == NULL || fileset_name == NULL) {
3723 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3724 "--fileset <fileset>\n");
3728 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3729 nodemap_name, fileset_name, NULL);
3732 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3734 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3741 * modify a nodemap's behavior
3743 * \param argc number of args
3744 * \param argv[] variable string arguments
3746 * --name nodemap name
3747 * --property nodemap property to change
3748 * admin, trusted, squash_uid, squash_gid)
3749 * --value value to set property
3751 * \retval 0 on success
3753 int jt_nodemap_modify(int argc, char **argv)
3757 enum lcfg_command_type cmd = 0;
3758 char *nodemap_name = NULL;
3762 static struct option long_options[] = {
3765 .has_arg = required_argument,
3771 .has_arg = required_argument,
3777 .has_arg = required_argument,
3786 while ((c = getopt_long(argc, argv, "n:p:v:",
3787 long_options, NULL)) != -1) {
3790 nodemap_name = optarg;
3801 if (nodemap_name == NULL || param == NULL || value == NULL) {
3802 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3803 "--property <property_name> --value <value>\n");
3804 fprintf(stderr, "valid properties: admin trusted "
3805 "squash_uid squash_gid deny_unknown\n");
3809 if (strcmp("admin", param) == 0) {
3810 cmd = LCFG_NODEMAP_ADMIN;
3811 } else if (strcmp("trusted", param) == 0) {
3812 cmd = LCFG_NODEMAP_TRUSTED;
3813 } else if (strcmp("deny_unknown", param) == 0) {
3814 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
3815 } else if (strcmp("squash_uid", param) == 0) {
3816 cmd = LCFG_NODEMAP_SQUASH_UID;
3817 } else if (strcmp("squash_gid", param) == 0) {
3818 cmd = LCFG_NODEMAP_SQUASH_GID;
3820 fprintf(stderr, "error: %s: nodemap_modify invalid "
3822 jt_cmdname(argv[0]), param);
3826 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3830 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3831 "to param '%s': value '%s': rc = %d\n",
3832 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3838 int jt_nodemap_add_idmap(int argc, char **argv)
3841 enum lcfg_command_type cmd = 0;
3842 char *nodemap_name = NULL;
3844 char *idtype = NULL;
3847 static struct option long_options[] = {
3850 .has_arg = required_argument,
3856 .has_arg = required_argument,
3862 .has_arg = required_argument,
3871 while ((c = getopt_long(argc, argv, "n:m:i:",
3872 long_options, NULL)) != -1) {
3875 nodemap_name = optarg;
3886 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3887 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3888 " --idmap <client id>:<filesystem id>\n", argv[0]);
3892 if (strcmp("uid", idtype) == 0) {
3893 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3894 } else if (strcmp("gid", idtype) == 0) {
3895 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3897 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3898 " --idmap <client id>:<filesystem id>\n", argv[0]);
3902 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3905 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3906 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3912 int jt_nodemap_del_idmap(int argc, char **argv)
3915 enum lcfg_command_type cmd = 0;
3916 char *nodemap_name = NULL;
3918 char *idtype = NULL;
3921 static struct option long_options[] = {
3924 .has_arg = required_argument,
3930 .has_arg = required_argument,
3936 .has_arg = required_argument,
3945 while ((c = getopt_long(argc, argv, "n:m:i:",
3946 long_options, NULL)) != -1) {
3949 nodemap_name = optarg;
3960 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3961 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3962 " --idmap <client id>:<filesystem id>\n", argv[0]);
3966 if (strcmp("uid", idtype) == 0)
3967 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3969 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3971 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3974 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3975 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3982 * this function tranforms a rule [start-end/step] into an array
3983 * of matching numbers
3984 * supported forms are:
3985 * [start] : just this number
3986 * [start-end] : all numbers from start to end
3987 * [start-end/step] : numbers from start to end with increment of step
3988 * on return, format contains a printf format string which can be used
3989 * to generate all the strings
3991 static int get_array_idx(char *rule, char *format, int **array)
3993 char *start, *end, *ptr;
3994 unsigned int lo, hi, step;
3999 start = strchr(rule, '[');
4000 end = strchr(rule, ']');
4001 if ((start == NULL) || (end == NULL)) {
4002 *array = malloc(sizeof(int));
4005 strcpy(format, rule);
4013 /* put in format the printf format (the rule without the range) */
4014 sprintf(format, "%s%%.4x%s", rule, end);
4019 /* loop on , separator */
4021 /* extract the 3 fields */
4022 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4030 tmp = realloc(*array, array_sz * sizeof(int));
4034 (*array)[array_idx] = lo;
4040 /* do not break to share code with case 3: */
4045 if ((hi < lo) || (step == 0))
4047 array_sz += (hi - lo) / step + 1;
4048 tmp = realloc(*array, array_sz * sizeof(int));
4052 for (i = lo; i <= hi; i+=step, array_idx++)
4053 (*array)[array_idx] = i;
4057 ptr = strchr(start, ',');
4061 } while (ptr != NULL);
4064 if (*array != NULL) {
4071 static int extract_fsname_poolname(const char *arg, char *fsname,
4077 strlcpy(fsname, arg, PATH_MAX + 1);
4078 ptr = strchr(fsname, '.');
4080 fprintf(stderr, ". is missing in %s\n", fsname);
4085 if ((ptr - fsname) == 0) {
4086 fprintf(stderr, "fsname is empty\n");
4094 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4096 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4097 fsname, LUSTRE_MAXFSNAME);
4100 } else if (rc > 0) {
4101 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4107 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4109 fprintf(stderr, "poolname is empty\n");
4112 } else if (rc == -2) {
4114 "poolname %s is too long (max is %d)\n",
4115 ptr, LOV_MAXPOOLNAME);
4118 } else if (rc > 0) {
4119 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4125 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4126 poolname[LOV_MAXPOOLNAME] = '\0';
4130 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4134 int jt_pool_cmd(int argc, char **argv)
4136 enum lcfg_command_type cmd;
4137 char fsname[PATH_MAX + 1];
4138 char poolname[LOV_MAXPOOLNAME + 1];
4139 char *ostnames_buf = NULL;
4141 int *array = NULL, array_sz;
4149 case 1: return CMD_HELP;
4151 if (strcmp("pool_new", argv[0]) == 0)
4152 cmd = LCFG_POOL_NEW;
4153 else if (strcmp("pool_destroy", argv[0]) == 0)
4154 cmd = LCFG_POOL_DEL;
4155 else if (strcmp("pool_list", argv[0]) == 0)
4156 return llapi_poollist(argv[1]);
4157 else return CMD_HELP;
4159 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4163 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4167 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4171 char format[2*MAX_OBD_NAME];
4173 if (strcmp("pool_remove", argv[0]) == 0) {
4174 cmd = LCFG_POOL_REM;
4175 } else if (strcmp("pool_add", argv[0]) == 0) {
4176 cmd = LCFG_POOL_ADD;
4181 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4185 for (i = 2; i < argc; i++) {
4188 array_sz = get_array_idx(argv[i], format, &array);
4192 cmds = malloc(array_sz * sizeof(cmds[0]));
4194 ostnames_buf = malloc(array_sz *
4195 (MAX_OBD_NAME + 1));
4202 for (j = 0; j < array_sz; j++) {
4203 char ostname[MAX_OBD_NAME + 1];
4205 snprintf(ostname, MAX_OBD_NAME, format,
4207 ostname[MAX_OBD_NAME] = '\0';
4209 rc = check_and_complete_ostname(fsname,ostname);
4217 if (ostnames_buf != NULL) {
4219 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4220 strcpy(cmds[j].ostname, ostname);
4222 cmds[j].ostname = NULL;
4224 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4227 /* Return an err if any of the add/dels fail */
4231 for (j = 0; j < array_sz; j++) {
4233 char ostname[MAX_OBD_NAME + 1];
4235 if (!cmds[j].ostname) {
4236 snprintf(ostname, MAX_OBD_NAME,
4238 ostname[MAX_OBD_NAME] = '\0';
4239 check_and_complete_ostname(
4245 check_pool_cmd_result(cmd, fsname,
4253 if (ostnames_buf != NULL)
4269 int jt_get_obj_version(int argc, char **argv)
4272 struct obd_ioctl_data data;
4273 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4274 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4277 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4280 id = strtoull(optarg, NULL, 0);
4283 group = strtoull(optarg, NULL, 0);
4293 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4294 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4297 memset(&data, 0, sizeof data);
4298 data.ioc_dev = cur_device;
4301 while (*fidstr == '[')
4303 sscanf(fidstr, SFID, RFID(&fid));
4305 data.ioc_inlbuf1 = (char *) &fid;
4306 data.ioc_inllen1 = sizeof fid;
4308 data.ioc_inlbuf3 = (char *) &id;
4309 data.ioc_inllen3 = sizeof id;
4310 data.ioc_inlbuf4 = (char *) &group;
4311 data.ioc_inllen4 = sizeof group;
4313 data.ioc_inlbuf2 = (char *) &version;
4314 data.ioc_inllen2 = sizeof version;
4316 memset(buf, 0, sizeof *buf);
4317 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4319 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4320 jt_cmdname(argv[0]), strerror(-rc));
4324 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4326 fprintf(stderr, "error: %s: ioctl: %s\n",
4327 jt_cmdname(argv[0]), strerror(errno));
4331 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4332 printf("%#jx\n", (uintmax_t)version);
4336 int jt_changelog_register(int argc, char **argv)
4338 struct obd_ioctl_data data = { 0 };
4339 char rawbuf[MAX_IOC_BUFLEN] = "";
4341 char *device = lcfg_get_devname();
4342 bool print_name_only = false;
4349 while ((c = getopt(argc, argv, "hn")) >= 0) {
4352 print_name_only = true;
4360 if (cur_device < 0 || device == NULL)
4363 data.ioc_dev = cur_device;
4365 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4367 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4368 jt_cmdname(argv[0]), strerror(-rc));
4372 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4375 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4380 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4382 if (data.ioc_u32_1 == 0) {
4383 fprintf(stderr, "received invalid userid!\n");
4387 if (print_name_only)
4388 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4390 printf("%s: Registered changelog userid '%s%u'\n",
4391 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4396 int jt_changelog_deregister(int argc, char **argv)
4398 struct obd_ioctl_data data = { 0 };
4399 char rawbuf[MAX_IOC_BUFLEN] = "";
4401 char *device = lcfg_get_devname();
4405 if (argc != 2 || cur_device < 0 || device == NULL)
4408 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4409 if (rc != 1 || id <= 0) {
4411 "error: %s: expected id of the form %s<num> got '%s'\n",
4412 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4416 data.ioc_dev = cur_device;
4417 data.ioc_u32_1 = id;
4419 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4421 fprintf(stderr, "error: %s: invalid ioctl\n",
4422 jt_cmdname(argv[0]));
4426 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4428 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4429 strerror(rc = errno));
4433 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4434 printf("%s: Deregistered changelog user '%s%u'\n",
4435 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);