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.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Andreas Dilger <adilger@clusterfs.com>
37 * Author: Robert Read <rread@clusterfs.com>
40 #include <sys/ioctl.h>
41 #include <sys/socket.h>
44 #include <sys/types.h>
63 #include "lustreapi_internal.h"
64 #include <libcfs/util/list.h>
65 #include <libcfs/util/ioctl.h>
66 #include <libcfs/util/param.h>
67 #include <libcfs/util/parser.h>
68 #include <libcfs/util/string.h>
70 #include <linux/lnet/nidstr.h>
71 #include <linux/lnet/lnetctl.h>
72 #include <linux/lustre/lustre_barrier_user.h>
73 #include <linux/lustre/lustre_cfg.h>
74 #include <linux/lustre/lustre_ioctl.h>
75 #include <linux/lustre/lustre_ostid.h>
76 #include <linux/lustre/lustre_param.h>
77 #include <linux/lustre/lustre_ver.h>
79 #include <lustre/lustreapi.h>
81 #define MAX_STRING_SIZE 128
88 #define MAX_THREADS 4096
89 #define MAX_BASE_ID 0xffffffff
90 #define NIDSTRING_LENGTH 64
92 pthread_mutex_t mutex;
96 __u64 counters[MAX_THREADS];
97 __u64 offsets[MAX_THREADS];
101 struct timeval start_time;
102 struct timeval end_time;
106 static struct shared_data *shared_data;
107 static __u64 counter_snapshot[2][MAX_THREADS];
108 static int prev_valid;
109 static struct timeval prev_time;
113 const int thread = 0;
114 const int nthreads = 1;
117 static int cur_device = -1;
119 int lcfg_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
121 struct obd_ioctl_data data;
122 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
125 memset(&data, 0, sizeof(data));
126 data.ioc_dev = cur_device;
127 data.ioc_type = LUSTRE_CFG_TYPE;
128 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
130 data.ioc_pbuf1 = (void *)lcfg;
131 memset(buf, 0, sizeof(rawbuf));
132 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
134 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
138 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
143 static int do_device(char *func, char *devname);
145 static int get_mgs_device()
148 static int mgs_device = -1;
150 if (mgs_device == -1) {
152 do_disconnect(NULL, 1);
153 rc = do_device("mgsioc", mgs);
156 "This command must be run on the MGS.\n");
160 mgs_device = cur_device;
165 /* Returns -1 on error with errno set */
166 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
168 struct obd_ioctl_data data;
169 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
172 memset(&data, 0, sizeof(data));
173 rc = data.ioc_dev = get_mgs_device();
176 data.ioc_type = LUSTRE_CFG_TYPE;
177 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
179 data.ioc_pbuf1 = (void *)lcfg;
180 memset(buf, 0, sizeof(rawbuf));
181 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
183 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
187 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
189 if (rc && errno == ENOSYS)
190 fprintf(stderr, "Make sure cfg_device is set first.\n");
195 char *obdo_print(struct obdo *obd)
199 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
200 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
201 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
202 "misc: %x\nnlink: %d,\nvalid %#jx\n",
203 (uintmax_t)ostid_id(&obd->o_oi),
204 (uintmax_t)ostid_seq(&obd->o_oi),
205 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
206 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
207 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
208 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
209 obd->o_nlink, (uintmax_t)obd->o_valid);
214 #define BAD_VERBOSE (-999999999)
216 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
218 static int do_name2dev(char *func, char *name)
220 struct obd_ioctl_data data;
221 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
224 memset(&data, 0, sizeof(data));
225 data.ioc_dev = cur_device;
226 data.ioc_inllen1 = strlen(name) + 1;
227 data.ioc_inlbuf1 = name;
229 memset(buf, 0, sizeof(rawbuf));
230 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
232 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
235 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
238 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
240 fprintf(stderr, "error: %s: invalid reply\n", jt_cmdname(func));
244 return data.ioc_dev + N2D_OFF;
248 * resolve a device name to a device number.
249 * supports a number, $name or %uuid.
251 int parse_devname(char *func, char *name)
260 try_digit = isdigit(name[0]);
262 if (name[0] == '$' || name[0] == '%')
265 rc = do_name2dev(func, name);
270 ret = strtoul(name, NULL, 0);
272 fprintf(stderr, "No device found for name %s: %s\n",
277 char *jt_cmdname(char *func)
279 static char buf[512];
282 sprintf(buf, "%s-%d", func, thread);
289 #define difftime(a, b) \
290 ((a)->tv_sec - (b)->tv_sec + \
291 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
293 static int be_verbose(int verbose, struct timeval *next_time,
294 __u64 num, __u64 *next_num, int num_total)
301 if (next_time != NULL)
302 gettimeofday(&now, NULL);
304 /* A positive verbosity means to print every X iterations */
305 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
306 *next_num += verbose;
308 next_time->tv_sec = now.tv_sec - verbose;
309 next_time->tv_usec = now.tv_usec;
314 /* A negative verbosity means to print at most each X seconds */
315 if (verbose < 0 && next_time != NULL &&
316 difftime(&now, next_time) >= 0.0){
317 next_time->tv_sec = now.tv_sec - verbose;
318 next_time->tv_usec = now.tv_usec;
326 static int get_verbose(char *func, const char *arg)
331 if (!arg || arg[0] == 'v')
333 else if (arg[0] == 's' || arg[0] == 'q')
336 verbose = (int)strtoul(arg, &end, 0);
338 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
339 jt_cmdname(func), arg);
345 printf("Print status every %d seconds\n", -verbose);
346 else if (verbose == 1)
347 printf("Print status every operation\n");
348 else if (verbose > 1)
349 printf("Print status every %d operations\n", verbose);
354 int do_disconnect(char *func, int verbose)
356 lcfg_set_devname(NULL);
362 static int shmem_setup(void)
364 pthread_mutexattr_t mattr;
365 pthread_condattr_t cattr;
369 /* Create new segment */
370 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
372 fprintf(stderr, "Can't create shared data: %s\n",
377 /* Attatch to new segment */
378 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
380 if (shared_data == (struct shared_data *)(-1)) {
381 fprintf(stderr, "Can't attach shared data: %s\n",
387 /* Mark segment as destroyed, so it will disappear when we exit.
388 * Forks will inherit attached segments, so we should be OK.
390 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
391 fprintf(stderr, "Can't destroy shared data: %s\n",
396 pthread_mutexattr_init(&mattr);
397 pthread_condattr_init(&cattr);
399 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
401 fprintf(stderr, "Can't set shared mutex attr\n");
405 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
407 fprintf(stderr, "Can't set shared cond attr\n");
411 pthread_mutex_init(&shared_data->mutex, &mattr);
412 pthread_cond_init(&shared_data->cond, &cattr);
414 pthread_mutexattr_destroy(&mattr);
415 pthread_condattr_destroy(&cattr);
420 static inline void shmem_lock(void)
422 pthread_mutex_lock(&shared_data->mutex);
425 static inline void shmem_unlock(void)
427 pthread_mutex_unlock(&shared_data->mutex);
430 static inline void shmem_wait(void)
432 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
435 static inline void shmem_wakeup_all(void)
437 pthread_cond_broadcast(&shared_data->cond);
440 static inline void shmem_reset(int total_threads)
442 if (shared_data == NULL)
445 memset(&shared_data->body, 0, sizeof(shared_data->body));
446 memset(counter_snapshot, 0, sizeof(counter_snapshot));
448 shared_data->stopping = 0;
449 shared_data->body.start_barrier = total_threads;
450 shared_data->body.stop_barrier = total_threads;
453 static inline void shmem_bump(__u32 counter)
455 static bool running_not_bumped = true;
457 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
461 shared_data->body.counters[thread - 1] += counter;
462 if (running_not_bumped) {
463 shared_data->body.thr_running++;
464 running_not_bumped = false;
469 static void shmem_total(int total_threads)
475 if (shared_data == NULL || total_threads > MAX_THREADS)
479 for (i = 0; i < total_threads; i++)
480 total += shared_data->body.counters[i];
482 secs = difftime(&shared_data->body.end_time,
483 &shared_data->body.start_time);
486 printf("Total: total %ju threads %d sec %f %f/second\n",
487 (uintmax_t)total, total_threads, secs, total / secs);
492 static void shmem_snap(int total_threads, int live_threads)
494 struct timeval this_time;
501 if (shared_data == NULL || total_threads > MAX_THREADS)
505 memcpy(counter_snapshot[0], shared_data->body.counters,
506 total_threads * sizeof(counter_snapshot[0][0]));
507 running = shared_data->body.thr_running;
510 gettimeofday(&this_time, NULL);
512 for (i = 0; i < total_threads; i++) {
513 long long this_count =
514 counter_snapshot[0][i] - counter_snapshot[1][i];
516 if (this_count != 0) {
522 secs = difftime(&this_time, &prev_time);
523 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
524 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
527 memcpy(counter_snapshot[1], counter_snapshot[0],
528 total_threads * sizeof(counter_snapshot[0][0]));
529 prev_time = this_time;
531 if (!prev_valid && running == total_threads) {
533 /* drop counters when all threads were started */
534 memcpy(counter_snapshot[1], counter_snapshot[0],
535 total_threads * sizeof(counter_snapshot[0][0]));
536 prev_time = this_time;
540 static void shmem_stop(void)
542 if (shared_data == NULL)
545 shared_data->stopping = 1;
548 static void shmem_cleanup(void)
550 if (shared_data == NULL)
555 pthread_mutex_destroy(&shared_data->mutex);
556 pthread_cond_destroy(&shared_data->cond);
559 static int shmem_running(void)
561 return (shared_data == NULL || !shared_data->stopping);
564 static void shmem_end_time_locked(void)
566 shared_data->body.stop_barrier--;
567 if (shared_data->body.stop_barrier == 0)
568 gettimeofday(&shared_data->body.end_time, NULL);
571 static void shmem_start_time_locked(void)
573 shared_data->body.start_barrier--;
574 if (shared_data->body.start_barrier == 0) {
576 gettimeofday(&shared_data->body.start_time, NULL);
583 static int shmem_setup(void)
588 static inline void shmem_reset(int total_threads)
592 static inline void shmem_bump(__u32 counters)
596 static void shmem_lock()
600 static void shmem_unlock()
604 static void shmem_cleanup(void)
608 static int shmem_running(void)
614 extern command_t cmdlist[];
616 static int do_device(char *func, char *devname)
620 dev = parse_devname(func, devname);
624 lcfg_set_devname(devname);
629 int jt_obd_get_device()
634 int jt_obd_device(int argc, char **argv)
642 printf("current device is %d - %s\n",
643 cur_device, lcfg_get_devname() ? : "not set");
646 rc = do_device("device", argv[1]);
650 int jt_opt_device(int argc, char **argv)
658 rc = do_device("device", argv[1]);
661 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
663 ret = do_disconnect(argv[0], 0);
671 static void parent_sighandler (int sig)
676 int jt_opt_threads(int argc, char **argv)
678 static char cmdstr[129];
681 struct sigaction sigact;
682 struct sigaction saveact1;
683 struct sigaction saveact2;
684 unsigned long threads;
688 int report_count = -1;
695 threads = strtoul(argv[1], &end, 0);
698 report_count = strtoul(end + 1, &end, 0);
700 if (*end || threads > MAX_THREADS) {
701 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
702 jt_cmdname(argv[0]), argv[1]);
706 verbose = get_verbose(argv[0], argv[2]);
707 if (verbose == BAD_VERBOSE)
711 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
712 for (i = 5; i < argc; i++)
713 snprintf(cmdstr + strlen(cmdstr),
714 sizeof(cmdstr) - strlen(cmdstr),
717 printf("%s: starting %ld threads on device %s running %s\n",
718 argv[0], threads, argv[3], cmdstr);
721 shmem_reset(threads);
723 sigemptyset(&sigset);
724 sigaddset(&sigset, SIGALRM);
725 sigaddset(&sigset, SIGCHLD);
726 sigprocmask(SIG_BLOCK, &sigset, &saveset);
730 for (i = 1, next_thread = verbose; i <= threads; i++) {
733 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
734 strerror(rc = errno));
736 } else if (rc == 0) {
737 sigprocmask(SIG_SETMASK, &saveset, NULL);
740 argv[2] = "--device";
741 exit(jt_opt_device(argc - 2, argv + 2));
742 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
743 printf("%s: thread #%d (PID %d) started\n",
748 if (!thread) { /* parent process */
749 int live_threads = threads;
751 sigemptyset(&sigset);
752 sigemptyset(&sigact.sa_mask);
753 sigact.sa_handler = parent_sighandler;
756 sigaction(SIGALRM, &sigact, &saveact1);
757 sigaction(SIGCHLD, &sigact, &saveact2);
759 while (live_threads > 0) {
763 if (verbose < 0) /* periodic stats */
769 while (live_threads > 0) {
770 ret = waitpid(0, &status, WNOHANG);
775 fprintf(stderr, "error: %s: wait - %s\n",
776 argv[0], strerror(errno));
782 * This is a hack. We _should_ be able
783 * to use WIFEXITED(status) to see if
784 * there was an error, but it appears
785 * to be broken and it always returns 1
788 int err = WEXITSTATUS(status);
789 if (err || WIFSIGNALED(status))
791 "%s: PID %d had rc=%d\n",
800 /* Show stats while all threads running */
802 shmem_snap(threads, live_threads);
803 if (report_count > 0 && --report_count == 0)
807 sigaction(SIGCHLD, &saveact2, NULL);
808 sigaction(SIGALRM, &saveact1, NULL);
811 shmem_total(threads);
812 sigprocmask(SIG_SETMASK, &saveset, NULL);
817 int jt_opt_threads(int argc, char **argv)
819 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
820 jt_cmdname(argv[0]));
825 int jt_opt_net(int argc, char **argv)
836 rc = jt_ptl_network (2, arg2);
839 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
844 int jt_obd_no_transno(int argc, char **argv)
846 struct obd_ioctl_data data;
847 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
850 memset(&data, 0, sizeof(data));
851 data.ioc_dev = cur_device;
856 memset(buf, 0, sizeof(rawbuf));
857 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
859 fprintf(stderr, "error: %s: invalid ioctl\n",
860 jt_cmdname(argv[0]));
863 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
865 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
866 strerror(rc = errno));
871 int jt_obd_set_readonly(int argc, char **argv)
873 struct obd_ioctl_data data;
874 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
877 memset(&data, 0, sizeof(data));
878 data.ioc_dev = cur_device;
883 memset(buf, 0, sizeof(rawbuf));
884 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
886 fprintf(stderr, "error: %s: invalid ioctl\n",
887 jt_cmdname(argv[0]));
890 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
892 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
893 strerror(rc = errno));
898 int jt_obd_abort_recovery(int argc, char **argv)
900 struct obd_ioctl_data data;
901 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
904 memset(&data, 0, sizeof(data));
905 data.ioc_dev = cur_device;
910 memset(buf, 0, sizeof(rawbuf));
911 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
913 fprintf(stderr, "error: %s: invalid ioctl\n",
914 jt_cmdname(argv[0]));
917 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
919 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
920 strerror(rc = errno));
925 int jt_get_version(int argc, char **argv)
933 rc = llapi_get_version_string(version, sizeof(version));
935 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
937 printf("Lustre version: %s\n", version);
942 static void print_obd_line(char *s)
944 const char *param = "osc/%s/ost_conn_uuid";
945 char buf[MAX_STRING_SIZE];
946 char obd_name[MAX_OBD_NAME];
951 /* obd device type is the first 3 characters of param name */
952 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
953 param, sizeof(obd_name) - 1);
954 if (sscanf(s, buf, obd_name) == 0)
956 if (cfs_get_param_paths(&path, param, obd_name) != 0)
958 fp = fopen(path.gl_pathv[0], "r");
960 /* need to free path data before retry */
961 cfs_free_param_data(&path);
963 if (param[0] == 'o') { /* failed with osc, try mdc */
964 param = "mdc/%s/mds_conn_uuid";
971 /* should not ignore fgets(3)'s return value */
972 if (!fgets(buf, sizeof(buf), fp)) {
973 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
979 cfs_free_param_data(&path);
981 /* trim trailing newlines */
982 ptr = strrchr(buf, '\n');
986 ptr = strrchr(s, '\n');
989 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
992 /* get device list by ioctl */
993 int jt_obd_list_ioctl(int argc, char **argv)
996 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
997 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1001 /* Just ignore a -t option. Only supported with /proc. */
1002 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1005 for (index = 0;; index++) {
1006 memset(buf, 0, sizeof(rawbuf));
1007 data->ioc_version = OBD_IOCTL_VERSION;
1009 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1010 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1011 data->ioc_len = obd_ioctl_packlen(data);
1012 data->ioc_count = index;
1014 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1017 printf("%s\n", (char *)data->ioc_bulk);
1020 if (errno == ENOENT)
1021 /* no device or the last device */
1025 "Error getting device list: %s: check dmesg\n",
1031 int jt_obd_list(int argc, char **argv)
1033 char buf[MAX_STRING_SIZE];
1042 if (strcmp(argv[1], "-t") == 0)
1048 if (cfs_get_param_paths(&path, "devices") ||
1049 !(fp = fopen(path.gl_pathv[0], "r"))) {
1050 cfs_free_param_data(&path);
1052 return jt_obd_list_ioctl(argc, argv);
1055 while (fgets(buf, sizeof(buf), fp) != NULL)
1057 print_obd_line(buf);
1061 cfs_free_param_data(&path);
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 = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1096 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1100 rc = l_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 { .val = 'b', .name = "child_base_id",
1151 .has_arg = required_argument },
1152 { .val = 'c', .name = "stripe_count",
1153 .has_arg = required_argument },
1154 { .val = 'd', .name = "parent_basedir",
1155 .has_arg = required_argument },
1156 { .val = 'D', .name = "parent_dircount",
1157 .has_arg = required_argument },
1158 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1159 { .val = 'm', .name = "mode", .has_arg = required_argument },
1160 { .val = 'n', .name = "count", .has_arg = required_argument },
1161 { .val = 't', .name = "time", .has_arg = required_argument },
1162 { .val = 'v', .name = "version", .has_arg = no_argument },
1165 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1166 long_opts, NULL)) >= 0) {
1169 child_base_id = strtoull(optarg, &end, 0);
1171 fprintf(stderr, "error: %s: bad child_base_id"
1172 " '%s'\n", jt_cmdname(argv[0]), optarg);
1177 stripe_count = strtoul(optarg, &end, 0);
1179 fprintf(stderr, "error: %s: bad stripe count"
1180 " '%s'\n", jt_cmdname(argv[0]), optarg);
1185 parent_basedir = optarg;
1188 parent_count = strtoul(optarg, &end, 0);
1190 fprintf(stderr, "error: %s: bad parent count"
1191 " '%s'\n", jt_cmdname(argv[0]), optarg);
1196 stripe_index = strtoul(optarg, &end, 0);
1198 fprintf(stderr, "error: %s: bad stripe index"
1199 " '%s'\n", jt_cmdname(argv[0]), optarg);
1204 mode = strtoul(optarg, &end, 0);
1206 fprintf(stderr, "error: %s: bad mode '%s'\n",
1207 jt_cmdname(argv[0]), optarg);
1212 total_count = strtoul(optarg, &end, 0);
1213 if (*end || total_count == 0) {
1214 fprintf(stderr, "%s: bad child count '%s'\n",
1215 jt_cmdname(argv[0]), optarg);
1220 seconds = strtoull(optarg, &end, 0);
1222 fprintf(stderr, "error: %s: seconds '%s'\n",
1223 jt_cmdname(argv[0]), optarg);
1231 fprintf(stderr, "error: %s: option '%s' "
1232 "unrecognized\n", argv[0], argv[optind - 1]);
1237 memset(&data, 0, sizeof(data));
1238 data.ioc_dev = cur_device;
1239 if (child_base_id == -1) {
1242 name = argv[optind];
1245 if (optind < argc) {
1246 fprintf(stderr, "child_base_id and name can not"
1247 " specified at the same time\n");
1252 if (stripe_count == 0 && stripe_index != -1) {
1253 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1258 if (total_count == 0 && seconds == 0) {
1259 fprintf(stderr, "count or seconds needs to be indicated\n");
1263 if (parent_count <= 0) {
1264 fprintf(stderr, "parent count must < 0\n");
1271 /* threads interleave */
1272 if (parent_base_id != -1)
1273 parent_base_id += (thread - 1) % parent_count;
1275 if (child_base_id != -1)
1276 child_base_id += (thread - 1) * \
1277 (MAX_BASE_ID / nthreads);
1279 shmem_start_time_locked();
1283 /* If parent directory is not specified, try to get the directory
1285 if (parent_basedir == NULL) {
1288 fprintf(stderr, "parent_basedir or name must be"
1292 /*Get directory and name from name*/
1293 last_lash = strrchr(name, '/');
1294 if (last_lash == NULL || name[0] != '/') {
1295 fprintf(stderr, "Can not locate %s\n", name);
1299 if (last_lash == name) {
1300 sprintf(dirname, "%s", "/");
1303 int namelen = (unsigned long)last_lash -
1304 (unsigned long)name + 1;
1305 snprintf(dirname, namelen, "%s", name);
1306 name = last_lash + 1;
1309 data.ioc_pbuf1 = dirname;
1310 data.ioc_plen1 = strlen(dirname);
1312 data.ioc_pbuf2 = name;
1313 data.ioc_plen2 = strlen(name);
1316 data.ioc_pbuf2 = name;
1317 data.ioc_plen2 = strlen(name);
1319 if (parent_base_id > 0)
1320 sprintf(dirname, "%s%d", parent_basedir,
1323 sprintf(dirname, "%s", parent_basedir);
1324 data.ioc_pbuf1 = dirname;
1325 data.ioc_plen1 = strlen(dirname);
1328 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1329 create_mode = S_IFDIR;
1331 create_mode = S_IFREG;
1333 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1334 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1335 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1336 data.ioc_command = cmd;
1338 gettimeofday(&start, NULL);
1339 while (shmem_running()) {
1340 struct lu_fid fid = { 0 };
1342 if (child_base_id != -1)
1343 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1344 data.ioc_obdo2.o_mode = mode | create_mode;
1345 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1346 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1348 data.ioc_obdo2.o_misc = stripe_count;
1349 data.ioc_obdo2.o_stripe_idx = stripe_index;
1351 if (total_count > 0) {
1352 if ((total_count - count) > MD_STEP_COUNT)
1353 data.ioc_count = MD_STEP_COUNT;
1355 data.ioc_count = total_count - count;
1357 data.ioc_count = MD_STEP_COUNT;
1360 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1361 /*Allocate fids for the create */
1362 rc = jt_obd_alloc_fids(&fid_space, &fid,
1365 fprintf(stderr, "Allocate fids error %d.\n",rc);
1368 data.ioc_obdo1.o_oi.oi_fid = fid;
1371 child_base_id += data.ioc_count;
1372 count += data.ioc_count;
1374 memset(buf, 0, sizeof(rawbuf));
1375 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1377 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1378 jt_cmdname(argv[0]), rc);
1382 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1384 fprintf(stderr, "error: %s: %s\n",
1385 jt_cmdname(argv[0]), strerror(rc = errno));
1388 shmem_bump(data.ioc_count);
1390 gettimeofday(&end_time, NULL);
1391 diff = difftime(&end_time, &start);
1392 if (seconds > 0 && (__u64)diff > seconds)
1395 if (count >= total_count && total_count > 0)
1399 if (count > 0 && version) {
1400 gettimeofday(&end_time, NULL);
1401 diff = difftime(&end_time, &start);
1402 printf("%s: %d in %.3fs (%.3f /s): %s",
1403 jt_cmdname(argv[0]), count, diff,
1404 (double)count/diff, ctime(&end_time.tv_sec));
1410 shmem_end_time_locked();
1417 int jt_obd_test_create(int argc, char **argv)
1419 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1422 int jt_obd_test_mkdir(int argc, char **argv)
1424 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1427 int jt_obd_test_destroy(int argc, char **argv)
1429 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1432 int jt_obd_test_rmdir(int argc, char **argv)
1434 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1437 int jt_obd_test_lookup(int argc, char **argv)
1439 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1442 int jt_obd_test_setxattr(int argc, char **argv)
1444 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1447 int jt_obd_test_md_getattr(int argc, char **argv)
1449 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1452 int jt_obd_create(int argc, char **argv)
1454 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1455 struct obd_ioctl_data data;
1456 struct timeval next_time;
1457 __u64 count = 1, next_count, base_id = 1;
1458 int verbose = 1, mode = 0100644, rc = 0, i;
1461 memset(&data, 0, sizeof(data));
1462 data.ioc_dev = cur_device;
1463 if (argc < 2 || argc > 4)
1466 count = strtoull(argv[1], &end, 0);
1468 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1469 jt_cmdname(argv[0]), argv[1]);
1474 mode = strtoul(argv[2], &end, 0);
1476 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1477 jt_cmdname(argv[0]), argv[2]);
1480 if (!(mode & S_IFMT))
1485 verbose = get_verbose(argv[0], argv[3]);
1486 if (verbose == BAD_VERBOSE)
1490 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1491 gettimeofday(&next_time, NULL);
1492 next_time.tv_sec -= verbose;
1494 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1495 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1497 * base_id is 1 so we don't need to worry about it being
1498 * greater than OBIF_MAX_OID
1500 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1501 data.ioc_obdo1.o_mode = mode;
1502 data.ioc_obdo1.o_uid = 0;
1503 data.ioc_obdo1.o_gid = 0;
1504 data.ioc_obdo1.o_projid = 0;
1505 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1506 OBD_MD_FLID | OBD_MD_FLUID |
1507 OBD_MD_FLGID | OBD_MD_FLGROUP |
1510 memset(buf, 0, sizeof(rawbuf));
1511 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1513 fprintf(stderr, "error: %s: invalid ioctl\n",
1514 jt_cmdname(argv[0]));
1517 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1518 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1521 fprintf(stderr, "error: %s: #%d - %s\n",
1522 jt_cmdname(argv[0]), i, strerror(rc = errno));
1525 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1526 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1527 jt_cmdname(argv[0]), i,
1528 (uintmax_t)data.ioc_obdo1.o_valid);
1533 if (be_verbose(verbose, &next_time, i, &next_count, count))
1534 printf("%s: #%d is object id %#jx\n",
1535 jt_cmdname(argv[0]), i,
1536 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1542 int jt_obd_setattr(int argc, char **argv)
1544 struct obd_ioctl_data data;
1545 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1551 memset(&data, 0, sizeof(data));
1552 data.ioc_dev = cur_device;
1556 objid = strtoull(argv[1], &end, 0);
1558 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1559 jt_cmdname(argv[0]), argv[1]);
1563 if (objid >= OBIF_MAX_OID) {
1564 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1565 jt_cmdname(argv[0]), argv[1]);
1569 mode = strtoul(argv[2], &end, 0);
1571 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1572 jt_cmdname(argv[0]), argv[2]);
1576 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1577 data.ioc_obdo1.o_mode = S_IFREG | mode;
1578 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1579 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1581 memset(buf, 0, sizeof(rawbuf));
1582 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1584 fprintf(stderr, "error: %s: invalid ioctl\n",
1585 jt_cmdname(argv[0]));
1588 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1590 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1591 strerror(rc = errno));
1596 int jt_obd_test_setattr(int argc, char **argv)
1598 struct obd_ioctl_data data;
1599 struct timeval start, next_time;
1600 __u64 i, count, next_count;
1601 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1607 if (argc < 2 || argc > 4)
1610 memset(&data, 0, sizeof(data));
1611 data.ioc_dev = cur_device;
1612 count = strtoull(argv[1], &end, 0);
1614 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1615 jt_cmdname(argv[0]), argv[1]);
1620 verbose = get_verbose(argv[0], argv[2]);
1621 if (verbose == BAD_VERBOSE)
1626 if (argv[3][0] == 't') {
1627 objid = strtoull(argv[3] + 1, &end, 0);
1629 objid += thread - 1;
1631 objid = strtoull(argv[3], &end, 0);
1633 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1634 jt_cmdname(argv[0]), argv[3]);
1639 gettimeofday(&start, NULL);
1640 next_time.tv_sec = start.tv_sec - verbose;
1641 next_time.tv_usec = start.tv_usec;
1643 printf("%s: setting %jd attrs (objid %#jx): %s",
1644 jt_cmdname(argv[0]), (uintmax_t)count,
1645 (uintmax_t)objid, ctime(&start.tv_sec));
1647 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1648 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1649 if (objid >= OBIF_MAX_OID) {
1650 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1651 jt_cmdname(argv[0]), objid);
1655 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1656 data.ioc_obdo1.o_mode = S_IFREG;
1657 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1659 memset(buf, 0, sizeof(rawbuf));
1660 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1662 fprintf(stderr, "error: %s: invalid ioctl\n",
1663 jt_cmdname(argv[0]));
1666 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1669 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1670 jt_cmdname(argv[0]), (uintmax_t)i,
1671 errno, strerror(rc = errno));
1674 if (be_verbose(verbose, &next_time, i, &next_count, count))
1675 printf("%s: set attr #%jd\n",
1676 jt_cmdname(argv[0]), (uintmax_t)i);
1683 gettimeofday(&end, NULL);
1685 diff = difftime(&end, &start);
1689 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1690 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1691 i / diff, ctime(&end.tv_sec));
1696 int jt_obd_destroy(int argc, char **argv)
1698 struct obd_ioctl_data data;
1699 struct timeval next_time;
1700 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1701 __u64 count = 1, next_count;
1707 memset(&data, 0, sizeof(data));
1708 data.ioc_dev = cur_device;
1709 if (argc < 2 || argc > 4)
1713 id = strtoull(argv[1], &end, 0);
1714 if (*end || id == 0 || errno != 0) {
1715 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1716 jt_cmdname(argv[0]), argv[1]);
1720 count = strtoull(argv[2], &end, 0);
1723 "error: %s: invalid iteration count '%s'\n",
1724 jt_cmdname(argv[0]), argv[2]);
1730 verbose = get_verbose(argv[0], argv[3]);
1731 if (verbose == BAD_VERBOSE)
1735 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1736 gettimeofday(&next_time, NULL);
1737 next_time.tv_sec -= verbose;
1739 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1740 for (i = 1, next_count = verbose; i <= count && shmem_running();
1742 if (id >= OBIF_MAX_OID) {
1743 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1744 jt_cmdname(argv[0]), id);
1748 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1749 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1750 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1752 memset(buf, 0, sizeof(rawbuf));
1753 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1755 fprintf(stderr, "error: %s: invalid ioctl\n",
1756 jt_cmdname(argv[0]));
1759 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1760 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1763 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1764 jt_cmdname(argv[0]), (uintmax_t)id,
1765 strerror(rc = errno));
1769 if (be_verbose(verbose, &next_time, i, &next_count, count))
1770 printf("%s: #%d is object id %#jx\n",
1771 jt_cmdname(argv[0]), i, (uintmax_t)id);
1777 int jt_obd_getattr(int argc, char **argv)
1779 struct obd_ioctl_data data;
1780 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1788 objid = strtoull(argv[1], &end, 0);
1790 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1791 jt_cmdname(argv[0]), argv[1]);
1795 if (objid >= OBIF_MAX_OID) {
1796 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1797 jt_cmdname(argv[0]), argv[1]);
1801 memset(&data, 0, sizeof(data));
1802 data.ioc_dev = cur_device;
1803 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1804 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1805 /* to help obd filter */
1806 data.ioc_obdo1.o_mode = 0100644;
1807 data.ioc_obdo1.o_valid = 0xffffffff;
1808 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1809 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1811 memset(buf, 0, sizeof(rawbuf));
1812 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1814 fprintf(stderr, "error: %s: invalid ioctl\n",
1815 jt_cmdname(argv[0]));
1818 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1819 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1821 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1822 strerror(rc = errno));
1824 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1825 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1826 data.ioc_obdo1.o_mode);
1831 int jt_obd_test_getattr(int argc, char **argv)
1833 struct obd_ioctl_data data;
1834 struct timeval start, next_time;
1835 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1836 __u64 i, count, next_count;
1842 if (argc < 2 || argc > 4)
1845 memset(&data, 0, sizeof(data));
1846 data.ioc_dev = cur_device;
1847 count = strtoull(argv[1], &end, 0);
1849 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1850 jt_cmdname(argv[0]), argv[1]);
1855 verbose = get_verbose(argv[0], argv[2]);
1856 if (verbose == BAD_VERBOSE)
1861 if (argv[3][0] == 't') {
1862 objid = strtoull(argv[3] + 1, &end, 0);
1864 objid += thread - 1;
1866 objid = strtoull(argv[3], &end, 0);
1868 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1869 jt_cmdname(argv[0]), argv[3]);
1874 gettimeofday(&start, NULL);
1875 next_time.tv_sec = start.tv_sec - verbose;
1876 next_time.tv_usec = start.tv_usec;
1878 printf("%s: getting %jd attrs (objid %#jx): %s",
1879 jt_cmdname(argv[0]), (uintmax_t)count,
1880 (uintmax_t)objid, ctime(&start.tv_sec));
1882 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1883 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1884 if (objid >= OBIF_MAX_OID) {
1885 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1886 jt_cmdname(argv[0]), objid);
1890 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1891 data.ioc_obdo1.o_mode = S_IFREG;
1892 data.ioc_obdo1.o_valid = 0xffffffff;
1893 memset(buf, 0, sizeof(rawbuf));
1894 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1896 fprintf(stderr, "error: %s: invalid ioctl\n",
1897 jt_cmdname(argv[0]));
1900 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1903 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1904 jt_cmdname(argv[0]), (uintmax_t)i,
1905 errno, strerror(rc = errno));
1908 if (be_verbose(verbose, &next_time, i, &next_count, count))
1909 printf("%s: got attr #%jd\n",
1910 jt_cmdname(argv[0]), (uintmax_t)i);
1917 gettimeofday(&end, NULL);
1919 diff = difftime(&end, &start);
1923 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1924 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1925 i / diff, ctime(&end.tv_sec));
1931 /* test_brw <cnt> count
1932 <r|w[r(repeat)x(noverify)]> mode
1933 <q|v|#(print interval)> verbosity
1934 <npages[+offset]> blocksize
1935 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1936 [p|g<args>] batch */
1937 int jt_obd_test_brw(int argc, char **argv)
1939 struct obd_ioctl_data data;
1940 struct timeval start, next_time;
1941 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1942 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1943 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1944 int offset_pages = 0;
1946 int repeat_offset = 0;
1947 unsigned long long ull;
1948 int nthr_per_obj = 0;
1953 if (argc < 2 || argc > 7) {
1954 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1955 jt_cmdname(argv[0]), argc);
1959 count = strtoull(argv[1], &end, 0);
1961 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1962 jt_cmdname(argv[0]), argv[1]);
1967 if (argv[2][0] == 'w' || argv[2][0] == '1')
1969 /* else it's a read */
1971 if (argv[2][0] != 0)
1972 for (i = 1; argv[2][i] != 0; i++)
1973 switch (argv[2][i]) {
1983 fprintf (stderr, "Can't parse cmd '%s'\n",
1990 verbose = get_verbose(argv[0], argv[3]);
1991 if (verbose == BAD_VERBOSE)
1996 pages = strtoul(argv[4], &end, 0);
1999 offset_pages = strtoul(end + 1, &end, 0);
2002 offset_pages < 0 || offset_pages >= pages) {
2003 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2004 jt_cmdname(argv[0]), argv[4]);
2011 (n = strtol(argv[5], &end, 0)) > 0 &&
2013 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2017 } else if (thread &&
2018 argv[5][0] == 't') {
2020 objid = strtoull(argv[5] + 1, &end, 0);
2023 objid = strtoull(argv[5], &end, 0);
2026 fprintf(stderr, "error: %s: bad objid '%s'\n",
2027 jt_cmdname(argv[0]), argv[5]);
2032 memset(&data, 0, sizeof(data));
2033 data.ioc_dev = cur_device;
2035 /* communicate the 'type' of brw test and batching to echo_client.
2036 * don't start. we'd love to refactor this lctl->echo_client
2038 data.ioc_pbuf1 = (void *)1;
2042 switch(argv[6][0]) {
2043 case 'g': /* plug and unplug */
2044 data.ioc_pbuf1 = (void *)2;
2045 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2048 case 'p': /* prep and commit */
2049 data.ioc_pbuf1 = (void *)3;
2050 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2054 fprintf(stderr, "error: %s: batching '%s' "
2055 "needs to specify 'p' or 'g'\n",
2056 jt_cmdname(argv[0]), argv[6]);
2061 fprintf(stderr, "error: %s: bad batching '%s'\n",
2062 jt_cmdname(argv[0]), argv[6]);
2065 data.ioc_plen1 *= getpagesize();
2068 len = pages * getpagesize();
2069 thr_offset = offset_pages * getpagesize();
2075 if (nthr_per_obj != 0) {
2076 /* threads interleave */
2077 obj_idx = (thread - 1)/nthr_per_obj;
2079 stride *= nthr_per_obj;
2080 if ((thread - 1) % nthr_per_obj == 0) {
2081 shared_data->body.offsets[obj_idx] =
2082 stride + thr_offset;
2084 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2086 /* threads disjoint */
2087 thr_offset += (thread - 1) * len;
2090 shmem_start_time_locked();
2095 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2096 if (objid >= OBIF_MAX_OID) {
2097 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2098 jt_cmdname(argv[0]), objid);
2102 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2103 data.ioc_obdo1.o_mode = S_IFREG;
2104 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2105 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2106 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2107 data.ioc_count = len;
2108 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2110 gettimeofday(&start, NULL);
2111 next_time.tv_sec = start.tv_sec - verbose;
2112 next_time.tv_usec = start.tv_usec;
2115 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2116 jt_cmdname(argv[0]), write ? "writing" : "reading",
2117 (uintmax_t)count, pages, (uintmax_t) objid,
2118 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2120 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2121 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2122 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2123 memset(buf, 0, sizeof(rawbuf));
2124 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2126 fprintf(stderr, "error: %s: invalid ioctl\n",
2127 jt_cmdname(argv[0]));
2130 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2133 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2134 jt_cmdname(argv[0]), i, strerror(rc = errno),
2135 write ? "write" : "read");
2137 } else if (be_verbose(verbose, &next_time, i,
2138 &next_count, count)) {
2140 printf("%s: %s number %d @ %jd:%ju for %d\n",
2141 jt_cmdname(argv[0]), write ? "write" : "read", i,
2142 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2143 (uintmax_t)data.ioc_offset,
2144 (int)(pages * getpagesize()));
2148 if (!repeat_offset) {
2150 if (stride == len) {
2151 data.ioc_offset += stride;
2152 } else if (i < count) {
2155 shared_data->body.offsets[obj_idx];
2156 shared_data->body.offsets[obj_idx] += len;
2160 data.ioc_offset += len;
2161 obj_idx = 0; /* avoids an unused var warning */
2170 gettimeofday(&end, NULL);
2172 diff = difftime(&end, &start);
2176 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2177 jt_cmdname(argv[0]), write ? "wrote" : "read",
2179 ((double)i * pages * getpagesize()) /
2181 ctime(&end.tv_sec));
2187 shmem_end_time_locked();
2194 int jt_obd_lov_getconfig(int argc, char **argv)
2196 struct obd_ioctl_data data;
2197 struct lov_desc desc;
2198 struct obd_uuid *uuidarray;
2199 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2204 memset(&data, 0, sizeof(data));
2205 data.ioc_dev = cur_device;
2211 fd = open(path, O_RDONLY);
2213 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2218 memset(&desc, 0, sizeof(desc));
2219 obd_str2uuid(&desc.ld_uuid, argv[1]);
2220 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2221 (sizeof(*uuidarray) + sizeof(*obdgens)));
2224 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2226 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2227 jt_cmdname(argv[0]), desc.ld_tgt_count);
2231 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2233 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2234 jt_cmdname(argv[0]), desc.ld_tgt_count);
2239 memset(buf, 0, sizeof(rawbuf));
2240 data.ioc_inllen1 = sizeof(desc);
2241 data.ioc_inlbuf1 = (char *)&desc;
2242 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2243 data.ioc_inlbuf2 = (char *)uuidarray;
2244 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2245 data.ioc_inlbuf3 = (char *)obdgens;
2247 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2248 fprintf(stderr, "error: %s: invalid ioctl\n",
2249 jt_cmdname(argv[0]));
2253 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2254 if (rc == -ENOSPC) {
2259 fprintf(stderr, "error: %s: ioctl error: %s\n",
2260 jt_cmdname(argv[0]), strerror(rc = errno));
2262 struct obd_uuid *uuidp;
2266 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2267 fprintf(stderr, "error: %s: invalid reply\n",
2268 jt_cmdname(argv[0]));
2272 if (desc.ld_default_stripe_count == (__u32)-1)
2273 printf("default_stripe_count: %d\n", -1);
2275 printf("default_stripe_count: %u\n",
2276 desc.ld_default_stripe_count);
2277 printf("default_stripe_size: %ju\n",
2278 (uintmax_t)desc.ld_default_stripe_size);
2279 printf("default_stripe_offset: %jd\n",
2280 (uintmax_t)desc.ld_default_stripe_offset);
2281 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2282 printf("obd_count: %u\n", desc.ld_tgt_count);
2283 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2286 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2287 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2298 static int do_activate(int argc, char **argv, int flag)
2300 struct obd_ioctl_data data;
2301 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2304 memset(&data, 0, sizeof(data));
2305 data.ioc_dev = cur_device;
2309 /* reuse offset for 'active' */
2310 data.ioc_offset = flag;
2312 memset(buf, 0, sizeof(rawbuf));
2313 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2315 fprintf(stderr, "error: %s: invalid ioctl\n",
2316 jt_cmdname(argv[0]));
2319 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2321 fprintf(stderr, "error: %s: failed: %s\n",
2322 jt_cmdname(argv[0]), strerror(rc = errno));
2328 * Replace nids for given device.
2329 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2330 * Command should be started on MGS server.
2331 * Only MGS server should be started (command execution
2332 * returns error in another cases). Command mount
2333 * -t lustre <MDT partition> -o nosvc <mount point>
2334 * can be used for that.
2336 * llogs for MDTs and clients are processed. All
2337 * records copied as is except add_uuid and setup. This records
2338 * are skipped and recorded with new nids and uuid.
2340 * \see mgs_replace_nids
2341 * \see mgs_replace_log
2342 * \see mgs_replace_nids_handler
2344 int jt_replace_nids(int argc, char **argv)
2347 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2348 struct obd_ioctl_data data;
2350 memset(&data, 0, sizeof(data));
2351 data.ioc_dev = get_mgs_device();
2355 data.ioc_inllen1 = strlen(argv[1]) + 1;
2356 data.ioc_inlbuf1 = argv[1];
2358 data.ioc_inllen2 = strlen(argv[2]) + 1;
2359 data.ioc_inlbuf2 = argv[2];
2360 memset(buf, 0, sizeof(rawbuf));
2361 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2363 fprintf(stderr, "error: %s: invalid ioctl\n",
2364 jt_cmdname(argv[0]));
2368 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2370 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2371 strerror(rc = errno));
2378 * Clear config logs for given device or filesystem.
2379 * lctl clear_conf <devicename|fsname>
2380 * Command has to be run on MGS node having MGS device mounted with -o
2383 * Configuration logs for filesystem or one particular log is
2384 * processed. New log is created, original log is read, its records
2385 * marked SKIP do not get copied to new log. Others are copied as-is.
2386 * Original file is renamed to log.${time}.bak.
2388 * \see mgs_clear_configs
2389 * \see mgs_replace_log
2390 * \see mgs_clear_config_handler
2392 int jt_lcfg_clear(int argc, char **argv)
2395 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2396 struct obd_ioctl_data data;
2398 memset(&data, 0, sizeof(data));
2399 data.ioc_dev = get_mgs_device();
2403 data.ioc_inllen1 = strlen(argv[1]) + 1;
2404 data.ioc_inlbuf1 = argv[1];
2406 memset(buf, 0, sizeof(rawbuf));
2407 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2409 fprintf(stderr, "error: %s: invalid ioctl\n",
2410 jt_cmdname(argv[0]));
2414 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2416 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2417 strerror(rc = errno));
2423 int jt_obd_deactivate(int argc, char **argv)
2425 return do_activate(argc, argv, 0);
2428 int jt_obd_activate(int argc, char **argv)
2430 return do_activate(argc, argv, 1);
2433 int jt_obd_recover(int argc, char **argv)
2435 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2436 struct obd_ioctl_data data;
2439 memset(&data, 0, sizeof(data));
2440 data.ioc_dev = cur_device;
2445 data.ioc_inllen1 = strlen(argv[1]) + 1;
2446 data.ioc_inlbuf1 = argv[1];
2449 memset(buf, 0, sizeof(rawbuf));
2450 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2452 fprintf(stderr, "error: %s: invalid ioctl\n",
2453 jt_cmdname(argv[0]));
2456 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2458 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2459 strerror(rc = errno));
2465 int jt_obd_mdc_lookup(int argc, char **argv)
2467 struct obd_ioctl_data data;
2468 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2469 char *parent, *child;
2470 int rc, fd, verbose = 1;
2472 if (argc < 3 || argc > 4)
2478 verbose = get_verbose(argv[0], argv[3]);
2480 memset(&data, 0, sizeof(data));
2481 data.ioc_dev = cur_device;
2483 data.ioc_inllen1 = strlen(child) + 1;
2484 data.ioc_inlbuf1 = child;
2486 memset(buf, 0, sizeof(rawbuf));
2487 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2489 fprintf(stderr, "error: %s: invalid ioctl\n",
2490 jt_cmdname(argv[0]));
2494 fd = open(parent, O_RDONLY);
2496 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2501 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2503 fprintf(stderr, "error: %s: ioctl error: %s\n",
2504 jt_cmdname(argv[0]), strerror(rc = errno));
2509 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2511 fprintf(stderr, "error: %s: invalid reply\n",
2512 jt_cmdname(argv[0]));
2515 printf("%s: mode %o uid %d gid %d\n", child,
2516 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2517 data.ioc_obdo1.o_gid);
2523 int jt_lcfg_fork(int argc, char **argv)
2525 struct obd_ioctl_data data;
2526 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2532 memset(&data, 0, sizeof(data));
2533 data.ioc_dev = get_mgs_device();
2534 data.ioc_inllen1 = strlen(argv[1]) + 1;
2535 data.ioc_inlbuf1 = argv[1];
2536 data.ioc_inllen2 = strlen(argv[2]) + 1;
2537 data.ioc_inlbuf2 = argv[2];
2539 memset(buf, 0, sizeof(rawbuf));
2540 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2542 fprintf(stderr, "error: %s: invalid ioctl\n",
2543 jt_cmdname(argv[0]));
2547 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2549 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2550 jt_cmdname(argv[0]), strerror(errno));
2555 int jt_lcfg_erase(int argc, char **argv)
2557 struct obd_ioctl_data data;
2558 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2562 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2563 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2565 } else if (argc != 2) {
2569 memset(&data, 0, sizeof(data));
2570 data.ioc_dev = get_mgs_device();
2571 data.ioc_inllen1 = strlen(argv[1]) + 1;
2572 data.ioc_inlbuf1 = argv[1];
2574 memset(buf, 0, sizeof(rawbuf));
2575 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2577 fprintf(stderr, "error: %s: invalid ioctl\n",
2578 jt_cmdname(argv[0]));
2582 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2584 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2585 jt_cmdname(argv[0]), strerror(errno));
2590 int jt_llog_catlist(int argc, char **argv)
2592 struct obd_ioctl_data data;
2593 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2599 memset(&data, 0, sizeof(data));
2600 data.ioc_dev = cur_device;
2601 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2602 memset(buf, 0, sizeof(rawbuf));
2603 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2605 fprintf(stderr, "error: %s: invalid ioctl\n",
2606 jt_cmdname(argv[0]));
2609 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2611 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2613 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2619 int jt_llog_info(int argc, char **argv)
2621 const struct option long_opts[] = {
2622 /* Allow optional "--catalog" for compatibility with llog commands. */
2623 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2624 { .val = 'h', .name = "help", .has_arg = no_argument },
2626 struct obd_ioctl_data data = { 0 };
2627 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2628 char *cmd = argv[0];
2629 char *catalog = NULL;
2632 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2644 /* support "logname" positional parameter */
2648 "%s: catalog is set, unknown argument '%s'\n",
2653 } else if (!catalog || argc > 1) {
2657 data.ioc_dev = cur_device;
2658 data.ioc_inllen1 = strlen(catalog) + 1;
2659 data.ioc_inlbuf1 = catalog;
2660 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2661 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2662 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2664 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2665 jt_cmdname(cmd), catalog, strerror(-rc));
2669 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2671 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2673 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2674 jt_cmdname(cmd), strerror(errno));
2679 int jt_llog_print_cb(const char *record, void *private)
2681 printf("%s\n", record);
2687 llog_process_records(int (record_cb)(const char *record, void *private),
2688 const char *record, void *private, bool reverse)
2696 ptr = strchr(record, '\n');
2699 rc = record_cb(record, private);
2704 } while (ptr && *(ptr + 1));
2706 tmp = (char *)record;
2708 ptr = strrchr(record, '\n');
2713 while ((ptr = strrchr(record, '\n'))) {
2716 rc = record_cb(tmp, private);
2720 rc = record_cb(record, private);
2729 * Iterate over llog records, typically YAML-formatted configuration logs
2731 * \param logname[in] name of llog file or FID
2732 * \param start[in] first record to process
2733 * \param end[in] last record to process (inclusive)
2734 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2735 * \param private[in,out] private data passed to the \a record_cb function
2736 * \param reverse[in] print the llog records from the beginning or the end
2738 * \retval 0 on success
2739 * others handled by the caller
2741 int jt_llog_print_iter(char *logname, long start, long end,
2742 int (record_cb)(const char *record, void *private),
2743 void *private, bool reverse)
2745 struct obd_ioctl_data data = { 0 };
2746 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2747 char startbuf[16], endbuf[16];
2748 static long inc = sizeof(rawbuf) / 128;
2755 data.ioc_dev = cur_device;
2756 data.ioc_inlbuf1 = logname;
2757 data.ioc_inllen1 = strlen(logname) + 1;
2760 * Estimate about 128 characters per configuration record. Not all
2761 * records will be printed in any case, so they should easily fit. If
2762 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2764 * We don't want to request records from the kernel one-at-a-time, as
2765 * it restarts the config llog iteration from the beginning, so we
2766 * fetch multiple records from the kernel per call and split locally.
2768 for (rec = start; rec < end; rec += inc) {
2769 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2772 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2773 snprintf(endbuf, sizeof(endbuf), "%lu",
2774 end < rec + inc - 1 ? end : rec + inc - 1);
2776 /* start and end record numbers are passed as ASCII digits */
2777 data.ioc_inlbuf2 = startbuf;
2778 data.ioc_inllen2 = strlen(startbuf) + 1;
2779 data.ioc_inlbuf3 = endbuf;
2780 data.ioc_inllen3 = strlen(endbuf) + 1;
2782 data.ioc_inllen4 = sizeof(rawbuf) -
2783 __ALIGN_KERNEL(sizeof(data), 8) -
2784 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2785 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2786 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2787 memset(buf, 0, sizeof(rawbuf));
2788 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2790 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2794 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2795 if (rc == -EOVERFLOW && inc > 2) {
2800 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2801 logname, strerror(errno));
2806 /* There is no "end of list" marker, record was not modified */
2807 if (strcmp(record, logname) == 0)
2810 rc = llog_process_records(record_cb, record, private, reverse);
2819 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2820 char **catalog, long *start, long *end)
2822 const struct option long_opts[] = {
2823 /* the --catalog option is not required, just for consistency */
2824 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2825 { .val = 'e', .name = "end", .has_arg = required_argument },
2826 { .val = 'h', .name = "help", .has_arg = no_argument },
2827 { .val = 's', .name = "start", .has_arg = required_argument },
2829 char *cmd = (*argv)[0];
2833 if (catalog == NULL || start == NULL || end == NULL)
2836 /* now process command line arguments*/
2837 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2838 long_opts, NULL)) != -1) {
2844 *end = strtol(optarg, &endp, 0);
2845 if (*endp != '\0') {
2846 fprintf(stderr, "%s: bad end value '%s'\n",
2852 *start = strtol(optarg, &endp, 0);
2853 if (*endp != '\0') {
2854 fprintf(stderr, "%s: bad start value '%s'\n",
2867 /* support old optional positional parameters only if they were
2868 * not already specified with named arguments: logname [start [end]]
2873 "%s: catalog is set, unknown argument '%s'\n",
2877 *catalog = (*argv)[0];
2885 "%s: --start is set, unknown argument '%s'\n",
2890 *start = strtol((*argv)[0], &endp, 0);
2891 if (*endp != '\0') {
2892 fprintf(stderr, "%s: bad start value '%s'\n",
2902 "%s: --end is set, unknown argument '%s'\n",
2907 *end = strtol((*argv)[0], &endp, 0);
2908 if (*endp != '\0') {
2909 fprintf(stderr, "%s: bad end value '%s'\n",
2917 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2921 if (*end != -1 && *end < *start) {
2922 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2930 int jt_llog_print(int argc, char **argv)
2932 char *catalog = NULL;
2933 long start = 1, end = -1;
2936 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2940 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2946 /* Parse catalog, log ID, and optionally a log index with either optional
2947 * arguments or positional arguments. Only the initial catalog argument
2948 * may be positional with other optional arguments.
2950 * The positional arguments option should eventually be phased out.
2952 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2953 int max_args, struct obd_ioctl_data *data)
2955 const struct option long_opts[] = {
2956 /* the --catalog option is not required, just for consistency */
2957 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2958 { .val = 'h', .name = "help", .has_arg = no_argument },
2959 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2960 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2965 if (!data || *argc <= 1)
2968 data->ioc_dev = cur_device;
2970 /* now process command line arguments*/
2971 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2974 data->ioc_inllen1 = strlen(optarg) + 1;
2975 data->ioc_inlbuf1 = optarg;
2978 data->ioc_inllen3 = strlen(optarg) + 1;
2979 data->ioc_inlbuf3 = optarg;
2981 case 'l': /* The log_id option isn't currently needed for
2982 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2983 * but we may as well keep it for now.
2985 data->ioc_inllen2 = strlen(optarg) + 1;
2986 data->ioc_inlbuf2 = optarg;
2997 /* Allow catalog to be specified as first option without --catalog */
2998 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
2999 data->ioc_inlbuf1 = (*argv)[0];
3000 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3008 int jt_llog_cancel(int argc, char **argv)
3010 struct obd_ioctl_data data = { 0 };
3011 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3012 char *cmd = argv[0];
3015 /* Parse catalog file (in inlbuf1) and named parameters */
3016 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3018 /* Handle old positional parameters if not using named parameters,
3019 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3020 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3021 * config log cancel), and shows why I hate positional parameters.
3024 data.ioc_inllen3 = strlen(argv[0]) + 1;
3025 data.ioc_inlbuf3 = argv[0];
3026 } else if (argc == 2) {
3027 data.ioc_inllen2 = strlen(argv[0]) + 1;
3028 data.ioc_inlbuf2 = argv[0];
3029 data.ioc_inllen3 = strlen(argv[1]) + 1;
3030 data.ioc_inlbuf3 = argv[1];
3033 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3034 /* missing mandatory parameters */
3037 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3039 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3040 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3044 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3046 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3047 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3053 int jt_llog_check(int argc, char **argv)
3055 struct obd_ioctl_data data = { 0 };
3056 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3057 char *catalog = NULL;
3058 char startbuf[16], endbuf[16];
3059 long start = 1, end = -1;
3060 char *cmd = argv[0];
3063 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3070 data.ioc_dev = cur_device;
3071 data.ioc_inllen1 = strlen(catalog) + 1;
3072 data.ioc_inlbuf1 = catalog;
3074 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3075 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3076 /* start and end record numbers are passed as ASCII digits */
3077 data.ioc_inllen2 = strlen(startbuf) + 1;
3078 data.ioc_inlbuf2 = startbuf;
3079 data.ioc_inllen3 = strlen(endbuf) + 1;
3080 data.ioc_inlbuf3 = endbuf;
3082 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3083 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3084 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3085 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3086 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3088 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3089 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3093 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3095 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3097 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3098 jt_cmdname(cmd), strerror(errno));
3102 int jt_llog_remove(int argc, char **argv)
3104 struct obd_ioctl_data data = { 0 };
3105 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3106 char *cmd = argv[0];
3109 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3114 if (data.ioc_inlbuf2) {
3116 "%s: --log_id is set, unknown argument '%s'\n",
3117 jt_cmdname(cmd), argv[0]);
3121 data.ioc_inllen2 = strlen(argv[0]) + 1;
3122 data.ioc_inlbuf2 = argv[0];
3124 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3126 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3127 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3131 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3133 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3134 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3140 static void signal_server(int sig)
3142 if (sig == SIGINT) {
3143 do_disconnect("sigint", 1);
3146 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3151 int obd_initialize(int argc, char **argv)
3153 if (shmem_setup() != 0)
3156 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3161 void obd_finalize(int argc, char **argv)
3163 struct sigaction sigact;
3165 /* sigact initialization */
3166 sigact.sa_handler = signal_server;
3167 sigfillset(&sigact.sa_mask);
3168 sigact.sa_flags = SA_RESTART;
3169 /* coverity[uninit_use_in_call] */
3170 sigaction(SIGINT, &sigact, NULL);
3173 do_disconnect(argv[0], 1);
3177 * Get the index of the last llog record
3179 * logid: [0x3:0xa:0x0]:0
3184 * \param logname[in] pointer to config log name
3186 * \retval > 0 on success
3189 static long llog_last_index(char *logname)
3191 struct obd_ioctl_data data = { 0 };
3192 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3196 data.ioc_dev = cur_device;
3197 data.ioc_inllen1 = strlen(logname) + 1;
3198 data.ioc_inlbuf1 = logname;
3199 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3200 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3201 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3203 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3204 __func__, logname, strerror(-rc));
3208 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3210 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3212 return strtol(last_index + 11, NULL, 10);
3221 * Callback to search ostname in llog
3222 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3223 * UUID: lustre-clilov_UUID }
3224 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3225 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3226 * - { index: 25, event: add_osc, device: lustre-clilov,
3227 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3229 * \param record[in] pointer to llog record
3230 * \param data[in] pointer to ostname
3232 * \retval 1 if ostname is found
3233 * 0 if ostname is not found
3234 * -ENOENT if ostname is deleted
3236 static int llog_search_ost_cb(const char *record, void *data)
3238 char *ostname = data;
3239 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3241 if (ostname && ostname[0])
3242 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3244 if (strstr(record, ost_filter)) {
3245 if (strstr(record, "event: add_osc, ") ||
3246 strstr(record, "event: setup, "))
3248 if (strstr(record, "event: del_osc, ") ||
3249 strstr(record, "event: cleanup, "))
3257 * Search ost in llog
3259 * \param logname[in] pointer to config log name
3260 * \param last_index[in] the index of the last llog record
3261 * \param ostname[in] pointer to ost name
3263 * \retval 1 if ostname is found
3264 * 0 if ostname is not found
3266 static int llog_search_ost(char *logname, long last_index, char *ostname)
3268 long start, end, inc = MAX_IOC_BUFLEN / 128;
3271 for (end = last_index; end > 1; end -= inc) {
3272 start = end - inc > 0 ? end - inc : 1;
3273 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3279 return (rc == 1 ? 1 : 0);
3282 struct llog_pool_data {
3283 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3284 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3285 char lpd_ostname[MAX_OBD_NAME + 1];
3286 enum lcfg_command_type lpd_cmd_type;
3287 bool lpd_pool_exists;
3292 * Called for each formatted line in the config log (within range).
3294 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3295 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3296 * ost: tfs-OST0000_UUID }
3297 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3298 * pool: tmp, ost: tfs-OST0003_UUID }
3299 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3301 * \param record[in] pointer to llog record
3302 * \param data[in] pointer to llog_pool_data
3304 * \retval 1 if pool or OST is found
3305 * 0 if pool or OST is not found
3306 * -ENOENT if pool or OST is removed
3308 static int llog_search_pool_cb(const char *record, void *data)
3310 struct llog_pool_data *lpd = data;
3311 char pool_filter[MAX_STRING_SIZE] = "";
3313 int fs_pool_len = 0;
3315 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3316 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3317 lpd->lpd_fsname, lpd->lpd_poolname);
3319 /* search poolname */
3320 found = strstr(record, pool_filter);
3322 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3323 if (strstr(record, "event: new_pool,")) {
3324 lpd->lpd_pool_exists = true;
3327 if (strstr(record, "event: del_pool,")) {
3328 lpd->lpd_pool_exists = false;
3332 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3333 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3334 if (strstr(record, "event: add_pool,"))
3336 if (strstr(record, "event: remove_pool,"))
3338 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3339 if (strstr(record, lpd->lpd_ostname)) {
3340 lpd->lpd_pool_exists = true;
3341 if (strstr(record, "event: add_pool,")) {
3342 lpd->lpd_ost_num = 1;
3345 if (strstr(record, "event: remove_pool,")) {
3346 lpd->lpd_ost_num = 0;
3356 /* Search pool and its ost in llog
3358 * \param logname[in] pointer to config log name
3359 * \param last_index[in] the index of the last llog record
3360 * \param fsname[in] pointer to filesystem name
3361 * \param poolname[in] pointer pool name
3362 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3363 * \param cmd[in] pool command type
3365 * \retval < 0 on error
3366 * 0 if pool is empty or OST is not found
3367 * 1 if pool is not empty or OST is found
3369 static int llog_search_pool(char *logname, long last_index, char *fsname,
3370 char *poolname, char *ostname,
3371 enum lcfg_command_type cmd)
3373 struct llog_pool_data lpd;
3374 long start, end, inc = MAX_IOC_BUFLEN / 128;
3377 memset(&lpd, 0, sizeof(lpd));
3378 lpd.lpd_cmd_type = cmd;
3379 lpd.lpd_pool_exists = false;
3380 lpd.lpd_ost_num = 0;
3381 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3382 if (poolname && poolname[0])
3383 strncpy(lpd.lpd_poolname, poolname,
3384 sizeof(lpd.lpd_poolname) - 1);
3385 if (ostname && ostname[0])
3386 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3388 for (end = last_index; end > 1; end -= inc) {
3389 start = end - inc > 0 ? end - inc : 1;
3390 rc = jt_llog_print_iter(logname, start, end,
3391 llog_search_pool_cb, &lpd, true);
3393 if (rc == 1 && lpd.lpd_pool_exists)
3394 rc = lpd.lpd_ost_num ? 1 : 0;
3395 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3407 static bool combined_mgs_mds(char *fsname)
3412 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3414 cfs_free_param_data(&path);
3416 if (get_mgs_device() > 0 && !rc)
3423 * if pool is NULL, search ostname in target_obd
3424 * if pool is not NULL:
3425 * - if pool not found returns errno < 0
3426 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3427 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3429 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3430 enum lcfg_command_type cmd)
3432 char logname[MAX_OBD_NAME] = {'\0'};
3435 if (fsname && fsname[0] == '\0')
3440 if (combined_mgs_mds(fsname))
3441 return llapi_search_ost(fsname, poolname, ostname);
3443 /* fetch the last_index of llog record */
3444 snprintf(logname, sizeof(logname), "%s-client", fsname);
3445 last_index = llog_last_index(logname);
3449 /* if pool is NULL, search ostname in target_obd */
3450 if (!poolname && ostname)
3451 return llog_search_ost(logname, last_index, ostname);
3453 return llog_search_pool(logname, last_index, fsname, poolname,
3457 static int check_pool_cmd(enum lcfg_command_type cmd,
3458 char *fsname, char *poolname,
3463 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3464 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3465 fprintf(stderr, "Pool %s.%s not found\n",
3471 case LCFG_POOL_NEW: {
3472 if (ostname != NULL)
3476 fprintf(stderr, "Pool %s.%s already exists\n",
3482 case LCFG_POOL_DEL: {
3483 if (ostname != NULL)
3487 fprintf(stderr, "Pool %s.%s not empty, "
3488 "please remove all members\n",
3494 case LCFG_POOL_ADD: {
3496 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3497 ostname, fsname, poolname);
3500 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3502 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3508 case LCFG_POOL_REM: {
3510 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3511 ostname, fsname, poolname);
3522 /* This check only verifies that the changes have been "pushed out" to
3523 the client successfully. This involves waiting for a config update,
3524 and so may fail because of problems in that code or post-command
3525 network loss. So reporting a warning is appropriate, but not a failure.
3527 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3528 char *fsname, char *poolname,
3535 case LCFG_POOL_NEW: {
3537 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3543 } while ((rc < 0) && (cpt > 0));
3545 fprintf(stderr, "Pool %s.%s created\n",
3549 fprintf(stderr, "Warning, pool %s.%s not found\n",
3554 case LCFG_POOL_DEL: {
3556 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3562 } while ((rc >= 0) && (cpt > 0));
3564 fprintf(stderr, "Pool %s.%s destroyed\n",
3568 fprintf(stderr, "Warning, pool %s.%s still found\n",
3573 case LCFG_POOL_ADD: {
3575 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3581 } while ((rc != 1) && (cpt > 0));
3583 fprintf(stderr, "OST %s added to pool %s.%s\n",
3584 ostname, fsname, poolname);
3587 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3588 ostname, fsname, poolname);
3592 case LCFG_POOL_REM: {
3594 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3600 } while ((rc == 1) && (cpt > 0));
3602 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3603 ostname, fsname, poolname);
3606 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3607 ostname, fsname, poolname);
3617 static int check_and_complete_ostname(char *fsname, char *ostname)
3620 char real_ostname[MAX_OBD_NAME + 1];
3623 /* if OST name does not start with fsname, we add it */
3624 /* if not check if the fsname is the right one */
3625 ptr = strchr(ostname, '-');
3627 sprintf(real_ostname, "%s-%s", fsname, ostname);
3628 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3629 fprintf(stderr, "%s does not start with fsname %s\n",
3633 if (strlen(ostname) > sizeof(real_ostname)-1)
3635 strncpy(real_ostname, ostname, sizeof(real_ostname));
3637 /* real_ostname is fsname-????? */
3638 ptr = real_ostname + strlen(fsname) + 1;
3639 if (strncmp(ptr, "OST", 3) != 0) {
3640 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3644 /* real_ostname is fsname-OST????? */
3646 for (i = 0; i < 4; i++) {
3647 if (!isxdigit(*ptr)) {
3649 "ost's index in %s is not an hexa number\n",
3655 /* real_ostname is fsname-OSTXXXX????? */
3656 /* if OST name does not end with _UUID, we add it */
3658 strcat(real_ostname, "_UUID");
3659 } else if (strcmp(ptr, "_UUID") != 0) {
3661 "ostname %s does not end with _UUID\n", ostname);
3664 /* real_ostname is fsname-OSTXXXX_UUID */
3665 strcpy(ostname, real_ostname);
3669 /* returns 0 or -errno */
3670 static int pool_cmd(enum lcfg_command_type cmd,
3671 char *cmdname, char *fullpoolname,
3672 char *fsname, char *poolname, char *ostname)
3675 struct obd_ioctl_data data;
3676 struct lustre_cfg_bufs bufs;
3677 struct lustre_cfg *lcfg;
3678 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3680 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3682 fprintf(stderr, "Can't verify pool command since there "
3683 "is no local MDT or client, proceeding anyhow...\n");
3687 lustre_cfg_bufs_reset(&bufs, NULL);
3688 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3689 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3690 if (ostname != NULL)
3691 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3694 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3697 lustre_cfg_init(lcfg, cmd, &bufs);
3699 memset(&data, 0, sizeof(data));
3700 rc = data.ioc_dev = get_mgs_device();
3704 data.ioc_type = LUSTRE_CFG_TYPE;
3705 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3706 lcfg->lcfg_buflens);
3707 data.ioc_pbuf1 = (void *)lcfg;
3709 memset(buf, 0, sizeof(rawbuf));
3710 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3712 fprintf(stderr, "error: %s: invalid ioctl\n",
3713 jt_cmdname(cmdname));
3717 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3723 fprintf(stderr, "error: %s: either the pool or file "
3724 "system name is too long (max pool name len "
3725 "is %d and file system name is %d)\n",
3726 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3730 fprintf(stderr, "error: %s can contain only "
3731 "alphanumeric characters, underscores, and "
3732 "dashes besides the required '.'\n",
3733 jt_cmdname(cmdname));
3742 * Format and send the ioctl to the MGS.
3744 * \param cmd IOCTL to send
3745 * \param ret_data void pointer to return anything from
3747 * \param num_args number of arguments to pack into the
3749 * \param argv[] variable number of string arguments
3751 * \retval 0 on success
3753 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3754 unsigned int ret_size, ...)
3759 struct lustre_cfg_bufs bufs;
3760 struct obd_ioctl_data data;
3761 struct lustre_cfg *lcfg;
3762 char rawbuf[MAX_IOC_BUFLEN];
3766 lustre_cfg_bufs_reset(&bufs, NULL);
3768 va_start(ap, ret_size);
3769 arg = va_arg(ap, char *);
3770 while (arg != NULL) {
3771 lustre_cfg_bufs_set_string(&bufs, i, arg);
3773 arg = va_arg(ap, char *);
3777 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3780 lustre_cfg_init(lcfg, cmd, &bufs);
3782 memset(&data, 0, sizeof(data));
3783 rc = data.ioc_dev = get_mgs_device();
3787 data.ioc_type = LUSTRE_CFG_TYPE;
3788 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3789 lcfg->lcfg_buflens);
3790 data.ioc_pbuf1 = (void *)lcfg;
3792 memset(buf, 0, sizeof(rawbuf));
3793 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3795 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3796 "rc=%d\n", cmd, errno, rc);
3800 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3802 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3803 "rc=%d\n", cmd, errno, rc);
3807 if (ret_data != NULL) {
3808 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3812 if (ret_size > data.ioc_plen1)
3813 ret_size = data.ioc_plen1;
3815 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3824 * activate nodemap functions
3826 * \param argc number of args
3827 * \param argv[] variable string arguments
3829 * argv[0] 1 for activate or 0 for deactivate
3831 * \retval 0 on success
3833 int jt_nodemap_activate(int argc, char **argv)
3837 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3851 * \param argc number of args
3852 * \param argv[] variable string arguments
3854 * argv[0] nodemap name
3856 * \retval 0 on success
3858 int jt_nodemap_add(int argc, char **argv)
3862 rc = llapi_nodemap_exists(argv[1]);
3864 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3868 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3881 * \param argc number of args
3882 * \param argv[] variable string arguments
3884 * argv[0] nodemap name
3886 * \retval 0 on success
3888 int jt_nodemap_del(int argc, char **argv)
3892 rc = llapi_nodemap_exists(argv[1]);
3894 fprintf(stderr, "error: %s not existing nodemap name\n",
3898 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3909 * test a nid for nodemap membership
3911 * \param argc number of args
3912 * \param argv[] variable string arguments
3914 * argv[0] properly formatted nid
3916 * \retval 0 on success
3918 int jt_nodemap_test_nid(int argc, char **argv)
3921 char rawbuf[MAX_IOC_BUFLEN];
3924 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3925 argv[0], argv[1], NULL);
3927 printf("%s\n", (char *)rawbuf);
3933 * test a nodemap id pair for mapping
3935 * \param argc number of args
3936 * \param argv[[] variable string arguments
3938 * \retval 0 on success
3940 * The argv array should contain the nodemap name, the id
3941 * to checking the mapping on, and the id type (UID or GID)
3944 int jt_nodemap_test_id(int argc, char **argv)
3946 char rawbuf[MAX_IOC_BUFLEN];
3947 char *nidstr = NULL;
3949 char *typestr = NULL;
3953 static struct option long_opts[] = {
3954 { .val = 'i', .name = "id", .has_arg = required_argument },
3955 { .val = 'n', .name = "nid", .has_arg = required_argument },
3956 { .val = 't', .name = "idtype",
3957 .has_arg = required_argument },
3960 while ((c = getopt_long(argc, argv, "n:t:i:",
3961 long_opts, NULL)) != -1) {
3975 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3976 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3977 "--idtype [uid|gid] --id <id>\n");
3981 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3982 argv[0], nidstr, typestr, idstr);
3984 printf("%s\n", (char *)rawbuf);
3992 * \param nodemap_range --range string
3993 * \param nid_range nid range string, min_nid:max_nid
3995 * \retval 0 on success
3997 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
3999 char min_nid[LNET_NIDSTR_SIZE + 1];
4000 char max_nid[LNET_NIDSTR_SIZE + 1];
4001 struct list_head nidlist;
4004 INIT_LIST_HEAD(&nidlist);
4006 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4009 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4014 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4019 "error: nodemap_xxx_range: nid range uses "
4020 "currently unsupported features\n");
4021 else if (rc == -ERANGE)
4023 "error: nodemap_xxx_range: nodemap ranges must "
4029 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4035 * add an nid range to a nodemap
4037 * \param argc number of args
4038 * \param argv[] variable string arguments
4040 * --name nodemap name
4041 * --range properly formatted nid range
4043 * \retval 0 on success
4045 int jt_nodemap_add_range(int argc, char **argv)
4047 char *nodemap_name = NULL;
4048 char *nodemap_range = NULL;
4049 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4053 static struct option long_opts[] = {
4054 { .val = 'n', .name = "name", .has_arg = required_argument },
4055 { .val = 'r', .name = "range", .has_arg = required_argument },
4058 while ((c = getopt_long(argc, argv, "n:r:",
4059 long_opts, NULL)) != -1) {
4062 nodemap_name = optarg;
4065 nodemap_range = optarg;
4070 if (nodemap_name == NULL || nodemap_range == NULL) {
4071 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4072 "--range <range>\n");
4076 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4081 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4082 nodemap_name, nid_range, NULL);
4085 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4087 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4094 * delete an nid range to a nodemap
4096 * \param argc number of args
4097 * \param argv[] variable string arguments
4099 * --name nodemap name
4100 * --range properly formatted nid range
4102 * \retval 0 on success
4104 int jt_nodemap_del_range(int argc, char **argv)
4106 char *nodemap_name = NULL;
4107 char *nodemap_range = NULL;
4108 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4112 static struct option long_opts[] = {
4113 { .val = 'n', .name = "name", .has_arg = required_argument },
4114 { .val = 'r', .name = "range", .has_arg = required_argument },
4117 while ((c = getopt_long(argc, argv, "n:r:",
4118 long_opts, NULL)) != -1) {
4121 nodemap_name = optarg;
4124 nodemap_range = optarg;
4129 if (nodemap_name == NULL || nodemap_range == NULL) {
4130 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4131 "--range <range>\n");
4135 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4140 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4141 nodemap_name, nid_range, NULL);
4144 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4145 "nodemap '%s': rc = %d\n",
4146 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4153 * set a fileset on a nodemap
4155 * \param argc number of args
4156 * \param argv[] variable string arguments
4158 * --name nodemap name
4159 * --fileset fileset name
4161 * \retval 0 on success
4163 int jt_nodemap_set_fileset(int argc, char **argv)
4165 char *nodemap_name = NULL;
4166 char *fileset_name = NULL;
4170 static struct option long_opts[] = {
4171 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4172 { .val = 'n', .name = "name", .has_arg = required_argument },
4175 while ((c = getopt_long(argc, argv, "n:f:",
4176 long_opts, NULL)) != -1) {
4179 nodemap_name = optarg;
4182 fileset_name = optarg;
4187 if (nodemap_name == NULL || fileset_name == NULL) {
4188 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4189 "--fileset <fileset>\n");
4193 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4194 nodemap_name, fileset_name, NULL);
4197 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4199 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4206 * set SELinux policy info on a nodemap
4208 * \param argc number of args
4209 * \param argv[] variable string arguments
4211 * --name nodemap name
4212 * --sepol SELinux policy info
4214 * \retval 0 on success
4216 int jt_nodemap_set_sepol(int argc, char **argv)
4218 char *nodemap_name = NULL;
4223 static struct option long_options[] = {
4226 .has_arg = required_argument,
4231 .has_arg = required_argument,
4239 while ((c = getopt_long(argc, argv, "n:s:",
4240 long_options, NULL)) != -1) {
4243 nodemap_name = optarg;
4251 if (nodemap_name == NULL || sepol == NULL) {
4252 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4253 "--sepol <sepol>\n");
4257 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4258 nodemap_name, sepol, NULL);
4261 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4263 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4270 * modify a nodemap's behavior
4272 * \param argc number of args
4273 * \param argv[] variable string arguments
4275 * --name nodemap name
4276 * --property nodemap property to change
4277 * admin, trusted, squash_uid, squash_gid)
4278 * --value value to set property
4280 * \retval 0 on success
4282 int jt_nodemap_modify(int argc, char **argv)
4286 enum lcfg_command_type cmd = 0;
4287 char *nodemap_name = NULL;
4291 static struct option long_opts[] = {
4292 { .val = 'n', .name = "name", .has_arg = required_argument },
4293 { .val = 'p', .name = "property", .has_arg = required_argument },
4294 { .val = 'v', .name = "value", .has_arg = required_argument },
4297 while ((c = getopt_long(argc, argv, "n:p:v:",
4298 long_opts, NULL)) != -1) {
4301 nodemap_name = optarg;
4312 if (nodemap_name == NULL || param == NULL || value == NULL) {
4313 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4314 "--property <property_name> --value <value>\n");
4315 fprintf(stderr, "valid properties: admin trusted map_mode "
4316 "squash_uid squash_gid deny_unknown audit_mode\n");
4320 if (strcmp("admin", param) == 0) {
4321 cmd = LCFG_NODEMAP_ADMIN;
4322 } else if (strcmp("trusted", param) == 0) {
4323 cmd = LCFG_NODEMAP_TRUSTED;
4324 } else if (strcmp("deny_unknown", param) == 0) {
4325 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4326 } else if (strcmp("squash_uid", param) == 0) {
4327 cmd = LCFG_NODEMAP_SQUASH_UID;
4328 } else if (strcmp("squash_gid", param) == 0) {
4329 cmd = LCFG_NODEMAP_SQUASH_GID;
4330 } else if (strcmp("map_mode", param) == 0) {
4331 cmd = LCFG_NODEMAP_MAP_MODE;
4332 } else if (strcmp("audit_mode", param) == 0) {
4333 cmd = LCFG_NODEMAP_AUDIT_MODE;
4335 fprintf(stderr, "error: %s: nodemap_modify invalid "
4337 jt_cmdname(argv[0]), param);
4341 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4345 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4346 "to param '%s': value '%s': rc = %d\n",
4347 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4353 int jt_nodemap_add_idmap(int argc, char **argv)
4356 enum lcfg_command_type cmd = 0;
4357 char *nodemap_name = NULL;
4359 char *idtype = NULL;
4362 static struct option long_opts[] = {
4363 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4364 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4365 { .val = 'n', .name = "name", .has_arg = required_argument },
4368 while ((c = getopt_long(argc, argv, "n:m:i:",
4369 long_opts, NULL)) != -1) {
4372 nodemap_name = optarg;
4383 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4384 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4385 " --idmap <client id>:<filesystem id>\n", argv[0]);
4389 if (strcmp("uid", idtype) == 0) {
4390 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4391 } else if (strcmp("gid", idtype) == 0) {
4392 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4394 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4395 " --idmap <client id>:<filesystem id>\n", argv[0]);
4399 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4402 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4403 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4409 int jt_nodemap_del_idmap(int argc, char **argv)
4412 enum lcfg_command_type cmd = 0;
4413 char *nodemap_name = NULL;
4415 char *idtype = NULL;
4418 static struct option long_opts[] = {
4419 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4420 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4421 { .val = 'n', .name = "name", .has_arg = required_argument },
4424 while ((c = getopt_long(argc, argv, "n:m:i:",
4425 long_opts, NULL)) != -1) {
4428 nodemap_name = optarg;
4439 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4440 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4441 " --idmap <client id>:<filesystem id>\n", argv[0]);
4445 if (strcmp("uid", idtype) == 0)
4446 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4448 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4450 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4453 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4454 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4461 * this function tranforms a rule [start-end/step] into an array
4462 * of matching numbers
4463 * supported forms are:
4464 * [start] : just this number
4465 * [start-end] : all numbers from start to end
4466 * [start-end/step] : numbers from start to end with increment of step
4467 * on return, format contains a printf format string which can be used
4468 * to generate all the strings
4470 static int get_array_idx(char *rule, char *format, int **array)
4472 char *start, *end, *ptr;
4473 unsigned int lo, hi, step;
4478 start = strchr(rule, '[');
4479 end = strchr(rule, ']');
4480 if ((start == NULL) || (end == NULL)) {
4481 *array = malloc(sizeof(int));
4484 strcpy(format, rule);
4492 /* put in format the printf format (the rule without the range) */
4493 sprintf(format, "%s%%.4x%s", rule, end);
4498 /* loop on , separator */
4500 /* extract the 3 fields */
4501 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4509 tmp = realloc(*array, array_sz * sizeof(int));
4513 (*array)[array_idx] = lo;
4519 /* do not break to share code with case 3: */
4524 if ((hi < lo) || (step == 0))
4526 array_sz += (hi - lo) / step + 1;
4527 tmp = realloc(*array, array_sz * sizeof(int));
4531 for (i = lo; i <= hi; i+=step, array_idx++)
4532 (*array)[array_idx] = i;
4536 ptr = strchr(start, ',');
4540 } while (ptr != NULL);
4543 if (*array != NULL) {
4550 static int extract_fsname_poolname(const char *arg, char *fsname,
4556 snprintf(fsname, PATH_MAX + 1, "%s", arg);
4557 ptr = strchr(fsname, '.');
4559 fprintf(stderr, ". is missing in %s\n", fsname);
4564 if ((ptr - fsname) == 0) {
4565 fprintf(stderr, "fsname is empty\n");
4573 if (strlen(ptr) == 0) {
4574 fprintf(stderr, "poolname is empty\n");
4579 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4580 poolname[LOV_MAXPOOLNAME] = '\0';
4582 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4583 fprintf(stderr, "poolname cannot be 'none'\n");
4589 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4593 int jt_pool_cmd(int argc, char **argv)
4595 enum lcfg_command_type cmd;
4596 char fsname[PATH_MAX + 1];
4597 char poolname[LOV_MAXPOOLNAME + 1];
4598 char *ostnames_buf = NULL;
4600 int *array = NULL, array_sz;
4608 case 1: return CMD_HELP;
4610 if (strcmp("pool_new", argv[0]) == 0)
4611 cmd = LCFG_POOL_NEW;
4612 else if (strcmp("pool_destroy", argv[0]) == 0)
4613 cmd = LCFG_POOL_DEL;
4614 else if (strcmp("pool_list", argv[0]) == 0)
4615 return llapi_poollist(argv[1]);
4616 else return CMD_HELP;
4618 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4622 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4626 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4630 char format[2*MAX_OBD_NAME];
4632 if (strcmp("pool_remove", argv[0]) == 0) {
4633 cmd = LCFG_POOL_REM;
4634 } else if (strcmp("pool_add", argv[0]) == 0) {
4635 cmd = LCFG_POOL_ADD;
4640 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4644 for (i = 2; i < argc; i++) {
4647 array_sz = get_array_idx(argv[i], format, &array);
4651 cmds = malloc(array_sz * sizeof(cmds[0]));
4653 ostnames_buf = malloc(array_sz *
4654 (MAX_OBD_NAME + 1));
4661 for (j = 0; j < array_sz; j++) {
4662 char ostname[MAX_OBD_NAME + 1];
4664 snprintf(ostname, MAX_OBD_NAME, format,
4666 ostname[MAX_OBD_NAME] = '\0';
4668 rc = check_and_complete_ostname(fsname,ostname);
4676 if (ostnames_buf != NULL) {
4678 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4679 strcpy(cmds[j].ostname, ostname);
4681 cmds[j].ostname = NULL;
4683 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4686 /* Return an err if any of the add/dels fail */
4690 for (j = 0; j < array_sz; j++) {
4692 char ostname[MAX_OBD_NAME + 1];
4694 if (!cmds[j].ostname) {
4695 snprintf(ostname, MAX_OBD_NAME,
4697 ostname[MAX_OBD_NAME] = '\0';
4698 check_and_complete_ostname(
4704 check_pool_cmd_result(cmd, fsname,
4712 if (ostnames_buf != NULL)
4728 #ifdef HAVE_SERVER_SUPPORT
4729 static const char *barrier_status2name(enum barrier_status status)
4734 case BS_FREEZING_P1:
4735 return "freezing_p1";
4736 case BS_FREEZING_P2:
4737 return "freezing_p2";
4755 int jt_barrier_freeze(int argc, char **argv)
4757 struct obd_ioctl_data data;
4758 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4759 struct barrier_ctl bc;
4762 if (argc < 2 || argc > 3)
4765 memset(&data, 0, sizeof(data));
4766 rc = data.ioc_dev = get_mgs_device();
4770 memset(&bc, 0, sizeof(bc));
4771 bc.bc_version = BARRIER_VERSION_V1;
4772 bc.bc_cmd = BC_FREEZE;
4774 bc.bc_timeout = atoi(argv[2]);
4775 if (bc.bc_timeout == 0)
4776 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4778 if (strlen(argv[1]) > 8) {
4779 fprintf(stderr, "%s: fsname name %s is too long. "
4780 "It should not exceed 8.\n", argv[0], argv[1]);
4784 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4785 data.ioc_inlbuf1 = (char *)&bc;
4786 data.ioc_inllen1 = sizeof(bc);
4787 memset(buf, 0, sizeof(rawbuf));
4788 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4790 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4794 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4796 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
4797 argv[1], strerror(errno));
4802 int jt_barrier_thaw(int argc, char **argv)
4804 struct obd_ioctl_data data;
4805 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4806 struct barrier_ctl bc;
4812 memset(&data, 0, sizeof(data));
4813 rc = data.ioc_dev = get_mgs_device();
4817 memset(&bc, 0, sizeof(bc));
4818 bc.bc_version = BARRIER_VERSION_V1;
4819 bc.bc_cmd = BC_THAW;
4821 if (strlen(argv[1]) > 8) {
4822 fprintf(stderr, "fsname name %s is too long. "
4823 "It should not exceed 8.\n", argv[1]);
4827 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4828 data.ioc_inlbuf1 = (char *)&bc;
4829 data.ioc_inllen1 = sizeof(bc);
4830 memset(buf, 0, sizeof(rawbuf));
4831 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4833 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4837 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4839 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
4840 argv[1], strerror(errno));
4845 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
4847 struct obd_ioctl_data data;
4848 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4851 memset(&data, 0, sizeof(data));
4852 rc = data.ioc_dev = get_mgs_device();
4856 memset(bc, 0, sizeof(*bc));
4857 bc->bc_version = BARRIER_VERSION_V1;
4858 bc->bc_cmd = BC_STAT;
4859 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
4860 data.ioc_inlbuf1 = (char *)bc;
4861 data.ioc_inllen1 = sizeof(*bc);
4862 memset(buf, 0, sizeof(rawbuf));
4863 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4865 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4869 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4871 fprintf(stderr, "Fail to query barrier for %s: %s\n",
4872 fsname, strerror(errno));
4874 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4879 int jt_barrier_stat(int argc, char **argv)
4881 struct barrier_ctl bc;
4882 static struct option long_opt_barrier_stat[] = {
4886 .has_arg = no_argument,
4890 .has_arg = no_argument,
4901 bool timeout = false;
4903 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
4920 name = argv[optind];
4921 if (strlen(name) > 8) {
4922 fprintf(stderr, "fsname name %s is too long. "
4923 "It should not exceed 8.\n", name);
4927 rc = __jt_barrier_stat(name, &bc);
4929 if (state && !timeout)
4930 printf("%s\n", barrier_status2name(bc.bc_status));
4931 else if (timeout && !state)
4933 (bc.bc_status == BS_FREEZING_P1 ||
4934 bc.bc_status == BS_FREEZING_P2 ||
4935 bc.bc_status == BS_FROZEN) ?
4938 printf("state: %s\ntimeout: %d seconds\n",
4939 barrier_status2name(bc.bc_status),
4940 (bc.bc_status == BS_FREEZING_P1 ||
4941 bc.bc_status == BS_FREEZING_P2 ||
4942 bc.bc_status == BS_FROZEN) ?
4949 int jt_barrier_rescan(int argc, char **argv)
4951 struct obd_ioctl_data data;
4952 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4953 struct barrier_ctl bc;
4956 if (argc < 2 || argc > 3)
4959 memset(&data, 0, sizeof(data));
4960 rc = data.ioc_dev = get_mgs_device();
4964 memset(&bc, 0, sizeof(bc));
4965 bc.bc_version = BARRIER_VERSION_V1;
4966 bc.bc_cmd = BC_RESCAN;
4968 bc.bc_timeout = atoi(argv[2]);
4969 if (bc.bc_timeout == 0)
4970 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4972 if (strlen(argv[1]) > 8) {
4973 fprintf(stderr, "fsname name %s is too long. "
4974 "It should not exceed 8.\n", argv[1]);
4978 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4979 data.ioc_inlbuf1 = (char *)&bc;
4980 data.ioc_inllen1 = sizeof(bc);
4981 memset(buf, 0, sizeof(rawbuf));
4982 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4984 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4988 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4990 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
4991 argv[1], strerror(errno));
4993 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4994 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
4995 bc.bc_absence, bc.bc_total, argv[1]);
5000 #endif /* HAVE_SERVER_SUPPORT */
5002 int jt_get_obj_version(int argc, char **argv)
5005 struct obd_ioctl_data data;
5006 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5007 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5010 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5013 id = strtoull(optarg, NULL, 0);
5016 group = strtoull(optarg, NULL, 0);
5026 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5027 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5030 memset(&data, 0, sizeof data);
5031 data.ioc_dev = cur_device;
5034 while (*fidstr == '[')
5036 sscanf(fidstr, SFID, RFID(&fid));
5038 data.ioc_inlbuf1 = (char *) &fid;
5039 data.ioc_inllen1 = sizeof fid;
5041 data.ioc_inlbuf3 = (char *) &id;
5042 data.ioc_inllen3 = sizeof id;
5043 data.ioc_inlbuf4 = (char *) &group;
5044 data.ioc_inllen4 = sizeof group;
5046 data.ioc_inlbuf2 = (char *) &version;
5047 data.ioc_inllen2 = sizeof version;
5049 memset(buf, 0, sizeof *buf);
5050 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5052 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5053 jt_cmdname(argv[0]), strerror(-rc));
5057 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5059 fprintf(stderr, "error: %s: ioctl: %s\n",
5060 jt_cmdname(argv[0]), strerror(errno));
5064 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5065 printf("%#jx\n", (uintmax_t)version);
5070 int jt_changelog_register(int argc, char **argv)
5072 struct obd_ioctl_data data = { 0 };
5073 char rawbuf[MAX_IOC_BUFLEN] = "";
5075 char *device = lcfg_get_devname();
5076 bool print_name_only = false;
5083 while ((c = getopt(argc, argv, "hn")) >= 0) {
5086 print_name_only = true;
5094 if (cur_device < 0 || device == NULL)
5097 data.ioc_dev = cur_device;
5099 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5101 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5102 jt_cmdname(argv[0]), strerror(-rc));
5106 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5109 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5114 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5116 if (data.ioc_u32_1 == 0) {
5117 fprintf(stderr, "received invalid userid!\n");
5121 if (print_name_only)
5122 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5124 printf("%s: Registered changelog userid '%s%u'\n",
5125 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5130 int jt_changelog_deregister(int argc, char **argv)
5132 struct obd_ioctl_data data = { 0 };
5133 char rawbuf[MAX_IOC_BUFLEN] = "";
5135 char *device = lcfg_get_devname();
5139 if (argc != 2 || cur_device < 0 || device == NULL)
5142 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5143 if (rc != 1 || id <= 0) {
5145 "error: %s: expected id of the form %s<num> got '%s'\n",
5146 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5150 data.ioc_dev = cur_device;
5151 data.ioc_u32_1 = id;
5153 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5155 fprintf(stderr, "error: %s: invalid ioctl\n",
5156 jt_cmdname(argv[0]));
5160 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5162 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5163 strerror(rc = errno));
5167 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5168 printf("%s: Deregistered changelog user '%s%u'\n",
5169 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5174 int jt_pcc_add(int argc, char **argv)
5176 struct option long_opts[] = {
5177 { .val = 'p', .name = "param", .has_arg = required_argument },
5179 const char *mntpath;
5180 const char *pccpath;
5186 while ((rc = getopt_long(argc, argv, "p:",
5187 long_opts, NULL)) != -1) {
5198 fprintf(stderr, "%s: must specify the config param for PCC\n",
5199 jt_cmdname(argv[0]));
5203 if (optind + 2 != argc) {
5205 "%s: must speficy mount path and PCC path %d:%d\n",
5206 jt_cmdname(argv[0]), optind, argc);
5210 mntpath = argv[optind++];
5211 pccpath = argv[optind];
5213 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5214 rc = llapi_pccdev_set(mntpath, cmd);
5216 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5217 jt_cmdname(argv[0]), cmd, mntpath);
5222 int jt_pcc_del(int argc, char **argv)
5224 const char *mntpath;
5225 const char *pccpath;
5231 fprintf(stderr, "%s: require 3 arguments\n",
5232 jt_cmdname(argv[0]));
5236 mntpath = argv[optind++];
5237 pccpath = argv[optind++];
5239 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5240 rc = llapi_pccdev_set(mntpath, cmd);
5242 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5243 jt_cmdname(argv[0]), cmd, mntpath);
5248 int jt_pcc_clear(int argc, char **argv)
5250 const char *mntpath;
5255 fprintf(stderr, "%s: require 2 arguments\n",
5256 jt_cmdname(argv[0]));
5260 mntpath = argv[optind];
5261 rc = llapi_pccdev_set(mntpath, "clear");
5263 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5264 jt_cmdname(argv[0]), mntpath);
5269 int jt_pcc_list(int argc, char **argv)
5271 const char *mntpath;
5276 fprintf(stderr, "%s: require 2 arguments\n",
5277 jt_cmdname(argv[0]));
5281 mntpath = argv[optind];
5282 rc = llapi_pccdev_get(mntpath);
5284 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5285 jt_cmdname(argv[0]), mntpath);