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>
62 #include "lustreapi_internal.h"
63 #include <libcfs/util/list.h>
64 #include <libcfs/util/ioctl.h>
65 #include <libcfs/util/param.h>
66 #include <libcfs/util/parser.h>
67 #include <libcfs/util/string.h>
69 #include <linux/lnet/nidstr.h>
70 #include <linux/lnet/lnetctl.h>
71 #include <linux/lustre/lustre_barrier_user.h>
72 #include <linux/lustre/lustre_cfg.h>
73 #include <linux/lustre/lustre_ioctl.h>
74 #include <linux/lustre/lustre_ostid.h>
75 #include <linux/lustre/lustre_param.h>
76 #include <linux/lustre/lustre_ver.h>
78 #include <lustre/lustreapi.h>
80 #define MAX_STRING_SIZE 128
87 #define MAX_THREADS 4096
88 #define MAX_BASE_ID 0xffffffff
89 #define NIDSTRING_LENGTH 64
91 pthread_mutex_t mutex;
95 __u64 counters[MAX_THREADS];
96 __u64 offsets[MAX_THREADS];
100 struct timeval start_time;
101 struct timeval end_time;
105 static struct shared_data *shared_data;
106 static __u64 counter_snapshot[2][MAX_THREADS];
107 static int prev_valid;
108 static struct timeval prev_time;
112 const int thread = 0;
113 const int nthreads = 1;
116 static int cur_device = -1;
118 int lcfg_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
120 struct obd_ioctl_data data;
121 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
124 memset(&data, 0, sizeof(data));
125 data.ioc_dev = cur_device;
126 data.ioc_type = LUSTRE_CFG_TYPE;
127 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
129 data.ioc_pbuf1 = (void *)lcfg;
130 memset(buf, 0, sizeof(rawbuf));
131 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
133 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
137 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
142 static int do_device(char *func, char *devname);
144 static int get_mgs_device()
147 static int mgs_device = -1;
149 if (mgs_device == -1) {
151 do_disconnect(NULL, 1);
152 rc = do_device("mgsioc", mgs);
155 "This command must be run on the MGS.\n");
159 mgs_device = cur_device;
164 /* Returns -1 on error with errno set */
165 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
167 struct obd_ioctl_data data;
168 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
171 memset(&data, 0, sizeof(data));
172 rc = data.ioc_dev = get_mgs_device();
175 data.ioc_type = LUSTRE_CFG_TYPE;
176 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
178 data.ioc_pbuf1 = (void *)lcfg;
179 memset(buf, 0, sizeof(rawbuf));
180 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
182 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
186 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
188 if (rc && errno == ENOSYS)
189 fprintf(stderr, "Make sure cfg_device is set first.\n");
194 char *obdo_print(struct obdo *obd)
198 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
199 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
200 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
201 "misc: %x\nnlink: %d,\nvalid %#jx\n",
202 (uintmax_t)ostid_id(&obd->o_oi),
203 (uintmax_t)ostid_seq(&obd->o_oi),
204 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
205 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
206 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
207 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
208 obd->o_nlink, (uintmax_t)obd->o_valid);
213 #define BAD_VERBOSE (-999999999)
215 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
217 static int do_name2dev(char *func, char *name)
219 struct obd_ioctl_data data;
220 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
223 memset(&data, 0, sizeof(data));
224 data.ioc_dev = cur_device;
225 data.ioc_inllen1 = strlen(name) + 1;
226 data.ioc_inlbuf1 = name;
228 memset(buf, 0, sizeof(rawbuf));
229 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
231 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
234 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
237 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
239 fprintf(stderr, "error: %s: invalid reply\n", jt_cmdname(func));
243 return data.ioc_dev + N2D_OFF;
247 * resolve a device name to a device number.
248 * supports a number, $name or %uuid.
250 int parse_devname(char *func, char *name)
259 try_digit = isdigit(name[0]);
261 if (name[0] == '$' || name[0] == '%')
264 rc = do_name2dev(func, name);
269 ret = strtoul(name, NULL, 0);
271 fprintf(stderr, "No device found for name %s: %s\n",
276 char *jt_cmdname(char *func)
278 static char buf[512];
281 sprintf(buf, "%s-%d", func, thread);
288 #define difftime(a, b) \
289 ((a)->tv_sec - (b)->tv_sec + \
290 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
292 static int be_verbose(int verbose, struct timeval *next_time,
293 __u64 num, __u64 *next_num, int num_total)
300 if (next_time != NULL)
301 gettimeofday(&now, NULL);
303 /* A positive verbosity means to print every X iterations */
304 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
305 *next_num += verbose;
307 next_time->tv_sec = now.tv_sec - verbose;
308 next_time->tv_usec = now.tv_usec;
313 /* A negative verbosity means to print at most each X seconds */
314 if (verbose < 0 && next_time != NULL &&
315 difftime(&now, next_time) >= 0.0){
316 next_time->tv_sec = now.tv_sec - verbose;
317 next_time->tv_usec = now.tv_usec;
325 static int get_verbose(char *func, const char *arg)
330 if (!arg || arg[0] == 'v')
332 else if (arg[0] == 's' || arg[0] == 'q')
335 verbose = (int)strtoul(arg, &end, 0);
337 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
338 jt_cmdname(func), arg);
344 printf("Print status every %d seconds\n", -verbose);
345 else if (verbose == 1)
346 printf("Print status every operation\n");
347 else if (verbose > 1)
348 printf("Print status every %d operations\n", verbose);
353 int do_disconnect(char *func, int verbose)
355 lcfg_set_devname(NULL);
361 static int shmem_setup(void)
363 pthread_mutexattr_t mattr;
364 pthread_condattr_t cattr;
368 /* Create new segment */
369 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
371 fprintf(stderr, "Can't create shared data: %s\n",
376 /* Attatch to new segment */
377 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
379 if (shared_data == (struct shared_data *)(-1)) {
380 fprintf(stderr, "Can't attach shared data: %s\n",
386 /* Mark segment as destroyed, so it will disappear when we exit.
387 * Forks will inherit attached segments, so we should be OK.
389 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
390 fprintf(stderr, "Can't destroy shared data: %s\n",
395 pthread_mutexattr_init(&mattr);
396 pthread_condattr_init(&cattr);
398 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
400 fprintf(stderr, "Can't set shared mutex attr\n");
404 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
406 fprintf(stderr, "Can't set shared cond attr\n");
410 pthread_mutex_init(&shared_data->mutex, &mattr);
411 pthread_cond_init(&shared_data->cond, &cattr);
413 pthread_mutexattr_destroy(&mattr);
414 pthread_condattr_destroy(&cattr);
419 static inline void shmem_lock(void)
421 pthread_mutex_lock(&shared_data->mutex);
424 static inline void shmem_unlock(void)
426 pthread_mutex_unlock(&shared_data->mutex);
429 static inline void shmem_wait(void)
431 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
434 static inline void shmem_wakeup_all(void)
436 pthread_cond_broadcast(&shared_data->cond);
439 static inline void shmem_reset(int total_threads)
441 if (shared_data == NULL)
444 memset(&shared_data->body, 0, sizeof(shared_data->body));
445 memset(counter_snapshot, 0, sizeof(counter_snapshot));
447 shared_data->stopping = 0;
448 shared_data->body.start_barrier = total_threads;
449 shared_data->body.stop_barrier = total_threads;
452 static inline void shmem_bump(__u32 counter)
454 static bool running_not_bumped = true;
456 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
460 shared_data->body.counters[thread - 1] += counter;
461 if (running_not_bumped) {
462 shared_data->body.thr_running++;
463 running_not_bumped = false;
468 static void shmem_total(int total_threads)
474 if (shared_data == NULL || total_threads > MAX_THREADS)
478 for (i = 0; i < total_threads; i++)
479 total += shared_data->body.counters[i];
481 secs = difftime(&shared_data->body.end_time,
482 &shared_data->body.start_time);
485 printf("Total: total %ju threads %d sec %f %f/second\n",
486 (uintmax_t)total, total_threads, secs, total / secs);
491 static void shmem_snap(int total_threads, int live_threads)
493 struct timeval this_time;
500 if (shared_data == NULL || total_threads > MAX_THREADS)
504 memcpy(counter_snapshot[0], shared_data->body.counters,
505 total_threads * sizeof(counter_snapshot[0][0]));
506 running = shared_data->body.thr_running;
509 gettimeofday(&this_time, NULL);
511 for (i = 0; i < total_threads; i++) {
512 long long this_count =
513 counter_snapshot[0][i] - counter_snapshot[1][i];
515 if (this_count != 0) {
521 secs = difftime(&this_time, &prev_time);
522 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
523 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
526 memcpy(counter_snapshot[1], counter_snapshot[0],
527 total_threads * sizeof(counter_snapshot[0][0]));
528 prev_time = this_time;
530 if (!prev_valid && running == total_threads) {
532 /* drop counters when all threads were started */
533 memcpy(counter_snapshot[1], counter_snapshot[0],
534 total_threads * sizeof(counter_snapshot[0][0]));
535 prev_time = this_time;
539 static void shmem_stop(void)
541 if (shared_data == NULL)
544 shared_data->stopping = 1;
547 static void shmem_cleanup(void)
549 if (shared_data == NULL)
554 pthread_mutex_destroy(&shared_data->mutex);
555 pthread_cond_destroy(&shared_data->cond);
558 static int shmem_running(void)
560 return (shared_data == NULL || !shared_data->stopping);
563 static void shmem_end_time_locked(void)
565 shared_data->body.stop_barrier--;
566 if (shared_data->body.stop_barrier == 0)
567 gettimeofday(&shared_data->body.end_time, NULL);
570 static void shmem_start_time_locked(void)
572 shared_data->body.start_barrier--;
573 if (shared_data->body.start_barrier == 0) {
575 gettimeofday(&shared_data->body.start_time, NULL);
582 static int shmem_setup(void)
587 static inline void shmem_reset(int total_threads)
591 static inline void shmem_bump(__u32 counters)
595 static void shmem_lock()
599 static void shmem_unlock()
603 static void shmem_cleanup(void)
607 static int shmem_running(void)
613 extern command_t cmdlist[];
615 static int do_device(char *func, char *devname)
619 dev = parse_devname(func, devname);
623 lcfg_set_devname(devname);
628 int jt_obd_get_device()
633 int jt_obd_device(int argc, char **argv)
641 printf("current device is %d - %s\n",
642 cur_device, lcfg_get_devname() ? : "not set");
645 rc = do_device("device", argv[1]);
649 int jt_opt_device(int argc, char **argv)
657 rc = do_device("device", argv[1]);
660 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
662 ret = do_disconnect(argv[0], 0);
670 static void parent_sighandler (int sig)
675 int jt_opt_threads(int argc, char **argv)
677 static char cmdstr[129];
680 struct sigaction sigact;
681 struct sigaction saveact1;
682 struct sigaction saveact2;
683 unsigned long threads;
687 int report_count = -1;
694 threads = strtoul(argv[1], &end, 0);
697 report_count = strtoul(end + 1, &end, 0);
699 if (*end || threads > MAX_THREADS) {
700 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
701 jt_cmdname(argv[0]), argv[1]);
705 verbose = get_verbose(argv[0], argv[2]);
706 if (verbose == BAD_VERBOSE)
710 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
711 for (i = 5; i < argc; i++)
712 snprintf(cmdstr + strlen(cmdstr),
713 sizeof(cmdstr) - strlen(cmdstr),
716 printf("%s: starting %ld threads on device %s running %s\n",
717 argv[0], threads, argv[3], cmdstr);
720 shmem_reset(threads);
722 sigemptyset(&sigset);
723 sigaddset(&sigset, SIGALRM);
724 sigaddset(&sigset, SIGCHLD);
725 sigprocmask(SIG_BLOCK, &sigset, &saveset);
729 for (i = 1, next_thread = verbose; i <= threads; i++) {
732 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
733 strerror(rc = errno));
735 } else if (rc == 0) {
736 sigprocmask(SIG_SETMASK, &saveset, NULL);
739 argv[2] = "--device";
740 exit(jt_opt_device(argc - 2, argv + 2));
741 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
742 printf("%s: thread #%d (PID %d) started\n",
747 if (!thread) { /* parent process */
748 int live_threads = threads;
750 sigemptyset(&sigset);
751 sigemptyset(&sigact.sa_mask);
752 sigact.sa_handler = parent_sighandler;
755 sigaction(SIGALRM, &sigact, &saveact1);
756 sigaction(SIGCHLD, &sigact, &saveact2);
758 while (live_threads > 0) {
762 if (verbose < 0) /* periodic stats */
768 while (live_threads > 0) {
769 ret = waitpid(0, &status, WNOHANG);
774 fprintf(stderr, "error: %s: wait - %s\n",
775 argv[0], strerror(errno));
781 * This is a hack. We _should_ be able
782 * to use WIFEXITED(status) to see if
783 * there was an error, but it appears
784 * to be broken and it always returns 1
787 int err = WEXITSTATUS(status);
788 if (err || WIFSIGNALED(status))
790 "%s: PID %d had rc=%d\n",
799 /* Show stats while all threads running */
801 shmem_snap(threads, live_threads);
802 if (report_count > 0 && --report_count == 0)
806 sigaction(SIGCHLD, &saveact2, NULL);
807 sigaction(SIGALRM, &saveact1, NULL);
810 shmem_total(threads);
811 sigprocmask(SIG_SETMASK, &saveset, NULL);
816 int jt_opt_threads(int argc, char **argv)
818 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
819 jt_cmdname(argv[0]));
824 int jt_opt_net(int argc, char **argv)
835 rc = jt_ptl_network (2, arg2);
838 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
843 int jt_obd_no_transno(int argc, char **argv)
845 struct obd_ioctl_data data;
846 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
849 memset(&data, 0, sizeof(data));
850 data.ioc_dev = cur_device;
855 memset(buf, 0, sizeof(rawbuf));
856 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
858 fprintf(stderr, "error: %s: invalid ioctl\n",
859 jt_cmdname(argv[0]));
862 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
864 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
865 strerror(rc = errno));
870 int jt_obd_set_readonly(int argc, char **argv)
872 struct obd_ioctl_data data;
873 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
876 memset(&data, 0, sizeof(data));
877 data.ioc_dev = cur_device;
882 memset(buf, 0, sizeof(rawbuf));
883 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
885 fprintf(stderr, "error: %s: invalid ioctl\n",
886 jt_cmdname(argv[0]));
889 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
891 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
892 strerror(rc = errno));
897 int jt_obd_abort_recovery(int argc, char **argv)
899 struct obd_ioctl_data data;
900 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
903 memset(&data, 0, sizeof(data));
904 data.ioc_dev = cur_device;
909 memset(buf, 0, sizeof(rawbuf));
910 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
912 fprintf(stderr, "error: %s: invalid ioctl\n",
913 jt_cmdname(argv[0]));
916 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
918 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
919 strerror(rc = errno));
924 int jt_get_version(int argc, char **argv)
932 rc = llapi_get_version_string(version, sizeof(version));
934 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
936 printf("Lustre version: %s\n", version);
941 static void print_obd_line(char *s)
943 const char *param = "osc/%s/ost_conn_uuid";
944 char buf[MAX_STRING_SIZE];
945 char obd_name[MAX_OBD_NAME];
950 /* obd device type is the first 3 characters of param name */
951 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
952 param, sizeof(obd_name) - 1);
953 if (sscanf(s, buf, obd_name) == 0)
955 if (cfs_get_param_paths(&path, param, obd_name) != 0)
957 fp = fopen(path.gl_pathv[0], "r");
959 /* need to free path data before retry */
960 cfs_free_param_data(&path);
962 if (param[0] == 'o') { /* failed with osc, try mdc */
963 param = "mdc/%s/mds_conn_uuid";
970 /* should not ignore fgets(3)'s return value */
971 if (!fgets(buf, sizeof(buf), fp)) {
972 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
978 cfs_free_param_data(&path);
980 /* trim trailing newlines */
981 ptr = strrchr(buf, '\n');
985 ptr = strrchr(s, '\n');
988 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
991 /* get device list by ioctl */
992 int jt_obd_list_ioctl(int argc, char **argv)
995 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
996 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1000 /* Just ignore a -t option. Only supported with /proc. */
1001 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1004 for (index = 0;; index++) {
1005 memset(buf, 0, sizeof(rawbuf));
1006 data->ioc_version = OBD_IOCTL_VERSION;
1008 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1009 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1010 data->ioc_len = obd_ioctl_packlen(data);
1011 data->ioc_count = index;
1013 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1016 printf("%s\n", (char *)data->ioc_bulk);
1019 if (errno == ENOENT)
1020 /* no device or the last device */
1024 "Error getting device list: %s: check dmesg\n",
1030 int jt_obd_list(int argc, char **argv)
1032 char buf[MAX_STRING_SIZE];
1041 if (strcmp(argv[1], "-t") == 0)
1047 if (cfs_get_param_paths(&path, "devices") ||
1048 !(fp = fopen(path.gl_pathv[0], "r"))) {
1049 cfs_free_param_data(&path);
1051 return jt_obd_list_ioctl(argc, argv);
1054 while (fgets(buf, sizeof(buf), fp) != NULL)
1056 print_obd_line(buf);
1060 cfs_free_param_data(&path);
1065 struct jt_fid_space {
1071 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1076 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1077 struct obd_ioctl_data data;
1078 char rawbuf[MAX_IOC_BUFLEN];
1083 memset(&data, 0, sizeof(data));
1084 data.ioc_dev = cur_device;
1086 data.ioc_pbuf1 = (char *)&seqnr;
1087 data.ioc_plen1 = sizeof(seqnr);
1089 data.ioc_pbuf2 = (char *)&max_count;
1090 data.ioc_plen2 = sizeof(max_count);
1092 memset(buf, 0, sizeof(rawbuf));
1093 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1095 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1099 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1101 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1105 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1106 space->jt_width = *(int *)data.ioc_pbuf2;
1109 fid->f_seq = space->jt_seq;
1110 fid->f_oid = space->jt_id;
1113 space->jt_id = space->jt_id + *count;
1114 if (space->jt_id > space->jt_width)
1115 space->jt_id = space->jt_width;
1117 *count = space->jt_id - fid->f_oid;
1121 #define MD_STEP_COUNT 1000
1122 int jt_obd_md_common(int argc, char **argv, int cmd)
1124 struct obd_ioctl_data data;
1125 struct timeval start;
1126 struct timeval end_time;
1127 char rawbuf[MAX_IOC_BUFLEN];
1132 char *parent_basedir = NULL;
1134 int parent_base_id = 0;
1135 int parent_count = 1;
1136 __u64 child_base_id = -1;
1137 int stripe_count = 0;
1138 int stripe_index = -1;
1144 __u64 total_count = 0;
1146 struct jt_fid_space fid_space = {0};
1148 struct option long_opts[] = {
1149 { .val = 'b', .name = "child_base_id",
1150 .has_arg = required_argument },
1151 { .val = 'c', .name = "stripe_count",
1152 .has_arg = required_argument },
1153 { .val = 'd', .name = "parent_basedir",
1154 .has_arg = required_argument },
1155 { .val = 'D', .name = "parent_dircount",
1156 .has_arg = required_argument },
1157 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1158 { .val = 'm', .name = "mode", .has_arg = required_argument },
1159 { .val = 'n', .name = "count", .has_arg = required_argument },
1160 { .val = 't', .name = "time", .has_arg = required_argument },
1161 { .val = 'v', .name = "version", .has_arg = no_argument },
1164 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1165 long_opts, NULL)) >= 0) {
1168 child_base_id = strtoull(optarg, &end, 0);
1170 fprintf(stderr, "error: %s: bad child_base_id"
1171 " '%s'\n", jt_cmdname(argv[0]), optarg);
1176 stripe_count = strtoul(optarg, &end, 0);
1178 fprintf(stderr, "error: %s: bad stripe count"
1179 " '%s'\n", jt_cmdname(argv[0]), optarg);
1184 parent_basedir = optarg;
1187 parent_count = strtoul(optarg, &end, 0);
1189 fprintf(stderr, "error: %s: bad parent count"
1190 " '%s'\n", jt_cmdname(argv[0]), optarg);
1195 stripe_index = strtoul(optarg, &end, 0);
1197 fprintf(stderr, "error: %s: bad stripe index"
1198 " '%s'\n", jt_cmdname(argv[0]), optarg);
1203 mode = strtoul(optarg, &end, 0);
1205 fprintf(stderr, "error: %s: bad mode '%s'\n",
1206 jt_cmdname(argv[0]), optarg);
1211 total_count = strtoul(optarg, &end, 0);
1212 if (*end || total_count == 0) {
1213 fprintf(stderr, "%s: bad child count '%s'\n",
1214 jt_cmdname(argv[0]), optarg);
1219 seconds = strtoull(optarg, &end, 0);
1221 fprintf(stderr, "error: %s: seconds '%s'\n",
1222 jt_cmdname(argv[0]), optarg);
1230 fprintf(stderr, "error: %s: option '%s' "
1231 "unrecognized\n", argv[0], argv[optind - 1]);
1236 memset(&data, 0, sizeof(data));
1237 data.ioc_dev = cur_device;
1238 if (child_base_id == -1) {
1241 name = argv[optind];
1244 if (optind < argc) {
1245 fprintf(stderr, "child_base_id and name can not"
1246 " specified at the same time\n");
1251 if (stripe_count == 0 && stripe_index != -1) {
1252 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1257 if (total_count == 0 && seconds == 0) {
1258 fprintf(stderr, "count or seconds needs to be indicated\n");
1262 if (parent_count <= 0) {
1263 fprintf(stderr, "parent count must < 0\n");
1270 /* threads interleave */
1271 if (parent_base_id != -1)
1272 parent_base_id += (thread - 1) % parent_count;
1274 if (child_base_id != -1)
1275 child_base_id += (thread - 1) * \
1276 (MAX_BASE_ID / nthreads);
1278 shmem_start_time_locked();
1282 /* If parent directory is not specified, try to get the directory
1284 if (parent_basedir == NULL) {
1287 fprintf(stderr, "parent_basedir or name must be"
1291 /*Get directory and name from name*/
1292 last_lash = strrchr(name, '/');
1293 if (last_lash == NULL || name[0] != '/') {
1294 fprintf(stderr, "Can not locate %s\n", name);
1298 if (last_lash == name) {
1299 sprintf(dirname, "%s", "/");
1302 int namelen = (unsigned long)last_lash -
1303 (unsigned long)name + 1;
1304 snprintf(dirname, namelen, "%s", name);
1305 name = last_lash + 1;
1308 data.ioc_pbuf1 = dirname;
1309 data.ioc_plen1 = strlen(dirname);
1311 data.ioc_pbuf2 = name;
1312 data.ioc_plen2 = strlen(name);
1315 data.ioc_pbuf2 = name;
1316 data.ioc_plen2 = strlen(name);
1318 if (parent_base_id > 0)
1319 sprintf(dirname, "%s%d", parent_basedir,
1322 sprintf(dirname, "%s", parent_basedir);
1323 data.ioc_pbuf1 = dirname;
1324 data.ioc_plen1 = strlen(dirname);
1327 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1328 create_mode = S_IFDIR;
1330 create_mode = S_IFREG;
1332 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1333 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1334 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1335 data.ioc_command = cmd;
1337 gettimeofday(&start, NULL);
1338 while (shmem_running()) {
1339 struct lu_fid fid = { 0 };
1341 if (child_base_id != -1)
1342 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1343 data.ioc_obdo2.o_mode = mode | create_mode;
1344 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1345 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1347 data.ioc_obdo2.o_misc = stripe_count;
1348 data.ioc_obdo2.o_stripe_idx = stripe_index;
1350 if (total_count > 0) {
1351 if ((total_count - count) > MD_STEP_COUNT)
1352 data.ioc_count = MD_STEP_COUNT;
1354 data.ioc_count = total_count - count;
1356 data.ioc_count = MD_STEP_COUNT;
1359 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1360 /*Allocate fids for the create */
1361 rc = jt_obd_alloc_fids(&fid_space, &fid,
1364 fprintf(stderr, "Allocate fids error %d.\n",rc);
1367 data.ioc_obdo1.o_oi.oi_fid = fid;
1370 child_base_id += data.ioc_count;
1371 count += data.ioc_count;
1373 memset(buf, 0, sizeof(rawbuf));
1374 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1376 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1377 jt_cmdname(argv[0]), rc);
1381 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1383 fprintf(stderr, "error: %s: %s\n",
1384 jt_cmdname(argv[0]), strerror(rc = errno));
1387 shmem_bump(data.ioc_count);
1389 gettimeofday(&end_time, NULL);
1390 diff = difftime(&end_time, &start);
1391 if (seconds > 0 && (__u64)diff > seconds)
1394 if (count >= total_count && total_count > 0)
1398 if (count > 0 && version) {
1399 gettimeofday(&end_time, NULL);
1400 diff = difftime(&end_time, &start);
1401 printf("%s: %d in %.3fs (%.3f /s): %s",
1402 jt_cmdname(argv[0]), count, diff,
1403 (double)count/diff, ctime(&end_time.tv_sec));
1409 shmem_end_time_locked();
1416 int jt_obd_test_create(int argc, char **argv)
1418 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1421 int jt_obd_test_mkdir(int argc, char **argv)
1423 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1426 int jt_obd_test_destroy(int argc, char **argv)
1428 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1431 int jt_obd_test_rmdir(int argc, char **argv)
1433 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1436 int jt_obd_test_lookup(int argc, char **argv)
1438 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1441 int jt_obd_test_setxattr(int argc, char **argv)
1443 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1446 int jt_obd_test_md_getattr(int argc, char **argv)
1448 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1451 int jt_obd_create(int argc, char **argv)
1453 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1454 struct obd_ioctl_data data;
1455 struct timeval next_time;
1456 __u64 count = 1, next_count, base_id = 1;
1457 int verbose = 1, mode = 0100644, rc = 0, i;
1460 memset(&data, 0, sizeof(data));
1461 data.ioc_dev = cur_device;
1462 if (argc < 2 || argc > 4)
1465 count = strtoull(argv[1], &end, 0);
1467 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1468 jt_cmdname(argv[0]), argv[1]);
1473 mode = strtoul(argv[2], &end, 0);
1475 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1476 jt_cmdname(argv[0]), argv[2]);
1479 if (!(mode & S_IFMT))
1484 verbose = get_verbose(argv[0], argv[3]);
1485 if (verbose == BAD_VERBOSE)
1489 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1490 gettimeofday(&next_time, NULL);
1491 next_time.tv_sec -= verbose;
1493 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1494 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1496 * base_id is 1 so we don't need to worry about it being
1497 * greater than OBIF_MAX_OID
1499 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1500 data.ioc_obdo1.o_mode = mode;
1501 data.ioc_obdo1.o_uid = 0;
1502 data.ioc_obdo1.o_gid = 0;
1503 data.ioc_obdo1.o_projid = 0;
1504 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1505 OBD_MD_FLID | OBD_MD_FLUID |
1506 OBD_MD_FLGID | OBD_MD_FLGROUP |
1509 memset(buf, 0, sizeof(rawbuf));
1510 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1512 fprintf(stderr, "error: %s: invalid ioctl\n",
1513 jt_cmdname(argv[0]));
1516 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1517 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1520 fprintf(stderr, "error: %s: #%d - %s\n",
1521 jt_cmdname(argv[0]), i, strerror(rc = errno));
1524 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1525 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1526 jt_cmdname(argv[0]), i,
1527 (uintmax_t)data.ioc_obdo1.o_valid);
1532 if (be_verbose(verbose, &next_time, i, &next_count, count))
1533 printf("%s: #%d is object id %#jx\n",
1534 jt_cmdname(argv[0]), i,
1535 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1541 int jt_obd_setattr(int argc, char **argv)
1543 struct obd_ioctl_data data;
1544 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1550 memset(&data, 0, sizeof(data));
1551 data.ioc_dev = cur_device;
1555 objid = strtoull(argv[1], &end, 0);
1557 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1558 jt_cmdname(argv[0]), argv[1]);
1562 if (objid >= OBIF_MAX_OID) {
1563 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1564 jt_cmdname(argv[0]), argv[1]);
1568 mode = strtoul(argv[2], &end, 0);
1570 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1571 jt_cmdname(argv[0]), argv[2]);
1575 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1576 data.ioc_obdo1.o_mode = S_IFREG | mode;
1577 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1578 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1580 memset(buf, 0, sizeof(rawbuf));
1581 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1583 fprintf(stderr, "error: %s: invalid ioctl\n",
1584 jt_cmdname(argv[0]));
1587 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1589 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1590 strerror(rc = errno));
1595 int jt_obd_test_setattr(int argc, char **argv)
1597 struct obd_ioctl_data data;
1598 struct timeval start, next_time;
1599 __u64 i, count, next_count;
1600 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1606 if (argc < 2 || argc > 4)
1609 memset(&data, 0, sizeof(data));
1610 data.ioc_dev = cur_device;
1611 count = strtoull(argv[1], &end, 0);
1613 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1614 jt_cmdname(argv[0]), argv[1]);
1619 verbose = get_verbose(argv[0], argv[2]);
1620 if (verbose == BAD_VERBOSE)
1625 if (argv[3][0] == 't') {
1626 objid = strtoull(argv[3] + 1, &end, 0);
1628 objid += thread - 1;
1630 objid = strtoull(argv[3], &end, 0);
1632 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1633 jt_cmdname(argv[0]), argv[3]);
1638 gettimeofday(&start, NULL);
1639 next_time.tv_sec = start.tv_sec - verbose;
1640 next_time.tv_usec = start.tv_usec;
1642 printf("%s: setting %jd attrs (objid %#jx): %s",
1643 jt_cmdname(argv[0]), (uintmax_t)count,
1644 (uintmax_t)objid, ctime(&start.tv_sec));
1646 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1647 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1648 if (objid >= OBIF_MAX_OID) {
1649 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1650 jt_cmdname(argv[0]), (unsigned long long)objid);
1654 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1655 data.ioc_obdo1.o_mode = S_IFREG;
1656 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1658 memset(buf, 0, sizeof(rawbuf));
1659 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1661 fprintf(stderr, "error: %s: invalid ioctl\n",
1662 jt_cmdname(argv[0]));
1665 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1668 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1669 jt_cmdname(argv[0]), (uintmax_t)i,
1670 errno, strerror(rc = errno));
1673 if (be_verbose(verbose, &next_time, i, &next_count, count))
1674 printf("%s: set attr #%jd\n",
1675 jt_cmdname(argv[0]), (uintmax_t)i);
1682 gettimeofday(&end, NULL);
1684 diff = difftime(&end, &start);
1688 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1689 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1690 i / diff, ctime(&end.tv_sec));
1695 int jt_obd_destroy(int argc, char **argv)
1697 struct obd_ioctl_data data;
1698 struct timeval next_time;
1699 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1700 __u64 count = 1, next_count;
1706 memset(&data, 0, sizeof(data));
1707 data.ioc_dev = cur_device;
1708 if (argc < 2 || argc > 4)
1712 id = strtoull(argv[1], &end, 0);
1713 if (*end || id == 0 || errno != 0) {
1714 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1715 jt_cmdname(argv[0]), argv[1]);
1719 count = strtoull(argv[2], &end, 0);
1722 "error: %s: invalid iteration count '%s'\n",
1723 jt_cmdname(argv[0]), argv[2]);
1729 verbose = get_verbose(argv[0], argv[3]);
1730 if (verbose == BAD_VERBOSE)
1734 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1735 gettimeofday(&next_time, NULL);
1736 next_time.tv_sec -= verbose;
1738 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1739 for (i = 1, next_count = verbose; i <= count && shmem_running();
1741 if (id >= OBIF_MAX_OID) {
1742 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1743 jt_cmdname(argv[0]), (unsigned long long)id);
1747 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1748 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1749 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1751 memset(buf, 0, sizeof(rawbuf));
1752 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1754 fprintf(stderr, "error: %s: invalid ioctl\n",
1755 jt_cmdname(argv[0]));
1758 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1759 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1762 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1763 jt_cmdname(argv[0]), (uintmax_t)id,
1764 strerror(rc = errno));
1768 if (be_verbose(verbose, &next_time, i, &next_count, count))
1769 printf("%s: #%d is object id %#jx\n",
1770 jt_cmdname(argv[0]), i, (uintmax_t)id);
1776 int jt_obd_getattr(int argc, char **argv)
1778 struct obd_ioctl_data data;
1779 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1787 objid = strtoull(argv[1], &end, 0);
1789 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1790 jt_cmdname(argv[0]), argv[1]);
1794 if (objid >= OBIF_MAX_OID) {
1795 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1796 jt_cmdname(argv[0]), argv[1]);
1800 memset(&data, 0, sizeof(data));
1801 data.ioc_dev = cur_device;
1802 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1803 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1804 /* to help obd filter */
1805 data.ioc_obdo1.o_mode = 0100644;
1806 data.ioc_obdo1.o_valid = 0xffffffff;
1807 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1808 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1810 memset(buf, 0, sizeof(rawbuf));
1811 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1813 fprintf(stderr, "error: %s: invalid ioctl\n",
1814 jt_cmdname(argv[0]));
1817 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1818 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1820 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1821 strerror(rc = errno));
1823 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1824 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1825 data.ioc_obdo1.o_mode);
1830 int jt_obd_test_getattr(int argc, char **argv)
1832 struct obd_ioctl_data data;
1833 struct timeval start, next_time;
1834 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1835 __u64 i, count, next_count;
1841 if (argc < 2 || argc > 4)
1844 memset(&data, 0, sizeof(data));
1845 data.ioc_dev = cur_device;
1846 count = strtoull(argv[1], &end, 0);
1848 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1849 jt_cmdname(argv[0]), argv[1]);
1854 verbose = get_verbose(argv[0], argv[2]);
1855 if (verbose == BAD_VERBOSE)
1860 if (argv[3][0] == 't') {
1861 objid = strtoull(argv[3] + 1, &end, 0);
1863 objid += thread - 1;
1865 objid = strtoull(argv[3], &end, 0);
1867 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1868 jt_cmdname(argv[0]), argv[3]);
1873 gettimeofday(&start, NULL);
1874 next_time.tv_sec = start.tv_sec - verbose;
1875 next_time.tv_usec = start.tv_usec;
1877 printf("%s: getting %jd attrs (objid %#jx): %s",
1878 jt_cmdname(argv[0]), (uintmax_t)count,
1879 (uintmax_t)objid, ctime(&start.tv_sec));
1881 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1882 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1883 if (objid >= OBIF_MAX_OID) {
1884 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1885 jt_cmdname(argv[0]), (unsigned long long)objid);
1889 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1890 data.ioc_obdo1.o_mode = S_IFREG;
1891 data.ioc_obdo1.o_valid = 0xffffffff;
1892 memset(buf, 0, sizeof(rawbuf));
1893 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1895 fprintf(stderr, "error: %s: invalid ioctl\n",
1896 jt_cmdname(argv[0]));
1899 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1902 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1903 jt_cmdname(argv[0]), (uintmax_t)i,
1904 errno, strerror(rc = errno));
1907 if (be_verbose(verbose, &next_time, i, &next_count, count))
1908 printf("%s: got attr #%jd\n",
1909 jt_cmdname(argv[0]), (uintmax_t)i);
1916 gettimeofday(&end, NULL);
1918 diff = difftime(&end, &start);
1922 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1923 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1924 i / diff, ctime(&end.tv_sec));
1930 /* test_brw <cnt> count
1931 <r|w[r(repeat)x(noverify)]> mode
1932 <q|v|#(print interval)> verbosity
1933 <npages[+offset]> blocksize
1934 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1935 [p|g<args>] batch */
1936 int jt_obd_test_brw(int argc, char **argv)
1938 struct obd_ioctl_data data;
1939 struct timeval start, next_time;
1940 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1941 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1942 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1943 int offset_pages = 0;
1945 int repeat_offset = 0;
1946 unsigned long long ull;
1947 int nthr_per_obj = 0;
1952 if (argc < 2 || argc > 7) {
1953 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1954 jt_cmdname(argv[0]), argc);
1958 count = strtoull(argv[1], &end, 0);
1960 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1961 jt_cmdname(argv[0]), argv[1]);
1966 if (argv[2][0] == 'w' || argv[2][0] == '1')
1968 /* else it's a read */
1970 if (argv[2][0] != 0)
1971 for (i = 1; argv[2][i] != 0; i++)
1972 switch (argv[2][i]) {
1982 fprintf (stderr, "Can't parse cmd '%s'\n",
1989 verbose = get_verbose(argv[0], argv[3]);
1990 if (verbose == BAD_VERBOSE)
1995 pages = strtoul(argv[4], &end, 0);
1998 offset_pages = strtoul(end + 1, &end, 0);
2001 offset_pages < 0 || offset_pages >= pages) {
2002 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2003 jt_cmdname(argv[0]), argv[4]);
2010 (n = strtol(argv[5], &end, 0)) > 0 &&
2012 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2016 } else if (thread &&
2017 argv[5][0] == 't') {
2019 objid = strtoull(argv[5] + 1, &end, 0);
2022 objid = strtoull(argv[5], &end, 0);
2025 fprintf(stderr, "error: %s: bad objid '%s'\n",
2026 jt_cmdname(argv[0]), argv[5]);
2031 memset(&data, 0, sizeof(data));
2032 data.ioc_dev = cur_device;
2034 /* communicate the 'type' of brw test and batching to echo_client.
2035 * don't start. we'd love to refactor this lctl->echo_client
2037 data.ioc_pbuf1 = (void *)1;
2041 switch(argv[6][0]) {
2042 case 'g': /* plug and unplug */
2043 data.ioc_pbuf1 = (void *)2;
2044 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2047 case 'p': /* prep and commit */
2048 data.ioc_pbuf1 = (void *)3;
2049 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2053 fprintf(stderr, "error: %s: batching '%s' "
2054 "needs to specify 'p' or 'g'\n",
2055 jt_cmdname(argv[0]), argv[6]);
2060 fprintf(stderr, "error: %s: bad batching '%s'\n",
2061 jt_cmdname(argv[0]), argv[6]);
2064 data.ioc_plen1 *= getpagesize();
2067 len = pages * getpagesize();
2068 thr_offset = offset_pages * getpagesize();
2074 if (nthr_per_obj != 0) {
2075 /* threads interleave */
2076 obj_idx = (thread - 1)/nthr_per_obj;
2078 stride *= nthr_per_obj;
2079 if ((thread - 1) % nthr_per_obj == 0) {
2080 shared_data->body.offsets[obj_idx] =
2081 stride + thr_offset;
2083 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2085 /* threads disjoint */
2086 thr_offset += (thread - 1) * len;
2089 shmem_start_time_locked();
2094 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2095 if (objid >= OBIF_MAX_OID) {
2096 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2097 jt_cmdname(argv[0]), (unsigned long long)objid);
2101 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2102 data.ioc_obdo1.o_mode = S_IFREG;
2103 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2104 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2105 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2106 data.ioc_count = len;
2107 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2109 gettimeofday(&start, NULL);
2110 next_time.tv_sec = start.tv_sec - verbose;
2111 next_time.tv_usec = start.tv_usec;
2114 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2115 jt_cmdname(argv[0]), write ? "writing" : "reading",
2116 (uintmax_t)count, pages, (uintmax_t) objid,
2117 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2119 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2120 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2121 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2122 memset(buf, 0, sizeof(rawbuf));
2123 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2125 fprintf(stderr, "error: %s: invalid ioctl\n",
2126 jt_cmdname(argv[0]));
2129 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2132 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2133 jt_cmdname(argv[0]), i, strerror(rc = errno),
2134 write ? "write" : "read");
2136 } else if (be_verbose(verbose, &next_time, i,
2137 &next_count, count)) {
2139 printf("%s: %s number %d @ %jd:%ju for %d\n",
2140 jt_cmdname(argv[0]), write ? "write" : "read", i,
2141 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2142 (uintmax_t)data.ioc_offset,
2143 (int)(pages * getpagesize()));
2147 if (!repeat_offset) {
2149 if (stride == len) {
2150 data.ioc_offset += stride;
2151 } else if (i < count) {
2154 shared_data->body.offsets[obj_idx];
2155 shared_data->body.offsets[obj_idx] += len;
2159 data.ioc_offset += len;
2160 obj_idx = 0; /* avoids an unused var warning */
2169 gettimeofday(&end, NULL);
2171 diff = difftime(&end, &start);
2175 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2176 jt_cmdname(argv[0]), write ? "wrote" : "read",
2178 ((double)i * pages * getpagesize()) /
2180 ctime(&end.tv_sec));
2186 shmem_end_time_locked();
2193 int jt_obd_lov_getconfig(int argc, char **argv)
2195 struct obd_ioctl_data data;
2196 struct lov_desc desc;
2197 struct obd_uuid *uuidarray;
2198 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2203 memset(&data, 0, sizeof(data));
2204 data.ioc_dev = cur_device;
2210 fd = open(path, O_RDONLY);
2212 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2217 memset(&desc, 0, sizeof(desc));
2218 obd_str2uuid(&desc.ld_uuid, argv[1]);
2219 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2220 (sizeof(*uuidarray) + sizeof(*obdgens)));
2223 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2225 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2226 jt_cmdname(argv[0]), desc.ld_tgt_count);
2230 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2232 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2233 jt_cmdname(argv[0]), desc.ld_tgt_count);
2238 memset(buf, 0, sizeof(rawbuf));
2239 data.ioc_inllen1 = sizeof(desc);
2240 data.ioc_inlbuf1 = (char *)&desc;
2241 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2242 data.ioc_inlbuf2 = (char *)uuidarray;
2243 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2244 data.ioc_inlbuf3 = (char *)obdgens;
2246 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2247 fprintf(stderr, "error: %s: invalid ioctl\n",
2248 jt_cmdname(argv[0]));
2252 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2253 if (rc == -ENOSPC) {
2258 fprintf(stderr, "error: %s: ioctl error: %s\n",
2259 jt_cmdname(argv[0]), strerror(rc = errno));
2261 struct obd_uuid *uuidp;
2265 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2266 fprintf(stderr, "error: %s: invalid reply\n",
2267 jt_cmdname(argv[0]));
2271 if (desc.ld_default_stripe_count == (__u32)-1)
2272 printf("default_stripe_count: %d\n", -1);
2274 printf("default_stripe_count: %u\n",
2275 desc.ld_default_stripe_count);
2276 printf("default_stripe_size: %ju\n",
2277 (uintmax_t)desc.ld_default_stripe_size);
2278 printf("default_stripe_offset: %jd\n",
2279 (uintmax_t)desc.ld_default_stripe_offset);
2280 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2281 printf("obd_count: %u\n", desc.ld_tgt_count);
2282 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2285 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2286 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2297 static int do_activate(int argc, char **argv, int flag)
2299 struct obd_ioctl_data data;
2300 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2303 memset(&data, 0, sizeof(data));
2304 data.ioc_dev = cur_device;
2308 /* reuse offset for 'active' */
2309 data.ioc_offset = flag;
2311 memset(buf, 0, sizeof(rawbuf));
2312 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2314 fprintf(stderr, "error: %s: invalid ioctl\n",
2315 jt_cmdname(argv[0]));
2318 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2320 fprintf(stderr, "error: %s: failed: %s\n",
2321 jt_cmdname(argv[0]), strerror(rc = errno));
2327 * Replace nids for given device.
2328 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2329 * Command should be started on MGS server.
2330 * Only MGS server should be started (command execution
2331 * returns error in another cases). Command mount
2332 * -t lustre <MDT partition> -o nosvc <mount point>
2333 * can be used for that.
2335 * llogs for MDTs and clients are processed. All
2336 * records copied as is except add_uuid and setup. This records
2337 * are skipped and recorded with new nids and uuid.
2339 * \see mgs_replace_nids
2340 * \see mgs_replace_log
2341 * \see mgs_replace_nids_handler
2343 int jt_replace_nids(int argc, char **argv)
2346 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2347 struct obd_ioctl_data data;
2349 memset(&data, 0, sizeof(data));
2350 data.ioc_dev = get_mgs_device();
2354 data.ioc_inllen1 = strlen(argv[1]) + 1;
2355 data.ioc_inlbuf1 = argv[1];
2357 data.ioc_inllen2 = strlen(argv[2]) + 1;
2358 data.ioc_inlbuf2 = argv[2];
2359 memset(buf, 0, sizeof(rawbuf));
2360 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2362 fprintf(stderr, "error: %s: invalid ioctl\n",
2363 jt_cmdname(argv[0]));
2367 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2369 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2370 strerror(rc = errno));
2377 * Clear config logs for given device or filesystem.
2378 * lctl clear_conf <devicename|fsname>
2379 * Command has to be run on MGS node having MGS device mounted with -o
2382 * Configuration logs for filesystem or one particular log is
2383 * processed. New log is created, original log is read, its records
2384 * marked SKIP do not get copied to new log. Others are copied as-is.
2385 * Original file is renamed to log.${time}.bak.
2387 * \see mgs_clear_configs
2388 * \see mgs_replace_log
2389 * \see mgs_clear_config_handler
2391 int jt_lcfg_clear(int argc, char **argv)
2394 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2395 struct obd_ioctl_data data;
2397 memset(&data, 0, sizeof(data));
2398 data.ioc_dev = get_mgs_device();
2402 data.ioc_inllen1 = strlen(argv[1]) + 1;
2403 data.ioc_inlbuf1 = argv[1];
2405 memset(buf, 0, sizeof(rawbuf));
2406 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2408 fprintf(stderr, "error: %s: invalid ioctl\n",
2409 jt_cmdname(argv[0]));
2413 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2415 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2416 strerror(rc = errno));
2422 int jt_obd_deactivate(int argc, char **argv)
2424 return do_activate(argc, argv, 0);
2427 int jt_obd_activate(int argc, char **argv)
2429 return do_activate(argc, argv, 1);
2432 int jt_obd_recover(int argc, char **argv)
2434 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2435 struct obd_ioctl_data data;
2438 memset(&data, 0, sizeof(data));
2439 data.ioc_dev = cur_device;
2444 data.ioc_inllen1 = strlen(argv[1]) + 1;
2445 data.ioc_inlbuf1 = argv[1];
2448 memset(buf, 0, sizeof(rawbuf));
2449 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2451 fprintf(stderr, "error: %s: invalid ioctl\n",
2452 jt_cmdname(argv[0]));
2455 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2457 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2458 strerror(rc = errno));
2464 int jt_obd_mdc_lookup(int argc, char **argv)
2466 struct obd_ioctl_data data;
2467 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2468 char *parent, *child;
2469 int rc, fd, verbose = 1;
2471 if (argc < 3 || argc > 4)
2477 verbose = get_verbose(argv[0], argv[3]);
2479 memset(&data, 0, sizeof(data));
2480 data.ioc_dev = cur_device;
2482 data.ioc_inllen1 = strlen(child) + 1;
2483 data.ioc_inlbuf1 = child;
2485 memset(buf, 0, sizeof(rawbuf));
2486 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2488 fprintf(stderr, "error: %s: invalid ioctl\n",
2489 jt_cmdname(argv[0]));
2493 fd = open(parent, O_RDONLY);
2495 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2500 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2502 fprintf(stderr, "error: %s: ioctl error: %s\n",
2503 jt_cmdname(argv[0]), strerror(rc = errno));
2508 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2510 fprintf(stderr, "error: %s: invalid reply\n",
2511 jt_cmdname(argv[0]));
2514 printf("%s: mode %o uid %d gid %d\n", child,
2515 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2516 data.ioc_obdo1.o_gid);
2522 int jt_lcfg_fork(int argc, char **argv)
2524 struct obd_ioctl_data data;
2525 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2531 memset(&data, 0, sizeof(data));
2532 data.ioc_dev = get_mgs_device();
2533 data.ioc_inllen1 = strlen(argv[1]) + 1;
2534 data.ioc_inlbuf1 = argv[1];
2535 data.ioc_inllen2 = strlen(argv[2]) + 1;
2536 data.ioc_inlbuf2 = argv[2];
2538 memset(buf, 0, sizeof(rawbuf));
2539 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2541 fprintf(stderr, "error: %s: invalid ioctl\n",
2542 jt_cmdname(argv[0]));
2546 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2548 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2549 jt_cmdname(argv[0]), strerror(errno));
2554 int jt_lcfg_erase(int argc, char **argv)
2556 struct obd_ioctl_data data;
2557 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2561 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2562 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2564 } else if (argc != 2) {
2568 memset(&data, 0, sizeof(data));
2569 data.ioc_dev = get_mgs_device();
2570 data.ioc_inllen1 = strlen(argv[1]) + 1;
2571 data.ioc_inlbuf1 = argv[1];
2573 memset(buf, 0, sizeof(rawbuf));
2574 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2576 fprintf(stderr, "error: %s: invalid ioctl\n",
2577 jt_cmdname(argv[0]));
2581 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2583 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2584 jt_cmdname(argv[0]), strerror(errno));
2589 int jt_llog_catlist(int argc, char **argv)
2591 struct obd_ioctl_data data;
2592 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2598 memset(&data, 0, sizeof(data));
2599 data.ioc_dev = cur_device;
2600 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2601 memset(buf, 0, sizeof(rawbuf));
2602 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2604 fprintf(stderr, "error: %s: invalid ioctl\n",
2605 jt_cmdname(argv[0]));
2608 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2610 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2612 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2618 int jt_llog_info(int argc, char **argv)
2620 const struct option long_opts[] = {
2621 /* Allow optional "--catalog" for compatibility with llog commands. */
2622 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2623 { .val = 'h', .name = "help", .has_arg = no_argument },
2625 struct obd_ioctl_data data = { 0 };
2626 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2627 char *cmd = argv[0];
2628 char *catalog = NULL;
2631 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2643 /* support "logname" positional parameter */
2647 "%s: catalog is set, unknown argument '%s'\n",
2652 } else if (!catalog || argc > 1) {
2656 data.ioc_dev = cur_device;
2657 data.ioc_inllen1 = strlen(catalog) + 1;
2658 data.ioc_inlbuf1 = catalog;
2659 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2660 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2661 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2663 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2664 jt_cmdname(cmd), catalog, strerror(-rc));
2668 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2670 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2672 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2673 jt_cmdname(cmd), strerror(errno));
2678 int jt_llog_print_cb(const char *record, void *private)
2680 printf("%s\n", record);
2686 llog_process_records(int (record_cb)(const char *record, void *private),
2687 const char *record, void *private, bool reverse)
2695 ptr = strchr(record, '\n');
2698 rc = record_cb(record, private);
2703 } while (ptr && *(ptr + 1));
2705 tmp = (char *)record;
2707 ptr = strrchr(record, '\n');
2712 while ((ptr = strrchr(record, '\n'))) {
2715 rc = record_cb(tmp, private);
2719 rc = record_cb(record, private);
2728 * Iterate over llog records, typically YAML-formatted configuration logs
2730 * \param logname[in] name of llog file or FID
2731 * \param start[in] first record to process
2732 * \param end[in] last record to process (inclusive)
2733 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2734 * \param private[in,out] private data passed to the \a record_cb function
2735 * \param reverse[in] print the llog records from the beginning or the end
2737 * \retval 0 on success
2738 * others handled by the caller
2740 int jt_llog_print_iter(char *logname, long start, long end,
2741 int (record_cb)(const char *record, void *private),
2742 void *private, bool reverse)
2744 struct obd_ioctl_data data = { 0 };
2745 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2746 char startbuf[16], endbuf[16];
2747 static long inc = sizeof(rawbuf) / 128;
2754 data.ioc_dev = cur_device;
2755 data.ioc_inlbuf1 = logname;
2756 data.ioc_inllen1 = strlen(logname) + 1;
2759 * Estimate about 128 characters per configuration record. Not all
2760 * records will be printed in any case, so they should easily fit. If
2761 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2763 * We don't want to request records from the kernel one-at-a-time, as
2764 * it restarts the config llog iteration from the beginning, so we
2765 * fetch multiple records from the kernel per call and split locally.
2767 for (rec = start; rec < end; rec += inc) {
2768 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2771 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2772 snprintf(endbuf, sizeof(endbuf), "%lu",
2773 end < rec + inc - 1 ? end : rec + inc - 1);
2775 /* start and end record numbers are passed as ASCII digits */
2776 data.ioc_inlbuf2 = startbuf;
2777 data.ioc_inllen2 = strlen(startbuf) + 1;
2778 data.ioc_inlbuf3 = endbuf;
2779 data.ioc_inllen3 = strlen(endbuf) + 1;
2781 data.ioc_inllen4 = sizeof(rawbuf) -
2782 __ALIGN_KERNEL(sizeof(data), 8) -
2783 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2784 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2785 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2786 memset(buf, 0, sizeof(rawbuf));
2787 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2789 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2793 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2794 if (rc == -EOVERFLOW && inc > 2) {
2799 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2800 logname, strerror(errno));
2805 /* There is no "end of list" marker, record was not modified */
2806 if (strcmp(record, logname) == 0)
2809 rc = llog_process_records(record_cb, record, private, reverse);
2818 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2819 char **catalog, long *start, long *end)
2821 const struct option long_opts[] = {
2822 /* the --catalog option is not required, just for consistency */
2823 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2824 { .val = 'e', .name = "end", .has_arg = required_argument },
2825 { .val = 'h', .name = "help", .has_arg = no_argument },
2826 { .val = 's', .name = "start", .has_arg = required_argument },
2828 char *cmd = (*argv)[0];
2832 if (catalog == NULL || start == NULL || end == NULL)
2835 /* now process command line arguments*/
2836 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2837 long_opts, NULL)) != -1) {
2843 *end = strtol(optarg, &endp, 0);
2844 if (*endp != '\0') {
2845 fprintf(stderr, "%s: bad end value '%s'\n",
2851 *start = strtol(optarg, &endp, 0);
2852 if (*endp != '\0') {
2853 fprintf(stderr, "%s: bad start value '%s'\n",
2866 /* support old optional positional parameters only if they were
2867 * not already specified with named arguments: logname [start [end]]
2872 "%s: catalog is set, unknown argument '%s'\n",
2876 *catalog = (*argv)[0];
2884 "%s: --start is set, unknown argument '%s'\n",
2889 *start = strtol((*argv)[0], &endp, 0);
2890 if (*endp != '\0') {
2891 fprintf(stderr, "%s: bad start value '%s'\n",
2901 "%s: --end is set, unknown argument '%s'\n",
2906 *end = strtol((*argv)[0], &endp, 0);
2907 if (*endp != '\0') {
2908 fprintf(stderr, "%s: bad end value '%s'\n",
2916 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2920 if (*end != -1 && *end < *start) {
2921 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2929 int jt_llog_print(int argc, char **argv)
2931 char *catalog = NULL;
2932 long start = 1, end = -1;
2935 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2939 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2945 /* Parse catalog, log ID, and optionally a log index with either optional
2946 * arguments or positional arguments. Only the initial catalog argument
2947 * may be positional with other optional arguments.
2949 * The positional arguments option should eventually be phased out.
2951 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2952 int max_args, struct obd_ioctl_data *data)
2954 const struct option long_opts[] = {
2955 /* the --catalog option is not required, just for consistency */
2956 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2957 { .val = 'h', .name = "help", .has_arg = no_argument },
2958 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2959 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2964 if (!data || *argc <= 1)
2967 data->ioc_dev = cur_device;
2969 /* now process command line arguments*/
2970 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2973 data->ioc_inllen1 = strlen(optarg) + 1;
2974 data->ioc_inlbuf1 = optarg;
2977 data->ioc_inllen3 = strlen(optarg) + 1;
2978 data->ioc_inlbuf3 = optarg;
2980 case 'l': /* The log_id option isn't currently needed for
2981 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2982 * but we may as well keep it for now.
2984 data->ioc_inllen2 = strlen(optarg) + 1;
2985 data->ioc_inlbuf2 = optarg;
2996 /* Allow catalog to be specified as first option without --catalog */
2997 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
2998 data->ioc_inlbuf1 = (*argv)[0];
2999 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3007 int jt_llog_cancel(int argc, char **argv)
3009 struct obd_ioctl_data data = { 0 };
3010 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3011 char *cmd = argv[0];
3014 /* Parse catalog file (in inlbuf1) and named parameters */
3015 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3017 /* Handle old positional parameters if not using named parameters,
3018 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3019 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3020 * config log cancel), and shows why I hate positional parameters.
3023 data.ioc_inllen3 = strlen(argv[0]) + 1;
3024 data.ioc_inlbuf3 = argv[0];
3025 } else if (argc == 2) {
3026 data.ioc_inllen2 = strlen(argv[0]) + 1;
3027 data.ioc_inlbuf2 = argv[0];
3028 data.ioc_inllen3 = strlen(argv[1]) + 1;
3029 data.ioc_inlbuf3 = argv[1];
3032 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3033 /* missing mandatory parameters */
3036 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3038 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3039 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3043 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3045 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3046 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3052 int jt_llog_check(int argc, char **argv)
3054 struct obd_ioctl_data data = { 0 };
3055 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3056 char *catalog = NULL;
3057 char startbuf[16], endbuf[16];
3058 long start = 1, end = -1;
3059 char *cmd = argv[0];
3062 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3069 data.ioc_dev = cur_device;
3070 data.ioc_inllen1 = strlen(catalog) + 1;
3071 data.ioc_inlbuf1 = catalog;
3073 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3074 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3075 /* start and end record numbers are passed as ASCII digits */
3076 data.ioc_inllen2 = strlen(startbuf) + 1;
3077 data.ioc_inlbuf2 = startbuf;
3078 data.ioc_inllen3 = strlen(endbuf) + 1;
3079 data.ioc_inlbuf3 = endbuf;
3081 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3082 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3083 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3084 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3085 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3087 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3088 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3092 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3094 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3096 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3097 jt_cmdname(cmd), strerror(errno));
3101 int jt_llog_remove(int argc, char **argv)
3103 struct obd_ioctl_data data = { 0 };
3104 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3105 char *cmd = argv[0];
3108 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3113 if (data.ioc_inlbuf2) {
3115 "%s: --log_id is set, unknown argument '%s'\n",
3116 jt_cmdname(cmd), argv[0]);
3120 data.ioc_inllen2 = strlen(argv[0]) + 1;
3121 data.ioc_inlbuf2 = argv[0];
3123 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3125 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3126 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3130 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3132 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3133 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3139 static void signal_server(int sig)
3141 if (sig == SIGINT) {
3142 do_disconnect("sigint", 1);
3145 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3150 int obd_initialize(int argc, char **argv)
3152 if (shmem_setup() != 0)
3155 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3160 void obd_finalize(int argc, char **argv)
3162 struct sigaction sigact;
3164 /* sigact initialization */
3165 sigact.sa_handler = signal_server;
3166 sigfillset(&sigact.sa_mask);
3167 sigact.sa_flags = SA_RESTART;
3168 /* coverity[uninit_use_in_call] */
3169 sigaction(SIGINT, &sigact, NULL);
3172 do_disconnect(argv[0], 1);
3176 * Get the index of the last llog record
3178 * logid: [0x3:0xa:0x0]:0
3183 * \param logname[in] pointer to config log name
3185 * \retval > 0 on success
3188 static long llog_last_index(char *logname)
3190 struct obd_ioctl_data data = { 0 };
3191 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3195 data.ioc_dev = cur_device;
3196 data.ioc_inllen1 = strlen(logname) + 1;
3197 data.ioc_inlbuf1 = logname;
3198 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3199 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3200 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3202 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3203 __func__, logname, strerror(-rc));
3207 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3209 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3211 return strtol(last_index + 11, NULL, 10);
3220 * Callback to search ostname in llog
3221 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3222 * UUID: lustre-clilov_UUID }
3223 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3224 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3225 * - { index: 25, event: add_osc, device: lustre-clilov,
3226 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3228 * \param record[in] pointer to llog record
3229 * \param data[in] pointer to ostname
3231 * \retval 1 if ostname is found
3232 * 0 if ostname is not found
3233 * -ENOENT if ostname is deleted
3235 static int llog_search_ost_cb(const char *record, void *data)
3237 char *ostname = data;
3238 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3240 if (ostname && ostname[0])
3241 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3243 if (strstr(record, ost_filter)) {
3244 if (strstr(record, "event: add_osc, ") ||
3245 strstr(record, "event: setup, "))
3247 if (strstr(record, "event: del_osc, ") ||
3248 strstr(record, "event: cleanup, "))
3256 * Search ost in llog
3258 * \param logname[in] pointer to config log name
3259 * \param last_index[in] the index of the last llog record
3260 * \param ostname[in] pointer to ost name
3262 * \retval 1 if ostname is found
3263 * 0 if ostname is not found
3265 static int llog_search_ost(char *logname, long last_index, char *ostname)
3267 long start, end, inc = MAX_IOC_BUFLEN / 128;
3270 for (end = last_index; end > 1; end -= inc) {
3271 start = end - inc > 0 ? end - inc : 1;
3272 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3278 return (rc == 1 ? 1 : 0);
3281 struct llog_pool_data {
3282 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3283 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3284 char lpd_ostname[MAX_OBD_NAME + 1];
3285 enum lcfg_command_type lpd_cmd_type;
3286 bool lpd_pool_exists;
3291 * Called for each formatted line in the config log (within range).
3293 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3294 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3295 * ost: tfs-OST0000_UUID }
3296 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3297 * pool: tmp, ost: tfs-OST0003_UUID }
3298 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3300 * \param record[in] pointer to llog record
3301 * \param data[in] pointer to llog_pool_data
3303 * \retval 1 if pool or OST is found
3304 * 0 if pool or OST is not found
3305 * -ENOENT if pool or OST is removed
3307 static int llog_search_pool_cb(const char *record, void *data)
3309 struct llog_pool_data *lpd = data;
3310 char pool_filter[MAX_STRING_SIZE] = "";
3312 int fs_pool_len = 0;
3314 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3315 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3316 lpd->lpd_fsname, lpd->lpd_poolname);
3318 /* search poolname */
3319 found = strstr(record, pool_filter);
3321 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3322 if (strstr(record, "event: new_pool,")) {
3323 lpd->lpd_pool_exists = true;
3326 if (strstr(record, "event: del_pool,")) {
3327 lpd->lpd_pool_exists = false;
3331 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3332 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3333 if (strstr(record, "event: add_pool,"))
3335 if (strstr(record, "event: remove_pool,"))
3337 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3338 if (strstr(record, lpd->lpd_ostname)) {
3339 lpd->lpd_pool_exists = true;
3340 if (strstr(record, "event: add_pool,")) {
3341 lpd->lpd_ost_num = 1;
3344 if (strstr(record, "event: remove_pool,")) {
3345 lpd->lpd_ost_num = 0;
3355 /* Search pool and its ost in llog
3357 * \param logname[in] pointer to config log name
3358 * \param last_index[in] the index of the last llog record
3359 * \param fsname[in] pointer to filesystem name
3360 * \param poolname[in] pointer pool name
3361 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3362 * \param cmd[in] pool command type
3364 * \retval < 0 on error
3365 * 0 if pool is empty or OST is not found
3366 * 1 if pool is not empty or OST is found
3368 static int llog_search_pool(char *logname, long last_index, char *fsname,
3369 char *poolname, char *ostname,
3370 enum lcfg_command_type cmd)
3372 struct llog_pool_data lpd;
3373 long start, end, inc = MAX_IOC_BUFLEN / 128;
3376 memset(&lpd, 0, sizeof(lpd));
3377 lpd.lpd_cmd_type = cmd;
3378 lpd.lpd_pool_exists = false;
3379 lpd.lpd_ost_num = 0;
3380 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3381 if (poolname && poolname[0])
3382 strncpy(lpd.lpd_poolname, poolname,
3383 sizeof(lpd.lpd_poolname) - 1);
3384 if (ostname && ostname[0])
3385 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3387 for (end = last_index; end > 1; end -= inc) {
3388 start = end - inc > 0 ? end - inc : 1;
3389 rc = jt_llog_print_iter(logname, start, end,
3390 llog_search_pool_cb, &lpd, true);
3392 if (rc == 1 && lpd.lpd_pool_exists)
3393 rc = lpd.lpd_ost_num ? 1 : 0;
3394 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3406 static bool combined_mgs_mds(char *fsname)
3411 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3413 cfs_free_param_data(&path);
3415 if (get_mgs_device() > 0 && !rc)
3422 * if pool is NULL, search ostname in target_obd
3423 * if pool is not NULL:
3424 * - if pool not found returns errno < 0
3425 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3426 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3428 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3429 enum lcfg_command_type cmd)
3431 char logname[MAX_OBD_NAME] = {'\0'};
3434 if (fsname && fsname[0] == '\0')
3439 if (combined_mgs_mds(fsname))
3440 return llapi_search_ost(fsname, poolname, ostname);
3442 /* fetch the last_index of llog record */
3443 snprintf(logname, sizeof(logname), "%s-client", fsname);
3444 last_index = llog_last_index(logname);
3448 /* if pool is NULL, search ostname in target_obd */
3449 if (!poolname && ostname)
3450 return llog_search_ost(logname, last_index, ostname);
3452 return llog_search_pool(logname, last_index, fsname, poolname,
3456 static int check_pool_cmd(enum lcfg_command_type cmd,
3457 char *fsname, char *poolname,
3462 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3463 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3464 fprintf(stderr, "Pool %s.%s not found\n",
3470 case LCFG_POOL_NEW: {
3471 if (ostname != NULL)
3475 fprintf(stderr, "Pool %s.%s already exists\n",
3481 case LCFG_POOL_DEL: {
3482 if (ostname != NULL)
3486 fprintf(stderr, "Pool %s.%s not empty, "
3487 "please remove all members\n",
3493 case LCFG_POOL_ADD: {
3495 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3496 ostname, fsname, poolname);
3499 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3501 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3507 case LCFG_POOL_REM: {
3509 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3510 ostname, fsname, poolname);
3521 /* This check only verifies that the changes have been "pushed out" to
3522 the client successfully. This involves waiting for a config update,
3523 and so may fail because of problems in that code or post-command
3524 network loss. So reporting a warning is appropriate, but not a failure.
3526 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3527 char *fsname, char *poolname,
3534 case LCFG_POOL_NEW: {
3536 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3542 } while ((rc < 0) && (cpt > 0));
3544 fprintf(stderr, "Pool %s.%s created\n",
3548 fprintf(stderr, "Warning, pool %s.%s not found\n",
3553 case LCFG_POOL_DEL: {
3555 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3561 } while ((rc >= 0) && (cpt > 0));
3563 fprintf(stderr, "Pool %s.%s destroyed\n",
3567 fprintf(stderr, "Warning, pool %s.%s still found\n",
3572 case LCFG_POOL_ADD: {
3574 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3580 } while ((rc != 1) && (cpt > 0));
3582 fprintf(stderr, "OST %s added to pool %s.%s\n",
3583 ostname, fsname, poolname);
3586 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3587 ostname, fsname, poolname);
3591 case LCFG_POOL_REM: {
3593 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3599 } while ((rc == 1) && (cpt > 0));
3601 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3602 ostname, fsname, poolname);
3605 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3606 ostname, fsname, poolname);
3616 static int check_and_complete_ostname(char *fsname, char *ostname)
3619 char real_ostname[MAX_OBD_NAME + 1];
3622 /* if OST name does not start with fsname, we add it */
3623 /* if not check if the fsname is the right one */
3624 ptr = strchr(ostname, '-');
3626 sprintf(real_ostname, "%s-%s", fsname, ostname);
3627 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3628 fprintf(stderr, "%s does not start with fsname %s\n",
3632 if (strlen(ostname) > sizeof(real_ostname)-1)
3634 strncpy(real_ostname, ostname, sizeof(real_ostname));
3636 /* real_ostname is fsname-????? */
3637 ptr = real_ostname + strlen(fsname) + 1;
3638 if (strncmp(ptr, "OST", 3) != 0) {
3639 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3643 /* real_ostname is fsname-OST????? */
3645 for (i = 0; i < 4; i++) {
3646 if (!isxdigit(*ptr)) {
3648 "ost's index in %s is not an hexa number\n",
3654 /* real_ostname is fsname-OSTXXXX????? */
3655 /* if OST name does not end with _UUID, we add it */
3657 strcat(real_ostname, "_UUID");
3658 } else if (strcmp(ptr, "_UUID") != 0) {
3660 "ostname %s does not end with _UUID\n", ostname);
3663 /* real_ostname is fsname-OSTXXXX_UUID */
3664 strcpy(ostname, real_ostname);
3668 /* returns 0 or -errno */
3669 static int pool_cmd(enum lcfg_command_type cmd,
3670 char *cmdname, char *fullpoolname,
3671 char *fsname, char *poolname, char *ostname)
3674 struct obd_ioctl_data data;
3675 struct lustre_cfg_bufs bufs;
3676 struct lustre_cfg *lcfg;
3677 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3679 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3681 fprintf(stderr, "Can't verify pool command since there "
3682 "is no local MDT or client, proceeding anyhow...\n");
3686 lustre_cfg_bufs_reset(&bufs, NULL);
3687 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3688 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3689 if (ostname != NULL)
3690 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3693 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3696 lustre_cfg_init(lcfg, cmd, &bufs);
3698 memset(&data, 0, sizeof(data));
3699 rc = data.ioc_dev = get_mgs_device();
3703 data.ioc_type = LUSTRE_CFG_TYPE;
3704 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3705 lcfg->lcfg_buflens);
3706 data.ioc_pbuf1 = (void *)lcfg;
3708 memset(buf, 0, sizeof(rawbuf));
3709 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3711 fprintf(stderr, "error: %s: invalid ioctl\n",
3712 jt_cmdname(cmdname));
3716 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3722 fprintf(stderr, "error: %s: either the pool or file "
3723 "system name is too long (max pool name len "
3724 "is %d and file system name is %d)\n",
3725 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3729 fprintf(stderr, "error: %s can contain only "
3730 "alphanumeric characters, underscores, and "
3731 "dashes besides the required '.'\n",
3732 jt_cmdname(cmdname));
3741 * Format and send the ioctl to the MGS.
3743 * \param cmd IOCTL to send
3744 * \param ret_data void pointer to return anything from
3746 * \param num_args number of arguments to pack into the
3748 * \param argv[] variable number of string arguments
3750 * \retval 0 on success
3752 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3753 unsigned int ret_size, ...)
3758 struct lustre_cfg_bufs bufs;
3759 struct obd_ioctl_data data;
3760 struct lustre_cfg *lcfg;
3761 char rawbuf[MAX_IOC_BUFLEN];
3765 lustre_cfg_bufs_reset(&bufs, NULL);
3767 va_start(ap, ret_size);
3768 arg = va_arg(ap, char *);
3769 while (arg != NULL) {
3770 lustre_cfg_bufs_set_string(&bufs, i, arg);
3772 arg = va_arg(ap, char *);
3776 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3779 lustre_cfg_init(lcfg, cmd, &bufs);
3781 memset(&data, 0, sizeof(data));
3782 rc = data.ioc_dev = get_mgs_device();
3786 data.ioc_type = LUSTRE_CFG_TYPE;
3787 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3788 lcfg->lcfg_buflens);
3789 data.ioc_pbuf1 = (void *)lcfg;
3791 memset(buf, 0, sizeof(rawbuf));
3792 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3794 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3795 "rc=%d\n", cmd, errno, rc);
3799 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3801 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3802 "rc=%d\n", cmd, errno, rc);
3806 if (ret_data != NULL) {
3807 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3811 if (ret_size > data.ioc_plen1)
3812 ret_size = data.ioc_plen1;
3814 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3823 * activate nodemap functions
3825 * \param argc number of args
3826 * \param argv[] variable string arguments
3828 * argv[0] 1 for activate or 0 for deactivate
3830 * \retval 0 on success
3832 int jt_nodemap_activate(int argc, char **argv)
3836 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3850 * \param argc number of args
3851 * \param argv[] variable string arguments
3853 * argv[0] nodemap name
3855 * \retval 0 on success
3857 int jt_nodemap_add(int argc, char **argv)
3861 rc = llapi_nodemap_exists(argv[1]);
3863 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3867 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3880 * \param argc number of args
3881 * \param argv[] variable string arguments
3883 * argv[0] nodemap name
3885 * \retval 0 on success
3887 int jt_nodemap_del(int argc, char **argv)
3891 rc = llapi_nodemap_exists(argv[1]);
3893 fprintf(stderr, "error: %s not existing nodemap name\n",
3897 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3908 * test a nid for nodemap membership
3910 * \param argc number of args
3911 * \param argv[] variable string arguments
3913 * argv[0] properly formatted nid
3915 * \retval 0 on success
3917 int jt_nodemap_test_nid(int argc, char **argv)
3920 char rawbuf[MAX_IOC_BUFLEN];
3923 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3924 argv[0], argv[1], NULL);
3926 printf("%s\n", (char *)rawbuf);
3932 * test a nodemap id pair for mapping
3934 * \param argc number of args
3935 * \param argv[[] variable string arguments
3937 * \retval 0 on success
3939 * The argv array should contain the nodemap name, the id
3940 * to checking the mapping on, and the id type (UID or GID)
3943 int jt_nodemap_test_id(int argc, char **argv)
3945 char rawbuf[MAX_IOC_BUFLEN];
3946 char *nidstr = NULL;
3948 char *typestr = NULL;
3952 static struct option long_opts[] = {
3953 { .val = 'i', .name = "id", .has_arg = required_argument },
3954 { .val = 'n', .name = "nid", .has_arg = required_argument },
3955 { .val = 't', .name = "idtype",
3956 .has_arg = required_argument },
3959 while ((c = getopt_long(argc, argv, "n:t:i:",
3960 long_opts, NULL)) != -1) {
3974 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3975 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3976 "--idtype [uid|gid] --id <id>\n");
3980 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3981 argv[0], nidstr, typestr, idstr);
3983 printf("%s\n", (char *)rawbuf);
3991 * \param nodemap_range --range string
3992 * \param nid_range nid range string, min_nid:max_nid
3994 * \retval 0 on success
3996 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
3998 char min_nid[LNET_NIDSTR_SIZE + 1];
3999 char max_nid[LNET_NIDSTR_SIZE + 1];
4000 struct list_head nidlist;
4003 INIT_LIST_HEAD(&nidlist);
4005 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4008 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4013 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4018 "error: nodemap_xxx_range: nid range uses "
4019 "currently unsupported features\n");
4020 else if (rc == -ERANGE)
4022 "error: nodemap_xxx_range: nodemap ranges must "
4028 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4034 * add an nid range to a nodemap
4036 * \param argc number of args
4037 * \param argv[] variable string arguments
4039 * --name nodemap name
4040 * --range properly formatted nid range
4042 * \retval 0 on success
4044 int jt_nodemap_add_range(int argc, char **argv)
4046 char *nodemap_name = NULL;
4047 char *nodemap_range = NULL;
4048 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4052 static struct option long_opts[] = {
4053 { .val = 'n', .name = "name", .has_arg = required_argument },
4054 { .val = 'r', .name = "range", .has_arg = required_argument },
4057 while ((c = getopt_long(argc, argv, "n:r:",
4058 long_opts, NULL)) != -1) {
4061 nodemap_name = optarg;
4064 nodemap_range = optarg;
4069 if (nodemap_name == NULL || nodemap_range == NULL) {
4070 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4071 "--range <range>\n");
4075 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4080 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4081 nodemap_name, nid_range, NULL);
4084 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4086 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4093 * delete an nid range to a nodemap
4095 * \param argc number of args
4096 * \param argv[] variable string arguments
4098 * --name nodemap name
4099 * --range properly formatted nid range
4101 * \retval 0 on success
4103 int jt_nodemap_del_range(int argc, char **argv)
4105 char *nodemap_name = NULL;
4106 char *nodemap_range = NULL;
4107 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4111 static struct option long_opts[] = {
4112 { .val = 'n', .name = "name", .has_arg = required_argument },
4113 { .val = 'r', .name = "range", .has_arg = required_argument },
4116 while ((c = getopt_long(argc, argv, "n:r:",
4117 long_opts, NULL)) != -1) {
4120 nodemap_name = optarg;
4123 nodemap_range = optarg;
4128 if (nodemap_name == NULL || nodemap_range == NULL) {
4129 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4130 "--range <range>\n");
4134 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4139 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4140 nodemap_name, nid_range, NULL);
4143 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4144 "nodemap '%s': rc = %d\n",
4145 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4152 * set a fileset on a nodemap
4154 * \param argc number of args
4155 * \param argv[] variable string arguments
4157 * --name nodemap name
4158 * --fileset fileset name
4160 * \retval 0 on success
4162 int jt_nodemap_set_fileset(int argc, char **argv)
4164 char *nodemap_name = NULL;
4165 char *fileset_name = NULL;
4169 static struct option long_opts[] = {
4170 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4171 { .val = 'n', .name = "name", .has_arg = required_argument },
4174 while ((c = getopt_long(argc, argv, "n:f:",
4175 long_opts, NULL)) != -1) {
4178 nodemap_name = optarg;
4181 fileset_name = optarg;
4186 if (nodemap_name == NULL || fileset_name == NULL) {
4187 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4188 "--fileset <fileset>\n");
4192 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4193 nodemap_name, fileset_name, NULL);
4196 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4198 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4205 * set SELinux policy info on a nodemap
4207 * \param argc number of args
4208 * \param argv[] variable string arguments
4210 * --name nodemap name
4211 * --sepol SELinux policy info
4213 * \retval 0 on success
4215 int jt_nodemap_set_sepol(int argc, char **argv)
4217 char *nodemap_name = NULL;
4222 static struct option long_options[] = {
4225 .has_arg = required_argument,
4230 .has_arg = required_argument,
4238 while ((c = getopt_long(argc, argv, "n:s:",
4239 long_options, NULL)) != -1) {
4242 nodemap_name = optarg;
4250 if (nodemap_name == NULL || sepol == NULL) {
4251 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4252 "--sepol <sepol>\n");
4256 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4257 nodemap_name, sepol, NULL);
4260 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4262 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4269 * modify a nodemap's behavior
4271 * \param argc number of args
4272 * \param argv[] variable string arguments
4274 * --name nodemap name
4275 * --property nodemap property to change
4276 * admin, trusted, squash_uid, squash_gid)
4277 * --value value to set property
4279 * \retval 0 on success
4281 int jt_nodemap_modify(int argc, char **argv)
4285 enum lcfg_command_type cmd = 0;
4286 char *nodemap_name = NULL;
4290 static struct option long_opts[] = {
4291 { .val = 'n', .name = "name", .has_arg = required_argument },
4292 { .val = 'p', .name = "property", .has_arg = required_argument },
4293 { .val = 'v', .name = "value", .has_arg = required_argument },
4296 while ((c = getopt_long(argc, argv, "n:p:v:",
4297 long_opts, NULL)) != -1) {
4300 nodemap_name = optarg;
4311 if (nodemap_name == NULL || param == NULL || value == NULL) {
4312 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4313 "--property <property_name> --value <value>\n");
4314 fprintf(stderr, "valid properties: admin trusted map_mode "
4315 "squash_uid squash_gid deny_unknown audit_mode\n");
4319 if (strcmp("admin", param) == 0) {
4320 cmd = LCFG_NODEMAP_ADMIN;
4321 } else if (strcmp("trusted", param) == 0) {
4322 cmd = LCFG_NODEMAP_TRUSTED;
4323 } else if (strcmp("deny_unknown", param) == 0) {
4324 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4325 } else if (strcmp("squash_uid", param) == 0) {
4326 cmd = LCFG_NODEMAP_SQUASH_UID;
4327 } else if (strcmp("squash_gid", param) == 0) {
4328 cmd = LCFG_NODEMAP_SQUASH_GID;
4329 } else if (strcmp("map_mode", param) == 0) {
4330 cmd = LCFG_NODEMAP_MAP_MODE;
4331 } else if (strcmp("audit_mode", param) == 0) {
4332 cmd = LCFG_NODEMAP_AUDIT_MODE;
4334 fprintf(stderr, "error: %s: nodemap_modify invalid "
4336 jt_cmdname(argv[0]), param);
4340 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4344 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4345 "to param '%s': value '%s': rc = %d\n",
4346 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4352 int jt_nodemap_add_idmap(int argc, char **argv)
4355 enum lcfg_command_type cmd = 0;
4356 char *nodemap_name = NULL;
4358 char *idtype = NULL;
4361 static struct option long_opts[] = {
4362 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4363 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4364 { .val = 'n', .name = "name", .has_arg = required_argument },
4367 while ((c = getopt_long(argc, argv, "n:m:i:",
4368 long_opts, NULL)) != -1) {
4371 nodemap_name = optarg;
4382 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4383 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4384 " --idmap <client id>:<filesystem id>\n", argv[0]);
4388 if (strcmp("uid", idtype) == 0) {
4389 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4390 } else if (strcmp("gid", idtype) == 0) {
4391 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4393 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4394 " --idmap <client id>:<filesystem id>\n", argv[0]);
4398 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4401 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4402 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4408 int jt_nodemap_del_idmap(int argc, char **argv)
4411 enum lcfg_command_type cmd = 0;
4412 char *nodemap_name = NULL;
4414 char *idtype = NULL;
4417 static struct option long_opts[] = {
4418 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4419 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4420 { .val = 'n', .name = "name", .has_arg = required_argument },
4423 while ((c = getopt_long(argc, argv, "n:m:i:",
4424 long_opts, NULL)) != -1) {
4427 nodemap_name = optarg;
4438 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4439 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4440 " --idmap <client id>:<filesystem id>\n", argv[0]);
4444 if (strcmp("uid", idtype) == 0)
4445 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4447 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4449 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4452 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4453 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4460 * this function tranforms a rule [start-end/step] into an array
4461 * of matching numbers
4462 * supported forms are:
4463 * [start] : just this number
4464 * [start-end] : all numbers from start to end
4465 * [start-end/step] : numbers from start to end with increment of step
4466 * on return, format contains a printf format string which can be used
4467 * to generate all the strings
4469 static int get_array_idx(char *rule, char *format, int **array)
4471 char *start, *end, *ptr;
4472 unsigned int lo, hi, step;
4477 start = strchr(rule, '[');
4478 end = strchr(rule, ']');
4479 if ((start == NULL) || (end == NULL)) {
4480 *array = malloc(sizeof(int));
4483 strcpy(format, rule);
4491 /* put in format the printf format (the rule without the range) */
4492 sprintf(format, "%s%%.4x%s", rule, end);
4497 /* loop on , separator */
4499 /* extract the 3 fields */
4500 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4508 tmp = realloc(*array, array_sz * sizeof(int));
4512 (*array)[array_idx] = lo;
4518 /* do not break to share code with case 3: */
4523 if ((hi < lo) || (step == 0))
4525 array_sz += (hi - lo) / step + 1;
4526 tmp = realloc(*array, array_sz * sizeof(int));
4530 for (i = lo; i <= hi; i+=step, array_idx++)
4531 (*array)[array_idx] = i;
4535 ptr = strchr(start, ',');
4539 } while (ptr != NULL);
4542 if (*array != NULL) {
4549 static int extract_fsname_poolname(const char *arg, char *fsname,
4555 snprintf(fsname, PATH_MAX + 1, "%s", arg);
4556 ptr = strchr(fsname, '.');
4558 fprintf(stderr, ". is missing in %s\n", fsname);
4563 if ((ptr - fsname) == 0) {
4564 fprintf(stderr, "fsname is empty\n");
4572 if (strlen(ptr) == 0) {
4573 fprintf(stderr, "poolname is empty\n");
4578 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4579 poolname[LOV_MAXPOOLNAME] = '\0';
4581 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4582 fprintf(stderr, "poolname cannot be 'none'\n");
4588 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4592 int jt_pool_cmd(int argc, char **argv)
4594 enum lcfg_command_type cmd;
4595 char fsname[PATH_MAX + 1];
4596 char poolname[LOV_MAXPOOLNAME + 1];
4597 char *ostnames_buf = NULL;
4599 int *array = NULL, array_sz;
4607 case 1: return CMD_HELP;
4609 if (strcmp("pool_new", argv[0]) == 0)
4610 cmd = LCFG_POOL_NEW;
4611 else if (strcmp("pool_destroy", argv[0]) == 0)
4612 cmd = LCFG_POOL_DEL;
4613 else if (strcmp("pool_list", argv[0]) == 0)
4614 return llapi_poollist(argv[1]);
4615 else return CMD_HELP;
4617 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4621 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4625 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4629 char format[2*MAX_OBD_NAME];
4631 if (strcmp("pool_remove", argv[0]) == 0) {
4632 cmd = LCFG_POOL_REM;
4633 } else if (strcmp("pool_add", argv[0]) == 0) {
4634 cmd = LCFG_POOL_ADD;
4639 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4643 for (i = 2; i < argc; i++) {
4646 array_sz = get_array_idx(argv[i], format, &array);
4650 cmds = malloc(array_sz * sizeof(cmds[0]));
4652 ostnames_buf = malloc(array_sz *
4653 (MAX_OBD_NAME + 1));
4660 for (j = 0; j < array_sz; j++) {
4661 char ostname[MAX_OBD_NAME + 1];
4663 snprintf(ostname, MAX_OBD_NAME, format,
4665 ostname[MAX_OBD_NAME] = '\0';
4667 rc = check_and_complete_ostname(fsname,ostname);
4675 if (ostnames_buf != NULL) {
4677 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4678 strcpy(cmds[j].ostname, ostname);
4680 cmds[j].ostname = NULL;
4682 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4685 /* Return an err if any of the add/dels fail */
4689 for (j = 0; j < array_sz; j++) {
4691 char ostname[MAX_OBD_NAME + 1];
4693 if (!cmds[j].ostname) {
4694 snprintf(ostname, MAX_OBD_NAME,
4696 ostname[MAX_OBD_NAME] = '\0';
4697 check_and_complete_ostname(
4703 check_pool_cmd_result(cmd, fsname,
4711 if (ostnames_buf != NULL)
4727 #ifdef HAVE_SERVER_SUPPORT
4728 static const char *barrier_status2name(enum barrier_status status)
4733 case BS_FREEZING_P1:
4734 return "freezing_p1";
4735 case BS_FREEZING_P2:
4736 return "freezing_p2";
4754 int jt_barrier_freeze(int argc, char **argv)
4756 struct obd_ioctl_data data;
4757 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4758 struct barrier_ctl bc;
4761 if (argc < 2 || argc > 3)
4764 memset(&data, 0, sizeof(data));
4765 rc = data.ioc_dev = get_mgs_device();
4769 memset(&bc, 0, sizeof(bc));
4770 bc.bc_version = BARRIER_VERSION_V1;
4771 bc.bc_cmd = BC_FREEZE;
4773 bc.bc_timeout = atoi(argv[2]);
4774 if (bc.bc_timeout == 0)
4775 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4777 if (strlen(argv[1]) > 8) {
4778 fprintf(stderr, "%s: fsname name %s is too long. "
4779 "It should not exceed 8.\n", argv[0], argv[1]);
4783 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4784 data.ioc_inlbuf1 = (char *)&bc;
4785 data.ioc_inllen1 = sizeof(bc);
4786 memset(buf, 0, sizeof(rawbuf));
4787 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4789 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4793 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4795 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
4796 argv[1], strerror(errno));
4801 int jt_barrier_thaw(int argc, char **argv)
4803 struct obd_ioctl_data data;
4804 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4805 struct barrier_ctl bc;
4811 memset(&data, 0, sizeof(data));
4812 rc = data.ioc_dev = get_mgs_device();
4816 memset(&bc, 0, sizeof(bc));
4817 bc.bc_version = BARRIER_VERSION_V1;
4818 bc.bc_cmd = BC_THAW;
4820 if (strlen(argv[1]) > 8) {
4821 fprintf(stderr, "fsname name %s is too long. "
4822 "It should not exceed 8.\n", argv[1]);
4826 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4827 data.ioc_inlbuf1 = (char *)&bc;
4828 data.ioc_inllen1 = sizeof(bc);
4829 memset(buf, 0, sizeof(rawbuf));
4830 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4832 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4836 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4838 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
4839 argv[1], strerror(errno));
4844 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
4846 struct obd_ioctl_data data;
4847 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4850 memset(&data, 0, sizeof(data));
4851 rc = data.ioc_dev = get_mgs_device();
4855 memset(bc, 0, sizeof(*bc));
4856 bc->bc_version = BARRIER_VERSION_V1;
4857 bc->bc_cmd = BC_STAT;
4858 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
4859 data.ioc_inlbuf1 = (char *)bc;
4860 data.ioc_inllen1 = sizeof(*bc);
4861 memset(buf, 0, sizeof(rawbuf));
4862 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4864 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4868 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4870 fprintf(stderr, "Fail to query barrier for %s: %s\n",
4871 fsname, strerror(errno));
4873 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4878 int jt_barrier_stat(int argc, char **argv)
4880 struct barrier_ctl bc;
4881 static struct option long_opt_barrier_stat[] = {
4885 .has_arg = no_argument,
4889 .has_arg = no_argument,
4900 bool timeout = false;
4902 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
4919 name = argv[optind];
4920 if (strlen(name) > 8) {
4921 fprintf(stderr, "fsname name %s is too long. "
4922 "It should not exceed 8.\n", name);
4926 rc = __jt_barrier_stat(name, &bc);
4928 if (state && !timeout)
4929 printf("%s\n", barrier_status2name(bc.bc_status));
4930 else if (timeout && !state)
4932 (bc.bc_status == BS_FREEZING_P1 ||
4933 bc.bc_status == BS_FREEZING_P2 ||
4934 bc.bc_status == BS_FROZEN) ?
4937 printf("state: %s\ntimeout: %d seconds\n",
4938 barrier_status2name(bc.bc_status),
4939 (bc.bc_status == BS_FREEZING_P1 ||
4940 bc.bc_status == BS_FREEZING_P2 ||
4941 bc.bc_status == BS_FROZEN) ?
4948 int jt_barrier_rescan(int argc, char **argv)
4950 struct obd_ioctl_data data;
4951 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4952 struct barrier_ctl bc;
4955 if (argc < 2 || argc > 3)
4958 memset(&data, 0, sizeof(data));
4959 rc = data.ioc_dev = get_mgs_device();
4963 memset(&bc, 0, sizeof(bc));
4964 bc.bc_version = BARRIER_VERSION_V1;
4965 bc.bc_cmd = BC_RESCAN;
4967 bc.bc_timeout = atoi(argv[2]);
4968 if (bc.bc_timeout == 0)
4969 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4971 if (strlen(argv[1]) > 8) {
4972 fprintf(stderr, "fsname name %s is too long. "
4973 "It should not exceed 8.\n", argv[1]);
4977 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4978 data.ioc_inlbuf1 = (char *)&bc;
4979 data.ioc_inllen1 = sizeof(bc);
4980 memset(buf, 0, sizeof(rawbuf));
4981 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4983 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4987 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4989 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
4990 argv[1], strerror(errno));
4992 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4993 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
4994 bc.bc_absence, bc.bc_total, argv[1]);
4999 #endif /* HAVE_SERVER_SUPPORT */
5001 int jt_get_obj_version(int argc, char **argv)
5004 struct obd_ioctl_data data;
5005 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5006 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5009 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5012 id = strtoull(optarg, NULL, 0);
5015 group = strtoull(optarg, NULL, 0);
5025 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5026 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5029 memset(&data, 0, sizeof data);
5030 data.ioc_dev = cur_device;
5033 while (*fidstr == '[')
5035 sscanf(fidstr, SFID, RFID(&fid));
5037 data.ioc_inlbuf1 = (char *) &fid;
5038 data.ioc_inllen1 = sizeof fid;
5040 data.ioc_inlbuf3 = (char *) &id;
5041 data.ioc_inllen3 = sizeof id;
5042 data.ioc_inlbuf4 = (char *) &group;
5043 data.ioc_inllen4 = sizeof group;
5045 data.ioc_inlbuf2 = (char *) &version;
5046 data.ioc_inllen2 = sizeof version;
5048 memset(buf, 0, sizeof *buf);
5049 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5051 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5052 jt_cmdname(argv[0]), strerror(-rc));
5056 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5058 fprintf(stderr, "error: %s: ioctl: %s\n",
5059 jt_cmdname(argv[0]), strerror(errno));
5063 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5064 printf("%#jx\n", (uintmax_t)version);
5069 int jt_changelog_register(int argc, char **argv)
5071 struct obd_ioctl_data data = { 0 };
5072 char rawbuf[MAX_IOC_BUFLEN] = "";
5074 char *device = lcfg_get_devname();
5075 bool print_name_only = false;
5082 while ((c = getopt(argc, argv, "hn")) >= 0) {
5085 print_name_only = true;
5093 if (cur_device < 0 || device == NULL)
5096 data.ioc_dev = cur_device;
5098 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5100 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5101 jt_cmdname(argv[0]), strerror(-rc));
5105 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5108 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5113 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5115 if (data.ioc_u32_1 == 0) {
5116 fprintf(stderr, "received invalid userid!\n");
5120 if (print_name_only)
5121 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5123 printf("%s: Registered changelog userid '%s%u'\n",
5124 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5129 int jt_changelog_deregister(int argc, char **argv)
5131 struct obd_ioctl_data data = { 0 };
5132 char rawbuf[MAX_IOC_BUFLEN] = "";
5134 char *device = lcfg_get_devname();
5138 if (argc != 2 || cur_device < 0 || device == NULL)
5141 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5142 if (rc != 1 || id <= 0) {
5144 "error: %s: expected id of the form %s<num> got '%s'\n",
5145 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5149 data.ioc_dev = cur_device;
5150 data.ioc_u32_1 = id;
5152 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5154 fprintf(stderr, "error: %s: invalid ioctl\n",
5155 jt_cmdname(argv[0]));
5159 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5161 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5162 strerror(rc = errno));
5166 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5167 printf("%s: Deregistered changelog user '%s%u'\n",
5168 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5173 int jt_pcc_add(int argc, char **argv)
5175 struct option long_opts[] = {
5176 { .val = 'p', .name = "param", .has_arg = required_argument },
5178 const char *mntpath;
5179 const char *pccpath;
5185 while ((rc = getopt_long(argc, argv, "p:",
5186 long_opts, NULL)) != -1) {
5197 fprintf(stderr, "%s: must specify the config param for PCC\n",
5198 jt_cmdname(argv[0]));
5202 if (optind + 2 != argc) {
5204 "%s: must speficy mount path and PCC path %d:%d\n",
5205 jt_cmdname(argv[0]), optind, argc);
5209 mntpath = argv[optind++];
5210 pccpath = argv[optind];
5212 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5213 rc = llapi_pccdev_set(mntpath, cmd);
5215 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5216 jt_cmdname(argv[0]), cmd, mntpath);
5221 int jt_pcc_del(int argc, char **argv)
5223 const char *mntpath;
5224 const char *pccpath;
5230 fprintf(stderr, "%s: require 3 arguments\n",
5231 jt_cmdname(argv[0]));
5235 mntpath = argv[optind++];
5236 pccpath = argv[optind++];
5238 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5239 rc = llapi_pccdev_set(mntpath, cmd);
5241 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5242 jt_cmdname(argv[0]), cmd, mntpath);
5247 int jt_pcc_clear(int argc, char **argv)
5249 const char *mntpath;
5254 fprintf(stderr, "%s: require 2 arguments\n",
5255 jt_cmdname(argv[0]));
5259 mntpath = argv[optind];
5260 rc = llapi_pccdev_set(mntpath, "clear");
5262 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5263 jt_cmdname(argv[0]), mntpath);
5268 int jt_pcc_list(int argc, char **argv)
5270 const char *mntpath;
5275 fprintf(stderr, "%s: require 2 arguments\n",
5276 jt_cmdname(argv[0]));
5280 mntpath = argv[optind];
5281 rc = llapi_pccdev_get(mntpath);
5283 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5284 jt_cmdname(argv[0]), mntpath);