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);
3219 static char *get_llog_event_name(__u32 cmd)
3221 struct lcfg_type_data *data;
3223 data = lcfg_cmd2data(cmd);
3225 return data->ltd_name;
3229 static char *get_event_filter(__u32 cmd)
3232 char *filter = NULL;
3235 event_name = get_llog_event_name(cmd);
3237 /* 9 bytes for "event: , " */
3238 len = 9 + strlen(event_name);
3239 filter = malloc(len + 1);
3242 memset(filter, 0, len + 1);
3243 snprintf(filter, len, "event: %s, ", event_name);
3251 * Callback to search ostname in llog
3252 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3253 * UUID: lustre-clilov_UUID }
3254 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3255 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3256 * - { index: 25, event: add_osc, device: lustre-clilov,
3257 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3259 * \param record[in] pointer to llog record
3260 * \param data[in] pointer to ostname
3262 * \retval 1 if ostname is found
3263 * 0 if ostname is not found
3264 * -ENOENT if ostname is deleted
3266 static int llog_search_ost_cb(const char *record, void *data)
3268 char *ostname = data;
3269 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3270 char *add_osc, *del_osc, *setup, *cleanup;
3272 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3273 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3274 setup = get_event_filter(LCFG_SETUP);
3275 cleanup = get_event_filter(LCFG_CLEANUP);
3276 if (!add_osc || !del_osc || !setup || !cleanup)
3279 if (ostname && ostname[0])
3280 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3282 if (strstr(record, ost_filter)) {
3283 if (strstr(record, add_osc) || strstr(record, setup))
3285 if (strstr(record, del_osc) || strstr(record, cleanup))
3298 * Search ost in llog
3300 * \param logname[in] pointer to config log name
3301 * \param last_index[in] the index of the last llog record
3302 * \param ostname[in] pointer to ost name
3304 * \retval 1 if ostname is found
3305 * 0 if ostname is not found
3307 static int llog_search_ost(char *logname, long last_index, char *ostname)
3309 long start, end, inc = MAX_IOC_BUFLEN / 128;
3312 for (end = last_index; end > 1; end -= inc) {
3313 start = end - inc > 0 ? end - inc : 1;
3314 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3320 return (rc == 1 ? 1 : 0);
3323 struct llog_pool_data {
3324 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3325 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3326 char lpd_ostname[MAX_OBD_NAME + 1];
3327 enum lcfg_command_type lpd_cmd_type;
3328 bool lpd_pool_exists;
3333 * Called for each formatted line in the config log (within range).
3335 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3336 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3337 * ost: tfs-OST0000_UUID }
3338 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3339 * pool: tmp, ost: tfs-OST0003_UUID }
3340 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3342 * \param record[in] pointer to llog record
3343 * \param data[in] pointer to llog_pool_data
3345 * \retval 1 if pool or OST is found
3346 * 0 if pool or OST is not found
3347 * -ENOENT if pool or OST is removed
3349 static int llog_search_pool_cb(const char *record, void *data)
3351 struct llog_pool_data *lpd = data;
3352 char pool_filter[MAX_STRING_SIZE] = "";
3353 char *new_pool, *del_pool, *add_pool, *rem_pool;
3355 int fs_pool_len = 0, rc = 0;
3357 new_pool = get_event_filter(LCFG_POOL_NEW);
3358 del_pool = get_event_filter(LCFG_POOL_DEL);
3359 add_pool = get_event_filter(LCFG_POOL_ADD);
3360 rem_pool = get_event_filter(LCFG_POOL_REM);
3361 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3366 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3367 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3368 lpd->lpd_fsname, lpd->lpd_poolname);
3370 /* search poolname */
3371 found = strstr(record, pool_filter);
3373 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3374 if (strstr(record, new_pool)) {
3375 lpd->lpd_pool_exists = true;
3379 if (strstr(record, del_pool)) {
3380 lpd->lpd_pool_exists = false;
3385 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3386 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3387 if (strstr(record, add_pool))
3389 if (strstr(record, rem_pool))
3391 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3392 if (strstr(record, lpd->lpd_ostname)) {
3393 lpd->lpd_pool_exists = true;
3394 if (strstr(record, add_pool)) {
3395 lpd->lpd_ost_num = 1;
3399 if (strstr(record, rem_pool)) {
3400 lpd->lpd_ost_num = 0;
3420 /* Search pool and its ost in llog
3422 * \param logname[in] pointer to config log name
3423 * \param last_index[in] the index of the last llog record
3424 * \param fsname[in] pointer to filesystem name
3425 * \param poolname[in] pointer pool name
3426 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3427 * \param cmd[in] pool command type
3429 * \retval < 0 on error
3430 * 0 if pool is empty or OST is not found
3431 * 1 if pool is not empty or OST is found
3433 static int llog_search_pool(char *logname, long last_index, char *fsname,
3434 char *poolname, char *ostname,
3435 enum lcfg_command_type cmd)
3437 struct llog_pool_data lpd;
3438 long start, end, inc = MAX_IOC_BUFLEN / 128;
3441 memset(&lpd, 0, sizeof(lpd));
3442 lpd.lpd_cmd_type = cmd;
3443 lpd.lpd_pool_exists = false;
3444 lpd.lpd_ost_num = 0;
3445 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3446 if (poolname && poolname[0])
3447 strncpy(lpd.lpd_poolname, poolname,
3448 sizeof(lpd.lpd_poolname) - 1);
3449 if (ostname && ostname[0])
3450 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3452 for (end = last_index; end > 1; end -= inc) {
3453 start = end - inc > 0 ? end - inc : 1;
3454 rc = jt_llog_print_iter(logname, start, end,
3455 llog_search_pool_cb, &lpd, true);
3457 if (rc == 1 && lpd.lpd_pool_exists)
3458 rc = lpd.lpd_ost_num ? 1 : 0;
3459 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3471 static bool combined_mgs_mds(char *fsname)
3476 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3478 cfs_free_param_data(&path);
3480 if (get_mgs_device() > 0 && !rc)
3487 * if pool is NULL, search ostname in target_obd
3488 * if pool is not NULL:
3489 * - if pool not found returns errno < 0
3490 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3491 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3493 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3494 enum lcfg_command_type cmd)
3496 char logname[MAX_OBD_NAME] = {'\0'};
3499 if (fsname && fsname[0] == '\0')
3504 if (combined_mgs_mds(fsname))
3505 return llapi_search_ost(fsname, poolname, ostname);
3507 /* fetch the last_index of llog record */
3508 snprintf(logname, sizeof(logname), "%s-client", fsname);
3509 last_index = llog_last_index(logname);
3513 /* if pool is NULL, search ostname in target_obd */
3514 if (!poolname && ostname)
3515 return llog_search_ost(logname, last_index, ostname);
3517 return llog_search_pool(logname, last_index, fsname, poolname,
3521 static int check_pool_cmd(enum lcfg_command_type cmd,
3522 char *fsname, char *poolname,
3527 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3528 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3529 fprintf(stderr, "Pool %s.%s not found\n",
3535 case LCFG_POOL_NEW: {
3536 if (ostname != NULL)
3540 fprintf(stderr, "Pool %s.%s already exists\n",
3546 case LCFG_POOL_DEL: {
3547 if (ostname != NULL)
3551 fprintf(stderr, "Pool %s.%s not empty, "
3552 "please remove all members\n",
3558 case LCFG_POOL_ADD: {
3560 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3561 ostname, fsname, poolname);
3564 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3566 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3572 case LCFG_POOL_REM: {
3574 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3575 ostname, fsname, poolname);
3586 /* This check only verifies that the changes have been "pushed out" to
3587 the client successfully. This involves waiting for a config update,
3588 and so may fail because of problems in that code or post-command
3589 network loss. So reporting a warning is appropriate, but not a failure.
3591 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3592 char *fsname, char *poolname,
3599 case LCFG_POOL_NEW: {
3601 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3607 } while ((rc < 0) && (cpt > 0));
3609 fprintf(stderr, "Pool %s.%s created\n",
3613 fprintf(stderr, "Warning, pool %s.%s not found\n",
3618 case LCFG_POOL_DEL: {
3620 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3626 } while ((rc >= 0) && (cpt > 0));
3628 fprintf(stderr, "Pool %s.%s destroyed\n",
3632 fprintf(stderr, "Warning, pool %s.%s still found\n",
3637 case LCFG_POOL_ADD: {
3639 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3645 } while ((rc != 1) && (cpt > 0));
3647 fprintf(stderr, "OST %s added to pool %s.%s\n",
3648 ostname, fsname, poolname);
3651 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3652 ostname, fsname, poolname);
3656 case LCFG_POOL_REM: {
3658 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3664 } while ((rc == 1) && (cpt > 0));
3666 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3667 ostname, fsname, poolname);
3670 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3671 ostname, fsname, poolname);
3681 static int check_and_complete_ostname(char *fsname, char *ostname)
3684 char real_ostname[MAX_OBD_NAME + 1];
3687 /* if OST name does not start with fsname, we add it */
3688 /* if not check if the fsname is the right one */
3689 ptr = strchr(ostname, '-');
3691 sprintf(real_ostname, "%s-%s", fsname, ostname);
3692 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3693 fprintf(stderr, "%s does not start with fsname %s\n",
3697 if (strlen(ostname) > sizeof(real_ostname)-1)
3699 strncpy(real_ostname, ostname, sizeof(real_ostname));
3701 /* real_ostname is fsname-????? */
3702 ptr = real_ostname + strlen(fsname) + 1;
3703 if (strncmp(ptr, "OST", 3) != 0) {
3704 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3708 /* real_ostname is fsname-OST????? */
3710 for (i = 0; i < 4; i++) {
3711 if (!isxdigit(*ptr)) {
3713 "ost's index in %s is not an hexa number\n",
3719 /* real_ostname is fsname-OSTXXXX????? */
3720 /* if OST name does not end with _UUID, we add it */
3722 strcat(real_ostname, "_UUID");
3723 } else if (strcmp(ptr, "_UUID") != 0) {
3725 "ostname %s does not end with _UUID\n", ostname);
3728 /* real_ostname is fsname-OSTXXXX_UUID */
3729 strcpy(ostname, real_ostname);
3733 /* returns 0 or -errno */
3734 static int pool_cmd(enum lcfg_command_type cmd,
3735 char *cmdname, char *fullpoolname,
3736 char *fsname, char *poolname, char *ostname)
3739 struct obd_ioctl_data data;
3740 struct lustre_cfg_bufs bufs;
3741 struct lustre_cfg *lcfg;
3742 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3744 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3746 fprintf(stderr, "Can't verify pool command since there "
3747 "is no local MDT or client, proceeding anyhow...\n");
3751 lustre_cfg_bufs_reset(&bufs, NULL);
3752 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3753 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3754 if (ostname != NULL)
3755 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3758 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3761 lustre_cfg_init(lcfg, cmd, &bufs);
3763 memset(&data, 0, sizeof(data));
3764 rc = data.ioc_dev = get_mgs_device();
3768 data.ioc_type = LUSTRE_CFG_TYPE;
3769 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3770 lcfg->lcfg_buflens);
3771 data.ioc_pbuf1 = (void *)lcfg;
3773 memset(buf, 0, sizeof(rawbuf));
3774 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3776 fprintf(stderr, "error: %s: invalid ioctl\n",
3777 jt_cmdname(cmdname));
3781 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3787 fprintf(stderr, "error: %s: either the pool or file "
3788 "system name is too long (max pool name len "
3789 "is %d and file system name is %d)\n",
3790 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3794 fprintf(stderr, "error: %s can contain only "
3795 "alphanumeric characters, underscores, and "
3796 "dashes besides the required '.'\n",
3797 jt_cmdname(cmdname));
3806 * Format and send the ioctl to the MGS.
3808 * \param cmd IOCTL to send
3809 * \param ret_data void pointer to return anything from
3811 * \param num_args number of arguments to pack into the
3813 * \param argv[] variable number of string arguments
3815 * \retval 0 on success
3817 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3818 unsigned int ret_size, ...)
3823 struct lustre_cfg_bufs bufs;
3824 struct obd_ioctl_data data;
3825 struct lustre_cfg *lcfg;
3826 char rawbuf[MAX_IOC_BUFLEN];
3830 lustre_cfg_bufs_reset(&bufs, NULL);
3832 va_start(ap, ret_size);
3833 arg = va_arg(ap, char *);
3834 while (arg != NULL) {
3835 lustre_cfg_bufs_set_string(&bufs, i, arg);
3837 arg = va_arg(ap, char *);
3841 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3844 lustre_cfg_init(lcfg, cmd, &bufs);
3846 memset(&data, 0, sizeof(data));
3847 rc = data.ioc_dev = get_mgs_device();
3851 data.ioc_type = LUSTRE_CFG_TYPE;
3852 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3853 lcfg->lcfg_buflens);
3854 data.ioc_pbuf1 = (void *)lcfg;
3856 memset(buf, 0, sizeof(rawbuf));
3857 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3859 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3860 "rc=%d\n", cmd, errno, rc);
3864 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3866 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3867 "rc=%d\n", cmd, errno, rc);
3871 if (ret_data != NULL) {
3872 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3876 if (ret_size > data.ioc_plen1)
3877 ret_size = data.ioc_plen1;
3879 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3888 * activate nodemap functions
3890 * \param argc number of args
3891 * \param argv[] variable string arguments
3893 * argv[0] 1 for activate or 0 for deactivate
3895 * \retval 0 on success
3897 int jt_nodemap_activate(int argc, char **argv)
3901 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3915 * \param argc number of args
3916 * \param argv[] variable string arguments
3918 * argv[0] nodemap name
3920 * \retval 0 on success
3922 int jt_nodemap_add(int argc, char **argv)
3926 rc = llapi_nodemap_exists(argv[1]);
3928 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3932 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3945 * \param argc number of args
3946 * \param argv[] variable string arguments
3948 * argv[0] nodemap name
3950 * \retval 0 on success
3952 int jt_nodemap_del(int argc, char **argv)
3956 rc = llapi_nodemap_exists(argv[1]);
3958 fprintf(stderr, "error: %s not existing nodemap name\n",
3962 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3973 * test a nid for nodemap membership
3975 * \param argc number of args
3976 * \param argv[] variable string arguments
3978 * argv[0] properly formatted nid
3980 * \retval 0 on success
3982 int jt_nodemap_test_nid(int argc, char **argv)
3985 char rawbuf[MAX_IOC_BUFLEN];
3988 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3989 argv[0], argv[1], NULL);
3991 printf("%s\n", (char *)rawbuf);
3997 * test a nodemap id pair for mapping
3999 * \param argc number of args
4000 * \param argv[[] variable string arguments
4002 * \retval 0 on success
4004 * The argv array should contain the nodemap name, the id
4005 * to checking the mapping on, and the id type (UID or GID)
4008 int jt_nodemap_test_id(int argc, char **argv)
4010 char rawbuf[MAX_IOC_BUFLEN];
4011 char *nidstr = NULL;
4013 char *typestr = NULL;
4017 static struct option long_opts[] = {
4018 { .val = 'i', .name = "id", .has_arg = required_argument },
4019 { .val = 'n', .name = "nid", .has_arg = required_argument },
4020 { .val = 't', .name = "idtype",
4021 .has_arg = required_argument },
4024 while ((c = getopt_long(argc, argv, "n:t:i:",
4025 long_opts, NULL)) != -1) {
4039 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
4040 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4041 "--idtype [uid|gid] --id <id>\n");
4045 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4046 argv[0], nidstr, typestr, idstr);
4048 printf("%s\n", (char *)rawbuf);
4056 * \param nodemap_range --range string
4057 * \param nid_range nid range string, min_nid:max_nid
4059 * \retval 0 on success
4061 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4063 char min_nid[LNET_NIDSTR_SIZE + 1];
4064 char max_nid[LNET_NIDSTR_SIZE + 1];
4065 struct list_head nidlist;
4068 INIT_LIST_HEAD(&nidlist);
4070 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4073 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4078 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4083 "error: nodemap_xxx_range: nid range uses "
4084 "currently unsupported features\n");
4085 else if (rc == -ERANGE)
4087 "error: nodemap_xxx_range: nodemap ranges must "
4093 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4099 * add an nid range to a nodemap
4101 * \param argc number of args
4102 * \param argv[] variable string arguments
4104 * --name nodemap name
4105 * --range properly formatted nid range
4107 * \retval 0 on success
4109 int jt_nodemap_add_range(int argc, char **argv)
4111 char *nodemap_name = NULL;
4112 char *nodemap_range = NULL;
4113 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4117 static struct option long_opts[] = {
4118 { .val = 'n', .name = "name", .has_arg = required_argument },
4119 { .val = 'r', .name = "range", .has_arg = required_argument },
4122 while ((c = getopt_long(argc, argv, "n:r:",
4123 long_opts, NULL)) != -1) {
4126 nodemap_name = optarg;
4129 nodemap_range = optarg;
4134 if (nodemap_name == NULL || nodemap_range == NULL) {
4135 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4136 "--range <range>\n");
4140 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4145 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4146 nodemap_name, nid_range, NULL);
4149 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4151 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4158 * delete an nid range to a nodemap
4160 * \param argc number of args
4161 * \param argv[] variable string arguments
4163 * --name nodemap name
4164 * --range properly formatted nid range
4166 * \retval 0 on success
4168 int jt_nodemap_del_range(int argc, char **argv)
4170 char *nodemap_name = NULL;
4171 char *nodemap_range = NULL;
4172 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4176 static struct option long_opts[] = {
4177 { .val = 'n', .name = "name", .has_arg = required_argument },
4178 { .val = 'r', .name = "range", .has_arg = required_argument },
4181 while ((c = getopt_long(argc, argv, "n:r:",
4182 long_opts, NULL)) != -1) {
4185 nodemap_name = optarg;
4188 nodemap_range = optarg;
4193 if (nodemap_name == NULL || nodemap_range == NULL) {
4194 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4195 "--range <range>\n");
4199 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4204 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4205 nodemap_name, nid_range, NULL);
4208 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4209 "nodemap '%s': rc = %d\n",
4210 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4217 * set a fileset on a nodemap
4219 * \param argc number of args
4220 * \param argv[] variable string arguments
4222 * --name nodemap name
4223 * --fileset fileset name
4225 * \retval 0 on success
4227 int jt_nodemap_set_fileset(int argc, char **argv)
4229 char *nodemap_name = NULL;
4230 char *fileset_name = NULL;
4234 static struct option long_opts[] = {
4235 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4236 { .val = 'n', .name = "name", .has_arg = required_argument },
4239 while ((c = getopt_long(argc, argv, "n:f:",
4240 long_opts, NULL)) != -1) {
4243 nodemap_name = optarg;
4246 fileset_name = optarg;
4251 if (nodemap_name == NULL || fileset_name == NULL) {
4252 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4253 "--fileset <fileset>\n");
4257 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4258 nodemap_name, fileset_name, NULL);
4261 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4263 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4270 * set SELinux policy info on a nodemap
4272 * \param argc number of args
4273 * \param argv[] variable string arguments
4275 * --name nodemap name
4276 * --sepol SELinux policy info
4278 * \retval 0 on success
4280 int jt_nodemap_set_sepol(int argc, char **argv)
4282 char *nodemap_name = NULL;
4287 static struct option long_options[] = {
4290 .has_arg = required_argument,
4295 .has_arg = required_argument,
4303 while ((c = getopt_long(argc, argv, "n:s:",
4304 long_options, NULL)) != -1) {
4307 nodemap_name = optarg;
4315 if (nodemap_name == NULL || sepol == NULL) {
4316 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4317 "--sepol <sepol>\n");
4321 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4322 nodemap_name, sepol, NULL);
4325 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4327 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4334 * modify a nodemap's behavior
4336 * \param argc number of args
4337 * \param argv[] variable string arguments
4339 * --name nodemap name
4340 * --property nodemap property to change
4341 * admin, trusted, squash_uid, squash_gid)
4342 * --value value to set property
4344 * \retval 0 on success
4346 int jt_nodemap_modify(int argc, char **argv)
4350 enum lcfg_command_type cmd = 0;
4351 char *nodemap_name = NULL;
4355 static struct option long_opts[] = {
4356 { .val = 'n', .name = "name", .has_arg = required_argument },
4357 { .val = 'p', .name = "property", .has_arg = required_argument },
4358 { .val = 'v', .name = "value", .has_arg = required_argument },
4361 while ((c = getopt_long(argc, argv, "n:p:v:",
4362 long_opts, NULL)) != -1) {
4365 nodemap_name = optarg;
4376 if (nodemap_name == NULL || param == NULL || value == NULL) {
4377 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4378 "--property <property_name> --value <value>\n");
4379 fprintf(stderr, "valid properties: admin trusted map_mode "
4380 "squash_uid squash_gid deny_unknown audit_mode\n");
4384 if (strcmp("admin", param) == 0) {
4385 cmd = LCFG_NODEMAP_ADMIN;
4386 } else if (strcmp("trusted", param) == 0) {
4387 cmd = LCFG_NODEMAP_TRUSTED;
4388 } else if (strcmp("deny_unknown", param) == 0) {
4389 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4390 } else if (strcmp("squash_uid", param) == 0) {
4391 cmd = LCFG_NODEMAP_SQUASH_UID;
4392 } else if (strcmp("squash_gid", param) == 0) {
4393 cmd = LCFG_NODEMAP_SQUASH_GID;
4394 } else if (strcmp("map_mode", param) == 0) {
4395 cmd = LCFG_NODEMAP_MAP_MODE;
4396 } else if (strcmp("audit_mode", param) == 0) {
4397 cmd = LCFG_NODEMAP_AUDIT_MODE;
4399 fprintf(stderr, "error: %s: nodemap_modify invalid "
4401 jt_cmdname(argv[0]), param);
4405 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4409 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4410 "to param '%s': value '%s': rc = %d\n",
4411 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4417 int jt_nodemap_add_idmap(int argc, char **argv)
4420 enum lcfg_command_type cmd = 0;
4421 char *nodemap_name = NULL;
4423 char *idtype = NULL;
4426 static struct option long_opts[] = {
4427 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4428 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4429 { .val = 'n', .name = "name", .has_arg = required_argument },
4432 while ((c = getopt_long(argc, argv, "n:m:i:",
4433 long_opts, NULL)) != -1) {
4436 nodemap_name = optarg;
4447 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4448 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4449 " --idmap <client id>:<filesystem id>\n", argv[0]);
4453 if (strcmp("uid", idtype) == 0) {
4454 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4455 } else if (strcmp("gid", idtype) == 0) {
4456 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4458 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4459 " --idmap <client id>:<filesystem id>\n", argv[0]);
4463 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4466 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4467 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4473 int jt_nodemap_del_idmap(int argc, char **argv)
4476 enum lcfg_command_type cmd = 0;
4477 char *nodemap_name = NULL;
4479 char *idtype = NULL;
4482 static struct option long_opts[] = {
4483 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4484 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4485 { .val = 'n', .name = "name", .has_arg = required_argument },
4488 while ((c = getopt_long(argc, argv, "n:m:i:",
4489 long_opts, NULL)) != -1) {
4492 nodemap_name = optarg;
4503 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4504 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4505 " --idmap <client id>:<filesystem id>\n", argv[0]);
4509 if (strcmp("uid", idtype) == 0)
4510 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4512 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4514 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4517 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4518 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4525 * this function tranforms a rule [start-end/step] into an array
4526 * of matching numbers
4527 * supported forms are:
4528 * [start] : just this number
4529 * [start-end] : all numbers from start to end
4530 * [start-end/step] : numbers from start to end with increment of step
4531 * on return, format contains a printf format string which can be used
4532 * to generate all the strings
4534 static int get_array_idx(char *rule, char *format, int **array)
4536 char *start, *end, *ptr;
4537 unsigned int lo, hi, step;
4542 start = strchr(rule, '[');
4543 end = strchr(rule, ']');
4544 if ((start == NULL) || (end == NULL)) {
4545 *array = malloc(sizeof(int));
4548 strcpy(format, rule);
4556 /* put in format the printf format (the rule without the range) */
4557 sprintf(format, "%s%%.4x%s", rule, end);
4562 /* loop on , separator */
4564 /* extract the 3 fields */
4565 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4573 tmp = realloc(*array, array_sz * sizeof(int));
4577 (*array)[array_idx] = lo;
4583 /* do not break to share code with case 3: */
4588 if ((hi < lo) || (step == 0))
4590 array_sz += (hi - lo) / step + 1;
4591 tmp = realloc(*array, array_sz * sizeof(int));
4595 for (i = lo; i <= hi; i+=step, array_idx++)
4596 (*array)[array_idx] = i;
4600 ptr = strchr(start, ',');
4604 } while (ptr != NULL);
4607 if (*array != NULL) {
4614 struct llog_pool_name {
4615 char lpn_name[UUID_MAX];
4616 struct list_head lpn_list;
4619 struct llog_pool_list_data {
4620 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4621 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4623 struct list_head lpld_list_head;
4627 * Callback to list pool information in llog
4628 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4629 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4630 * ost: tfs-OST0000_UUID }
4631 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4632 * pool: tmp, ost: tfs-OST0003_UUID }
4633 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4635 * \param record[in] pointer to llog record
4636 * \param data[in] pointer to struct llog_pool_list_data
4638 * \retval 0 on success
4641 static int llog_poollist_cb(const char *record, void *data)
4643 struct llog_pool_list_data *lpld = data;
4644 char pool_filter[MAX_STRING_SIZE] = "";
4645 char *new_record, *del_record, *del_pool, *found;
4647 int filter_len, rc = 0;
4649 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4651 if (lpld->lpld_poolname[0] == '\0') {
4652 new_record = get_event_filter(LCFG_POOL_NEW);
4653 del_record = get_event_filter(LCFG_POOL_DEL);
4654 strncpy(type, " pool: ", sizeof(type));
4656 filter_len += snprintf(pool_filter + filter_len,
4657 sizeof(pool_filter) - filter_len,
4658 " pool: %s", lpld->lpld_poolname);
4659 new_record = get_event_filter(LCFG_POOL_ADD);
4660 del_record = get_event_filter(LCFG_POOL_REM);
4661 strncpy(type, " ost: ", sizeof(type));
4663 del_pool = get_event_filter(LCFG_POOL_DEL);
4665 if (!new_record || !del_record || !del_pool) {
4670 found = strstr(record, pool_filter);
4672 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4673 struct llog_pool_name *tmp = NULL;
4674 struct list_head *head = &lpld->lpld_list_head;
4676 int name_len, type_len = strlen(type);
4678 lpld->lpld_exists = true;
4679 if (strstr(record, new_record)) {
4680 name = strstr(record, type);
4681 /* 2 bytes for " }" */
4682 name_len = strlen(name) - type_len - 2;
4683 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4685 tmp = malloc(sizeof(struct llog_pool_name));
4690 memset(tmp, 0, sizeof(struct llog_pool_name));
4691 strncpy(tmp->lpn_name, name + type_len, name_len);
4692 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4693 } else if (strstr(record, del_record)) {
4694 name = strstr(record, type);
4695 name_len = strlen(name) - type_len - 2;
4696 list_for_each_entry(tmp, head, lpn_list) {
4697 if (strncmp(tmp->lpn_name, name + type_len,
4699 tmp->lpn_name[name_len] == '\0') {
4700 list_del(&tmp->lpn_list);
4706 /* verify if the specified pool still exists */
4707 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4708 lpld->lpld_exists = false;
4722 * List pool information by config log
4724 * \param fsname[in] pointer to filesystem name
4725 * \param poolname[in] pointer to pool name
4727 * \retval 0 on success
4730 int llog_poollist(char *fsname, char *poolname)
4732 char logname[MAX_OBD_NAME] = {'\0'};
4733 struct llog_pool_list_data lpld;
4734 struct llog_pool_name *tmp;
4735 struct list_head *head;
4738 if (fsname && fsname[0] == '\0')
4743 memset(&lpld, 0, sizeof(lpld));
4744 INIT_LIST_HEAD(&lpld.lpld_list_head);
4745 lpld.lpld_exists = false;
4746 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4747 if (poolname && poolname[0])
4748 strncpy(lpld.lpld_poolname, poolname,
4749 sizeof(lpld.lpld_poolname) - 1);
4750 snprintf(logname, sizeof(logname), "%s-client", fsname);
4751 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4753 if (poolname && poolname[0])
4754 printf("Pool: %s.%s\n", fsname, poolname);
4756 printf("Pools from %s:\n", fsname);
4758 head = &lpld.lpld_list_head;
4759 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4762 list_for_each_entry(tmp, head, lpn_list) {
4763 if (poolname && poolname[0])
4764 printf("%s\n", tmp->lpn_name);
4766 printf("%s.%s\n", fsname, tmp->lpn_name);
4767 list_del(&tmp->lpn_list);
4774 static bool get_pools_path(char *fsname)
4779 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4781 cfs_free_param_data(&path);
4786 static int extract_fsname_poolname(char **argv, char *fsname,
4789 char *cmd = argv[0], *param = argv[1];
4793 snprintf(fsname, PATH_MAX + 1, "%s", param);
4794 ptr = strchr(fsname, '.');
4796 if (strcmp(cmd, "pool_list") == 0) {
4800 fprintf(stderr, ". is missing in %s\n", fsname);
4805 if ((ptr - fsname) == 0) {
4806 fprintf(stderr, "fsname is empty\n");
4814 if (strlen(ptr) == 0) {
4815 fprintf(stderr, "poolname is empty\n");
4820 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4821 poolname[LOV_MAXPOOLNAME] = '\0';
4823 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4824 fprintf(stderr, "poolname cannot be 'none'\n");
4831 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4835 int jt_pool_cmd(int argc, char **argv)
4837 enum lcfg_command_type cmd;
4838 char fsname[PATH_MAX + 1];
4839 char poolname[LOV_MAXPOOLNAME + 1];
4840 char *ostnames_buf = NULL;
4842 int *array = NULL, array_sz;
4850 case 1: return CMD_HELP;
4852 rc = extract_fsname_poolname(argv, fsname, poolname);
4856 if (strcmp("pool_new", argv[0]) == 0) {
4857 cmd = LCFG_POOL_NEW;
4858 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4859 cmd = LCFG_POOL_DEL;
4860 } else if (strcmp("pool_list", argv[0]) == 0) {
4861 if (get_pools_path(fsname))
4862 return llapi_poollist(argv[1]);
4863 if (get_mgs_device() > 0)
4864 return llog_poollist(fsname, poolname);
4865 fprintf(stderr, "Cannot run pool_list command "
4866 "since there is no local MGS/MDT or client\n");
4872 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4876 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4880 char format[2 * MAX_OBD_NAME];
4882 if (strcmp("pool_remove", argv[0]) == 0)
4883 cmd = LCFG_POOL_REM;
4884 else if (strcmp("pool_add", argv[0]) == 0)
4885 cmd = LCFG_POOL_ADD;
4889 rc = extract_fsname_poolname(argv, fsname, poolname);
4893 for (i = 2; i < argc; i++) {
4896 array_sz = get_array_idx(argv[i], format, &array);
4900 cmds = malloc(array_sz * sizeof(cmds[0]));
4902 ostnames_buf = malloc(array_sz *
4903 (MAX_OBD_NAME + 1));
4910 for (j = 0; j < array_sz; j++) {
4911 char ostname[MAX_OBD_NAME + 1];
4913 snprintf(ostname, MAX_OBD_NAME, format,
4915 ostname[MAX_OBD_NAME] = '\0';
4917 rc = check_and_complete_ostname(fsname,ostname);
4925 if (ostnames_buf != NULL) {
4927 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4928 strcpy(cmds[j].ostname, ostname);
4930 cmds[j].ostname = NULL;
4932 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4935 /* Return an err if any of the add/dels fail */
4939 for (j = 0; j < array_sz; j++) {
4941 char ostname[MAX_OBD_NAME + 1];
4943 if (!cmds[j].ostname) {
4944 snprintf(ostname, MAX_OBD_NAME,
4946 ostname[MAX_OBD_NAME] = '\0';
4947 check_and_complete_ostname(
4953 check_pool_cmd_result(cmd, fsname,
4961 if (ostnames_buf != NULL)
4977 #ifdef HAVE_SERVER_SUPPORT
4978 static const char *barrier_status2name(enum barrier_status status)
4983 case BS_FREEZING_P1:
4984 return "freezing_p1";
4985 case BS_FREEZING_P2:
4986 return "freezing_p2";
5004 int jt_barrier_freeze(int argc, char **argv)
5006 struct obd_ioctl_data data;
5007 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5008 struct barrier_ctl bc;
5011 if (argc < 2 || argc > 3)
5014 memset(&data, 0, sizeof(data));
5015 rc = data.ioc_dev = get_mgs_device();
5019 memset(&bc, 0, sizeof(bc));
5020 bc.bc_version = BARRIER_VERSION_V1;
5021 bc.bc_cmd = BC_FREEZE;
5023 bc.bc_timeout = atoi(argv[2]);
5024 if (bc.bc_timeout == 0)
5025 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5027 if (strlen(argv[1]) > 8) {
5028 fprintf(stderr, "%s: fsname name %s is too long. "
5029 "It should not exceed 8.\n", argv[0], argv[1]);
5033 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5034 data.ioc_inlbuf1 = (char *)&bc;
5035 data.ioc_inllen1 = sizeof(bc);
5036 memset(buf, 0, sizeof(rawbuf));
5037 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5039 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5043 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5045 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5046 argv[1], strerror(errno));
5051 int jt_barrier_thaw(int argc, char **argv)
5053 struct obd_ioctl_data data;
5054 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5055 struct barrier_ctl bc;
5061 memset(&data, 0, sizeof(data));
5062 rc = data.ioc_dev = get_mgs_device();
5066 memset(&bc, 0, sizeof(bc));
5067 bc.bc_version = BARRIER_VERSION_V1;
5068 bc.bc_cmd = BC_THAW;
5070 if (strlen(argv[1]) > 8) {
5071 fprintf(stderr, "fsname name %s is too long. "
5072 "It should not exceed 8.\n", argv[1]);
5076 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5077 data.ioc_inlbuf1 = (char *)&bc;
5078 data.ioc_inllen1 = sizeof(bc);
5079 memset(buf, 0, sizeof(rawbuf));
5080 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5082 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5086 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5088 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5089 argv[1], strerror(errno));
5094 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5096 struct obd_ioctl_data data;
5097 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5100 memset(&data, 0, sizeof(data));
5101 rc = data.ioc_dev = get_mgs_device();
5105 memset(bc, 0, sizeof(*bc));
5106 bc->bc_version = BARRIER_VERSION_V1;
5107 bc->bc_cmd = BC_STAT;
5108 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5109 data.ioc_inlbuf1 = (char *)bc;
5110 data.ioc_inllen1 = sizeof(*bc);
5111 memset(buf, 0, sizeof(rawbuf));
5112 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5114 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5118 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5120 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5121 fsname, strerror(errno));
5123 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5128 int jt_barrier_stat(int argc, char **argv)
5130 struct barrier_ctl bc;
5131 static struct option long_opt_barrier_stat[] = {
5135 .has_arg = no_argument,
5139 .has_arg = no_argument,
5150 bool timeout = false;
5152 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5169 name = argv[optind];
5170 if (strlen(name) > 8) {
5171 fprintf(stderr, "fsname name %s is too long. "
5172 "It should not exceed 8.\n", name);
5176 rc = __jt_barrier_stat(name, &bc);
5178 if (state && !timeout)
5179 printf("%s\n", barrier_status2name(bc.bc_status));
5180 else if (timeout && !state)
5182 (bc.bc_status == BS_FREEZING_P1 ||
5183 bc.bc_status == BS_FREEZING_P2 ||
5184 bc.bc_status == BS_FROZEN) ?
5187 printf("state: %s\ntimeout: %d seconds\n",
5188 barrier_status2name(bc.bc_status),
5189 (bc.bc_status == BS_FREEZING_P1 ||
5190 bc.bc_status == BS_FREEZING_P2 ||
5191 bc.bc_status == BS_FROZEN) ?
5198 int jt_barrier_rescan(int argc, char **argv)
5200 struct obd_ioctl_data data;
5201 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5202 struct barrier_ctl bc;
5205 if (argc < 2 || argc > 3)
5208 memset(&data, 0, sizeof(data));
5209 rc = data.ioc_dev = get_mgs_device();
5213 memset(&bc, 0, sizeof(bc));
5214 bc.bc_version = BARRIER_VERSION_V1;
5215 bc.bc_cmd = BC_RESCAN;
5217 bc.bc_timeout = atoi(argv[2]);
5218 if (bc.bc_timeout == 0)
5219 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5221 if (strlen(argv[1]) > 8) {
5222 fprintf(stderr, "fsname name %s is too long. "
5223 "It should not exceed 8.\n", argv[1]);
5227 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5228 data.ioc_inlbuf1 = (char *)&bc;
5229 data.ioc_inllen1 = sizeof(bc);
5230 memset(buf, 0, sizeof(rawbuf));
5231 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5233 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5237 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5239 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5240 argv[1], strerror(errno));
5242 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5243 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5244 bc.bc_absence, bc.bc_total, argv[1]);
5249 #endif /* HAVE_SERVER_SUPPORT */
5251 int jt_get_obj_version(int argc, char **argv)
5254 struct obd_ioctl_data data;
5255 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5256 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5259 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5262 id = strtoull(optarg, NULL, 0);
5265 group = strtoull(optarg, NULL, 0);
5275 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5276 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5279 memset(&data, 0, sizeof data);
5280 data.ioc_dev = cur_device;
5283 while (*fidstr == '[')
5285 sscanf(fidstr, SFID, RFID(&fid));
5287 data.ioc_inlbuf1 = (char *) &fid;
5288 data.ioc_inllen1 = sizeof fid;
5290 data.ioc_inlbuf3 = (char *) &id;
5291 data.ioc_inllen3 = sizeof id;
5292 data.ioc_inlbuf4 = (char *) &group;
5293 data.ioc_inllen4 = sizeof group;
5295 data.ioc_inlbuf2 = (char *) &version;
5296 data.ioc_inllen2 = sizeof version;
5298 memset(buf, 0, sizeof *buf);
5299 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5301 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5302 jt_cmdname(argv[0]), strerror(-rc));
5306 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5308 fprintf(stderr, "error: %s: ioctl: %s\n",
5309 jt_cmdname(argv[0]), strerror(errno));
5313 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5314 printf("%#jx\n", (uintmax_t)version);
5319 int jt_changelog_register(int argc, char **argv)
5321 struct obd_ioctl_data data = { 0 };
5322 char rawbuf[MAX_IOC_BUFLEN] = "";
5324 char *device = lcfg_get_devname();
5325 bool print_name_only = false;
5332 while ((c = getopt(argc, argv, "hn")) >= 0) {
5335 print_name_only = true;
5343 if (cur_device < 0 || device == NULL)
5346 data.ioc_dev = cur_device;
5348 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5350 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5351 jt_cmdname(argv[0]), strerror(-rc));
5355 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5358 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5363 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5365 if (data.ioc_u32_1 == 0) {
5366 fprintf(stderr, "received invalid userid!\n");
5370 if (print_name_only)
5371 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5373 printf("%s: Registered changelog userid '%s%u'\n",
5374 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5379 int jt_changelog_deregister(int argc, char **argv)
5381 struct obd_ioctl_data data = { 0 };
5382 char rawbuf[MAX_IOC_BUFLEN] = "";
5384 char *device = lcfg_get_devname();
5388 if (argc != 2 || cur_device < 0 || device == NULL)
5391 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5392 if (rc != 1 || id <= 0) {
5394 "error: %s: expected id of the form %s<num> got '%s'\n",
5395 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5399 data.ioc_dev = cur_device;
5400 data.ioc_u32_1 = id;
5402 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5404 fprintf(stderr, "error: %s: invalid ioctl\n",
5405 jt_cmdname(argv[0]));
5409 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5411 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5412 strerror(rc = errno));
5416 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5417 printf("%s: Deregistered changelog user '%s%u'\n",
5418 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5423 int jt_pcc_add(int argc, char **argv)
5425 struct option long_opts[] = {
5426 { .val = 'p', .name = "param", .has_arg = required_argument },
5428 const char *mntpath;
5429 const char *pccpath;
5435 while ((rc = getopt_long(argc, argv, "p:",
5436 long_opts, NULL)) != -1) {
5447 fprintf(stderr, "%s: must specify the config param for PCC\n",
5448 jt_cmdname(argv[0]));
5452 if (optind + 2 != argc) {
5454 "%s: must specify mount path and PCC path %d:%d\n",
5455 jt_cmdname(argv[0]), optind, argc);
5459 mntpath = argv[optind++];
5460 pccpath = argv[optind];
5462 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5463 rc = llapi_pccdev_set(mntpath, cmd);
5465 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5466 jt_cmdname(argv[0]), cmd, mntpath);
5471 int jt_pcc_del(int argc, char **argv)
5473 const char *mntpath;
5474 const char *pccpath;
5480 fprintf(stderr, "%s: require 3 arguments\n",
5481 jt_cmdname(argv[0]));
5485 mntpath = argv[optind++];
5486 pccpath = argv[optind++];
5488 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5489 rc = llapi_pccdev_set(mntpath, cmd);
5491 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5492 jt_cmdname(argv[0]), cmd, mntpath);
5497 int jt_pcc_clear(int argc, char **argv)
5499 const char *mntpath;
5504 fprintf(stderr, "%s: require 2 arguments\n",
5505 jt_cmdname(argv[0]));
5509 mntpath = argv[optind];
5510 rc = llapi_pccdev_set(mntpath, "clear");
5512 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5513 jt_cmdname(argv[0]), mntpath);
5518 int jt_pcc_list(int argc, char **argv)
5520 const char *mntpath;
5525 fprintf(stderr, "%s: require 2 arguments\n",
5526 jt_cmdname(argv[0]));
5530 mntpath = argv[optind];
5531 rc = llapi_pccdev_get(mntpath);
5533 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5534 jt_cmdname(argv[0]), mntpath);