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);
489 static void shmem_snap(int total_threads, int live_threads)
491 struct timeval this_time;
498 if (shared_data == NULL || total_threads > MAX_THREADS)
502 memcpy(counter_snapshot[0], shared_data->body.counters,
503 total_threads * sizeof(counter_snapshot[0][0]));
504 running = shared_data->body.thr_running;
507 gettimeofday(&this_time, NULL);
509 for (i = 0; i < total_threads; i++) {
510 long long this_count =
511 counter_snapshot[0][i] - counter_snapshot[1][i];
513 if (this_count != 0) {
519 secs = difftime(&this_time, &prev_time);
520 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
521 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
524 memcpy(counter_snapshot[1], counter_snapshot[0],
525 total_threads * sizeof(counter_snapshot[0][0]));
526 prev_time = this_time;
528 if (!prev_valid && running == total_threads) {
530 /* drop counters when all threads were started */
531 memcpy(counter_snapshot[1], counter_snapshot[0],
532 total_threads * sizeof(counter_snapshot[0][0]));
533 prev_time = this_time;
537 static void shmem_stop(void)
539 if (shared_data == NULL)
542 shared_data->stopping = 1;
545 static void shmem_cleanup(void)
547 if (shared_data == NULL)
552 pthread_mutex_destroy(&shared_data->mutex);
553 pthread_cond_destroy(&shared_data->cond);
556 static int shmem_running(void)
558 return (shared_data == NULL || !shared_data->stopping);
561 static void shmem_end_time_locked(void)
563 shared_data->body.stop_barrier--;
564 if (shared_data->body.stop_barrier == 0)
565 gettimeofday(&shared_data->body.end_time, NULL);
568 static void shmem_start_time_locked(void)
570 shared_data->body.start_barrier--;
571 if (shared_data->body.start_barrier == 0) {
573 gettimeofday(&shared_data->body.start_time, NULL);
580 static int shmem_setup(void)
585 static inline void shmem_reset(int total_threads)
589 static inline void shmem_bump(__u32 counters)
593 static void shmem_lock()
597 static void shmem_unlock()
601 static void shmem_cleanup(void)
605 static int shmem_running(void)
611 extern command_t cmdlist[];
613 static int do_device(char *func, char *devname)
617 dev = parse_devname(func, devname);
621 lcfg_set_devname(devname);
626 int jt_obd_get_device()
631 int jt_obd_device(int argc, char **argv)
639 printf("current device is %d - %s\n",
640 cur_device, lcfg_get_devname() ? : "not set");
643 rc = do_device("device", argv[1]);
647 int jt_opt_device(int argc, char **argv)
655 rc = do_device("device", argv[1]);
658 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
660 ret = do_disconnect(argv[0], 0);
668 static void parent_sighandler (int sig)
673 int jt_opt_threads(int argc, char **argv)
675 static char cmdstr[129];
678 struct sigaction sigact;
679 struct sigaction saveact1;
680 struct sigaction saveact2;
681 unsigned long threads;
685 int report_count = -1;
692 threads = strtoul(argv[1], &end, 0);
695 report_count = strtoul(end + 1, &end, 0);
697 if (*end || threads > MAX_THREADS) {
698 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
699 jt_cmdname(argv[0]), argv[1]);
703 verbose = get_verbose(argv[0], argv[2]);
704 if (verbose == BAD_VERBOSE)
708 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
709 for (i = 5; i < argc; i++)
710 snprintf(cmdstr + strlen(cmdstr),
711 sizeof(cmdstr) - strlen(cmdstr),
714 printf("%s: starting %ld threads on device %s running %s\n",
715 argv[0], threads, argv[3], cmdstr);
718 shmem_reset(threads);
720 sigemptyset(&sigset);
721 sigaddset(&sigset, SIGALRM);
722 sigaddset(&sigset, SIGCHLD);
723 sigprocmask(SIG_BLOCK, &sigset, &saveset);
727 for (i = 1, next_thread = verbose; i <= threads; i++) {
730 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
731 strerror(rc = errno));
733 } else if (rc == 0) {
734 sigprocmask(SIG_SETMASK, &saveset, NULL);
737 argv[2] = "--device";
738 exit(jt_opt_device(argc - 2, argv + 2));
739 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
740 printf("%s: thread #%d (PID %d) started\n",
745 if (!thread) { /* parent process */
746 int live_threads = threads;
748 sigemptyset(&sigset);
749 sigemptyset(&sigact.sa_mask);
750 sigact.sa_handler = parent_sighandler;
753 sigaction(SIGALRM, &sigact, &saveact1);
754 sigaction(SIGCHLD, &sigact, &saveact2);
756 while (live_threads > 0) {
760 if (verbose < 0) /* periodic stats */
766 while (live_threads > 0) {
767 ret = waitpid(0, &status, WNOHANG);
772 fprintf(stderr, "error: %s: wait - %s\n",
773 argv[0], strerror(errno));
779 * This is a hack. We _should_ be able
780 * to use WIFEXITED(status) to see if
781 * there was an error, but it appears
782 * to be broken and it always returns 1
785 int err = WEXITSTATUS(status);
786 if (err || WIFSIGNALED(status))
788 "%s: PID %d had rc=%d\n",
797 /* Show stats while all threads running */
799 shmem_snap(threads, live_threads);
800 if (report_count > 0 && --report_count == 0)
804 sigaction(SIGCHLD, &saveact2, NULL);
805 sigaction(SIGALRM, &saveact1, NULL);
808 shmem_total(threads);
809 sigprocmask(SIG_SETMASK, &saveset, NULL);
814 int jt_opt_threads(int argc, char **argv)
816 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
817 jt_cmdname(argv[0]));
822 int jt_opt_net(int argc, char **argv)
833 rc = jt_ptl_network (2, arg2);
836 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
841 int jt_obd_no_transno(int argc, char **argv)
843 struct obd_ioctl_data data;
844 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
847 memset(&data, 0, sizeof(data));
848 data.ioc_dev = cur_device;
853 memset(buf, 0, sizeof(rawbuf));
854 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
856 fprintf(stderr, "error: %s: invalid ioctl\n",
857 jt_cmdname(argv[0]));
860 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
862 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
863 strerror(rc = errno));
868 int jt_obd_set_readonly(int argc, char **argv)
870 struct obd_ioctl_data data;
871 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
874 memset(&data, 0, sizeof(data));
875 data.ioc_dev = cur_device;
880 memset(buf, 0, sizeof(rawbuf));
881 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
883 fprintf(stderr, "error: %s: invalid ioctl\n",
884 jt_cmdname(argv[0]));
887 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
889 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
890 strerror(rc = errno));
895 int jt_obd_abort_recovery(int argc, char **argv)
897 struct obd_ioctl_data data;
898 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
901 memset(&data, 0, sizeof(data));
902 data.ioc_dev = cur_device;
907 memset(buf, 0, sizeof(rawbuf));
908 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
910 fprintf(stderr, "error: %s: invalid ioctl\n",
911 jt_cmdname(argv[0]));
914 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
916 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
917 strerror(rc = errno));
922 int jt_get_version(int argc, char **argv)
930 rc = llapi_get_version_string(version, sizeof(version));
932 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
934 printf("Lustre version: %s\n", version);
939 static void print_obd_line(char *s)
941 const char *param = "osc/%s/ost_conn_uuid";
942 char buf[MAX_STRING_SIZE];
943 char obd_name[MAX_OBD_NAME];
948 /* obd device type is the first 3 characters of param name */
949 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
950 param, sizeof(obd_name) - 1);
951 if (sscanf(s, buf, obd_name) == 0)
953 if (cfs_get_param_paths(&path, param, obd_name) != 0)
955 fp = fopen(path.gl_pathv[0], "r");
957 /* need to free path data before retry */
958 cfs_free_param_data(&path);
960 if (param[0] == 'o') { /* failed with osc, try mdc */
961 param = "mdc/%s/mds_conn_uuid";
968 /* should not ignore fgets(3)'s return value */
969 if (!fgets(buf, sizeof(buf), fp)) {
970 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
976 cfs_free_param_data(&path);
978 /* trim trailing newlines */
979 ptr = strrchr(buf, '\n');
983 ptr = strrchr(s, '\n');
986 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
989 /* get device list by ioctl */
990 int jt_obd_list_ioctl(int argc, char **argv)
993 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
994 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
998 /* Just ignore a -t option. Only supported with /proc. */
999 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1002 for (index = 0;; index++) {
1003 memset(buf, 0, sizeof(rawbuf));
1004 data->ioc_version = OBD_IOCTL_VERSION;
1006 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1007 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1008 data->ioc_len = obd_ioctl_packlen(data);
1009 data->ioc_count = index;
1011 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1014 printf("%s\n", (char *)data->ioc_bulk);
1017 if (errno == ENOENT)
1018 /* no device or the last device */
1022 "Error getting device list: %s: check dmesg\n",
1028 int jt_obd_list(int argc, char **argv)
1030 char buf[MAX_STRING_SIZE];
1039 if (strcmp(argv[1], "-t") == 0)
1045 if (cfs_get_param_paths(&path, "devices") ||
1046 !(fp = fopen(path.gl_pathv[0], "r"))) {
1047 cfs_free_param_data(&path);
1049 return jt_obd_list_ioctl(argc, argv);
1052 while (fgets(buf, sizeof(buf), fp) != NULL)
1054 print_obd_line(buf);
1058 cfs_free_param_data(&path);
1063 struct jt_fid_space {
1069 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1074 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1075 struct obd_ioctl_data data;
1076 char rawbuf[MAX_IOC_BUFLEN];
1081 memset(&data, 0, sizeof(data));
1082 data.ioc_dev = cur_device;
1084 data.ioc_pbuf1 = (char *)&seqnr;
1085 data.ioc_plen1 = sizeof(seqnr);
1087 data.ioc_pbuf2 = (char *)&max_count;
1088 data.ioc_plen2 = sizeof(max_count);
1090 memset(buf, 0, sizeof(rawbuf));
1091 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1093 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1097 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1099 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1103 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1104 space->jt_width = *(int *)data.ioc_pbuf2;
1107 fid->f_seq = space->jt_seq;
1108 fid->f_oid = space->jt_id;
1111 space->jt_id = space->jt_id + *count;
1112 if (space->jt_id > space->jt_width)
1113 space->jt_id = space->jt_width;
1115 *count = space->jt_id - fid->f_oid;
1119 #define MD_STEP_COUNT 1000
1120 int jt_obd_md_common(int argc, char **argv, int cmd)
1122 struct obd_ioctl_data data;
1123 struct timeval start;
1124 struct timeval end_time;
1125 char rawbuf[MAX_IOC_BUFLEN];
1130 char *parent_basedir = NULL;
1132 int parent_base_id = 0;
1133 int parent_count = 1;
1134 __u64 child_base_id = -1;
1135 int stripe_count = 0;
1136 int stripe_index = -1;
1142 __u64 total_count = 0;
1144 struct jt_fid_space fid_space = {0};
1146 struct option long_opts[] = {
1147 { .val = 'b', .name = "child_base_id",
1148 .has_arg = required_argument },
1149 { .val = 'c', .name = "stripe_count",
1150 .has_arg = required_argument },
1151 { .val = 'd', .name = "parent_basedir",
1152 .has_arg = required_argument },
1153 { .val = 'D', .name = "parent_dircount",
1154 .has_arg = required_argument },
1155 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1156 { .val = 'm', .name = "mode", .has_arg = required_argument },
1157 { .val = 'n', .name = "count", .has_arg = required_argument },
1158 { .val = 't', .name = "time", .has_arg = required_argument },
1159 { .val = 'v', .name = "version", .has_arg = no_argument },
1162 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1163 long_opts, NULL)) >= 0) {
1166 child_base_id = strtoull(optarg, &end, 0);
1168 fprintf(stderr, "error: %s: bad child_base_id"
1169 " '%s'\n", jt_cmdname(argv[0]), optarg);
1174 stripe_count = strtoul(optarg, &end, 0);
1176 fprintf(stderr, "error: %s: bad stripe count"
1177 " '%s'\n", jt_cmdname(argv[0]), optarg);
1182 parent_basedir = optarg;
1185 parent_count = strtoul(optarg, &end, 0);
1187 fprintf(stderr, "error: %s: bad parent count"
1188 " '%s'\n", jt_cmdname(argv[0]), optarg);
1193 stripe_index = strtoul(optarg, &end, 0);
1195 fprintf(stderr, "error: %s: bad stripe index"
1196 " '%s'\n", jt_cmdname(argv[0]), optarg);
1201 mode = strtoul(optarg, &end, 0);
1203 fprintf(stderr, "error: %s: bad mode '%s'\n",
1204 jt_cmdname(argv[0]), optarg);
1209 total_count = strtoul(optarg, &end, 0);
1210 if (*end || total_count == 0) {
1211 fprintf(stderr, "%s: bad child count '%s'\n",
1212 jt_cmdname(argv[0]), optarg);
1217 seconds = strtoull(optarg, &end, 0);
1219 fprintf(stderr, "error: %s: seconds '%s'\n",
1220 jt_cmdname(argv[0]), optarg);
1228 fprintf(stderr, "error: %s: option '%s' "
1229 "unrecognized\n", argv[0], argv[optind - 1]);
1234 memset(&data, 0, sizeof(data));
1235 data.ioc_dev = cur_device;
1236 if (child_base_id == -1) {
1239 name = argv[optind];
1242 if (optind < argc) {
1243 fprintf(stderr, "child_base_id and name can not"
1244 " specified at the same time\n");
1249 if (stripe_count == 0 && stripe_index != -1) {
1250 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1255 if (total_count == 0 && seconds == 0) {
1256 fprintf(stderr, "count or seconds needs to be indicated\n");
1260 if (parent_count <= 0) {
1261 fprintf(stderr, "parent count must < 0\n");
1268 /* threads interleave */
1269 if (parent_base_id != -1)
1270 parent_base_id += (thread - 1) % parent_count;
1272 if (child_base_id != -1)
1273 child_base_id += (thread - 1) * \
1274 (MAX_BASE_ID / nthreads);
1276 shmem_start_time_locked();
1280 /* If parent directory is not specified, try to get the directory
1282 if (parent_basedir == NULL) {
1285 fprintf(stderr, "parent_basedir or name must be"
1289 /*Get directory and name from name*/
1290 last_lash = strrchr(name, '/');
1291 if (last_lash == NULL || name[0] != '/') {
1292 fprintf(stderr, "Can not locate %s\n", name);
1296 if (last_lash == name) {
1297 sprintf(dirname, "%s", "/");
1300 int namelen = (unsigned long)last_lash -
1301 (unsigned long)name + 1;
1302 snprintf(dirname, namelen, "%s", name);
1303 name = last_lash + 1;
1306 data.ioc_pbuf1 = dirname;
1307 data.ioc_plen1 = strlen(dirname);
1309 data.ioc_pbuf2 = name;
1310 data.ioc_plen2 = strlen(name);
1313 data.ioc_pbuf2 = name;
1314 data.ioc_plen2 = strlen(name);
1316 if (parent_base_id > 0)
1317 sprintf(dirname, "%s%d", parent_basedir,
1320 sprintf(dirname, "%s", parent_basedir);
1321 data.ioc_pbuf1 = dirname;
1322 data.ioc_plen1 = strlen(dirname);
1325 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1326 create_mode = S_IFDIR;
1328 create_mode = S_IFREG;
1330 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1331 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1332 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1333 data.ioc_command = cmd;
1335 gettimeofday(&start, NULL);
1336 while (shmem_running()) {
1337 struct lu_fid fid = { 0 };
1339 if (child_base_id != -1)
1340 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1341 data.ioc_obdo2.o_mode = mode | create_mode;
1342 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1343 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1345 data.ioc_obdo2.o_misc = stripe_count;
1346 data.ioc_obdo2.o_stripe_idx = stripe_index;
1348 if (total_count > 0) {
1349 if ((total_count - count) > MD_STEP_COUNT)
1350 data.ioc_count = MD_STEP_COUNT;
1352 data.ioc_count = total_count - count;
1354 data.ioc_count = MD_STEP_COUNT;
1357 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1358 /*Allocate fids for the create */
1359 rc = jt_obd_alloc_fids(&fid_space, &fid,
1362 fprintf(stderr, "Allocate fids error %d.\n",rc);
1365 data.ioc_obdo1.o_oi.oi_fid = fid;
1368 child_base_id += data.ioc_count;
1369 count += data.ioc_count;
1371 memset(buf, 0, sizeof(rawbuf));
1372 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1374 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1375 jt_cmdname(argv[0]), rc);
1379 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1381 fprintf(stderr, "error: %s: %s\n",
1382 jt_cmdname(argv[0]), strerror(rc = errno));
1385 shmem_bump(data.ioc_count);
1387 gettimeofday(&end_time, NULL);
1388 diff = difftime(&end_time, &start);
1389 if (seconds > 0 && (__u64)diff > seconds)
1392 if (count >= total_count && total_count > 0)
1396 if (count > 0 && version) {
1397 gettimeofday(&end_time, NULL);
1398 diff = difftime(&end_time, &start);
1399 printf("%s: %d in %.3fs (%.3f /s): %s",
1400 jt_cmdname(argv[0]), count, diff,
1401 (double)count/diff, ctime(&end_time.tv_sec));
1407 shmem_end_time_locked();
1414 int jt_obd_test_create(int argc, char **argv)
1416 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1419 int jt_obd_test_mkdir(int argc, char **argv)
1421 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1424 int jt_obd_test_destroy(int argc, char **argv)
1426 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1429 int jt_obd_test_rmdir(int argc, char **argv)
1431 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1434 int jt_obd_test_lookup(int argc, char **argv)
1436 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1439 int jt_obd_test_setxattr(int argc, char **argv)
1441 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1444 int jt_obd_test_md_getattr(int argc, char **argv)
1446 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1449 int jt_obd_create(int argc, char **argv)
1451 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1452 struct obd_ioctl_data data;
1453 struct timeval next_time;
1454 __u64 count = 1, next_count, base_id = 1;
1455 int verbose = 1, mode = 0100644, rc = 0, i;
1458 memset(&data, 0, sizeof(data));
1459 data.ioc_dev = cur_device;
1460 if (argc < 2 || argc > 4)
1463 count = strtoull(argv[1], &end, 0);
1465 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1466 jt_cmdname(argv[0]), argv[1]);
1471 mode = strtoul(argv[2], &end, 0);
1473 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1474 jt_cmdname(argv[0]), argv[2]);
1477 if (!(mode & S_IFMT))
1482 verbose = get_verbose(argv[0], argv[3]);
1483 if (verbose == BAD_VERBOSE)
1487 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1488 gettimeofday(&next_time, NULL);
1489 next_time.tv_sec -= verbose;
1491 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1492 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1494 * base_id is 1 so we don't need to worry about it being
1495 * greater than OBIF_MAX_OID
1497 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1498 data.ioc_obdo1.o_mode = mode;
1499 data.ioc_obdo1.o_uid = 0;
1500 data.ioc_obdo1.o_gid = 0;
1501 data.ioc_obdo1.o_projid = 0;
1502 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1503 OBD_MD_FLID | OBD_MD_FLUID |
1504 OBD_MD_FLGID | OBD_MD_FLGROUP |
1507 memset(buf, 0, sizeof(rawbuf));
1508 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1510 fprintf(stderr, "error: %s: invalid ioctl\n",
1511 jt_cmdname(argv[0]));
1514 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1515 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1518 fprintf(stderr, "error: %s: #%d - %s\n",
1519 jt_cmdname(argv[0]), i, strerror(rc = errno));
1522 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1523 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1524 jt_cmdname(argv[0]), i,
1525 (uintmax_t)data.ioc_obdo1.o_valid);
1530 if (be_verbose(verbose, &next_time, i, &next_count, count))
1531 printf("%s: #%d is object id %#jx\n",
1532 jt_cmdname(argv[0]), i,
1533 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1539 int jt_obd_setattr(int argc, char **argv)
1541 struct obd_ioctl_data data;
1542 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1548 memset(&data, 0, sizeof(data));
1549 data.ioc_dev = cur_device;
1553 objid = strtoull(argv[1], &end, 0);
1555 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1556 jt_cmdname(argv[0]), argv[1]);
1560 if (objid >= OBIF_MAX_OID) {
1561 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1562 jt_cmdname(argv[0]), argv[1]);
1566 mode = strtoul(argv[2], &end, 0);
1568 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1569 jt_cmdname(argv[0]), argv[2]);
1573 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1574 data.ioc_obdo1.o_mode = S_IFREG | mode;
1575 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1576 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1578 memset(buf, 0, sizeof(rawbuf));
1579 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1581 fprintf(stderr, "error: %s: invalid ioctl\n",
1582 jt_cmdname(argv[0]));
1585 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1587 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1588 strerror(rc = errno));
1593 int jt_obd_test_setattr(int argc, char **argv)
1595 struct obd_ioctl_data data;
1596 struct timeval start, next_time;
1597 __u64 i, count, next_count;
1598 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1604 if (argc < 2 || argc > 4)
1607 memset(&data, 0, sizeof(data));
1608 data.ioc_dev = cur_device;
1609 count = strtoull(argv[1], &end, 0);
1611 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1612 jt_cmdname(argv[0]), argv[1]);
1617 verbose = get_verbose(argv[0], argv[2]);
1618 if (verbose == BAD_VERBOSE)
1623 if (argv[3][0] == 't') {
1624 objid = strtoull(argv[3] + 1, &end, 0);
1626 objid += thread - 1;
1628 objid = strtoull(argv[3], &end, 0);
1630 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1631 jt_cmdname(argv[0]), argv[3]);
1636 gettimeofday(&start, NULL);
1637 next_time.tv_sec = start.tv_sec - verbose;
1638 next_time.tv_usec = start.tv_usec;
1640 printf("%s: setting %jd attrs (objid %#jx): %s",
1641 jt_cmdname(argv[0]), (uintmax_t)count,
1642 (uintmax_t)objid, ctime(&start.tv_sec));
1644 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1645 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1646 if (objid >= OBIF_MAX_OID) {
1647 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1648 jt_cmdname(argv[0]), (unsigned long long)objid);
1652 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1653 data.ioc_obdo1.o_mode = S_IFREG;
1654 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1656 memset(buf, 0, sizeof(rawbuf));
1657 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1659 fprintf(stderr, "error: %s: invalid ioctl\n",
1660 jt_cmdname(argv[0]));
1663 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1666 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1667 jt_cmdname(argv[0]), (uintmax_t)i,
1668 errno, strerror(rc = errno));
1671 if (be_verbose(verbose, &next_time, i, &next_count, count))
1672 printf("%s: set attr #%jd\n",
1673 jt_cmdname(argv[0]), (uintmax_t)i);
1680 gettimeofday(&end, NULL);
1682 diff = difftime(&end, &start);
1686 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1687 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1688 i / diff, ctime(&end.tv_sec));
1693 int jt_obd_destroy(int argc, char **argv)
1695 struct obd_ioctl_data data;
1696 struct timeval next_time;
1697 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1698 __u64 count = 1, next_count;
1704 memset(&data, 0, sizeof(data));
1705 data.ioc_dev = cur_device;
1706 if (argc < 2 || argc > 4)
1710 id = strtoull(argv[1], &end, 0);
1711 if (*end || id == 0 || errno != 0) {
1712 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1713 jt_cmdname(argv[0]), argv[1]);
1717 count = strtoull(argv[2], &end, 0);
1720 "error: %s: invalid iteration count '%s'\n",
1721 jt_cmdname(argv[0]), argv[2]);
1727 verbose = get_verbose(argv[0], argv[3]);
1728 if (verbose == BAD_VERBOSE)
1732 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1733 gettimeofday(&next_time, NULL);
1734 next_time.tv_sec -= verbose;
1736 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1737 for (i = 1, next_count = verbose; i <= count && shmem_running();
1739 if (id >= OBIF_MAX_OID) {
1740 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1741 jt_cmdname(argv[0]), (unsigned long long)id);
1745 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1746 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1747 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1749 memset(buf, 0, sizeof(rawbuf));
1750 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1752 fprintf(stderr, "error: %s: invalid ioctl\n",
1753 jt_cmdname(argv[0]));
1756 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1757 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1760 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1761 jt_cmdname(argv[0]), (uintmax_t)id,
1762 strerror(rc = errno));
1766 if (be_verbose(verbose, &next_time, i, &next_count, count))
1767 printf("%s: #%d is object id %#jx\n",
1768 jt_cmdname(argv[0]), i, (uintmax_t)id);
1774 int jt_obd_getattr(int argc, char **argv)
1776 struct obd_ioctl_data data;
1777 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1785 objid = strtoull(argv[1], &end, 0);
1787 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1788 jt_cmdname(argv[0]), argv[1]);
1792 if (objid >= OBIF_MAX_OID) {
1793 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1794 jt_cmdname(argv[0]), argv[1]);
1798 memset(&data, 0, sizeof(data));
1799 data.ioc_dev = cur_device;
1800 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1801 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1802 /* to help obd filter */
1803 data.ioc_obdo1.o_mode = 0100644;
1804 data.ioc_obdo1.o_valid = 0xffffffff;
1805 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1806 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1808 memset(buf, 0, sizeof(rawbuf));
1809 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1811 fprintf(stderr, "error: %s: invalid ioctl\n",
1812 jt_cmdname(argv[0]));
1815 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1816 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1818 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1819 strerror(rc = errno));
1821 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1822 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1823 data.ioc_obdo1.o_mode);
1828 int jt_obd_test_getattr(int argc, char **argv)
1830 struct obd_ioctl_data data;
1831 struct timeval start, next_time;
1832 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1833 __u64 i, count, next_count;
1839 if (argc < 2 || argc > 4)
1842 memset(&data, 0, sizeof(data));
1843 data.ioc_dev = cur_device;
1844 count = strtoull(argv[1], &end, 0);
1846 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1847 jt_cmdname(argv[0]), argv[1]);
1852 verbose = get_verbose(argv[0], argv[2]);
1853 if (verbose == BAD_VERBOSE)
1858 if (argv[3][0] == 't') {
1859 objid = strtoull(argv[3] + 1, &end, 0);
1861 objid += thread - 1;
1863 objid = strtoull(argv[3], &end, 0);
1865 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1866 jt_cmdname(argv[0]), argv[3]);
1871 gettimeofday(&start, NULL);
1872 next_time.tv_sec = start.tv_sec - verbose;
1873 next_time.tv_usec = start.tv_usec;
1875 printf("%s: getting %jd attrs (objid %#jx): %s",
1876 jt_cmdname(argv[0]), (uintmax_t)count,
1877 (uintmax_t)objid, ctime(&start.tv_sec));
1879 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1880 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1881 if (objid >= OBIF_MAX_OID) {
1882 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1883 jt_cmdname(argv[0]), (unsigned long long)objid);
1887 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1888 data.ioc_obdo1.o_mode = S_IFREG;
1889 data.ioc_obdo1.o_valid = 0xffffffff;
1890 memset(buf, 0, sizeof(rawbuf));
1891 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1893 fprintf(stderr, "error: %s: invalid ioctl\n",
1894 jt_cmdname(argv[0]));
1897 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1900 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1901 jt_cmdname(argv[0]), (uintmax_t)i,
1902 errno, strerror(rc = errno));
1905 if (be_verbose(verbose, &next_time, i, &next_count, count))
1906 printf("%s: got attr #%jd\n",
1907 jt_cmdname(argv[0]), (uintmax_t)i);
1914 gettimeofday(&end, NULL);
1916 diff = difftime(&end, &start);
1920 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1921 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1922 i / diff, ctime(&end.tv_sec));
1928 /* test_brw <cnt> count
1929 <r|w[r(repeat)x(noverify)]> mode
1930 <q|v|#(print interval)> verbosity
1931 <npages[+offset]> blocksize
1932 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1933 [p|g<args>] batch */
1934 int jt_obd_test_brw(int argc, char **argv)
1936 struct obd_ioctl_data data;
1937 struct timeval start, next_time;
1938 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1939 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1940 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1941 int offset_pages = 0;
1943 int repeat_offset = 0;
1944 unsigned long long ull;
1945 int nthr_per_obj = 0;
1950 if (argc < 2 || argc > 7) {
1951 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1952 jt_cmdname(argv[0]), argc);
1956 count = strtoull(argv[1], &end, 0);
1958 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1959 jt_cmdname(argv[0]), argv[1]);
1964 if (argv[2][0] == 'w' || argv[2][0] == '1')
1966 /* else it's a read */
1968 if (argv[2][0] != 0)
1969 for (i = 1; argv[2][i] != 0; i++)
1970 switch (argv[2][i]) {
1980 fprintf (stderr, "Can't parse cmd '%s'\n",
1987 verbose = get_verbose(argv[0], argv[3]);
1988 if (verbose == BAD_VERBOSE)
1993 pages = strtoul(argv[4], &end, 0);
1996 offset_pages = strtoul(end + 1, &end, 0);
1999 offset_pages < 0 || offset_pages >= pages) {
2000 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2001 jt_cmdname(argv[0]), argv[4]);
2008 (n = strtol(argv[5], &end, 0)) > 0 &&
2010 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2014 } else if (thread &&
2015 argv[5][0] == 't') {
2017 objid = strtoull(argv[5] + 1, &end, 0);
2020 objid = strtoull(argv[5], &end, 0);
2023 fprintf(stderr, "error: %s: bad objid '%s'\n",
2024 jt_cmdname(argv[0]), argv[5]);
2029 memset(&data, 0, sizeof(data));
2030 data.ioc_dev = cur_device;
2032 /* communicate the 'type' of brw test and batching to echo_client.
2033 * don't start. we'd love to refactor this lctl->echo_client
2035 data.ioc_pbuf1 = (void *)1;
2039 switch(argv[6][0]) {
2040 case 'g': /* plug and unplug */
2041 data.ioc_pbuf1 = (void *)2;
2042 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2045 case 'p': /* prep and commit */
2046 data.ioc_pbuf1 = (void *)3;
2047 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2051 fprintf(stderr, "error: %s: batching '%s' "
2052 "needs to specify 'p' or 'g'\n",
2053 jt_cmdname(argv[0]), argv[6]);
2058 fprintf(stderr, "error: %s: bad batching '%s'\n",
2059 jt_cmdname(argv[0]), argv[6]);
2062 data.ioc_plen1 *= getpagesize();
2065 len = pages * getpagesize();
2066 thr_offset = offset_pages * getpagesize();
2072 if (nthr_per_obj != 0) {
2073 /* threads interleave */
2074 obj_idx = (thread - 1)/nthr_per_obj;
2076 stride *= nthr_per_obj;
2077 if ((thread - 1) % nthr_per_obj == 0) {
2078 shared_data->body.offsets[obj_idx] =
2079 stride + thr_offset;
2081 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2083 /* threads disjoint */
2084 thr_offset += (thread - 1) * len;
2087 shmem_start_time_locked();
2092 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2093 if (objid >= OBIF_MAX_OID) {
2094 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2095 jt_cmdname(argv[0]), (unsigned long long)objid);
2099 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2100 data.ioc_obdo1.o_mode = S_IFREG;
2101 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2102 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2103 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2104 data.ioc_count = len;
2105 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2107 gettimeofday(&start, NULL);
2108 next_time.tv_sec = start.tv_sec - verbose;
2109 next_time.tv_usec = start.tv_usec;
2112 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2113 jt_cmdname(argv[0]), write ? "writing" : "reading",
2114 (uintmax_t)count, pages, (uintmax_t) objid,
2115 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2117 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2118 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2119 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2120 memset(buf, 0, sizeof(rawbuf));
2121 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2123 fprintf(stderr, "error: %s: invalid ioctl\n",
2124 jt_cmdname(argv[0]));
2127 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2130 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2131 jt_cmdname(argv[0]), i, strerror(rc = errno),
2132 write ? "write" : "read");
2134 } else if (be_verbose(verbose, &next_time, i,
2135 &next_count, count)) {
2137 printf("%s: %s number %d @ %jd:%ju for %d\n",
2138 jt_cmdname(argv[0]), write ? "write" : "read", i,
2139 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2140 (uintmax_t)data.ioc_offset,
2141 (int)(pages * getpagesize()));
2145 if (!repeat_offset) {
2147 if (stride == len) {
2148 data.ioc_offset += stride;
2149 } else if (i < count) {
2152 shared_data->body.offsets[obj_idx];
2153 shared_data->body.offsets[obj_idx] += len;
2157 data.ioc_offset += len;
2158 obj_idx = 0; /* avoids an unused var warning */
2167 gettimeofday(&end, NULL);
2169 diff = difftime(&end, &start);
2173 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2174 jt_cmdname(argv[0]), write ? "wrote" : "read",
2176 ((double)i * pages * getpagesize()) /
2178 ctime(&end.tv_sec));
2184 shmem_end_time_locked();
2191 int jt_obd_lov_getconfig(int argc, char **argv)
2193 struct obd_ioctl_data data;
2194 struct lov_desc desc;
2195 struct obd_uuid *uuidarray;
2196 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2201 memset(&data, 0, sizeof(data));
2202 data.ioc_dev = cur_device;
2208 fd = open(path, O_RDONLY);
2210 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2215 memset(&desc, 0, sizeof(desc));
2216 obd_str2uuid(&desc.ld_uuid, argv[1]);
2217 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2218 (sizeof(*uuidarray) + sizeof(*obdgens)));
2221 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2223 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2224 jt_cmdname(argv[0]), desc.ld_tgt_count);
2228 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2230 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2231 jt_cmdname(argv[0]), desc.ld_tgt_count);
2236 memset(buf, 0, sizeof(rawbuf));
2237 data.ioc_inllen1 = sizeof(desc);
2238 data.ioc_inlbuf1 = (char *)&desc;
2239 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2240 data.ioc_inlbuf2 = (char *)uuidarray;
2241 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2242 data.ioc_inlbuf3 = (char *)obdgens;
2244 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2245 fprintf(stderr, "error: %s: invalid ioctl\n",
2246 jt_cmdname(argv[0]));
2250 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2251 if (rc == -ENOSPC) {
2256 fprintf(stderr, "error: %s: ioctl error: %s\n",
2257 jt_cmdname(argv[0]), strerror(rc = errno));
2259 struct obd_uuid *uuidp;
2263 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2264 fprintf(stderr, "error: %s: invalid reply\n",
2265 jt_cmdname(argv[0]));
2269 if (desc.ld_default_stripe_count == (__u32)-1)
2270 printf("default_stripe_count: %d\n", -1);
2272 printf("default_stripe_count: %u\n",
2273 desc.ld_default_stripe_count);
2274 printf("default_stripe_size: %ju\n",
2275 (uintmax_t)desc.ld_default_stripe_size);
2276 printf("default_stripe_offset: %jd\n",
2277 (uintmax_t)desc.ld_default_stripe_offset);
2278 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2279 printf("obd_count: %u\n", desc.ld_tgt_count);
2280 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2283 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2284 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2295 static int do_activate(int argc, char **argv, int flag)
2297 struct obd_ioctl_data data;
2298 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2301 memset(&data, 0, sizeof(data));
2302 data.ioc_dev = cur_device;
2306 /* reuse offset for 'active' */
2307 data.ioc_offset = flag;
2309 memset(buf, 0, sizeof(rawbuf));
2310 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2312 fprintf(stderr, "error: %s: invalid ioctl\n",
2313 jt_cmdname(argv[0]));
2316 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2318 fprintf(stderr, "error: %s: failed: %s\n",
2319 jt_cmdname(argv[0]), strerror(rc = errno));
2325 * Replace nids for given device.
2326 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2327 * Command should be started on MGS server.
2328 * Only MGS server should be started (command execution
2329 * returns error in another cases). Command mount
2330 * -t lustre <MDT partition> -o nosvc <mount point>
2331 * can be used for that.
2333 * llogs for MDTs and clients are processed. All
2334 * records copied as is except add_uuid and setup. This records
2335 * are skipped and recorded with new nids and uuid.
2337 * \see mgs_replace_nids
2338 * \see mgs_replace_log
2339 * \see mgs_replace_nids_handler
2341 int jt_replace_nids(int argc, char **argv)
2344 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2345 struct obd_ioctl_data data;
2347 memset(&data, 0, sizeof(data));
2348 data.ioc_dev = get_mgs_device();
2352 data.ioc_inllen1 = strlen(argv[1]) + 1;
2353 data.ioc_inlbuf1 = argv[1];
2355 data.ioc_inllen2 = strlen(argv[2]) + 1;
2356 data.ioc_inlbuf2 = argv[2];
2357 memset(buf, 0, sizeof(rawbuf));
2358 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2360 fprintf(stderr, "error: %s: invalid ioctl\n",
2361 jt_cmdname(argv[0]));
2365 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2367 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2368 strerror(rc = errno));
2375 * Clear config logs for given device or filesystem.
2376 * lctl clear_conf <devicename|fsname>
2377 * Command has to be run on MGS node having MGS device mounted with -o
2380 * Configuration logs for filesystem or one particular log is
2381 * processed. New log is created, original log is read, its records
2382 * marked SKIP do not get copied to new log. Others are copied as-is.
2383 * Original file is renamed to log.${time}.bak.
2385 * \see mgs_clear_configs
2386 * \see mgs_replace_log
2387 * \see mgs_clear_config_handler
2389 int jt_lcfg_clear(int argc, char **argv)
2392 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2393 struct obd_ioctl_data data;
2395 memset(&data, 0, sizeof(data));
2396 data.ioc_dev = get_mgs_device();
2400 data.ioc_inllen1 = strlen(argv[1]) + 1;
2401 data.ioc_inlbuf1 = argv[1];
2403 memset(buf, 0, sizeof(rawbuf));
2404 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2406 fprintf(stderr, "error: %s: invalid ioctl\n",
2407 jt_cmdname(argv[0]));
2411 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2413 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2414 strerror(rc = errno));
2420 int jt_obd_deactivate(int argc, char **argv)
2422 return do_activate(argc, argv, 0);
2425 int jt_obd_activate(int argc, char **argv)
2427 return do_activate(argc, argv, 1);
2430 int jt_obd_recover(int argc, char **argv)
2432 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2433 struct obd_ioctl_data data;
2436 memset(&data, 0, sizeof(data));
2437 data.ioc_dev = cur_device;
2442 data.ioc_inllen1 = strlen(argv[1]) + 1;
2443 data.ioc_inlbuf1 = argv[1];
2446 memset(buf, 0, sizeof(rawbuf));
2447 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2449 fprintf(stderr, "error: %s: invalid ioctl\n",
2450 jt_cmdname(argv[0]));
2453 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2455 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2456 strerror(rc = errno));
2462 int jt_obd_mdc_lookup(int argc, char **argv)
2464 struct obd_ioctl_data data;
2465 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2466 char *parent, *child;
2467 int rc, fd, verbose = 1;
2469 if (argc < 3 || argc > 4)
2475 verbose = get_verbose(argv[0], argv[3]);
2477 memset(&data, 0, sizeof(data));
2478 data.ioc_dev = cur_device;
2480 data.ioc_inllen1 = strlen(child) + 1;
2481 data.ioc_inlbuf1 = child;
2483 memset(buf, 0, sizeof(rawbuf));
2484 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2486 fprintf(stderr, "error: %s: invalid ioctl\n",
2487 jt_cmdname(argv[0]));
2491 fd = open(parent, O_RDONLY);
2493 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2498 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2500 fprintf(stderr, "error: %s: ioctl error: %s\n",
2501 jt_cmdname(argv[0]), strerror(rc = errno));
2506 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2508 fprintf(stderr, "error: %s: invalid reply\n",
2509 jt_cmdname(argv[0]));
2512 printf("%s: mode %o uid %d gid %d\n", child,
2513 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2514 data.ioc_obdo1.o_gid);
2520 int jt_lcfg_fork(int argc, char **argv)
2522 struct obd_ioctl_data data;
2523 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2529 memset(&data, 0, sizeof(data));
2530 data.ioc_dev = get_mgs_device();
2531 data.ioc_inllen1 = strlen(argv[1]) + 1;
2532 data.ioc_inlbuf1 = argv[1];
2533 data.ioc_inllen2 = strlen(argv[2]) + 1;
2534 data.ioc_inlbuf2 = argv[2];
2536 memset(buf, 0, sizeof(rawbuf));
2537 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2539 fprintf(stderr, "error: %s: invalid ioctl\n",
2540 jt_cmdname(argv[0]));
2544 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2546 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2547 jt_cmdname(argv[0]), strerror(errno));
2552 int jt_lcfg_erase(int argc, char **argv)
2554 struct obd_ioctl_data data;
2555 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2559 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2560 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2562 } else if (argc != 2) {
2566 memset(&data, 0, sizeof(data));
2567 data.ioc_dev = get_mgs_device();
2568 data.ioc_inllen1 = strlen(argv[1]) + 1;
2569 data.ioc_inlbuf1 = argv[1];
2571 memset(buf, 0, sizeof(rawbuf));
2572 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2574 fprintf(stderr, "error: %s: invalid ioctl\n",
2575 jt_cmdname(argv[0]));
2579 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2581 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2582 jt_cmdname(argv[0]), strerror(errno));
2587 int jt_llog_catlist(int argc, char **argv)
2589 struct obd_ioctl_data data;
2590 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2596 memset(&data, 0, sizeof(data));
2597 data.ioc_dev = cur_device;
2598 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2599 memset(buf, 0, sizeof(rawbuf));
2600 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2602 fprintf(stderr, "error: %s: invalid ioctl\n",
2603 jt_cmdname(argv[0]));
2606 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2608 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2610 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2616 int jt_llog_info(int argc, char **argv)
2618 const struct option long_opts[] = {
2619 /* Allow optional "--catalog" for compatibility with llog commands. */
2620 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2621 { .val = 'h', .name = "help", .has_arg = no_argument },
2623 struct obd_ioctl_data data = { 0 };
2624 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2625 char *cmd = argv[0];
2626 char *catalog = NULL;
2629 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2641 /* support "logname" positional parameter */
2645 "%s: catalog is set, unknown argument '%s'\n",
2650 } else if (!catalog || argc > 1) {
2654 data.ioc_dev = cur_device;
2655 data.ioc_inllen1 = strlen(catalog) + 1;
2656 data.ioc_inlbuf1 = catalog;
2657 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2658 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2659 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2661 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2662 jt_cmdname(cmd), catalog, strerror(-rc));
2666 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2668 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2670 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2671 jt_cmdname(cmd), strerror(errno));
2676 int jt_llog_print_cb(const char *record, void *private)
2678 printf("%s\n", record);
2684 llog_process_records(int (record_cb)(const char *record, void *private),
2685 const char *record, void *private, bool reverse)
2693 ptr = strchr(record, '\n');
2696 rc = record_cb(record, private);
2701 } while (ptr && *(ptr + 1));
2703 tmp = (char *)record;
2705 ptr = strrchr(record, '\n');
2710 while ((ptr = strrchr(record, '\n'))) {
2713 rc = record_cb(tmp, private);
2717 rc = record_cb(record, private);
2726 * Iterate over llog records, typically YAML-formatted configuration logs
2728 * \param logname[in] name of llog file or FID
2729 * \param start[in] first record to process
2730 * \param end[in] last record to process (inclusive)
2731 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2732 * \param private[in,out] private data passed to the \a record_cb function
2733 * \param reverse[in] print the llog records from the beginning or the end
2735 * \retval 0 on success
2736 * others handled by the caller
2738 int jt_llog_print_iter(char *logname, long start, long end,
2739 int (record_cb)(const char *record, void *private),
2740 void *private, bool reverse)
2742 struct obd_ioctl_data data = { 0 };
2743 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2744 char startbuf[16], endbuf[16];
2745 static long inc = sizeof(rawbuf) / 128;
2752 data.ioc_dev = cur_device;
2753 data.ioc_inlbuf1 = logname;
2754 data.ioc_inllen1 = strlen(logname) + 1;
2757 * Estimate about 128 characters per configuration record. Not all
2758 * records will be printed in any case, so they should easily fit. If
2759 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2761 * We don't want to request records from the kernel one-at-a-time, as
2762 * it restarts the config llog iteration from the beginning, so we
2763 * fetch multiple records from the kernel per call and split locally.
2765 for (rec = start; rec < end; rec += inc) {
2766 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2769 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2770 snprintf(endbuf, sizeof(endbuf), "%lu",
2771 end < rec + inc - 1 ? end : rec + inc - 1);
2773 /* start and end record numbers are passed as ASCII digits */
2774 data.ioc_inlbuf2 = startbuf;
2775 data.ioc_inllen2 = strlen(startbuf) + 1;
2776 data.ioc_inlbuf3 = endbuf;
2777 data.ioc_inllen3 = strlen(endbuf) + 1;
2779 data.ioc_inllen4 = sizeof(rawbuf) -
2780 __ALIGN_KERNEL(sizeof(data), 8) -
2781 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2782 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2783 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2784 memset(buf, 0, sizeof(rawbuf));
2785 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2787 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2791 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2792 if (rc == -EOVERFLOW && inc > 2) {
2797 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2798 logname, strerror(errno));
2803 /* There is no "end of list" marker, record was not modified */
2804 if (strcmp(record, logname) == 0)
2807 rc = llog_process_records(record_cb, record, private, reverse);
2816 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2817 char **catalog, long *start, long *end)
2819 const struct option long_opts[] = {
2820 /* the --catalog option is not required, just for consistency */
2821 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2822 { .val = 'e', .name = "end", .has_arg = required_argument },
2823 { .val = 'h', .name = "help", .has_arg = no_argument },
2824 { .val = 's', .name = "start", .has_arg = required_argument },
2826 char *cmd = (*argv)[0];
2830 if (catalog == NULL || start == NULL || end == NULL)
2833 /* now process command line arguments*/
2834 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2835 long_opts, NULL)) != -1) {
2841 *end = strtol(optarg, &endp, 0);
2842 if (*endp != '\0') {
2843 fprintf(stderr, "%s: bad end value '%s'\n",
2849 *start = strtol(optarg, &endp, 0);
2850 if (*endp != '\0') {
2851 fprintf(stderr, "%s: bad start value '%s'\n",
2864 /* support old optional positional parameters only if they were
2865 * not already specified with named arguments: logname [start [end]]
2870 "%s: catalog is set, unknown argument '%s'\n",
2874 *catalog = (*argv)[0];
2882 "%s: --start is set, unknown argument '%s'\n",
2887 *start = strtol((*argv)[0], &endp, 0);
2888 if (*endp != '\0') {
2889 fprintf(stderr, "%s: bad start value '%s'\n",
2899 "%s: --end is set, unknown argument '%s'\n",
2904 *end = strtol((*argv)[0], &endp, 0);
2905 if (*endp != '\0') {
2906 fprintf(stderr, "%s: bad end value '%s'\n",
2914 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2918 if (*end != -1 && *end < *start) {
2919 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2927 int jt_llog_print(int argc, char **argv)
2929 char *catalog = NULL;
2930 long start = 1, end = -1;
2933 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2937 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2943 /* Parse catalog, log ID, and optionally a log index with either optional
2944 * arguments or positional arguments. Only the initial catalog argument
2945 * may be positional with other optional arguments.
2947 * The positional arguments option should eventually be phased out.
2949 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2950 int max_args, struct obd_ioctl_data *data)
2952 const struct option long_opts[] = {
2953 /* the --catalog option is not required, just for consistency */
2954 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2955 { .val = 'h', .name = "help", .has_arg = no_argument },
2956 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2957 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2962 if (!data || *argc <= 1)
2965 data->ioc_dev = cur_device;
2967 /* now process command line arguments*/
2968 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2971 data->ioc_inllen1 = strlen(optarg) + 1;
2972 data->ioc_inlbuf1 = optarg;
2975 data->ioc_inllen3 = strlen(optarg) + 1;
2976 data->ioc_inlbuf3 = optarg;
2978 case 'l': /* The log_id option isn't currently needed for
2979 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2980 * but we may as well keep it for now.
2982 data->ioc_inllen2 = strlen(optarg) + 1;
2983 data->ioc_inlbuf2 = optarg;
2994 /* Allow catalog to be specified as first option without --catalog */
2995 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
2996 data->ioc_inlbuf1 = (*argv)[0];
2997 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3005 int jt_llog_cancel(int argc, char **argv)
3007 struct obd_ioctl_data data = { 0 };
3008 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3009 char *cmd = argv[0];
3012 /* Parse catalog file (in inlbuf1) and named parameters */
3013 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3015 /* Handle old positional parameters if not using named parameters,
3016 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3017 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3018 * config log cancel), and shows why I hate positional parameters.
3021 data.ioc_inllen3 = strlen(argv[0]) + 1;
3022 data.ioc_inlbuf3 = argv[0];
3023 } else if (argc == 2) {
3024 data.ioc_inllen2 = strlen(argv[0]) + 1;
3025 data.ioc_inlbuf2 = argv[0];
3026 data.ioc_inllen3 = strlen(argv[1]) + 1;
3027 data.ioc_inlbuf3 = argv[1];
3030 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3031 /* missing mandatory parameters */
3034 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3036 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3037 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3041 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3043 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3044 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3050 int jt_llog_check(int argc, char **argv)
3052 struct obd_ioctl_data data = { 0 };
3053 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3054 char *catalog = NULL;
3055 char startbuf[16], endbuf[16];
3056 long start = 1, end = -1;
3057 char *cmd = argv[0];
3060 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3067 data.ioc_dev = cur_device;
3068 data.ioc_inllen1 = strlen(catalog) + 1;
3069 data.ioc_inlbuf1 = catalog;
3071 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3072 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3073 /* start and end record numbers are passed as ASCII digits */
3074 data.ioc_inllen2 = strlen(startbuf) + 1;
3075 data.ioc_inlbuf2 = startbuf;
3076 data.ioc_inllen3 = strlen(endbuf) + 1;
3077 data.ioc_inlbuf3 = endbuf;
3079 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3080 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3081 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3082 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3083 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3085 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3086 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3090 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3092 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3094 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3095 jt_cmdname(cmd), strerror(errno));
3099 int jt_llog_remove(int argc, char **argv)
3101 struct obd_ioctl_data data = { 0 };
3102 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3103 char *cmd = argv[0];
3106 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3111 if (data.ioc_inlbuf2) {
3113 "%s: --log_id is set, unknown argument '%s'\n",
3114 jt_cmdname(cmd), argv[0]);
3118 data.ioc_inllen2 = strlen(argv[0]) + 1;
3119 data.ioc_inlbuf2 = argv[0];
3121 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3123 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3124 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3128 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3130 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3131 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3137 static void signal_server(int sig)
3139 if (sig == SIGINT) {
3140 do_disconnect("sigint", 1);
3143 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3148 int obd_initialize(int argc, char **argv)
3150 if (shmem_setup() != 0)
3153 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3158 void obd_finalize(int argc, char **argv)
3160 struct sigaction sigact;
3162 /* sigact initialization */
3163 sigact.sa_handler = signal_server;
3164 sigfillset(&sigact.sa_mask);
3165 sigact.sa_flags = SA_RESTART;
3166 /* coverity[uninit_use_in_call] */
3167 sigaction(SIGINT, &sigact, NULL);
3170 do_disconnect(argv[0], 1);
3174 * Get the index of the last llog record
3176 * logid: [0x3:0xa:0x0]:0
3181 * \param logname[in] pointer to config log name
3183 * \retval > 0 on success
3186 static long llog_last_index(char *logname)
3188 struct obd_ioctl_data data = { 0 };
3189 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3193 data.ioc_dev = cur_device;
3194 data.ioc_inllen1 = strlen(logname) + 1;
3195 data.ioc_inlbuf1 = logname;
3196 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3197 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3198 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3200 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3201 __func__, logname, strerror(-rc));
3205 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3207 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3209 return strtol(last_index + 11, NULL, 10);
3217 static char *get_llog_event_name(__u32 cmd)
3219 struct lcfg_type_data *data;
3221 data = lcfg_cmd2data(cmd);
3223 return data->ltd_name;
3227 static char *get_event_filter(__u32 cmd)
3230 char *filter = NULL;
3233 event_name = get_llog_event_name(cmd);
3235 /* 9 bytes for "event: , " */
3236 len = 9 + strlen(event_name);
3237 filter = malloc(len + 1);
3240 memset(filter, 0, len + 1);
3241 snprintf(filter, len, "event: %s, ", event_name);
3249 * Callback to search ostname in llog
3250 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3251 * UUID: lustre-clilov_UUID }
3252 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3253 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3254 * - { index: 25, event: add_osc, device: lustre-clilov,
3255 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3257 * \param record[in] pointer to llog record
3258 * \param data[in] pointer to ostname
3260 * \retval 1 if ostname is found
3261 * 0 if ostname is not found
3262 * -ENOENT if ostname is deleted
3264 static int llog_search_ost_cb(const char *record, void *data)
3266 char *ostname = data;
3267 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3268 char *add_osc, *del_osc, *setup, *cleanup;
3270 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3271 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3272 setup = get_event_filter(LCFG_SETUP);
3273 cleanup = get_event_filter(LCFG_CLEANUP);
3274 if (!add_osc || !del_osc || !setup || !cleanup)
3277 if (ostname && ostname[0])
3278 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3280 if (strstr(record, ost_filter)) {
3281 if (strstr(record, add_osc) || strstr(record, setup))
3283 if (strstr(record, del_osc) || strstr(record, cleanup))
3296 * Search ost in llog
3298 * \param logname[in] pointer to config log name
3299 * \param last_index[in] the index of the last llog record
3300 * \param ostname[in] pointer to ost name
3302 * \retval 1 if ostname is found
3303 * 0 if ostname is not found
3305 static int llog_search_ost(char *logname, long last_index, char *ostname)
3307 long start, end, inc = MAX_IOC_BUFLEN / 128;
3310 for (end = last_index; end > 1; end -= inc) {
3311 start = end - inc > 0 ? end - inc : 1;
3312 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3318 return (rc == 1 ? 1 : 0);
3321 struct llog_pool_data {
3322 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3323 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3324 char lpd_ostname[MAX_OBD_NAME + 1];
3325 enum lcfg_command_type lpd_cmd_type;
3326 bool lpd_pool_exists;
3331 * Called for each formatted line in the config log (within range).
3333 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3334 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3335 * ost: tfs-OST0000_UUID }
3336 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3337 * pool: tmp, ost: tfs-OST0003_UUID }
3338 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3340 * \param record[in] pointer to llog record
3341 * \param data[in] pointer to llog_pool_data
3343 * \retval 1 if pool or OST is found
3344 * 0 if pool or OST is not found
3345 * -ENOENT if pool or OST is removed
3347 static int llog_search_pool_cb(const char *record, void *data)
3349 struct llog_pool_data *lpd = data;
3350 char pool_filter[MAX_STRING_SIZE] = "";
3351 char *new_pool, *del_pool, *add_pool, *rem_pool;
3353 int fs_pool_len = 0, rc = 0;
3355 new_pool = get_event_filter(LCFG_POOL_NEW);
3356 del_pool = get_event_filter(LCFG_POOL_DEL);
3357 add_pool = get_event_filter(LCFG_POOL_ADD);
3358 rem_pool = get_event_filter(LCFG_POOL_REM);
3359 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3364 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3365 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3366 lpd->lpd_fsname, lpd->lpd_poolname);
3368 /* search poolname */
3369 found = strstr(record, pool_filter);
3371 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3372 if (strstr(record, new_pool)) {
3373 lpd->lpd_pool_exists = true;
3377 if (strstr(record, del_pool)) {
3378 lpd->lpd_pool_exists = false;
3383 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3384 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3385 if (strstr(record, add_pool))
3387 if (strstr(record, rem_pool))
3389 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3390 if (strstr(record, lpd->lpd_ostname)) {
3391 lpd->lpd_pool_exists = true;
3392 if (strstr(record, add_pool)) {
3393 lpd->lpd_ost_num = 1;
3397 if (strstr(record, rem_pool)) {
3398 lpd->lpd_ost_num = 0;
3418 /* Search pool and its ost in llog
3420 * \param logname[in] pointer to config log name
3421 * \param last_index[in] the index of the last llog record
3422 * \param fsname[in] pointer to filesystem name
3423 * \param poolname[in] pointer pool name
3424 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3425 * \param cmd[in] pool command type
3427 * \retval < 0 on error
3428 * 0 if pool is empty or OST is not found
3429 * 1 if pool is not empty or OST is found
3431 static int llog_search_pool(char *logname, long last_index, char *fsname,
3432 char *poolname, char *ostname,
3433 enum lcfg_command_type cmd)
3435 struct llog_pool_data lpd;
3436 long start, end, inc = MAX_IOC_BUFLEN / 128;
3439 memset(&lpd, 0, sizeof(lpd));
3440 lpd.lpd_cmd_type = cmd;
3441 lpd.lpd_pool_exists = false;
3442 lpd.lpd_ost_num = 0;
3443 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3444 if (poolname && poolname[0])
3445 strncpy(lpd.lpd_poolname, poolname,
3446 sizeof(lpd.lpd_poolname) - 1);
3447 if (ostname && ostname[0])
3448 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3450 for (end = last_index; end > 1; end -= inc) {
3451 start = end - inc > 0 ? end - inc : 1;
3452 rc = jt_llog_print_iter(logname, start, end,
3453 llog_search_pool_cb, &lpd, true);
3455 if (rc == 1 && lpd.lpd_pool_exists)
3456 rc = lpd.lpd_ost_num ? 1 : 0;
3457 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3469 static bool combined_mgs_mds(char *fsname)
3474 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3476 cfs_free_param_data(&path);
3478 if (get_mgs_device() > 0 && !rc)
3485 * if pool is NULL, search ostname in target_obd
3486 * if pool is not NULL:
3487 * - if pool not found returns errno < 0
3488 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3489 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3491 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3492 enum lcfg_command_type cmd)
3494 char logname[MAX_OBD_NAME] = {'\0'};
3497 if (fsname && fsname[0] == '\0')
3502 if (combined_mgs_mds(fsname))
3503 return llapi_search_ost(fsname, poolname, ostname);
3505 /* fetch the last_index of llog record */
3506 snprintf(logname, sizeof(logname), "%s-client", fsname);
3507 last_index = llog_last_index(logname);
3511 /* if pool is NULL, search ostname in target_obd */
3512 if (!poolname && ostname)
3513 return llog_search_ost(logname, last_index, ostname);
3515 return llog_search_pool(logname, last_index, fsname, poolname,
3519 static int check_pool_cmd(enum lcfg_command_type cmd,
3520 char *fsname, char *poolname,
3525 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3526 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3527 fprintf(stderr, "Pool %s.%s not found\n",
3533 case LCFG_POOL_NEW: {
3534 if (ostname != NULL)
3538 fprintf(stderr, "Pool %s.%s already exists\n",
3544 case LCFG_POOL_DEL: {
3545 if (ostname != NULL)
3549 fprintf(stderr, "Pool %s.%s not empty, "
3550 "please remove all members\n",
3556 case LCFG_POOL_ADD: {
3558 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3559 ostname, fsname, poolname);
3562 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3564 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3570 case LCFG_POOL_REM: {
3572 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3573 ostname, fsname, poolname);
3584 /* This check only verifies that the changes have been "pushed out" to
3585 the client successfully. This involves waiting for a config update,
3586 and so may fail because of problems in that code or post-command
3587 network loss. So reporting a warning is appropriate, but not a failure.
3589 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3590 char *fsname, char *poolname,
3597 case LCFG_POOL_NEW: {
3599 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3605 } while ((rc < 0) && (cpt > 0));
3607 fprintf(stderr, "Pool %s.%s created\n",
3611 fprintf(stderr, "Warning, pool %s.%s not found\n",
3616 case LCFG_POOL_DEL: {
3618 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3624 } while ((rc >= 0) && (cpt > 0));
3626 fprintf(stderr, "Pool %s.%s destroyed\n",
3630 fprintf(stderr, "Warning, pool %s.%s still found\n",
3635 case LCFG_POOL_ADD: {
3637 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3643 } while ((rc != 1) && (cpt > 0));
3645 fprintf(stderr, "OST %s added to pool %s.%s\n",
3646 ostname, fsname, poolname);
3649 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3650 ostname, fsname, poolname);
3654 case LCFG_POOL_REM: {
3656 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3662 } while ((rc == 1) && (cpt > 0));
3664 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3665 ostname, fsname, poolname);
3668 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3669 ostname, fsname, poolname);
3679 static int check_and_complete_ostname(char *fsname, char *ostname)
3682 char real_ostname[MAX_OBD_NAME + 1];
3685 /* if OST name does not start with fsname, we add it */
3686 /* if not check if the fsname is the right one */
3687 ptr = strchr(ostname, '-');
3689 sprintf(real_ostname, "%s-%s", fsname, ostname);
3690 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3691 fprintf(stderr, "%s does not start with fsname %s\n",
3695 if (strlen(ostname) > sizeof(real_ostname)-1)
3697 strncpy(real_ostname, ostname, sizeof(real_ostname));
3699 /* real_ostname is fsname-????? */
3700 ptr = real_ostname + strlen(fsname) + 1;
3701 if (strncmp(ptr, "OST", 3) != 0) {
3702 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3706 /* real_ostname is fsname-OST????? */
3708 for (i = 0; i < 4; i++) {
3709 if (!isxdigit(*ptr)) {
3711 "ost's index in %s is not an hexa number\n",
3717 /* real_ostname is fsname-OSTXXXX????? */
3718 /* if OST name does not end with _UUID, we add it */
3720 strcat(real_ostname, "_UUID");
3721 } else if (strcmp(ptr, "_UUID") != 0) {
3723 "ostname %s does not end with _UUID\n", ostname);
3726 /* real_ostname is fsname-OSTXXXX_UUID */
3727 strcpy(ostname, real_ostname);
3731 /* returns 0 or -errno */
3732 static int pool_cmd(enum lcfg_command_type cmd,
3733 char *cmdname, char *fullpoolname,
3734 char *fsname, char *poolname, char *ostname)
3737 struct obd_ioctl_data data;
3738 struct lustre_cfg_bufs bufs;
3739 struct lustre_cfg *lcfg;
3740 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3742 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3744 fprintf(stderr, "Can't verify pool command since there "
3745 "is no local MDT or client, proceeding anyhow...\n");
3749 lustre_cfg_bufs_reset(&bufs, NULL);
3750 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3751 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3752 if (ostname != NULL)
3753 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3756 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3759 lustre_cfg_init(lcfg, cmd, &bufs);
3761 memset(&data, 0, sizeof(data));
3762 rc = data.ioc_dev = get_mgs_device();
3766 data.ioc_type = LUSTRE_CFG_TYPE;
3767 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3768 lcfg->lcfg_buflens);
3769 data.ioc_pbuf1 = (void *)lcfg;
3771 memset(buf, 0, sizeof(rawbuf));
3772 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3774 fprintf(stderr, "error: %s: invalid ioctl\n",
3775 jt_cmdname(cmdname));
3779 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3785 fprintf(stderr, "error: %s: either the pool or file "
3786 "system name is too long (max pool name len "
3787 "is %d and file system name is %d)\n",
3788 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3792 fprintf(stderr, "error: %s can contain only "
3793 "alphanumeric characters, underscores, and "
3794 "dashes besides the required '.'\n",
3795 jt_cmdname(cmdname));
3804 * Format and send the ioctl to the MGS.
3806 * \param cmd IOCTL to send
3807 * \param ret_data void pointer to return anything from
3809 * \param num_args number of arguments to pack into the
3811 * \param argv[] variable number of string arguments
3813 * \retval 0 on success
3815 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3816 unsigned int ret_size, ...)
3821 struct lustre_cfg_bufs bufs;
3822 struct obd_ioctl_data data;
3823 struct lustre_cfg *lcfg;
3824 char rawbuf[MAX_IOC_BUFLEN];
3828 lustre_cfg_bufs_reset(&bufs, NULL);
3830 va_start(ap, ret_size);
3831 arg = va_arg(ap, char *);
3832 while (arg != NULL) {
3833 lustre_cfg_bufs_set_string(&bufs, i, arg);
3835 arg = va_arg(ap, char *);
3839 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3842 lustre_cfg_init(lcfg, cmd, &bufs);
3844 memset(&data, 0, sizeof(data));
3845 rc = data.ioc_dev = get_mgs_device();
3849 data.ioc_type = LUSTRE_CFG_TYPE;
3850 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3851 lcfg->lcfg_buflens);
3852 data.ioc_pbuf1 = (void *)lcfg;
3854 memset(buf, 0, sizeof(rawbuf));
3855 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3857 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3858 "rc=%d\n", cmd, errno, rc);
3862 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3864 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3865 "rc=%d\n", cmd, errno, rc);
3869 if (ret_data != NULL) {
3870 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3874 if (ret_size > data.ioc_plen1)
3875 ret_size = data.ioc_plen1;
3877 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3886 * activate nodemap functions
3888 * \param argc number of args
3889 * \param argv[] variable string arguments
3891 * argv[0] 1 for activate or 0 for deactivate
3893 * \retval 0 on success
3895 int jt_nodemap_activate(int argc, char **argv)
3899 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3913 * \param argc number of args
3914 * \param argv[] variable string arguments
3916 * argv[0] nodemap name
3918 * \retval 0 on success
3920 int jt_nodemap_add(int argc, char **argv)
3924 rc = llapi_nodemap_exists(argv[1]);
3926 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3930 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3943 * \param argc number of args
3944 * \param argv[] variable string arguments
3946 * argv[0] nodemap name
3948 * \retval 0 on success
3950 int jt_nodemap_del(int argc, char **argv)
3954 rc = llapi_nodemap_exists(argv[1]);
3956 fprintf(stderr, "error: %s not existing nodemap name\n",
3960 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3971 * test a nid for nodemap membership
3973 * \param argc number of args
3974 * \param argv[] variable string arguments
3976 * argv[0] properly formatted nid
3978 * \retval 0 on success
3980 int jt_nodemap_test_nid(int argc, char **argv)
3983 char rawbuf[MAX_IOC_BUFLEN];
3986 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3987 argv[0], argv[1], NULL);
3989 printf("%s\n", (char *)rawbuf);
3995 * test a nodemap id pair for mapping
3997 * \param argc number of args
3998 * \param argv[[] variable string arguments
4000 * \retval 0 on success
4002 * The argv array should contain the nodemap name, the id
4003 * to checking the mapping on, and the id type (UID or GID)
4006 int jt_nodemap_test_id(int argc, char **argv)
4008 char rawbuf[MAX_IOC_BUFLEN];
4009 char *nidstr = NULL;
4011 char *typestr = NULL;
4015 static struct option long_opts[] = {
4016 { .val = 'i', .name = "id", .has_arg = required_argument },
4017 { .val = 'n', .name = "nid", .has_arg = required_argument },
4018 { .val = 't', .name = "idtype",
4019 .has_arg = required_argument },
4022 while ((c = getopt_long(argc, argv, "n:t:i:",
4023 long_opts, NULL)) != -1) {
4037 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
4038 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4039 "--idtype [uid|gid] --id <id>\n");
4043 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4044 argv[0], nidstr, typestr, idstr);
4046 printf("%s\n", (char *)rawbuf);
4054 * \param nodemap_range --range string
4055 * \param nid_range nid range string, min_nid:max_nid
4057 * \retval 0 on success
4059 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4061 char min_nid[LNET_NIDSTR_SIZE + 1];
4062 char max_nid[LNET_NIDSTR_SIZE + 1];
4063 struct list_head nidlist;
4066 INIT_LIST_HEAD(&nidlist);
4068 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4071 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4076 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4081 "error: nodemap_xxx_range: nid range uses "
4082 "currently unsupported features\n");
4083 else if (rc == -ERANGE)
4085 "error: nodemap_xxx_range: nodemap ranges must "
4091 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4097 * add an nid range to a nodemap
4099 * \param argc number of args
4100 * \param argv[] variable string arguments
4102 * --name nodemap name
4103 * --range properly formatted nid range
4105 * \retval 0 on success
4107 int jt_nodemap_add_range(int argc, char **argv)
4109 char *nodemap_name = NULL;
4110 char *nodemap_range = NULL;
4111 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4115 static struct option long_opts[] = {
4116 { .val = 'n', .name = "name", .has_arg = required_argument },
4117 { .val = 'r', .name = "range", .has_arg = required_argument },
4120 while ((c = getopt_long(argc, argv, "n:r:",
4121 long_opts, NULL)) != -1) {
4124 nodemap_name = optarg;
4127 nodemap_range = optarg;
4132 if (nodemap_name == NULL || nodemap_range == NULL) {
4133 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4134 "--range <range>\n");
4138 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4143 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4144 nodemap_name, nid_range, NULL);
4147 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4149 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4156 * delete an nid range to a nodemap
4158 * \param argc number of args
4159 * \param argv[] variable string arguments
4161 * --name nodemap name
4162 * --range properly formatted nid range
4164 * \retval 0 on success
4166 int jt_nodemap_del_range(int argc, char **argv)
4168 char *nodemap_name = NULL;
4169 char *nodemap_range = NULL;
4170 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4174 static struct option long_opts[] = {
4175 { .val = 'n', .name = "name", .has_arg = required_argument },
4176 { .val = 'r', .name = "range", .has_arg = required_argument },
4179 while ((c = getopt_long(argc, argv, "n:r:",
4180 long_opts, NULL)) != -1) {
4183 nodemap_name = optarg;
4186 nodemap_range = optarg;
4191 if (nodemap_name == NULL || nodemap_range == NULL) {
4192 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4193 "--range <range>\n");
4197 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4202 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4203 nodemap_name, nid_range, NULL);
4206 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4207 "nodemap '%s': rc = %d\n",
4208 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4215 * set a fileset on a nodemap
4217 * \param argc number of args
4218 * \param argv[] variable string arguments
4220 * --name nodemap name
4221 * --fileset fileset name
4223 * \retval 0 on success
4225 int jt_nodemap_set_fileset(int argc, char **argv)
4227 char *nodemap_name = NULL;
4228 char *fileset_name = NULL;
4232 static struct option long_opts[] = {
4233 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4234 { .val = 'n', .name = "name", .has_arg = required_argument },
4237 while ((c = getopt_long(argc, argv, "n:f:",
4238 long_opts, NULL)) != -1) {
4241 nodemap_name = optarg;
4244 fileset_name = optarg;
4249 if (nodemap_name == NULL || fileset_name == NULL) {
4250 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4251 "--fileset <fileset>\n");
4255 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4256 nodemap_name, fileset_name, NULL);
4259 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4261 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4268 * set SELinux policy info on a nodemap
4270 * \param argc number of args
4271 * \param argv[] variable string arguments
4273 * --name nodemap name
4274 * --sepol SELinux policy info
4276 * \retval 0 on success
4278 int jt_nodemap_set_sepol(int argc, char **argv)
4280 char *nodemap_name = NULL;
4285 static struct option long_options[] = {
4288 .has_arg = required_argument,
4293 .has_arg = required_argument,
4301 while ((c = getopt_long(argc, argv, "n:s:",
4302 long_options, NULL)) != -1) {
4305 nodemap_name = optarg;
4313 if (nodemap_name == NULL || sepol == NULL) {
4314 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4315 "--sepol <sepol>\n");
4319 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4320 nodemap_name, sepol, NULL);
4323 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4325 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4332 * modify a nodemap's behavior
4334 * \param argc number of args
4335 * \param argv[] variable string arguments
4337 * --name nodemap name
4338 * --property nodemap property to change
4339 * admin, trusted, squash_uid, squash_gid)
4340 * --value value to set property
4342 * \retval 0 on success
4344 int jt_nodemap_modify(int argc, char **argv)
4348 enum lcfg_command_type cmd = 0;
4349 char *nodemap_name = NULL;
4353 static struct option long_opts[] = {
4354 { .val = 'n', .name = "name", .has_arg = required_argument },
4355 { .val = 'p', .name = "property", .has_arg = required_argument },
4356 { .val = 'v', .name = "value", .has_arg = required_argument },
4359 while ((c = getopt_long(argc, argv, "n:p:v:",
4360 long_opts, NULL)) != -1) {
4363 nodemap_name = optarg;
4374 if (nodemap_name == NULL || param == NULL || value == NULL) {
4375 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4376 "--property <property_name> --value <value>\n");
4377 fprintf(stderr, "valid properties: admin trusted map_mode "
4378 "squash_uid squash_gid deny_unknown audit_mode\n");
4382 if (strcmp("admin", param) == 0) {
4383 cmd = LCFG_NODEMAP_ADMIN;
4384 } else if (strcmp("trusted", param) == 0) {
4385 cmd = LCFG_NODEMAP_TRUSTED;
4386 } else if (strcmp("deny_unknown", param) == 0) {
4387 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4388 } else if (strcmp("squash_uid", param) == 0) {
4389 cmd = LCFG_NODEMAP_SQUASH_UID;
4390 } else if (strcmp("squash_gid", param) == 0) {
4391 cmd = LCFG_NODEMAP_SQUASH_GID;
4392 } else if (strcmp("map_mode", param) == 0) {
4393 cmd = LCFG_NODEMAP_MAP_MODE;
4394 } else if (strcmp("audit_mode", param) == 0) {
4395 cmd = LCFG_NODEMAP_AUDIT_MODE;
4397 fprintf(stderr, "error: %s: nodemap_modify invalid "
4399 jt_cmdname(argv[0]), param);
4403 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4407 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4408 "to param '%s': value '%s': rc = %d\n",
4409 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4415 int jt_nodemap_add_idmap(int argc, char **argv)
4418 enum lcfg_command_type cmd = 0;
4419 char *nodemap_name = NULL;
4421 char *idtype = NULL;
4424 static struct option long_opts[] = {
4425 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4426 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4427 { .val = 'n', .name = "name", .has_arg = required_argument },
4430 while ((c = getopt_long(argc, argv, "n:m:i:",
4431 long_opts, NULL)) != -1) {
4434 nodemap_name = optarg;
4445 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4446 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4447 " --idmap <client id>:<filesystem id>\n", argv[0]);
4451 if (strcmp("uid", idtype) == 0) {
4452 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4453 } else if (strcmp("gid", idtype) == 0) {
4454 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4456 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4457 " --idmap <client id>:<filesystem id>\n", argv[0]);
4461 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4464 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4465 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4471 int jt_nodemap_del_idmap(int argc, char **argv)
4474 enum lcfg_command_type cmd = 0;
4475 char *nodemap_name = NULL;
4477 char *idtype = NULL;
4480 static struct option long_opts[] = {
4481 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4482 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4483 { .val = 'n', .name = "name", .has_arg = required_argument },
4486 while ((c = getopt_long(argc, argv, "n:m:i:",
4487 long_opts, NULL)) != -1) {
4490 nodemap_name = optarg;
4501 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4502 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4503 " --idmap <client id>:<filesystem id>\n", argv[0]);
4507 if (strcmp("uid", idtype) == 0)
4508 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4510 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4512 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4515 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4516 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4523 * this function tranforms a rule [start-end/step] into an array
4524 * of matching numbers
4525 * supported forms are:
4526 * [start] : just this number
4527 * [start-end] : all numbers from start to end
4528 * [start-end/step] : numbers from start to end with increment of step
4529 * on return, format contains a printf format string which can be used
4530 * to generate all the strings
4532 static int get_array_idx(char *rule, char *format, int **array)
4534 char *start, *end, *ptr;
4535 unsigned int lo, hi, step;
4540 start = strchr(rule, '[');
4541 end = strchr(rule, ']');
4542 if ((start == NULL) || (end == NULL)) {
4543 *array = malloc(sizeof(int));
4546 strcpy(format, rule);
4554 /* put in format the printf format (the rule without the range) */
4555 sprintf(format, "%s%%.4x%s", rule, end);
4560 /* loop on , separator */
4562 /* extract the 3 fields */
4563 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4571 tmp = realloc(*array, array_sz * sizeof(int));
4575 (*array)[array_idx] = lo;
4581 /* do not break to share code with case 3: */
4586 if ((hi < lo) || (step == 0))
4588 array_sz += (hi - lo) / step + 1;
4589 tmp = realloc(*array, array_sz * sizeof(int));
4593 for (i = lo; i <= hi; i+=step, array_idx++)
4594 (*array)[array_idx] = i;
4598 ptr = strchr(start, ',');
4602 } while (ptr != NULL);
4605 if (*array != NULL) {
4612 struct llog_pool_name {
4613 char lpn_name[UUID_MAX];
4614 struct list_head lpn_list;
4617 struct llog_pool_list_data {
4618 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4619 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4621 struct list_head lpld_list_head;
4625 * Callback to list pool information in llog
4626 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4627 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4628 * ost: tfs-OST0000_UUID }
4629 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4630 * pool: tmp, ost: tfs-OST0003_UUID }
4631 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4633 * \param record[in] pointer to llog record
4634 * \param data[in] pointer to struct llog_pool_list_data
4636 * \retval 0 on success
4639 static int llog_poollist_cb(const char *record, void *data)
4641 struct llog_pool_list_data *lpld = data;
4642 char pool_filter[MAX_STRING_SIZE] = "";
4643 char *new_record, *del_record, *del_pool, *found;
4645 int filter_len, rc = 0;
4647 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4649 if (lpld->lpld_poolname[0] == '\0') {
4650 new_record = get_event_filter(LCFG_POOL_NEW);
4651 del_record = get_event_filter(LCFG_POOL_DEL);
4652 strncpy(type, " pool: ", sizeof(type));
4654 filter_len += snprintf(pool_filter + filter_len,
4655 sizeof(pool_filter) - filter_len,
4656 " pool: %s", lpld->lpld_poolname);
4657 new_record = get_event_filter(LCFG_POOL_ADD);
4658 del_record = get_event_filter(LCFG_POOL_REM);
4659 strncpy(type, " ost: ", sizeof(type));
4661 del_pool = get_event_filter(LCFG_POOL_DEL);
4663 if (!new_record || !del_record || !del_pool) {
4668 found = strstr(record, pool_filter);
4670 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4671 struct llog_pool_name *tmp = NULL;
4672 struct list_head *head = &lpld->lpld_list_head;
4674 int name_len, type_len = strlen(type);
4676 lpld->lpld_exists = true;
4677 if (strstr(record, new_record)) {
4678 name = strstr(record, type);
4679 /* 2 bytes for " }" */
4680 name_len = strlen(name) - type_len - 2;
4681 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4683 tmp = malloc(sizeof(struct llog_pool_name));
4688 memset(tmp, 0, sizeof(struct llog_pool_name));
4689 strncpy(tmp->lpn_name, name + type_len, name_len);
4690 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4691 } else if (strstr(record, del_record)) {
4692 name = strstr(record, type);
4693 name_len = strlen(name) - type_len - 2;
4694 list_for_each_entry(tmp, head, lpn_list) {
4695 if (strncmp(tmp->lpn_name, name + type_len,
4697 tmp->lpn_name[name_len] == '\0') {
4698 list_del(&tmp->lpn_list);
4704 /* verify if the specified pool still exists */
4705 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4706 lpld->lpld_exists = false;
4720 * List pool information by config log
4722 * \param fsname[in] pointer to filesystem name
4723 * \param poolname[in] pointer to pool name
4725 * \retval 0 on success
4728 int llog_poollist(char *fsname, char *poolname)
4730 char logname[MAX_OBD_NAME] = {'\0'};
4731 struct llog_pool_list_data lpld;
4732 struct llog_pool_name *tmp;
4733 struct list_head *head;
4736 if (fsname && fsname[0] == '\0')
4741 memset(&lpld, 0, sizeof(lpld));
4742 INIT_LIST_HEAD(&lpld.lpld_list_head);
4743 lpld.lpld_exists = false;
4744 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4745 if (poolname && poolname[0])
4746 strncpy(lpld.lpld_poolname, poolname,
4747 sizeof(lpld.lpld_poolname) - 1);
4748 snprintf(logname, sizeof(logname), "%s-client", fsname);
4749 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4751 if (poolname && poolname[0])
4752 printf("Pool: %s.%s\n", fsname, poolname);
4754 printf("Pools from %s:\n", fsname);
4756 head = &lpld.lpld_list_head;
4757 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4760 list_for_each_entry(tmp, head, lpn_list) {
4761 if (poolname && poolname[0])
4762 printf("%s\n", tmp->lpn_name);
4764 printf("%s.%s\n", fsname, tmp->lpn_name);
4765 list_del(&tmp->lpn_list);
4772 static bool get_pools_path(char *fsname)
4777 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4779 cfs_free_param_data(&path);
4784 static int extract_fsname_poolname(char **argv, char *fsname,
4787 char *cmd = argv[0], *param = argv[1];
4791 snprintf(fsname, PATH_MAX + 1, "%s", param);
4792 ptr = strchr(fsname, '.');
4794 if (strcmp(cmd, "pool_list") == 0) {
4798 fprintf(stderr, ". is missing in %s\n", fsname);
4803 if ((ptr - fsname) == 0) {
4804 fprintf(stderr, "fsname is empty\n");
4812 if (strlen(ptr) == 0) {
4813 fprintf(stderr, "poolname is empty\n");
4818 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4819 poolname[LOV_MAXPOOLNAME] = '\0';
4821 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4822 fprintf(stderr, "poolname cannot be 'none'\n");
4829 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4833 int jt_pool_cmd(int argc, char **argv)
4835 enum lcfg_command_type cmd;
4836 char fsname[PATH_MAX + 1];
4837 char poolname[LOV_MAXPOOLNAME + 1];
4838 char *ostnames_buf = NULL;
4840 int *array = NULL, array_sz;
4848 case 1: return CMD_HELP;
4850 rc = extract_fsname_poolname(argv, fsname, poolname);
4854 if (strcmp("pool_new", argv[0]) == 0) {
4855 cmd = LCFG_POOL_NEW;
4856 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4857 cmd = LCFG_POOL_DEL;
4858 } else if (strcmp("pool_list", argv[0]) == 0) {
4859 if (get_pools_path(fsname))
4860 return llapi_poollist(argv[1]);
4861 if (get_mgs_device() > 0)
4862 return llog_poollist(fsname, poolname);
4863 fprintf(stderr, "Cannot run pool_list command "
4864 "since there is no local MGS/MDT or client\n");
4870 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4874 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4878 char format[2 * MAX_OBD_NAME];
4880 if (strcmp("pool_remove", argv[0]) == 0)
4881 cmd = LCFG_POOL_REM;
4882 else if (strcmp("pool_add", argv[0]) == 0)
4883 cmd = LCFG_POOL_ADD;
4887 rc = extract_fsname_poolname(argv, fsname, poolname);
4891 for (i = 2; i < argc; i++) {
4894 array_sz = get_array_idx(argv[i], format, &array);
4898 cmds = malloc(array_sz * sizeof(cmds[0]));
4900 ostnames_buf = malloc(array_sz *
4901 (MAX_OBD_NAME + 1));
4908 for (j = 0; j < array_sz; j++) {
4909 char ostname[MAX_OBD_NAME + 1];
4911 snprintf(ostname, MAX_OBD_NAME, format,
4913 ostname[MAX_OBD_NAME] = '\0';
4915 rc = check_and_complete_ostname(fsname,ostname);
4923 if (ostnames_buf != NULL) {
4925 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4926 strcpy(cmds[j].ostname, ostname);
4928 cmds[j].ostname = NULL;
4930 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4933 /* Return an err if any of the add/dels fail */
4937 for (j = 0; j < array_sz; j++) {
4939 char ostname[MAX_OBD_NAME + 1];
4941 if (!cmds[j].ostname) {
4942 snprintf(ostname, MAX_OBD_NAME,
4944 ostname[MAX_OBD_NAME] = '\0';
4945 check_and_complete_ostname(
4951 check_pool_cmd_result(cmd, fsname,
4959 if (ostnames_buf != NULL)
4975 #ifdef HAVE_SERVER_SUPPORT
4976 static const char *barrier_status2name(enum barrier_status status)
4981 case BS_FREEZING_P1:
4982 return "freezing_p1";
4983 case BS_FREEZING_P2:
4984 return "freezing_p2";
5002 int jt_barrier_freeze(int argc, char **argv)
5004 struct obd_ioctl_data data;
5005 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5006 struct barrier_ctl bc;
5009 if (argc < 2 || argc > 3)
5012 memset(&data, 0, sizeof(data));
5013 rc = data.ioc_dev = get_mgs_device();
5017 memset(&bc, 0, sizeof(bc));
5018 bc.bc_version = BARRIER_VERSION_V1;
5019 bc.bc_cmd = BC_FREEZE;
5021 bc.bc_timeout = atoi(argv[2]);
5022 if (bc.bc_timeout == 0)
5023 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5025 if (strlen(argv[1]) > 8) {
5026 fprintf(stderr, "%s: fsname name %s is too long. "
5027 "It should not exceed 8.\n", argv[0], argv[1]);
5031 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5032 data.ioc_inlbuf1 = (char *)&bc;
5033 data.ioc_inllen1 = sizeof(bc);
5034 memset(buf, 0, sizeof(rawbuf));
5035 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5037 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5041 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5043 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5044 argv[1], strerror(errno));
5049 int jt_barrier_thaw(int argc, char **argv)
5051 struct obd_ioctl_data data;
5052 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5053 struct barrier_ctl bc;
5059 memset(&data, 0, sizeof(data));
5060 rc = data.ioc_dev = get_mgs_device();
5064 memset(&bc, 0, sizeof(bc));
5065 bc.bc_version = BARRIER_VERSION_V1;
5066 bc.bc_cmd = BC_THAW;
5068 if (strlen(argv[1]) > 8) {
5069 fprintf(stderr, "fsname name %s is too long. "
5070 "It should not exceed 8.\n", argv[1]);
5074 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5075 data.ioc_inlbuf1 = (char *)&bc;
5076 data.ioc_inllen1 = sizeof(bc);
5077 memset(buf, 0, sizeof(rawbuf));
5078 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5080 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5084 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5086 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5087 argv[1], strerror(errno));
5092 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5094 struct obd_ioctl_data data;
5095 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5098 memset(&data, 0, sizeof(data));
5099 rc = data.ioc_dev = get_mgs_device();
5103 memset(bc, 0, sizeof(*bc));
5104 bc->bc_version = BARRIER_VERSION_V1;
5105 bc->bc_cmd = BC_STAT;
5106 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5107 data.ioc_inlbuf1 = (char *)bc;
5108 data.ioc_inllen1 = sizeof(*bc);
5109 memset(buf, 0, sizeof(rawbuf));
5110 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5112 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5116 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5118 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5119 fsname, strerror(errno));
5121 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5126 int jt_barrier_stat(int argc, char **argv)
5128 struct barrier_ctl bc;
5129 static struct option long_opt_barrier_stat[] = {
5133 .has_arg = no_argument,
5137 .has_arg = no_argument,
5148 bool timeout = false;
5150 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5167 name = argv[optind];
5168 if (strlen(name) > 8) {
5169 fprintf(stderr, "fsname name %s is too long. "
5170 "It should not exceed 8.\n", name);
5174 rc = __jt_barrier_stat(name, &bc);
5176 if (state && !timeout)
5177 printf("%s\n", barrier_status2name(bc.bc_status));
5178 else if (timeout && !state)
5180 (bc.bc_status == BS_FREEZING_P1 ||
5181 bc.bc_status == BS_FREEZING_P2 ||
5182 bc.bc_status == BS_FROZEN) ?
5185 printf("state: %s\ntimeout: %d seconds\n",
5186 barrier_status2name(bc.bc_status),
5187 (bc.bc_status == BS_FREEZING_P1 ||
5188 bc.bc_status == BS_FREEZING_P2 ||
5189 bc.bc_status == BS_FROZEN) ?
5196 int jt_barrier_rescan(int argc, char **argv)
5198 struct obd_ioctl_data data;
5199 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5200 struct barrier_ctl bc;
5203 if (argc < 2 || argc > 3)
5206 memset(&data, 0, sizeof(data));
5207 rc = data.ioc_dev = get_mgs_device();
5211 memset(&bc, 0, sizeof(bc));
5212 bc.bc_version = BARRIER_VERSION_V1;
5213 bc.bc_cmd = BC_RESCAN;
5215 bc.bc_timeout = atoi(argv[2]);
5216 if (bc.bc_timeout == 0)
5217 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5219 if (strlen(argv[1]) > 8) {
5220 fprintf(stderr, "fsname name %s is too long. "
5221 "It should not exceed 8.\n", argv[1]);
5225 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5226 data.ioc_inlbuf1 = (char *)&bc;
5227 data.ioc_inllen1 = sizeof(bc);
5228 memset(buf, 0, sizeof(rawbuf));
5229 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5231 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5235 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5237 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5238 argv[1], strerror(errno));
5240 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5241 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5242 bc.bc_absence, bc.bc_total, argv[1]);
5247 #endif /* HAVE_SERVER_SUPPORT */
5249 int jt_get_obj_version(int argc, char **argv)
5252 struct obd_ioctl_data data;
5253 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5254 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5257 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5260 id = strtoull(optarg, NULL, 0);
5263 group = strtoull(optarg, NULL, 0);
5271 fidstr = *(argv + optind);
5273 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5274 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5277 memset(&data, 0, sizeof data);
5278 data.ioc_dev = cur_device;
5280 rc = llapi_fid_parse(fidstr, &fid, NULL);
5282 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5283 jt_cmdname(argv[0]), fidstr, strerror(-rc));
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);