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 be specified\n");
1254 if (total_count == 0 && seconds == 0) {
1255 fprintf(stderr, "count or seconds needs to be indicated\n");
1259 if (parent_count <= 0) {
1260 fprintf(stderr, "parent count must < 0\n");
1267 /* threads interleave */
1268 if (parent_base_id != -1)
1269 parent_base_id += (thread - 1) % parent_count;
1271 if (child_base_id != -1)
1272 child_base_id += (thread - 1) * \
1273 (MAX_BASE_ID / nthreads);
1275 shmem_start_time_locked();
1279 /* If parent directory is not specified, try to get the directory
1281 if (parent_basedir == NULL) {
1285 "parent_basedir or name must be indicated!\n");
1288 /*Get directory and name from name*/
1289 last_lash = strrchr(name, '/');
1290 if (last_lash == NULL || name[0] != '/') {
1291 fprintf(stderr, "Can not locate %s\n", name);
1295 if (last_lash == name) {
1296 sprintf(dirname, "%s", "/");
1299 int namelen = (unsigned long)last_lash -
1300 (unsigned long)name + 1;
1301 snprintf(dirname, namelen, "%s", name);
1302 name = last_lash + 1;
1305 data.ioc_pbuf1 = dirname;
1306 data.ioc_plen1 = strlen(dirname);
1308 data.ioc_pbuf2 = name;
1309 data.ioc_plen2 = strlen(name);
1312 data.ioc_pbuf2 = name;
1313 data.ioc_plen2 = strlen(name);
1315 if (parent_base_id > 0)
1316 sprintf(dirname, "%s%d", parent_basedir,
1319 sprintf(dirname, "%s", parent_basedir);
1320 data.ioc_pbuf1 = dirname;
1321 data.ioc_plen1 = strlen(dirname);
1324 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1325 create_mode = S_IFDIR;
1327 create_mode = S_IFREG;
1329 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1330 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1331 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1332 data.ioc_command = cmd;
1334 gettimeofday(&start, NULL);
1335 while (shmem_running()) {
1336 struct lu_fid fid = { 0 };
1338 if (child_base_id != -1)
1339 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1340 data.ioc_obdo2.o_mode = mode | create_mode;
1341 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1342 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1344 data.ioc_obdo2.o_misc = stripe_count;
1345 data.ioc_obdo2.o_stripe_idx = stripe_index;
1347 if (total_count > 0) {
1348 if ((total_count - count) > MD_STEP_COUNT)
1349 data.ioc_count = MD_STEP_COUNT;
1351 data.ioc_count = total_count - count;
1353 data.ioc_count = MD_STEP_COUNT;
1356 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1357 /*Allocate fids for the create */
1358 rc = jt_obd_alloc_fids(&fid_space, &fid,
1361 fprintf(stderr, "Allocate fids error %d.\n",rc);
1364 data.ioc_obdo1.o_oi.oi_fid = fid;
1367 child_base_id += data.ioc_count;
1368 count += data.ioc_count;
1370 memset(buf, 0, sizeof(rawbuf));
1371 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1373 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1374 jt_cmdname(argv[0]), rc);
1378 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1380 fprintf(stderr, "error: %s: %s\n",
1381 jt_cmdname(argv[0]), strerror(rc = errno));
1384 shmem_bump(data.ioc_count);
1386 gettimeofday(&end_time, NULL);
1387 diff = difftime(&end_time, &start);
1388 if (seconds > 0 && (__u64)diff > seconds)
1391 if (count >= total_count && total_count > 0)
1395 if (count > 0 && version) {
1396 gettimeofday(&end_time, NULL);
1397 diff = difftime(&end_time, &start);
1398 printf("%s: %d in %.3fs (%.3f /s): %s",
1399 jt_cmdname(argv[0]), count, diff,
1400 (double)count/diff, ctime(&end_time.tv_sec));
1406 shmem_end_time_locked();
1413 int jt_obd_test_create(int argc, char **argv)
1415 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1418 int jt_obd_test_mkdir(int argc, char **argv)
1420 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1423 int jt_obd_test_destroy(int argc, char **argv)
1425 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1428 int jt_obd_test_rmdir(int argc, char **argv)
1430 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1433 int jt_obd_test_lookup(int argc, char **argv)
1435 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1438 int jt_obd_test_setxattr(int argc, char **argv)
1440 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1443 int jt_obd_test_md_getattr(int argc, char **argv)
1445 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1448 int jt_obd_create(int argc, char **argv)
1450 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1451 struct obd_ioctl_data data;
1452 struct timeval next_time;
1453 __u64 count = 1, next_count, base_id = 1;
1454 int verbose = 1, mode = 0100644, rc = 0, i;
1457 memset(&data, 0, sizeof(data));
1458 data.ioc_dev = cur_device;
1459 if (argc < 2 || argc > 4)
1462 count = strtoull(argv[1], &end, 0);
1464 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1465 jt_cmdname(argv[0]), argv[1]);
1470 mode = strtoul(argv[2], &end, 0);
1472 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1473 jt_cmdname(argv[0]), argv[2]);
1476 if (!(mode & S_IFMT))
1481 verbose = get_verbose(argv[0], argv[3]);
1482 if (verbose == BAD_VERBOSE)
1486 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1487 gettimeofday(&next_time, NULL);
1488 next_time.tv_sec -= verbose;
1490 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1491 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1493 * base_id is 1 so we don't need to worry about it being
1494 * greater than OBIF_MAX_OID
1496 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1497 data.ioc_obdo1.o_mode = mode;
1498 data.ioc_obdo1.o_uid = 0;
1499 data.ioc_obdo1.o_gid = 0;
1500 data.ioc_obdo1.o_projid = 0;
1501 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1502 OBD_MD_FLID | OBD_MD_FLUID |
1503 OBD_MD_FLGID | OBD_MD_FLGROUP |
1506 memset(buf, 0, sizeof(rawbuf));
1507 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1509 fprintf(stderr, "error: %s: invalid ioctl\n",
1510 jt_cmdname(argv[0]));
1513 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1514 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1517 fprintf(stderr, "error: %s: #%d - %s\n",
1518 jt_cmdname(argv[0]), i, strerror(rc = errno));
1521 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1522 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1523 jt_cmdname(argv[0]), i,
1524 (uintmax_t)data.ioc_obdo1.o_valid);
1529 if (be_verbose(verbose, &next_time, i, &next_count, count))
1530 printf("%s: #%d is object id %#jx\n",
1531 jt_cmdname(argv[0]), i,
1532 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1538 int jt_obd_setattr(int argc, char **argv)
1540 struct obd_ioctl_data data;
1541 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1547 memset(&data, 0, sizeof(data));
1548 data.ioc_dev = cur_device;
1552 objid = strtoull(argv[1], &end, 0);
1554 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1555 jt_cmdname(argv[0]), argv[1]);
1559 if (objid >= OBIF_MAX_OID) {
1560 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1561 jt_cmdname(argv[0]), argv[1]);
1565 mode = strtoul(argv[2], &end, 0);
1567 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1568 jt_cmdname(argv[0]), argv[2]);
1572 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1573 data.ioc_obdo1.o_mode = S_IFREG | mode;
1574 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1575 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1577 memset(buf, 0, sizeof(rawbuf));
1578 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1580 fprintf(stderr, "error: %s: invalid ioctl\n",
1581 jt_cmdname(argv[0]));
1584 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1586 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1587 strerror(rc = errno));
1592 int jt_obd_test_setattr(int argc, char **argv)
1594 struct obd_ioctl_data data;
1595 struct timeval start, next_time;
1596 __u64 i, count, next_count;
1597 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1603 if (argc < 2 || argc > 4)
1606 memset(&data, 0, sizeof(data));
1607 data.ioc_dev = cur_device;
1608 count = strtoull(argv[1], &end, 0);
1610 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1611 jt_cmdname(argv[0]), argv[1]);
1616 verbose = get_verbose(argv[0], argv[2]);
1617 if (verbose == BAD_VERBOSE)
1622 if (argv[3][0] == 't') {
1623 objid = strtoull(argv[3] + 1, &end, 0);
1625 objid += thread - 1;
1627 objid = strtoull(argv[3], &end, 0);
1629 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1630 jt_cmdname(argv[0]), argv[3]);
1635 gettimeofday(&start, NULL);
1636 next_time.tv_sec = start.tv_sec - verbose;
1637 next_time.tv_usec = start.tv_usec;
1639 printf("%s: setting %jd attrs (objid %#jx): %s",
1640 jt_cmdname(argv[0]), (uintmax_t)count,
1641 (uintmax_t)objid, ctime(&start.tv_sec));
1643 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1644 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1645 if (objid >= OBIF_MAX_OID) {
1646 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1647 jt_cmdname(argv[0]), (unsigned long long)objid);
1651 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1652 data.ioc_obdo1.o_mode = S_IFREG;
1653 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1655 memset(buf, 0, sizeof(rawbuf));
1656 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1658 fprintf(stderr, "error: %s: invalid ioctl\n",
1659 jt_cmdname(argv[0]));
1662 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1665 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1666 jt_cmdname(argv[0]), (uintmax_t)i,
1667 errno, strerror(rc = errno));
1670 if (be_verbose(verbose, &next_time, i, &next_count, count))
1671 printf("%s: set attr #%jd\n",
1672 jt_cmdname(argv[0]), (uintmax_t)i);
1679 gettimeofday(&end, NULL);
1681 diff = difftime(&end, &start);
1685 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1686 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1687 i / diff, ctime(&end.tv_sec));
1692 int jt_obd_destroy(int argc, char **argv)
1694 struct obd_ioctl_data data;
1695 struct timeval next_time;
1696 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1697 __u64 count = 1, next_count;
1703 memset(&data, 0, sizeof(data));
1704 data.ioc_dev = cur_device;
1705 if (argc < 2 || argc > 4)
1709 id = strtoull(argv[1], &end, 0);
1710 if (*end || id == 0 || errno != 0) {
1711 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1712 jt_cmdname(argv[0]), argv[1]);
1716 count = strtoull(argv[2], &end, 0);
1719 "error: %s: invalid iteration count '%s'\n",
1720 jt_cmdname(argv[0]), argv[2]);
1726 verbose = get_verbose(argv[0], argv[3]);
1727 if (verbose == BAD_VERBOSE)
1731 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1732 gettimeofday(&next_time, NULL);
1733 next_time.tv_sec -= verbose;
1735 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1736 for (i = 1, next_count = verbose; i <= count && shmem_running();
1738 if (id >= OBIF_MAX_OID) {
1739 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1740 jt_cmdname(argv[0]), (unsigned long long)id);
1744 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1745 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1746 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1748 memset(buf, 0, sizeof(rawbuf));
1749 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1751 fprintf(stderr, "error: %s: invalid ioctl\n",
1752 jt_cmdname(argv[0]));
1755 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1756 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1759 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1760 jt_cmdname(argv[0]), (uintmax_t)id,
1761 strerror(rc = errno));
1765 if (be_verbose(verbose, &next_time, i, &next_count, count))
1766 printf("%s: #%d is object id %#jx\n",
1767 jt_cmdname(argv[0]), i, (uintmax_t)id);
1773 int jt_obd_getattr(int argc, char **argv)
1775 struct obd_ioctl_data data;
1776 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1784 objid = strtoull(argv[1], &end, 0);
1786 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1787 jt_cmdname(argv[0]), argv[1]);
1791 if (objid >= OBIF_MAX_OID) {
1792 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1793 jt_cmdname(argv[0]), argv[1]);
1797 memset(&data, 0, sizeof(data));
1798 data.ioc_dev = cur_device;
1799 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1800 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1801 /* to help obd filter */
1802 data.ioc_obdo1.o_mode = 0100644;
1803 data.ioc_obdo1.o_valid = 0xffffffff;
1804 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1805 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1807 memset(buf, 0, sizeof(rawbuf));
1808 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1810 fprintf(stderr, "error: %s: invalid ioctl\n",
1811 jt_cmdname(argv[0]));
1814 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1815 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1817 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1818 strerror(rc = errno));
1820 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1821 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1822 data.ioc_obdo1.o_mode);
1827 int jt_obd_test_getattr(int argc, char **argv)
1829 struct obd_ioctl_data data;
1830 struct timeval start, next_time;
1831 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1832 __u64 i, count, next_count;
1838 if (argc < 2 || argc > 4)
1841 memset(&data, 0, sizeof(data));
1842 data.ioc_dev = cur_device;
1843 count = strtoull(argv[1], &end, 0);
1845 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1846 jt_cmdname(argv[0]), argv[1]);
1851 verbose = get_verbose(argv[0], argv[2]);
1852 if (verbose == BAD_VERBOSE)
1857 if (argv[3][0] == 't') {
1858 objid = strtoull(argv[3] + 1, &end, 0);
1860 objid += thread - 1;
1862 objid = strtoull(argv[3], &end, 0);
1864 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1865 jt_cmdname(argv[0]), argv[3]);
1870 gettimeofday(&start, NULL);
1871 next_time.tv_sec = start.tv_sec - verbose;
1872 next_time.tv_usec = start.tv_usec;
1874 printf("%s: getting %jd attrs (objid %#jx): %s",
1875 jt_cmdname(argv[0]), (uintmax_t)count,
1876 (uintmax_t)objid, ctime(&start.tv_sec));
1878 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1879 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1880 if (objid >= OBIF_MAX_OID) {
1881 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1882 jt_cmdname(argv[0]), (unsigned long long)objid);
1886 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1887 data.ioc_obdo1.o_mode = S_IFREG;
1888 data.ioc_obdo1.o_valid = 0xffffffff;
1889 memset(buf, 0, sizeof(rawbuf));
1890 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1892 fprintf(stderr, "error: %s: invalid ioctl\n",
1893 jt_cmdname(argv[0]));
1896 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1899 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1900 jt_cmdname(argv[0]), (uintmax_t)i,
1901 errno, strerror(rc = errno));
1904 if (be_verbose(verbose, &next_time, i, &next_count, count))
1905 printf("%s: got attr #%jd\n",
1906 jt_cmdname(argv[0]), (uintmax_t)i);
1913 gettimeofday(&end, NULL);
1915 diff = difftime(&end, &start);
1919 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1920 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1921 i / diff, ctime(&end.tv_sec));
1927 /* test_brw <cnt> count
1928 <r|w[r(repeat)x(noverify)]> mode
1929 <q|v|#(print interval)> verbosity
1930 <npages[+offset]> blocksize
1931 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1932 [p|g<args>] batch */
1933 int jt_obd_test_brw(int argc, char **argv)
1935 struct obd_ioctl_data data;
1936 struct timeval start, next_time;
1937 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1938 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1939 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1940 int offset_pages = 0;
1942 int repeat_offset = 0;
1943 unsigned long long ull;
1944 int nthr_per_obj = 0;
1949 if (argc < 2 || argc > 7) {
1950 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1951 jt_cmdname(argv[0]), argc);
1955 count = strtoull(argv[1], &end, 0);
1957 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1958 jt_cmdname(argv[0]), argv[1]);
1963 if (argv[2][0] == 'w' || argv[2][0] == '1')
1965 /* else it's a read */
1967 if (argv[2][0] != 0)
1968 for (i = 1; argv[2][i] != 0; i++)
1969 switch (argv[2][i]) {
1979 fprintf (stderr, "Can't parse cmd '%s'\n",
1986 verbose = get_verbose(argv[0], argv[3]);
1987 if (verbose == BAD_VERBOSE)
1992 pages = strtoul(argv[4], &end, 0);
1995 offset_pages = strtoul(end + 1, &end, 0);
1998 offset_pages < 0 || offset_pages >= pages) {
1999 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2000 jt_cmdname(argv[0]), argv[4]);
2007 (n = strtol(argv[5], &end, 0)) > 0 &&
2009 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2013 } else if (thread &&
2014 argv[5][0] == 't') {
2016 objid = strtoull(argv[5] + 1, &end, 0);
2019 objid = strtoull(argv[5], &end, 0);
2022 fprintf(stderr, "error: %s: bad objid '%s'\n",
2023 jt_cmdname(argv[0]), argv[5]);
2028 memset(&data, 0, sizeof(data));
2029 data.ioc_dev = cur_device;
2031 /* communicate the 'type' of brw test and batching to echo_client.
2032 * don't start. we'd love to refactor this lctl->echo_client
2034 data.ioc_pbuf1 = (void *)1;
2038 switch(argv[6][0]) {
2039 case 'g': /* plug and unplug */
2040 data.ioc_pbuf1 = (void *)2;
2041 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2044 case 'p': /* prep and commit */
2045 data.ioc_pbuf1 = (void *)3;
2046 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2050 fprintf(stderr, "error: %s: batching '%s' "
2051 "needs to specify 'p' or 'g'\n",
2052 jt_cmdname(argv[0]), argv[6]);
2057 fprintf(stderr, "error: %s: bad batching '%s'\n",
2058 jt_cmdname(argv[0]), argv[6]);
2061 data.ioc_plen1 *= getpagesize();
2064 len = pages * getpagesize();
2065 thr_offset = offset_pages * getpagesize();
2071 if (nthr_per_obj != 0) {
2072 /* threads interleave */
2073 obj_idx = (thread - 1)/nthr_per_obj;
2075 stride *= nthr_per_obj;
2076 if ((thread - 1) % nthr_per_obj == 0) {
2077 shared_data->body.offsets[obj_idx] =
2078 stride + thr_offset;
2080 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2082 /* threads disjoint */
2083 thr_offset += (thread - 1) * len;
2086 shmem_start_time_locked();
2091 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2092 if (objid >= OBIF_MAX_OID) {
2093 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2094 jt_cmdname(argv[0]), (unsigned long long)objid);
2098 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2099 data.ioc_obdo1.o_mode = S_IFREG;
2100 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2101 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2102 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2103 data.ioc_count = len;
2104 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2106 gettimeofday(&start, NULL);
2107 next_time.tv_sec = start.tv_sec - verbose;
2108 next_time.tv_usec = start.tv_usec;
2111 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2112 jt_cmdname(argv[0]), write ? "writing" : "reading",
2113 (uintmax_t)count, pages, (uintmax_t) objid,
2114 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2116 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2117 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2118 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2119 memset(buf, 0, sizeof(rawbuf));
2120 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2122 fprintf(stderr, "error: %s: invalid ioctl\n",
2123 jt_cmdname(argv[0]));
2126 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2129 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2130 jt_cmdname(argv[0]), i, strerror(rc = errno),
2131 write ? "write" : "read");
2133 } else if (be_verbose(verbose, &next_time, i,
2134 &next_count, count)) {
2136 printf("%s: %s number %d @ %jd:%ju for %d\n",
2137 jt_cmdname(argv[0]), write ? "write" : "read", i,
2138 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2139 (uintmax_t)data.ioc_offset,
2140 (int)(pages * getpagesize()));
2144 if (!repeat_offset) {
2146 if (stride == len) {
2147 data.ioc_offset += stride;
2148 } else if (i < count) {
2151 shared_data->body.offsets[obj_idx];
2152 shared_data->body.offsets[obj_idx] += len;
2156 data.ioc_offset += len;
2157 obj_idx = 0; /* avoids an unused var warning */
2166 gettimeofday(&end, NULL);
2168 diff = difftime(&end, &start);
2172 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2173 jt_cmdname(argv[0]), write ? "wrote" : "read",
2175 ((double)i * pages * getpagesize()) /
2177 ctime(&end.tv_sec));
2183 shmem_end_time_locked();
2190 int jt_obd_lov_getconfig(int argc, char **argv)
2192 struct obd_ioctl_data data;
2193 struct lov_desc desc;
2194 struct obd_uuid *uuidarray;
2195 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2200 memset(&data, 0, sizeof(data));
2201 data.ioc_dev = cur_device;
2207 fd = open(path, O_RDONLY);
2209 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2214 memset(&desc, 0, sizeof(desc));
2215 obd_str2uuid(&desc.ld_uuid, argv[1]);
2216 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2217 (sizeof(*uuidarray) + sizeof(*obdgens)));
2220 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2222 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2223 jt_cmdname(argv[0]), desc.ld_tgt_count);
2227 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2229 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2230 jt_cmdname(argv[0]), desc.ld_tgt_count);
2235 memset(buf, 0, sizeof(rawbuf));
2236 data.ioc_inllen1 = sizeof(desc);
2237 data.ioc_inlbuf1 = (char *)&desc;
2238 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2239 data.ioc_inlbuf2 = (char *)uuidarray;
2240 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2241 data.ioc_inlbuf3 = (char *)obdgens;
2243 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2244 fprintf(stderr, "error: %s: invalid ioctl\n",
2245 jt_cmdname(argv[0]));
2249 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2250 if (rc == -ENOSPC) {
2255 fprintf(stderr, "error: %s: ioctl error: %s\n",
2256 jt_cmdname(argv[0]), strerror(rc = errno));
2258 struct obd_uuid *uuidp;
2262 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2263 fprintf(stderr, "error: %s: invalid reply\n",
2264 jt_cmdname(argv[0]));
2268 if (desc.ld_default_stripe_count == (__u32)-1)
2269 printf("default_stripe_count: %d\n", -1);
2271 printf("default_stripe_count: %u\n",
2272 desc.ld_default_stripe_count);
2273 printf("default_stripe_size: %ju\n",
2274 (uintmax_t)desc.ld_default_stripe_size);
2275 printf("default_stripe_offset: %jd\n",
2276 (uintmax_t)desc.ld_default_stripe_offset);
2277 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2278 printf("obd_count: %u\n", desc.ld_tgt_count);
2279 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2282 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2283 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2294 static int do_activate(int argc, char **argv, int flag)
2296 struct obd_ioctl_data data;
2297 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2300 memset(&data, 0, sizeof(data));
2301 data.ioc_dev = cur_device;
2305 /* reuse offset for 'active' */
2306 data.ioc_offset = flag;
2308 memset(buf, 0, sizeof(rawbuf));
2309 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2311 fprintf(stderr, "error: %s: invalid ioctl\n",
2312 jt_cmdname(argv[0]));
2315 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2317 fprintf(stderr, "error: %s: failed: %s\n",
2318 jt_cmdname(argv[0]), strerror(rc = errno));
2324 * Replace nids for given device.
2325 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2326 * Command should be started on MGS server.
2327 * Only MGS server should be started (command execution
2328 * returns error in another cases). Command mount
2329 * -t lustre <MDT partition> -o nosvc <mount point>
2330 * can be used for that.
2332 * llogs for MDTs and clients are processed. All
2333 * records copied as is except add_uuid and setup. This records
2334 * are skipped and recorded with new nids and uuid.
2336 * \see mgs_replace_nids
2337 * \see mgs_replace_log
2338 * \see mgs_replace_nids_handler
2340 int jt_replace_nids(int argc, char **argv)
2343 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2344 struct obd_ioctl_data data;
2346 memset(&data, 0, sizeof(data));
2347 data.ioc_dev = get_mgs_device();
2351 data.ioc_inllen1 = strlen(argv[1]) + 1;
2352 data.ioc_inlbuf1 = argv[1];
2354 data.ioc_inllen2 = strlen(argv[2]) + 1;
2355 data.ioc_inlbuf2 = argv[2];
2356 memset(buf, 0, sizeof(rawbuf));
2357 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2359 fprintf(stderr, "error: %s: invalid ioctl\n",
2360 jt_cmdname(argv[0]));
2364 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2366 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2367 strerror(rc = errno));
2374 * Clear config logs for given device or filesystem.
2375 * lctl clear_conf <devicename|fsname>
2376 * Command has to be run on MGS node having MGS device mounted with -o
2379 * Configuration logs for filesystem or one particular log is
2380 * processed. New log is created, original log is read, its records
2381 * marked SKIP do not get copied to new log. Others are copied as-is.
2382 * Original file is renamed to log.${time}.bak.
2384 * \see mgs_clear_configs
2385 * \see mgs_replace_log
2386 * \see mgs_clear_config_handler
2388 int jt_lcfg_clear(int argc, char **argv)
2391 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2392 struct obd_ioctl_data data;
2394 memset(&data, 0, sizeof(data));
2395 data.ioc_dev = get_mgs_device();
2399 data.ioc_inllen1 = strlen(argv[1]) + 1;
2400 data.ioc_inlbuf1 = argv[1];
2402 memset(buf, 0, sizeof(rawbuf));
2403 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2405 fprintf(stderr, "error: %s: invalid ioctl\n",
2406 jt_cmdname(argv[0]));
2410 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2412 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2413 strerror(rc = errno));
2419 int jt_obd_deactivate(int argc, char **argv)
2421 return do_activate(argc, argv, 0);
2424 int jt_obd_activate(int argc, char **argv)
2426 return do_activate(argc, argv, 1);
2429 int jt_obd_recover(int argc, char **argv)
2431 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2432 struct obd_ioctl_data data;
2435 memset(&data, 0, sizeof(data));
2436 data.ioc_dev = cur_device;
2441 data.ioc_inllen1 = strlen(argv[1]) + 1;
2442 data.ioc_inlbuf1 = argv[1];
2445 memset(buf, 0, sizeof(rawbuf));
2446 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2448 fprintf(stderr, "error: %s: invalid ioctl\n",
2449 jt_cmdname(argv[0]));
2452 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2454 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2455 strerror(rc = errno));
2461 int jt_obd_mdc_lookup(int argc, char **argv)
2463 struct obd_ioctl_data data;
2464 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2465 char *parent, *child;
2466 int rc, fd, verbose = 1;
2468 if (argc < 3 || argc > 4)
2474 verbose = get_verbose(argv[0], argv[3]);
2476 memset(&data, 0, sizeof(data));
2477 data.ioc_dev = cur_device;
2479 data.ioc_inllen1 = strlen(child) + 1;
2480 data.ioc_inlbuf1 = child;
2482 memset(buf, 0, sizeof(rawbuf));
2483 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2485 fprintf(stderr, "error: %s: invalid ioctl\n",
2486 jt_cmdname(argv[0]));
2490 fd = open(parent, O_RDONLY);
2492 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2497 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2499 fprintf(stderr, "error: %s: ioctl error: %s\n",
2500 jt_cmdname(argv[0]), strerror(rc = errno));
2505 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2507 fprintf(stderr, "error: %s: invalid reply\n",
2508 jt_cmdname(argv[0]));
2511 printf("%s: mode %o uid %d gid %d\n", child,
2512 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2513 data.ioc_obdo1.o_gid);
2519 int jt_lcfg_fork(int argc, char **argv)
2521 struct obd_ioctl_data data;
2522 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2528 memset(&data, 0, sizeof(data));
2529 data.ioc_dev = get_mgs_device();
2530 data.ioc_inllen1 = strlen(argv[1]) + 1;
2531 data.ioc_inlbuf1 = argv[1];
2532 data.ioc_inllen2 = strlen(argv[2]) + 1;
2533 data.ioc_inlbuf2 = argv[2];
2535 memset(buf, 0, sizeof(rawbuf));
2536 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2538 fprintf(stderr, "error: %s: invalid ioctl\n",
2539 jt_cmdname(argv[0]));
2543 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2545 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2546 jt_cmdname(argv[0]), strerror(errno));
2551 int jt_lcfg_erase(int argc, char **argv)
2553 struct obd_ioctl_data data;
2554 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2558 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2559 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2561 } else if (argc != 2) {
2565 memset(&data, 0, sizeof(data));
2566 data.ioc_dev = get_mgs_device();
2567 data.ioc_inllen1 = strlen(argv[1]) + 1;
2568 data.ioc_inlbuf1 = argv[1];
2570 memset(buf, 0, sizeof(rawbuf));
2571 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2573 fprintf(stderr, "error: %s: invalid ioctl\n",
2574 jt_cmdname(argv[0]));
2578 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2580 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2581 jt_cmdname(argv[0]), strerror(errno));
2586 int jt_llog_catlist(int argc, char **argv)
2588 struct obd_ioctl_data data;
2589 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2595 memset(&data, 0, sizeof(data));
2596 data.ioc_dev = cur_device;
2597 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2598 memset(buf, 0, sizeof(rawbuf));
2599 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2601 fprintf(stderr, "error: %s: invalid ioctl\n",
2602 jt_cmdname(argv[0]));
2605 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2607 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2609 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2615 int jt_llog_info(int argc, char **argv)
2617 const struct option long_opts[] = {
2618 /* Allow optional "--catalog" for compatibility with llog commands. */
2619 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2620 { .val = 'h', .name = "help", .has_arg = no_argument },
2622 struct obd_ioctl_data data = { 0 };
2623 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2624 char *cmd = argv[0];
2625 char *catalog = NULL;
2628 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2640 /* support "logname" positional parameter */
2644 "%s: catalog is set, unknown argument '%s'\n",
2649 } else if (!catalog || argc > 1) {
2653 data.ioc_dev = cur_device;
2654 data.ioc_inllen1 = strlen(catalog) + 1;
2655 data.ioc_inlbuf1 = catalog;
2656 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2657 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2658 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2660 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2661 jt_cmdname(cmd), catalog, strerror(-rc));
2665 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2667 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2669 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2670 jt_cmdname(cmd), strerror(errno));
2675 int jt_llog_print_cb(const char *record, void *private)
2677 printf("%s\n", record);
2683 llog_process_records(int (record_cb)(const char *record, void *private),
2684 const char *record, void *private, bool reverse)
2692 ptr = strchr(record, '\n');
2695 rc = record_cb(record, private);
2700 } while (ptr && *(ptr + 1));
2702 tmp = (char *)record;
2704 ptr = strrchr(record, '\n');
2709 while ((ptr = strrchr(record, '\n'))) {
2712 rc = record_cb(tmp, private);
2716 rc = record_cb(record, private);
2725 * Iterate over llog records, typically YAML-formatted configuration logs
2727 * \param logname[in] name of llog file or FID
2728 * \param start[in] first record to process
2729 * \param end[in] last record to process (inclusive)
2730 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2731 * \param private[in,out] private data passed to the \a record_cb function
2732 * \param reverse[in] print the llog records from the beginning or the end
2734 * \retval 0 on success
2735 * others handled by the caller
2737 int jt_llog_print_iter(char *logname, long start, long end,
2738 int (record_cb)(const char *record, void *private),
2739 void *private, bool reverse)
2741 struct obd_ioctl_data data = { 0 };
2742 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2743 char startbuf[16], endbuf[16];
2744 static long inc = sizeof(rawbuf) / 128;
2751 data.ioc_dev = cur_device;
2752 data.ioc_inlbuf1 = logname;
2753 data.ioc_inllen1 = strlen(logname) + 1;
2756 * Estimate about 128 characters per configuration record. Not all
2757 * records will be printed in any case, so they should easily fit. If
2758 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2760 * We don't want to request records from the kernel one-at-a-time, as
2761 * it restarts the config llog iteration from the beginning, so we
2762 * fetch multiple records from the kernel per call and split locally.
2764 for (rec = start; rec < end; rec += inc) {
2765 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2768 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2769 snprintf(endbuf, sizeof(endbuf), "%lu",
2770 end < rec + inc - 1 ? end : rec + inc - 1);
2772 /* start and end record numbers are passed as ASCII digits */
2773 data.ioc_inlbuf2 = startbuf;
2774 data.ioc_inllen2 = strlen(startbuf) + 1;
2775 data.ioc_inlbuf3 = endbuf;
2776 data.ioc_inllen3 = strlen(endbuf) + 1;
2778 data.ioc_inllen4 = sizeof(rawbuf) -
2779 __ALIGN_KERNEL(sizeof(data), 8) -
2780 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2781 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2782 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2783 memset(buf, 0, sizeof(rawbuf));
2784 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2786 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2790 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2791 if (rc == -EOVERFLOW && inc > 2) {
2796 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2797 logname, strerror(errno));
2802 /* There is no "end of list" marker, record was not modified */
2803 if (strcmp(record, logname) == 0)
2806 rc = llog_process_records(record_cb, record, private, reverse);
2815 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2816 char **catalog, long *start, long *end)
2818 const struct option long_opts[] = {
2819 /* the --catalog option is not required, just for consistency */
2820 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2821 { .val = 'e', .name = "end", .has_arg = required_argument },
2822 { .val = 'h', .name = "help", .has_arg = no_argument },
2823 { .val = 's', .name = "start", .has_arg = required_argument },
2825 char *cmd = (*argv)[0];
2829 if (catalog == NULL || start == NULL || end == NULL)
2832 /* now process command line arguments*/
2833 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2834 long_opts, NULL)) != -1) {
2840 *end = strtol(optarg, &endp, 0);
2841 if (*endp != '\0') {
2842 fprintf(stderr, "%s: bad end value '%s'\n",
2848 *start = strtol(optarg, &endp, 0);
2849 if (*endp != '\0') {
2850 fprintf(stderr, "%s: bad start value '%s'\n",
2863 /* support old optional positional parameters only if they were
2864 * not already specified with named arguments: logname [start [end]]
2869 "%s: catalog is set, unknown argument '%s'\n",
2873 *catalog = (*argv)[0];
2881 "%s: --start is set, unknown argument '%s'\n",
2886 *start = strtol((*argv)[0], &endp, 0);
2887 if (*endp != '\0') {
2888 fprintf(stderr, "%s: bad start value '%s'\n",
2898 "%s: --end is set, unknown argument '%s'\n",
2903 *end = strtol((*argv)[0], &endp, 0);
2904 if (*endp != '\0') {
2905 fprintf(stderr, "%s: bad end value '%s'\n",
2913 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2917 if (*end != -1 && *end < *start) {
2918 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2926 int jt_llog_print(int argc, char **argv)
2928 char *catalog = NULL;
2929 long start = 1, end = -1;
2932 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2936 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2942 /* Parse catalog, log ID, and optionally a log index with either optional
2943 * arguments or positional arguments. Only the initial catalog argument
2944 * may be positional with other optional arguments.
2946 * The positional arguments option should eventually be phased out.
2948 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2949 int max_args, struct obd_ioctl_data *data)
2951 const struct option long_opts[] = {
2952 /* the --catalog option is not required, just for consistency */
2953 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2954 { .val = 'h', .name = "help", .has_arg = no_argument },
2955 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2956 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2961 if (!data || *argc <= 1)
2964 data->ioc_dev = cur_device;
2966 /* now process command line arguments*/
2967 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2970 data->ioc_inllen1 = strlen(optarg) + 1;
2971 data->ioc_inlbuf1 = optarg;
2974 data->ioc_inllen3 = strlen(optarg) + 1;
2975 data->ioc_inlbuf3 = optarg;
2977 case 'l': /* The log_id option isn't currently needed for
2978 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2979 * but we may as well keep it for now.
2981 data->ioc_inllen2 = strlen(optarg) + 1;
2982 data->ioc_inlbuf2 = optarg;
2993 /* Allow catalog to be specified as first option without --catalog */
2994 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
2995 data->ioc_inlbuf1 = (*argv)[0];
2996 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3004 int jt_llog_cancel(int argc, char **argv)
3006 struct obd_ioctl_data data = { 0 };
3007 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3008 char *cmd = argv[0];
3011 /* Parse catalog file (in inlbuf1) and named parameters */
3012 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3014 /* Handle old positional parameters if not using named parameters,
3015 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3016 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3017 * config log cancel), and shows why I hate positional parameters.
3020 data.ioc_inllen3 = strlen(argv[0]) + 1;
3021 data.ioc_inlbuf3 = argv[0];
3022 } else if (argc == 2) {
3023 data.ioc_inllen2 = strlen(argv[0]) + 1;
3024 data.ioc_inlbuf2 = argv[0];
3025 data.ioc_inllen3 = strlen(argv[1]) + 1;
3026 data.ioc_inlbuf3 = argv[1];
3029 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3030 /* missing mandatory parameters */
3033 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3035 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3036 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3040 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3042 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3043 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3049 int jt_llog_check(int argc, char **argv)
3051 struct obd_ioctl_data data = { 0 };
3052 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3053 char *catalog = NULL;
3054 char startbuf[16], endbuf[16];
3055 long start = 1, end = -1;
3056 char *cmd = argv[0];
3059 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3066 data.ioc_dev = cur_device;
3067 data.ioc_inllen1 = strlen(catalog) + 1;
3068 data.ioc_inlbuf1 = catalog;
3070 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3071 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3072 /* start and end record numbers are passed as ASCII digits */
3073 data.ioc_inllen2 = strlen(startbuf) + 1;
3074 data.ioc_inlbuf2 = startbuf;
3075 data.ioc_inllen3 = strlen(endbuf) + 1;
3076 data.ioc_inlbuf3 = endbuf;
3078 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3079 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3080 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3081 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3082 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3084 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3085 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3089 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3091 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3093 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3094 jt_cmdname(cmd), strerror(errno));
3098 int jt_llog_remove(int argc, char **argv)
3100 struct obd_ioctl_data data = { 0 };
3101 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3102 char *cmd = argv[0];
3105 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3110 if (data.ioc_inlbuf2) {
3112 "%s: --log_id is set, unknown argument '%s'\n",
3113 jt_cmdname(cmd), argv[0]);
3117 data.ioc_inllen2 = strlen(argv[0]) + 1;
3118 data.ioc_inlbuf2 = argv[0];
3120 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3122 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3123 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3127 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3129 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3130 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3136 static void signal_server(int sig)
3138 if (sig == SIGINT) {
3139 do_disconnect("sigint", 1);
3142 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3147 int obd_initialize(int argc, char **argv)
3149 if (shmem_setup() != 0)
3152 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3157 void obd_finalize(int argc, char **argv)
3159 struct sigaction sigact;
3161 /* sigact initialization */
3162 sigact.sa_handler = signal_server;
3163 sigfillset(&sigact.sa_mask);
3164 sigact.sa_flags = SA_RESTART;
3165 /* coverity[uninit_use_in_call] */
3166 sigaction(SIGINT, &sigact, NULL);
3169 do_disconnect(argv[0], 1);
3173 * Get the index of the last llog record
3175 * logid: [0x3:0xa:0x0]:0
3180 * \param logname[in] pointer to config log name
3182 * \retval > 0 on success
3185 static long llog_last_index(char *logname)
3187 struct obd_ioctl_data data = { 0 };
3188 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3192 data.ioc_dev = cur_device;
3193 data.ioc_inllen1 = strlen(logname) + 1;
3194 data.ioc_inlbuf1 = logname;
3195 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3196 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3197 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3199 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3200 __func__, logname, strerror(-rc));
3204 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3206 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3208 return strtol(last_index + 11, NULL, 10);
3216 static char *get_llog_event_name(__u32 cmd)
3218 struct lcfg_type_data *data;
3220 data = lcfg_cmd2data(cmd);
3222 return data->ltd_name;
3226 static char *get_event_filter(__u32 cmd)
3229 char *filter = NULL;
3232 event_name = get_llog_event_name(cmd);
3234 /* 9 bytes for "event: , " */
3235 len = 9 + strlen(event_name);
3236 filter = malloc(len + 1);
3239 memset(filter, 0, len + 1);
3240 snprintf(filter, len, "event: %s, ", event_name);
3248 * Callback to search ostname in llog
3249 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3250 * UUID: lustre-clilov_UUID }
3251 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3252 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3253 * - { index: 25, event: add_osc, device: lustre-clilov,
3254 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3256 * \param record[in] pointer to llog record
3257 * \param data[in] pointer to ostname
3259 * \retval 1 if ostname is found
3260 * 0 if ostname is not found
3261 * -ENOENT if ostname is deleted
3263 static int llog_search_ost_cb(const char *record, void *data)
3265 char *ostname = data;
3266 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3267 char *add_osc, *del_osc, *setup, *cleanup;
3269 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3270 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3271 setup = get_event_filter(LCFG_SETUP);
3272 cleanup = get_event_filter(LCFG_CLEANUP);
3273 if (!add_osc || !del_osc || !setup || !cleanup)
3276 if (ostname && ostname[0])
3277 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3279 if (strstr(record, ost_filter)) {
3280 if (strstr(record, add_osc) || strstr(record, setup))
3282 if (strstr(record, del_osc) || strstr(record, cleanup))
3295 * Search ost in llog
3297 * \param logname[in] pointer to config log name
3298 * \param last_index[in] the index of the last llog record
3299 * \param ostname[in] pointer to ost name
3301 * \retval 1 if ostname is found
3302 * 0 if ostname is not found
3304 static int llog_search_ost(char *logname, long last_index, char *ostname)
3306 long start, end, inc = MAX_IOC_BUFLEN / 128;
3309 for (end = last_index; end > 1; end -= inc) {
3310 start = end - inc > 0 ? end - inc : 1;
3311 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3317 return (rc == 1 ? 1 : 0);
3320 struct llog_pool_data {
3321 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3322 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3323 char lpd_ostname[MAX_OBD_NAME + 1];
3324 enum lcfg_command_type lpd_cmd_type;
3325 bool lpd_pool_exists;
3330 * Called for each formatted line in the config log (within range).
3332 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3333 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3334 * ost: tfs-OST0000_UUID }
3335 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3336 * pool: tmp, ost: tfs-OST0003_UUID }
3337 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3339 * \param record[in] pointer to llog record
3340 * \param data[in] pointer to llog_pool_data
3342 * \retval 1 if pool or OST is found
3343 * 0 if pool or OST is not found
3344 * -ENOENT if pool or OST is removed
3346 static int llog_search_pool_cb(const char *record, void *data)
3348 struct llog_pool_data *lpd = data;
3349 char pool_filter[MAX_STRING_SIZE] = "";
3350 char *new_pool, *del_pool, *add_pool, *rem_pool;
3352 int fs_pool_len = 0, rc = 0;
3354 new_pool = get_event_filter(LCFG_POOL_NEW);
3355 del_pool = get_event_filter(LCFG_POOL_DEL);
3356 add_pool = get_event_filter(LCFG_POOL_ADD);
3357 rem_pool = get_event_filter(LCFG_POOL_REM);
3358 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3363 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3364 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3365 lpd->lpd_fsname, lpd->lpd_poolname);
3367 /* search poolname */
3368 found = strstr(record, pool_filter);
3370 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3371 if (strstr(record, new_pool)) {
3372 lpd->lpd_pool_exists = true;
3376 if (strstr(record, del_pool)) {
3377 lpd->lpd_pool_exists = false;
3382 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3383 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3384 if (strstr(record, add_pool))
3386 if (strstr(record, rem_pool))
3388 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3389 if (strstr(record, lpd->lpd_ostname)) {
3390 lpd->lpd_pool_exists = true;
3391 if (strstr(record, add_pool)) {
3392 lpd->lpd_ost_num = 1;
3396 if (strstr(record, rem_pool)) {
3397 lpd->lpd_ost_num = 0;
3417 /* Search pool and its ost in llog
3419 * \param logname[in] pointer to config log name
3420 * \param last_index[in] the index of the last llog record
3421 * \param fsname[in] pointer to filesystem name
3422 * \param poolname[in] pointer pool name
3423 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3424 * \param cmd[in] pool command type
3426 * \retval < 0 on error
3427 * 0 if pool is empty or OST is not found
3428 * 1 if pool is not empty or OST is found
3430 static int llog_search_pool(char *logname, long last_index, char *fsname,
3431 char *poolname, char *ostname,
3432 enum lcfg_command_type cmd)
3434 struct llog_pool_data lpd;
3435 long start, end, inc = MAX_IOC_BUFLEN / 128;
3438 memset(&lpd, 0, sizeof(lpd));
3439 lpd.lpd_cmd_type = cmd;
3440 lpd.lpd_pool_exists = false;
3441 lpd.lpd_ost_num = 0;
3442 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3443 if (poolname && poolname[0])
3444 strncpy(lpd.lpd_poolname, poolname,
3445 sizeof(lpd.lpd_poolname) - 1);
3446 if (ostname && ostname[0])
3447 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3449 for (end = last_index; end > 1; end -= inc) {
3450 start = end - inc > 0 ? end - inc : 1;
3451 rc = jt_llog_print_iter(logname, start, end,
3452 llog_search_pool_cb, &lpd, true);
3454 if (rc == 1 && lpd.lpd_pool_exists)
3455 rc = lpd.lpd_ost_num ? 1 : 0;
3456 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3468 static bool combined_mgs_mds(char *fsname)
3473 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3475 cfs_free_param_data(&path);
3477 if (get_mgs_device() > 0 && !rc)
3484 * if pool is NULL, search ostname in target_obd
3485 * if pool is not NULL:
3486 * - if pool not found returns errno < 0
3487 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3488 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3490 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3491 enum lcfg_command_type cmd)
3493 char logname[MAX_OBD_NAME] = {'\0'};
3496 if (fsname && fsname[0] == '\0')
3501 if (combined_mgs_mds(fsname))
3502 return llapi_search_ost(fsname, poolname, ostname);
3504 /* fetch the last_index of llog record */
3505 snprintf(logname, sizeof(logname), "%s-client", fsname);
3506 last_index = llog_last_index(logname);
3510 /* if pool is NULL, search ostname in target_obd */
3511 if (!poolname && ostname)
3512 return llog_search_ost(logname, last_index, ostname);
3514 return llog_search_pool(logname, last_index, fsname, poolname,
3518 static int check_pool_cmd(enum lcfg_command_type cmd,
3519 char *fsname, char *poolname,
3524 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3525 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3526 fprintf(stderr, "Pool %s.%s not found\n",
3532 case LCFG_POOL_NEW: {
3533 if (ostname != NULL)
3537 fprintf(stderr, "Pool %s.%s already exists\n",
3543 case LCFG_POOL_DEL: {
3544 if (ostname != NULL)
3548 fprintf(stderr, "Pool %s.%s not empty, "
3549 "please remove all members\n",
3555 case LCFG_POOL_ADD: {
3557 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3558 ostname, fsname, poolname);
3561 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3563 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3569 case LCFG_POOL_REM: {
3571 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3572 ostname, fsname, poolname);
3583 /* This check only verifies that the changes have been "pushed out" to
3584 the client successfully. This involves waiting for a config update,
3585 and so may fail because of problems in that code or post-command
3586 network loss. So reporting a warning is appropriate, but not a failure.
3588 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3589 char *fsname, char *poolname,
3596 case LCFG_POOL_NEW: {
3598 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3604 } while ((rc < 0) && (cpt > 0));
3606 fprintf(stderr, "Pool %s.%s created\n",
3610 fprintf(stderr, "Warning, pool %s.%s not found\n",
3615 case LCFG_POOL_DEL: {
3617 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3623 } while ((rc >= 0) && (cpt > 0));
3625 fprintf(stderr, "Pool %s.%s destroyed\n",
3629 fprintf(stderr, "Warning, pool %s.%s still found\n",
3634 case LCFG_POOL_ADD: {
3636 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3642 } while ((rc != 1) && (cpt > 0));
3644 fprintf(stderr, "OST %s added to pool %s.%s\n",
3645 ostname, fsname, poolname);
3648 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3649 ostname, fsname, poolname);
3653 case LCFG_POOL_REM: {
3655 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3661 } while ((rc == 1) && (cpt > 0));
3663 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3664 ostname, fsname, poolname);
3667 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3668 ostname, fsname, poolname);
3678 static int check_and_complete_ostname(char *fsname, char *ostname)
3681 char real_ostname[MAX_OBD_NAME + 1];
3684 /* if OST name does not start with fsname, we add it */
3685 /* if not check if the fsname is the right one */
3686 ptr = strchr(ostname, '-');
3688 sprintf(real_ostname, "%s-%s", fsname, ostname);
3689 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3690 fprintf(stderr, "%s does not start with fsname %s\n",
3694 if (strlen(ostname) > sizeof(real_ostname)-1)
3696 strncpy(real_ostname, ostname, sizeof(real_ostname));
3698 /* real_ostname is fsname-????? */
3699 ptr = real_ostname + strlen(fsname) + 1;
3700 if (strncmp(ptr, "OST", 3) != 0) {
3701 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3705 /* real_ostname is fsname-OST????? */
3707 for (i = 0; i < 4; i++) {
3708 if (!isxdigit(*ptr)) {
3710 "ost's index in %s is not an hexa number\n",
3716 /* real_ostname is fsname-OSTXXXX????? */
3717 /* if OST name does not end with _UUID, we add it */
3719 strcat(real_ostname, "_UUID");
3720 } else if (strcmp(ptr, "_UUID") != 0) {
3722 "ostname %s does not end with _UUID\n", ostname);
3725 /* real_ostname is fsname-OSTXXXX_UUID */
3726 strcpy(ostname, real_ostname);
3730 /* returns 0 or -errno */
3731 static int pool_cmd(enum lcfg_command_type cmd,
3732 char *cmdname, char *fullpoolname,
3733 char *fsname, char *poolname, char *ostname)
3736 struct obd_ioctl_data data;
3737 struct lustre_cfg_bufs bufs;
3738 struct lustre_cfg *lcfg;
3739 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3741 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3743 fprintf(stderr, "Can't verify pool command since there "
3744 "is no local MDT or client, proceeding anyhow...\n");
3748 lustre_cfg_bufs_reset(&bufs, NULL);
3749 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3750 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3751 if (ostname != NULL)
3752 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3755 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3758 lustre_cfg_init(lcfg, cmd, &bufs);
3760 memset(&data, 0, sizeof(data));
3761 rc = data.ioc_dev = get_mgs_device();
3765 data.ioc_type = LUSTRE_CFG_TYPE;
3766 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3767 lcfg->lcfg_buflens);
3768 data.ioc_pbuf1 = (void *)lcfg;
3770 memset(buf, 0, sizeof(rawbuf));
3771 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3773 fprintf(stderr, "error: %s: invalid ioctl\n",
3774 jt_cmdname(cmdname));
3778 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3784 fprintf(stderr, "error: %s: either the pool or file "
3785 "system name is too long (max pool name len "
3786 "is %d and file system name is %d)\n",
3787 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3791 fprintf(stderr, "error: %s can contain only "
3792 "alphanumeric characters, underscores, and "
3793 "dashes besides the required '.'\n",
3794 jt_cmdname(cmdname));
3803 * Format and send the ioctl to the MGS.
3805 * \param cmd IOCTL to send
3806 * \param ret_data void pointer to return anything from
3808 * \param num_args number of arguments to pack into the
3810 * \param argv[] variable number of string arguments
3812 * \retval 0 on success
3814 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3815 unsigned int ret_size, ...)
3820 struct lustre_cfg_bufs bufs;
3821 struct obd_ioctl_data data;
3822 struct lustre_cfg *lcfg;
3823 char rawbuf[MAX_IOC_BUFLEN];
3827 lustre_cfg_bufs_reset(&bufs, NULL);
3829 va_start(ap, ret_size);
3830 arg = va_arg(ap, char *);
3831 while (arg != NULL) {
3832 lustre_cfg_bufs_set_string(&bufs, i, arg);
3834 arg = va_arg(ap, char *);
3838 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3841 lustre_cfg_init(lcfg, cmd, &bufs);
3843 memset(&data, 0, sizeof(data));
3844 rc = data.ioc_dev = get_mgs_device();
3848 data.ioc_type = LUSTRE_CFG_TYPE;
3849 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3850 lcfg->lcfg_buflens);
3851 data.ioc_pbuf1 = (void *)lcfg;
3853 memset(buf, 0, sizeof(rawbuf));
3854 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3856 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3857 "rc=%d\n", cmd, errno, rc);
3861 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3863 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3864 "rc=%d\n", cmd, errno, rc);
3868 if (ret_data != NULL) {
3869 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3873 if (ret_size > data.ioc_plen1)
3874 ret_size = data.ioc_plen1;
3876 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3885 * activate nodemap functions
3887 * \param argc number of args
3888 * \param argv[] variable string arguments
3890 * argv[0] 1 for activate or 0 for deactivate
3892 * \retval 0 on success
3894 int jt_nodemap_activate(int argc, char **argv)
3898 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3912 * \param argc number of args
3913 * \param argv[] variable string arguments
3915 * argv[0] nodemap name
3917 * \retval 0 on success
3919 int jt_nodemap_add(int argc, char **argv)
3923 rc = llapi_nodemap_exists(argv[1]);
3925 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3929 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3942 * \param argc number of args
3943 * \param argv[] variable string arguments
3945 * argv[0] nodemap name
3947 * \retval 0 on success
3949 int jt_nodemap_del(int argc, char **argv)
3953 rc = llapi_nodemap_exists(argv[1]);
3955 fprintf(stderr, "error: %s not existing nodemap name\n",
3959 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3970 * test a nid for nodemap membership
3972 * \param argc number of args
3973 * \param argv[] variable string arguments
3975 * argv[0] properly formatted nid
3977 * \retval 0 on success
3979 int jt_nodemap_test_nid(int argc, char **argv)
3982 char rawbuf[MAX_IOC_BUFLEN];
3985 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3986 argv[0], argv[1], NULL);
3988 printf("%s\n", (char *)rawbuf);
3994 * test a nodemap id pair for mapping
3996 * \param argc number of args
3997 * \param argv[[] variable string arguments
3999 * \retval 0 on success
4001 * The argv array should contain the nodemap name, the id
4002 * to checking the mapping on, and the id type (UID or GID)
4005 int jt_nodemap_test_id(int argc, char **argv)
4007 char rawbuf[MAX_IOC_BUFLEN];
4008 char *nidstr = NULL;
4010 char *typestr = NULL;
4014 static struct option long_opts[] = {
4015 { .val = 'i', .name = "id", .has_arg = required_argument },
4016 { .val = 'n', .name = "nid", .has_arg = required_argument },
4017 { .val = 't', .name = "idtype",
4018 .has_arg = required_argument },
4021 while ((c = getopt_long(argc, argv, "n:t:i:",
4022 long_opts, NULL)) != -1) {
4036 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
4037 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4038 "--idtype [uid|gid] --id <id>\n");
4042 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4043 argv[0], nidstr, typestr, idstr);
4045 printf("%s\n", (char *)rawbuf);
4053 * \param nodemap_range --range string
4054 * \param nid_range nid range string, min_nid:max_nid
4056 * \retval 0 on success
4058 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4060 char min_nid[LNET_NIDSTR_SIZE + 1];
4061 char max_nid[LNET_NIDSTR_SIZE + 1];
4062 struct list_head nidlist;
4065 INIT_LIST_HEAD(&nidlist);
4067 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4070 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4075 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4080 "error: nodemap_xxx_range: nid range uses "
4081 "currently unsupported features\n");
4082 else if (rc == -ERANGE)
4084 "error: nodemap_xxx_range: nodemap ranges must "
4090 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4096 * add an nid range to a nodemap
4098 * \param argc number of args
4099 * \param argv[] variable string arguments
4101 * --name nodemap name
4102 * --range properly formatted nid range
4104 * \retval 0 on success
4106 int jt_nodemap_add_range(int argc, char **argv)
4108 char *nodemap_name = NULL;
4109 char *nodemap_range = NULL;
4110 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4114 static struct option long_opts[] = {
4115 { .val = 'n', .name = "name", .has_arg = required_argument },
4116 { .val = 'r', .name = "range", .has_arg = required_argument },
4119 while ((c = getopt_long(argc, argv, "n:r:",
4120 long_opts, NULL)) != -1) {
4123 nodemap_name = optarg;
4126 nodemap_range = optarg;
4131 if (nodemap_name == NULL || nodemap_range == NULL) {
4132 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4133 "--range <range>\n");
4137 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4142 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4143 nodemap_name, nid_range, NULL);
4146 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4148 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4155 * delete an nid range to a nodemap
4157 * \param argc number of args
4158 * \param argv[] variable string arguments
4160 * --name nodemap name
4161 * --range properly formatted nid range
4163 * \retval 0 on success
4165 int jt_nodemap_del_range(int argc, char **argv)
4167 char *nodemap_name = NULL;
4168 char *nodemap_range = NULL;
4169 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4173 static struct option long_opts[] = {
4174 { .val = 'n', .name = "name", .has_arg = required_argument },
4175 { .val = 'r', .name = "range", .has_arg = required_argument },
4178 while ((c = getopt_long(argc, argv, "n:r:",
4179 long_opts, NULL)) != -1) {
4182 nodemap_name = optarg;
4185 nodemap_range = optarg;
4190 if (nodemap_name == NULL || nodemap_range == NULL) {
4191 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4192 "--range <range>\n");
4196 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4201 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4202 nodemap_name, nid_range, NULL);
4205 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4206 "nodemap '%s': rc = %d\n",
4207 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4214 * set a fileset on a nodemap
4216 * \param argc number of args
4217 * \param argv[] variable string arguments
4219 * --name nodemap name
4220 * --fileset fileset name
4222 * \retval 0 on success
4224 int jt_nodemap_set_fileset(int argc, char **argv)
4226 char *nodemap_name = NULL;
4227 char *fileset_name = NULL;
4231 static struct option long_opts[] = {
4232 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4233 { .val = 'n', .name = "name", .has_arg = required_argument },
4236 while ((c = getopt_long(argc, argv, "n:f:",
4237 long_opts, NULL)) != -1) {
4240 nodemap_name = optarg;
4243 fileset_name = optarg;
4248 if (nodemap_name == NULL || fileset_name == NULL) {
4249 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4250 "--fileset <fileset>\n");
4254 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4255 nodemap_name, fileset_name, NULL);
4258 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4260 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4267 * set SELinux policy info on a nodemap
4269 * \param argc number of args
4270 * \param argv[] variable string arguments
4272 * --name nodemap name
4273 * --sepol SELinux policy info
4275 * \retval 0 on success
4277 int jt_nodemap_set_sepol(int argc, char **argv)
4279 char *nodemap_name = NULL;
4284 static struct option long_options[] = {
4287 .has_arg = required_argument,
4292 .has_arg = required_argument,
4300 while ((c = getopt_long(argc, argv, "n:s:",
4301 long_options, NULL)) != -1) {
4304 nodemap_name = optarg;
4312 if (nodemap_name == NULL || sepol == NULL) {
4313 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4314 "--sepol <sepol>\n");
4318 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4319 nodemap_name, sepol, NULL);
4322 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4324 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4331 * modify a nodemap's behavior
4333 * \param argc number of args
4334 * \param argv[] variable string arguments
4336 * --name nodemap name
4337 * --property nodemap property to change
4338 * admin, trusted, squash_uid, squash_gid)
4339 * --value value to set property
4341 * \retval 0 on success
4343 int jt_nodemap_modify(int argc, char **argv)
4347 enum lcfg_command_type cmd = 0;
4348 char *nodemap_name = NULL;
4352 static struct option long_opts[] = {
4353 { .val = 'n', .name = "name", .has_arg = required_argument },
4354 { .val = 'p', .name = "property", .has_arg = required_argument },
4355 { .val = 'v', .name = "value", .has_arg = required_argument },
4358 while ((c = getopt_long(argc, argv, "n:p:v:",
4359 long_opts, NULL)) != -1) {
4362 nodemap_name = optarg;
4373 if (nodemap_name == NULL || param == NULL || value == NULL) {
4374 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4375 "--property <property_name> --value <value>\n");
4376 fprintf(stderr, "valid properties: admin trusted map_mode "
4377 "squash_uid squash_gid deny_unknown audit_mode\n");
4381 if (strcmp("admin", param) == 0) {
4382 cmd = LCFG_NODEMAP_ADMIN;
4383 } else if (strcmp("trusted", param) == 0) {
4384 cmd = LCFG_NODEMAP_TRUSTED;
4385 } else if (strcmp("deny_unknown", param) == 0) {
4386 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4387 } else if (strcmp("squash_uid", param) == 0) {
4388 cmd = LCFG_NODEMAP_SQUASH_UID;
4389 } else if (strcmp("squash_gid", param) == 0) {
4390 cmd = LCFG_NODEMAP_SQUASH_GID;
4391 } else if (strcmp("map_mode", param) == 0) {
4392 cmd = LCFG_NODEMAP_MAP_MODE;
4393 } else if (strcmp("audit_mode", param) == 0) {
4394 cmd = LCFG_NODEMAP_AUDIT_MODE;
4396 fprintf(stderr, "error: %s: nodemap_modify invalid "
4398 jt_cmdname(argv[0]), param);
4402 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4406 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4407 "to param '%s': value '%s': rc = %d\n",
4408 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4414 int jt_nodemap_add_idmap(int argc, char **argv)
4417 enum lcfg_command_type cmd = 0;
4418 char *nodemap_name = NULL;
4420 char *idtype = NULL;
4423 static struct option long_opts[] = {
4424 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4425 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4426 { .val = 'n', .name = "name", .has_arg = required_argument },
4429 while ((c = getopt_long(argc, argv, "n:m:i:",
4430 long_opts, NULL)) != -1) {
4433 nodemap_name = optarg;
4444 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4445 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4446 " --idmap <client id>:<filesystem id>\n", argv[0]);
4450 if (strcmp("uid", idtype) == 0) {
4451 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4452 } else if (strcmp("gid", idtype) == 0) {
4453 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4455 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4456 " --idmap <client id>:<filesystem id>\n", argv[0]);
4460 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4463 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4464 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4470 int jt_nodemap_del_idmap(int argc, char **argv)
4473 enum lcfg_command_type cmd = 0;
4474 char *nodemap_name = NULL;
4476 char *idtype = NULL;
4479 static struct option long_opts[] = {
4480 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4481 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4482 { .val = 'n', .name = "name", .has_arg = required_argument },
4485 while ((c = getopt_long(argc, argv, "n:m:i:",
4486 long_opts, NULL)) != -1) {
4489 nodemap_name = optarg;
4500 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4501 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4502 " --idmap <client id>:<filesystem id>\n", argv[0]);
4506 if (strcmp("uid", idtype) == 0)
4507 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4509 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4511 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4514 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4515 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4522 * this function tranforms a rule [start-end/step] into an array
4523 * of matching numbers
4524 * supported forms are:
4525 * [start] : just this number
4526 * [start-end] : all numbers from start to end
4527 * [start-end/step] : numbers from start to end with increment of step
4528 * on return, format contains a printf format string which can be used
4529 * to generate all the strings
4531 static int get_array_idx(char *rule, char *format, int **array)
4533 char *start, *end, *ptr;
4534 unsigned int lo, hi, step;
4539 start = strchr(rule, '[');
4540 end = strchr(rule, ']');
4541 if ((start == NULL) || (end == NULL)) {
4542 *array = malloc(sizeof(int));
4545 strcpy(format, rule);
4553 /* put in format the printf format (the rule without the range) */
4554 sprintf(format, "%s%%.4x%s", rule, end);
4559 /* loop on , separator */
4561 /* extract the 3 fields */
4562 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4570 tmp = realloc(*array, array_sz * sizeof(int));
4574 (*array)[array_idx] = lo;
4580 /* do not break to share code with case 3: */
4585 if ((hi < lo) || (step == 0))
4587 array_sz += (hi - lo) / step + 1;
4588 tmp = realloc(*array, array_sz * sizeof(int));
4592 for (i = lo; i <= hi; i+=step, array_idx++)
4593 (*array)[array_idx] = i;
4597 ptr = strchr(start, ',');
4601 } while (ptr != NULL);
4604 if (*array != NULL) {
4611 struct llog_pool_name {
4612 char lpn_name[UUID_MAX];
4613 struct list_head lpn_list;
4616 struct llog_pool_list_data {
4617 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4618 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4620 struct list_head lpld_list_head;
4624 * Callback to list pool information in llog
4625 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4626 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4627 * ost: tfs-OST0000_UUID }
4628 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4629 * pool: tmp, ost: tfs-OST0003_UUID }
4630 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4632 * \param record[in] pointer to llog record
4633 * \param data[in] pointer to struct llog_pool_list_data
4635 * \retval 0 on success
4638 static int llog_poollist_cb(const char *record, void *data)
4640 struct llog_pool_list_data *lpld = data;
4641 char pool_filter[MAX_STRING_SIZE] = "";
4642 char *new_record, *del_record, *del_pool, *found;
4644 int filter_len, rc = 0;
4646 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4648 if (lpld->lpld_poolname[0] == '\0') {
4649 new_record = get_event_filter(LCFG_POOL_NEW);
4650 del_record = get_event_filter(LCFG_POOL_DEL);
4651 strncpy(type, " pool: ", sizeof(type));
4653 filter_len += snprintf(pool_filter + filter_len,
4654 sizeof(pool_filter) - filter_len,
4655 " pool: %s", lpld->lpld_poolname);
4656 new_record = get_event_filter(LCFG_POOL_ADD);
4657 del_record = get_event_filter(LCFG_POOL_REM);
4658 strncpy(type, " ost: ", sizeof(type));
4660 del_pool = get_event_filter(LCFG_POOL_DEL);
4662 if (!new_record || !del_record || !del_pool) {
4667 found = strstr(record, pool_filter);
4669 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4670 struct llog_pool_name *tmp = NULL;
4671 struct list_head *head = &lpld->lpld_list_head;
4673 int name_len, type_len = strlen(type);
4675 lpld->lpld_exists = true;
4676 if (strstr(record, new_record)) {
4677 name = strstr(record, type);
4678 /* 2 bytes for " }" */
4679 name_len = strlen(name) - type_len - 2;
4680 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4682 tmp = malloc(sizeof(struct llog_pool_name));
4687 memset(tmp, 0, sizeof(struct llog_pool_name));
4688 strncpy(tmp->lpn_name, name + type_len, name_len);
4689 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4690 } else if (strstr(record, del_record)) {
4691 name = strstr(record, type);
4692 name_len = strlen(name) - type_len - 2;
4693 list_for_each_entry(tmp, head, lpn_list) {
4694 if (strncmp(tmp->lpn_name, name + type_len,
4696 tmp->lpn_name[name_len] == '\0') {
4697 list_del(&tmp->lpn_list);
4703 /* verify if the specified pool still exists */
4704 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4705 lpld->lpld_exists = false;
4719 * List pool information by config log
4721 * \param fsname[in] pointer to filesystem name
4722 * \param poolname[in] pointer to pool name
4724 * \retval 0 on success
4727 int llog_poollist(char *fsname, char *poolname)
4729 char logname[MAX_OBD_NAME] = {'\0'};
4730 struct llog_pool_list_data lpld;
4731 struct llog_pool_name *tmp;
4732 struct list_head *head;
4735 if (fsname && fsname[0] == '\0')
4740 memset(&lpld, 0, sizeof(lpld));
4741 INIT_LIST_HEAD(&lpld.lpld_list_head);
4742 lpld.lpld_exists = false;
4743 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4744 if (poolname && poolname[0])
4745 strncpy(lpld.lpld_poolname, poolname,
4746 sizeof(lpld.lpld_poolname) - 1);
4747 snprintf(logname, sizeof(logname), "%s-client", fsname);
4748 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4750 if (poolname && poolname[0])
4751 printf("Pool: %s.%s\n", fsname, poolname);
4753 printf("Pools from %s:\n", fsname);
4755 head = &lpld.lpld_list_head;
4756 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4759 list_for_each_entry(tmp, head, lpn_list) {
4760 if (poolname && poolname[0])
4761 printf("%s\n", tmp->lpn_name);
4763 printf("%s.%s\n", fsname, tmp->lpn_name);
4764 list_del(&tmp->lpn_list);
4771 static bool get_pools_path(char *fsname)
4776 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4778 cfs_free_param_data(&path);
4783 static int extract_fsname_poolname(char **argv, char *fsname,
4786 char *cmd = argv[0], *param = argv[1];
4790 snprintf(fsname, PATH_MAX + 1, "%s", param);
4791 ptr = strchr(fsname, '.');
4793 if (strcmp(cmd, "pool_list") == 0) {
4797 fprintf(stderr, ". is missing in %s\n", fsname);
4802 if ((ptr - fsname) == 0) {
4803 fprintf(stderr, "fsname is empty\n");
4811 if (strlen(ptr) == 0) {
4812 fprintf(stderr, "poolname is empty\n");
4817 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4818 poolname[LOV_MAXPOOLNAME] = '\0';
4820 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4821 fprintf(stderr, "poolname cannot be 'none'\n");
4828 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4832 int jt_pool_cmd(int argc, char **argv)
4834 enum lcfg_command_type cmd;
4835 char fsname[PATH_MAX + 1];
4836 char poolname[LOV_MAXPOOLNAME + 1];
4837 char *ostnames_buf = NULL;
4839 int *array = NULL, array_sz;
4847 case 1: return CMD_HELP;
4849 rc = extract_fsname_poolname(argv, fsname, poolname);
4853 if (strcmp("pool_new", argv[0]) == 0) {
4854 cmd = LCFG_POOL_NEW;
4855 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4856 cmd = LCFG_POOL_DEL;
4857 } else if (strcmp("pool_list", argv[0]) == 0) {
4858 if (get_pools_path(fsname))
4859 return llapi_poollist(argv[1]);
4860 if (get_mgs_device() > 0)
4861 return llog_poollist(fsname, poolname);
4862 fprintf(stderr, "Cannot run pool_list command "
4863 "since there is no local MGS/MDT or client\n");
4869 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4873 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4877 char format[2 * MAX_OBD_NAME];
4879 if (strcmp("pool_remove", argv[0]) == 0)
4880 cmd = LCFG_POOL_REM;
4881 else if (strcmp("pool_add", argv[0]) == 0)
4882 cmd = LCFG_POOL_ADD;
4886 rc = extract_fsname_poolname(argv, fsname, poolname);
4890 for (i = 2; i < argc; i++) {
4893 array_sz = get_array_idx(argv[i], format, &array);
4897 cmds = malloc(array_sz * sizeof(cmds[0]));
4899 ostnames_buf = malloc(array_sz *
4900 (MAX_OBD_NAME + 1));
4907 for (j = 0; j < array_sz; j++) {
4908 char ostname[MAX_OBD_NAME + 1];
4910 snprintf(ostname, MAX_OBD_NAME, format,
4912 ostname[MAX_OBD_NAME] = '\0';
4914 rc = check_and_complete_ostname(fsname,ostname);
4922 if (ostnames_buf != NULL) {
4924 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4925 strcpy(cmds[j].ostname, ostname);
4927 cmds[j].ostname = NULL;
4929 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4932 /* Return an err if any of the add/dels fail */
4936 for (j = 0; j < array_sz; j++) {
4938 char ostname[MAX_OBD_NAME + 1];
4940 if (!cmds[j].ostname) {
4941 snprintf(ostname, MAX_OBD_NAME,
4943 ostname[MAX_OBD_NAME] = '\0';
4944 check_and_complete_ostname(
4950 check_pool_cmd_result(cmd, fsname,
4958 if (ostnames_buf != NULL)
4974 #ifdef HAVE_SERVER_SUPPORT
4975 static const char *barrier_status2name(enum barrier_status status)
4980 case BS_FREEZING_P1:
4981 return "freezing_p1";
4982 case BS_FREEZING_P2:
4983 return "freezing_p2";
5001 int jt_barrier_freeze(int argc, char **argv)
5003 struct obd_ioctl_data data;
5004 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5005 struct barrier_ctl bc;
5008 if (argc < 2 || argc > 3)
5011 memset(&data, 0, sizeof(data));
5012 rc = data.ioc_dev = get_mgs_device();
5016 memset(&bc, 0, sizeof(bc));
5017 bc.bc_version = BARRIER_VERSION_V1;
5018 bc.bc_cmd = BC_FREEZE;
5020 bc.bc_timeout = atoi(argv[2]);
5021 if (bc.bc_timeout == 0)
5022 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5024 if (strlen(argv[1]) > 8) {
5025 fprintf(stderr, "%s: fsname name %s is too long. "
5026 "It should not exceed 8.\n", argv[0], argv[1]);
5030 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5031 data.ioc_inlbuf1 = (char *)&bc;
5032 data.ioc_inllen1 = sizeof(bc);
5033 memset(buf, 0, sizeof(rawbuf));
5034 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5036 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5040 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5042 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5043 argv[1], strerror(errno));
5048 int jt_barrier_thaw(int argc, char **argv)
5050 struct obd_ioctl_data data;
5051 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5052 struct barrier_ctl bc;
5058 memset(&data, 0, sizeof(data));
5059 rc = data.ioc_dev = get_mgs_device();
5063 memset(&bc, 0, sizeof(bc));
5064 bc.bc_version = BARRIER_VERSION_V1;
5065 bc.bc_cmd = BC_THAW;
5067 if (strlen(argv[1]) > 8) {
5068 fprintf(stderr, "fsname name %s is too long. "
5069 "It should not exceed 8.\n", argv[1]);
5073 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5074 data.ioc_inlbuf1 = (char *)&bc;
5075 data.ioc_inllen1 = sizeof(bc);
5076 memset(buf, 0, sizeof(rawbuf));
5077 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5079 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5083 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5085 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5086 argv[1], strerror(errno));
5091 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5093 struct obd_ioctl_data data;
5094 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5097 memset(&data, 0, sizeof(data));
5098 rc = data.ioc_dev = get_mgs_device();
5102 memset(bc, 0, sizeof(*bc));
5103 bc->bc_version = BARRIER_VERSION_V1;
5104 bc->bc_cmd = BC_STAT;
5105 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5106 data.ioc_inlbuf1 = (char *)bc;
5107 data.ioc_inllen1 = sizeof(*bc);
5108 memset(buf, 0, sizeof(rawbuf));
5109 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5111 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5115 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5117 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5118 fsname, strerror(errno));
5120 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5125 int jt_barrier_stat(int argc, char **argv)
5127 struct barrier_ctl bc;
5128 static struct option long_opt_barrier_stat[] = {
5132 .has_arg = no_argument,
5136 .has_arg = no_argument,
5147 bool timeout = false;
5149 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5166 name = argv[optind];
5167 if (strlen(name) > 8) {
5168 fprintf(stderr, "fsname name %s is too long. "
5169 "It should not exceed 8.\n", name);
5173 rc = __jt_barrier_stat(name, &bc);
5175 if (state && !timeout)
5176 printf("%s\n", barrier_status2name(bc.bc_status));
5177 else if (timeout && !state)
5179 (bc.bc_status == BS_FREEZING_P1 ||
5180 bc.bc_status == BS_FREEZING_P2 ||
5181 bc.bc_status == BS_FROZEN) ?
5184 printf("state: %s\ntimeout: %d seconds\n",
5185 barrier_status2name(bc.bc_status),
5186 (bc.bc_status == BS_FREEZING_P1 ||
5187 bc.bc_status == BS_FREEZING_P2 ||
5188 bc.bc_status == BS_FROZEN) ?
5195 int jt_barrier_rescan(int argc, char **argv)
5197 struct obd_ioctl_data data;
5198 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5199 struct barrier_ctl bc;
5202 if (argc < 2 || argc > 3)
5205 memset(&data, 0, sizeof(data));
5206 rc = data.ioc_dev = get_mgs_device();
5210 memset(&bc, 0, sizeof(bc));
5211 bc.bc_version = BARRIER_VERSION_V1;
5212 bc.bc_cmd = BC_RESCAN;
5214 bc.bc_timeout = atoi(argv[2]);
5215 if (bc.bc_timeout == 0)
5216 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5218 if (strlen(argv[1]) > 8) {
5219 fprintf(stderr, "fsname name %s is too long. "
5220 "It should not exceed 8.\n", argv[1]);
5224 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5225 data.ioc_inlbuf1 = (char *)&bc;
5226 data.ioc_inllen1 = sizeof(bc);
5227 memset(buf, 0, sizeof(rawbuf));
5228 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5230 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5234 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5236 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5237 argv[1], strerror(errno));
5239 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5240 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5241 bc.bc_absence, bc.bc_total, argv[1]);
5246 #endif /* HAVE_SERVER_SUPPORT */
5248 int jt_get_obj_version(int argc, char **argv)
5251 struct obd_ioctl_data data;
5252 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5253 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5256 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5259 id = strtoull(optarg, NULL, 0);
5262 group = strtoull(optarg, NULL, 0);
5270 fidstr = *(argv + optind);
5272 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5273 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5276 memset(&data, 0, sizeof data);
5277 data.ioc_dev = cur_device;
5279 rc = llapi_fid_parse(fidstr, &fid, NULL);
5281 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5282 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5286 data.ioc_inlbuf1 = (char *)&fid;
5287 data.ioc_inllen1 = sizeof(fid);
5289 data.ioc_inlbuf3 = (char *)&id;
5290 data.ioc_inllen3 = sizeof(id);
5291 data.ioc_inlbuf4 = (char *)&group;
5292 data.ioc_inllen4 = sizeof(group);
5294 data.ioc_inlbuf2 = (char *) &version;
5295 data.ioc_inllen2 = sizeof version;
5297 memset(buf, 0, sizeof *buf);
5298 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5300 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5301 jt_cmdname(argv[0]), strerror(-rc));
5305 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5307 fprintf(stderr, "error: %s: ioctl: %s\n",
5308 jt_cmdname(argv[0]), strerror(errno));
5312 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5313 printf("%#jx\n", (uintmax_t)version);
5318 int jt_changelog_register(int argc, char **argv)
5320 struct obd_ioctl_data data = { 0 };
5321 char rawbuf[MAX_IOC_BUFLEN] = "";
5323 char *device = lcfg_get_devname();
5324 bool print_name_only = false;
5331 while ((c = getopt(argc, argv, "hn")) >= 0) {
5334 print_name_only = true;
5342 if (cur_device < 0 || device == NULL)
5345 data.ioc_dev = cur_device;
5347 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5349 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5350 jt_cmdname(argv[0]), strerror(-rc));
5354 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5357 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5362 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5364 if (data.ioc_u32_1 == 0) {
5365 fprintf(stderr, "received invalid userid!\n");
5369 if (print_name_only)
5370 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5372 printf("%s: Registered changelog userid '%s%u'\n",
5373 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5378 int jt_changelog_deregister(int argc, char **argv)
5380 struct obd_ioctl_data data = { 0 };
5381 char rawbuf[MAX_IOC_BUFLEN] = "";
5383 char *device = lcfg_get_devname();
5387 if (argc != 2 || cur_device < 0 || device == NULL)
5390 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5391 if (rc != 1 || id <= 0) {
5393 "error: %s: expected id of the form %s<num> got '%s'\n",
5394 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5398 data.ioc_dev = cur_device;
5399 data.ioc_u32_1 = id;
5401 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5403 fprintf(stderr, "error: %s: invalid ioctl\n",
5404 jt_cmdname(argv[0]));
5408 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5410 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5411 strerror(rc = errno));
5415 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5416 printf("%s: Deregistered changelog user '%s%u'\n",
5417 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5422 int jt_pcc_add(int argc, char **argv)
5424 struct option long_opts[] = {
5425 { .val = 'p', .name = "param", .has_arg = required_argument },
5427 const char *mntpath;
5428 const char *pccpath;
5434 while ((rc = getopt_long(argc, argv, "p:",
5435 long_opts, NULL)) != -1) {
5446 fprintf(stderr, "%s: must specify the config param for PCC\n",
5447 jt_cmdname(argv[0]));
5451 if (optind + 2 != argc) {
5453 "%s: must specify mount path and PCC path %d:%d\n",
5454 jt_cmdname(argv[0]), optind, argc);
5458 mntpath = argv[optind++];
5459 pccpath = argv[optind];
5461 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5462 rc = llapi_pccdev_set(mntpath, cmd);
5464 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5465 jt_cmdname(argv[0]), cmd, mntpath);
5470 int jt_pcc_del(int argc, char **argv)
5472 const char *mntpath;
5473 const char *pccpath;
5479 fprintf(stderr, "%s: require 3 arguments\n",
5480 jt_cmdname(argv[0]));
5484 mntpath = argv[optind++];
5485 pccpath = argv[optind++];
5487 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5488 rc = llapi_pccdev_set(mntpath, cmd);
5490 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5491 jt_cmdname(argv[0]), cmd, mntpath);
5496 int jt_pcc_clear(int argc, char **argv)
5498 const char *mntpath;
5503 fprintf(stderr, "%s: require 2 arguments\n",
5504 jt_cmdname(argv[0]));
5508 mntpath = argv[optind];
5509 rc = llapi_pccdev_set(mntpath, "clear");
5511 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5512 jt_cmdname(argv[0]), mntpath);
5517 int jt_pcc_list(int argc, char **argv)
5519 const char *mntpath;
5524 fprintf(stderr, "%s: require 2 arguments\n",
5525 jt_cmdname(argv[0]));
5529 mntpath = argv[optind];
5530 rc = llapi_pccdev_get(mntpath);
5532 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5533 jt_cmdname(argv[0]), mntpath);