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 #ifdef HAVE_SERVER_SUPPORT
842 /* Place this here so we can build tools that work with
843 * older Lustre versions
845 #ifndef OBD_IOC_NO_TRANSNO
846 #define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
849 int jt_obd_no_transno(int argc, char **argv)
851 struct obd_ioctl_data data;
852 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
861 memset(buf, 0, sizeof(rawbuf));
863 rc = cfs_get_param_paths(&path, "no_transno");
867 fd = open(path.gl_pathv[0], O_WRONLY);
869 cfs_free_param_data(&path);
873 snprintf(rawbuf, sizeof(rawbuf), "%d", cur_device);
875 count = write(fd, rawbuf, strlen(rawbuf));
879 cfs_free_param_data(&path);
887 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
888 memset(&data, 0, sizeof(data));
889 data.ioc_dev = cur_device;
891 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
893 fprintf(stderr, "error: %s: invalid ioctl\n",
894 jt_cmdname(argv[0]));
897 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
899 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
900 strerror(rc = errno));
904 #endif /* HAVE_SERVER_SUPPORT */
906 int jt_obd_set_readonly(int argc, char **argv)
908 struct obd_ioctl_data data;
909 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
912 memset(&data, 0, sizeof(data));
913 data.ioc_dev = cur_device;
918 memset(buf, 0, sizeof(rawbuf));
919 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
921 fprintf(stderr, "error: %s: invalid ioctl\n",
922 jt_cmdname(argv[0]));
925 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
927 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
928 strerror(rc = errno));
933 int jt_obd_abort_recovery(int argc, char **argv)
935 struct obd_ioctl_data data;
936 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
939 memset(&data, 0, sizeof(data));
940 data.ioc_dev = cur_device;
945 memset(buf, 0, sizeof(rawbuf));
946 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
948 fprintf(stderr, "error: %s: invalid ioctl\n",
949 jt_cmdname(argv[0]));
952 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
954 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
955 strerror(rc = errno));
960 int jt_get_version(int argc, char **argv)
968 rc = llapi_get_version_string(version, sizeof(version));
970 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
972 printf("Lustre version: %s\n", version);
977 static void print_obd_line(char *s)
979 const char *param = "osc/%s/ost_conn_uuid";
980 char buf[MAX_STRING_SIZE];
981 char obd_name[MAX_OBD_NAME];
986 /* obd device type is the first 3 characters of param name */
987 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
988 param, sizeof(obd_name) - 1);
989 if (sscanf(s, buf, obd_name) == 0)
991 if (cfs_get_param_paths(&path, param, obd_name) != 0)
993 fp = fopen(path.gl_pathv[0], "r");
995 /* need to free path data before retry */
996 cfs_free_param_data(&path);
998 if (param[0] == 'o') { /* failed with osc, try mdc */
999 param = "mdc/%s/mds_conn_uuid";
1006 /* should not ignore fgets(3)'s return value */
1007 if (!fgets(buf, sizeof(buf), fp)) {
1008 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1014 cfs_free_param_data(&path);
1016 /* trim trailing newlines */
1017 ptr = strrchr(buf, '\n');
1021 ptr = strrchr(s, '\n');
1024 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1027 /* get device list by ioctl */
1028 int jt_obd_list_ioctl(int argc, char **argv)
1031 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1032 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1036 /* Just ignore a -t option. Only supported with /proc. */
1037 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1040 for (index = 0;; index++) {
1041 memset(buf, 0, sizeof(rawbuf));
1042 data->ioc_version = OBD_IOCTL_VERSION;
1044 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1045 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1046 data->ioc_len = obd_ioctl_packlen(data);
1047 data->ioc_count = index;
1049 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1052 printf("%s\n", (char *)data->ioc_bulk);
1055 if (errno == ENOENT)
1056 /* no device or the last device */
1060 "Error getting device list: %s: check dmesg\n",
1066 int jt_obd_list(int argc, char **argv)
1068 char buf[MAX_STRING_SIZE];
1077 if (strcmp(argv[1], "-t") == 0)
1083 if (cfs_get_param_paths(&path, "devices") ||
1084 !(fp = fopen(path.gl_pathv[0], "r"))) {
1085 cfs_free_param_data(&path);
1087 return jt_obd_list_ioctl(argc, argv);
1090 while (fgets(buf, sizeof(buf), fp) != NULL)
1092 print_obd_line(buf);
1096 cfs_free_param_data(&path);
1101 struct jt_fid_space {
1107 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1112 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1113 struct obd_ioctl_data data;
1114 char rawbuf[MAX_IOC_BUFLEN];
1119 memset(&data, 0, sizeof(data));
1120 data.ioc_dev = cur_device;
1122 data.ioc_pbuf1 = (char *)&seqnr;
1123 data.ioc_plen1 = sizeof(seqnr);
1125 data.ioc_pbuf2 = (char *)&max_count;
1126 data.ioc_plen2 = sizeof(max_count);
1128 memset(buf, 0, sizeof(rawbuf));
1129 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1131 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1135 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1137 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1141 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1142 space->jt_width = *(int *)data.ioc_pbuf2;
1145 fid->f_seq = space->jt_seq;
1146 fid->f_oid = space->jt_id;
1149 space->jt_id = space->jt_id + *count;
1150 if (space->jt_id > space->jt_width)
1151 space->jt_id = space->jt_width;
1153 *count = space->jt_id - fid->f_oid;
1157 #define MD_STEP_COUNT 1000
1158 int jt_obd_md_common(int argc, char **argv, int cmd)
1160 struct obd_ioctl_data data;
1161 struct timeval start;
1162 struct timeval end_time;
1163 char rawbuf[MAX_IOC_BUFLEN];
1168 char *parent_basedir = NULL;
1170 int parent_base_id = 0;
1171 int parent_count = 1;
1172 __u64 child_base_id = -1;
1173 int stripe_count = 0;
1174 int stripe_index = -1;
1180 __u64 total_count = 0;
1182 struct jt_fid_space fid_space = {0};
1184 struct option long_opts[] = {
1185 { .val = 'b', .name = "child_base_id",
1186 .has_arg = required_argument },
1187 { .val = 'c', .name = "stripe_count",
1188 .has_arg = required_argument },
1189 { .val = 'd', .name = "parent_basedir",
1190 .has_arg = required_argument },
1191 { .val = 'D', .name = "parent_dircount",
1192 .has_arg = required_argument },
1193 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1194 { .val = 'm', .name = "mode", .has_arg = required_argument },
1195 { .val = 'n', .name = "count", .has_arg = required_argument },
1196 { .val = 't', .name = "time", .has_arg = required_argument },
1197 { .val = 'v', .name = "version", .has_arg = no_argument },
1200 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1201 long_opts, NULL)) >= 0) {
1204 child_base_id = strtoull(optarg, &end, 0);
1206 fprintf(stderr, "error: %s: bad child_base_id"
1207 " '%s'\n", jt_cmdname(argv[0]), optarg);
1212 stripe_count = strtoul(optarg, &end, 0);
1214 fprintf(stderr, "error: %s: bad stripe count"
1215 " '%s'\n", jt_cmdname(argv[0]), optarg);
1220 parent_basedir = optarg;
1223 parent_count = strtoul(optarg, &end, 0);
1225 fprintf(stderr, "error: %s: bad parent count"
1226 " '%s'\n", jt_cmdname(argv[0]), optarg);
1231 stripe_index = strtoul(optarg, &end, 0);
1233 fprintf(stderr, "error: %s: bad stripe index"
1234 " '%s'\n", jt_cmdname(argv[0]), optarg);
1239 mode = strtoul(optarg, &end, 0);
1241 fprintf(stderr, "error: %s: bad mode '%s'\n",
1242 jt_cmdname(argv[0]), optarg);
1247 total_count = strtoul(optarg, &end, 0);
1248 if (*end || total_count == 0) {
1249 fprintf(stderr, "%s: bad child count '%s'\n",
1250 jt_cmdname(argv[0]), optarg);
1255 seconds = strtoull(optarg, &end, 0);
1257 fprintf(stderr, "error: %s: seconds '%s'\n",
1258 jt_cmdname(argv[0]), optarg);
1266 fprintf(stderr, "error: %s: option '%s' "
1267 "unrecognized\n", argv[0], argv[optind - 1]);
1272 memset(&data, 0, sizeof(data));
1273 data.ioc_dev = cur_device;
1274 if (child_base_id == -1) {
1277 name = argv[optind];
1280 if (optind < argc) {
1281 fprintf(stderr, "child_base_id and name can not"
1282 " specified at the same time\n");
1287 if (stripe_count == 0 && stripe_index != -1) {
1288 fprintf(stderr, "If stripe_count is 0, stripe_index can not be specified\n");
1292 if (total_count == 0 && seconds == 0) {
1293 fprintf(stderr, "count or seconds needs to be indicated\n");
1297 if (parent_count <= 0) {
1298 fprintf(stderr, "parent count must < 0\n");
1305 /* threads interleave */
1306 if (parent_base_id != -1)
1307 parent_base_id += (thread - 1) % parent_count;
1309 if (child_base_id != -1)
1310 child_base_id += (thread - 1) * \
1311 (MAX_BASE_ID / nthreads);
1313 shmem_start_time_locked();
1317 /* If parent directory is not specified, try to get the directory
1319 if (parent_basedir == NULL) {
1323 "parent_basedir or name must be indicated!\n");
1326 /*Get directory and name from name*/
1327 last_lash = strrchr(name, '/');
1328 if (last_lash == NULL || name[0] != '/') {
1329 fprintf(stderr, "Can not locate %s\n", name);
1333 if (last_lash == name) {
1334 sprintf(dirname, "%s", "/");
1337 int namelen = (unsigned long)last_lash -
1338 (unsigned long)name + 1;
1339 snprintf(dirname, namelen, "%s", name);
1340 name = last_lash + 1;
1343 data.ioc_pbuf1 = dirname;
1344 data.ioc_plen1 = strlen(dirname);
1346 data.ioc_pbuf2 = name;
1347 data.ioc_plen2 = strlen(name);
1350 data.ioc_pbuf2 = name;
1351 data.ioc_plen2 = strlen(name);
1353 if (parent_base_id > 0)
1354 sprintf(dirname, "%s%d", parent_basedir,
1357 sprintf(dirname, "%s", parent_basedir);
1358 data.ioc_pbuf1 = dirname;
1359 data.ioc_plen1 = strlen(dirname);
1362 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1363 create_mode = S_IFDIR;
1365 create_mode = S_IFREG;
1367 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1368 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1369 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1370 data.ioc_command = cmd;
1372 gettimeofday(&start, NULL);
1373 while (shmem_running()) {
1374 struct lu_fid fid = { 0 };
1376 if (child_base_id != -1)
1377 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1378 data.ioc_obdo2.o_mode = mode | create_mode;
1379 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1380 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1382 data.ioc_obdo2.o_misc = stripe_count;
1383 data.ioc_obdo2.o_stripe_idx = stripe_index;
1385 if (total_count > 0) {
1386 if ((total_count - count) > MD_STEP_COUNT)
1387 data.ioc_count = MD_STEP_COUNT;
1389 data.ioc_count = total_count - count;
1391 data.ioc_count = MD_STEP_COUNT;
1394 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1395 /*Allocate fids for the create */
1396 rc = jt_obd_alloc_fids(&fid_space, &fid,
1399 fprintf(stderr, "Allocate fids error %d.\n",rc);
1402 data.ioc_obdo1.o_oi.oi_fid = fid;
1405 child_base_id += data.ioc_count;
1406 count += data.ioc_count;
1408 memset(buf, 0, sizeof(rawbuf));
1409 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1411 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1412 jt_cmdname(argv[0]), rc);
1416 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1418 fprintf(stderr, "error: %s: %s\n",
1419 jt_cmdname(argv[0]), strerror(rc = errno));
1422 shmem_bump(data.ioc_count);
1424 gettimeofday(&end_time, NULL);
1425 diff = difftime(&end_time, &start);
1426 if (seconds > 0 && (__u64)diff > seconds)
1429 if (count >= total_count && total_count > 0)
1433 if (count > 0 && version) {
1434 gettimeofday(&end_time, NULL);
1435 diff = difftime(&end_time, &start);
1436 printf("%s: %d in %.3fs (%.3f /s): %s",
1437 jt_cmdname(argv[0]), count, diff,
1438 (double)count/diff, ctime(&end_time.tv_sec));
1444 shmem_end_time_locked();
1451 int jt_obd_test_create(int argc, char **argv)
1453 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1456 int jt_obd_test_mkdir(int argc, char **argv)
1458 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1461 int jt_obd_test_destroy(int argc, char **argv)
1463 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1466 int jt_obd_test_rmdir(int argc, char **argv)
1468 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1471 int jt_obd_test_lookup(int argc, char **argv)
1473 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1476 int jt_obd_test_setxattr(int argc, char **argv)
1478 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1481 int jt_obd_test_md_getattr(int argc, char **argv)
1483 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1486 int jt_obd_create(int argc, char **argv)
1488 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1489 struct obd_ioctl_data data;
1490 struct timeval next_time;
1491 __u64 count = 1, next_count, base_id = 1;
1492 int verbose = 1, mode = 0100644, rc = 0, i;
1495 memset(&data, 0, sizeof(data));
1496 data.ioc_dev = cur_device;
1497 if (argc < 2 || argc > 4)
1500 count = strtoull(argv[1], &end, 0);
1502 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1503 jt_cmdname(argv[0]), argv[1]);
1508 mode = strtoul(argv[2], &end, 0);
1510 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1511 jt_cmdname(argv[0]), argv[2]);
1514 if (!(mode & S_IFMT))
1519 verbose = get_verbose(argv[0], argv[3]);
1520 if (verbose == BAD_VERBOSE)
1524 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1525 gettimeofday(&next_time, NULL);
1526 next_time.tv_sec -= verbose;
1528 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1529 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1531 * base_id is 1 so we don't need to worry about it being
1532 * greater than OBIF_MAX_OID
1534 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1535 data.ioc_obdo1.o_mode = mode;
1536 data.ioc_obdo1.o_uid = 0;
1537 data.ioc_obdo1.o_gid = 0;
1538 data.ioc_obdo1.o_projid = 0;
1539 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1540 OBD_MD_FLID | OBD_MD_FLUID |
1541 OBD_MD_FLGID | OBD_MD_FLGROUP |
1544 memset(buf, 0, sizeof(rawbuf));
1545 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1547 fprintf(stderr, "error: %s: invalid ioctl\n",
1548 jt_cmdname(argv[0]));
1551 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1552 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1555 fprintf(stderr, "error: %s: #%d - %s\n",
1556 jt_cmdname(argv[0]), i, strerror(rc = errno));
1559 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1560 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1561 jt_cmdname(argv[0]), i,
1562 (uintmax_t)data.ioc_obdo1.o_valid);
1567 if (be_verbose(verbose, &next_time, i, &next_count, count))
1568 printf("%s: #%d is object id %#jx\n",
1569 jt_cmdname(argv[0]), i,
1570 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1576 int jt_obd_setattr(int argc, char **argv)
1578 struct obd_ioctl_data data;
1579 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1585 memset(&data, 0, sizeof(data));
1586 data.ioc_dev = cur_device;
1590 objid = strtoull(argv[1], &end, 0);
1592 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1593 jt_cmdname(argv[0]), argv[1]);
1597 if (objid >= OBIF_MAX_OID) {
1598 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1599 jt_cmdname(argv[0]), argv[1]);
1603 mode = strtoul(argv[2], &end, 0);
1605 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1606 jt_cmdname(argv[0]), argv[2]);
1610 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1611 data.ioc_obdo1.o_mode = S_IFREG | mode;
1612 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1613 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1615 memset(buf, 0, sizeof(rawbuf));
1616 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1618 fprintf(stderr, "error: %s: invalid ioctl\n",
1619 jt_cmdname(argv[0]));
1622 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1624 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1625 strerror(rc = errno));
1630 int jt_obd_test_setattr(int argc, char **argv)
1632 struct obd_ioctl_data data;
1633 struct timeval start, next_time;
1634 __u64 i, count, next_count;
1635 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1641 if (argc < 2 || argc > 4)
1644 memset(&data, 0, sizeof(data));
1645 data.ioc_dev = cur_device;
1646 count = strtoull(argv[1], &end, 0);
1648 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1649 jt_cmdname(argv[0]), argv[1]);
1654 verbose = get_verbose(argv[0], argv[2]);
1655 if (verbose == BAD_VERBOSE)
1660 if (argv[3][0] == 't') {
1661 objid = strtoull(argv[3] + 1, &end, 0);
1663 objid += thread - 1;
1665 objid = strtoull(argv[3], &end, 0);
1667 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1668 jt_cmdname(argv[0]), argv[3]);
1673 gettimeofday(&start, NULL);
1674 next_time.tv_sec = start.tv_sec - verbose;
1675 next_time.tv_usec = start.tv_usec;
1677 printf("%s: setting %jd attrs (objid %#jx): %s",
1678 jt_cmdname(argv[0]), (uintmax_t)count,
1679 (uintmax_t)objid, ctime(&start.tv_sec));
1681 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1682 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1683 if (objid >= OBIF_MAX_OID) {
1684 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1685 jt_cmdname(argv[0]), (unsigned long long)objid);
1689 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1690 data.ioc_obdo1.o_mode = S_IFREG;
1691 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1693 memset(buf, 0, sizeof(rawbuf));
1694 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1696 fprintf(stderr, "error: %s: invalid ioctl\n",
1697 jt_cmdname(argv[0]));
1700 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1703 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1704 jt_cmdname(argv[0]), (uintmax_t)i,
1705 errno, strerror(rc = errno));
1708 if (be_verbose(verbose, &next_time, i, &next_count, count))
1709 printf("%s: set attr #%jd\n",
1710 jt_cmdname(argv[0]), (uintmax_t)i);
1717 gettimeofday(&end, NULL);
1719 diff = difftime(&end, &start);
1723 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1724 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1725 i / diff, ctime(&end.tv_sec));
1730 int jt_obd_destroy(int argc, char **argv)
1732 struct obd_ioctl_data data;
1733 struct timeval next_time;
1734 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1735 __u64 count = 1, next_count;
1741 memset(&data, 0, sizeof(data));
1742 data.ioc_dev = cur_device;
1743 if (argc < 2 || argc > 4)
1747 id = strtoull(argv[1], &end, 0);
1748 if (*end || id == 0 || errno != 0) {
1749 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1750 jt_cmdname(argv[0]), argv[1]);
1754 count = strtoull(argv[2], &end, 0);
1757 "error: %s: invalid iteration count '%s'\n",
1758 jt_cmdname(argv[0]), argv[2]);
1764 verbose = get_verbose(argv[0], argv[3]);
1765 if (verbose == BAD_VERBOSE)
1769 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1770 gettimeofday(&next_time, NULL);
1771 next_time.tv_sec -= verbose;
1773 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1774 for (i = 1, next_count = verbose; i <= count && shmem_running();
1776 if (id >= OBIF_MAX_OID) {
1777 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1778 jt_cmdname(argv[0]), (unsigned long long)id);
1782 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1783 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1784 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1786 memset(buf, 0, sizeof(rawbuf));
1787 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1789 fprintf(stderr, "error: %s: invalid ioctl\n",
1790 jt_cmdname(argv[0]));
1793 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1794 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1797 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1798 jt_cmdname(argv[0]), (uintmax_t)id,
1799 strerror(rc = errno));
1803 if (be_verbose(verbose, &next_time, i, &next_count, count))
1804 printf("%s: #%d is object id %#jx\n",
1805 jt_cmdname(argv[0]), i, (uintmax_t)id);
1811 int jt_obd_getattr(int argc, char **argv)
1813 struct obd_ioctl_data data;
1814 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1822 objid = strtoull(argv[1], &end, 0);
1824 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1825 jt_cmdname(argv[0]), argv[1]);
1829 if (objid >= OBIF_MAX_OID) {
1830 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1831 jt_cmdname(argv[0]), argv[1]);
1835 memset(&data, 0, sizeof(data));
1836 data.ioc_dev = cur_device;
1837 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1838 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1839 /* to help obd filter */
1840 data.ioc_obdo1.o_mode = 0100644;
1841 data.ioc_obdo1.o_valid = 0xffffffff;
1842 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1843 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1845 memset(buf, 0, sizeof(rawbuf));
1846 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1848 fprintf(stderr, "error: %s: invalid ioctl\n",
1849 jt_cmdname(argv[0]));
1852 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1853 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1855 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1856 strerror(rc = errno));
1858 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1859 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1860 data.ioc_obdo1.o_mode);
1865 int jt_obd_test_getattr(int argc, char **argv)
1867 struct obd_ioctl_data data;
1868 struct timeval start, next_time;
1869 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1870 __u64 i, count, next_count;
1876 if (argc < 2 || argc > 4)
1879 memset(&data, 0, sizeof(data));
1880 data.ioc_dev = cur_device;
1881 count = strtoull(argv[1], &end, 0);
1883 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1884 jt_cmdname(argv[0]), argv[1]);
1889 verbose = get_verbose(argv[0], argv[2]);
1890 if (verbose == BAD_VERBOSE)
1895 if (argv[3][0] == 't') {
1896 objid = strtoull(argv[3] + 1, &end, 0);
1898 objid += thread - 1;
1900 objid = strtoull(argv[3], &end, 0);
1902 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1903 jt_cmdname(argv[0]), argv[3]);
1908 gettimeofday(&start, NULL);
1909 next_time.tv_sec = start.tv_sec - verbose;
1910 next_time.tv_usec = start.tv_usec;
1912 printf("%s: getting %jd attrs (objid %#jx): %s",
1913 jt_cmdname(argv[0]), (uintmax_t)count,
1914 (uintmax_t)objid, ctime(&start.tv_sec));
1916 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1917 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1918 if (objid >= OBIF_MAX_OID) {
1919 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1920 jt_cmdname(argv[0]), (unsigned long long)objid);
1924 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1925 data.ioc_obdo1.o_mode = S_IFREG;
1926 data.ioc_obdo1.o_valid = 0xffffffff;
1927 memset(buf, 0, sizeof(rawbuf));
1928 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1930 fprintf(stderr, "error: %s: invalid ioctl\n",
1931 jt_cmdname(argv[0]));
1934 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1937 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1938 jt_cmdname(argv[0]), (uintmax_t)i,
1939 errno, strerror(rc = errno));
1942 if (be_verbose(verbose, &next_time, i, &next_count, count))
1943 printf("%s: got attr #%jd\n",
1944 jt_cmdname(argv[0]), (uintmax_t)i);
1951 gettimeofday(&end, NULL);
1953 diff = difftime(&end, &start);
1957 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1958 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1959 i / diff, ctime(&end.tv_sec));
1965 /* test_brw <cnt> count
1966 <r|w[r(repeat)x(noverify)]> mode
1967 <q|v|#(print interval)> verbosity
1968 <npages[+offset]> blocksize
1969 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1970 [p|g<args>] batch */
1971 int jt_obd_test_brw(int argc, char **argv)
1973 struct obd_ioctl_data data;
1974 struct timeval start, next_time;
1975 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1976 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1977 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1978 int offset_pages = 0;
1980 int repeat_offset = 0;
1981 unsigned long long ull;
1982 int nthr_per_obj = 0;
1987 if (argc < 2 || argc > 7) {
1988 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1989 jt_cmdname(argv[0]), argc);
1993 count = strtoull(argv[1], &end, 0);
1995 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1996 jt_cmdname(argv[0]), argv[1]);
2001 if (argv[2][0] == 'w' || argv[2][0] == '1')
2003 /* else it's a read */
2005 if (argv[2][0] != 0)
2006 for (i = 1; argv[2][i] != 0; i++)
2007 switch (argv[2][i]) {
2017 fprintf (stderr, "Can't parse cmd '%s'\n",
2024 verbose = get_verbose(argv[0], argv[3]);
2025 if (verbose == BAD_VERBOSE)
2030 pages = strtoul(argv[4], &end, 0);
2033 offset_pages = strtoul(end + 1, &end, 0);
2036 offset_pages < 0 || offset_pages >= pages) {
2037 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2038 jt_cmdname(argv[0]), argv[4]);
2045 (n = strtol(argv[5], &end, 0)) > 0 &&
2047 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2051 } else if (thread &&
2052 argv[5][0] == 't') {
2054 objid = strtoull(argv[5] + 1, &end, 0);
2057 objid = strtoull(argv[5], &end, 0);
2060 fprintf(stderr, "error: %s: bad objid '%s'\n",
2061 jt_cmdname(argv[0]), argv[5]);
2066 memset(&data, 0, sizeof(data));
2067 data.ioc_dev = cur_device;
2069 /* communicate the 'type' of brw test and batching to echo_client.
2070 * don't start. we'd love to refactor this lctl->echo_client
2072 data.ioc_pbuf1 = (void *)1;
2076 switch(argv[6][0]) {
2077 case 'g': /* plug and unplug */
2078 data.ioc_pbuf1 = (void *)2;
2079 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2082 case 'p': /* prep and commit */
2083 data.ioc_pbuf1 = (void *)3;
2084 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2088 fprintf(stderr, "error: %s: batching '%s' "
2089 "needs to specify 'p' or 'g'\n",
2090 jt_cmdname(argv[0]), argv[6]);
2095 fprintf(stderr, "error: %s: bad batching '%s'\n",
2096 jt_cmdname(argv[0]), argv[6]);
2099 data.ioc_plen1 *= getpagesize();
2102 len = pages * getpagesize();
2103 thr_offset = offset_pages * getpagesize();
2109 if (nthr_per_obj != 0) {
2110 /* threads interleave */
2111 obj_idx = (thread - 1)/nthr_per_obj;
2113 stride *= nthr_per_obj;
2114 if ((thread - 1) % nthr_per_obj == 0) {
2115 shared_data->body.offsets[obj_idx] =
2116 stride + thr_offset;
2118 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2120 /* threads disjoint */
2121 thr_offset += (thread - 1) * len;
2124 shmem_start_time_locked();
2129 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2130 if (objid >= OBIF_MAX_OID) {
2131 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2132 jt_cmdname(argv[0]), (unsigned long long)objid);
2136 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2137 data.ioc_obdo1.o_mode = S_IFREG;
2138 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2139 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2140 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2141 data.ioc_count = len;
2142 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2144 gettimeofday(&start, NULL);
2145 next_time.tv_sec = start.tv_sec - verbose;
2146 next_time.tv_usec = start.tv_usec;
2149 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2150 jt_cmdname(argv[0]), write ? "writing" : "reading",
2151 (uintmax_t)count, pages, (uintmax_t) objid,
2152 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2154 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2155 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2156 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2157 memset(buf, 0, sizeof(rawbuf));
2158 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2160 fprintf(stderr, "error: %s: invalid ioctl\n",
2161 jt_cmdname(argv[0]));
2164 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2167 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2168 jt_cmdname(argv[0]), i, strerror(rc = errno),
2169 write ? "write" : "read");
2171 } else if (be_verbose(verbose, &next_time, i,
2172 &next_count, count)) {
2174 printf("%s: %s number %d @ %jd:%ju for %d\n",
2175 jt_cmdname(argv[0]), write ? "write" : "read", i,
2176 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2177 (uintmax_t)data.ioc_offset,
2178 (int)(pages * getpagesize()));
2182 if (!repeat_offset) {
2184 if (stride == len) {
2185 data.ioc_offset += stride;
2186 } else if (i < count) {
2189 shared_data->body.offsets[obj_idx];
2190 shared_data->body.offsets[obj_idx] += len;
2194 data.ioc_offset += len;
2195 obj_idx = 0; /* avoids an unused var warning */
2204 gettimeofday(&end, NULL);
2206 diff = difftime(&end, &start);
2210 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2211 jt_cmdname(argv[0]), write ? "wrote" : "read",
2213 ((double)i * pages * getpagesize()) /
2215 ctime(&end.tv_sec));
2221 shmem_end_time_locked();
2228 int jt_obd_lov_getconfig(int argc, char **argv)
2230 struct obd_ioctl_data data;
2231 struct lov_desc desc;
2232 struct obd_uuid *uuidarray;
2233 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2238 memset(&data, 0, sizeof(data));
2239 data.ioc_dev = cur_device;
2245 fd = open(path, O_RDONLY);
2247 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2252 memset(&desc, 0, sizeof(desc));
2253 obd_str2uuid(&desc.ld_uuid, argv[1]);
2254 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2255 (sizeof(*uuidarray) + sizeof(*obdgens)));
2258 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2260 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2261 jt_cmdname(argv[0]), desc.ld_tgt_count);
2265 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2267 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2268 jt_cmdname(argv[0]), desc.ld_tgt_count);
2273 memset(buf, 0, sizeof(rawbuf));
2274 data.ioc_inllen1 = sizeof(desc);
2275 data.ioc_inlbuf1 = (char *)&desc;
2276 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2277 data.ioc_inlbuf2 = (char *)uuidarray;
2278 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2279 data.ioc_inlbuf3 = (char *)obdgens;
2281 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2282 fprintf(stderr, "error: %s: invalid ioctl\n",
2283 jt_cmdname(argv[0]));
2287 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2288 if (rc == -ENOSPC) {
2293 fprintf(stderr, "error: %s: ioctl error: %s\n",
2294 jt_cmdname(argv[0]), strerror(rc = errno));
2296 struct obd_uuid *uuidp;
2300 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2301 fprintf(stderr, "error: %s: invalid reply\n",
2302 jt_cmdname(argv[0]));
2306 if (desc.ld_default_stripe_count == (__u32)-1)
2307 printf("default_stripe_count: %d\n", -1);
2309 printf("default_stripe_count: %u\n",
2310 desc.ld_default_stripe_count);
2311 printf("default_stripe_size: %ju\n",
2312 (uintmax_t)desc.ld_default_stripe_size);
2313 printf("default_stripe_offset: %jd\n",
2314 (uintmax_t)desc.ld_default_stripe_offset);
2315 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2316 printf("obd_count: %u\n", desc.ld_tgt_count);
2317 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2320 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2321 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2332 static int do_activate(int argc, char **argv, int flag)
2334 struct obd_ioctl_data data;
2335 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2338 memset(&data, 0, sizeof(data));
2339 data.ioc_dev = cur_device;
2343 /* reuse offset for 'active' */
2344 data.ioc_offset = flag;
2346 memset(buf, 0, sizeof(rawbuf));
2347 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2349 fprintf(stderr, "error: %s: invalid ioctl\n",
2350 jt_cmdname(argv[0]));
2353 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2355 fprintf(stderr, "error: %s: failed: %s\n",
2356 jt_cmdname(argv[0]), strerror(rc = errno));
2362 * Replace nids for given device.
2363 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2364 * Command should be started on MGS server.
2365 * Only MGS server should be started (command execution
2366 * returns error in another cases). Command mount
2367 * -t lustre <MDT partition> -o nosvc <mount point>
2368 * can be used for that.
2370 * llogs for MDTs and clients are processed. All
2371 * records copied as is except add_uuid and setup. This records
2372 * are skipped and recorded with new nids and uuid.
2374 * \see mgs_replace_nids
2375 * \see mgs_replace_log
2376 * \see mgs_replace_nids_handler
2378 int jt_replace_nids(int argc, char **argv)
2381 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2382 struct obd_ioctl_data data;
2384 memset(&data, 0, sizeof(data));
2385 data.ioc_dev = get_mgs_device();
2389 data.ioc_inllen1 = strlen(argv[1]) + 1;
2390 data.ioc_inlbuf1 = argv[1];
2392 data.ioc_inllen2 = strlen(argv[2]) + 1;
2393 data.ioc_inlbuf2 = argv[2];
2394 memset(buf, 0, sizeof(rawbuf));
2395 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2397 fprintf(stderr, "error: %s: invalid ioctl\n",
2398 jt_cmdname(argv[0]));
2402 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2404 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2405 strerror(rc = errno));
2412 * Clear config logs for given device or filesystem.
2413 * lctl clear_conf <devicename|fsname>
2414 * Command has to be run on MGS node having MGS device mounted with -o
2417 * Configuration logs for filesystem or one particular log is
2418 * processed. New log is created, original log is read, its records
2419 * marked SKIP do not get copied to new log. Others are copied as-is.
2420 * Original file is renamed to log.${time}.bak.
2422 * \see mgs_clear_configs
2423 * \see mgs_replace_log
2424 * \see mgs_clear_config_handler
2426 int jt_lcfg_clear(int argc, char **argv)
2429 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2430 struct obd_ioctl_data data;
2432 memset(&data, 0, sizeof(data));
2433 data.ioc_dev = get_mgs_device();
2437 data.ioc_inllen1 = strlen(argv[1]) + 1;
2438 data.ioc_inlbuf1 = argv[1];
2440 memset(buf, 0, sizeof(rawbuf));
2441 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2443 fprintf(stderr, "error: %s: invalid ioctl\n",
2444 jt_cmdname(argv[0]));
2448 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2450 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2451 strerror(rc = errno));
2457 int jt_obd_deactivate(int argc, char **argv)
2459 return do_activate(argc, argv, 0);
2462 int jt_obd_activate(int argc, char **argv)
2464 return do_activate(argc, argv, 1);
2467 int jt_obd_recover(int argc, char **argv)
2469 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2470 struct obd_ioctl_data data;
2473 memset(&data, 0, sizeof(data));
2474 data.ioc_dev = cur_device;
2479 data.ioc_inllen1 = strlen(argv[1]) + 1;
2480 data.ioc_inlbuf1 = argv[1];
2483 memset(buf, 0, sizeof(rawbuf));
2484 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2486 fprintf(stderr, "error: %s: invalid ioctl\n",
2487 jt_cmdname(argv[0]));
2490 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2492 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2493 strerror(rc = errno));
2499 int jt_obd_mdc_lookup(int argc, char **argv)
2501 struct obd_ioctl_data data;
2502 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2503 char *parent, *child;
2504 int rc, fd, verbose = 1;
2506 if (argc < 3 || argc > 4)
2512 verbose = get_verbose(argv[0], argv[3]);
2514 memset(&data, 0, sizeof(data));
2515 data.ioc_dev = cur_device;
2517 data.ioc_inllen1 = strlen(child) + 1;
2518 data.ioc_inlbuf1 = child;
2520 memset(buf, 0, sizeof(rawbuf));
2521 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2523 fprintf(stderr, "error: %s: invalid ioctl\n",
2524 jt_cmdname(argv[0]));
2528 fd = open(parent, O_RDONLY);
2530 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2535 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2537 fprintf(stderr, "error: %s: ioctl error: %s\n",
2538 jt_cmdname(argv[0]), strerror(rc = errno));
2543 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2545 fprintf(stderr, "error: %s: invalid reply\n",
2546 jt_cmdname(argv[0]));
2549 printf("%s: mode %o uid %d gid %d\n", child,
2550 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2551 data.ioc_obdo1.o_gid);
2557 int jt_lcfg_fork(int argc, char **argv)
2559 struct obd_ioctl_data data;
2560 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2566 memset(&data, 0, sizeof(data));
2567 data.ioc_dev = get_mgs_device();
2568 data.ioc_inllen1 = strlen(argv[1]) + 1;
2569 data.ioc_inlbuf1 = argv[1];
2570 data.ioc_inllen2 = strlen(argv[2]) + 1;
2571 data.ioc_inlbuf2 = argv[2];
2573 memset(buf, 0, sizeof(rawbuf));
2574 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2576 fprintf(stderr, "error: %s: invalid ioctl\n",
2577 jt_cmdname(argv[0]));
2581 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2583 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2584 jt_cmdname(argv[0]), strerror(errno));
2589 int jt_lcfg_erase(int argc, char **argv)
2591 struct obd_ioctl_data data;
2592 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2596 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2597 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2599 } else if (argc != 2) {
2603 memset(&data, 0, sizeof(data));
2604 data.ioc_dev = get_mgs_device();
2605 data.ioc_inllen1 = strlen(argv[1]) + 1;
2606 data.ioc_inlbuf1 = argv[1];
2608 memset(buf, 0, sizeof(rawbuf));
2609 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2611 fprintf(stderr, "error: %s: invalid ioctl\n",
2612 jt_cmdname(argv[0]));
2616 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2618 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2619 jt_cmdname(argv[0]), strerror(errno));
2624 int jt_llog_catlist(int argc, char **argv)
2626 struct obd_ioctl_data data;
2627 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2633 memset(&data, 0, sizeof(data));
2634 data.ioc_dev = cur_device;
2635 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2636 memset(buf, 0, sizeof(rawbuf));
2637 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2639 fprintf(stderr, "error: %s: invalid ioctl\n",
2640 jt_cmdname(argv[0]));
2643 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2645 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2647 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2653 int jt_llog_info(int argc, char **argv)
2655 const struct option long_opts[] = {
2656 /* Allow optional "--catalog" for compatibility with llog commands. */
2657 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2658 { .val = 'h', .name = "help", .has_arg = no_argument },
2660 struct obd_ioctl_data data = { 0 };
2661 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2662 char *cmd = argv[0];
2663 char *catalog = NULL;
2666 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2678 /* support "logname" positional parameter */
2682 "%s: catalog is set, unknown argument '%s'\n",
2687 } else if (!catalog || argc > 1) {
2691 data.ioc_dev = cur_device;
2692 data.ioc_inllen1 = strlen(catalog) + 1;
2693 data.ioc_inlbuf1 = catalog;
2694 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2695 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2696 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2698 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2699 jt_cmdname(cmd), catalog, strerror(-rc));
2703 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2705 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2707 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2708 jt_cmdname(cmd), strerror(errno));
2713 int jt_llog_print_cb(const char *record, void *private)
2715 printf("%s\n", record);
2721 llog_process_records(int (record_cb)(const char *record, void *private),
2722 const char *record, void *private, bool reverse)
2730 ptr = strchr(record, '\n');
2733 rc = record_cb(record, private);
2738 } while (ptr && *(ptr + 1));
2740 tmp = (char *)record;
2742 ptr = strrchr(record, '\n');
2747 while ((ptr = strrchr(record, '\n'))) {
2750 rc = record_cb(tmp, private);
2754 rc = record_cb(record, private);
2763 * Iterate over llog records, typically YAML-formatted configuration logs
2765 * \param logname[in] name of llog file or FID
2766 * \param start[in] first record to process
2767 * \param end[in] last record to process (inclusive)
2768 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2769 * \param private[in,out] private data passed to the \a record_cb function
2770 * \param reverse[in] print the llog records from the beginning or the end
2772 * \retval 0 on success
2773 * others handled by the caller
2775 int jt_llog_print_iter(char *logname, long start, long end,
2776 int (record_cb)(const char *record, void *private),
2777 void *private, bool reverse)
2779 struct obd_ioctl_data data = { 0 };
2780 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2781 char startbuf[16], endbuf[16];
2782 static long inc = sizeof(rawbuf) / 128;
2789 data.ioc_dev = cur_device;
2790 data.ioc_inlbuf1 = logname;
2791 data.ioc_inllen1 = strlen(logname) + 1;
2794 * Estimate about 128 characters per configuration record. Not all
2795 * records will be printed in any case, so they should easily fit. If
2796 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2798 * We don't want to request records from the kernel one-at-a-time, as
2799 * it restarts the config llog iteration from the beginning, so we
2800 * fetch multiple records from the kernel per call and split locally.
2802 for (rec = start; rec < end; rec += inc) {
2803 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2806 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2807 snprintf(endbuf, sizeof(endbuf), "%lu",
2808 end < rec + inc - 1 ? end : rec + inc - 1);
2810 /* start and end record numbers are passed as ASCII digits */
2811 data.ioc_inlbuf2 = startbuf;
2812 data.ioc_inllen2 = strlen(startbuf) + 1;
2813 data.ioc_inlbuf3 = endbuf;
2814 data.ioc_inllen3 = strlen(endbuf) + 1;
2816 data.ioc_inllen4 = sizeof(rawbuf) -
2817 __ALIGN_KERNEL(sizeof(data), 8) -
2818 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2819 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2820 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2821 memset(buf, 0, sizeof(rawbuf));
2822 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2824 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2828 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2829 if (rc == -EOVERFLOW && inc > 2) {
2834 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2835 logname, strerror(errno));
2840 /* There is no "end of list" marker, record was not modified */
2841 if (strcmp(record, logname) == 0)
2844 rc = llog_process_records(record_cb, record, private, reverse);
2853 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2854 char **catalog, long *start, long *end)
2856 const struct option long_opts[] = {
2857 /* the --catalog option is not required, just for consistency */
2858 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2859 { .val = 'e', .name = "end", .has_arg = required_argument },
2860 { .val = 'h', .name = "help", .has_arg = no_argument },
2861 { .val = 's', .name = "start", .has_arg = required_argument },
2863 char *cmd = (*argv)[0];
2867 if (catalog == NULL || start == NULL || end == NULL)
2870 /* now process command line arguments*/
2871 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2872 long_opts, NULL)) != -1) {
2878 *end = strtol(optarg, &endp, 0);
2879 if (*endp != '\0') {
2880 fprintf(stderr, "%s: bad end value '%s'\n",
2886 *start = strtol(optarg, &endp, 0);
2887 if (*endp != '\0') {
2888 fprintf(stderr, "%s: bad start value '%s'\n",
2901 /* support old optional positional parameters only if they were
2902 * not already specified with named arguments: logname [start [end]]
2907 "%s: catalog is set, unknown argument '%s'\n",
2911 *catalog = (*argv)[0];
2919 "%s: --start is set, unknown argument '%s'\n",
2924 *start = strtol((*argv)[0], &endp, 0);
2925 if (*endp != '\0') {
2926 fprintf(stderr, "%s: bad start value '%s'\n",
2936 "%s: --end is set, unknown argument '%s'\n",
2941 *end = strtol((*argv)[0], &endp, 0);
2942 if (*endp != '\0') {
2943 fprintf(stderr, "%s: bad end value '%s'\n",
2951 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2955 if (*end != -1 && *end < *start) {
2956 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2964 int jt_llog_print(int argc, char **argv)
2966 char *catalog = NULL;
2967 long start = 1, end = -1;
2970 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2974 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
2980 /* Parse catalog, log ID, and optionally a log index with either optional
2981 * arguments or positional arguments. Only the initial catalog argument
2982 * may be positional with other optional arguments.
2984 * The positional arguments option should eventually be phased out.
2986 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2987 int max_args, struct obd_ioctl_data *data)
2989 const struct option long_opts[] = {
2990 /* the --catalog option is not required, just for consistency */
2991 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2992 { .val = 'h', .name = "help", .has_arg = no_argument },
2993 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2994 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2999 if (!data || *argc <= 1)
3002 data->ioc_dev = cur_device;
3004 /* now process command line arguments*/
3005 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
3008 data->ioc_inllen1 = strlen(optarg) + 1;
3009 data->ioc_inlbuf1 = optarg;
3012 data->ioc_inllen3 = strlen(optarg) + 1;
3013 data->ioc_inlbuf3 = optarg;
3015 case 'l': /* The log_id option isn't currently needed for
3016 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
3017 * but we may as well keep it for now.
3019 data->ioc_inllen2 = strlen(optarg) + 1;
3020 data->ioc_inlbuf2 = optarg;
3031 /* Allow catalog to be specified as first option without --catalog */
3032 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
3033 data->ioc_inlbuf1 = (*argv)[0];
3034 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3042 int jt_llog_cancel(int argc, char **argv)
3044 struct obd_ioctl_data data = { 0 };
3045 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3046 char *cmd = argv[0];
3049 /* Parse catalog file (in inlbuf1) and named parameters */
3050 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3052 /* Handle old positional parameters if not using named parameters,
3053 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3054 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3055 * config log cancel), and shows why I hate positional parameters.
3058 data.ioc_inllen3 = strlen(argv[0]) + 1;
3059 data.ioc_inlbuf3 = argv[0];
3060 } else if (argc == 2) {
3061 data.ioc_inllen2 = strlen(argv[0]) + 1;
3062 data.ioc_inlbuf2 = argv[0];
3063 data.ioc_inllen3 = strlen(argv[1]) + 1;
3064 data.ioc_inlbuf3 = argv[1];
3067 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3068 /* missing mandatory parameters */
3071 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3073 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3074 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3078 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3080 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3081 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3087 int jt_llog_check(int argc, char **argv)
3089 struct obd_ioctl_data data = { 0 };
3090 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3091 char *catalog = NULL;
3092 char startbuf[16], endbuf[16];
3093 long start = 1, end = -1;
3094 char *cmd = argv[0];
3097 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3104 data.ioc_dev = cur_device;
3105 data.ioc_inllen1 = strlen(catalog) + 1;
3106 data.ioc_inlbuf1 = catalog;
3108 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3109 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3110 /* start and end record numbers are passed as ASCII digits */
3111 data.ioc_inllen2 = strlen(startbuf) + 1;
3112 data.ioc_inlbuf2 = startbuf;
3113 data.ioc_inllen3 = strlen(endbuf) + 1;
3114 data.ioc_inlbuf3 = endbuf;
3116 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3117 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3118 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3119 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3120 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3122 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3123 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3127 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3129 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3131 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3132 jt_cmdname(cmd), strerror(errno));
3136 int jt_llog_remove(int argc, char **argv)
3138 struct obd_ioctl_data data = { 0 };
3139 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3140 char *cmd = argv[0];
3143 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3148 if (data.ioc_inlbuf2) {
3150 "%s: --log_id is set, unknown argument '%s'\n",
3151 jt_cmdname(cmd), argv[0]);
3155 data.ioc_inllen2 = strlen(argv[0]) + 1;
3156 data.ioc_inlbuf2 = argv[0];
3158 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3160 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3161 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3165 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3167 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3168 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3174 static void signal_server(int sig)
3176 if (sig == SIGINT) {
3177 do_disconnect("sigint", 1);
3180 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3185 int obd_initialize(int argc, char **argv)
3187 if (shmem_setup() != 0)
3190 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3195 void obd_finalize(int argc, char **argv)
3197 struct sigaction sigact;
3199 /* sigact initialization */
3200 sigact.sa_handler = signal_server;
3201 sigfillset(&sigact.sa_mask);
3202 sigact.sa_flags = SA_RESTART;
3203 /* coverity[uninit_use_in_call] */
3204 sigaction(SIGINT, &sigact, NULL);
3207 do_disconnect(argv[0], 1);
3211 * Get the index of the last llog record
3213 * logid: [0x3:0xa:0x0]:0
3218 * \param logname[in] pointer to config log name
3220 * \retval > 0 on success
3223 static long llog_last_index(char *logname)
3225 struct obd_ioctl_data data = { 0 };
3226 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3230 data.ioc_dev = cur_device;
3231 data.ioc_inllen1 = strlen(logname) + 1;
3232 data.ioc_inlbuf1 = logname;
3233 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3234 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3235 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3237 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3238 __func__, logname, strerror(-rc));
3242 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3244 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3246 return strtol(last_index + 11, NULL, 10);
3254 static char *get_llog_event_name(__u32 cmd)
3256 struct lcfg_type_data *data;
3258 data = lcfg_cmd2data(cmd);
3260 return data->ltd_name;
3264 static char *get_event_filter(__u32 cmd)
3267 char *filter = NULL;
3270 event_name = get_llog_event_name(cmd);
3272 /* 9 bytes for "event: , " */
3273 len = 9 + strlen(event_name);
3274 filter = malloc(len + 1);
3277 memset(filter, 0, len + 1);
3278 snprintf(filter, len, "event: %s, ", event_name);
3286 * Callback to search ostname in llog
3287 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3288 * UUID: lustre-clilov_UUID }
3289 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3290 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3291 * - { index: 25, event: add_osc, device: lustre-clilov,
3292 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3294 * \param record[in] pointer to llog record
3295 * \param data[in] pointer to ostname
3297 * \retval 1 if ostname is found
3298 * 0 if ostname is not found
3299 * -ENOENT if ostname is deleted
3301 static int llog_search_ost_cb(const char *record, void *data)
3303 char *ostname = data;
3304 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3305 char *add_osc, *del_osc, *setup, *cleanup;
3307 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3308 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3309 setup = get_event_filter(LCFG_SETUP);
3310 cleanup = get_event_filter(LCFG_CLEANUP);
3311 if (!add_osc || !del_osc || !setup || !cleanup)
3314 if (ostname && ostname[0])
3315 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3317 if (strstr(record, ost_filter)) {
3318 if (strstr(record, add_osc) || strstr(record, setup))
3320 if (strstr(record, del_osc) || strstr(record, cleanup))
3333 * Search ost in llog
3335 * \param logname[in] pointer to config log name
3336 * \param last_index[in] the index of the last llog record
3337 * \param ostname[in] pointer to ost name
3339 * \retval 1 if ostname is found
3340 * 0 if ostname is not found
3342 static int llog_search_ost(char *logname, long last_index, char *ostname)
3344 long start, end, inc = MAX_IOC_BUFLEN / 128;
3347 for (end = last_index; end > 1; end -= inc) {
3348 start = end - inc > 0 ? end - inc : 1;
3349 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3355 return (rc == 1 ? 1 : 0);
3358 struct llog_pool_data {
3359 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3360 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3361 char lpd_ostname[MAX_OBD_NAME + 1];
3362 enum lcfg_command_type lpd_cmd_type;
3363 bool lpd_pool_exists;
3368 * Called for each formatted line in the config log (within range).
3370 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3371 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3372 * ost: tfs-OST0000_UUID }
3373 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3374 * pool: tmp, ost: tfs-OST0003_UUID }
3375 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3377 * \param record[in] pointer to llog record
3378 * \param data[in] pointer to llog_pool_data
3380 * \retval 1 if pool or OST is found
3381 * 0 if pool or OST is not found
3382 * -ENOENT if pool or OST is removed
3384 static int llog_search_pool_cb(const char *record, void *data)
3386 struct llog_pool_data *lpd = data;
3387 char pool_filter[MAX_STRING_SIZE] = "";
3388 char *new_pool, *del_pool, *add_pool, *rem_pool;
3390 int fs_pool_len = 0, rc = 0;
3392 new_pool = get_event_filter(LCFG_POOL_NEW);
3393 del_pool = get_event_filter(LCFG_POOL_DEL);
3394 add_pool = get_event_filter(LCFG_POOL_ADD);
3395 rem_pool = get_event_filter(LCFG_POOL_REM);
3396 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3401 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3402 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3403 lpd->lpd_fsname, lpd->lpd_poolname);
3405 /* search poolname */
3406 found = strstr(record, pool_filter);
3408 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3409 if (strstr(record, new_pool)) {
3410 lpd->lpd_pool_exists = true;
3414 if (strstr(record, del_pool)) {
3415 lpd->lpd_pool_exists = false;
3420 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3421 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3422 if (strstr(record, add_pool))
3424 if (strstr(record, rem_pool))
3426 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3427 if (strstr(record, lpd->lpd_ostname)) {
3428 lpd->lpd_pool_exists = true;
3429 if (strstr(record, add_pool)) {
3430 lpd->lpd_ost_num = 1;
3434 if (strstr(record, rem_pool)) {
3435 lpd->lpd_ost_num = 0;
3455 /* Search pool and its ost in llog
3457 * \param logname[in] pointer to config log name
3458 * \param last_index[in] the index of the last llog record
3459 * \param fsname[in] pointer to filesystem name
3460 * \param poolname[in] pointer pool name
3461 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3462 * \param cmd[in] pool command type
3464 * \retval < 0 on error
3465 * 0 if pool is empty or OST is not found
3466 * 1 if pool is not empty or OST is found
3468 static int llog_search_pool(char *logname, long last_index, char *fsname,
3469 char *poolname, char *ostname,
3470 enum lcfg_command_type cmd)
3472 struct llog_pool_data lpd;
3473 long start, end, inc = MAX_IOC_BUFLEN / 128;
3476 memset(&lpd, 0, sizeof(lpd));
3477 lpd.lpd_cmd_type = cmd;
3478 lpd.lpd_pool_exists = false;
3479 lpd.lpd_ost_num = 0;
3480 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3481 if (poolname && poolname[0])
3482 strncpy(lpd.lpd_poolname, poolname,
3483 sizeof(lpd.lpd_poolname) - 1);
3484 if (ostname && ostname[0])
3485 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3487 for (end = last_index; end > 1; end -= inc) {
3488 start = end - inc > 0 ? end - inc : 1;
3489 rc = jt_llog_print_iter(logname, start, end,
3490 llog_search_pool_cb, &lpd, true);
3492 if (rc == 1 && lpd.lpd_pool_exists)
3493 rc = lpd.lpd_ost_num ? 1 : 0;
3494 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3506 static bool combined_mgs_mds(char *fsname)
3511 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3513 cfs_free_param_data(&path);
3515 if (get_mgs_device() > 0 && !rc)
3522 * if pool is NULL, search ostname in target_obd
3523 * if pool is not NULL:
3524 * - if pool not found returns errno < 0
3525 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3526 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3528 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3529 enum lcfg_command_type cmd)
3531 char logname[MAX_OBD_NAME] = {'\0'};
3534 if (fsname && fsname[0] == '\0')
3539 if (combined_mgs_mds(fsname))
3540 return llapi_search_ost(fsname, poolname, ostname);
3542 /* fetch the last_index of llog record */
3543 snprintf(logname, sizeof(logname), "%s-client", fsname);
3544 last_index = llog_last_index(logname);
3548 /* if pool is NULL, search ostname in target_obd */
3549 if (!poolname && ostname)
3550 return llog_search_ost(logname, last_index, ostname);
3552 return llog_search_pool(logname, last_index, fsname, poolname,
3556 static int check_pool_cmd(enum lcfg_command_type cmd,
3557 char *fsname, char *poolname,
3562 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3563 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3564 fprintf(stderr, "Pool %s.%s not found\n",
3570 case LCFG_POOL_NEW: {
3571 if (ostname != NULL)
3575 fprintf(stderr, "Pool %s.%s already exists\n",
3581 case LCFG_POOL_DEL: {
3582 if (ostname != NULL)
3586 fprintf(stderr, "Pool %s.%s not empty, "
3587 "please remove all members\n",
3593 case LCFG_POOL_ADD: {
3595 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3596 ostname, fsname, poolname);
3599 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3601 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3607 case LCFG_POOL_REM: {
3609 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3610 ostname, fsname, poolname);
3621 /* This check only verifies that the changes have been "pushed out" to
3622 the client successfully. This involves waiting for a config update,
3623 and so may fail because of problems in that code or post-command
3624 network loss. So reporting a warning is appropriate, but not a failure.
3626 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3627 char *fsname, char *poolname,
3634 case LCFG_POOL_NEW: {
3636 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3642 } while ((rc < 0) && (cpt > 0));
3644 fprintf(stderr, "Pool %s.%s created\n",
3648 fprintf(stderr, "Warning, pool %s.%s not found\n",
3653 case LCFG_POOL_DEL: {
3655 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3661 } while ((rc >= 0) && (cpt > 0));
3663 fprintf(stderr, "Pool %s.%s destroyed\n",
3667 fprintf(stderr, "Warning, pool %s.%s still found\n",
3672 case LCFG_POOL_ADD: {
3674 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3680 } while ((rc != 1) && (cpt > 0));
3682 fprintf(stderr, "OST %s added to pool %s.%s\n",
3683 ostname, fsname, poolname);
3686 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3687 ostname, fsname, poolname);
3691 case LCFG_POOL_REM: {
3693 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3699 } while ((rc == 1) && (cpt > 0));
3701 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3702 ostname, fsname, poolname);
3705 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3706 ostname, fsname, poolname);
3716 static int check_and_complete_ostname(char *fsname, char *ostname)
3719 char real_ostname[MAX_OBD_NAME + 1];
3722 /* if OST name does not start with fsname, we add it */
3723 /* if not check if the fsname is the right one */
3724 ptr = strchr(ostname, '-');
3726 sprintf(real_ostname, "%s-%s", fsname, ostname);
3727 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3728 fprintf(stderr, "%s does not start with fsname %s\n",
3732 if (strlen(ostname) > sizeof(real_ostname)-1)
3734 strncpy(real_ostname, ostname, sizeof(real_ostname));
3736 /* real_ostname is fsname-????? */
3737 ptr = real_ostname + strlen(fsname) + 1;
3738 if (strncmp(ptr, "OST", 3) != 0) {
3739 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3743 /* real_ostname is fsname-OST????? */
3745 for (i = 0; i < 4; i++) {
3746 if (!isxdigit(*ptr)) {
3748 "ost's index in %s is not an hexa number\n",
3754 /* real_ostname is fsname-OSTXXXX????? */
3755 /* if OST name does not end with _UUID, we add it */
3757 strcat(real_ostname, "_UUID");
3758 } else if (strcmp(ptr, "_UUID") != 0) {
3760 "ostname %s does not end with _UUID\n", ostname);
3763 /* real_ostname is fsname-OSTXXXX_UUID */
3764 strcpy(ostname, real_ostname);
3768 /* returns 0 or -errno */
3769 static int pool_cmd(enum lcfg_command_type cmd,
3770 char *cmdname, char *fullpoolname,
3771 char *fsname, char *poolname, char *ostname)
3774 struct obd_ioctl_data data;
3775 struct lustre_cfg_bufs bufs;
3776 struct lustre_cfg *lcfg;
3777 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3779 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3781 fprintf(stderr, "Can't verify pool command since there "
3782 "is no local MDT or client, proceeding anyhow...\n");
3786 lustre_cfg_bufs_reset(&bufs, NULL);
3787 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3788 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3789 if (ostname != NULL)
3790 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3793 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3796 lustre_cfg_init(lcfg, cmd, &bufs);
3798 memset(&data, 0, sizeof(data));
3799 rc = data.ioc_dev = get_mgs_device();
3803 data.ioc_type = LUSTRE_CFG_TYPE;
3804 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3805 lcfg->lcfg_buflens);
3806 data.ioc_pbuf1 = (void *)lcfg;
3808 memset(buf, 0, sizeof(rawbuf));
3809 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3811 fprintf(stderr, "error: %s: invalid ioctl\n",
3812 jt_cmdname(cmdname));
3816 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3822 fprintf(stderr, "error: %s: either the pool or file "
3823 "system name is too long (max pool name len "
3824 "is %d and file system name is %d)\n",
3825 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3829 fprintf(stderr, "error: %s can contain only "
3830 "alphanumeric characters, underscores, and "
3831 "dashes besides the required '.'\n",
3832 jt_cmdname(cmdname));
3841 * Format and send the ioctl to the MGS.
3843 * \param cmd IOCTL to send
3844 * \param ret_data void pointer to return anything from
3846 * \param num_args number of arguments to pack into the
3848 * \param argv[] variable number of string arguments
3850 * \retval 0 on success
3852 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3853 unsigned int ret_size, ...)
3858 struct lustre_cfg_bufs bufs;
3859 struct obd_ioctl_data data;
3860 struct lustre_cfg *lcfg;
3861 char rawbuf[MAX_IOC_BUFLEN];
3865 lustre_cfg_bufs_reset(&bufs, NULL);
3867 va_start(ap, ret_size);
3868 arg = va_arg(ap, char *);
3869 while (arg != NULL) {
3870 lustre_cfg_bufs_set_string(&bufs, i, arg);
3872 arg = va_arg(ap, char *);
3876 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3879 lustre_cfg_init(lcfg, cmd, &bufs);
3881 memset(&data, 0, sizeof(data));
3882 rc = data.ioc_dev = get_mgs_device();
3886 data.ioc_type = LUSTRE_CFG_TYPE;
3887 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3888 lcfg->lcfg_buflens);
3889 data.ioc_pbuf1 = (void *)lcfg;
3891 memset(buf, 0, sizeof(rawbuf));
3892 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3894 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3895 "rc=%d\n", cmd, errno, rc);
3899 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3901 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3902 "rc=%d\n", cmd, errno, rc);
3906 if (ret_data != NULL) {
3907 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3911 if (ret_size > data.ioc_plen1)
3912 ret_size = data.ioc_plen1;
3914 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3923 * activate nodemap functions
3925 * \param argc number of args
3926 * \param argv[] variable string arguments
3928 * argv[0] 1 for activate or 0 for deactivate
3930 * \retval 0 on success
3932 int jt_nodemap_activate(int argc, char **argv)
3936 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3950 * \param argc number of args
3951 * \param argv[] variable string arguments
3953 * argv[0] nodemap name
3955 * \retval 0 on success
3957 int jt_nodemap_add(int argc, char **argv)
3961 rc = llapi_nodemap_exists(argv[1]);
3963 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3967 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3980 * \param argc number of args
3981 * \param argv[] variable string arguments
3983 * argv[0] nodemap name
3985 * \retval 0 on success
3987 int jt_nodemap_del(int argc, char **argv)
3991 rc = llapi_nodemap_exists(argv[1]);
3993 fprintf(stderr, "error: %s not existing nodemap name\n",
3997 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4008 * test a nid for nodemap membership
4010 * \param argc number of args
4011 * \param argv[] variable string arguments
4013 * argv[0] properly formatted nid
4015 * \retval 0 on success
4017 int jt_nodemap_test_nid(int argc, char **argv)
4020 char rawbuf[MAX_IOC_BUFLEN];
4023 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
4024 argv[0], argv[1], NULL);
4026 printf("%s\n", (char *)rawbuf);
4032 * test a nodemap id pair for mapping
4034 * \param argc number of args
4035 * \param argv[[] variable string arguments
4037 * \retval 0 on success
4039 * The argv array should contain the nodemap name, the id
4040 * to checking the mapping on, and the id type (UID or GID)
4043 int jt_nodemap_test_id(int argc, char **argv)
4045 char rawbuf[MAX_IOC_BUFLEN];
4046 char *nidstr = NULL;
4048 char *typestr = NULL;
4052 static struct option long_opts[] = {
4053 { .val = 'i', .name = "id", .has_arg = required_argument },
4054 { .val = 'n', .name = "nid", .has_arg = required_argument },
4055 { .val = 't', .name = "idtype",
4056 .has_arg = required_argument },
4059 while ((c = getopt_long(argc, argv, "n:t:i:",
4060 long_opts, NULL)) != -1) {
4074 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
4075 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
4076 "--idtype [uid|gid] --id <id>\n");
4080 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4081 argv[0], nidstr, typestr, idstr);
4083 printf("%s\n", (char *)rawbuf);
4091 * \param nodemap_range --range string
4092 * \param nid_range nid range string, min_nid:max_nid
4094 * \retval 0 on success
4096 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4098 char min_nid[LNET_NIDSTR_SIZE + 1];
4099 char max_nid[LNET_NIDSTR_SIZE + 1];
4100 struct list_head nidlist;
4103 INIT_LIST_HEAD(&nidlist);
4105 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4108 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4113 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4118 "error: nodemap_xxx_range: nid range uses "
4119 "currently unsupported features\n");
4120 else if (rc == -ERANGE)
4122 "error: nodemap_xxx_range: nodemap ranges must "
4128 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4134 * add an nid range to a nodemap
4136 * \param argc number of args
4137 * \param argv[] variable string arguments
4139 * --name nodemap name
4140 * --range properly formatted nid range
4142 * \retval 0 on success
4144 int jt_nodemap_add_range(int argc, char **argv)
4146 char *nodemap_name = NULL;
4147 char *nodemap_range = NULL;
4148 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4152 static struct option long_opts[] = {
4153 { .val = 'n', .name = "name", .has_arg = required_argument },
4154 { .val = 'r', .name = "range", .has_arg = required_argument },
4157 while ((c = getopt_long(argc, argv, "n:r:",
4158 long_opts, NULL)) != -1) {
4161 nodemap_name = optarg;
4164 nodemap_range = optarg;
4169 if (nodemap_name == NULL || nodemap_range == NULL) {
4170 fprintf(stderr, "usage: nodemap_add_range --name <name> "
4171 "--range <range>\n");
4175 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4180 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4181 nodemap_name, nid_range, NULL);
4184 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
4186 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4193 * delete an nid range to a nodemap
4195 * \param argc number of args
4196 * \param argv[] variable string arguments
4198 * --name nodemap name
4199 * --range properly formatted nid range
4201 * \retval 0 on success
4203 int jt_nodemap_del_range(int argc, char **argv)
4205 char *nodemap_name = NULL;
4206 char *nodemap_range = NULL;
4207 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4211 static struct option long_opts[] = {
4212 { .val = 'n', .name = "name", .has_arg = required_argument },
4213 { .val = 'r', .name = "range", .has_arg = required_argument },
4216 while ((c = getopt_long(argc, argv, "n:r:",
4217 long_opts, NULL)) != -1) {
4220 nodemap_name = optarg;
4223 nodemap_range = optarg;
4228 if (nodemap_name == NULL || nodemap_range == NULL) {
4229 fprintf(stderr, "usage: nodemap_del_range --name <name> "
4230 "--range <range>\n");
4234 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4239 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4240 nodemap_name, nid_range, NULL);
4243 fprintf(stderr, "error: %s: cannot delete range '%s' to "
4244 "nodemap '%s': rc = %d\n",
4245 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4252 * set a fileset on a nodemap
4254 * \param argc number of args
4255 * \param argv[] variable string arguments
4257 * --name nodemap name
4258 * --fileset fileset name
4260 * \retval 0 on success
4262 int jt_nodemap_set_fileset(int argc, char **argv)
4264 char *nodemap_name = NULL;
4265 char *fileset_name = NULL;
4269 static struct option long_opts[] = {
4270 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4271 { .val = 'n', .name = "name", .has_arg = required_argument },
4274 while ((c = getopt_long(argc, argv, "n:f:",
4275 long_opts, NULL)) != -1) {
4278 nodemap_name = optarg;
4281 fileset_name = optarg;
4286 if (nodemap_name == NULL || fileset_name == NULL) {
4287 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
4288 "--fileset <fileset>\n");
4292 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4293 nodemap_name, fileset_name, NULL);
4296 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
4298 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4305 * set SELinux policy info on a nodemap
4307 * \param argc number of args
4308 * \param argv[] variable string arguments
4310 * --name nodemap name
4311 * --sepol SELinux policy info
4313 * \retval 0 on success
4315 int jt_nodemap_set_sepol(int argc, char **argv)
4317 char *nodemap_name = NULL;
4322 static struct option long_options[] = {
4325 .has_arg = required_argument,
4330 .has_arg = required_argument,
4338 while ((c = getopt_long(argc, argv, "n:s:",
4339 long_options, NULL)) != -1) {
4342 nodemap_name = optarg;
4350 if (nodemap_name == NULL || sepol == NULL) {
4351 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
4352 "--sepol <sepol>\n");
4356 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4357 nodemap_name, sepol, NULL);
4360 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
4362 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4369 * modify a nodemap's behavior
4371 * \param argc number of args
4372 * \param argv[] variable string arguments
4374 * --name nodemap name
4375 * --property nodemap property to change
4376 * admin, trusted, squash_uid, squash_gid)
4377 * --value value to set property
4379 * \retval 0 on success
4381 int jt_nodemap_modify(int argc, char **argv)
4385 enum lcfg_command_type cmd = 0;
4386 char *nodemap_name = NULL;
4390 static struct option long_opts[] = {
4391 { .val = 'n', .name = "name", .has_arg = required_argument },
4392 { .val = 'p', .name = "property", .has_arg = required_argument },
4393 { .val = 'v', .name = "value", .has_arg = required_argument },
4396 while ((c = getopt_long(argc, argv, "n:p:v:",
4397 long_opts, NULL)) != -1) {
4400 nodemap_name = optarg;
4411 if (nodemap_name == NULL || param == NULL || value == NULL) {
4412 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4413 "--property <property_name> --value <value>\n");
4414 fprintf(stderr, "valid properties: admin trusted map_mode "
4415 "squash_uid squash_gid deny_unknown audit_mode\n");
4419 if (strcmp("admin", param) == 0) {
4420 cmd = LCFG_NODEMAP_ADMIN;
4421 } else if (strcmp("trusted", param) == 0) {
4422 cmd = LCFG_NODEMAP_TRUSTED;
4423 } else if (strcmp("deny_unknown", param) == 0) {
4424 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4425 } else if (strcmp("squash_uid", param) == 0) {
4426 cmd = LCFG_NODEMAP_SQUASH_UID;
4427 } else if (strcmp("squash_gid", param) == 0) {
4428 cmd = LCFG_NODEMAP_SQUASH_GID;
4429 } else if (strcmp("map_mode", param) == 0) {
4430 cmd = LCFG_NODEMAP_MAP_MODE;
4431 } else if (strcmp("audit_mode", param) == 0) {
4432 cmd = LCFG_NODEMAP_AUDIT_MODE;
4434 fprintf(stderr, "error: %s: nodemap_modify invalid "
4436 jt_cmdname(argv[0]), param);
4440 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4444 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4445 "to param '%s': value '%s': rc = %d\n",
4446 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4452 int jt_nodemap_add_idmap(int argc, char **argv)
4455 enum lcfg_command_type cmd = 0;
4456 char *nodemap_name = NULL;
4458 char *idtype = NULL;
4461 static struct option long_opts[] = {
4462 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4463 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4464 { .val = 'n', .name = "name", .has_arg = required_argument },
4467 while ((c = getopt_long(argc, argv, "n:m:i:",
4468 long_opts, NULL)) != -1) {
4471 nodemap_name = optarg;
4482 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4483 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4484 " --idmap <client id>:<filesystem id>\n", argv[0]);
4488 if (strcmp("uid", idtype) == 0) {
4489 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4490 } else if (strcmp("gid", idtype) == 0) {
4491 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4493 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4494 " --idmap <client id>:<filesystem id>\n", argv[0]);
4498 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4501 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4502 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4508 int jt_nodemap_del_idmap(int argc, char **argv)
4511 enum lcfg_command_type cmd = 0;
4512 char *nodemap_name = NULL;
4514 char *idtype = NULL;
4517 static struct option long_opts[] = {
4518 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4519 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4520 { .val = 'n', .name = "name", .has_arg = required_argument },
4523 while ((c = getopt_long(argc, argv, "n:m:i:",
4524 long_opts, NULL)) != -1) {
4527 nodemap_name = optarg;
4538 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4539 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4540 " --idmap <client id>:<filesystem id>\n", argv[0]);
4544 if (strcmp("uid", idtype) == 0)
4545 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4547 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4549 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4552 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4553 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4560 * this function tranforms a rule [start-end/step] into an array
4561 * of matching numbers
4562 * supported forms are:
4563 * [start] : just this number
4564 * [start-end] : all numbers from start to end
4565 * [start-end/step] : numbers from start to end with increment of step
4566 * on return, format contains a printf format string which can be used
4567 * to generate all the strings
4569 static int get_array_idx(char *rule, char *format, int **array)
4571 char *start, *end, *ptr;
4572 unsigned int lo, hi, step;
4577 start = strchr(rule, '[');
4578 end = strchr(rule, ']');
4579 if ((start == NULL) || (end == NULL)) {
4580 *array = malloc(sizeof(int));
4583 strcpy(format, rule);
4591 /* put in format the printf format (the rule without the range) */
4592 sprintf(format, "%s%%.4x%s", rule, end);
4597 /* loop on , separator */
4599 /* extract the 3 fields */
4600 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4608 tmp = realloc(*array, array_sz * sizeof(int));
4612 (*array)[array_idx] = lo;
4618 /* do not break to share code with case 3: */
4623 if ((hi < lo) || (step == 0))
4625 array_sz += (hi - lo) / step + 1;
4626 tmp = realloc(*array, array_sz * sizeof(int));
4630 for (i = lo; i <= hi; i+=step, array_idx++)
4631 (*array)[array_idx] = i;
4635 ptr = strchr(start, ',');
4639 } while (ptr != NULL);
4642 if (*array != NULL) {
4649 struct llog_pool_name {
4650 char lpn_name[UUID_MAX];
4651 struct list_head lpn_list;
4654 struct llog_pool_list_data {
4655 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4656 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4658 struct list_head lpld_list_head;
4662 * Callback to list pool information in llog
4663 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4664 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4665 * ost: tfs-OST0000_UUID }
4666 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4667 * pool: tmp, ost: tfs-OST0003_UUID }
4668 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4670 * \param record[in] pointer to llog record
4671 * \param data[in] pointer to struct llog_pool_list_data
4673 * \retval 0 on success
4676 static int llog_poollist_cb(const char *record, void *data)
4678 struct llog_pool_list_data *lpld = data;
4679 char pool_filter[MAX_STRING_SIZE] = "";
4680 char *new_record, *del_record, *del_pool, *found;
4682 int filter_len, rc = 0;
4684 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4686 if (lpld->lpld_poolname[0] == '\0') {
4687 new_record = get_event_filter(LCFG_POOL_NEW);
4688 del_record = get_event_filter(LCFG_POOL_DEL);
4689 strncpy(type, " pool: ", sizeof(type));
4691 filter_len += snprintf(pool_filter + filter_len,
4692 sizeof(pool_filter) - filter_len,
4693 " pool: %s", lpld->lpld_poolname);
4694 new_record = get_event_filter(LCFG_POOL_ADD);
4695 del_record = get_event_filter(LCFG_POOL_REM);
4696 strncpy(type, " ost: ", sizeof(type));
4698 del_pool = get_event_filter(LCFG_POOL_DEL);
4700 if (!new_record || !del_record || !del_pool) {
4705 found = strstr(record, pool_filter);
4707 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4708 struct llog_pool_name *tmp = NULL;
4709 struct list_head *head = &lpld->lpld_list_head;
4711 int name_len, type_len = strlen(type);
4713 lpld->lpld_exists = true;
4714 if (strstr(record, new_record)) {
4715 name = strstr(record, type);
4716 /* 2 bytes for " }" */
4717 name_len = strlen(name) - type_len - 2;
4718 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4720 tmp = malloc(sizeof(struct llog_pool_name));
4725 memset(tmp, 0, sizeof(struct llog_pool_name));
4726 strncpy(tmp->lpn_name, name + type_len, name_len);
4727 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4728 } else if (strstr(record, del_record)) {
4729 name = strstr(record, type);
4730 name_len = strlen(name) - type_len - 2;
4731 list_for_each_entry(tmp, head, lpn_list) {
4732 if (strncmp(tmp->lpn_name, name + type_len,
4734 tmp->lpn_name[name_len] == '\0') {
4735 list_del(&tmp->lpn_list);
4741 /* verify if the specified pool still exists */
4742 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4743 lpld->lpld_exists = false;
4757 * List pool information by config log
4759 * \param fsname[in] pointer to filesystem name
4760 * \param poolname[in] pointer to pool name
4762 * \retval 0 on success
4765 int llog_poollist(char *fsname, char *poolname)
4767 char logname[MAX_OBD_NAME] = {'\0'};
4768 struct llog_pool_list_data lpld;
4769 struct llog_pool_name *tmp;
4770 struct list_head *head;
4773 if (fsname && fsname[0] == '\0')
4778 memset(&lpld, 0, sizeof(lpld));
4779 INIT_LIST_HEAD(&lpld.lpld_list_head);
4780 lpld.lpld_exists = false;
4781 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4782 if (poolname && poolname[0])
4783 strncpy(lpld.lpld_poolname, poolname,
4784 sizeof(lpld.lpld_poolname) - 1);
4785 snprintf(logname, sizeof(logname), "%s-client", fsname);
4786 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4788 if (poolname && poolname[0])
4789 printf("Pool: %s.%s\n", fsname, poolname);
4791 printf("Pools from %s:\n", fsname);
4793 head = &lpld.lpld_list_head;
4794 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4797 list_for_each_entry(tmp, head, lpn_list) {
4798 if (poolname && poolname[0])
4799 printf("%s\n", tmp->lpn_name);
4801 printf("%s.%s\n", fsname, tmp->lpn_name);
4802 list_del(&tmp->lpn_list);
4809 static bool get_pools_path(char *fsname)
4814 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
4816 cfs_free_param_data(&path);
4821 static int extract_fsname_poolname(char **argv, char *fsname,
4824 char *cmd = argv[0], *param = argv[1];
4828 snprintf(fsname, PATH_MAX + 1, "%s", param);
4829 ptr = strchr(fsname, '.');
4831 if (strcmp(cmd, "pool_list") == 0) {
4835 fprintf(stderr, ". is missing in %s\n", fsname);
4840 if ((ptr - fsname) == 0) {
4841 fprintf(stderr, "fsname is empty\n");
4849 if (strlen(ptr) == 0) {
4850 fprintf(stderr, "poolname is empty\n");
4855 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4856 poolname[LOV_MAXPOOLNAME] = '\0';
4858 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4859 fprintf(stderr, "poolname cannot be 'none'\n");
4866 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
4870 int jt_pool_cmd(int argc, char **argv)
4872 enum lcfg_command_type cmd;
4873 char fsname[PATH_MAX + 1];
4874 char poolname[LOV_MAXPOOLNAME + 1];
4875 char *ostnames_buf = NULL;
4877 int *array = NULL, array_sz;
4885 case 1: return CMD_HELP;
4887 rc = extract_fsname_poolname(argv, fsname, poolname);
4891 if (strcmp("pool_new", argv[0]) == 0) {
4892 cmd = LCFG_POOL_NEW;
4893 } else if (strcmp("pool_destroy", argv[0]) == 0) {
4894 cmd = LCFG_POOL_DEL;
4895 } else if (strcmp("pool_list", argv[0]) == 0) {
4896 if (get_pools_path(fsname))
4897 return llapi_poollist(argv[1]);
4898 if (get_mgs_device() > 0)
4899 return llog_poollist(fsname, poolname);
4900 fprintf(stderr, "Cannot run pool_list command "
4901 "since there is no local MGS/MDT or client\n");
4907 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4911 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4915 char format[2 * MAX_OBD_NAME];
4917 if (strcmp("pool_remove", argv[0]) == 0)
4918 cmd = LCFG_POOL_REM;
4919 else if (strcmp("pool_add", argv[0]) == 0)
4920 cmd = LCFG_POOL_ADD;
4924 rc = extract_fsname_poolname(argv, fsname, poolname);
4928 for (i = 2; i < argc; i++) {
4931 array_sz = get_array_idx(argv[i], format, &array);
4935 cmds = malloc(array_sz * sizeof(cmds[0]));
4937 ostnames_buf = malloc(array_sz *
4938 (MAX_OBD_NAME + 1));
4945 for (j = 0; j < array_sz; j++) {
4946 char ostname[MAX_OBD_NAME + 1];
4948 snprintf(ostname, MAX_OBD_NAME, format,
4950 ostname[MAX_OBD_NAME] = '\0';
4952 rc = check_and_complete_ostname(fsname,ostname);
4960 if (ostnames_buf != NULL) {
4962 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4963 strcpy(cmds[j].ostname, ostname);
4965 cmds[j].ostname = NULL;
4967 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4970 /* Return an err if any of the add/dels fail */
4974 for (j = 0; j < array_sz; j++) {
4976 char ostname[MAX_OBD_NAME + 1];
4978 if (!cmds[j].ostname) {
4979 snprintf(ostname, MAX_OBD_NAME,
4981 ostname[MAX_OBD_NAME] = '\0';
4982 check_and_complete_ostname(
4988 check_pool_cmd_result(cmd, fsname,
4996 if (ostnames_buf != NULL)
5012 #ifdef HAVE_SERVER_SUPPORT
5013 static const char *barrier_status2name(enum barrier_status status)
5018 case BS_FREEZING_P1:
5019 return "freezing_p1";
5020 case BS_FREEZING_P2:
5021 return "freezing_p2";
5039 int jt_barrier_freeze(int argc, char **argv)
5041 struct obd_ioctl_data data;
5042 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5043 struct barrier_ctl bc;
5046 if (argc < 2 || argc > 3)
5049 memset(&data, 0, sizeof(data));
5050 rc = data.ioc_dev = get_mgs_device();
5054 memset(&bc, 0, sizeof(bc));
5055 bc.bc_version = BARRIER_VERSION_V1;
5056 bc.bc_cmd = BC_FREEZE;
5058 bc.bc_timeout = atoi(argv[2]);
5059 if (bc.bc_timeout == 0)
5060 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5062 if (strlen(argv[1]) > 8) {
5063 fprintf(stderr, "%s: fsname name %s is too long. "
5064 "It should not exceed 8.\n", argv[0], argv[1]);
5068 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5069 data.ioc_inlbuf1 = (char *)&bc;
5070 data.ioc_inllen1 = sizeof(bc);
5071 memset(buf, 0, sizeof(rawbuf));
5072 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5074 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5078 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5080 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5081 argv[1], strerror(errno));
5086 int jt_barrier_thaw(int argc, char **argv)
5088 struct obd_ioctl_data data;
5089 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5090 struct barrier_ctl bc;
5096 memset(&data, 0, sizeof(data));
5097 rc = data.ioc_dev = get_mgs_device();
5101 memset(&bc, 0, sizeof(bc));
5102 bc.bc_version = BARRIER_VERSION_V1;
5103 bc.bc_cmd = BC_THAW;
5105 if (strlen(argv[1]) > 8) {
5106 fprintf(stderr, "fsname name %s is too long. "
5107 "It should not exceed 8.\n", argv[1]);
5111 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5112 data.ioc_inlbuf1 = (char *)&bc;
5113 data.ioc_inllen1 = sizeof(bc);
5114 memset(buf, 0, sizeof(rawbuf));
5115 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5117 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5121 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5123 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5124 argv[1], strerror(errno));
5129 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5131 struct obd_ioctl_data data;
5132 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5135 memset(&data, 0, sizeof(data));
5136 rc = data.ioc_dev = get_mgs_device();
5140 memset(bc, 0, sizeof(*bc));
5141 bc->bc_version = BARRIER_VERSION_V1;
5142 bc->bc_cmd = BC_STAT;
5143 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5144 data.ioc_inlbuf1 = (char *)bc;
5145 data.ioc_inllen1 = sizeof(*bc);
5146 memset(buf, 0, sizeof(rawbuf));
5147 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5149 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5153 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5155 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5156 fsname, strerror(errno));
5158 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5163 int jt_barrier_stat(int argc, char **argv)
5165 struct barrier_ctl bc;
5166 static struct option long_opt_barrier_stat[] = {
5170 .has_arg = no_argument,
5174 .has_arg = no_argument,
5185 bool timeout = false;
5187 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5204 name = argv[optind];
5205 if (strlen(name) > 8) {
5206 fprintf(stderr, "fsname name %s is too long. "
5207 "It should not exceed 8.\n", name);
5211 rc = __jt_barrier_stat(name, &bc);
5213 if (state && !timeout)
5214 printf("%s\n", barrier_status2name(bc.bc_status));
5215 else if (timeout && !state)
5217 (bc.bc_status == BS_FREEZING_P1 ||
5218 bc.bc_status == BS_FREEZING_P2 ||
5219 bc.bc_status == BS_FROZEN) ?
5222 printf("state: %s\ntimeout: %d seconds\n",
5223 barrier_status2name(bc.bc_status),
5224 (bc.bc_status == BS_FREEZING_P1 ||
5225 bc.bc_status == BS_FREEZING_P2 ||
5226 bc.bc_status == BS_FROZEN) ?
5233 int jt_barrier_rescan(int argc, char **argv)
5235 struct obd_ioctl_data data;
5236 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5237 struct barrier_ctl bc;
5240 if (argc < 2 || argc > 3)
5243 memset(&data, 0, sizeof(data));
5244 rc = data.ioc_dev = get_mgs_device();
5248 memset(&bc, 0, sizeof(bc));
5249 bc.bc_version = BARRIER_VERSION_V1;
5250 bc.bc_cmd = BC_RESCAN;
5252 bc.bc_timeout = atoi(argv[2]);
5253 if (bc.bc_timeout == 0)
5254 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5256 if (strlen(argv[1]) > 8) {
5257 fprintf(stderr, "fsname name %s is too long. "
5258 "It should not exceed 8.\n", argv[1]);
5262 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5263 data.ioc_inlbuf1 = (char *)&bc;
5264 data.ioc_inllen1 = sizeof(bc);
5265 memset(buf, 0, sizeof(rawbuf));
5266 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5268 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5272 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5274 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5275 argv[1], strerror(errno));
5277 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5278 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5279 bc.bc_absence, bc.bc_total, argv[1]);
5284 #endif /* HAVE_SERVER_SUPPORT */
5286 int jt_get_obj_version(int argc, char **argv)
5289 struct obd_ioctl_data data;
5290 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5291 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5294 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5297 id = strtoull(optarg, NULL, 0);
5300 group = strtoull(optarg, NULL, 0);
5308 fidstr = *(argv + optind);
5310 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5311 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5314 memset(&data, 0, sizeof data);
5315 data.ioc_dev = cur_device;
5317 rc = llapi_fid_parse(fidstr, &fid, NULL);
5319 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5320 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5324 data.ioc_inlbuf1 = (char *)&fid;
5325 data.ioc_inllen1 = sizeof(fid);
5327 data.ioc_inlbuf3 = (char *)&id;
5328 data.ioc_inllen3 = sizeof(id);
5329 data.ioc_inlbuf4 = (char *)&group;
5330 data.ioc_inllen4 = sizeof(group);
5332 data.ioc_inlbuf2 = (char *) &version;
5333 data.ioc_inllen2 = sizeof version;
5335 memset(buf, 0, sizeof *buf);
5336 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5338 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5339 jt_cmdname(argv[0]), strerror(-rc));
5343 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5345 fprintf(stderr, "error: %s: ioctl: %s\n",
5346 jt_cmdname(argv[0]), strerror(errno));
5350 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
5351 printf("%#jx\n", (uintmax_t)version);
5356 int jt_changelog_register(int argc, char **argv)
5358 struct obd_ioctl_data data = { 0 };
5359 char rawbuf[MAX_IOC_BUFLEN] = "";
5361 char *device = lcfg_get_devname();
5362 bool print_name_only = false;
5369 while ((c = getopt(argc, argv, "hn")) >= 0) {
5372 print_name_only = true;
5380 if (cur_device < 0 || device == NULL)
5383 data.ioc_dev = cur_device;
5385 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5387 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5388 jt_cmdname(argv[0]), strerror(-rc));
5392 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5395 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5400 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5402 if (data.ioc_u32_1 == 0) {
5403 fprintf(stderr, "received invalid userid!\n");
5407 if (print_name_only)
5408 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5410 printf("%s: Registered changelog userid '%s%u'\n",
5411 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5416 int jt_changelog_deregister(int argc, char **argv)
5418 struct obd_ioctl_data data = { 0 };
5419 char rawbuf[MAX_IOC_BUFLEN] = "";
5421 char *device = lcfg_get_devname();
5425 if (argc != 2 || cur_device < 0 || device == NULL)
5428 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
5429 if (rc != 1 || id <= 0) {
5431 "error: %s: expected id of the form %s<num> got '%s'\n",
5432 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
5436 data.ioc_dev = cur_device;
5437 data.ioc_u32_1 = id;
5439 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5441 fprintf(stderr, "error: %s: invalid ioctl\n",
5442 jt_cmdname(argv[0]));
5446 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5448 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5449 strerror(rc = errno));
5453 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5454 printf("%s: Deregistered changelog user '%s%u'\n",
5455 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
5460 int jt_pcc_add(int argc, char **argv)
5462 struct option long_opts[] = {
5463 { .val = 'p', .name = "param", .has_arg = required_argument },
5465 const char *mntpath;
5466 const char *pccpath;
5472 while ((rc = getopt_long(argc, argv, "p:",
5473 long_opts, NULL)) != -1) {
5484 fprintf(stderr, "%s: must specify the config param for PCC\n",
5485 jt_cmdname(argv[0]));
5489 if (optind + 2 != argc) {
5491 "%s: must specify mount path and PCC path %d:%d\n",
5492 jt_cmdname(argv[0]), optind, argc);
5496 mntpath = argv[optind++];
5497 pccpath = argv[optind];
5499 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5500 rc = llapi_pccdev_set(mntpath, cmd);
5502 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5503 jt_cmdname(argv[0]), cmd, mntpath);
5508 int jt_pcc_del(int argc, char **argv)
5510 const char *mntpath;
5511 const char *pccpath;
5517 fprintf(stderr, "%s: require 3 arguments\n",
5518 jt_cmdname(argv[0]));
5522 mntpath = argv[optind++];
5523 pccpath = argv[optind++];
5525 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5526 rc = llapi_pccdev_set(mntpath, cmd);
5528 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5529 jt_cmdname(argv[0]), cmd, mntpath);
5534 int jt_pcc_clear(int argc, char **argv)
5536 const char *mntpath;
5541 fprintf(stderr, "%s: require 2 arguments\n",
5542 jt_cmdname(argv[0]));
5546 mntpath = argv[optind];
5547 rc = llapi_pccdev_set(mntpath, "clear");
5549 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5550 jt_cmdname(argv[0]), mntpath);
5555 int jt_pcc_list(int argc, char **argv)
5557 const char *mntpath;
5562 fprintf(stderr, "%s: require 2 arguments\n",
5563 jt_cmdname(argv[0]));
5567 mntpath = argv[optind];
5568 rc = llapi_pccdev_get(mntpath);
5570 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5571 jt_cmdname(argv[0]), mntpath);