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/
33 * Author: Peter J. Braam <braam@clusterfs.com>
34 * Author: Phil Schwan <phil@clusterfs.com>
35 * Author: Andreas Dilger <adilger@clusterfs.com>
36 * Author: Robert Read <rread@clusterfs.com>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
43 #include <sys/types.h>
61 #include "lustreapi_internal.h"
62 #include <libcfs/util/list.h>
63 #include <libcfs/util/ioctl.h>
64 #include <libcfs/util/param.h>
65 #include <libcfs/util/parser.h>
66 #include <libcfs/util/string.h>
68 #include <linux/lnet/nidstr.h>
69 #include <linux/lnet/lnetctl.h>
70 #ifdef HAVE_SERVER_SUPPPORT
71 #include <linux/lustre/lustre_barrier_user.h>
72 #include <linux/lustre/lustre_disk.h>
74 #include <linux/lustre/lustre_cfg.h>
75 #include <linux/lustre/lustre_ioctl.h>
76 #include <linux/lustre/lustre_ostid.h>
77 #include <linux/lustre/lustre_param.h>
78 #include <linux/lustre/lustre_ver.h>
80 #include <lustre/lustreapi.h>
82 #define MAX_STRING_SIZE 128
89 #define MAX_THREADS 4096
90 #define MAX_BASE_ID 0xffffffff
91 #define NIDSTRING_LENGTH 64
93 pthread_mutex_t mutex;
97 __u64 counters[MAX_THREADS];
98 __u64 offsets[MAX_THREADS];
102 struct timeval start_time;
103 struct timeval end_time;
107 static struct shared_data *shared_data;
108 static __u64 counter_snapshot[2][MAX_THREADS];
109 static int prev_valid;
110 static struct timeval prev_time;
115 const int nthreads = 1;
118 static int cur_device = -1;
120 int lcfg_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
122 struct obd_ioctl_data data;
123 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
126 memset(&data, 0, sizeof(data));
127 data.ioc_dev = cur_device;
128 data.ioc_type = LUSTRE_CFG_TYPE;
129 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
131 data.ioc_pbuf1 = (void *)lcfg;
132 memset(buf, 0, sizeof(rawbuf));
133 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
135 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
139 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
144 static int do_device(char *func, char *devname);
146 static int get_mgs_device(void)
149 static int mgs_device = -1;
151 if (mgs_device == -1) {
154 do_disconnect(NULL, 1);
155 rc = do_device("mgsioc", mgs);
158 "This command must be run on the MGS.\n");
162 mgs_device = cur_device;
167 /* Returns -1 on error with errno set */
168 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
170 struct obd_ioctl_data data;
171 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
174 memset(&data, 0, sizeof(data));
175 rc = data.ioc_dev = get_mgs_device();
178 data.ioc_type = LUSTRE_CFG_TYPE;
179 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
181 data.ioc_pbuf1 = (void *)lcfg;
182 memset(buf, 0, sizeof(rawbuf));
183 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
185 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
189 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
191 if (rc && errno == ENOSYS)
192 fprintf(stderr, "Make sure cfg_device is set first.\n");
197 char *obdo_print(struct obdo *obd)
201 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
202 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
203 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
204 "misc: %x\nnlink: %d,\nvalid %#jx\n",
205 (uintmax_t)ostid_id(&obd->o_oi),
206 (uintmax_t)ostid_seq(&obd->o_oi),
207 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
208 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
209 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
210 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
211 obd->o_nlink, (uintmax_t)obd->o_valid);
215 #define BAD_VERBOSE (-999999999)
217 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
219 static int do_name2dev(char *func, char *name)
221 struct obd_ioctl_data data;
222 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
225 memset(&data, 0, sizeof(data));
226 data.ioc_dev = cur_device;
227 data.ioc_inllen1 = strlen(name) + 1;
228 data.ioc_inlbuf1 = name;
230 memset(buf, 0, sizeof(rawbuf));
231 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
233 fprintf(stderr, "error: %s: invalid ioctl\n", jt_cmdname(func));
236 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
239 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
241 fprintf(stderr, "error: %s: invalid reply\n", jt_cmdname(func));
245 return data.ioc_dev + N2D_OFF;
249 * resolve a device name to a device number.
250 * supports a number, $name or %uuid.
252 int parse_devname(char *func, char *name)
261 try_digit = isdigit(name[0]);
263 if (name[0] == '$' || name[0] == '%')
266 rc = do_name2dev(func, name);
271 ret = strtoul(name, NULL, 0);
273 fprintf(stderr, "No device found for name %s: %s\n",
278 char *jt_cmdname(char *func)
280 static char buf[512];
283 sprintf(buf, "%s-%d", func, thread);
290 #define difftime(a, b) \
291 ((a)->tv_sec - (b)->tv_sec + \
292 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
294 static int be_verbose(int verbose, struct timeval *next_time,
295 __u64 num, __u64 *next_num, int num_total)
303 gettimeofday(&now, NULL);
305 /* A positive verbosity means to print every X iterations */
306 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
307 *next_num += verbose;
309 next_time->tv_sec = now.tv_sec - verbose;
310 next_time->tv_usec = now.tv_usec;
315 /* A negative verbosity means to print at most each X seconds */
316 if (verbose < 0 && next_time && difftime(&now, next_time) >= 0.0) {
317 next_time->tv_sec = now.tv_sec - verbose;
318 next_time->tv_usec = now.tv_usec;
326 static int get_verbose(char *func, const char *arg)
331 if (!arg || arg[0] == 'v') {
333 } else if (arg[0] == 's' || arg[0] == 'q') {
336 verbose = (int)strtoul(arg, &end, 0);
338 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
339 jt_cmdname(func), arg);
345 printf("Print status every %d seconds\n", -verbose);
346 else if (verbose == 1)
347 printf("Print status every operation\n");
348 else if (verbose > 1)
349 printf("Print status every %d operations\n", verbose);
354 int do_disconnect(char *func, int verbose)
356 lcfg_set_devname(NULL);
362 static int shmem_setup(void)
364 pthread_mutexattr_t mattr;
365 pthread_condattr_t cattr;
369 /* Create new segment */
370 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
372 fprintf(stderr, "Can't create shared data: %s\n",
377 /* Attatch to new segment */
378 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
380 if (shared_data == (struct shared_data *)(-1)) {
381 fprintf(stderr, "Can't attach shared data: %s\n",
388 * Mark segment as destroyed, so it will disappear when we exit.
389 * Forks will inherit attached segments, so we should be OK.
391 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
392 fprintf(stderr, "Can't destroy shared data: %s\n",
397 pthread_mutexattr_init(&mattr);
398 pthread_condattr_init(&cattr);
400 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
402 fprintf(stderr, "Can't set shared mutex attr\n");
406 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
408 fprintf(stderr, "Can't set shared cond attr\n");
412 pthread_mutex_init(&shared_data->mutex, &mattr);
413 pthread_cond_init(&shared_data->cond, &cattr);
415 pthread_mutexattr_destroy(&mattr);
416 pthread_condattr_destroy(&cattr);
421 static inline void shmem_lock(void)
423 pthread_mutex_lock(&shared_data->mutex);
426 static inline void shmem_unlock(void)
428 pthread_mutex_unlock(&shared_data->mutex);
431 static inline void shmem_wait(void)
433 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
436 static inline void shmem_wakeup_all(void)
438 pthread_cond_broadcast(&shared_data->cond);
441 static inline void shmem_reset(int total_threads)
446 memset(&shared_data->body, 0, sizeof(shared_data->body));
447 memset(counter_snapshot, 0, sizeof(counter_snapshot));
449 shared_data->stopping = 0;
450 shared_data->body.start_barrier = total_threads;
451 shared_data->body.stop_barrier = total_threads;
454 static inline void shmem_bump(__u32 counter)
456 static bool running_not_bumped = true;
458 if (!shared_data || thread <= 0 || thread > MAX_THREADS)
462 shared_data->body.counters[thread - 1] += counter;
463 if (running_not_bumped) {
464 shared_data->body.thr_running++;
465 running_not_bumped = false;
470 static void shmem_total(int total_threads)
476 if (!shared_data || total_threads > MAX_THREADS)
480 for (i = 0; i < total_threads; i++)
481 total += shared_data->body.counters[i];
483 secs = difftime(&shared_data->body.end_time,
484 &shared_data->body.start_time);
487 printf("Total: total %ju threads %d sec %f %f/second\n",
488 (uintmax_t)total, total_threads, secs, total / secs);
491 static void shmem_snap(int total_threads, int live_threads)
493 struct timeval this_time;
500 if (!shared_data || total_threads > MAX_THREADS)
504 memcpy(counter_snapshot[0], shared_data->body.counters,
505 total_threads * sizeof(counter_snapshot[0][0]));
506 running = shared_data->body.thr_running;
509 gettimeofday(&this_time, NULL);
511 for (i = 0; i < total_threads; i++) {
512 long long this_count =
513 counter_snapshot[0][i] - counter_snapshot[1][i];
515 if (this_count != 0) {
521 secs = difftime(&this_time, &prev_time);
522 if (prev_valid && secs > 1.0) { /* someone screwed with the time? */
523 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
526 memcpy(counter_snapshot[1], counter_snapshot[0],
527 total_threads * sizeof(counter_snapshot[0][0]));
528 prev_time = this_time;
530 if (!prev_valid && running == total_threads) {
532 /* drop counters when all threads were started */
533 memcpy(counter_snapshot[1], counter_snapshot[0],
534 total_threads * sizeof(counter_snapshot[0][0]));
535 prev_time = this_time;
539 static void shmem_stop(void)
544 shared_data->stopping = 1;
547 static void shmem_cleanup(void)
554 pthread_mutex_destroy(&shared_data->mutex);
555 pthread_cond_destroy(&shared_data->cond);
558 static int shmem_running(void)
560 return (!shared_data || !shared_data->stopping);
563 static void shmem_end_time_locked(void)
565 shared_data->body.stop_barrier--;
566 if (shared_data->body.stop_barrier == 0)
567 gettimeofday(&shared_data->body.end_time, NULL);
570 static void shmem_start_time_locked(void)
572 shared_data->body.start_barrier--;
573 if (shared_data->body.start_barrier == 0) {
575 gettimeofday(&shared_data->body.start_time, NULL);
582 static int shmem_setup(void)
587 static inline void shmem_reset(int total_threads)
591 static inline void shmem_bump(__u32 counters)
595 static void shmem_lock(void)
599 static void shmem_unlock(void)
603 static void shmem_cleanup(void)
607 static int shmem_running(void)
613 extern command_t cmdlist[];
615 static int do_device(char *func, char *devname)
619 dev = parse_devname(func, devname);
623 lcfg_set_devname(devname);
628 int jt_obd_get_device(void)
633 int jt_obd_device(int argc, char **argv)
641 printf("current device is %d - %s\n",
642 cur_device, lcfg_get_devname() ? : "not set");
645 rc = do_device("device", argv[1]);
649 int jt_opt_device(int argc, char **argv)
657 rc = do_device("device", argv[1]);
660 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
662 ret = do_disconnect(argv[0], 0);
670 static void parent_sighandler(int sig)
674 int jt_opt_threads(int argc, char **argv)
676 static char cmdstr[129];
679 struct sigaction sigact;
680 struct sigaction saveact1;
681 struct sigaction saveact2;
682 unsigned long threads;
686 int report_count = -1;
693 threads = strtoul(argv[1], &end, 0);
696 report_count = strtoul(end + 1, &end, 0);
698 if (*end || threads > MAX_THREADS) {
699 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
700 jt_cmdname(argv[0]), argv[1]);
704 verbose = get_verbose(argv[0], argv[2]);
705 if (verbose == BAD_VERBOSE)
709 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
710 for (i = 5; i < argc; i++)
711 snprintf(cmdstr + strlen(cmdstr),
712 sizeof(cmdstr) - strlen(cmdstr),
715 printf("%s: starting %ld threads on device %s running %s\n",
716 argv[0], threads, argv[3], cmdstr);
719 shmem_reset(threads);
721 sigemptyset(&sigset);
722 sigaddset(&sigset, SIGALRM);
723 sigaddset(&sigset, SIGCHLD);
724 sigprocmask(SIG_BLOCK, &sigset, &saveset);
728 for (i = 1, next_thread = verbose; i <= threads; i++) {
731 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
732 strerror(rc = errno));
734 } else if (rc == 0) {
735 sigprocmask(SIG_SETMASK, &saveset, NULL);
738 argv[2] = "--device";
739 exit(jt_opt_device(argc - 2, argv + 2));
740 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
741 printf("%s: thread #%d (PID %d) started\n",
746 if (!thread) { /* parent process */
747 int live_threads = threads;
749 sigemptyset(&sigset);
750 sigemptyset(&sigact.sa_mask);
751 sigact.sa_handler = parent_sighandler;
754 sigaction(SIGALRM, &sigact, &saveact1);
755 sigaction(SIGCHLD, &sigact, &saveact2);
757 while (live_threads > 0) {
761 if (verbose < 0) /* periodic stats */
767 while (live_threads > 0) {
768 ret = waitpid(0, &status, WNOHANG);
774 "error: %s: wait - %s\n",
775 argv[0], strerror(errno));
781 * This is a hack. We _should_ be able
782 * to use WIFEXITED(status) to see if
783 * there was an error, but it appears
784 * to be broken and it always returns 1
787 int err = WEXITSTATUS(status);
789 if (err || WIFSIGNALED(status))
791 "%s: PID %d had rc=%d\n",
800 /* Show stats while all threads running */
802 shmem_snap(threads, live_threads);
803 if (report_count > 0 && --report_count == 0)
807 sigaction(SIGCHLD, &saveact2, NULL);
808 sigaction(SIGALRM, &saveact1, NULL);
811 shmem_total(threads);
812 sigprocmask(SIG_SETMASK, &saveset, NULL);
817 int jt_opt_threads(int argc, char **argv)
819 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
820 jt_cmdname(argv[0]));
825 int jt_opt_net(int argc, char **argv)
836 rc = jt_ptl_network(2, arg2);
839 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
844 #ifdef HAVE_SERVER_SUPPORT
846 * Place this here so we can build tools that work with
847 * older Lustre versions
849 #ifndef OBD_IOC_NO_TRANSNO
850 #define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
853 int jt_obd_no_transno(int argc, char **argv)
855 struct obd_ioctl_data data;
856 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
865 memset(buf, 0, sizeof(rawbuf));
867 rc = cfs_get_param_paths(&path, "no_transno");
871 fd = open(path.gl_pathv[0], O_WRONLY);
873 cfs_free_param_data(&path);
877 snprintf(rawbuf, sizeof(rawbuf), "%d", cur_device);
879 count = write(fd, rawbuf, strlen(rawbuf));
883 cfs_free_param_data(&path);
891 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
892 memset(&data, 0, sizeof(data));
893 data.ioc_dev = cur_device;
895 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
897 fprintf(stderr, "error: %s: invalid ioctl\n",
898 jt_cmdname(argv[0]));
901 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
903 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
904 strerror(rc = errno));
909 int jt_obd_set_readonly(int argc, char **argv)
911 struct obd_ioctl_data data;
912 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
915 memset(&data, 0, sizeof(data));
916 data.ioc_dev = cur_device;
921 memset(buf, 0, sizeof(rawbuf));
922 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
924 fprintf(stderr, "error: %s: invalid ioctl\n",
925 jt_cmdname(argv[0]));
928 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
930 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
931 strerror(rc = errno));
936 static int obd_abort_recovery(char *cmd, enum obd_abort_recovery_flags flags)
938 struct obd_ioctl_data data = {
939 .ioc_dev = cur_device,
942 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
945 memset(buf, 0, sizeof(rawbuf));
946 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
948 fprintf(stderr, "error: %s: invalid ioctl\n",
952 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
954 fprintf(stderr, "error: %s: %s\n", jt_cmdname(cmd),
955 strerror(rc = errno));
960 int jt_obd_abort_recovery(int argc, char **argv)
965 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_OST);
968 int jt_obd_abort_recovery_mdt(int argc, char **argv)
973 return obd_abort_recovery(argv[0], OBD_FLG_ABORT_RECOV_MDT);
975 #else /* ! HAVE_SERVER_SUPPROT */
976 int jt_obd_no_transno(int argc, char **argv)
981 fprintf(stderr, "error: %s: invalid ioctl\n",
982 jt_cmdname(argv[0]));
986 int jt_obd_set_readonly(int argc, char **argv)
991 fprintf(stderr, "error: %s: invalid ioctl\n",
992 jt_cmdname(argv[0]));
996 int jt_obd_abort_recovery(int argc, char **argv)
1001 fprintf(stderr, "error: %s: invalid ioctl\n",
1002 jt_cmdname(argv[0]));
1006 int jt_obd_abort_recovery_mdt(int argc, char **argv)
1011 fprintf(stderr, "error: %s: invalid ioctl\n",
1012 jt_cmdname(argv[0]));
1015 #endif /* HAVE_SERVER_SUPPORT */
1017 int jt_get_version(int argc, char **argv)
1025 rc = llapi_get_version_string(version, sizeof(version));
1027 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
1029 printf("Lustre version: %s\n", version);
1034 static void print_obd_line(char *s)
1036 const char *param = "osc/%s/ost_conn_uuid";
1037 char buf[MAX_STRING_SIZE];
1038 char obd_name[MAX_OBD_NAME];
1043 /* obd device type is the first 3 characters of param name */
1044 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
1045 param, sizeof(obd_name) - 1);
1046 if (sscanf(s, buf, obd_name) == 0)
1048 if (cfs_get_param_paths(&path, param, obd_name) != 0)
1050 fp = fopen(path.gl_pathv[0], "r");
1052 /* need to free path data before retry */
1053 cfs_free_param_data(&path);
1055 if (param[0] == 'o') { /* failed with osc, try mdc */
1056 param = "mdc/%s/mds_conn_uuid";
1063 /* should not ignore fgets(3)'s return value */
1064 if (!fgets(buf, sizeof(buf), fp)) {
1065 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
1071 cfs_free_param_data(&path);
1073 /* trim trailing newlines */
1074 ptr = strrchr(buf, '\n');
1078 ptr = strrchr(s, '\n');
1081 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1084 /* get device list by ioctl */
1085 int jt_obd_list_ioctl(int argc, char **argv)
1088 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1089 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1093 /* Just ignore a -t option. Only supported with /proc. */
1094 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1097 for (index = 0;; index++) {
1098 memset(buf, 0, sizeof(rawbuf));
1099 data->ioc_version = OBD_IOCTL_VERSION;
1101 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1102 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1103 data->ioc_len = obd_ioctl_packlen(data);
1104 data->ioc_count = index;
1106 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1109 printf("%s\n", (char *)data->ioc_bulk);
1112 if (errno == ENOENT)
1113 /* no device or the last device */
1117 "Error getting device list: %s: check dmesg\n",
1123 int jt_obd_list(int argc, char **argv)
1125 char buf[MAX_STRING_SIZE];
1134 if (strcmp(argv[1], "-t") == 0)
1140 if (cfs_get_param_paths(&path, "devices") ||
1141 !(fp = fopen(path.gl_pathv[0], "r"))) {
1142 cfs_free_param_data(&path);
1144 return jt_obd_list_ioctl(argc, argv);
1147 while (fgets(buf, sizeof(buf), fp) != NULL)
1149 print_obd_line(buf);
1153 cfs_free_param_data(&path);
1158 struct jt_fid_space {
1164 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1169 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1170 struct obd_ioctl_data data;
1171 char rawbuf[MAX_IOC_BUFLEN];
1176 memset(&data, 0, sizeof(data));
1177 data.ioc_dev = cur_device;
1179 data.ioc_pbuf1 = (char *)&seqnr;
1180 data.ioc_plen1 = sizeof(seqnr);
1182 data.ioc_pbuf2 = (char *)&max_count;
1183 data.ioc_plen2 = sizeof(max_count);
1185 memset(buf, 0, sizeof(rawbuf));
1186 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1188 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1192 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1194 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1198 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1199 space->jt_width = *(int *)data.ioc_pbuf2;
1202 fid->f_seq = space->jt_seq;
1203 fid->f_oid = space->jt_id;
1206 space->jt_id = space->jt_id + *count;
1207 if (space->jt_id > space->jt_width)
1208 space->jt_id = space->jt_width;
1210 *count = space->jt_id - fid->f_oid;
1214 #define MD_STEP_COUNT 1000
1215 int jt_obd_md_common(int argc, char **argv, int cmd)
1217 struct obd_ioctl_data data;
1218 struct timeval start;
1219 struct timeval end_time;
1220 char rawbuf[MAX_IOC_BUFLEN];
1225 char *parent_basedir = NULL;
1227 int parent_base_id = 0;
1228 int parent_count = 1;
1229 __u64 child_base_id = -1;
1230 int stripe_count = 0;
1231 int stripe_index = -1;
1237 __u64 total_count = 0;
1239 struct jt_fid_space fid_space = {0};
1241 struct option long_opts[] = {
1242 { .val = 'b', .name = "child_base_id",
1243 .has_arg = required_argument },
1244 { .val = 'c', .name = "stripe_count",
1245 .has_arg = required_argument },
1246 { .val = 'd', .name = "parent_basedir",
1247 .has_arg = required_argument },
1248 { .val = 'D', .name = "parent_dircount",
1249 .has_arg = required_argument },
1250 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1251 { .val = 'm', .name = "mode", .has_arg = required_argument },
1252 { .val = 'n', .name = "count", .has_arg = required_argument },
1253 { .val = 't', .name = "time", .has_arg = required_argument },
1254 { .val = 'v', .name = "version", .has_arg = no_argument },
1257 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1258 long_opts, NULL)) >= 0) {
1261 child_base_id = strtoull(optarg, &end, 0);
1264 "error: %s: bad child_base_id '%s'\n",
1265 jt_cmdname(argv[0]), optarg);
1270 stripe_count = strtoul(optarg, &end, 0);
1273 "error: %s: bad stripe count '%s'\n",
1274 jt_cmdname(argv[0]), optarg);
1279 parent_basedir = optarg;
1282 parent_count = strtoul(optarg, &end, 0);
1285 "error: %s: bad parent count '%s'\n",
1286 jt_cmdname(argv[0]), optarg);
1291 stripe_index = strtoul(optarg, &end, 0);
1294 "error: %s: bad stripe index '%s'\n",
1295 jt_cmdname(argv[0]), optarg);
1300 mode = strtoul(optarg, &end, 0);
1302 fprintf(stderr, "error: %s: bad mode '%s'\n",
1303 jt_cmdname(argv[0]), optarg);
1308 total_count = strtoul(optarg, &end, 0);
1309 if (*end || total_count == 0) {
1310 fprintf(stderr, "%s: bad child count '%s'\n",
1311 jt_cmdname(argv[0]), optarg);
1316 seconds = strtoull(optarg, &end, 0);
1318 fprintf(stderr, "error: %s: seconds '%s'\n",
1319 jt_cmdname(argv[0]), optarg);
1328 "error: %s: option '%s' unrecognized\n",
1329 argv[0], argv[optind - 1]);
1334 memset(&data, 0, sizeof(data));
1335 data.ioc_dev = cur_device;
1336 if (child_base_id == -1) {
1339 name = argv[optind];
1342 if (optind < argc) {
1344 "child_base_id and name can not specified at the same time\n");
1349 if (stripe_count == 0 && stripe_index != -1) {
1351 "If stripe_count is 0, stripe_index can not be specified\n");
1355 if (total_count == 0 && seconds == 0) {
1356 fprintf(stderr, "count or seconds needs to be indicated\n");
1360 if (parent_count <= 0) {
1361 fprintf(stderr, "parent count must < 0\n");
1368 /* threads interleave */
1369 if (parent_base_id != -1)
1370 parent_base_id += (thread - 1) % parent_count;
1372 if (child_base_id != -1)
1373 child_base_id += (thread - 1) *
1374 (MAX_BASE_ID / nthreads);
1376 shmem_start_time_locked();
1381 * If parent directory is not specified, try to get the directory
1384 if (!parent_basedir) {
1389 "parent_basedir or name must be indicated!\n");
1392 /*Get directory and name from name*/
1393 last_lash = strrchr(name, '/');
1394 if (!last_lash || name[0] != '/') {
1395 fprintf(stderr, "Can not locate %s\n", name);
1399 if (last_lash == name) {
1400 sprintf(dirname, "%s", "/");
1403 int namelen = (unsigned long)last_lash -
1404 (unsigned long)name + 1;
1405 snprintf(dirname, namelen, "%s", name);
1406 name = last_lash + 1;
1409 data.ioc_pbuf1 = dirname;
1410 data.ioc_plen1 = strlen(dirname);
1412 data.ioc_pbuf2 = name;
1413 data.ioc_plen2 = strlen(name);
1416 data.ioc_pbuf2 = name;
1417 data.ioc_plen2 = strlen(name);
1419 if (parent_base_id > 0)
1420 sprintf(dirname, "%s%d", parent_basedir,
1423 sprintf(dirname, "%s", parent_basedir);
1424 data.ioc_pbuf1 = dirname;
1425 data.ioc_plen1 = strlen(dirname);
1428 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1429 create_mode = S_IFDIR;
1431 create_mode = S_IFREG;
1433 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1434 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1435 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1436 data.ioc_command = cmd;
1438 gettimeofday(&start, NULL);
1439 while (shmem_running()) {
1440 struct lu_fid fid = { 0 };
1442 if (child_base_id != -1)
1443 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1444 data.ioc_obdo2.o_mode = mode | create_mode;
1445 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1446 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1448 data.ioc_obdo2.o_misc = stripe_count;
1449 data.ioc_obdo2.o_stripe_idx = stripe_index;
1451 if (total_count > 0) {
1452 if ((total_count - count) > MD_STEP_COUNT)
1453 data.ioc_count = MD_STEP_COUNT;
1455 data.ioc_count = total_count - count;
1457 data.ioc_count = MD_STEP_COUNT;
1460 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1461 /*Allocate fids for the create */
1462 rc = jt_obd_alloc_fids(&fid_space, &fid,
1465 fprintf(stderr, "Allocate fids error %d.\n",
1469 data.ioc_obdo1.o_oi.oi_fid = fid;
1472 child_base_id += data.ioc_count;
1473 count += data.ioc_count;
1475 memset(buf, 0, sizeof(rawbuf));
1476 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1478 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1479 jt_cmdname(argv[0]), rc);
1483 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1485 fprintf(stderr, "error: %s: %s\n",
1486 jt_cmdname(argv[0]), strerror(rc = errno));
1489 shmem_bump(data.ioc_count);
1491 gettimeofday(&end_time, NULL);
1492 diff = difftime(&end_time, &start);
1493 if (seconds > 0 && (__u64)diff > seconds)
1496 if (count >= total_count && total_count > 0)
1500 if (count > 0 && version) {
1501 gettimeofday(&end_time, NULL);
1502 diff = difftime(&end_time, &start);
1503 printf("%s: %d in %.3fs (%.3f /s): %s",
1504 jt_cmdname(argv[0]), count, diff,
1505 (double)count / diff, ctime(&end_time.tv_sec));
1511 shmem_end_time_locked();
1518 int jt_obd_test_create(int argc, char **argv)
1520 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1523 int jt_obd_test_mkdir(int argc, char **argv)
1525 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1528 int jt_obd_test_destroy(int argc, char **argv)
1530 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1533 int jt_obd_test_rmdir(int argc, char **argv)
1535 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1538 int jt_obd_test_lookup(int argc, char **argv)
1540 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1543 int jt_obd_test_setxattr(int argc, char **argv)
1545 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1548 int jt_obd_test_md_getattr(int argc, char **argv)
1550 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1553 int jt_obd_create(int argc, char **argv)
1555 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1556 struct obd_ioctl_data data;
1557 struct timeval next_time;
1558 __u64 count = 1, next_count, base_id = 1;
1559 int verbose = 1, mode = 0100644, rc = 0, i;
1562 memset(&data, 0, sizeof(data));
1563 data.ioc_dev = cur_device;
1564 if (argc < 2 || argc > 4)
1567 count = strtoull(argv[1], &end, 0);
1569 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1570 jt_cmdname(argv[0]), argv[1]);
1575 mode = strtoul(argv[2], &end, 0);
1577 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1578 jt_cmdname(argv[0]), argv[2]);
1581 if (!(mode & S_IFMT))
1586 verbose = get_verbose(argv[0], argv[3]);
1587 if (verbose == BAD_VERBOSE)
1591 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1592 gettimeofday(&next_time, NULL);
1593 next_time.tv_sec -= verbose;
1595 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1596 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1598 * base_id is 1 so we don't need to worry about it being
1599 * greater than OBIF_MAX_OID
1601 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1602 data.ioc_obdo1.o_mode = mode;
1603 data.ioc_obdo1.o_uid = 0;
1604 data.ioc_obdo1.o_gid = 0;
1605 data.ioc_obdo1.o_projid = 0;
1606 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1607 OBD_MD_FLID | OBD_MD_FLUID |
1608 OBD_MD_FLGID | OBD_MD_FLGROUP |
1611 memset(buf, 0, sizeof(rawbuf));
1612 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1614 fprintf(stderr, "error: %s: invalid ioctl\n",
1615 jt_cmdname(argv[0]));
1618 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1619 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1622 fprintf(stderr, "error: %s: #%d - %s\n",
1623 jt_cmdname(argv[0]), i, strerror(rc = errno));
1626 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1627 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1628 jt_cmdname(argv[0]), i,
1629 (uintmax_t)data.ioc_obdo1.o_valid);
1634 if (be_verbose(verbose, &next_time, i, &next_count, count))
1635 printf("%s: #%d is object id %#jx\n",
1636 jt_cmdname(argv[0]), i,
1637 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1643 int jt_obd_setattr(int argc, char **argv)
1645 struct obd_ioctl_data data;
1646 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1652 memset(&data, 0, sizeof(data));
1653 data.ioc_dev = cur_device;
1657 objid = strtoull(argv[1], &end, 0);
1659 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1660 jt_cmdname(argv[0]), argv[1]);
1664 if (objid >= OBIF_MAX_OID) {
1665 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1666 jt_cmdname(argv[0]), argv[1]);
1670 mode = strtoul(argv[2], &end, 0);
1672 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1673 jt_cmdname(argv[0]), argv[2]);
1677 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1678 data.ioc_obdo1.o_mode = S_IFREG | mode;
1679 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1680 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1682 memset(buf, 0, sizeof(rawbuf));
1683 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1685 fprintf(stderr, "error: %s: invalid ioctl\n",
1686 jt_cmdname(argv[0]));
1689 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1691 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1692 strerror(rc = errno));
1697 int jt_obd_test_setattr(int argc, char **argv)
1699 struct obd_ioctl_data data;
1700 struct timeval start, next_time;
1701 __u64 i, count, next_count;
1702 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1708 if (argc < 2 || argc > 4)
1711 memset(&data, 0, sizeof(data));
1712 data.ioc_dev = cur_device;
1713 count = strtoull(argv[1], &end, 0);
1715 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1716 jt_cmdname(argv[0]), argv[1]);
1721 verbose = get_verbose(argv[0], argv[2]);
1722 if (verbose == BAD_VERBOSE)
1727 if (argv[3][0] == 't') {
1728 objid = strtoull(argv[3] + 1, &end, 0);
1730 objid += thread - 1;
1732 objid = strtoull(argv[3], &end, 0);
1735 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1736 jt_cmdname(argv[0]), argv[3]);
1741 gettimeofday(&start, NULL);
1742 next_time.tv_sec = start.tv_sec - verbose;
1743 next_time.tv_usec = start.tv_usec;
1745 printf("%s: setting %jd attrs (objid %#jx): %s",
1746 jt_cmdname(argv[0]), (uintmax_t)count,
1747 (uintmax_t)objid, ctime(&start.tv_sec));
1749 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1750 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1751 if (objid >= OBIF_MAX_OID) {
1752 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1753 jt_cmdname(argv[0]), (unsigned long long)objid);
1757 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1758 data.ioc_obdo1.o_mode = S_IFREG;
1759 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1761 memset(buf, 0, sizeof(rawbuf));
1762 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1764 fprintf(stderr, "error: %s: invalid ioctl\n",
1765 jt_cmdname(argv[0]));
1768 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1771 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1772 jt_cmdname(argv[0]), (uintmax_t)i,
1773 errno, strerror(rc = errno));
1776 if (be_verbose(verbose, &next_time, i, &next_count, count))
1777 printf("%s: set attr #%jd\n",
1778 jt_cmdname(argv[0]), (uintmax_t)i);
1785 gettimeofday(&end, NULL);
1787 diff = difftime(&end, &start);
1791 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1792 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1793 i / diff, ctime(&end.tv_sec));
1798 int jt_obd_destroy(int argc, char **argv)
1800 struct obd_ioctl_data data;
1801 struct timeval next_time;
1802 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1803 __u64 count = 1, next_count;
1809 memset(&data, 0, sizeof(data));
1810 data.ioc_dev = cur_device;
1811 if (argc < 2 || argc > 4)
1815 id = strtoull(argv[1], &end, 0);
1816 if (*end || id == 0 || errno != 0) {
1817 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1818 jt_cmdname(argv[0]), argv[1]);
1822 count = strtoull(argv[2], &end, 0);
1825 "error: %s: invalid iteration count '%s'\n",
1826 jt_cmdname(argv[0]), argv[2]);
1832 verbose = get_verbose(argv[0], argv[3]);
1833 if (verbose == BAD_VERBOSE)
1837 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1838 gettimeofday(&next_time, NULL);
1839 next_time.tv_sec -= verbose;
1841 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1842 for (i = 1, next_count = verbose; i <= count && shmem_running();
1844 if (id >= OBIF_MAX_OID) {
1845 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1846 jt_cmdname(argv[0]), (unsigned long long)id);
1850 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1851 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1852 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1854 memset(buf, 0, sizeof(rawbuf));
1855 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1857 fprintf(stderr, "error: %s: invalid ioctl\n",
1858 jt_cmdname(argv[0]));
1861 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1862 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1865 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1866 jt_cmdname(argv[0]), (uintmax_t)id,
1867 strerror(rc = errno));
1871 if (be_verbose(verbose, &next_time, i, &next_count, count))
1872 printf("%s: #%d is object id %#jx\n",
1873 jt_cmdname(argv[0]), i, (uintmax_t)id);
1879 int jt_obd_getattr(int argc, char **argv)
1881 struct obd_ioctl_data data;
1882 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1890 objid = strtoull(argv[1], &end, 0);
1892 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1893 jt_cmdname(argv[0]), argv[1]);
1897 if (objid >= OBIF_MAX_OID) {
1898 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1899 jt_cmdname(argv[0]), argv[1]);
1903 memset(&data, 0, sizeof(data));
1904 data.ioc_dev = cur_device;
1905 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1906 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1907 /* to help obd filter */
1908 data.ioc_obdo1.o_mode = 0100644;
1909 data.ioc_obdo1.o_valid = 0xffffffff;
1910 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1911 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1913 memset(buf, 0, sizeof(rawbuf));
1914 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1916 fprintf(stderr, "error: %s: invalid ioctl\n",
1917 jt_cmdname(argv[0]));
1920 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1921 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1923 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1924 strerror(rc = errno));
1926 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1927 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1928 data.ioc_obdo1.o_mode);
1933 int jt_obd_test_getattr(int argc, char **argv)
1935 struct obd_ioctl_data data;
1936 struct timeval start, next_time;
1937 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1938 __u64 i, count, next_count;
1944 if (argc < 2 || argc > 4)
1947 memset(&data, 0, sizeof(data));
1948 data.ioc_dev = cur_device;
1949 count = strtoull(argv[1], &end, 0);
1951 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1952 jt_cmdname(argv[0]), argv[1]);
1957 verbose = get_verbose(argv[0], argv[2]);
1958 if (verbose == BAD_VERBOSE)
1963 if (argv[3][0] == 't') {
1964 objid = strtoull(argv[3] + 1, &end, 0);
1966 objid += thread - 1;
1968 objid = strtoull(argv[3], &end, 0);
1971 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1972 jt_cmdname(argv[0]), argv[3]);
1977 gettimeofday(&start, NULL);
1978 next_time.tv_sec = start.tv_sec - verbose;
1979 next_time.tv_usec = start.tv_usec;
1981 printf("%s: getting %jd attrs (objid %#jx): %s",
1982 jt_cmdname(argv[0]), (uintmax_t)count,
1983 (uintmax_t)objid, ctime(&start.tv_sec));
1985 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1986 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1987 if (objid >= OBIF_MAX_OID) {
1988 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1989 jt_cmdname(argv[0]), (unsigned long long)objid);
1993 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1994 data.ioc_obdo1.o_mode = S_IFREG;
1995 data.ioc_obdo1.o_valid = 0xffffffff;
1996 memset(buf, 0, sizeof(rawbuf));
1997 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1999 fprintf(stderr, "error: %s: invalid ioctl\n",
2000 jt_cmdname(argv[0]));
2003 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
2006 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
2007 jt_cmdname(argv[0]), (uintmax_t)i,
2008 errno, strerror(rc = errno));
2011 if (be_verbose(verbose, &next_time, i, &next_count, count))
2012 printf("%s: got attr #%jd\n",
2013 jt_cmdname(argv[0]), (uintmax_t)i);
2020 gettimeofday(&end, NULL);
2022 diff = difftime(&end, &start);
2026 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
2027 jt_cmdname(argv[0]), (uintmax_t)i, diff,
2028 i / diff, ctime(&end.tv_sec));
2035 * test_brw <cnt> count
2036 * <r|w[r(repeat)x(noverify)]> mode
2037 * <q|v|#(print interval)> verbosity
2038 * <npages[+offset]> blocksize
2039 * <[[<interleave_threads>]t(inc obj by thread#)]obj> object
2042 int jt_obd_test_brw(int argc, char **argv)
2044 struct obd_ioctl_data data;
2045 struct timeval start, next_time;
2046 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2047 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
2048 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
2049 int offset_pages = 0;
2051 int repeat_offset = 0;
2052 unsigned long long ull;
2053 int nthr_per_obj = 0;
2058 if (argc < 2 || argc > 7) {
2059 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
2060 jt_cmdname(argv[0]), argc);
2064 count = strtoull(argv[1], &end, 0);
2066 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
2067 jt_cmdname(argv[0]), argv[1]);
2072 if (argv[2][0] == 'w' || argv[2][0] == '1')
2074 /* else it's a read */
2076 if (argv[2][0] != 0)
2077 for (i = 1; argv[2][i] != 0; i++)
2078 switch (argv[2][i]) {
2089 "Can't parse cmd '%s'\n",
2096 verbose = get_verbose(argv[0], argv[3]);
2097 if (verbose == BAD_VERBOSE)
2102 pages = strtoul(argv[4], &end, 0);
2105 offset_pages = strtoul(end + 1, &end, 0);
2107 if (*end != 0 || offset_pages < 0 || offset_pages >= pages) {
2108 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2109 jt_cmdname(argv[0]), argv[4]);
2115 if (thread && (n = strtol(argv[5], &end, 0)) > 0 &&
2116 *end == 't' && (ull = strtoull(end + 1, &end, 0)) > 0 &&
2120 } else if (thread && argv[5][0] == 't') {
2122 objid = strtoull(argv[5] + 1, &end, 0);
2125 objid = strtoull(argv[5], &end, 0);
2128 fprintf(stderr, "error: %s: bad objid '%s'\n",
2129 jt_cmdname(argv[0]), argv[5]);
2134 memset(&data, 0, sizeof(data));
2135 data.ioc_dev = cur_device;
2138 * communicate the 'type' of brw test and batching to echo_client.
2139 * don't start. we'd love to refactor this lctl->echo_client
2142 data.ioc_pbuf1 = (void *)1;
2146 switch (argv[6][0]) {
2147 case 'g': /* plug and unplug */
2148 data.ioc_pbuf1 = (void *)2;
2149 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2151 case 'p': /* prep and commit */
2152 data.ioc_pbuf1 = (void *)3;
2153 data.ioc_plen1 = strtoull(argv[6] + 1, &end, 0);
2157 "error: %s: batching '%s' needs to specify 'p' or 'g'\n",
2158 jt_cmdname(argv[0]), argv[6]);
2163 fprintf(stderr, "error: %s: bad batching '%s'\n",
2164 jt_cmdname(argv[0]), argv[6]);
2167 data.ioc_plen1 *= getpagesize();
2170 len = pages * getpagesize();
2171 thr_offset = offset_pages * getpagesize();
2177 if (nthr_per_obj != 0) {
2178 /* threads interleave */
2179 obj_idx = (thread - 1) / nthr_per_obj;
2181 stride *= nthr_per_obj;
2182 if ((thread - 1) % nthr_per_obj == 0) {
2183 shared_data->body.offsets[obj_idx] =
2184 stride + thr_offset;
2186 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2188 /* threads disjoint */
2189 thr_offset += (thread - 1) * len;
2192 shmem_start_time_locked();
2197 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2198 if (objid >= OBIF_MAX_OID) {
2199 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2200 jt_cmdname(argv[0]), (unsigned long long)objid);
2204 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2205 data.ioc_obdo1.o_mode = S_IFREG;
2206 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2207 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2208 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2209 data.ioc_count = len;
2210 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2212 gettimeofday(&start, NULL);
2213 next_time.tv_sec = start.tv_sec - verbose;
2214 next_time.tv_usec = start.tv_usec;
2217 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2218 jt_cmdname(argv[0]), write ? "writing" : "reading",
2219 (uintmax_t)count, pages, (uintmax_t)objid,
2220 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2222 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2223 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2224 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS | OBD_MD_FLGRANT);
2225 memset(buf, 0, sizeof(rawbuf));
2226 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2228 fprintf(stderr, "error: %s: invalid ioctl\n",
2229 jt_cmdname(argv[0]));
2232 rc = l_ioctl(OBD_DEV_ID, cmd, buf);
2235 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2236 jt_cmdname(argv[0]), i, strerror(rc = errno),
2237 write ? "write" : "read");
2239 } else if (be_verbose(verbose, &next_time, i,
2240 &next_count, count)) {
2242 printf("%s: %s number %d @ %jd:%ju for %d\n",
2243 jt_cmdname(argv[0]), write ? "write" : "read", i,
2244 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2245 (uintmax_t)data.ioc_offset,
2246 (int)(pages * getpagesize()));
2250 if (!repeat_offset) {
2252 if (stride == len) {
2253 data.ioc_offset += stride;
2254 } else if (i < count) {
2257 shared_data->body.offsets[obj_idx];
2258 shared_data->body.offsets[obj_idx] += len;
2262 data.ioc_offset += len;
2263 obj_idx = 0; /* avoids an unused var warning */
2272 gettimeofday(&end, NULL);
2274 diff = difftime(&end, &start);
2278 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2279 jt_cmdname(argv[0]), write ? "wrote" : "read",
2281 ((double)i * pages * getpagesize()) /
2282 (diff * 1048576.0), ctime(&end.tv_sec));
2288 shmem_end_time_locked();
2295 static int do_activate(int argc, char **argv, int flag)
2297 struct obd_ioctl_data data;
2298 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2301 memset(&data, 0, sizeof(data));
2302 data.ioc_dev = cur_device;
2306 /* reuse offset for 'active' */
2307 data.ioc_offset = flag;
2309 memset(buf, 0, sizeof(rawbuf));
2310 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2312 fprintf(stderr, "error: %s: invalid ioctl\n",
2313 jt_cmdname(argv[0]));
2316 rc = l_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2318 fprintf(stderr, "error: %s: failed: %s\n",
2319 jt_cmdname(argv[0]), strerror(rc = errno));
2325 * Replace nids for given device.
2326 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2327 * Command should be started on MGS server.
2328 * Only MGS server should be started (command execution
2329 * returns error in another cases). Command mount
2330 * -t lustre <MDT partition> -o nosvc <mount point>
2331 * can be used for that.
2333 * llogs for MDTs and clients are processed. All
2334 * records copied as is except add_uuid and setup. This records
2335 * are skipped and recorded with new nids and uuid.
2337 * \see mgs_replace_nids
2338 * \see mgs_replace_log
2339 * \see mgs_replace_nids_handler
2341 int jt_replace_nids(int argc, char **argv)
2344 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2345 struct obd_ioctl_data data;
2347 memset(&data, 0, sizeof(data));
2348 data.ioc_dev = get_mgs_device();
2352 data.ioc_inllen1 = strlen(argv[1]) + 1;
2353 data.ioc_inlbuf1 = argv[1];
2355 data.ioc_inllen2 = strlen(argv[2]) + 1;
2356 data.ioc_inlbuf2 = argv[2];
2357 memset(buf, 0, sizeof(rawbuf));
2358 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2360 fprintf(stderr, "error: %s: invalid ioctl\n",
2361 jt_cmdname(argv[0]));
2365 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2367 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2368 strerror(rc = errno));
2374 int jt_obd_deactivate(int argc, char **argv)
2376 return do_activate(argc, argv, 0);
2379 int jt_obd_activate(int argc, char **argv)
2381 return do_activate(argc, argv, 1);
2384 int jt_obd_recover(int argc, char **argv)
2386 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2387 struct obd_ioctl_data data;
2390 memset(&data, 0, sizeof(data));
2391 data.ioc_dev = cur_device;
2396 data.ioc_inllen1 = strlen(argv[1]) + 1;
2397 data.ioc_inlbuf1 = argv[1];
2400 memset(buf, 0, sizeof(rawbuf));
2401 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2403 fprintf(stderr, "error: %s: invalid ioctl\n",
2404 jt_cmdname(argv[0]));
2407 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2409 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2410 strerror(rc = errno));
2416 int jt_obd_mdc_lookup(int argc, char **argv)
2418 struct obd_ioctl_data data;
2419 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2420 char *parent, *child;
2421 int rc, fd, verbose = 1;
2423 if (argc < 3 || argc > 4)
2429 verbose = get_verbose(argv[0], argv[3]);
2431 memset(&data, 0, sizeof(data));
2432 data.ioc_dev = cur_device;
2434 data.ioc_inllen1 = strlen(child) + 1;
2435 data.ioc_inlbuf1 = child;
2437 memset(buf, 0, sizeof(rawbuf));
2438 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2440 fprintf(stderr, "error: %s: invalid ioctl\n",
2441 jt_cmdname(argv[0]));
2445 fd = open(parent, O_RDONLY);
2447 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2452 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2454 fprintf(stderr, "error: %s: ioctl error: %s\n",
2455 jt_cmdname(argv[0]), strerror(rc = errno));
2460 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2462 fprintf(stderr, "error: %s: invalid reply\n",
2463 jt_cmdname(argv[0]));
2466 printf("%s: mode %o uid %d gid %d\n",
2467 child, data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2468 data.ioc_obdo1.o_gid);
2474 #ifdef HAVE_SERVER_SUPPORT
2476 * Clear config logs for given device or filesystem.
2477 * lctl clear_conf <devicename|fsname>
2478 * Command has to be run on MGS node having MGS device mounted with -o
2481 * Configuration logs for filesystem or one particular log is
2482 * processed. New log is created, original log is read, its records
2483 * marked SKIP do not get copied to new log. Others are copied as-is.
2484 * Original file is renamed to log.${time}.bak.
2486 * \see mgs_clear_configs
2487 * \see mgs_replace_log
2488 * \see mgs_clear_config_handler
2490 int jt_lcfg_clear(int argc, char **argv)
2493 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2494 struct obd_ioctl_data data;
2496 memset(&data, 0, sizeof(data));
2497 data.ioc_dev = get_mgs_device();
2501 data.ioc_inllen1 = strlen(argv[1]) + 1;
2502 data.ioc_inlbuf1 = argv[1];
2504 memset(buf, 0, sizeof(rawbuf));
2505 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2507 fprintf(stderr, "error: %s: invalid ioctl\n",
2508 jt_cmdname(argv[0]));
2512 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2514 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2515 strerror(rc = errno));
2521 int jt_lcfg_fork(int argc, char **argv)
2523 struct obd_ioctl_data data;
2524 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2530 memset(&data, 0, sizeof(data));
2531 data.ioc_dev = get_mgs_device();
2532 data.ioc_inllen1 = strlen(argv[1]) + 1;
2533 data.ioc_inlbuf1 = argv[1];
2534 data.ioc_inllen2 = strlen(argv[2]) + 1;
2535 data.ioc_inlbuf2 = argv[2];
2537 memset(buf, 0, sizeof(rawbuf));
2538 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2540 fprintf(stderr, "error: %s: invalid ioctl\n",
2541 jt_cmdname(argv[0]));
2545 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2547 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2548 jt_cmdname(argv[0]), strerror(errno));
2553 int jt_lcfg_erase(int argc, char **argv)
2555 struct obd_ioctl_data data;
2556 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2560 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2561 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2563 } else if (argc != 2) {
2567 memset(&data, 0, sizeof(data));
2568 data.ioc_dev = get_mgs_device();
2569 data.ioc_inllen1 = strlen(argv[1]) + 1;
2570 data.ioc_inlbuf1 = argv[1];
2572 memset(buf, 0, sizeof(rawbuf));
2573 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2575 fprintf(stderr, "error: %s: invalid ioctl\n",
2576 jt_cmdname(argv[0]));
2580 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2582 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2583 jt_cmdname(argv[0]), strerror(errno));
2587 #else /* !HAVE_SERVER_SUPPORT */
2588 int jt_lcfg_clear(int argc, char **argv)
2593 fprintf(stderr, "error: %s: invalid ioctl\n",
2594 jt_cmdname(argv[0]));
2598 int jt_lcfg_fork(int argc, char **argv)
2603 fprintf(stderr, "error: %s: invalid ioctl\n",
2604 jt_cmdname(argv[0]));
2608 int jt_lcfg_erase(int argc, char **argv)
2613 fprintf(stderr, "error: %s: invalid ioctl\n",
2614 jt_cmdname(argv[0]));
2617 #endif /* HAVE_SERVER_SUPPORT */
2619 enum llog_default_dev_op {
2620 LLOG_DFLT_MGS_SET = 0,
2624 static int llog_default_device(enum llog_default_dev_op op)
2627 static int dflt_dev = -1;
2629 if (op == LLOG_DFLT_MGS_SET && (cur_device == -1)) {
2630 char mgs[] = "$MGS";
2632 rc = do_device("llog_default_device", mgs);
2633 dflt_dev = cur_device;
2635 } else if (op == LLOG_DFLT_DEV_RESET && (dflt_dev != -1)) {
2636 do_disconnect(NULL, 1);
2643 int jt_llog_catlist(int argc, char **argv)
2645 struct obd_ioctl_data data;
2646 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2654 if (llog_default_device(LLOG_DFLT_MGS_SET))
2655 return CMD_INCOMPLETE;
2658 memset(&data, 0, sizeof(data));
2659 data.ioc_dev = cur_device;
2660 data.ioc_inllen1 = sizeof(rawbuf) -
2661 __ALIGN_KERNEL(sizeof(data), 8);
2662 data.ioc_count = start;
2663 memset(buf, 0, sizeof(rawbuf));
2664 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2666 fprintf(stderr, "error: %s: invalid ioctl\n",
2667 jt_cmdname(argv[0]));
2670 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2673 tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2674 if (strlen(tmp) > 0)
2675 fprintf(stdout, "%s", tmp);
2678 start = ((struct obd_ioctl_data *)buf)->ioc_count;
2682 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2686 llog_default_device(LLOG_DFLT_DEV_RESET);
2691 int jt_llog_info(int argc, char **argv)
2693 const struct option long_opts[] = {
2694 /* Allow optional "--catalog" for compatibility with llog commands. */
2695 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2696 { .val = 'h', .name = "help", .has_arg = no_argument },
2698 struct obd_ioctl_data data = { 0 };
2699 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2700 char *cmd = argv[0];
2701 char *catalog = NULL;
2704 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2716 /* support "logname" positional parameter */
2720 "%s: catalog is set, unknown argument '%s'\n",
2725 } else if (!catalog || argc > 1) {
2729 /* Manage default device */
2730 if (llog_default_device(LLOG_DFLT_MGS_SET))
2731 return CMD_INCOMPLETE;
2733 data.ioc_dev = cur_device;
2734 data.ioc_inllen1 = strlen(catalog) + 1;
2735 data.ioc_inlbuf1 = catalog;
2736 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2737 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2738 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2740 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2741 jt_cmdname(cmd), catalog, strerror(-rc));
2745 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2747 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2749 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2750 jt_cmdname(cmd), strerror(errno));
2753 llog_default_device(LLOG_DFLT_DEV_RESET);
2758 int jt_llog_print_cb(const char *record, void *private)
2760 printf("%s\n", record);
2766 llog_process_records(int (record_cb)(const char *record, void *private),
2767 const char *record, void *private, bool reverse)
2775 ptr = strchr(record, '\n');
2778 rc = record_cb(record, private);
2783 } while (ptr && *(ptr + 1));
2785 tmp = (char *)record;
2787 ptr = strrchr(record, '\n');
2792 while ((ptr = strrchr(record, '\n'))) {
2795 rc = record_cb(tmp, private);
2799 rc = record_cb(record, private);
2808 * Iterate over llog records, typically YAML-formatted configuration logs
2810 * \param logname[in] name of llog file or FID
2811 * \param start[in] first record to process
2812 * \param end[in] last record to process (inclusive)
2813 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2814 * \param private[in,out] private data passed to the \a record_cb function
2815 * \param reverse[in] print the llog records from the beginning or the end
2817 * \retval 0 on success
2818 * others handled by the caller
2820 int jt_llog_print_iter(char *logname, long start, long end,
2821 int (record_cb)(const char *record, void *private),
2822 void *private, bool reverse)
2824 struct obd_ioctl_data data = { 0 };
2825 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2826 char startbuf[16], endbuf[16];
2827 static long inc = sizeof(rawbuf) / 128;
2834 data.ioc_dev = cur_device;
2835 data.ioc_inlbuf1 = logname;
2836 data.ioc_inllen1 = strlen(logname) + 1;
2839 * Estimate about 128 characters per configuration record. Not all
2840 * records will be printed in any case, so they should easily fit. If
2841 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2843 * We don't want to request records from the kernel one-at-a-time, as
2844 * it restarts the config llog iteration from the beginning, so we
2845 * fetch multiple records from the kernel per call and split locally.
2847 for (rec = start; rec < end; rec += inc) {
2848 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2851 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2852 snprintf(endbuf, sizeof(endbuf), "%lu",
2853 end < rec + inc - 1 ? end : rec + inc - 1);
2855 /* start and end record numbers are passed as ASCII digits */
2856 data.ioc_inlbuf2 = startbuf;
2857 data.ioc_inllen2 = strlen(startbuf) + 1;
2858 data.ioc_inlbuf3 = endbuf;
2859 data.ioc_inllen3 = strlen(endbuf) + 1;
2861 data.ioc_inllen4 = sizeof(rawbuf) -
2862 __ALIGN_KERNEL(sizeof(data), 8) -
2863 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2864 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2865 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2866 memset(buf, 0, sizeof(rawbuf));
2867 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2869 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2873 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2874 if (rc == -EOVERFLOW && inc > 2) {
2879 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2880 logname, strerror(errno));
2885 /* There is no "end of list" marker, record was not modified */
2886 if (strcmp(record, logname) == 0)
2889 rc = llog_process_records(record_cb, record, private, reverse);
2898 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2899 char **catalog, long *start, long *end)
2901 const struct option long_opts[] = {
2902 /* the --catalog option is not required, just for consistency */
2903 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2904 { .val = 'e', .name = "end", .has_arg = required_argument },
2905 { .val = 'h', .name = "help", .has_arg = no_argument },
2906 { .val = 's', .name = "start", .has_arg = required_argument },
2908 char *cmd = (*argv)[0];
2912 if (!catalog || !start || !end)
2915 /* now process command line arguments*/
2916 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2917 long_opts, NULL)) != -1) {
2923 *end = strtol(optarg, &endp, 0);
2924 if (*endp != '\0') {
2925 fprintf(stderr, "%s: bad end value '%s'\n",
2931 *start = strtol(optarg, &endp, 0);
2932 if (*endp != '\0') {
2933 fprintf(stderr, "%s: bad start value '%s'\n",
2947 * support old optional positional parameters only if they were
2948 * not already specified with named arguments: logname [start [end]]
2953 "%s: logname is set, unknown argument '%s'\n",
2957 *catalog = (*argv)[0];
2962 if (*catalog == NULL) {
2963 fprintf(stderr, "%s: no logname specified\n", cmd);
2970 "%s: --start is set, unknown argument '%s'\n",
2975 *start = strtol((*argv)[0], &endp, 0);
2976 if (*endp != '\0') {
2977 fprintf(stderr, "%s: bad start value '%s'\n",
2987 "%s: --end is set, unknown argument '%s'\n",
2992 *end = strtol((*argv)[0], &endp, 0);
2993 if (*endp != '\0') {
2994 fprintf(stderr, "%s: bad end value '%s'\n",
3002 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
3006 if (*end != -1 && *end < *start) {
3007 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
3015 int jt_llog_print(int argc, char **argv)
3017 char *catalog = NULL;
3018 long start = 1, end = -1;
3021 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3025 if (llog_default_device(LLOG_DFLT_MGS_SET))
3026 return CMD_INCOMPLETE;
3028 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb,
3031 llog_default_device(LLOG_DFLT_DEV_RESET);
3037 * Parse catalog, log ID, and optionally a log index with either optional
3038 * arguments or positional arguments. Only the initial catalog argument
3039 * may be positional with other optional arguments.
3041 * The positional arguments option should eventually be phased out.
3043 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
3044 int max_args, struct obd_ioctl_data *data)
3046 const struct option long_opts[] = {
3047 /* the --catalog option is not required, just for consistency */
3048 { .val = 'c', .name = "catalog", .has_arg = required_argument },
3049 { .val = 'h', .name = "help", .has_arg = no_argument },
3050 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
3051 { .val = 'l', .name = "log_id", .has_arg = required_argument },
3056 if (!data || *argc <= 1)
3059 data->ioc_dev = cur_device;
3061 /* now process command line arguments*/
3062 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
3065 data->ioc_inllen1 = strlen(optarg) + 1;
3066 data->ioc_inlbuf1 = optarg;
3069 data->ioc_inllen3 = strlen(optarg) + 1;
3070 data->ioc_inlbuf3 = optarg;
3072 case 'l': /* The log_id option isn't currently needed for
3073 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
3074 * but we may as well keep it for now.
3076 data->ioc_inllen2 = strlen(optarg) + 1;
3077 data->ioc_inlbuf2 = optarg;
3088 /* Allow catalog to be specified as first option without --catalog */
3089 if (!data->ioc_inlbuf1 && *argc > 0) {
3090 data->ioc_inlbuf1 = (*argv)[0];
3091 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
3099 int jt_llog_cancel(int argc, char **argv)
3101 struct obd_ioctl_data data = { 0 };
3102 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3103 char *cmd = argv[0];
3106 /* Manage default device */
3107 if (llog_default_device(LLOG_DFLT_MGS_SET))
3108 return CMD_INCOMPLETE;
3110 /* Parse catalog file (in inlbuf1) and named parameters */
3111 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
3114 * Handle old positional parameters if not using named parameters,
3115 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
3116 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
3117 * config log cancel), and shows why I hate positional parameters.
3120 data.ioc_inllen3 = strlen(argv[0]) + 1;
3121 data.ioc_inlbuf3 = argv[0];
3122 } else if (argc == 2) {
3123 data.ioc_inllen2 = strlen(argv[0]) + 1;
3124 data.ioc_inlbuf2 = argv[0];
3125 data.ioc_inllen3 = strlen(argv[1]) + 1;
3126 data.ioc_inlbuf3 = argv[1];
3129 if (!data.ioc_inlbuf1 || !data.ioc_inlbuf3) {
3130 /* missing mandatory parameters */
3135 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3137 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3138 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3142 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3144 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3145 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3149 llog_default_device(LLOG_DFLT_DEV_RESET);
3153 int jt_llog_check(int argc, char **argv)
3155 struct obd_ioctl_data data = { 0 };
3156 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3157 char *catalog = NULL;
3158 char startbuf[16], endbuf[16];
3159 long start = 1, end = -1;
3160 char *cmd = argv[0];
3163 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3167 if (llog_default_device(LLOG_DFLT_MGS_SET))
3168 return CMD_INCOMPLETE;
3173 data.ioc_dev = cur_device;
3174 data.ioc_inllen1 = strlen(catalog) + 1;
3175 data.ioc_inlbuf1 = catalog;
3177 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3178 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3179 /* start and end record numbers are passed as ASCII digits */
3180 data.ioc_inllen2 = strlen(startbuf) + 1;
3181 data.ioc_inlbuf2 = startbuf;
3182 data.ioc_inllen3 = strlen(endbuf) + 1;
3183 data.ioc_inlbuf3 = endbuf;
3185 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3186 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3187 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3188 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3189 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3191 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3192 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3196 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3198 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3200 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3201 jt_cmdname(cmd), strerror(errno));
3203 llog_default_device(LLOG_DFLT_DEV_RESET);
3207 int jt_llog_remove(int argc, char **argv)
3209 struct obd_ioctl_data data = { 0 };
3210 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3211 char *cmd = argv[0];
3214 if (llog_default_device(LLOG_DFLT_MGS_SET))
3215 return CMD_INCOMPLETE;
3217 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3222 if (data.ioc_inlbuf2) {
3224 "%s: --log_id is set, unknown argument '%s'\n",
3225 jt_cmdname(cmd), argv[0]);
3230 data.ioc_inllen2 = strlen(argv[0]) + 1;
3231 data.ioc_inlbuf2 = argv[0];
3234 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3236 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3237 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3241 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3243 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3244 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3248 llog_default_device(LLOG_DFLT_DEV_RESET);
3252 static void signal_server(int sig)
3254 if (sig == SIGINT) {
3255 do_disconnect("sigint", 1);
3258 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"),
3263 int obd_initialize(int argc, char **argv)
3265 if (shmem_setup() != 0)
3268 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3273 void obd_finalize(int argc, char **argv)
3275 struct sigaction sigact;
3277 /* sigact initialization */
3278 sigact.sa_handler = signal_server;
3279 sigfillset(&sigact.sa_mask);
3280 sigact.sa_flags = SA_RESTART;
3281 /* coverity[uninit_use_in_call] */
3282 sigaction(SIGINT, &sigact, NULL);
3285 do_disconnect(argv[0], 1);
3289 * Get the index of the last llog record
3291 * logid: [0x3:0xa:0x0]:0
3296 * \param logname[in] pointer to config log name
3298 * \retval > 0 on success
3301 static long llog_last_index(char *logname)
3303 struct obd_ioctl_data data = { 0 };
3304 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3308 data.ioc_dev = cur_device;
3309 data.ioc_inllen1 = strlen(logname) + 1;
3310 data.ioc_inlbuf1 = logname;
3311 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3312 __ALIGN_KERNEL(data.ioc_inllen1, 8);
3313 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3315 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3316 __func__, logname, strerror(-rc));
3320 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
3322 last_index = strstr(((struct obd_ioctl_data *)buf)->ioc_bulk,
3324 return strtol(last_index + 11, NULL, 10);
3332 static char *get_llog_event_name(__u32 cmd)
3334 #ifdef HAVE_SERVER_SUPPORT
3335 struct lcfg_type_data *data;
3337 data = lcfg_cmd2data(cmd);
3339 return data->ltd_name;
3344 static char *get_event_filter(__u32 cmd)
3347 char *filter = NULL;
3350 event_name = get_llog_event_name(cmd);
3352 /* 9 bytes for "event: , " */
3353 len = 9 + strlen(event_name);
3354 filter = malloc(len + 1);
3357 memset(filter, 0, len + 1);
3358 snprintf(filter, len, "event: %s, ", event_name);
3366 * Callback to search ostname in llog
3367 * - { index: 23, event: attach, device: lustre-OST0000-osc, type: osc,
3368 * UUID: lustre-clilov_UUID }
3369 * - { index: 24, event: setup, device: lustre-OST0000-osc,
3370 * UUID: lustre-OST0000_UUID, node: 192.168.0.120@tcp }
3371 * - { index: 25, event: add_osc, device: lustre-clilov,
3372 * ost: lustre-OST0000_UUID, index: 0, gen: 1 }
3374 * \param record[in] pointer to llog record
3375 * \param data[in] pointer to ostname
3377 * \retval 1 if ostname is found
3378 * 0 if ostname is not found
3379 * -ENOENT if ostname is deleted
3381 static int llog_search_ost_cb(const char *record, void *data)
3383 char *ostname = data;
3384 char ost_filter[MAX_STRING_SIZE] = {'\0'};
3385 char *add_osc, *del_osc, *setup, *cleanup;
3387 add_osc = get_event_filter(LCFG_LOV_ADD_OBD);
3388 del_osc = get_event_filter(LCFG_LOV_DEL_OBD);
3389 setup = get_event_filter(LCFG_SETUP);
3390 cleanup = get_event_filter(LCFG_CLEANUP);
3391 if (!add_osc || !del_osc || !setup || !cleanup)
3394 if (ostname && ostname[0])
3395 snprintf(ost_filter, sizeof(ost_filter), " %s,", ostname);
3397 if (strstr(record, ost_filter)) {
3398 if (strstr(record, add_osc) || strstr(record, setup))
3400 if (strstr(record, del_osc) || strstr(record, cleanup))
3413 * Search ost in llog
3415 * \param logname[in] pointer to config log name
3416 * \param last_index[in] the index of the last llog record
3417 * \param ostname[in] pointer to ost name
3419 * \retval 1 if ostname is found
3420 * 0 if ostname is not found
3422 static int llog_search_ost(char *logname, long last_index, char *ostname)
3424 long start, end, inc = MAX_IOC_BUFLEN / 128;
3427 for (end = last_index; end > 1; end -= inc) {
3428 start = end - inc > 0 ? end - inc : 1;
3429 rc = jt_llog_print_iter(logname, start, end, llog_search_ost_cb,
3435 return (rc == 1 ? 1 : 0);
3438 struct llog_pool_data {
3439 char lpd_fsname[LUSTRE_MAXFSNAME + 1];
3440 char lpd_poolname[LOV_MAXPOOLNAME + 1];
3441 char lpd_ostname[MAX_OBD_NAME + 1];
3442 enum lcfg_command_type lpd_cmd_type;
3443 bool lpd_pool_exists;
3448 * Called for each formatted line in the config log (within range).
3450 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3451 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
3452 * ost: tfs-OST0000_UUID }
3453 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
3454 * pool: tmp, ost: tfs-OST0003_UUID }
3455 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
3457 * \param record[in] pointer to llog record
3458 * \param data[in] pointer to llog_pool_data
3460 * \retval 1 if pool or OST is found
3461 * 0 if pool or OST is not found
3462 * -ENOENT if pool or OST is removed
3464 static int llog_search_pool_cb(const char *record, void *data)
3466 struct llog_pool_data *lpd = data;
3467 char pool_filter[MAX_STRING_SIZE] = "";
3468 char *new_pool, *del_pool, *add_pool, *rem_pool;
3470 int fs_pool_len = 0, rc = 0;
3472 new_pool = get_event_filter(LCFG_POOL_NEW);
3473 del_pool = get_event_filter(LCFG_POOL_DEL);
3474 add_pool = get_event_filter(LCFG_POOL_ADD);
3475 rem_pool = get_event_filter(LCFG_POOL_REM);
3476 if (!new_pool || !del_pool || !add_pool || !rem_pool) {
3481 fs_pool_len = 16 + strlen(lpd->lpd_fsname) + strlen(lpd->lpd_poolname);
3482 snprintf(pool_filter, fs_pool_len + 1, "fsname: %s, pool: %s",
3483 lpd->lpd_fsname, lpd->lpd_poolname);
3485 /* search poolname */
3486 found = strstr(record, pool_filter);
3488 (found[fs_pool_len] == ' ' || found[fs_pool_len] == ',')) {
3489 if (strstr(record, new_pool)) {
3490 lpd->lpd_pool_exists = true;
3494 if (strstr(record, del_pool)) {
3495 lpd->lpd_pool_exists = false;
3500 if (lpd->lpd_cmd_type == LCFG_POOL_NEW ||
3501 lpd->lpd_cmd_type == LCFG_POOL_DEL) {
3502 if (strstr(record, add_pool))
3504 if (strstr(record, rem_pool))
3506 } else if (lpd->lpd_ostname && lpd->lpd_ostname[0]) {
3507 if (strstr(record, lpd->lpd_ostname)) {
3508 lpd->lpd_pool_exists = true;
3509 if (strstr(record, add_pool)) {
3510 lpd->lpd_ost_num = 1;
3514 if (strstr(record, rem_pool)) {
3515 lpd->lpd_ost_num = 0;
3535 /* Search pool and its ost in llog
3537 * \param logname[in] pointer to config log name
3538 * \param last_index[in] the index of the last llog record
3539 * \param fsname[in] pointer to filesystem name
3540 * \param poolname[in] pointer pool name
3541 * \param ostname[in] pointer to OST name(OSTnnnn-UUID)
3542 * \param cmd[in] pool command type
3544 * \retval < 0 on error
3545 * 0 if pool is empty or OST is not found
3546 * 1 if pool is not empty or OST is found
3548 static int llog_search_pool(char *logname, long last_index, char *fsname,
3549 char *poolname, char *ostname,
3550 enum lcfg_command_type cmd)
3552 struct llog_pool_data lpd;
3553 long start, end, inc = MAX_IOC_BUFLEN / 128;
3556 memset(&lpd, 0, sizeof(lpd));
3557 lpd.lpd_cmd_type = cmd;
3558 lpd.lpd_pool_exists = false;
3559 lpd.lpd_ost_num = 0;
3560 strncpy(lpd.lpd_fsname, fsname, sizeof(lpd.lpd_fsname) - 1);
3561 if (poolname && poolname[0])
3562 strncpy(lpd.lpd_poolname, poolname,
3563 sizeof(lpd.lpd_poolname) - 1);
3564 if (ostname && ostname[0])
3565 strncpy(lpd.lpd_ostname, ostname, sizeof(lpd.lpd_ostname) - 1);
3567 for (end = last_index; end > 1; end -= inc) {
3568 start = end - inc > 0 ? end - inc : 1;
3569 rc = jt_llog_print_iter(logname, start, end,
3570 llog_search_pool_cb, &lpd, true);
3572 if (rc == 1 && lpd.lpd_pool_exists)
3573 rc = lpd.lpd_ost_num ? 1 : 0;
3574 else if (rc == -ENOENT && lpd.lpd_pool_exists &&
3586 static bool combined_mgs_mds(char *fsname)
3591 rc = cfs_get_param_paths(&path, "mdt/%s-MDT0000", fsname);
3593 cfs_free_param_data(&path);
3595 if (get_mgs_device() > 0 && !rc)
3602 * if pool is NULL, search ostname in target_obd
3603 * if pool is not NULL:
3604 * - if pool not found returns errno < 0
3605 * - if ostname is NULL, returns 1 if pool is not empty and 0 if pool empty
3606 * - if ostname is not NULL, returns 1 if OST is in pool and 0 if not
3608 int lctl_search_ost(char *fsname, char *poolname, char *ostname,
3609 enum lcfg_command_type cmd)
3611 char logname[MAX_OBD_NAME] = {'\0'};
3614 if (fsname && fsname[0] == '\0')
3619 if (combined_mgs_mds(fsname))
3620 return llapi_search_ost(fsname, poolname, ostname);
3622 /* fetch the last_index of llog record */
3623 snprintf(logname, sizeof(logname), "%s-client", fsname);
3624 last_index = llog_last_index(logname);
3628 /* if pool is NULL, search ostname in target_obd */
3629 if (!poolname && ostname)
3630 return llog_search_ost(logname, last_index, ostname);
3632 return llog_search_pool(logname, last_index, fsname, poolname,
3636 static int check_pool_cmd(enum lcfg_command_type cmd, char *fsname,
3637 char *poolname, char *ostname)
3641 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3642 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3643 fprintf(stderr, "Pool %s.%s not found\n",
3649 case LCFG_POOL_NEW: {
3654 fprintf(stderr, "Pool %s.%s already exists\n",
3660 case LCFG_POOL_DEL: {
3666 "Pool %s.%s not empty, please remove all members\n",
3672 case LCFG_POOL_ADD: {
3674 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3675 ostname, fsname, poolname);
3678 rc = lctl_search_ost(fsname, NULL, ostname, cmd);
3680 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3686 case LCFG_POOL_REM: {
3688 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3689 ostname, fsname, poolname);
3701 * This check only verifies that the changes have been "pushed out" to
3702 * the client successfully. This involves waiting for a config update,
3703 * and so may fail because of problems in that code or post-command
3704 * network loss. So reporting a warning is appropriate, but not a failure.
3706 static int check_pool_cmd_result(enum lcfg_command_type cmd, char *fsname,
3707 char *poolname, char *ostname)
3713 case LCFG_POOL_NEW: {
3715 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3721 } while ((rc < 0) && (cpt > 0));
3723 fprintf(stderr, "Pool %s.%s created\n",
3728 fprintf(stderr, "Warning, pool %s.%s not found\n", fsname,
3732 case LCFG_POOL_DEL: {
3734 rc = lctl_search_ost(fsname, poolname, NULL, cmd);
3740 } while ((rc >= 0) && (cpt > 0));
3742 fprintf(stderr, "Pool %s.%s destroyed\n",
3747 fprintf(stderr, "Warning, pool %s.%s still found\n", fsname,
3751 case LCFG_POOL_ADD: {
3753 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3759 } while ((rc != 1) && (cpt > 0));
3761 fprintf(stderr, "OST %s added to pool %s.%s\n",
3762 ostname, fsname, poolname);
3765 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3766 ostname, fsname, poolname);
3769 case LCFG_POOL_REM: {
3771 rc = lctl_search_ost(fsname, poolname, ostname, cmd);
3777 } while ((rc == 1) && (cpt > 0));
3779 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3780 ostname, fsname, poolname);
3783 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3784 ostname, fsname, poolname);
3793 static int check_and_complete_ostname(char *fsname, char *ostname)
3796 char real_ostname[MAX_OBD_NAME + 1];
3799 /* if OST name does not start with fsname, we add it */
3800 /* if not check if the fsname is the right one */
3801 ptr = strchr(ostname, '-');
3803 sprintf(real_ostname, "%s-%s", fsname, ostname);
3804 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3805 fprintf(stderr, "%s does not start with fsname %s\n",
3809 if (strlen(ostname) > sizeof(real_ostname) - 1)
3812 strncpy(real_ostname, ostname, sizeof(real_ostname));
3815 /* real_ostname is fsname-????? */
3816 ptr = real_ostname + strlen(fsname) + 1;
3817 if (strncmp(ptr, "OST", 3) != 0) {
3818 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3822 /* real_ostname is fsname-OST????? */
3824 for (i = 0; i < 4; i++) {
3825 if (!isxdigit(*ptr)) {
3827 "ost's index in %s is not an hexa number\n",
3833 /* real_ostname is fsname-OSTXXXX????? */
3834 /* if OST name does not end with _UUID, we add it */
3836 strcat(real_ostname, "_UUID");
3837 } else if (strcmp(ptr, "_UUID") != 0) {
3839 "ostname %s does not end with _UUID\n", ostname);
3842 /* real_ostname is fsname-OSTXXXX_UUID */
3843 strcpy(ostname, real_ostname);
3847 /* returns 0 or -errno */
3848 static int pool_cmd(enum lcfg_command_type cmd, char *cmdname,
3849 char *fullpoolname, char *fsname, char *poolname,
3853 struct obd_ioctl_data data;
3854 struct lustre_cfg_bufs bufs;
3855 struct lustre_cfg *lcfg;
3856 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3858 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3861 "Can't verify pool command since there is no local MDT or client, proceeding anyhow...\n");
3865 lustre_cfg_bufs_reset(&bufs, NULL);
3866 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3867 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3869 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3871 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3874 lustre_cfg_init(lcfg, cmd, &bufs);
3876 memset(&data, 0, sizeof(data));
3877 rc = data.ioc_dev = get_mgs_device();
3881 data.ioc_type = LUSTRE_CFG_TYPE;
3882 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3883 lcfg->lcfg_buflens);
3884 data.ioc_pbuf1 = (void *)lcfg;
3886 memset(buf, 0, sizeof(rawbuf));
3887 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3889 fprintf(stderr, "error: %s: invalid ioctl\n",
3890 jt_cmdname(cmdname));
3894 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3901 "error: %s: either the pool or file system name is too long (max pool name len is %d and file system name is %d)\n",
3902 jt_cmdname(cmdname), LOV_MAXPOOLNAME, LUSTRE_MAXFSNAME);
3906 "error: %s can contain only alphanumeric characters, underscores, and dashes besides the required '.'\n",
3907 jt_cmdname(cmdname));
3915 #ifdef HAVE_SERVER_SUPPORT
3917 * Format and send the ioctl to the MGS.
3919 * \param cmd IOCTL to send
3920 * \param ret_data void pointer to return anything from
3922 * \param num_args number of arguments to pack into the
3924 * \param argv[] variable number of string arguments
3926 * \retval 0 on success
3928 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3929 unsigned int ret_size, ...)
3934 struct lustre_cfg_bufs bufs;
3935 struct obd_ioctl_data data;
3936 struct lustre_cfg *lcfg;
3937 char rawbuf[MAX_IOC_BUFLEN];
3941 lustre_cfg_bufs_reset(&bufs, NULL);
3943 va_start(ap, ret_size);
3944 arg = va_arg(ap, char *);
3946 lustre_cfg_bufs_set_string(&bufs, i, arg);
3948 arg = va_arg(ap, char *);
3952 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3955 lustre_cfg_init(lcfg, cmd, &bufs);
3957 memset(&data, 0, sizeof(data));
3958 rc = data.ioc_dev = get_mgs_device();
3962 data.ioc_type = LUSTRE_CFG_TYPE;
3963 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3964 lcfg->lcfg_buflens);
3965 data.ioc_pbuf1 = (void *)lcfg;
3967 memset(buf, 0, sizeof(rawbuf));
3968 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3971 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3976 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3979 "error: invalid ioctl: %08x errno: %d with rc=%d\n",
3985 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3989 if (ret_size > data.ioc_plen1)
3990 ret_size = data.ioc_plen1;
3992 memcpy(ret_data, data.ioc_pbuf1, ret_size);
4001 * activate nodemap functions
4003 * \param argc number of args
4004 * \param argv[] variable string arguments
4006 * argv[0] 1 for activate or 0 for deactivate
4008 * \retval 0 on success
4010 int jt_nodemap_activate(int argc, char **argv)
4014 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
4028 * \param argc number of args
4029 * \param argv[] variable string arguments
4031 * argv[0] nodemap name
4033 * \retval 0 on success
4035 int jt_nodemap_add(int argc, char **argv)
4039 rc = llapi_nodemap_exists(argv[1]);
4041 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
4045 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
4058 * \param argc number of args
4059 * \param argv[] variable string arguments
4061 * argv[0] nodemap name
4063 * \retval 0 on success
4065 int jt_nodemap_del(int argc, char **argv)
4069 rc = llapi_nodemap_exists(argv[1]);
4071 fprintf(stderr, "error: %s not existing nodemap name\n",
4075 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
4086 * test a nid for nodemap membership
4088 * \param argc number of args
4089 * \param argv[] variable string arguments
4091 * argv[0] properly formatted nid
4093 * \retval 0 on success
4095 int jt_nodemap_test_nid(int argc, char **argv)
4097 char rawbuf[MAX_IOC_BUFLEN];
4100 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
4101 argv[0], argv[1], NULL);
4103 printf("%s\n", (char *)rawbuf);
4109 * test a nodemap id pair for mapping
4111 * \param argc number of args
4112 * \param argv[[] variable string arguments
4114 * \retval 0 on success
4116 * The argv array should contain the nodemap name, the id
4117 * to checking the mapping on, and the id type (UID or GID)
4120 int jt_nodemap_test_id(int argc, char **argv)
4122 char rawbuf[MAX_IOC_BUFLEN];
4123 char *nidstr = NULL;
4125 char *typestr = NULL;
4129 static struct option long_opts[] = {
4130 { .val = 'i', .name = "id", .has_arg = required_argument },
4131 { .val = 'n', .name = "nid", .has_arg = required_argument },
4132 { .val = 't', .name = "idtype",
4133 .has_arg = required_argument },
4136 while ((c = getopt_long(argc, argv, "n:t:i:",
4137 long_opts, NULL)) != -1) {
4151 if (!nidstr || !typestr || !idstr) {
4153 "usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>\n");
4157 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
4158 argv[0], nidstr, typestr, idstr, NULL);
4160 printf("%s\n", (char *)rawbuf);
4168 * \param nodemap_range --range string
4169 * \param nid_range nid range string, min_nid:max_nid
4171 * \retval 0 on success
4173 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
4175 char min_nid[LNET_NIDSTR_SIZE + 1];
4176 char max_nid[LNET_NIDSTR_SIZE + 1];
4177 struct list_head nidlist;
4180 INIT_LIST_HEAD(&nidlist);
4182 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
4185 "error: nodemap_xxx_range: can't parse nid range: %s\n",
4190 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
4195 "error: nodemap_xxx_range: nid range uses currently unsupported features\n");
4196 else if (rc == -ERANGE)
4198 "error: nodemap_xxx_range: nodemap ranges must be contiguous\n");
4203 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
4209 * add an nid range to a nodemap
4211 * \param argc number of args
4212 * \param argv[] variable string arguments
4214 * --name nodemap name
4215 * --range properly formatted nid range
4217 * \retval 0 on success
4219 int jt_nodemap_add_range(int argc, char **argv)
4221 char *nodemap_name = NULL;
4222 char *nodemap_range = NULL;
4223 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4227 static struct option long_opts[] = {
4228 { .val = 'n', .name = "name", .has_arg = required_argument },
4229 { .val = 'r', .name = "range", .has_arg = required_argument },
4232 while ((c = getopt_long(argc, argv, "n:r:",
4233 long_opts, NULL)) != -1) {
4236 nodemap_name = optarg;
4239 nodemap_range = optarg;
4244 if (!nodemap_name || !nodemap_range) {
4246 "usage: nodemap_add_range --name <name> --range <range>\n");
4250 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4255 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
4256 nodemap_name, nid_range, NULL);
4260 "error: %s: cannot add range '%s' to nodemap '%s': rc = %d\n",
4261 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4268 * delete an nid range to a nodemap
4270 * \param argc number of args
4271 * \param argv[] variable string arguments
4273 * --name nodemap name
4274 * --range properly formatted nid range
4276 * \retval 0 on success
4278 int jt_nodemap_del_range(int argc, char **argv)
4280 char *nodemap_name = NULL;
4281 char *nodemap_range = NULL;
4282 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
4286 static struct option long_opts[] = {
4287 { .val = 'n', .name = "name", .has_arg = required_argument },
4288 { .val = 'r', .name = "range", .has_arg = required_argument },
4291 while ((c = getopt_long(argc, argv, "n:r:",
4292 long_opts, NULL)) != -1) {
4295 nodemap_name = optarg;
4298 nodemap_range = optarg;
4303 if (!nodemap_name || !nodemap_range) {
4305 "usage: nodemap_del_range --name <name> --range <range>\n");
4309 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
4314 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
4315 nodemap_name, nid_range, NULL);
4319 "error: %s: cannot delete range '%s' to nodemap '%s': rc = %d\n",
4320 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
4327 * set a fileset on a nodemap
4329 * \param argc number of args
4330 * \param argv[] variable string arguments
4332 * --name nodemap name
4333 * --fileset fileset name
4335 * \retval 0 on success
4337 int jt_nodemap_set_fileset(int argc, char **argv)
4339 char *nodemap_name = NULL;
4340 char *fileset_name = NULL;
4344 static struct option long_opts[] = {
4345 { .val = 'f', .name = "fileset", .has_arg = required_argument },
4346 { .val = 'n', .name = "name", .has_arg = required_argument },
4349 while ((c = getopt_long(argc, argv, "n:f:",
4350 long_opts, NULL)) != -1) {
4353 nodemap_name = optarg;
4356 fileset_name = optarg;
4361 if (!nodemap_name || !fileset_name) {
4363 "usage: nodemap_set_fileset --name <name> --fileset <fileset>\n");
4367 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
4368 nodemap_name, fileset_name, NULL);
4372 "error: %s: cannot set fileset '%s' on nodemap '%s': rc = %d\n",
4373 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
4380 * set SELinux policy info on a nodemap
4382 * \param argc number of args
4383 * \param argv[] variable string arguments
4385 * --name nodemap name
4386 * --sepol SELinux policy info
4388 * \retval 0 on success
4390 int jt_nodemap_set_sepol(int argc, char **argv)
4392 char *nodemap_name = NULL;
4397 static struct option long_options[] = {
4400 .has_arg = required_argument,
4405 .has_arg = required_argument,
4413 while ((c = getopt_long(argc, argv, "n:s:",
4414 long_options, NULL)) != -1) {
4417 nodemap_name = optarg;
4425 if (!nodemap_name || !sepol) {
4427 "usage: nodemap_set_sepol --name <name> --sepol <sepol>\n");
4431 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
4432 nodemap_name, sepol, NULL);
4436 "error: %s: cannot set sepol '%s' on nodemap '%s': rc = %d\n",
4437 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
4444 * modify a nodemap's behavior
4446 * \param argc number of args
4447 * \param argv[] variable string arguments
4449 * --name nodemap name
4450 * --property nodemap property to change
4451 * admin, trusted, squash_uid, squash_gid)
4452 * --value value to set property
4454 * \retval 0 on success
4456 int jt_nodemap_modify(int argc, char **argv)
4460 enum lcfg_command_type cmd = 0;
4461 char *nodemap_name = NULL;
4465 static struct option long_opts[] = {
4466 { .val = 'n', .name = "name", .has_arg = required_argument },
4467 { .val = 'p', .name = "property", .has_arg = required_argument },
4468 { .val = 'v', .name = "value", .has_arg = required_argument },
4471 while ((c = getopt_long(argc, argv, "n:p:v:",
4472 long_opts, NULL)) != -1) {
4475 nodemap_name = optarg;
4486 if (!nodemap_name || !param || !value) {
4488 "usage: nodemap_modify --name <nodemap_name> --property <property_name> --value <value>\n");
4490 "valid properties: admin trusted map_mode squash_uid squash_gid squash_projid deny_unknown audit_mode forbid_encryption\n");
4494 if (strcmp("admin", param) == 0) {
4495 cmd = LCFG_NODEMAP_ADMIN;
4496 } else if (strcmp("trusted", param) == 0) {
4497 cmd = LCFG_NODEMAP_TRUSTED;
4498 } else if (strcmp("deny_unknown", param) == 0) {
4499 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4500 } else if (strcmp("squash_uid", param) == 0) {
4501 cmd = LCFG_NODEMAP_SQUASH_UID;
4502 } else if (strcmp("squash_gid", param) == 0) {
4503 cmd = LCFG_NODEMAP_SQUASH_GID;
4504 } else if (strcmp("squash_projid", param) == 0) {
4505 cmd = LCFG_NODEMAP_SQUASH_PROJID;
4506 } else if (strcmp("map_mode", param) == 0) {
4507 cmd = LCFG_NODEMAP_MAP_MODE;
4508 } else if (strcmp("audit_mode", param) == 0) {
4509 cmd = LCFG_NODEMAP_AUDIT_MODE;
4510 } else if (strcmp("forbid_encryption", param) == 0) {
4511 cmd = LCFG_NODEMAP_FORBID_ENCRYPT;
4514 "error: %s: nodemap_modify invalid subcommand: %s\n",
4515 jt_cmdname(argv[0]), param);
4519 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4524 "error: %s: cannot modify nodemap '%s' to param '%s': value '%s': rc = %d\n",
4525 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4531 int jt_nodemap_add_idmap(int argc, char **argv)
4534 enum lcfg_command_type cmd = 0;
4535 char *nodemap_name = NULL;
4537 char *idtype = NULL;
4540 static struct option long_opts[] = {
4541 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4542 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4543 { .val = 'n', .name = "name", .has_arg = required_argument },
4546 while ((c = getopt_long(argc, argv, "n:m:i:",
4547 long_opts, NULL)) != -1) {
4550 nodemap_name = optarg;
4561 if (!nodemap_name || !idmap || !idtype) {
4563 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4568 if (strcmp("uid", idtype) == 0) {
4569 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4570 } else if (strcmp("gid", idtype) == 0) {
4571 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4572 } else if (strcmp("projid", idtype) == 0) {
4573 cmd = LCFG_NODEMAP_ADD_PROJIDMAP;
4576 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4581 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4585 "cannot add %smap '%s' to nodemap '%s': rc = %d\n",
4586 idtype, idmap, nodemap_name, rc);
4592 int jt_nodemap_del_idmap(int argc, char **argv)
4595 enum lcfg_command_type cmd = 0;
4596 char *nodemap_name = NULL;
4598 char *idtype = NULL;
4601 static struct option long_opts[] = {
4602 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4603 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4604 { .val = 'n', .name = "name", .has_arg = required_argument },
4607 while ((c = getopt_long(argc, argv, "n:m:i:",
4608 long_opts, NULL)) != -1) {
4611 nodemap_name = optarg;
4622 if (!nodemap_name || !idmap || !idtype) {
4624 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4629 if (strcmp("uid", idtype) == 0) {
4630 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4631 } else if (strcmp("gid", idtype) == 0) {
4632 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4633 } else if (strcmp("projid", idtype) == 0) {
4634 cmd = LCFG_NODEMAP_DEL_PROJIDMAP;
4637 "usage: %s --name <name> --idtype [uid | gid | projid] --idmap <client id>:<filesystem id>\n",
4642 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4646 "cannot delete %smap '%s' from nodemap '%s': rc = %d\n",
4647 idtype, idmap, nodemap_name, rc);
4652 #else /* !HAVE_SERVER_SUPPORT */
4653 int jt_nodemap_activate(int argc, char **argv)
4655 fprintf(stderr, "error: %s: invalid ioctl\n",
4656 jt_cmdname(argv[0]));
4660 int jt_nodemap_add(int argc, char **argv)
4662 fprintf(stderr, "error: %s: invalid ioctl\n",
4663 jt_cmdname(argv[0]));
4667 int jt_nodemap_del(int argc, char **argv)
4669 fprintf(stderr, "error: %s: invalid ioctl\n",
4670 jt_cmdname(argv[0]));
4674 int jt_nodemap_modify(int argc, char **argv)
4676 fprintf(stderr, "error: %s: invalid ioctl\n",
4677 jt_cmdname(argv[0]));
4681 int jt_nodemap_add_range(int argc, char **argv)
4683 fprintf(stderr, "error: %s: invalid ioctl\n",
4684 jt_cmdname(argv[0]));
4688 int jt_nodemap_test_nid(int argc, char **argv)
4690 fprintf(stderr, "error: %s: invalid ioctl\n",
4691 jt_cmdname(argv[0]));
4695 int jt_nodemap_del_range(int argc, char **argv)
4697 fprintf(stderr, "error: %s: invalid ioctl\n",
4698 jt_cmdname(argv[0]));
4702 int jt_nodemap_add_idmap(int argc, char **argv)
4704 fprintf(stderr, "error: %s: invalid ioctl\n",
4705 jt_cmdname(argv[0]));
4709 int jt_nodemap_del_idmap(int argc, char **argv)
4711 fprintf(stderr, "error: %s: invalid ioctl\n",
4712 jt_cmdname(argv[0]));
4716 int jt_nodemap_test_id(int argc, char **argv)
4718 fprintf(stderr, "error: %s: invalid ioctl\n",
4719 jt_cmdname(argv[0]));
4723 int jt_nodemap_set_fileset(int argc, char **argv)
4725 fprintf(stderr, "error: %s: invalid ioctl\n",
4726 jt_cmdname(argv[0]));
4730 int jt_nodemap_set_sepol(int argc, char **argv)
4732 fprintf(stderr, "error: %s: invalid ioctl\n",
4733 jt_cmdname(argv[0]));
4737 int jt_nodemap_info(int argc, char **argv)
4739 fprintf(stderr, "error: %s: invalid ioctl\n",
4740 jt_cmdname(argv[0]));
4743 #endif /* HAVE_SERVER_SUPPORT */
4746 * this function tranforms a rule [start-end/step] into an array
4747 * of matching numbers
4748 * supported forms are:
4749 * [start] : just this number
4750 * [start-end] : all numbers from start to end
4751 * [start-end/step] : numbers from start to end with increment of step
4752 * on return, format contains a printf format string which can be used
4753 * to generate all the strings
4755 static int get_array_idx(char *rule, char *format, int **array)
4757 char *start, *end, *ptr;
4758 unsigned int lo, hi, step;
4763 start = strchr(rule, '[');
4764 end = strchr(rule, ']');
4765 if ((!start) || (!end)) {
4766 *array = malloc(sizeof(int));
4769 strcpy(format, rule);
4777 /* put in format the printf format (the rule without the range) */
4778 sprintf(format, "%s%%.4x%s", rule, end);
4783 /* loop on , separator */
4785 /* extract the 3 fields */
4786 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4794 tmp = realloc(*array, array_sz * sizeof(int));
4798 (*array)[array_idx] = lo;
4804 /* do not break to share code with case 3: */
4809 if ((hi < lo) || (step == 0))
4811 array_sz += (hi - lo) / step + 1;
4812 tmp = realloc(*array, array_sz * sizeof(int));
4816 for (i = lo; i <= hi; i += step, array_idx++)
4817 (*array)[array_idx] = i;
4821 ptr = strchr(start, ',');
4835 struct llog_pool_name {
4836 char lpn_name[UUID_MAX];
4837 struct list_head lpn_list;
4840 struct llog_pool_list_data {
4841 char lpld_fsname[LUSTRE_MAXFSNAME + 1];
4842 char lpld_poolname[LOV_MAXPOOLNAME + 1];
4844 struct list_head lpld_list_head;
4848 * Callback to list pool information in llog
4849 * - { index: 74, event: new_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4850 * - { index: 77, event: add_pool, device: tfs-clilov, fsname: tfs, pool: tmp,
4851 * ost: tfs-OST0000_UUID }
4852 * - { index: 224, event: remove_pool, device: tfs-clilov, fsname: tfs,
4853 * pool: tmp, ost: tfs-OST0003_UUID }
4854 * - { index: 227, event: del_pool, device: tfs-clilov, fsname: tfs, pool: tmp }
4856 * \param record[in] pointer to llog record
4857 * \param data[in] pointer to struct llog_pool_list_data
4859 * \retval 0 on success
4862 static int llog_poollist_cb(const char *record, void *data)
4864 struct llog_pool_list_data *lpld = data;
4865 char pool_filter[MAX_STRING_SIZE] = "";
4866 char *new_record, *del_record, *del_pool, *found;
4868 int filter_len, rc = 0;
4870 filter_len = snprintf(pool_filter, sizeof(pool_filter), " fsname: %s,",
4872 if (lpld->lpld_poolname[0] == '\0') {
4873 new_record = get_event_filter(LCFG_POOL_NEW);
4874 del_record = get_event_filter(LCFG_POOL_DEL);
4875 strncpy(type, " pool: ", sizeof(type));
4877 filter_len += snprintf(pool_filter + filter_len,
4878 sizeof(pool_filter) - filter_len,
4879 " pool: %s", lpld->lpld_poolname);
4880 new_record = get_event_filter(LCFG_POOL_ADD);
4881 del_record = get_event_filter(LCFG_POOL_REM);
4882 strncpy(type, " ost: ", sizeof(type));
4884 del_pool = get_event_filter(LCFG_POOL_DEL);
4886 if (!new_record || !del_record || !del_pool) {
4891 found = strstr(record, pool_filter);
4893 (found[filter_len] == ' ' || found[filter_len] == ',')) {
4894 struct llog_pool_name *tmp = NULL;
4895 struct list_head *head = &lpld->lpld_list_head;
4897 int name_len, type_len = strlen(type);
4899 lpld->lpld_exists = true;
4900 if (strstr(record, new_record)) {
4901 name = strstr(record, type);
4902 /* 2 bytes for " }" */
4903 name_len = strlen(name) - type_len - 2;
4904 if (name_len <= 0 || name_len > sizeof(tmp->lpn_name))
4906 tmp = malloc(sizeof(struct llog_pool_name));
4911 memset(tmp, 0, sizeof(struct llog_pool_name));
4912 strncpy(tmp->lpn_name, name + type_len, name_len);
4913 list_add_tail(&tmp->lpn_list, &lpld->lpld_list_head);
4914 } else if (strstr(record, del_record)) {
4915 name = strstr(record, type);
4916 name_len = strlen(name) - type_len - 2;
4917 list_for_each_entry(tmp, head, lpn_list) {
4918 if (strncmp(tmp->lpn_name, name + type_len,
4920 tmp->lpn_name[name_len] == '\0') {
4921 list_del(&tmp->lpn_list);
4927 /* verify if the specified pool still exists */
4928 if (lpld->lpld_poolname[0] && strstr(record, del_pool))
4929 lpld->lpld_exists = false;
4943 * List pool information by config log
4945 * \param fsname[in] pointer to filesystem name
4946 * \param poolname[in] pointer to pool name
4948 * \retval 0 on success
4951 int llog_poollist(char *fsname, char *poolname)
4953 char logname[MAX_OBD_NAME] = {'\0'};
4954 struct llog_pool_list_data lpld;
4955 struct llog_pool_name *tmp;
4956 struct list_head *head;
4959 if (fsname && fsname[0] == '\0')
4964 memset(&lpld, 0, sizeof(lpld));
4965 INIT_LIST_HEAD(&lpld.lpld_list_head);
4966 lpld.lpld_exists = false;
4967 strncpy(lpld.lpld_fsname, fsname, sizeof(lpld.lpld_fsname) - 1);
4968 if (poolname && poolname[0])
4969 strncpy(lpld.lpld_poolname, poolname,
4970 sizeof(lpld.lpld_poolname) - 1);
4971 snprintf(logname, sizeof(logname), "%s-client", fsname);
4972 rc = jt_llog_print_iter(logname, 0, -1, llog_poollist_cb, &lpld, false);
4974 if (poolname && poolname[0])
4975 printf("Pool: %s.%s\n", fsname, poolname);
4977 printf("Pools from %s:\n", fsname);
4979 head = &lpld.lpld_list_head;
4980 if (poolname && poolname[0] && !lpld.lpld_exists && list_empty(head))
4983 list_for_each_entry(tmp, head, lpn_list) {
4984 if (poolname && poolname[0])
4985 printf("%s\n", tmp->lpn_name);
4987 printf("%s.%s\n", fsname, tmp->lpn_name);
4988 list_del(&tmp->lpn_list);
4995 static bool get_pools_path(char *fsname)
5000 rc = cfs_get_param_paths(&path, "lov/%s-*/pools", fsname);
5002 cfs_free_param_data(&path);
5007 static int extract_fsname_poolname(char **argv, char *fsname,
5010 char *cmd = argv[0], *param = argv[1];
5014 snprintf(fsname, PATH_MAX + 1, "%s", param);
5015 ptr = strchr(fsname, '.');
5017 if (strcmp(cmd, "pool_list") == 0) {
5021 fprintf(stderr, ". is missing in %s\n", fsname);
5026 if ((ptr - fsname) == 0) {
5027 fprintf(stderr, "fsname is empty\n");
5035 if (strlen(ptr) == 0) {
5036 fprintf(stderr, "poolname is empty\n");
5041 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
5042 poolname[LOV_MAXPOOLNAME] = '\0';
5044 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
5045 fprintf(stderr, "poolname cannot be 'none'\n");
5052 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", param);
5056 int jt_pool_cmd(int argc, char **argv)
5058 enum lcfg_command_type cmd;
5059 char fsname[PATH_MAX + 1];
5060 char poolname[LOV_MAXPOOLNAME + 1];
5061 char *ostnames_buf = NULL;
5063 int *array = NULL, array_sz;
5071 case 1: return CMD_HELP;
5073 rc = extract_fsname_poolname(argv, fsname, poolname);
5077 if (strcmp("pool_new", argv[0]) == 0) {
5078 cmd = LCFG_POOL_NEW;
5079 } else if (strcmp("pool_destroy", argv[0]) == 0) {
5080 cmd = LCFG_POOL_DEL;
5081 } else if (strcmp("pool_list", argv[0]) == 0) {
5082 if (get_pools_path(fsname))
5083 return llapi_poollist(argv[1]);
5084 if (get_mgs_device() > 0)
5085 return llog_poollist(fsname, poolname);
5087 "Cannot run pool_list command since there is no local MGS/MDT or client\n");
5093 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
5097 check_pool_cmd_result(cmd, fsname, poolname, NULL);
5101 char format[2 * MAX_OBD_NAME];
5103 if (strcmp("pool_remove", argv[0]) == 0)
5104 cmd = LCFG_POOL_REM;
5105 else if (strcmp("pool_add", argv[0]) == 0)
5106 cmd = LCFG_POOL_ADD;
5110 rc = extract_fsname_poolname(argv, fsname, poolname);
5114 for (i = 2; i < argc; i++) {
5117 array_sz = get_array_idx(argv[i], format, &array);
5121 cmds = malloc(array_sz * sizeof(cmds[0]));
5123 ostnames_buf = malloc(array_sz *
5124 (MAX_OBD_NAME + 1));
5131 for (j = 0; j < array_sz; j++) {
5132 char ostname[MAX_OBD_NAME + 1];
5135 snprintf(ostname, MAX_OBD_NAME, format,
5137 ostname[MAX_OBD_NAME] = '\0';
5139 rc2 = check_and_complete_ostname(fsname,
5151 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
5152 strcpy(cmds[j].ostname, ostname);
5154 cmds[j].ostname = NULL;
5156 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
5159 /* Return an err if any of the add/dels fail */
5163 for (j = 0; j < array_sz; j++) {
5165 char ostname[MAX_OBD_NAME + 1];
5167 if (!cmds[j].ostname) {
5168 snprintf(ostname, MAX_OBD_NAME,
5170 ostname[MAX_OBD_NAME] = '\0';
5171 check_and_complete_ostname(
5177 check_pool_cmd_result(cmd, fsname,
5202 #ifdef HAVE_SERVER_SUPPORT
5203 static const char *barrier_status2name(enum barrier_status status)
5208 case BS_FREEZING_P1:
5209 return "freezing_p1";
5210 case BS_FREEZING_P2:
5211 return "freezing_p2";
5229 int jt_barrier_freeze(int argc, char **argv)
5231 struct obd_ioctl_data data;
5232 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5233 struct barrier_ctl bc;
5236 if (argc < 2 || argc > 3)
5239 memset(&data, 0, sizeof(data));
5240 rc = data.ioc_dev = get_mgs_device();
5244 memset(&bc, 0, sizeof(bc));
5245 bc.bc_version = BARRIER_VERSION_V1;
5246 bc.bc_cmd = BC_FREEZE;
5248 bc.bc_timeout = atoi(argv[2]);
5249 if (bc.bc_timeout == 0)
5250 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5252 if (strlen(argv[1]) > 8) {
5254 "%s: fsname name %s is too long. It should not exceed 8.\n",
5259 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5260 data.ioc_inlbuf1 = (char *)&bc;
5261 data.ioc_inllen1 = sizeof(bc);
5262 memset(buf, 0, sizeof(rawbuf));
5263 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5265 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5269 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5271 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
5272 argv[1], strerror(errno));
5277 int jt_barrier_thaw(int argc, char **argv)
5279 struct obd_ioctl_data data;
5280 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5281 struct barrier_ctl bc;
5287 memset(&data, 0, sizeof(data));
5288 rc = data.ioc_dev = get_mgs_device();
5292 memset(&bc, 0, sizeof(bc));
5293 bc.bc_version = BARRIER_VERSION_V1;
5294 bc.bc_cmd = BC_THAW;
5296 if (strlen(argv[1]) > 8) {
5298 "fsname name %s is too long. It should not exceed 8.\n",
5303 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5304 data.ioc_inlbuf1 = (char *)&bc;
5305 data.ioc_inllen1 = sizeof(bc);
5306 memset(buf, 0, sizeof(rawbuf));
5307 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5309 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5313 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5315 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
5316 argv[1], strerror(errno));
5321 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
5323 struct obd_ioctl_data data;
5324 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5327 memset(&data, 0, sizeof(data));
5328 rc = data.ioc_dev = get_mgs_device();
5332 memset(bc, 0, sizeof(*bc));
5333 bc->bc_version = BARRIER_VERSION_V1;
5334 bc->bc_cmd = BC_STAT;
5335 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
5336 data.ioc_inlbuf1 = (char *)bc;
5337 data.ioc_inllen1 = sizeof(*bc);
5338 memset(buf, 0, sizeof(rawbuf));
5339 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5341 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5345 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5347 fprintf(stderr, "Fail to query barrier for %s: %s\n",
5348 fsname, strerror(errno));
5350 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5355 int jt_barrier_stat(int argc, char **argv)
5357 struct barrier_ctl bc;
5358 static struct option long_opt_barrier_stat[] = {
5362 .has_arg = no_argument,
5366 .has_arg = no_argument,
5377 bool timeout = false;
5379 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
5396 name = argv[optind];
5397 if (strlen(name) > 8) {
5399 "fsname name %s is too long. It should not exceed 8.\n",
5404 rc = __jt_barrier_stat(name, &bc);
5406 if (state && !timeout)
5407 printf("%s\n", barrier_status2name(bc.bc_status));
5408 else if (timeout && !state)
5410 (bc.bc_status == BS_FREEZING_P1 ||
5411 bc.bc_status == BS_FREEZING_P2 ||
5412 bc.bc_status == BS_FROZEN) ?
5415 printf("state: %s\ntimeout: %d seconds\n",
5416 barrier_status2name(bc.bc_status),
5417 (bc.bc_status == BS_FREEZING_P1 ||
5418 bc.bc_status == BS_FREEZING_P2 ||
5419 bc.bc_status == BS_FROZEN) ?
5426 int jt_barrier_rescan(int argc, char **argv)
5428 struct obd_ioctl_data data;
5429 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
5430 struct barrier_ctl bc;
5433 if (argc < 2 || argc > 3)
5436 memset(&data, 0, sizeof(data));
5437 rc = data.ioc_dev = get_mgs_device();
5441 memset(&bc, 0, sizeof(bc));
5442 bc.bc_version = BARRIER_VERSION_V1;
5443 bc.bc_cmd = BC_RESCAN;
5445 bc.bc_timeout = atoi(argv[2]);
5446 if (bc.bc_timeout == 0)
5447 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
5449 if (strlen(argv[1]) > 8) {
5451 "fsname name %s is too long. It should not exceed 8.\n",
5456 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
5457 data.ioc_inlbuf1 = (char *)&bc;
5458 data.ioc_inllen1 = sizeof(bc);
5459 memset(buf, 0, sizeof(rawbuf));
5460 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5462 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
5466 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
5468 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
5469 argv[1], strerror(errno));
5471 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5472 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
5473 bc.bc_absence, bc.bc_total, argv[1]);
5478 #endif /* HAVE_SERVER_SUPPORT */
5480 int jt_get_obj_version(int argc, char **argv)
5483 struct obd_ioctl_data data;
5484 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
5485 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
5488 while ((c = getopt(argc, argv, "i:g:")) != -1) {
5491 id = strtoull(optarg, NULL, 0);
5494 group = strtoull(optarg, NULL, 0);
5502 fidstr = *(argv + optind);
5504 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
5505 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
5508 memset(&data, 0, sizeof(data));
5509 data.ioc_dev = cur_device;
5511 rc = llapi_fid_parse(fidstr, &fid, NULL);
5513 fprintf(stderr, "%s: error parsing FID '%s': %s\n",
5514 jt_cmdname(argv[0]), fidstr, strerror(-rc));
5518 data.ioc_inlbuf1 = (char *)&fid;
5519 data.ioc_inllen1 = sizeof(fid);
5521 data.ioc_inlbuf3 = (char *)&id;
5522 data.ioc_inllen3 = sizeof(id);
5523 data.ioc_inlbuf4 = (char *)&group;
5524 data.ioc_inllen4 = sizeof(group);
5526 data.ioc_inlbuf2 = (char *)&version;
5527 data.ioc_inllen2 = sizeof(version);
5529 memset(buf, 0, sizeof(*buf));
5530 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5532 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
5533 jt_cmdname(argv[0]), strerror(-rc));
5537 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
5539 fprintf(stderr, "error: %s: ioctl: %s\n",
5540 jt_cmdname(argv[0]), strerror(errno));
5544 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5545 printf("%#jx\n", (uintmax_t)version);
5550 #ifdef HAVE_SERVER_SUPPORT
5551 int jt_changelog_register(int argc, char **argv)
5553 struct option long_opts[] = {
5554 { .val = 'h', .name = "help", .has_arg = no_argument },
5555 { .val = 'm', .name = "mask", .has_arg = required_argument },
5556 { .val = 'n', .name = "nameonly", .has_arg = no_argument },
5557 { .val = 'u', .name = "user", .has_arg = required_argument },
5559 struct obd_ioctl_data data = { 0 };
5560 char rawbuf[MAX_IOC_BUFLEN] = "";
5562 char *device = lcfg_get_devname();
5563 char *username = NULL, *usermask = NULL;
5564 bool print_name_only = false;
5568 if (cur_device < 0 || !device)
5571 while ((c = getopt_long(argc, argv, "hm:nu:", long_opts, NULL)) != -1) {
5574 usermask = strdup(optarg);
5577 "error: %s: %s: cannot copy '%s'\n",
5578 jt_cmdname(argv[0]), strerror(errno),
5584 print_name_only = true;
5587 username = strdup(optarg);
5590 "error: %s: %s: cannot copy '%s'\n",
5591 jt_cmdname(argv[0]), strerror(errno),
5604 data.ioc_dev = cur_device;
5606 data.ioc_inlbuf1 = username;
5607 data.ioc_inllen1 = strlen(username) + 1;
5611 data.ioc_inlbuf2 = usermask;
5612 data.ioc_inllen2 = strlen(usermask) + 1;
5615 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5617 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
5618 jt_cmdname(argv[0]), strerror(-rc));
5621 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
5624 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5625 rc == -EEXIST ? "User exists" : strerror(-rc));
5629 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5631 if (data.ioc_u32_1 == 0) {
5632 fprintf(stderr, "received invalid userid!\n");
5637 if (print_name_only)
5638 printf("%s%u%s%s\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1,
5639 username ? "-" : "", username ? : "");
5641 printf("%s: Registered changelog userid '%s%u%s%s'\n",
5642 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1,
5643 username ? "-" : "", username ? : "");
5650 int jt_changelog_deregister(int argc, char **argv)
5652 struct option long_opts[] = {
5653 { .val = 'h', .name = "help", .has_arg = no_argument },
5654 { .val = 'u', .name = "user", .has_arg = required_argument },
5656 struct obd_ioctl_data data = { 0 };
5657 char rawbuf[MAX_IOC_BUFLEN] = "";
5659 char *device = lcfg_get_devname();
5660 char *username = NULL;
5664 if (cur_device < 0 || !device)
5667 while ((c = getopt_long(argc, argv, "hu:", long_opts, NULL)) != -1) {
5670 username = strdup(optarg);
5673 "error: %s: %s: cannot copy '%s'\n",
5674 jt_cmdname(argv[0]), strerror(errno),
5686 if (1 == optind && argc > 1) {
5687 /* first check if pure ID was passed */
5688 id = atoi(argv[optind]);
5689 /* nameless cl<ID> format or cl<ID>-... format, only ID matters */
5691 sscanf(argv[optind], CHANGELOG_USER_PREFIX"%d", &id);
5693 /* no valid ID was parsed */
5697 "error: %s: expect <ID> or cl<ID>[-name] got '%s'\n",
5698 strerror(-rc), argv[optind]);
5704 if (optind < argc || argc == 1)
5707 data.ioc_dev = cur_device;
5708 data.ioc_u32_1 = id;
5710 data.ioc_inlbuf1 = username;
5711 data.ioc_inllen1 = strlen(username) + 1;
5714 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
5716 fprintf(stderr, "error: %s: invalid ioctl\n",
5717 jt_cmdname(argv[0]));
5721 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
5724 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
5725 rc == -ENOENT ? "User not found" : strerror(-rc));
5729 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
5730 printf("%s: Deregistered changelog user #%u\n", device, data.ioc_u32_1);
5734 #else /* !HAVE_SERVER_SUPPORT */
5735 int jt_changelog_register(int argc, char **argv)
5737 fprintf(stderr, "error: %s: invalid ioctl\n",
5738 jt_cmdname(argv[0]));
5742 int jt_changelog_deregister(int argc, char **argv)
5744 fprintf(stderr, "error: %s: invalid ioctl\n",
5745 jt_cmdname(argv[0]));
5748 #endif /* HAVE_SERVER_SUPPORT */
5750 int jt_pcc_add(int argc, char **argv)
5752 struct option long_opts[] = {
5753 { .val = 'p', .name = "param", .has_arg = required_argument },
5755 const char *mntpath;
5756 const char *pccpath;
5762 while ((rc = getopt_long(argc, argv, "p:", long_opts, NULL)) != -1) {
5773 fprintf(stderr, "%s: must specify the config param for PCC\n",
5774 jt_cmdname(argv[0]));
5778 if (optind + 2 != argc) {
5780 "%s: must specify mount path and PCC path %d:%d\n",
5781 jt_cmdname(argv[0]), optind, argc);
5785 mntpath = argv[optind++];
5786 pccpath = argv[optind];
5788 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
5789 rc = llapi_pccdev_set(mntpath, cmd);
5791 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5792 jt_cmdname(argv[0]), cmd, mntpath);
5797 int jt_pcc_del(int argc, char **argv)
5799 const char *mntpath;
5800 const char *pccpath;
5806 fprintf(stderr, "%s: require 3 arguments\n",
5807 jt_cmdname(argv[0]));
5811 mntpath = argv[optind++];
5812 pccpath = argv[optind++];
5814 snprintf(cmd, PATH_MAX, "del %s", pccpath);
5815 rc = llapi_pccdev_set(mntpath, cmd);
5817 fprintf(stderr, "%s: failed to run '%s' on %s\n",
5818 jt_cmdname(argv[0]), cmd, mntpath);
5823 int jt_pcc_clear(int argc, char **argv)
5825 const char *mntpath;
5830 fprintf(stderr, "%s: require 2 arguments\n",
5831 jt_cmdname(argv[0]));
5835 mntpath = argv[optind];
5836 rc = llapi_pccdev_set(mntpath, "clear");
5838 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
5839 jt_cmdname(argv[0]), mntpath);
5844 int jt_pcc_list(int argc, char **argv)
5846 const char *mntpath;
5851 fprintf(stderr, "%s: require 2 arguments\n",
5852 jt_cmdname(argv[0]));
5856 mntpath = argv[optind];
5857 rc = llapi_pccdev_get(mntpath);
5859 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
5860 jt_cmdname(argv[0]), mntpath);