4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Andreas Dilger <adilger@clusterfs.com>
37 * Author: Robert Read <rread@clusterfs.com>
40 #include <sys/ioctl.h>
41 #include <sys/socket.h>
44 #include <sys/types.h>
63 #include "lustreapi_internal.h"
64 #include <libcfs/util/list.h>
65 #include <libcfs/util/ioctl.h>
66 #include <libcfs/util/param.h>
67 #include <libcfs/util/parser.h>
68 #include <libcfs/util/string.h>
70 #include <linux/lnet/nidstr.h>
71 #include <linux/lnet/lnetctl.h>
72 #include <linux/lustre/lustre_barrier_user.h>
73 #include <linux/lustre/lustre_cfg.h>
74 #include <linux/lustre/lustre_ioctl.h>
75 #include <linux/lustre/lustre_ostid.h>
76 #include <linux/lustre/lustre_param.h>
77 #include <linux/lustre/lustre_ver.h>
79 #include <lustre/lustreapi.h>
81 #define MAX_STRING_SIZE 128
88 #define MAX_THREADS 4096
89 #define MAX_BASE_ID 0xffffffff
90 #define NIDSTRING_LENGTH 64
92 pthread_mutex_t mutex;
96 __u64 counters[MAX_THREADS];
97 __u64 offsets[MAX_THREADS];
101 struct timeval start_time;
102 struct timeval end_time;
106 static struct shared_data *shared_data;
107 static __u64 counter_snapshot[2][MAX_THREADS];
108 static int prev_valid;
109 static struct timeval prev_time;
113 const int thread = 0;
114 const int nthreads = 1;
117 static int cur_device = -1;
119 static int l2_ioctl(int dev_id, int opc, void *buf)
121 return l_ioctl(dev_id, opc, buf);
124 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
126 struct obd_ioctl_data data;
127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
130 memset(&data, 0, sizeof(data));
131 data.ioc_dev = cur_device;
132 data.ioc_type = LUSTRE_CFG_TYPE;
133 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
135 data.ioc_pbuf1 = (void *)lcfg;
136 memset(buf, 0, sizeof(rawbuf));
137 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
139 fprintf(stderr, "error: %s: invalid ioctl\n",
144 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
149 static int do_device(char *func, char *devname);
151 static int get_mgs_device()
154 static int mgs_device = -1;
156 if (mgs_device == -1) {
158 do_disconnect(NULL, 1);
159 rc = do_device("mgsioc", mgs);
162 "This command must be run on the MGS.\n");
166 mgs_device = cur_device;
171 /* Returns -1 on error with errno set */
172 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
174 struct obd_ioctl_data data;
175 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
178 memset(&data, 0, sizeof(data));
179 rc = data.ioc_dev = get_mgs_device();
182 data.ioc_type = LUSTRE_CFG_TYPE;
183 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
185 data.ioc_pbuf1 = (void *)lcfg;
186 memset(buf, 0, sizeof(rawbuf));
187 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
189 fprintf(stderr, "error: %s: invalid ioctl\n",
194 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
198 fprintf(stderr, "Make sure cfg_device is set first.\n");
203 char *obdo_print(struct obdo *obd)
207 snprintf(buf, sizeof(buf), "id: %#jx\ngrp: %#jx\natime: %ju\n"
208 "mtime: %ju\nctime: %ju\nsize: %ju\nblocks: %ju"
209 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
210 "misc: %x\nnlink: %d,\nvalid %#jx\n",
211 (uintmax_t)ostid_id(&obd->o_oi),
212 (uintmax_t)ostid_seq(&obd->o_oi),
213 (uintmax_t)obd->o_atime, (uintmax_t)obd->o_mtime,
214 (uintmax_t)obd->o_ctime, (uintmax_t)obd->o_size,
215 (uintmax_t)obd->o_blocks, obd->o_blksize, obd->o_mode,
216 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
217 obd->o_nlink, (uintmax_t)obd->o_valid);
222 #define BAD_VERBOSE (-999999999)
224 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
226 static int do_name2dev(char *func, char *name)
228 struct obd_ioctl_data data;
229 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
232 memset(&data, 0, sizeof(data));
233 data.ioc_dev = cur_device;
234 data.ioc_inllen1 = strlen(name) + 1;
235 data.ioc_inlbuf1 = name;
237 memset(buf, 0, sizeof(rawbuf));
238 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
240 fprintf(stderr, "error: %s: invalid ioctl\n",
244 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
247 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
249 fprintf(stderr, "error: %s: invalid reply\n",
254 return data.ioc_dev + N2D_OFF;
258 * resolve a device name to a device number.
259 * supports a number, $name or %uuid.
261 int parse_devname(char *func, char *name)
270 try_digit = isdigit(name[0]);
272 if (name[0] == '$' || name[0] == '%')
275 rc = do_name2dev(func, name);
280 ret = strtoul(name, NULL, 0);
282 fprintf(stderr, "No device found for name %s: %s\n",
287 char *jt_cmdname(char *func)
289 static char buf[512];
292 sprintf(buf, "%s-%d", func, thread);
299 #define difftime(a, b) \
300 ((a)->tv_sec - (b)->tv_sec + \
301 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
303 static int be_verbose(int verbose, struct timeval *next_time,
304 __u64 num, __u64 *next_num, int num_total)
311 if (next_time != NULL)
312 gettimeofday(&now, NULL);
314 /* A positive verbosity means to print every X iterations */
315 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
316 *next_num += verbose;
318 next_time->tv_sec = now.tv_sec - verbose;
319 next_time->tv_usec = now.tv_usec;
324 /* A negative verbosity means to print at most each X seconds */
325 if (verbose < 0 && next_time != NULL &&
326 difftime(&now, next_time) >= 0.0){
327 next_time->tv_sec = now.tv_sec - verbose;
328 next_time->tv_usec = now.tv_usec;
336 static int get_verbose(char *func, const char *arg)
341 if (!arg || arg[0] == 'v')
343 else if (arg[0] == 's' || arg[0] == 'q')
346 verbose = (int)strtoul(arg, &end, 0);
348 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
349 jt_cmdname(func), arg);
355 printf("Print status every %d seconds\n", -verbose);
356 else if (verbose == 1)
357 printf("Print status every operation\n");
358 else if (verbose > 1)
359 printf("Print status every %d operations\n", verbose);
364 int do_disconnect(char *func, int verbose)
366 lcfg_set_devname(NULL);
372 static int shmem_setup(void)
374 pthread_mutexattr_t mattr;
375 pthread_condattr_t cattr;
379 /* Create new segment */
380 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
382 fprintf(stderr, "Can't create shared data: %s\n",
387 /* Attatch to new segment */
388 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
390 if (shared_data == (struct shared_data *)(-1)) {
391 fprintf(stderr, "Can't attach shared data: %s\n",
397 /* Mark segment as destroyed, so it will disappear when we exit.
398 * Forks will inherit attached segments, so we should be OK.
400 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
401 fprintf(stderr, "Can't destroy shared data: %s\n",
406 pthread_mutexattr_init(&mattr);
407 pthread_condattr_init(&cattr);
409 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
411 fprintf(stderr, "Can't set shared mutex attr\n");
415 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
417 fprintf(stderr, "Can't set shared cond attr\n");
421 pthread_mutex_init(&shared_data->mutex, &mattr);
422 pthread_cond_init(&shared_data->cond, &cattr);
424 pthread_mutexattr_destroy(&mattr);
425 pthread_condattr_destroy(&cattr);
430 static inline void shmem_lock(void)
432 pthread_mutex_lock(&shared_data->mutex);
435 static inline void shmem_unlock(void)
437 pthread_mutex_unlock(&shared_data->mutex);
440 static inline void shmem_wait(void)
442 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
445 static inline void shmem_wakeup_all(void)
447 pthread_cond_broadcast(&shared_data->cond);
450 static inline void shmem_reset(int total_threads)
452 if (shared_data == NULL)
455 memset(&shared_data->body, 0, sizeof(shared_data->body));
456 memset(counter_snapshot, 0, sizeof(counter_snapshot));
458 shared_data->stopping = 0;
459 shared_data->body.start_barrier = total_threads;
460 shared_data->body.stop_barrier = total_threads;
463 static inline void shmem_bump(__u32 counter)
465 static bool running_not_bumped = true;
467 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
471 shared_data->body.counters[thread - 1] += counter;
472 if (running_not_bumped) {
473 shared_data->body.thr_running++;
474 running_not_bumped = false;
479 static void shmem_total(int total_threads)
485 if (shared_data == NULL || total_threads > MAX_THREADS)
489 for (i = 0; i < total_threads; i++)
490 total += shared_data->body.counters[i];
492 secs = difftime(&shared_data->body.end_time,
493 &shared_data->body.start_time);
496 printf("Total: total %ju threads %d sec %f %f/second\n",
497 (uintmax_t)total, total_threads, secs, total / secs);
502 static void shmem_snap(int total_threads, int live_threads)
504 struct timeval this_time;
511 if (shared_data == NULL || total_threads > MAX_THREADS)
515 memcpy(counter_snapshot[0], shared_data->body.counters,
516 total_threads * sizeof(counter_snapshot[0][0]));
517 running = shared_data->body.thr_running;
520 gettimeofday(&this_time, NULL);
522 for (i = 0; i < total_threads; i++) {
523 long long this_count =
524 counter_snapshot[0][i] - counter_snapshot[1][i];
526 if (this_count != 0) {
532 secs = difftime(&this_time, &prev_time);
533 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
534 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
537 memcpy(counter_snapshot[1], counter_snapshot[0],
538 total_threads * sizeof(counter_snapshot[0][0]));
539 prev_time = this_time;
541 running == total_threads)
545 static void shmem_stop(void)
547 if (shared_data == NULL)
550 shared_data->stopping = 1;
553 static void shmem_cleanup(void)
555 if (shared_data == NULL)
560 pthread_mutex_destroy(&shared_data->mutex);
561 pthread_cond_destroy(&shared_data->cond);
564 static int shmem_running(void)
566 return (shared_data == NULL || !shared_data->stopping);
569 static void shmem_end_time_locked(void)
571 shared_data->body.stop_barrier--;
572 if (shared_data->body.stop_barrier == 0)
573 gettimeofday(&shared_data->body.end_time, NULL);
576 static void shmem_start_time_locked(void)
578 shared_data->body.start_barrier--;
579 if (shared_data->body.start_barrier == 0) {
581 gettimeofday(&shared_data->body.start_time, NULL);
588 static int shmem_setup(void)
593 static inline void shmem_reset(int total_threads)
597 static inline void shmem_bump(__u32 counters)
601 static void shmem_lock()
605 static void shmem_unlock()
609 static void shmem_cleanup(void)
613 static int shmem_running(void)
619 extern command_t cmdlist[];
621 static int do_device(char *func, char *devname)
625 dev = parse_devname(func, devname);
629 lcfg_set_devname(devname);
634 int jt_obd_get_device()
639 int jt_obd_device(int argc, char **argv)
647 printf("current device is %d - %s\n",
648 cur_device, lcfg_get_devname() ? : "not set");
651 rc = do_device("device", argv[1]);
655 int jt_opt_device(int argc, char **argv)
663 rc = do_device("device", argv[1]);
666 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
668 ret = do_disconnect(argv[0], 0);
676 static void parent_sighandler (int sig)
681 int jt_opt_threads(int argc, char **argv)
683 static char cmdstr[128];
686 struct sigaction sigact;
687 struct sigaction saveact1;
688 struct sigaction saveact2;
689 unsigned long threads;
693 int report_count = -1;
700 threads = strtoul(argv[1], &end, 0);
703 report_count = strtoul(end + 1, &end, 0);
705 if (*end || threads > MAX_THREADS) {
706 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
707 jt_cmdname(argv[0]), argv[1]);
711 verbose = get_verbose(argv[0], argv[2]);
712 if (verbose == BAD_VERBOSE)
716 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
717 for (i = 5; i < argc; i++)
718 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
721 printf("%s: starting %ld threads on device %s running %s\n",
722 argv[0], threads, argv[3], cmdstr);
725 shmem_reset(threads);
727 sigemptyset(&sigset);
728 sigaddset(&sigset, SIGALRM);
729 sigaddset(&sigset, SIGCHLD);
730 sigprocmask(SIG_BLOCK, &sigset, &saveset);
734 for (i = 1, next_thread = verbose; i <= threads; i++) {
737 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
738 strerror(rc = errno));
740 } else if (rc == 0) {
741 sigprocmask(SIG_SETMASK, &saveset, NULL);
744 argv[2] = "--device";
745 exit(jt_opt_device(argc - 2, argv + 2));
746 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
747 printf("%s: thread #%d (PID %d) started\n",
752 if (!thread) { /* parent process */
753 int live_threads = threads;
755 sigemptyset(&sigset);
756 sigemptyset(&sigact.sa_mask);
757 sigact.sa_handler = parent_sighandler;
760 sigaction(SIGALRM, &sigact, &saveact1);
761 sigaction(SIGCHLD, &sigact, &saveact2);
763 while (live_threads > 0) {
767 if (verbose < 0) /* periodic stats */
773 while (live_threads > 0) {
774 ret = waitpid(0, &status, WNOHANG);
779 fprintf(stderr, "error: %s: wait - %s\n",
780 argv[0], strerror(errno));
786 * This is a hack. We _should_ be able
787 * to use WIFEXITED(status) to see if
788 * there was an error, but it appears
789 * to be broken and it always returns 1
792 int err = WEXITSTATUS(status);
793 if (err || WIFSIGNALED(status))
795 "%s: PID %d had rc=%d\n",
804 /* Show stats while all threads running */
806 shmem_snap(threads, live_threads);
807 if (report_count > 0 && --report_count == 0)
811 sigaction(SIGCHLD, &saveact2, NULL);
812 sigaction(SIGALRM, &saveact1, NULL);
815 shmem_total(threads);
816 sigprocmask(SIG_SETMASK, &saveset, NULL);
821 int jt_opt_threads(int argc, char **argv)
823 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
824 jt_cmdname(argv[0]));
829 int jt_opt_net(int argc, char **argv)
840 rc = jt_ptl_network (2, arg2);
843 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
848 int jt_obd_no_transno(int argc, char **argv)
850 struct obd_ioctl_data data;
851 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
854 memset(&data, 0, sizeof(data));
855 data.ioc_dev = cur_device;
860 memset(buf, 0, sizeof(rawbuf));
861 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
863 fprintf(stderr, "error: %s: invalid ioctl\n",
864 jt_cmdname(argv[0]));
867 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
869 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
870 strerror(rc = errno));
875 int jt_obd_set_readonly(int argc, char **argv)
877 struct obd_ioctl_data data;
878 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
881 memset(&data, 0, sizeof(data));
882 data.ioc_dev = cur_device;
887 memset(buf, 0, sizeof(rawbuf));
888 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
890 fprintf(stderr, "error: %s: invalid ioctl\n",
891 jt_cmdname(argv[0]));
894 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
896 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
897 strerror(rc = errno));
902 int jt_obd_abort_recovery(int argc, char **argv)
904 struct obd_ioctl_data data;
905 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
908 memset(&data, 0, sizeof(data));
909 data.ioc_dev = cur_device;
914 memset(buf, 0, sizeof(rawbuf));
915 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
917 fprintf(stderr, "error: %s: invalid ioctl\n",
918 jt_cmdname(argv[0]));
921 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
923 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
924 strerror(rc = errno));
929 int jt_get_version(int argc, char **argv)
937 rc = llapi_get_version_string(version, sizeof(version));
939 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
941 printf("Lustre version: %s\n", version);
946 static void print_obd_line(char *s)
948 const char *param = "osc/%s/ost_conn_uuid";
949 char buf[MAX_STRING_SIZE];
950 char obd_name[MAX_OBD_NAME];
955 /* obd device type is the first 3 characters of param name */
956 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
957 param, sizeof(obd_name) - 1);
958 if (sscanf(s, buf, obd_name) == 0)
960 if (cfs_get_param_paths(&path, param, obd_name) != 0)
962 fp = fopen(path.gl_pathv[0], "r");
964 /* need to free path data before retry */
965 cfs_free_param_data(&path);
967 if (param[0] == 'o') { /* failed with osc, try mdc */
968 param = "mdc/%s/mds_conn_uuid";
975 /* should not ignore fgets(3)'s return value */
976 if (!fgets(buf, sizeof(buf), fp)) {
977 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
983 cfs_free_param_data(&path);
985 /* trim trailing newlines */
986 ptr = strrchr(buf, '\n');
990 ptr = strrchr(s, '\n');
993 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
996 /* get device list by ioctl */
997 int jt_obd_list_ioctl(int argc, char **argv)
1000 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1001 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1005 /* Just ignore a -t option. Only supported with /proc. */
1006 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1009 for (index = 0;; index++) {
1010 memset(buf, 0, sizeof(rawbuf));
1011 data->ioc_version = OBD_IOCTL_VERSION;
1013 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1014 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1015 data->ioc_len = obd_ioctl_packlen(data);
1016 data->ioc_count = index;
1018 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1021 printf("%s\n", (char *)data->ioc_bulk);
1024 if (errno == ENOENT)
1025 /* no device or the last device */
1028 fprintf(stderr, "Error getting device list: %s: "
1029 "check dmesg.\n", strerror(errno));
1034 int jt_obd_list(int argc, char **argv)
1036 char buf[MAX_STRING_SIZE];
1043 else if (argc == 2) {
1044 if (strcmp(argv[1], "-t") == 0)
1050 if (cfs_get_param_paths(&path, "devices") != 0)
1053 fp = fopen(path.gl_pathv[0], "r");
1055 fprintf(stderr, "error: %s: %s opening %s\n",
1056 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1057 cfs_free_param_data(&path);
1058 return jt_obd_list_ioctl(argc, argv);
1061 while (fgets(buf, sizeof(buf), fp) != NULL)
1063 print_obd_line(buf);
1067 cfs_free_param_data(&path);
1072 struct jt_fid_space {
1078 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1083 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1084 struct obd_ioctl_data data;
1085 char rawbuf[MAX_IOC_BUFLEN];
1090 memset(&data, 0, sizeof(data));
1091 data.ioc_dev = cur_device;
1093 data.ioc_pbuf1 = (char *)&seqnr;
1094 data.ioc_plen1 = sizeof(seqnr);
1096 data.ioc_pbuf2 = (char *)&max_count;
1097 data.ioc_plen2 = sizeof(max_count);
1099 memset(buf, 0, sizeof(rawbuf));
1100 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1102 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1106 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1108 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1112 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1113 space->jt_width = *(int *)data.ioc_pbuf2;
1116 fid->f_seq = space->jt_seq;
1117 fid->f_oid = space->jt_id;
1120 space->jt_id = space->jt_id + *count;
1121 if (space->jt_id > space->jt_width)
1122 space->jt_id = space->jt_width;
1124 *count = space->jt_id - fid->f_oid;
1128 #define MD_STEP_COUNT 1000
1129 int jt_obd_md_common(int argc, char **argv, int cmd)
1131 struct obd_ioctl_data data;
1132 struct timeval start;
1133 struct timeval end_time;
1134 char rawbuf[MAX_IOC_BUFLEN];
1139 char *parent_basedir = NULL;
1141 int parent_base_id = 0;
1142 int parent_count = 1;
1143 __u64 child_base_id = -1;
1144 int stripe_count = 0;
1145 int stripe_index = -1;
1151 __u64 total_count = 0;
1153 struct jt_fid_space fid_space = {0};
1155 struct option long_opts[] = {
1156 { .val = 'b', .name = "child_base_id",
1157 .has_arg = required_argument },
1158 { .val = 'c', .name = "stripe_count",
1159 .has_arg = required_argument },
1160 { .val = 'd', .name = "parent_basedir",
1161 .has_arg = required_argument },
1162 { .val = 'D', .name = "parent_dircount",
1163 .has_arg = required_argument },
1164 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1165 { .val = 'm', .name = "mode", .has_arg = required_argument },
1166 { .val = 'n', .name = "count", .has_arg = required_argument },
1167 { .val = 't', .name = "time", .has_arg = required_argument },
1168 { .val = 'v', .name = "version", .has_arg = no_argument },
1171 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1172 long_opts, NULL)) >= 0) {
1175 child_base_id = strtoull(optarg, &end, 0);
1177 fprintf(stderr, "error: %s: bad child_base_id"
1178 " '%s'\n", jt_cmdname(argv[0]), optarg);
1183 stripe_count = strtoul(optarg, &end, 0);
1185 fprintf(stderr, "error: %s: bad stripe count"
1186 " '%s'\n", jt_cmdname(argv[0]), optarg);
1191 parent_basedir = optarg;
1194 parent_count = strtoul(optarg, &end, 0);
1196 fprintf(stderr, "error: %s: bad parent count"
1197 " '%s'\n", jt_cmdname(argv[0]), optarg);
1202 stripe_index = strtoul(optarg, &end, 0);
1204 fprintf(stderr, "error: %s: bad stripe index"
1205 " '%s'\n", jt_cmdname(argv[0]), optarg);
1210 mode = strtoul(optarg, &end, 0);
1212 fprintf(stderr, "error: %s: bad mode '%s'\n",
1213 jt_cmdname(argv[0]), optarg);
1218 total_count = strtoul(optarg, &end, 0);
1219 if (*end || total_count == 0) {
1220 fprintf(stderr, "%s: bad child count '%s'\n",
1221 jt_cmdname(argv[0]), optarg);
1226 seconds = strtoull(optarg, &end, 0);
1228 fprintf(stderr, "error: %s: seconds '%s'\n",
1229 jt_cmdname(argv[0]), optarg);
1237 fprintf(stderr, "error: %s: option '%s' "
1238 "unrecognized\n", argv[0], argv[optind - 1]);
1243 memset(&data, 0, sizeof(data));
1244 data.ioc_dev = cur_device;
1245 if (child_base_id == -1) {
1248 name = argv[optind];
1251 if (optind < argc) {
1252 fprintf(stderr, "child_base_id and name can not"
1253 " specified at the same time\n");
1258 if (stripe_count == 0 && stripe_index != -1) {
1259 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1264 if (total_count == 0 && seconds == 0) {
1265 fprintf(stderr, "count or seconds needs to be indicated\n");
1269 if (parent_count <= 0) {
1270 fprintf(stderr, "parent count must < 0\n");
1277 /* threads interleave */
1278 if (parent_base_id != -1)
1279 parent_base_id += (thread - 1) % parent_count;
1281 if (child_base_id != -1)
1282 child_base_id += (thread - 1) * \
1283 (MAX_BASE_ID / nthreads);
1285 shmem_start_time_locked();
1289 /* If parent directory is not specified, try to get the directory
1291 if (parent_basedir == NULL) {
1294 fprintf(stderr, "parent_basedir or name must be"
1298 /*Get directory and name from name*/
1299 last_lash = strrchr(name, '/');
1300 if (last_lash == NULL || name[0] != '/') {
1301 fprintf(stderr, "Can not locate %s\n", name);
1305 if (last_lash == name) {
1306 sprintf(dirname, "%s", "/");
1309 int namelen = (unsigned long)last_lash -
1310 (unsigned long)name + 1;
1311 snprintf(dirname, namelen, "%s", name);
1312 name = last_lash + 1;
1315 data.ioc_pbuf1 = dirname;
1316 data.ioc_plen1 = strlen(dirname);
1318 data.ioc_pbuf2 = name;
1319 data.ioc_plen2 = strlen(name);
1322 data.ioc_pbuf2 = name;
1323 data.ioc_plen2 = strlen(name);
1325 if (parent_base_id > 0)
1326 sprintf(dirname, "%s%d", parent_basedir,
1329 sprintf(dirname, "%s", parent_basedir);
1330 data.ioc_pbuf1 = dirname;
1331 data.ioc_plen1 = strlen(dirname);
1334 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1335 create_mode = S_IFDIR;
1337 create_mode = S_IFREG;
1339 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1340 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1341 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1342 data.ioc_command = cmd;
1344 gettimeofday(&start, NULL);
1345 while (shmem_running()) {
1346 struct lu_fid fid = { 0 };
1348 if (child_base_id != -1)
1349 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1350 data.ioc_obdo2.o_mode = mode | create_mode;
1351 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1352 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1354 data.ioc_obdo2.o_misc = stripe_count;
1355 data.ioc_obdo2.o_stripe_idx = stripe_index;
1357 if (total_count > 0) {
1358 if ((total_count - count) > MD_STEP_COUNT)
1359 data.ioc_count = MD_STEP_COUNT;
1361 data.ioc_count = total_count - count;
1363 data.ioc_count = MD_STEP_COUNT;
1366 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1367 /*Allocate fids for the create */
1368 rc = jt_obd_alloc_fids(&fid_space, &fid,
1371 fprintf(stderr, "Allocate fids error %d.\n",rc);
1374 data.ioc_obdo1.o_oi.oi_fid = fid;
1377 child_base_id += data.ioc_count;
1378 count += data.ioc_count;
1380 memset(buf, 0, sizeof(rawbuf));
1381 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1383 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1384 jt_cmdname(argv[0]), rc);
1388 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1390 fprintf(stderr, "error: %s: %s\n",
1391 jt_cmdname(argv[0]), strerror(rc = errno));
1394 shmem_bump(data.ioc_count);
1396 gettimeofday(&end_time, NULL);
1397 diff = difftime(&end_time, &start);
1398 if (seconds > 0 && (__u64)diff > seconds)
1401 if (count >= total_count && total_count > 0)
1405 if (count > 0 && version) {
1406 gettimeofday(&end_time, NULL);
1407 diff = difftime(&end_time, &start);
1408 printf("%s: %d in %.3fs (%.3f /s): %s",
1409 jt_cmdname(argv[0]), count, diff,
1410 (double)count/diff, ctime(&end_time.tv_sec));
1416 shmem_end_time_locked();
1423 int jt_obd_test_create(int argc, char **argv)
1425 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1428 int jt_obd_test_mkdir(int argc, char **argv)
1430 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1433 int jt_obd_test_destroy(int argc, char **argv)
1435 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1438 int jt_obd_test_rmdir(int argc, char **argv)
1440 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1443 int jt_obd_test_lookup(int argc, char **argv)
1445 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1448 int jt_obd_test_setxattr(int argc, char **argv)
1450 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1453 int jt_obd_test_md_getattr(int argc, char **argv)
1455 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1458 int jt_obd_create(int argc, char **argv)
1460 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1461 struct obd_ioctl_data data;
1462 struct timeval next_time;
1463 __u64 count = 1, next_count, base_id = 1;
1464 int verbose = 1, mode = 0100644, rc = 0, i;
1467 memset(&data, 0, sizeof(data));
1468 data.ioc_dev = cur_device;
1469 if (argc < 2 || argc > 4)
1472 count = strtoull(argv[1], &end, 0);
1474 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1475 jt_cmdname(argv[0]), argv[1]);
1480 mode = strtoul(argv[2], &end, 0);
1482 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1483 jt_cmdname(argv[0]), argv[2]);
1486 if (!(mode & S_IFMT))
1491 verbose = get_verbose(argv[0], argv[3]);
1492 if (verbose == BAD_VERBOSE)
1496 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1497 gettimeofday(&next_time, NULL);
1498 next_time.tv_sec -= verbose;
1500 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1501 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1503 * base_id is 1 so we don't need to worry about it being
1504 * greater than OBIF_MAX_OID
1506 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1507 data.ioc_obdo1.o_mode = mode;
1508 data.ioc_obdo1.o_uid = 0;
1509 data.ioc_obdo1.o_gid = 0;
1510 data.ioc_obdo1.o_projid = 0;
1511 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1512 OBD_MD_FLID | OBD_MD_FLUID |
1513 OBD_MD_FLGID | OBD_MD_FLGROUP |
1516 memset(buf, 0, sizeof(rawbuf));
1517 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1519 fprintf(stderr, "error: %s: invalid ioctl\n",
1520 jt_cmdname(argv[0]));
1523 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1524 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1527 fprintf(stderr, "error: %s: #%d - %s\n",
1528 jt_cmdname(argv[0]), i, strerror(rc = errno));
1531 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1532 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1533 jt_cmdname(argv[0]), i,
1534 (uintmax_t)data.ioc_obdo1.o_valid);
1539 if (be_verbose(verbose, &next_time, i, &next_count, count))
1540 printf("%s: #%d is object id %#jx\n",
1541 jt_cmdname(argv[0]), i,
1542 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1547 int jt_obd_setattr(int argc, char **argv)
1549 struct obd_ioctl_data data;
1550 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1556 memset(&data, 0, sizeof(data));
1557 data.ioc_dev = cur_device;
1561 objid = strtoull(argv[1], &end, 0);
1563 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1564 jt_cmdname(argv[0]), argv[1]);
1568 if (objid >= OBIF_MAX_OID) {
1569 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1570 jt_cmdname(argv[0]), argv[1]);
1574 mode = strtoul(argv[2], &end, 0);
1576 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1577 jt_cmdname(argv[0]), argv[2]);
1581 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1582 data.ioc_obdo1.o_mode = S_IFREG | mode;
1583 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1584 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1586 memset(buf, 0, sizeof(rawbuf));
1587 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1589 fprintf(stderr, "error: %s: invalid ioctl\n",
1590 jt_cmdname(argv[0]));
1593 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1595 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1596 strerror(rc = errno));
1601 int jt_obd_test_setattr(int argc, char **argv)
1603 struct obd_ioctl_data data;
1604 struct timeval start, next_time;
1605 __u64 i, count, next_count;
1606 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1612 if (argc < 2 || argc > 4)
1615 memset(&data, 0, sizeof(data));
1616 data.ioc_dev = cur_device;
1617 count = strtoull(argv[1], &end, 0);
1619 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1620 jt_cmdname(argv[0]), argv[1]);
1625 verbose = get_verbose(argv[0], argv[2]);
1626 if (verbose == BAD_VERBOSE)
1631 if (argv[3][0] == 't') {
1632 objid = strtoull(argv[3] + 1, &end, 0);
1634 objid += thread - 1;
1636 objid = strtoull(argv[3], &end, 0);
1638 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1639 jt_cmdname(argv[0]), argv[3]);
1644 gettimeofday(&start, NULL);
1645 next_time.tv_sec = start.tv_sec - verbose;
1646 next_time.tv_usec = start.tv_usec;
1648 printf("%s: setting %jd attrs (objid %#jx): %s",
1649 jt_cmdname(argv[0]), (uintmax_t)count,
1650 (uintmax_t)objid, ctime(&start.tv_sec));
1652 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1653 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1654 if (objid >= OBIF_MAX_OID) {
1655 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1656 jt_cmdname(argv[0]), objid);
1660 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1661 data.ioc_obdo1.o_mode = S_IFREG;
1662 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1663 memset(buf, 0, sizeof(rawbuf));
1664 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1666 fprintf(stderr, "error: %s: invalid ioctl\n",
1667 jt_cmdname(argv[0]));
1670 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1673 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1674 jt_cmdname(argv[0]), (uintmax_t)i,
1675 errno, strerror(rc = errno));
1679 (verbose, &next_time, i, &next_count, count))
1680 printf("%s: set attr #%jd\n",
1681 jt_cmdname(argv[0]), (uintmax_t)i);
1689 gettimeofday(&end, NULL);
1691 diff = difftime(&end, &start);
1695 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1696 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1697 i / diff, ctime(&end.tv_sec));
1702 int jt_obd_destroy(int argc, char **argv)
1704 struct obd_ioctl_data data;
1705 struct timeval next_time;
1706 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1707 __u64 count = 1, next_count;
1713 memset(&data, 0, sizeof(data));
1714 data.ioc_dev = cur_device;
1715 if (argc < 2 || argc > 4)
1719 id = strtoull(argv[1], &end, 0);
1720 if (*end || id == 0 || errno != 0) {
1721 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1722 jt_cmdname(argv[0]), argv[1]);
1726 count = strtoull(argv[2], &end, 0);
1729 "error: %s: invalid iteration count '%s'\n",
1730 jt_cmdname(argv[0]), argv[2]);
1736 verbose = get_verbose(argv[0], argv[3]);
1737 if (verbose == BAD_VERBOSE)
1741 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1742 gettimeofday(&next_time, NULL);
1743 next_time.tv_sec -= verbose;
1745 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1746 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1747 if (id >= OBIF_MAX_OID) {
1748 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1749 jt_cmdname(argv[0]), id);
1753 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1754 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1755 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1757 memset(buf, 0, sizeof(rawbuf));
1758 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1760 fprintf(stderr, "error: %s: invalid ioctl\n",
1761 jt_cmdname(argv[0]));
1764 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1765 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1768 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1769 jt_cmdname(argv[0]), (uintmax_t)id,
1770 strerror(rc = errno));
1774 if (be_verbose(verbose, &next_time, i, &next_count, count))
1775 printf("%s: #%d is object id %#jx\n",
1776 jt_cmdname(argv[0]), i, (uintmax_t)id);
1782 int jt_obd_getattr(int argc, char **argv)
1784 struct obd_ioctl_data data;
1785 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1793 objid = strtoull(argv[1], &end, 0);
1795 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1796 jt_cmdname(argv[0]), argv[1]);
1800 if (objid >= OBIF_MAX_OID) {
1801 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1802 jt_cmdname(argv[0]), argv[1]);
1806 memset(&data, 0, sizeof(data));
1807 data.ioc_dev = cur_device;
1808 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1809 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1810 /* to help obd filter */
1811 data.ioc_obdo1.o_mode = 0100644;
1812 data.ioc_obdo1.o_valid = 0xffffffff;
1813 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1814 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1816 memset(buf, 0, sizeof(rawbuf));
1817 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1819 fprintf(stderr, "error: %s: invalid ioctl\n",
1820 jt_cmdname(argv[0]));
1823 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1824 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1826 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1827 strerror(rc = errno));
1829 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1830 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1831 data.ioc_obdo1.o_mode);
1836 int jt_obd_test_getattr(int argc, char **argv)
1838 struct obd_ioctl_data data;
1839 struct timeval start, next_time;
1840 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1841 __u64 i, count, next_count;
1847 if (argc < 2 || argc > 4)
1850 memset(&data, 0, sizeof(data));
1851 data.ioc_dev = cur_device;
1852 count = strtoull(argv[1], &end, 0);
1854 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1855 jt_cmdname(argv[0]), argv[1]);
1860 verbose = get_verbose(argv[0], argv[2]);
1861 if (verbose == BAD_VERBOSE)
1866 if (argv[3][0] == 't') {
1867 objid = strtoull(argv[3] + 1, &end, 0);
1869 objid += thread - 1;
1871 objid = strtoull(argv[3], &end, 0);
1873 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1874 jt_cmdname(argv[0]), argv[3]);
1879 gettimeofday(&start, NULL);
1880 next_time.tv_sec = start.tv_sec - verbose;
1881 next_time.tv_usec = start.tv_usec;
1883 printf("%s: getting %jd attrs (objid %#jx): %s",
1884 jt_cmdname(argv[0]), (uintmax_t) count,
1885 (uintmax_t)objid, ctime(&start.tv_sec));
1887 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1888 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1889 if (objid >= OBIF_MAX_OID) {
1890 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1891 jt_cmdname(argv[0]), objid);
1895 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1896 data.ioc_obdo1.o_mode = S_IFREG;
1897 data.ioc_obdo1.o_valid = 0xffffffff;
1898 memset(buf, 0, sizeof(rawbuf));
1899 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1901 fprintf(stderr, "error: %s: invalid ioctl\n",
1902 jt_cmdname(argv[0]));
1905 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1908 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1909 jt_cmdname(argv[0]), (uintmax_t)i,
1910 errno, strerror(rc = errno));
1914 (verbose, &next_time, i, &next_count, count))
1915 printf("%s: got attr #%jd\n",
1916 jt_cmdname(argv[0]), (uintmax_t)i);
1924 gettimeofday(&end, NULL);
1926 diff = difftime(&end, &start);
1930 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1931 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1932 i / diff, ctime(&end.tv_sec));
1937 /* test_brw <cnt> count
1938 <r|w[r(repeat)x(noverify)]> mode
1939 <q|v|#(print interval)> verbosity
1940 <npages[+offset]> blocksize
1941 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1942 [p|g<args>] batch */
1943 int jt_obd_test_brw(int argc, char **argv)
1945 struct obd_ioctl_data data;
1946 struct timeval start, next_time;
1947 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1948 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1949 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1950 int offset_pages = 0;
1952 int repeat_offset = 0;
1953 unsigned long long ull;
1954 int nthr_per_obj = 0;
1959 if (argc < 2 || argc > 7) {
1960 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1961 jt_cmdname(argv[0]), argc);
1965 count = strtoull(argv[1], &end, 0);
1967 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1968 jt_cmdname(argv[0]), argv[1]);
1973 if (argv[2][0] == 'w' || argv[2][0] == '1')
1975 /* else it's a read */
1977 if (argv[2][0] != 0)
1978 for (i = 1; argv[2][i] != 0; i++)
1979 switch (argv[2][i]) {
1989 fprintf (stderr, "Can't parse cmd '%s'\n",
1996 verbose = get_verbose(argv[0], argv[3]);
1997 if (verbose == BAD_VERBOSE)
2002 pages = strtoul(argv[4], &end, 0);
2005 offset_pages = strtoul(end + 1, &end, 0);
2008 offset_pages < 0 || offset_pages >= pages) {
2009 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2010 jt_cmdname(argv[0]), argv[4]);
2017 (n = strtol(argv[5], &end, 0)) > 0 &&
2019 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2023 } else if (thread &&
2024 argv[5][0] == 't') {
2026 objid = strtoull(argv[5] + 1, &end, 0);
2029 objid = strtoull(argv[5], &end, 0);
2032 fprintf(stderr, "error: %s: bad objid '%s'\n",
2033 jt_cmdname(argv[0]), argv[5]);
2038 memset(&data, 0, sizeof(data));
2039 data.ioc_dev = cur_device;
2041 /* communicate the 'type' of brw test and batching to echo_client.
2042 * don't start. we'd love to refactor this lctl->echo_client
2044 data.ioc_pbuf1 = (void *)1;
2048 switch(argv[6][0]) {
2049 case 'g': /* plug and unplug */
2050 data.ioc_pbuf1 = (void *)2;
2051 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2054 case 'p': /* prep and commit */
2055 data.ioc_pbuf1 = (void *)3;
2056 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2060 fprintf(stderr, "error: %s: batching '%s' "
2061 "needs to specify 'p' or 'g'\n",
2062 jt_cmdname(argv[0]), argv[6]);
2067 fprintf(stderr, "error: %s: bad batching '%s'\n",
2068 jt_cmdname(argv[0]), argv[6]);
2071 data.ioc_plen1 *= getpagesize();
2074 len = pages * getpagesize();
2075 thr_offset = offset_pages * getpagesize();
2081 if (nthr_per_obj != 0) {
2082 /* threads interleave */
2083 obj_idx = (thread - 1)/nthr_per_obj;
2085 stride *= nthr_per_obj;
2086 if ((thread - 1) % nthr_per_obj == 0) {
2087 shared_data->body.offsets[obj_idx] =
2088 stride + thr_offset;
2090 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2092 /* threads disjoint */
2093 thr_offset += (thread - 1) * len;
2096 shmem_start_time_locked();
2101 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2102 if (objid >= OBIF_MAX_OID) {
2103 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2104 jt_cmdname(argv[0]), objid);
2108 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2109 data.ioc_obdo1.o_mode = S_IFREG;
2110 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2111 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2112 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2113 data.ioc_count = len;
2114 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2116 gettimeofday(&start, NULL);
2117 next_time.tv_sec = start.tv_sec - verbose;
2118 next_time.tv_usec = start.tv_usec;
2121 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2122 jt_cmdname(argv[0]), write ? "writing" : "reading",
2123 (uintmax_t)count, pages, (uintmax_t) objid,
2124 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2126 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2127 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2128 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2129 memset(buf, 0, sizeof(rawbuf));
2130 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2132 fprintf(stderr, "error: %s: invalid ioctl\n",
2133 jt_cmdname(argv[0]));
2136 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2139 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2140 jt_cmdname(argv[0]), i, strerror(rc = errno),
2141 write ? "write" : "read");
2143 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2145 printf("%s: %s number %d @ %jd:%ju for %d\n",
2146 jt_cmdname(argv[0]), write ? "write" : "read", i,
2147 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2148 (uintmax_t)data.ioc_offset,
2149 (int)(pages * getpagesize()));
2153 if (!repeat_offset) {
2155 if (stride == len) {
2156 data.ioc_offset += stride;
2157 } else if (i < count) {
2160 shared_data->body.offsets[obj_idx];
2161 shared_data->body.offsets[obj_idx] += len;
2165 data.ioc_offset += len;
2166 obj_idx = 0; /* avoids an unused var warning */
2175 gettimeofday(&end, NULL);
2177 diff = difftime(&end, &start);
2181 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2182 jt_cmdname(argv[0]), write ? "wrote" : "read",
2184 ((double)i * pages * getpagesize()) /
2186 ctime(&end.tv_sec));
2192 shmem_end_time_locked();
2199 int jt_obd_lov_getconfig(int argc, char **argv)
2201 struct obd_ioctl_data data;
2202 struct lov_desc desc;
2203 struct obd_uuid *uuidarray;
2204 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2209 memset(&data, 0, sizeof(data));
2210 data.ioc_dev = cur_device;
2216 fd = open(path, O_RDONLY);
2218 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2223 memset(&desc, 0, sizeof(desc));
2224 obd_str2uuid(&desc.ld_uuid, argv[1]);
2225 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2226 (sizeof(*uuidarray) + sizeof(*obdgens)));
2229 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2231 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2232 jt_cmdname(argv[0]), desc.ld_tgt_count);
2236 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2238 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2239 jt_cmdname(argv[0]), desc.ld_tgt_count);
2244 memset(buf, 0, sizeof(rawbuf));
2245 data.ioc_inllen1 = sizeof(desc);
2246 data.ioc_inlbuf1 = (char *)&desc;
2247 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2248 data.ioc_inlbuf2 = (char *)uuidarray;
2249 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2250 data.ioc_inlbuf3 = (char *)obdgens;
2252 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2253 fprintf(stderr, "error: %s: invalid ioctl\n",
2254 jt_cmdname(argv[0]));
2258 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2259 if (rc == -ENOSPC) {
2264 fprintf(stderr, "error: %s: ioctl error: %s\n",
2265 jt_cmdname(argv[0]), strerror(rc = errno));
2267 struct obd_uuid *uuidp;
2271 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2272 fprintf(stderr, "error: %s: invalid reply\n",
2273 jt_cmdname(argv[0]));
2277 if (desc.ld_default_stripe_count == (__u32)-1)
2278 printf("default_stripe_count: %d\n", -1);
2280 printf("default_stripe_count: %u\n",
2281 desc.ld_default_stripe_count);
2282 printf("default_stripe_size: %ju\n",
2283 (uintmax_t)desc.ld_default_stripe_size);
2284 printf("default_stripe_offset: %ju\n",
2285 (uintmax_t)desc.ld_default_stripe_offset);
2286 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2287 printf("obd_count: %u\n", desc.ld_tgt_count);
2288 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2291 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2292 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2303 static int do_activate(int argc, char **argv, int flag)
2305 struct obd_ioctl_data data;
2306 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2309 memset(&data, 0, sizeof(data));
2310 data.ioc_dev = cur_device;
2314 /* reuse offset for 'active' */
2315 data.ioc_offset = flag;
2317 memset(buf, 0, sizeof(rawbuf));
2318 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2320 fprintf(stderr, "error: %s: invalid ioctl\n",
2321 jt_cmdname(argv[0]));
2324 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2326 fprintf(stderr, "error: %s: failed: %s\n",
2327 jt_cmdname(argv[0]), strerror(rc = errno));
2333 * Replace nids for given device.
2334 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2335 * Command should be started on MGS server.
2336 * Only MGS server should be started (command execution
2337 * returns error in another cases). Command mount
2338 * -t lustre <MDT partition> -o nosvc <mount point>
2339 * can be used for that.
2341 * llogs for MDTs and clients are processed. All
2342 * records copied as is except add_uuid and setup. This records
2343 * are skipped and recorded with new nids and uuid.
2345 * \see mgs_replace_nids
2346 * \see mgs_replace_log
2347 * \see mgs_replace_nids_handler
2349 int jt_replace_nids(int argc, char **argv)
2352 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2353 struct obd_ioctl_data data;
2355 memset(&data, 0, sizeof(data));
2356 data.ioc_dev = get_mgs_device();
2360 data.ioc_inllen1 = strlen(argv[1]) + 1;
2361 data.ioc_inlbuf1 = argv[1];
2363 data.ioc_inllen2 = strlen(argv[2]) + 1;
2364 data.ioc_inlbuf2 = argv[2];
2365 memset(buf, 0, sizeof(rawbuf));
2366 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2368 fprintf(stderr, "error: %s: invalid ioctl\n",
2369 jt_cmdname(argv[0]));
2373 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2375 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2376 strerror(rc = errno));
2383 * Clear config logs for given device or filesystem.
2384 * lctl clear_conf <devicename|fsname>
2385 * Command has to be run on MGS node having MGS device mounted with -o
2388 * Configuration logs for filesystem or one particular log is
2389 * processed. New log is created, original log is read, its records
2390 * marked SKIP do not get copied to new log. Others are copied as-is.
2391 * Original file is renamed to log.${time}.bak.
2393 * \see mgs_clear_configs
2394 * \see mgs_replace_log
2395 * \see mgs_clear_config_handler
2397 int jt_lcfg_clear(int argc, char **argv)
2400 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2401 struct obd_ioctl_data data;
2403 memset(&data, 0, sizeof(data));
2404 data.ioc_dev = get_mgs_device();
2408 data.ioc_inllen1 = strlen(argv[1]) + 1;
2409 data.ioc_inlbuf1 = argv[1];
2411 memset(buf, 0, sizeof(rawbuf));
2412 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2414 fprintf(stderr, "error: %s: invalid ioctl\n",
2415 jt_cmdname(argv[0]));
2419 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2421 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2422 strerror(rc = errno));
2428 int jt_obd_deactivate(int argc, char **argv)
2430 return do_activate(argc, argv, 0);
2433 int jt_obd_activate(int argc, char **argv)
2435 return do_activate(argc, argv, 1);
2438 int jt_obd_recover(int argc, char **argv)
2441 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2442 struct obd_ioctl_data data;
2444 memset(&data, 0, sizeof(data));
2445 data.ioc_dev = cur_device;
2450 data.ioc_inllen1 = strlen(argv[1]) + 1;
2451 data.ioc_inlbuf1 = argv[1];
2454 memset(buf, 0, sizeof(rawbuf));
2455 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2457 fprintf(stderr, "error: %s: invalid ioctl\n",
2458 jt_cmdname(argv[0]));
2461 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2463 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2464 strerror(rc = errno));
2470 int jt_obd_mdc_lookup(int argc, char **argv)
2472 struct obd_ioctl_data data;
2473 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2474 char *parent, *child;
2475 int rc, fd, verbose = 1;
2477 if (argc < 3 || argc > 4)
2483 verbose = get_verbose(argv[0], argv[3]);
2485 memset(&data, 0, sizeof(data));
2486 data.ioc_dev = cur_device;
2488 data.ioc_inllen1 = strlen(child) + 1;
2489 data.ioc_inlbuf1 = child;
2491 memset(buf, 0, sizeof(rawbuf));
2492 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2494 fprintf(stderr, "error: %s: invalid ioctl\n",
2495 jt_cmdname(argv[0]));
2499 fd = open(parent, O_RDONLY);
2501 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2506 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2508 fprintf(stderr, "error: %s: ioctl error: %s\n",
2509 jt_cmdname(argv[0]), strerror(rc = errno));
2514 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2516 fprintf(stderr, "error: %s: invalid reply\n",
2517 jt_cmdname(argv[0]));
2520 printf("%s: mode %o uid %d gid %d\n", child,
2521 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2522 data.ioc_obdo1.o_gid);
2528 int jt_lcfg_fork(int argc, char **argv)
2530 struct obd_ioctl_data data;
2531 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2537 memset(&data, 0, sizeof(data));
2538 data.ioc_dev = get_mgs_device();
2539 data.ioc_inllen1 = strlen(argv[1]) + 1;
2540 data.ioc_inlbuf1 = argv[1];
2541 data.ioc_inllen2 = strlen(argv[2]) + 1;
2542 data.ioc_inlbuf2 = argv[2];
2544 memset(buf, 0, sizeof(rawbuf));
2545 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2547 fprintf(stderr, "error: %s: invalid ioctl\n",
2548 jt_cmdname(argv[0]));
2552 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2554 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2555 jt_cmdname(argv[0]), strerror(errno));
2560 int jt_lcfg_erase(int argc, char **argv)
2562 struct obd_ioctl_data data;
2563 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2567 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2568 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2570 } else if (argc != 2) {
2574 memset(&data, 0, sizeof(data));
2575 data.ioc_dev = get_mgs_device();
2576 data.ioc_inllen1 = strlen(argv[1]) + 1;
2577 data.ioc_inlbuf1 = argv[1];
2579 memset(buf, 0, sizeof(rawbuf));
2580 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2582 fprintf(stderr, "error: %s: invalid ioctl\n",
2583 jt_cmdname(argv[0]));
2587 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2589 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2590 jt_cmdname(argv[0]), strerror(errno));
2595 int jt_llog_catlist(int argc, char **argv)
2597 struct obd_ioctl_data data;
2598 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2604 memset(&data, 0, sizeof(data));
2605 data.ioc_dev = cur_device;
2606 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2607 memset(buf, 0, sizeof(rawbuf));
2608 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2610 fprintf(stderr, "error: %s: invalid ioctl\n",
2611 jt_cmdname(argv[0]));
2614 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2616 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2618 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2624 int jt_llog_info(int argc, char **argv)
2626 struct obd_ioctl_data data;
2627 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2633 memset(&data, 0, sizeof(data));
2634 data.ioc_dev = cur_device;
2635 data.ioc_inllen1 = strlen(argv[1]) + 1;
2636 data.ioc_inlbuf1 = argv[1];
2637 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2638 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2639 memset(buf, 0, sizeof(rawbuf));
2640 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2642 fprintf(stderr, "error: %s: invalid ioctl\n",
2643 jt_cmdname(argv[0]));
2647 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2649 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2651 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2657 int jt_llog_print(int argc, char **argv)
2659 struct obd_ioctl_data data;
2660 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2663 if (argc != 2 && argc != 4)
2666 memset(&data, 0, sizeof(data));
2667 data.ioc_dev = cur_device;
2668 data.ioc_inllen1 = strlen(argv[1]) + 1;
2669 data.ioc_inlbuf1 = argv[1];
2671 data.ioc_inllen2 = strlen(argv[2]) + 1;
2672 data.ioc_inlbuf2 = argv[2];
2673 data.ioc_inllen3 = strlen(argv[3]) + 1;
2674 data.ioc_inlbuf3 = argv[3];
2676 char from[2] = "1", to[3] = "-1";
2677 data.ioc_inllen2 = strlen(from) + 1;
2678 data.ioc_inlbuf2 = from;
2679 data.ioc_inllen3 = strlen(to) + 1;
2680 data.ioc_inlbuf3 = to;
2682 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2683 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2684 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2685 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2686 memset(buf, 0, sizeof(rawbuf));
2687 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2689 fprintf(stderr, "error: %s: invalid ioctl\n",
2690 jt_cmdname(argv[0]));
2694 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2696 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2698 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2704 static int llog_cancel_parse_optional(int argc, char **argv,
2705 struct obd_ioctl_data *data)
2708 const char *const short_opts = "c:l:i:h";
2709 const struct option long_opts[] = {
2710 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2711 { .val = 'h', .name = "help", .has_arg = no_argument },
2712 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2713 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2717 if (!data || argc <= 1) {
2721 /*now process command line arguments*/
2722 while ((cOpt = getopt_long(argc, argv, short_opts,
2723 long_opts, NULL)) != -1) {
2726 data->ioc_inllen1 = strlen(optarg) + 1;
2727 data->ioc_inlbuf1 = optarg;
2731 data->ioc_inllen2 = strlen(optarg) + 1;
2732 data->ioc_inlbuf2 = optarg;
2736 data->ioc_inllen3 = strlen(optarg) + 1;
2737 data->ioc_inlbuf3 = optarg;
2746 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2747 /* missing mandatory parameters */
2754 int jt_llog_cancel(int argc, char **argv)
2756 struct obd_ioctl_data data;
2757 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2760 /* check that the arguments provided are either all
2761 * optional or all positional. No mixing allowed
2763 * if argc is 4 or 3 then check all arguments to ensure that none
2764 * of them start with a '-'. If so then this is invalid.
2765 * Otherwise if arg is > 4 then assume that this is optional
2766 * arguments, and parse as such ignoring any thing that's not
2767 * optional. The result is that user must use optional arguments
2768 * for all mandatory parameters. Code will ignore all other args
2770 * The positional arguments option should eventually be phased out.
2772 memset(&data, 0, sizeof(data));
2773 data.ioc_dev = cur_device;
2775 if (argc == 3 || argc == 4) {
2776 for (i = 1; i < argc; i++) {
2777 if (argv[i][0] == '-')
2780 data.ioc_inllen1 = strlen(argv[1]) + 1;
2781 data.ioc_inlbuf1 = argv[1];
2783 data.ioc_inllen2 = strlen(argv[2]) + 1;
2784 data.ioc_inlbuf2 = argv[2];
2785 data.ioc_inllen3 = strlen(argv[3]) + 1;
2786 data.ioc_inlbuf3 = argv[3];
2788 data.ioc_inllen3 = strlen(argv[2]) + 1;
2789 data.ioc_inlbuf3 = argv[2];
2792 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2796 memset(buf, 0, sizeof(rawbuf));
2797 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2799 fprintf(stderr, "error: %s: invalid ioctl\n",
2800 jt_cmdname(argv[0]));
2804 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2806 fprintf(stdout, "index %s was canceled.\n",
2807 argc == 4 ? argv[3] : argv[2]);
2809 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2815 int jt_llog_check(int argc, char **argv)
2817 struct obd_ioctl_data data;
2818 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2821 if (argc != 2 && argc != 4)
2824 memset(&data, 0, sizeof(data));
2825 data.ioc_dev = cur_device;
2826 data.ioc_inllen1 = strlen(argv[1]) + 1;
2827 data.ioc_inlbuf1 = argv[1];
2829 data.ioc_inllen2 = strlen(argv[2]) + 1;
2830 data.ioc_inlbuf2 = argv[2];
2831 data.ioc_inllen3 = strlen(argv[3]) + 1;
2832 data.ioc_inlbuf3 = argv[3];
2834 char from[2] = "1", to[3] = "-1";
2835 data.ioc_inllen2 = strlen(from) + 1;
2836 data.ioc_inlbuf2 = from;
2837 data.ioc_inllen3 = strlen(to) + 1;
2838 data.ioc_inlbuf3 = to;
2840 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2841 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2842 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2843 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2844 memset(buf, 0, sizeof(rawbuf));
2845 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2847 fprintf(stderr, "error: %s: invalid ioctl\n",
2848 jt_cmdname(argv[0]));
2852 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2854 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2856 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2861 int jt_llog_remove(int argc, char **argv)
2863 struct obd_ioctl_data data;
2864 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2867 if (argc != 3 && argc != 2)
2870 memset(&data, 0, sizeof(data));
2871 data.ioc_dev = cur_device;
2872 data.ioc_inllen1 = strlen(argv[1]) + 1;
2873 data.ioc_inlbuf1 = argv[1];
2875 data.ioc_inllen2 = strlen(argv[2]) + 1;
2876 data.ioc_inlbuf2 = argv[2];
2878 memset(buf, 0, sizeof(rawbuf));
2879 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2881 fprintf(stderr, "error: %s: invalid ioctl\n",
2882 jt_cmdname(argv[0]));
2886 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2889 fprintf(stdout, "log %s is removed.\n", argv[1]);
2891 fprintf(stdout, "the log in catalog %s is removed. \n",
2894 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2900 static void signal_server(int sig)
2902 if (sig == SIGINT) {
2903 do_disconnect("sigint", 1);
2906 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2909 int obd_initialize(int argc, char **argv)
2911 if (shmem_setup() != 0)
2914 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
2919 void obd_finalize(int argc, char **argv)
2921 struct sigaction sigact;
2923 /* sigact initialization */
2924 sigact.sa_handler = signal_server;
2925 sigfillset(&sigact.sa_mask);
2926 sigact.sa_flags = SA_RESTART;
2927 /* coverity[uninit_use_in_call] */
2928 sigaction(SIGINT, &sigact, NULL);
2931 do_disconnect(argv[0], 1);
2934 static int check_pool_cmd(enum lcfg_command_type cmd,
2935 char *fsname, char *poolname,
2940 rc = llapi_search_ost(fsname, poolname, ostname);
2941 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2942 fprintf(stderr, "Pool %s.%s not found\n",
2948 case LCFG_POOL_NEW: {
2949 if (ostname != NULL)
2953 fprintf(stderr, "Pool %s.%s already exists\n",
2959 case LCFG_POOL_DEL: {
2960 if (ostname != NULL)
2964 fprintf(stderr, "Pool %s.%s not empty, "
2965 "please remove all members\n",
2971 case LCFG_POOL_ADD: {
2973 fprintf(stderr, "OST %s is already in pool %s.%s\n",
2974 ostname, fsname, poolname);
2977 rc = llapi_search_ost(fsname, NULL, ostname);
2979 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
2985 case LCFG_POOL_REM: {
2987 fprintf(stderr, "OST %s not found in pool %s.%s\n",
2988 ostname, fsname, poolname);
2999 /* This check only verifies that the changes have been "pushed out" to
3000 the client successfully. This involves waiting for a config update,
3001 and so may fail because of problems in that code or post-command
3002 network loss. So reporting a warning is appropriate, but not a failure.
3004 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3005 char *fsname, char *poolname,
3012 case LCFG_POOL_NEW: {
3014 rc = llapi_search_ost(fsname, poolname, NULL);
3020 } while ((rc < 0) && (cpt > 0));
3022 fprintf(stderr, "Pool %s.%s created\n",
3026 fprintf(stderr, "Warning, pool %s.%s not found\n",
3031 case LCFG_POOL_DEL: {
3033 rc = llapi_search_ost(fsname, poolname, NULL);
3039 } while ((rc >= 0) && (cpt > 0));
3041 fprintf(stderr, "Pool %s.%s destroyed\n",
3045 fprintf(stderr, "Warning, pool %s.%s still found\n",
3050 case LCFG_POOL_ADD: {
3052 rc = llapi_search_ost(fsname, poolname, ostname);
3058 } while ((rc != 1) && (cpt > 0));
3060 fprintf(stderr, "OST %s added to pool %s.%s\n",
3061 ostname, fsname, poolname);
3064 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3065 ostname, fsname, poolname);
3069 case LCFG_POOL_REM: {
3071 rc = llapi_search_ost(fsname, poolname, ostname);
3077 } while ((rc == 1) && (cpt > 0));
3079 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3080 ostname, fsname, poolname);
3083 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3084 ostname, fsname, poolname);
3094 static int check_and_complete_ostname(char *fsname, char *ostname)
3097 char real_ostname[MAX_OBD_NAME + 1];
3100 /* if OST name does not start with fsname, we add it */
3101 /* if not check if the fsname is the right one */
3102 ptr = strchr(ostname, '-');
3104 sprintf(real_ostname, "%s-%s", fsname, ostname);
3105 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3106 fprintf(stderr, "%s does not start with fsname %s\n",
3110 if (strlen(ostname) > sizeof(real_ostname)-1)
3112 strncpy(real_ostname, ostname, sizeof(real_ostname));
3114 /* real_ostname is fsname-????? */
3115 ptr = real_ostname + strlen(fsname) + 1;
3116 if (strncmp(ptr, "OST", 3) != 0) {
3117 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3121 /* real_ostname is fsname-OST????? */
3123 for (i = 0; i < 4; i++) {
3124 if (!isxdigit(*ptr)) {
3126 "ost's index in %s is not an hexa number\n",
3132 /* real_ostname is fsname-OSTXXXX????? */
3133 /* if OST name does not end with _UUID, we add it */
3135 strcat(real_ostname, "_UUID");
3136 } else if (strcmp(ptr, "_UUID") != 0) {
3138 "ostname %s does not end with _UUID\n", ostname);
3141 /* real_ostname is fsname-OSTXXXX_UUID */
3142 strcpy(ostname, real_ostname);
3146 /* returns 0 or -errno */
3147 static int pool_cmd(enum lcfg_command_type cmd,
3148 char *cmdname, char *fullpoolname,
3149 char *fsname, char *poolname, char *ostname)
3152 struct obd_ioctl_data data;
3153 struct lustre_cfg_bufs bufs;
3154 struct lustre_cfg *lcfg;
3155 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3157 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3159 fprintf(stderr, "Can't verify pool command since there "
3160 "is no local MDT or client, proceeding anyhow...\n");
3164 lustre_cfg_bufs_reset(&bufs, NULL);
3165 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3166 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3167 if (ostname != NULL)
3168 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3171 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3174 lustre_cfg_init(lcfg, cmd, &bufs);
3176 memset(&data, 0, sizeof(data));
3177 rc = data.ioc_dev = get_mgs_device();
3181 data.ioc_type = LUSTRE_CFG_TYPE;
3182 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3183 lcfg->lcfg_buflens);
3184 data.ioc_pbuf1 = (void *)lcfg;
3186 memset(buf, 0, sizeof(rawbuf));
3187 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3189 fprintf(stderr, "error: %s: invalid ioctl\n",
3190 jt_cmdname(cmdname));
3194 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3200 fprintf(stderr, "error: %s: either the pool or file "
3201 "system name is too long (max pool name len "
3202 "is %d and file system name is %d)\n",
3203 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3207 fprintf(stderr, "error: %s can contain only "
3208 "alphanumeric characters, underscores, and "
3209 "dashes besides the required '.'\n",
3210 jt_cmdname(cmdname));
3219 * Format and send the ioctl to the MGS.
3221 * \param cmd IOCTL to send
3222 * \param ret_data void pointer to return anything from
3224 * \param num_args number of arguments to pack into the
3226 * \param argv[] variable number of string arguments
3228 * \retval 0 on success
3230 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3231 unsigned int ret_size, ...)
3236 struct lustre_cfg_bufs bufs;
3237 struct obd_ioctl_data data;
3238 struct lustre_cfg *lcfg;
3239 char rawbuf[MAX_IOC_BUFLEN];
3243 lustre_cfg_bufs_reset(&bufs, NULL);
3245 va_start(ap, ret_size);
3246 arg = va_arg(ap, char *);
3247 while (arg != NULL) {
3248 lustre_cfg_bufs_set_string(&bufs, i, arg);
3250 arg = va_arg(ap, char *);
3254 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3257 lustre_cfg_init(lcfg, cmd, &bufs);
3259 memset(&data, 0, sizeof(data));
3260 rc = data.ioc_dev = get_mgs_device();
3264 data.ioc_type = LUSTRE_CFG_TYPE;
3265 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3266 lcfg->lcfg_buflens);
3267 data.ioc_pbuf1 = (void *)lcfg;
3269 memset(buf, 0, sizeof(rawbuf));
3270 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3272 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3273 "rc=%d\n", cmd, errno, rc);
3277 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3279 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3280 "rc=%d\n", cmd, errno, rc);
3284 if (ret_data != NULL) {
3285 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3289 if (ret_size > data.ioc_plen1)
3290 ret_size = data.ioc_plen1;
3292 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3301 * activate nodemap functions
3303 * \param argc number of args
3304 * \param argv[] variable string arguments
3306 * argv[0] 1 for activate or 0 for deactivate
3308 * \retval 0 on success
3310 int jt_nodemap_activate(int argc, char **argv)
3314 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3328 * \param argc number of args
3329 * \param argv[] variable string arguments
3331 * argv[0] nodemap name
3333 * \retval 0 on success
3335 int jt_nodemap_add(int argc, char **argv)
3339 rc = llapi_nodemap_exists(argv[1]);
3341 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3345 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3358 * \param argc number of args
3359 * \param argv[] variable string arguments
3361 * argv[0] nodemap name
3363 * \retval 0 on success
3365 int jt_nodemap_del(int argc, char **argv)
3369 rc = llapi_nodemap_exists(argv[1]);
3371 fprintf(stderr, "error: %s not existing nodemap name\n",
3375 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3386 * test a nid for nodemap membership
3388 * \param argc number of args
3389 * \param argv[] variable string arguments
3391 * argv[0] properly formatted nid
3393 * \retval 0 on success
3395 int jt_nodemap_test_nid(int argc, char **argv)
3398 char rawbuf[MAX_IOC_BUFLEN];
3401 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3402 argv[0], argv[1], NULL);
3404 printf("%s\n", (char *)rawbuf);
3410 * test a nodemap id pair for mapping
3412 * \param argc number of args
3413 * \param argv[[] variable string arguments
3415 * \retval 0 on success
3417 * The argv array should contain the nodemap name, the id
3418 * to checking the mapping on, and the id type (UID or GID)
3421 int jt_nodemap_test_id(int argc, char **argv)
3423 char rawbuf[MAX_IOC_BUFLEN];
3424 char *nidstr = NULL;
3426 char *typestr = NULL;
3430 static struct option long_opts[] = {
3431 { .val = 'i', .name = "id", .has_arg = required_argument },
3432 { .val = 'n', .name = "nid", .has_arg = required_argument },
3433 { .val = 't', .name = "idtype",
3434 .has_arg = required_argument },
3437 while ((c = getopt_long(argc, argv, "n:t:i:",
3438 long_opts, NULL)) != -1) {
3452 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3453 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3454 "--idtype [uid|gid] --id <id>\n");
3458 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3459 argv[0], nidstr, typestr, idstr);
3461 printf("%s\n", (char *)rawbuf);
3469 * \param nodemap_range --range string
3470 * \param nid_range nid range string, min_nid:max_nid
3472 * \retval 0 on success
3474 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
3476 char min_nid[LNET_NIDSTR_SIZE + 1];
3477 char max_nid[LNET_NIDSTR_SIZE + 1];
3478 struct list_head nidlist;
3481 INIT_LIST_HEAD(&nidlist);
3483 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3486 "error: nodemap_xxx_range: can't parse nid range: %s\n",
3491 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3496 "error: nodemap_xxx_range: nid range uses "
3497 "currently unsupported features\n");
3498 else if (rc == -ERANGE)
3500 "error: nodemap_xxx_range: nodemap ranges must "
3506 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
3512 * add an nid range to a nodemap
3514 * \param argc number of args
3515 * \param argv[] variable string arguments
3517 * --name nodemap name
3518 * --range properly formatted nid range
3520 * \retval 0 on success
3522 int jt_nodemap_add_range(int argc, char **argv)
3524 char *nodemap_name = NULL;
3525 char *nodemap_range = NULL;
3526 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3530 static struct option long_opts[] = {
3531 { .val = 'n', .name = "name", .has_arg = required_argument },
3532 { .val = 'r', .name = "range", .has_arg = required_argument },
3535 while ((c = getopt_long(argc, argv, "n:r:",
3536 long_opts, NULL)) != -1) {
3539 nodemap_name = optarg;
3542 nodemap_range = optarg;
3547 if (nodemap_name == NULL || nodemap_range == NULL) {
3548 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3549 "--range <range>\n");
3553 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
3558 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3559 nodemap_name, nid_range, NULL);
3562 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3564 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3571 * delete an nid range to a nodemap
3573 * \param argc number of args
3574 * \param argv[] variable string arguments
3576 * --name nodemap name
3577 * --range properly formatted nid range
3579 * \retval 0 on success
3581 int jt_nodemap_del_range(int argc, char **argv)
3583 char *nodemap_name = NULL;
3584 char *nodemap_range = NULL;
3585 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3589 static struct option long_opts[] = {
3590 { .val = 'n', .name = "name", .has_arg = required_argument },
3591 { .val = 'r', .name = "range", .has_arg = required_argument },
3594 while ((c = getopt_long(argc, argv, "n:r:",
3595 long_opts, NULL)) != -1) {
3598 nodemap_name = optarg;
3601 nodemap_range = optarg;
3606 if (nodemap_name == NULL || nodemap_range == NULL) {
3607 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3608 "--range <range>\n");
3612 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
3617 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3618 nodemap_name, nid_range, NULL);
3621 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3622 "nodemap '%s': rc = %d\n",
3623 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3630 * set a fileset on a nodemap
3632 * \param argc number of args
3633 * \param argv[] variable string arguments
3635 * --name nodemap name
3636 * --fileset fileset name
3638 * \retval 0 on success
3640 int jt_nodemap_set_fileset(int argc, char **argv)
3642 char *nodemap_name = NULL;
3643 char *fileset_name = NULL;
3647 static struct option long_opts[] = {
3648 { .val = 'f', .name = "fileset", .has_arg = required_argument },
3649 { .val = 'n', .name = "name", .has_arg = required_argument },
3652 while ((c = getopt_long(argc, argv, "n:f:",
3653 long_opts, NULL)) != -1) {
3656 nodemap_name = optarg;
3659 fileset_name = optarg;
3664 if (nodemap_name == NULL || fileset_name == NULL) {
3665 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3666 "--fileset <fileset>\n");
3670 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3671 nodemap_name, fileset_name, NULL);
3674 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3676 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3683 * set SELinux policy info on a nodemap
3685 * \param argc number of args
3686 * \param argv[] variable string arguments
3688 * --name nodemap name
3689 * --sepol SELinux policy info
3691 * \retval 0 on success
3693 int jt_nodemap_set_sepol(int argc, char **argv)
3695 char *nodemap_name = NULL;
3700 static struct option long_options[] = {
3703 .has_arg = required_argument,
3708 .has_arg = required_argument,
3716 while ((c = getopt_long(argc, argv, "n:s:",
3717 long_options, NULL)) != -1) {
3720 nodemap_name = optarg;
3728 if (nodemap_name == NULL || sepol == NULL) {
3729 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
3730 "--sepol <sepol>\n");
3734 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
3735 nodemap_name, sepol, NULL);
3738 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
3740 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
3747 * modify a nodemap's behavior
3749 * \param argc number of args
3750 * \param argv[] variable string arguments
3752 * --name nodemap name
3753 * --property nodemap property to change
3754 * admin, trusted, squash_uid, squash_gid)
3755 * --value value to set property
3757 * \retval 0 on success
3759 int jt_nodemap_modify(int argc, char **argv)
3763 enum lcfg_command_type cmd = 0;
3764 char *nodemap_name = NULL;
3768 static struct option long_opts[] = {
3769 { .val = 'n', .name = "name", .has_arg = required_argument },
3770 { .val = 'p', .name = "property", .has_arg = required_argument },
3771 { .val = 'v', .name = "value", .has_arg = required_argument },
3774 while ((c = getopt_long(argc, argv, "n:p:v:",
3775 long_opts, NULL)) != -1) {
3778 nodemap_name = optarg;
3789 if (nodemap_name == NULL || param == NULL || value == NULL) {
3790 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3791 "--property <property_name> --value <value>\n");
3792 fprintf(stderr, "valid properties: admin trusted map_mode "
3793 "squash_uid squash_gid deny_unknown audit_mode\n");
3797 if (strcmp("admin", param) == 0) {
3798 cmd = LCFG_NODEMAP_ADMIN;
3799 } else if (strcmp("trusted", param) == 0) {
3800 cmd = LCFG_NODEMAP_TRUSTED;
3801 } else if (strcmp("deny_unknown", param) == 0) {
3802 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
3803 } else if (strcmp("squash_uid", param) == 0) {
3804 cmd = LCFG_NODEMAP_SQUASH_UID;
3805 } else if (strcmp("squash_gid", param) == 0) {
3806 cmd = LCFG_NODEMAP_SQUASH_GID;
3807 } else if (strcmp("map_mode", param) == 0) {
3808 cmd = LCFG_NODEMAP_MAP_MODE;
3809 } else if (strcmp("audit_mode", param) == 0) {
3810 cmd = LCFG_NODEMAP_AUDIT_MODE;
3812 fprintf(stderr, "error: %s: nodemap_modify invalid "
3814 jt_cmdname(argv[0]), param);
3818 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3822 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3823 "to param '%s': value '%s': rc = %d\n",
3824 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3830 int jt_nodemap_add_idmap(int argc, char **argv)
3833 enum lcfg_command_type cmd = 0;
3834 char *nodemap_name = NULL;
3836 char *idtype = NULL;
3839 static struct option long_opts[] = {
3840 { .val = 'i', .name = "idtype", .has_arg = required_argument },
3841 { .val = 'm', .name = "idmap", .has_arg = required_argument },
3842 { .val = 'n', .name = "name", .has_arg = required_argument },
3845 while ((c = getopt_long(argc, argv, "n:m:i:",
3846 long_opts, NULL)) != -1) {
3849 nodemap_name = optarg;
3860 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3861 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3862 " --idmap <client id>:<filesystem id>\n", argv[0]);
3866 if (strcmp("uid", idtype) == 0) {
3867 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3868 } else if (strcmp("gid", idtype) == 0) {
3869 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3871 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3872 " --idmap <client id>:<filesystem id>\n", argv[0]);
3876 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3879 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3880 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3886 int jt_nodemap_del_idmap(int argc, char **argv)
3889 enum lcfg_command_type cmd = 0;
3890 char *nodemap_name = NULL;
3892 char *idtype = NULL;
3895 static struct option long_opts[] = {
3896 { .val = 'i', .name = "idtype", .has_arg = required_argument },
3897 { .val = 'm', .name = "idmap", .has_arg = required_argument },
3898 { .val = 'n', .name = "name", .has_arg = required_argument },
3901 while ((c = getopt_long(argc, argv, "n:m:i:",
3902 long_opts, NULL)) != -1) {
3905 nodemap_name = optarg;
3916 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3917 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3918 " --idmap <client id>:<filesystem id>\n", argv[0]);
3922 if (strcmp("uid", idtype) == 0)
3923 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3925 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3927 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3930 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3931 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3938 * this function tranforms a rule [start-end/step] into an array
3939 * of matching numbers
3940 * supported forms are:
3941 * [start] : just this number
3942 * [start-end] : all numbers from start to end
3943 * [start-end/step] : numbers from start to end with increment of step
3944 * on return, format contains a printf format string which can be used
3945 * to generate all the strings
3947 static int get_array_idx(char *rule, char *format, int **array)
3949 char *start, *end, *ptr;
3950 unsigned int lo, hi, step;
3955 start = strchr(rule, '[');
3956 end = strchr(rule, ']');
3957 if ((start == NULL) || (end == NULL)) {
3958 *array = malloc(sizeof(int));
3961 strcpy(format, rule);
3969 /* put in format the printf format (the rule without the range) */
3970 sprintf(format, "%s%%.4x%s", rule, end);
3975 /* loop on , separator */
3977 /* extract the 3 fields */
3978 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3986 tmp = realloc(*array, array_sz * sizeof(int));
3990 (*array)[array_idx] = lo;
3996 /* do not break to share code with case 3: */
4001 if ((hi < lo) || (step == 0))
4003 array_sz += (hi - lo) / step + 1;
4004 tmp = realloc(*array, array_sz * sizeof(int));
4008 for (i = lo; i <= hi; i+=step, array_idx++)
4009 (*array)[array_idx] = i;
4013 ptr = strchr(start, ',');
4017 } while (ptr != NULL);
4020 if (*array != NULL) {
4027 static int extract_fsname_poolname(const char *arg, char *fsname,
4033 snprintf(fsname, PATH_MAX + 1, "%s", arg);
4034 ptr = strchr(fsname, '.');
4036 fprintf(stderr, ". is missing in %s\n", fsname);
4041 if ((ptr - fsname) == 0) {
4042 fprintf(stderr, "fsname is empty\n");
4050 if (strlen(ptr) == 0) {
4051 fprintf(stderr, "poolname is empty\n");
4056 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4057 poolname[LOV_MAXPOOLNAME] = '\0';
4059 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4060 fprintf(stderr, "poolname cannot be 'none'\n");
4066 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4070 int jt_pool_cmd(int argc, char **argv)
4072 enum lcfg_command_type cmd;
4073 char fsname[PATH_MAX + 1];
4074 char poolname[LOV_MAXPOOLNAME + 1];
4075 char *ostnames_buf = NULL;
4077 int *array = NULL, array_sz;
4085 case 1: return CMD_HELP;
4087 if (strcmp("pool_new", argv[0]) == 0)
4088 cmd = LCFG_POOL_NEW;
4089 else if (strcmp("pool_destroy", argv[0]) == 0)
4090 cmd = LCFG_POOL_DEL;
4091 else if (strcmp("pool_list", argv[0]) == 0)
4092 return llapi_poollist(argv[1]);
4093 else return CMD_HELP;
4095 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4099 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4103 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4107 char format[2*MAX_OBD_NAME];
4109 if (strcmp("pool_remove", argv[0]) == 0) {
4110 cmd = LCFG_POOL_REM;
4111 } else if (strcmp("pool_add", argv[0]) == 0) {
4112 cmd = LCFG_POOL_ADD;
4117 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4121 for (i = 2; i < argc; i++) {
4124 array_sz = get_array_idx(argv[i], format, &array);
4128 cmds = malloc(array_sz * sizeof(cmds[0]));
4130 ostnames_buf = malloc(array_sz *
4131 (MAX_OBD_NAME + 1));
4138 for (j = 0; j < array_sz; j++) {
4139 char ostname[MAX_OBD_NAME + 1];
4141 snprintf(ostname, MAX_OBD_NAME, format,
4143 ostname[MAX_OBD_NAME] = '\0';
4145 rc = check_and_complete_ostname(fsname,ostname);
4153 if (ostnames_buf != NULL) {
4155 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4156 strcpy(cmds[j].ostname, ostname);
4158 cmds[j].ostname = NULL;
4160 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4163 /* Return an err if any of the add/dels fail */
4167 for (j = 0; j < array_sz; j++) {
4169 char ostname[MAX_OBD_NAME + 1];
4171 if (!cmds[j].ostname) {
4172 snprintf(ostname, MAX_OBD_NAME,
4174 ostname[MAX_OBD_NAME] = '\0';
4175 check_and_complete_ostname(
4181 check_pool_cmd_result(cmd, fsname,
4189 if (ostnames_buf != NULL)
4205 #ifdef HAVE_SERVER_SUPPORT
4206 static const char *barrier_status2name(enum barrier_status status)
4211 case BS_FREEZING_P1:
4212 return "freezing_p1";
4213 case BS_FREEZING_P2:
4214 return "freezing_p2";
4232 int jt_barrier_freeze(int argc, char **argv)
4234 struct obd_ioctl_data data;
4235 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4236 struct barrier_ctl bc;
4239 if (argc < 2 || argc > 3)
4242 memset(&data, 0, sizeof(data));
4243 rc = data.ioc_dev = get_mgs_device();
4247 memset(&bc, 0, sizeof(bc));
4248 bc.bc_version = BARRIER_VERSION_V1;
4249 bc.bc_cmd = BC_FREEZE;
4251 bc.bc_timeout = atoi(argv[2]);
4252 if (bc.bc_timeout == 0)
4253 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4255 if (strlen(argv[1]) > 8) {
4256 fprintf(stderr, "%s: fsname name %s is too long. "
4257 "It should not exceed 8.\n", argv[0], argv[1]);
4261 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4262 data.ioc_inlbuf1 = (char *)&bc;
4263 data.ioc_inllen1 = sizeof(bc);
4264 memset(buf, 0, sizeof(rawbuf));
4265 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4267 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4271 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4273 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
4274 argv[1], strerror(errno));
4279 int jt_barrier_thaw(int argc, char **argv)
4281 struct obd_ioctl_data data;
4282 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4283 struct barrier_ctl bc;
4289 memset(&data, 0, sizeof(data));
4290 rc = data.ioc_dev = get_mgs_device();
4294 memset(&bc, 0, sizeof(bc));
4295 bc.bc_version = BARRIER_VERSION_V1;
4296 bc.bc_cmd = BC_THAW;
4298 if (strlen(argv[1]) > 8) {
4299 fprintf(stderr, "fsname name %s is too long. "
4300 "It should not exceed 8.\n", argv[1]);
4304 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4305 data.ioc_inlbuf1 = (char *)&bc;
4306 data.ioc_inllen1 = sizeof(bc);
4307 memset(buf, 0, sizeof(rawbuf));
4308 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4310 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4314 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4316 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
4317 argv[1], strerror(errno));
4322 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
4324 struct obd_ioctl_data data;
4325 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4328 memset(&data, 0, sizeof(data));
4329 rc = data.ioc_dev = get_mgs_device();
4333 memset(bc, 0, sizeof(*bc));
4334 bc->bc_version = BARRIER_VERSION_V1;
4335 bc->bc_cmd = BC_STAT;
4336 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name));
4337 data.ioc_inlbuf1 = (char *)bc;
4338 data.ioc_inllen1 = sizeof(*bc);
4339 memset(buf, 0, sizeof(rawbuf));
4340 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4342 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4346 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4348 fprintf(stderr, "Fail to query barrier for %s: %s\n",
4349 fsname, strerror(errno));
4351 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4356 int jt_barrier_stat(int argc, char **argv)
4358 struct barrier_ctl bc;
4359 static struct option long_opt_barrier_stat[] = {
4363 .has_arg = no_argument,
4367 .has_arg = no_argument,
4378 bool timeout = false;
4380 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
4397 name = argv[optind];
4398 if (strlen(name) > 8) {
4399 fprintf(stderr, "fsname name %s is too long. "
4400 "It should not exceed 8.\n", name);
4404 rc = __jt_barrier_stat(name, &bc);
4406 if (state && !timeout)
4407 printf("%s\n", barrier_status2name(bc.bc_status));
4408 else if (timeout && !state)
4410 (bc.bc_status == BS_FREEZING_P1 ||
4411 bc.bc_status == BS_FREEZING_P2 ||
4412 bc.bc_status == BS_FROZEN) ?
4415 printf("state: %s\ntimeout: %d seconds\n",
4416 barrier_status2name(bc.bc_status),
4417 (bc.bc_status == BS_FREEZING_P1 ||
4418 bc.bc_status == BS_FREEZING_P2 ||
4419 bc.bc_status == BS_FROZEN) ?
4426 int jt_barrier_rescan(int argc, char **argv)
4428 struct obd_ioctl_data data;
4429 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4430 struct barrier_ctl bc;
4433 if (argc < 2 || argc > 3)
4436 memset(&data, 0, sizeof(data));
4437 rc = data.ioc_dev = get_mgs_device();
4441 memset(&bc, 0, sizeof(bc));
4442 bc.bc_version = BARRIER_VERSION_V1;
4443 bc.bc_cmd = BC_RESCAN;
4445 bc.bc_timeout = atoi(argv[2]);
4446 if (bc.bc_timeout == 0)
4447 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4449 if (strlen(argv[1]) > 8) {
4450 fprintf(stderr, "fsname name %s is too long. "
4451 "It should not exceed 8.\n", argv[1]);
4455 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4456 data.ioc_inlbuf1 = (char *)&bc;
4457 data.ioc_inllen1 = sizeof(bc);
4458 memset(buf, 0, sizeof(rawbuf));
4459 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4461 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4465 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4467 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
4468 argv[1], strerror(errno));
4470 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4471 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
4472 bc.bc_absence, bc.bc_total, argv[1]);
4477 #endif /* HAVE_SERVER_SUPPORT */
4479 int jt_get_obj_version(int argc, char **argv)
4482 struct obd_ioctl_data data;
4483 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4484 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4487 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4490 id = strtoull(optarg, NULL, 0);
4493 group = strtoull(optarg, NULL, 0);
4503 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4504 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4507 memset(&data, 0, sizeof data);
4508 data.ioc_dev = cur_device;
4511 while (*fidstr == '[')
4513 sscanf(fidstr, SFID, RFID(&fid));
4515 data.ioc_inlbuf1 = (char *) &fid;
4516 data.ioc_inllen1 = sizeof fid;
4518 data.ioc_inlbuf3 = (char *) &id;
4519 data.ioc_inllen3 = sizeof id;
4520 data.ioc_inlbuf4 = (char *) &group;
4521 data.ioc_inllen4 = sizeof group;
4523 data.ioc_inlbuf2 = (char *) &version;
4524 data.ioc_inllen2 = sizeof version;
4526 memset(buf, 0, sizeof *buf);
4527 rc = llapi_ioctl_pack(&data, &buf, sizeof rawbuf);
4529 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4530 jt_cmdname(argv[0]), strerror(-rc));
4534 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4536 fprintf(stderr, "error: %s: ioctl: %s\n",
4537 jt_cmdname(argv[0]), strerror(errno));
4541 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
4542 printf("%#jx\n", (uintmax_t)version);
4546 int jt_changelog_register(int argc, char **argv)
4548 struct obd_ioctl_data data = { 0 };
4549 char rawbuf[MAX_IOC_BUFLEN] = "";
4551 char *device = lcfg_get_devname();
4552 bool print_name_only = false;
4559 while ((c = getopt(argc, argv, "hn")) >= 0) {
4562 print_name_only = true;
4570 if (cur_device < 0 || device == NULL)
4573 data.ioc_dev = cur_device;
4575 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4577 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4578 jt_cmdname(argv[0]), strerror(-rc));
4582 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4585 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4590 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4592 if (data.ioc_u32_1 == 0) {
4593 fprintf(stderr, "received invalid userid!\n");
4597 if (print_name_only)
4598 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4600 printf("%s: Registered changelog userid '%s%u'\n",
4601 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4606 int jt_changelog_deregister(int argc, char **argv)
4608 struct obd_ioctl_data data = { 0 };
4609 char rawbuf[MAX_IOC_BUFLEN] = "";
4611 char *device = lcfg_get_devname();
4615 if (argc != 2 || cur_device < 0 || device == NULL)
4618 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4619 if (rc != 1 || id <= 0) {
4621 "error: %s: expected id of the form %s<num> got '%s'\n",
4622 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4626 data.ioc_dev = cur_device;
4627 data.ioc_u32_1 = id;
4629 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4631 fprintf(stderr, "error: %s: invalid ioctl\n",
4632 jt_cmdname(argv[0]));
4636 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4638 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4639 strerror(rc = errno));
4643 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4644 printf("%s: Deregistered changelog user '%s%u'\n",
4645 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);