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 if (!prev_valid && running == total_threads) {
543 /* drop counters when all threads were started */
544 memcpy(counter_snapshot[1], counter_snapshot[0],
545 total_threads * sizeof(counter_snapshot[0][0]));
546 prev_time = this_time;
550 static void shmem_stop(void)
552 if (shared_data == NULL)
555 shared_data->stopping = 1;
558 static void shmem_cleanup(void)
560 if (shared_data == NULL)
565 pthread_mutex_destroy(&shared_data->mutex);
566 pthread_cond_destroy(&shared_data->cond);
569 static int shmem_running(void)
571 return (shared_data == NULL || !shared_data->stopping);
574 static void shmem_end_time_locked(void)
576 shared_data->body.stop_barrier--;
577 if (shared_data->body.stop_barrier == 0)
578 gettimeofday(&shared_data->body.end_time, NULL);
581 static void shmem_start_time_locked(void)
583 shared_data->body.start_barrier--;
584 if (shared_data->body.start_barrier == 0) {
586 gettimeofday(&shared_data->body.start_time, NULL);
593 static int shmem_setup(void)
598 static inline void shmem_reset(int total_threads)
602 static inline void shmem_bump(__u32 counters)
606 static void shmem_lock()
610 static void shmem_unlock()
614 static void shmem_cleanup(void)
618 static int shmem_running(void)
624 extern command_t cmdlist[];
626 static int do_device(char *func, char *devname)
630 dev = parse_devname(func, devname);
634 lcfg_set_devname(devname);
639 int jt_obd_get_device()
644 int jt_obd_device(int argc, char **argv)
652 printf("current device is %d - %s\n",
653 cur_device, lcfg_get_devname() ? : "not set");
656 rc = do_device("device", argv[1]);
660 int jt_opt_device(int argc, char **argv)
668 rc = do_device("device", argv[1]);
671 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
673 ret = do_disconnect(argv[0], 0);
681 static void parent_sighandler (int sig)
686 int jt_opt_threads(int argc, char **argv)
688 static char cmdstr[128];
691 struct sigaction sigact;
692 struct sigaction saveact1;
693 struct sigaction saveact2;
694 unsigned long threads;
698 int report_count = -1;
705 threads = strtoul(argv[1], &end, 0);
708 report_count = strtoul(end + 1, &end, 0);
710 if (*end || threads > MAX_THREADS) {
711 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
712 jt_cmdname(argv[0]), argv[1]);
716 verbose = get_verbose(argv[0], argv[2]);
717 if (verbose == BAD_VERBOSE)
721 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
722 for (i = 5; i < argc; i++)
723 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
726 printf("%s: starting %ld threads on device %s running %s\n",
727 argv[0], threads, argv[3], cmdstr);
730 shmem_reset(threads);
732 sigemptyset(&sigset);
733 sigaddset(&sigset, SIGALRM);
734 sigaddset(&sigset, SIGCHLD);
735 sigprocmask(SIG_BLOCK, &sigset, &saveset);
739 for (i = 1, next_thread = verbose; i <= threads; i++) {
742 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
743 strerror(rc = errno));
745 } else if (rc == 0) {
746 sigprocmask(SIG_SETMASK, &saveset, NULL);
749 argv[2] = "--device";
750 exit(jt_opt_device(argc - 2, argv + 2));
751 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
752 printf("%s: thread #%d (PID %d) started\n",
757 if (!thread) { /* parent process */
758 int live_threads = threads;
760 sigemptyset(&sigset);
761 sigemptyset(&sigact.sa_mask);
762 sigact.sa_handler = parent_sighandler;
765 sigaction(SIGALRM, &sigact, &saveact1);
766 sigaction(SIGCHLD, &sigact, &saveact2);
768 while (live_threads > 0) {
772 if (verbose < 0) /* periodic stats */
778 while (live_threads > 0) {
779 ret = waitpid(0, &status, WNOHANG);
784 fprintf(stderr, "error: %s: wait - %s\n",
785 argv[0], strerror(errno));
791 * This is a hack. We _should_ be able
792 * to use WIFEXITED(status) to see if
793 * there was an error, but it appears
794 * to be broken and it always returns 1
797 int err = WEXITSTATUS(status);
798 if (err || WIFSIGNALED(status))
800 "%s: PID %d had rc=%d\n",
809 /* Show stats while all threads running */
811 shmem_snap(threads, live_threads);
812 if (report_count > 0 && --report_count == 0)
816 sigaction(SIGCHLD, &saveact2, NULL);
817 sigaction(SIGALRM, &saveact1, NULL);
820 shmem_total(threads);
821 sigprocmask(SIG_SETMASK, &saveset, NULL);
826 int jt_opt_threads(int argc, char **argv)
828 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
829 jt_cmdname(argv[0]));
834 int jt_opt_net(int argc, char **argv)
845 rc = jt_ptl_network (2, arg2);
848 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
853 int jt_obd_no_transno(int argc, char **argv)
855 struct obd_ioctl_data data;
856 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
859 memset(&data, 0, sizeof(data));
860 data.ioc_dev = cur_device;
865 memset(buf, 0, sizeof(rawbuf));
866 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
868 fprintf(stderr, "error: %s: invalid ioctl\n",
869 jt_cmdname(argv[0]));
872 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
874 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
875 strerror(rc = errno));
880 int jt_obd_set_readonly(int argc, char **argv)
882 struct obd_ioctl_data data;
883 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
886 memset(&data, 0, sizeof(data));
887 data.ioc_dev = cur_device;
892 memset(buf, 0, sizeof(rawbuf));
893 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
895 fprintf(stderr, "error: %s: invalid ioctl\n",
896 jt_cmdname(argv[0]));
899 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
901 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
902 strerror(rc = errno));
907 int jt_obd_abort_recovery(int argc, char **argv)
909 struct obd_ioctl_data data;
910 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
913 memset(&data, 0, sizeof(data));
914 data.ioc_dev = cur_device;
919 memset(buf, 0, sizeof(rawbuf));
920 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
922 fprintf(stderr, "error: %s: invalid ioctl\n",
923 jt_cmdname(argv[0]));
926 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
928 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
929 strerror(rc = errno));
934 int jt_get_version(int argc, char **argv)
942 rc = llapi_get_version_string(version, sizeof(version));
944 printf("Lustre version: %s\n", LUSTRE_VERSION_STRING);
946 printf("Lustre version: %s\n", version);
951 static void print_obd_line(char *s)
953 const char *param = "osc/%s/ost_conn_uuid";
954 char buf[MAX_STRING_SIZE];
955 char obd_name[MAX_OBD_NAME];
960 /* obd device type is the first 3 characters of param name */
961 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
962 param, sizeof(obd_name) - 1);
963 if (sscanf(s, buf, obd_name) == 0)
965 if (cfs_get_param_paths(&path, param, obd_name) != 0)
967 fp = fopen(path.gl_pathv[0], "r");
969 /* need to free path data before retry */
970 cfs_free_param_data(&path);
972 if (param[0] == 'o') { /* failed with osc, try mdc */
973 param = "mdc/%s/mds_conn_uuid";
980 /* should not ignore fgets(3)'s return value */
981 if (!fgets(buf, sizeof(buf), fp)) {
982 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
988 cfs_free_param_data(&path);
990 /* trim trailing newlines */
991 ptr = strrchr(buf, '\n');
995 ptr = strrchr(s, '\n');
998 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
1001 /* get device list by ioctl */
1002 int jt_obd_list_ioctl(int argc, char **argv)
1005 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1006 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1010 /* Just ignore a -t option. Only supported with /proc. */
1011 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1014 for (index = 0;; index++) {
1015 memset(buf, 0, sizeof(rawbuf));
1016 data->ioc_version = OBD_IOCTL_VERSION;
1018 sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(*data), 8);
1019 data->ioc_inlbuf1 = buf + __ALIGN_KERNEL(sizeof(*data), 8);
1020 data->ioc_len = obd_ioctl_packlen(data);
1021 data->ioc_count = index;
1023 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1026 printf("%s\n", (char *)data->ioc_bulk);
1029 if (errno == ENOENT)
1030 /* no device or the last device */
1033 fprintf(stderr, "Error getting device list: %s: "
1034 "check dmesg.\n", strerror(errno));
1039 int jt_obd_list(int argc, char **argv)
1041 char buf[MAX_STRING_SIZE];
1048 else if (argc == 2) {
1049 if (strcmp(argv[1], "-t") == 0)
1055 if (cfs_get_param_paths(&path, "devices") != 0)
1058 fp = fopen(path.gl_pathv[0], "r");
1060 fprintf(stderr, "error: %s: %s opening %s\n",
1061 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1062 cfs_free_param_data(&path);
1063 return jt_obd_list_ioctl(argc, argv);
1066 while (fgets(buf, sizeof(buf), fp) != NULL)
1068 print_obd_line(buf);
1072 cfs_free_param_data(&path);
1077 struct jt_fid_space {
1083 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1088 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1089 struct obd_ioctl_data data;
1090 char rawbuf[MAX_IOC_BUFLEN];
1095 memset(&data, 0, sizeof(data));
1096 data.ioc_dev = cur_device;
1098 data.ioc_pbuf1 = (char *)&seqnr;
1099 data.ioc_plen1 = sizeof(seqnr);
1101 data.ioc_pbuf2 = (char *)&max_count;
1102 data.ioc_plen2 = sizeof(max_count);
1104 memset(buf, 0, sizeof(rawbuf));
1105 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1107 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1111 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1113 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1117 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1118 space->jt_width = *(int *)data.ioc_pbuf2;
1121 fid->f_seq = space->jt_seq;
1122 fid->f_oid = space->jt_id;
1125 space->jt_id = space->jt_id + *count;
1126 if (space->jt_id > space->jt_width)
1127 space->jt_id = space->jt_width;
1129 *count = space->jt_id - fid->f_oid;
1133 #define MD_STEP_COUNT 1000
1134 int jt_obd_md_common(int argc, char **argv, int cmd)
1136 struct obd_ioctl_data data;
1137 struct timeval start;
1138 struct timeval end_time;
1139 char rawbuf[MAX_IOC_BUFLEN];
1144 char *parent_basedir = NULL;
1146 int parent_base_id = 0;
1147 int parent_count = 1;
1148 __u64 child_base_id = -1;
1149 int stripe_count = 0;
1150 int stripe_index = -1;
1156 __u64 total_count = 0;
1158 struct jt_fid_space fid_space = {0};
1160 struct option long_opts[] = {
1161 { .val = 'b', .name = "child_base_id",
1162 .has_arg = required_argument },
1163 { .val = 'c', .name = "stripe_count",
1164 .has_arg = required_argument },
1165 { .val = 'd', .name = "parent_basedir",
1166 .has_arg = required_argument },
1167 { .val = 'D', .name = "parent_dircount",
1168 .has_arg = required_argument },
1169 { .val = 'i', .name = "stripe_index", .has_arg = required_argument },
1170 { .val = 'm', .name = "mode", .has_arg = required_argument },
1171 { .val = 'n', .name = "count", .has_arg = required_argument },
1172 { .val = 't', .name = "time", .has_arg = required_argument },
1173 { .val = 'v', .name = "version", .has_arg = no_argument },
1176 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1177 long_opts, NULL)) >= 0) {
1180 child_base_id = strtoull(optarg, &end, 0);
1182 fprintf(stderr, "error: %s: bad child_base_id"
1183 " '%s'\n", jt_cmdname(argv[0]), optarg);
1188 stripe_count = strtoul(optarg, &end, 0);
1190 fprintf(stderr, "error: %s: bad stripe count"
1191 " '%s'\n", jt_cmdname(argv[0]), optarg);
1196 parent_basedir = optarg;
1199 parent_count = strtoul(optarg, &end, 0);
1201 fprintf(stderr, "error: %s: bad parent count"
1202 " '%s'\n", jt_cmdname(argv[0]), optarg);
1207 stripe_index = strtoul(optarg, &end, 0);
1209 fprintf(stderr, "error: %s: bad stripe index"
1210 " '%s'\n", jt_cmdname(argv[0]), optarg);
1215 mode = strtoul(optarg, &end, 0);
1217 fprintf(stderr, "error: %s: bad mode '%s'\n",
1218 jt_cmdname(argv[0]), optarg);
1223 total_count = strtoul(optarg, &end, 0);
1224 if (*end || total_count == 0) {
1225 fprintf(stderr, "%s: bad child count '%s'\n",
1226 jt_cmdname(argv[0]), optarg);
1231 seconds = strtoull(optarg, &end, 0);
1233 fprintf(stderr, "error: %s: seconds '%s'\n",
1234 jt_cmdname(argv[0]), optarg);
1242 fprintf(stderr, "error: %s: option '%s' "
1243 "unrecognized\n", argv[0], argv[optind - 1]);
1248 memset(&data, 0, sizeof(data));
1249 data.ioc_dev = cur_device;
1250 if (child_base_id == -1) {
1253 name = argv[optind];
1256 if (optind < argc) {
1257 fprintf(stderr, "child_base_id and name can not"
1258 " specified at the same time\n");
1263 if (stripe_count == 0 && stripe_index != -1) {
1264 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1269 if (total_count == 0 && seconds == 0) {
1270 fprintf(stderr, "count or seconds needs to be indicated\n");
1274 if (parent_count <= 0) {
1275 fprintf(stderr, "parent count must < 0\n");
1282 /* threads interleave */
1283 if (parent_base_id != -1)
1284 parent_base_id += (thread - 1) % parent_count;
1286 if (child_base_id != -1)
1287 child_base_id += (thread - 1) * \
1288 (MAX_BASE_ID / nthreads);
1290 shmem_start_time_locked();
1294 /* If parent directory is not specified, try to get the directory
1296 if (parent_basedir == NULL) {
1299 fprintf(stderr, "parent_basedir or name must be"
1303 /*Get directory and name from name*/
1304 last_lash = strrchr(name, '/');
1305 if (last_lash == NULL || name[0] != '/') {
1306 fprintf(stderr, "Can not locate %s\n", name);
1310 if (last_lash == name) {
1311 sprintf(dirname, "%s", "/");
1314 int namelen = (unsigned long)last_lash -
1315 (unsigned long)name + 1;
1316 snprintf(dirname, namelen, "%s", name);
1317 name = last_lash + 1;
1320 data.ioc_pbuf1 = dirname;
1321 data.ioc_plen1 = strlen(dirname);
1323 data.ioc_pbuf2 = name;
1324 data.ioc_plen2 = strlen(name);
1327 data.ioc_pbuf2 = name;
1328 data.ioc_plen2 = strlen(name);
1330 if (parent_base_id > 0)
1331 sprintf(dirname, "%s%d", parent_basedir,
1334 sprintf(dirname, "%s", parent_basedir);
1335 data.ioc_pbuf1 = dirname;
1336 data.ioc_plen1 = strlen(dirname);
1339 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1340 create_mode = S_IFDIR;
1342 create_mode = S_IFREG;
1344 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1345 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1346 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1347 data.ioc_command = cmd;
1349 gettimeofday(&start, NULL);
1350 while (shmem_running()) {
1351 struct lu_fid fid = { 0 };
1353 if (child_base_id != -1)
1354 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1355 data.ioc_obdo2.o_mode = mode | create_mode;
1356 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1357 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1359 data.ioc_obdo2.o_misc = stripe_count;
1360 data.ioc_obdo2.o_stripe_idx = stripe_index;
1362 if (total_count > 0) {
1363 if ((total_count - count) > MD_STEP_COUNT)
1364 data.ioc_count = MD_STEP_COUNT;
1366 data.ioc_count = total_count - count;
1368 data.ioc_count = MD_STEP_COUNT;
1371 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1372 /*Allocate fids for the create */
1373 rc = jt_obd_alloc_fids(&fid_space, &fid,
1376 fprintf(stderr, "Allocate fids error %d.\n",rc);
1379 data.ioc_obdo1.o_oi.oi_fid = fid;
1382 child_base_id += data.ioc_count;
1383 count += data.ioc_count;
1385 memset(buf, 0, sizeof(rawbuf));
1386 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1388 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1389 jt_cmdname(argv[0]), rc);
1393 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1395 fprintf(stderr, "error: %s: %s\n",
1396 jt_cmdname(argv[0]), strerror(rc = errno));
1399 shmem_bump(data.ioc_count);
1401 gettimeofday(&end_time, NULL);
1402 diff = difftime(&end_time, &start);
1403 if (seconds > 0 && (__u64)diff > seconds)
1406 if (count >= total_count && total_count > 0)
1410 if (count > 0 && version) {
1411 gettimeofday(&end_time, NULL);
1412 diff = difftime(&end_time, &start);
1413 printf("%s: %d in %.3fs (%.3f /s): %s",
1414 jt_cmdname(argv[0]), count, diff,
1415 (double)count/diff, ctime(&end_time.tv_sec));
1421 shmem_end_time_locked();
1428 int jt_obd_test_create(int argc, char **argv)
1430 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1433 int jt_obd_test_mkdir(int argc, char **argv)
1435 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1438 int jt_obd_test_destroy(int argc, char **argv)
1440 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1443 int jt_obd_test_rmdir(int argc, char **argv)
1445 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1448 int jt_obd_test_lookup(int argc, char **argv)
1450 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1453 int jt_obd_test_setxattr(int argc, char **argv)
1455 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1458 int jt_obd_test_md_getattr(int argc, char **argv)
1460 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1463 int jt_obd_create(int argc, char **argv)
1465 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1466 struct obd_ioctl_data data;
1467 struct timeval next_time;
1468 __u64 count = 1, next_count, base_id = 1;
1469 int verbose = 1, mode = 0100644, rc = 0, i;
1472 memset(&data, 0, sizeof(data));
1473 data.ioc_dev = cur_device;
1474 if (argc < 2 || argc > 4)
1477 count = strtoull(argv[1], &end, 0);
1479 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1480 jt_cmdname(argv[0]), argv[1]);
1485 mode = strtoul(argv[2], &end, 0);
1487 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1488 jt_cmdname(argv[0]), argv[2]);
1491 if (!(mode & S_IFMT))
1496 verbose = get_verbose(argv[0], argv[3]);
1497 if (verbose == BAD_VERBOSE)
1501 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1502 gettimeofday(&next_time, NULL);
1503 next_time.tv_sec -= verbose;
1505 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1506 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1508 * base_id is 1 so we don't need to worry about it being
1509 * greater than OBIF_MAX_OID
1511 data.ioc_obdo1.o_oi.oi_fid.f_oid = base_id;
1512 data.ioc_obdo1.o_mode = mode;
1513 data.ioc_obdo1.o_uid = 0;
1514 data.ioc_obdo1.o_gid = 0;
1515 data.ioc_obdo1.o_projid = 0;
1516 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1517 OBD_MD_FLID | OBD_MD_FLUID |
1518 OBD_MD_FLGID | OBD_MD_FLGROUP |
1521 memset(buf, 0, sizeof(rawbuf));
1522 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1524 fprintf(stderr, "error: %s: invalid ioctl\n",
1525 jt_cmdname(argv[0]));
1528 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1529 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1532 fprintf(stderr, "error: %s: #%d - %s\n",
1533 jt_cmdname(argv[0]), i, strerror(rc = errno));
1536 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1537 fprintf(stderr, "error: %s: oid not valid #%d:%#jx\n",
1538 jt_cmdname(argv[0]), i,
1539 (uintmax_t)data.ioc_obdo1.o_valid);
1544 if (be_verbose(verbose, &next_time, i, &next_count, count))
1545 printf("%s: #%d is object id %#jx\n",
1546 jt_cmdname(argv[0]), i,
1547 (uintmax_t) ostid_id(&data.ioc_obdo1.o_oi));
1552 int jt_obd_setattr(int argc, char **argv)
1554 struct obd_ioctl_data data;
1555 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1561 memset(&data, 0, sizeof(data));
1562 data.ioc_dev = cur_device;
1566 objid = strtoull(argv[1], &end, 0);
1568 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1569 jt_cmdname(argv[0]), argv[1]);
1573 if (objid >= OBIF_MAX_OID) {
1574 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1575 jt_cmdname(argv[0]), argv[1]);
1579 mode = strtoul(argv[2], &end, 0);
1581 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1582 jt_cmdname(argv[0]), argv[2]);
1586 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1587 data.ioc_obdo1.o_mode = S_IFREG | mode;
1588 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1589 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1591 memset(buf, 0, sizeof(rawbuf));
1592 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1594 fprintf(stderr, "error: %s: invalid ioctl\n",
1595 jt_cmdname(argv[0]));
1598 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1600 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1601 strerror(rc = errno));
1606 int jt_obd_test_setattr(int argc, char **argv)
1608 struct obd_ioctl_data data;
1609 struct timeval start, next_time;
1610 __u64 i, count, next_count;
1611 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1617 if (argc < 2 || argc > 4)
1620 memset(&data, 0, sizeof(data));
1621 data.ioc_dev = cur_device;
1622 count = strtoull(argv[1], &end, 0);
1624 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1625 jt_cmdname(argv[0]), argv[1]);
1630 verbose = get_verbose(argv[0], argv[2]);
1631 if (verbose == BAD_VERBOSE)
1636 if (argv[3][0] == 't') {
1637 objid = strtoull(argv[3] + 1, &end, 0);
1639 objid += thread - 1;
1641 objid = strtoull(argv[3], &end, 0);
1643 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1644 jt_cmdname(argv[0]), argv[3]);
1649 gettimeofday(&start, NULL);
1650 next_time.tv_sec = start.tv_sec - verbose;
1651 next_time.tv_usec = start.tv_usec;
1653 printf("%s: setting %jd attrs (objid %#jx): %s",
1654 jt_cmdname(argv[0]), (uintmax_t)count,
1655 (uintmax_t)objid, ctime(&start.tv_sec));
1657 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1658 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1659 if (objid >= OBIF_MAX_OID) {
1660 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1661 jt_cmdname(argv[0]), objid);
1665 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1666 data.ioc_obdo1.o_mode = S_IFREG;
1667 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1668 memset(buf, 0, sizeof(rawbuf));
1669 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1671 fprintf(stderr, "error: %s: invalid ioctl\n",
1672 jt_cmdname(argv[0]));
1675 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1678 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1679 jt_cmdname(argv[0]), (uintmax_t)i,
1680 errno, strerror(rc = errno));
1684 (verbose, &next_time, i, &next_count, count))
1685 printf("%s: set attr #%jd\n",
1686 jt_cmdname(argv[0]), (uintmax_t)i);
1694 gettimeofday(&end, NULL);
1696 diff = difftime(&end, &start);
1700 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1701 jt_cmdname(argv[0]), (uintmax_t)i, diff,
1702 i / diff, ctime(&end.tv_sec));
1707 int jt_obd_destroy(int argc, char **argv)
1709 struct obd_ioctl_data data;
1710 struct timeval next_time;
1711 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1712 __u64 count = 1, next_count;
1718 memset(&data, 0, sizeof(data));
1719 data.ioc_dev = cur_device;
1720 if (argc < 2 || argc > 4)
1724 id = strtoull(argv[1], &end, 0);
1725 if (*end || id == 0 || errno != 0) {
1726 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1727 jt_cmdname(argv[0]), argv[1]);
1731 count = strtoull(argv[2], &end, 0);
1734 "error: %s: invalid iteration count '%s'\n",
1735 jt_cmdname(argv[0]), argv[2]);
1741 verbose = get_verbose(argv[0], argv[3]);
1742 if (verbose == BAD_VERBOSE)
1746 printf("%s: %jd objects\n", jt_cmdname(argv[0]), (uintmax_t)count);
1747 gettimeofday(&next_time, NULL);
1748 next_time.tv_sec -= verbose;
1750 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1751 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1752 if (id >= OBIF_MAX_OID) {
1753 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1754 jt_cmdname(argv[0]), id);
1758 data.ioc_obdo1.o_oi.oi_fid.f_oid = id;
1759 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1760 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1762 memset(buf, 0, sizeof(rawbuf));
1763 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1765 fprintf(stderr, "error: %s: invalid ioctl\n",
1766 jt_cmdname(argv[0]));
1769 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1770 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1773 fprintf(stderr, "error: %s: objid %#jx: %s\n",
1774 jt_cmdname(argv[0]), (uintmax_t)id,
1775 strerror(rc = errno));
1779 if (be_verbose(verbose, &next_time, i, &next_count, count))
1780 printf("%s: #%d is object id %#jx\n",
1781 jt_cmdname(argv[0]), i, (uintmax_t)id);
1787 int jt_obd_getattr(int argc, char **argv)
1789 struct obd_ioctl_data data;
1790 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1798 objid = strtoull(argv[1], &end, 0);
1800 fprintf(stderr, "error: %s: objid '%s' is not a number\n",
1801 jt_cmdname(argv[0]), argv[1]);
1805 if (objid >= OBIF_MAX_OID) {
1806 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1807 jt_cmdname(argv[0]), argv[1]);
1811 memset(&data, 0, sizeof(data));
1812 data.ioc_dev = cur_device;
1813 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1814 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1815 /* to help obd filter */
1816 data.ioc_obdo1.o_mode = 0100644;
1817 data.ioc_obdo1.o_valid = 0xffffffff;
1818 printf("%s: object id %#jx\n", jt_cmdname(argv[0]),
1819 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi));
1821 memset(buf, 0, sizeof(rawbuf));
1822 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1824 fprintf(stderr, "error: %s: invalid ioctl\n",
1825 jt_cmdname(argv[0]));
1828 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1829 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
1831 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1832 strerror(rc = errno));
1834 printf("%s: object id %ju, mode %o\n", jt_cmdname(argv[0]),
1835 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
1836 data.ioc_obdo1.o_mode);
1841 int jt_obd_test_getattr(int argc, char **argv)
1843 struct obd_ioctl_data data;
1844 struct timeval start, next_time;
1845 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1846 __u64 i, count, next_count;
1852 if (argc < 2 || argc > 4)
1855 memset(&data, 0, sizeof(data));
1856 data.ioc_dev = cur_device;
1857 count = strtoull(argv[1], &end, 0);
1859 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1860 jt_cmdname(argv[0]), argv[1]);
1865 verbose = get_verbose(argv[0], argv[2]);
1866 if (verbose == BAD_VERBOSE)
1871 if (argv[3][0] == 't') {
1872 objid = strtoull(argv[3] + 1, &end, 0);
1874 objid += thread - 1;
1876 objid = strtoull(argv[3], &end, 0);
1878 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1879 jt_cmdname(argv[0]), argv[3]);
1884 gettimeofday(&start, NULL);
1885 next_time.tv_sec = start.tv_sec - verbose;
1886 next_time.tv_usec = start.tv_usec;
1888 printf("%s: getting %jd attrs (objid %#jx): %s",
1889 jt_cmdname(argv[0]), (uintmax_t) count,
1890 (uintmax_t)objid, ctime(&start.tv_sec));
1892 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1893 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1894 if (objid >= OBIF_MAX_OID) {
1895 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
1896 jt_cmdname(argv[0]), objid);
1900 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
1901 data.ioc_obdo1.o_mode = S_IFREG;
1902 data.ioc_obdo1.o_valid = 0xffffffff;
1903 memset(buf, 0, sizeof(rawbuf));
1904 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
1906 fprintf(stderr, "error: %s: invalid ioctl\n",
1907 jt_cmdname(argv[0]));
1910 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1913 fprintf(stderr, "error: %s: #%jd - %d:%s\n",
1914 jt_cmdname(argv[0]), (uintmax_t)i,
1915 errno, strerror(rc = errno));
1919 (verbose, &next_time, i, &next_count, count))
1920 printf("%s: got attr #%jd\n",
1921 jt_cmdname(argv[0]), (uintmax_t)i);
1929 gettimeofday(&end, NULL);
1931 diff = difftime(&end, &start);
1935 printf("%s: %jd attrs in %.3fs (%.3f attr/s): %s",
1936 jt_cmdname(argv[0]), (uintmax_t) i, diff,
1937 i / diff, ctime(&end.tv_sec));
1942 /* test_brw <cnt> count
1943 <r|w[r(repeat)x(noverify)]> mode
1944 <q|v|#(print interval)> verbosity
1945 <npages[+offset]> blocksize
1946 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1947 [p|g<args>] batch */
1948 int jt_obd_test_brw(int argc, char **argv)
1950 struct obd_ioctl_data data;
1951 struct timeval start, next_time;
1952 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1953 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1954 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1955 int offset_pages = 0;
1957 int repeat_offset = 0;
1958 unsigned long long ull;
1959 int nthr_per_obj = 0;
1964 if (argc < 2 || argc > 7) {
1965 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1966 jt_cmdname(argv[0]), argc);
1970 count = strtoull(argv[1], &end, 0);
1972 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1973 jt_cmdname(argv[0]), argv[1]);
1978 if (argv[2][0] == 'w' || argv[2][0] == '1')
1980 /* else it's a read */
1982 if (argv[2][0] != 0)
1983 for (i = 1; argv[2][i] != 0; i++)
1984 switch (argv[2][i]) {
1994 fprintf (stderr, "Can't parse cmd '%s'\n",
2001 verbose = get_verbose(argv[0], argv[3]);
2002 if (verbose == BAD_VERBOSE)
2007 pages = strtoul(argv[4], &end, 0);
2010 offset_pages = strtoul(end + 1, &end, 0);
2013 offset_pages < 0 || offset_pages >= pages) {
2014 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
2015 jt_cmdname(argv[0]), argv[4]);
2022 (n = strtol(argv[5], &end, 0)) > 0 &&
2024 (ull = strtoull(end + 1, &end, 0)) > 0 &&
2028 } else if (thread &&
2029 argv[5][0] == 't') {
2031 objid = strtoull(argv[5] + 1, &end, 0);
2034 objid = strtoull(argv[5], &end, 0);
2037 fprintf(stderr, "error: %s: bad objid '%s'\n",
2038 jt_cmdname(argv[0]), argv[5]);
2043 memset(&data, 0, sizeof(data));
2044 data.ioc_dev = cur_device;
2046 /* communicate the 'type' of brw test and batching to echo_client.
2047 * don't start. we'd love to refactor this lctl->echo_client
2049 data.ioc_pbuf1 = (void *)1;
2053 switch(argv[6][0]) {
2054 case 'g': /* plug and unplug */
2055 data.ioc_pbuf1 = (void *)2;
2056 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2059 case 'p': /* prep and commit */
2060 data.ioc_pbuf1 = (void *)3;
2061 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2065 fprintf(stderr, "error: %s: batching '%s' "
2066 "needs to specify 'p' or 'g'\n",
2067 jt_cmdname(argv[0]), argv[6]);
2072 fprintf(stderr, "error: %s: bad batching '%s'\n",
2073 jt_cmdname(argv[0]), argv[6]);
2076 data.ioc_plen1 *= getpagesize();
2079 len = pages * getpagesize();
2080 thr_offset = offset_pages * getpagesize();
2086 if (nthr_per_obj != 0) {
2087 /* threads interleave */
2088 obj_idx = (thread - 1)/nthr_per_obj;
2090 stride *= nthr_per_obj;
2091 if ((thread - 1) % nthr_per_obj == 0) {
2092 shared_data->body.offsets[obj_idx] =
2093 stride + thr_offset;
2095 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2097 /* threads disjoint */
2098 thr_offset += (thread - 1) * len;
2101 shmem_start_time_locked();
2106 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2107 if (objid >= OBIF_MAX_OID) {
2108 fprintf(stderr, "errr: %s: invalid objid '%llu'\n",
2109 jt_cmdname(argv[0]), objid);
2113 data.ioc_obdo1.o_oi.oi_fid.f_oid = objid;
2114 data.ioc_obdo1.o_mode = S_IFREG;
2115 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2116 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2117 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2118 data.ioc_count = len;
2119 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2121 gettimeofday(&start, NULL);
2122 next_time.tv_sec = start.tv_sec - verbose;
2123 next_time.tv_usec = start.tv_usec;
2126 printf("%s: %s %jux%d pages (obj %#jx, off %ju): %s",
2127 jt_cmdname(argv[0]), write ? "writing" : "reading",
2128 (uintmax_t)count, pages, (uintmax_t) objid,
2129 (uintmax_t)data.ioc_offset, ctime(&start.tv_sec));
2131 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2132 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2133 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2134 memset(buf, 0, sizeof(rawbuf));
2135 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2137 fprintf(stderr, "error: %s: invalid ioctl\n",
2138 jt_cmdname(argv[0]));
2141 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2144 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2145 jt_cmdname(argv[0]), i, strerror(rc = errno),
2146 write ? "write" : "read");
2148 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2150 printf("%s: %s number %d @ %jd:%ju for %d\n",
2151 jt_cmdname(argv[0]), write ? "write" : "read", i,
2152 (uintmax_t)ostid_id(&data.ioc_obdo1.o_oi),
2153 (uintmax_t)data.ioc_offset,
2154 (int)(pages * getpagesize()));
2158 if (!repeat_offset) {
2160 if (stride == len) {
2161 data.ioc_offset += stride;
2162 } else if (i < count) {
2165 shared_data->body.offsets[obj_idx];
2166 shared_data->body.offsets[obj_idx] += len;
2170 data.ioc_offset += len;
2171 obj_idx = 0; /* avoids an unused var warning */
2180 gettimeofday(&end, NULL);
2182 diff = difftime(&end, &start);
2186 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2187 jt_cmdname(argv[0]), write ? "wrote" : "read",
2189 ((double)i * pages * getpagesize()) /
2191 ctime(&end.tv_sec));
2197 shmem_end_time_locked();
2204 int jt_obd_lov_getconfig(int argc, char **argv)
2206 struct obd_ioctl_data data;
2207 struct lov_desc desc;
2208 struct obd_uuid *uuidarray;
2209 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2214 memset(&data, 0, sizeof(data));
2215 data.ioc_dev = cur_device;
2221 fd = open(path, O_RDONLY);
2223 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2228 memset(&desc, 0, sizeof(desc));
2229 obd_str2uuid(&desc.ld_uuid, argv[1]);
2230 desc.ld_tgt_count = ((MAX_IOC_BUFLEN-sizeof(data)-sizeof(desc)) /
2231 (sizeof(*uuidarray) + sizeof(*obdgens)));
2234 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2236 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2237 jt_cmdname(argv[0]), desc.ld_tgt_count);
2241 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2243 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2244 jt_cmdname(argv[0]), desc.ld_tgt_count);
2249 memset(buf, 0, sizeof(rawbuf));
2250 data.ioc_inllen1 = sizeof(desc);
2251 data.ioc_inlbuf1 = (char *)&desc;
2252 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2253 data.ioc_inlbuf2 = (char *)uuidarray;
2254 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2255 data.ioc_inlbuf3 = (char *)obdgens;
2257 if (llapi_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2258 fprintf(stderr, "error: %s: invalid ioctl\n",
2259 jt_cmdname(argv[0]));
2263 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2264 if (rc == -ENOSPC) {
2269 fprintf(stderr, "error: %s: ioctl error: %s\n",
2270 jt_cmdname(argv[0]), strerror(rc = errno));
2272 struct obd_uuid *uuidp;
2276 if (llapi_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2277 fprintf(stderr, "error: %s: invalid reply\n",
2278 jt_cmdname(argv[0]));
2282 if (desc.ld_default_stripe_count == (__u32)-1)
2283 printf("default_stripe_count: %d\n", -1);
2285 printf("default_stripe_count: %u\n",
2286 desc.ld_default_stripe_count);
2287 printf("default_stripe_size: %ju\n",
2288 (uintmax_t)desc.ld_default_stripe_size);
2289 printf("default_stripe_offset: %jd\n",
2290 (uintmax_t)desc.ld_default_stripe_offset);
2291 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2292 printf("obd_count: %u\n", desc.ld_tgt_count);
2293 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2296 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2297 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2308 static int do_activate(int argc, char **argv, int flag)
2310 struct obd_ioctl_data data;
2311 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2314 memset(&data, 0, sizeof(data));
2315 data.ioc_dev = cur_device;
2319 /* reuse offset for 'active' */
2320 data.ioc_offset = flag;
2322 memset(buf, 0, sizeof(rawbuf));
2323 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2325 fprintf(stderr, "error: %s: invalid ioctl\n",
2326 jt_cmdname(argv[0]));
2329 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2331 fprintf(stderr, "error: %s: failed: %s\n",
2332 jt_cmdname(argv[0]), strerror(rc = errno));
2338 * Replace nids for given device.
2339 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2340 * Command should be started on MGS server.
2341 * Only MGS server should be started (command execution
2342 * returns error in another cases). Command mount
2343 * -t lustre <MDT partition> -o nosvc <mount point>
2344 * can be used for that.
2346 * llogs for MDTs and clients are processed. All
2347 * records copied as is except add_uuid and setup. This records
2348 * are skipped and recorded with new nids and uuid.
2350 * \see mgs_replace_nids
2351 * \see mgs_replace_log
2352 * \see mgs_replace_nids_handler
2354 int jt_replace_nids(int argc, char **argv)
2357 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2358 struct obd_ioctl_data data;
2360 memset(&data, 0, sizeof(data));
2361 data.ioc_dev = get_mgs_device();
2365 data.ioc_inllen1 = strlen(argv[1]) + 1;
2366 data.ioc_inlbuf1 = argv[1];
2368 data.ioc_inllen2 = strlen(argv[2]) + 1;
2369 data.ioc_inlbuf2 = argv[2];
2370 memset(buf, 0, sizeof(rawbuf));
2371 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2373 fprintf(stderr, "error: %s: invalid ioctl\n",
2374 jt_cmdname(argv[0]));
2378 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2380 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2381 strerror(rc = errno));
2388 * Clear config logs for given device or filesystem.
2389 * lctl clear_conf <devicename|fsname>
2390 * Command has to be run on MGS node having MGS device mounted with -o
2393 * Configuration logs for filesystem or one particular log is
2394 * processed. New log is created, original log is read, its records
2395 * marked SKIP do not get copied to new log. Others are copied as-is.
2396 * Original file is renamed to log.${time}.bak.
2398 * \see mgs_clear_configs
2399 * \see mgs_replace_log
2400 * \see mgs_clear_config_handler
2402 int jt_lcfg_clear(int argc, char **argv)
2405 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2406 struct obd_ioctl_data data;
2408 memset(&data, 0, sizeof(data));
2409 data.ioc_dev = get_mgs_device();
2413 data.ioc_inllen1 = strlen(argv[1]) + 1;
2414 data.ioc_inlbuf1 = argv[1];
2416 memset(buf, 0, sizeof(rawbuf));
2417 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2419 fprintf(stderr, "error: %s: invalid ioctl\n",
2420 jt_cmdname(argv[0]));
2424 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLEAR_CONFIGS, buf);
2426 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2427 strerror(rc = errno));
2433 int jt_obd_deactivate(int argc, char **argv)
2435 return do_activate(argc, argv, 0);
2438 int jt_obd_activate(int argc, char **argv)
2440 return do_activate(argc, argv, 1);
2443 int jt_obd_recover(int argc, char **argv)
2446 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2447 struct obd_ioctl_data data;
2449 memset(&data, 0, sizeof(data));
2450 data.ioc_dev = cur_device;
2455 data.ioc_inllen1 = strlen(argv[1]) + 1;
2456 data.ioc_inlbuf1 = argv[1];
2459 memset(buf, 0, sizeof(rawbuf));
2460 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2462 fprintf(stderr, "error: %s: invalid ioctl\n",
2463 jt_cmdname(argv[0]));
2466 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2468 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2469 strerror(rc = errno));
2475 int jt_obd_mdc_lookup(int argc, char **argv)
2477 struct obd_ioctl_data data;
2478 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2479 char *parent, *child;
2480 int rc, fd, verbose = 1;
2482 if (argc < 3 || argc > 4)
2488 verbose = get_verbose(argv[0], argv[3]);
2490 memset(&data, 0, sizeof(data));
2491 data.ioc_dev = cur_device;
2493 data.ioc_inllen1 = strlen(child) + 1;
2494 data.ioc_inlbuf1 = child;
2496 memset(buf, 0, sizeof(rawbuf));
2497 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2499 fprintf(stderr, "error: %s: invalid ioctl\n",
2500 jt_cmdname(argv[0]));
2504 fd = open(parent, O_RDONLY);
2506 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2511 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2513 fprintf(stderr, "error: %s: ioctl error: %s\n",
2514 jt_cmdname(argv[0]), strerror(rc = errno));
2519 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
2521 fprintf(stderr, "error: %s: invalid reply\n",
2522 jt_cmdname(argv[0]));
2525 printf("%s: mode %o uid %d gid %d\n", child,
2526 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2527 data.ioc_obdo1.o_gid);
2533 int jt_lcfg_fork(int argc, char **argv)
2535 struct obd_ioctl_data data;
2536 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2542 memset(&data, 0, sizeof(data));
2543 data.ioc_dev = get_mgs_device();
2544 data.ioc_inllen1 = strlen(argv[1]) + 1;
2545 data.ioc_inlbuf1 = argv[1];
2546 data.ioc_inllen2 = strlen(argv[2]) + 1;
2547 data.ioc_inlbuf2 = argv[2];
2549 memset(buf, 0, sizeof(rawbuf));
2550 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2552 fprintf(stderr, "error: %s: invalid ioctl\n",
2553 jt_cmdname(argv[0]));
2557 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_FORK, buf);
2559 fprintf(stderr, "error: %s: OBD_IOC_LCFG_FORK failed: %s\n",
2560 jt_cmdname(argv[0]), strerror(errno));
2565 int jt_lcfg_erase(int argc, char **argv)
2567 struct obd_ioctl_data data;
2568 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2572 if (strncmp(argv[2], "-q", strlen("-q")) != 0 &&
2573 strncmp(argv[2], "--quiet", strlen("--quiet")) != 0)
2575 } else if (argc != 2) {
2579 memset(&data, 0, sizeof(data));
2580 data.ioc_dev = get_mgs_device();
2581 data.ioc_inllen1 = strlen(argv[1]) + 1;
2582 data.ioc_inlbuf1 = argv[1];
2584 memset(buf, 0, sizeof(rawbuf));
2585 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2587 fprintf(stderr, "error: %s: invalid ioctl\n",
2588 jt_cmdname(argv[0]));
2592 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LCFG_ERASE, buf);
2594 fprintf(stderr, "error: %s: OBD_IOC_LCFG_ERASE failed: %s\n",
2595 jt_cmdname(argv[0]), strerror(errno));
2600 int jt_llog_catlist(int argc, char **argv)
2602 struct obd_ioctl_data data;
2603 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2609 memset(&data, 0, sizeof(data));
2610 data.ioc_dev = cur_device;
2611 data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
2612 memset(buf, 0, sizeof(rawbuf));
2613 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2615 fprintf(stderr, "error: %s: invalid ioctl\n",
2616 jt_cmdname(argv[0]));
2619 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2621 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2623 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2629 int jt_llog_info(int argc, char **argv)
2631 const struct option long_opts[] = {
2632 /* Allow optional "--catalog" for compatibility with llog commands. */
2633 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2634 { .val = 'h', .name = "help", .has_arg = no_argument },
2636 struct obd_ioctl_data data = { 0 };
2637 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2638 char *cmd = argv[0];
2639 char *catalog = NULL;
2642 while ((c = getopt_long(argc, argv, "c:h", long_opts, NULL)) != -1) {
2654 /* support "logname" positional parameter */
2658 "%s: catalog is set, unknown argument '%s'\n",
2663 } else if (!catalog || argc > 1) {
2667 data.ioc_dev = cur_device;
2668 data.ioc_inllen1 = strlen(catalog) + 1;
2669 data.ioc_inlbuf1 = catalog;
2670 data.ioc_inllen2 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
2671 __ALIGN_KERNEL(data.ioc_inllen1, 8);
2672 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2674 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
2675 jt_cmdname(cmd), catalog, strerror(-rc));
2679 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2681 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
2683 fprintf(stderr, "%s: OBD_IOC_LLOG_INFO failed: %s\n",
2684 jt_cmdname(cmd), strerror(errno));
2689 int jt_llog_print_cb(const char *record, void *private)
2691 printf("%s\n", record);
2697 * Iterate over llog records, typically YAML-formatted configuration logs
2699 * \param logname[in] name of llog file or FID
2700 * \param start[in] first record to process
2701 * \param end[in] last record to process (inclusive)
2702 * \param cb[in] callback for records. Return -ve error, or +ve abort.
2703 * \param private[in,out] private data passed to the \a record_cb function
2705 int jt_llog_print_iter(char *logname, long start, long end,
2706 int (record_cb)(const char *record, void *private),
2709 struct obd_ioctl_data data = { 0 };
2710 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2711 char startbuf[16], endbuf[16];
2712 static long inc = sizeof(rawbuf) / 128;
2719 data.ioc_dev = cur_device;
2720 data.ioc_inlbuf1 = logname;
2721 data.ioc_inllen1 = strlen(logname) + 1;
2724 * Estimate about 128 characters per configuration record. Not all
2725 * records will be printed in any case, so they should easily fit. If
2726 * not, the kernel will return -EOVERFLOW and ask for fewer records.
2728 * We don't want to request records from the kernel one-at-a-time, as
2729 * it restarts the config llog iteration from the beginning, so we
2730 * fetch multiple records from the kernel per call and split locally.
2732 for (rec = start; rec < end; rec += inc) {
2733 char *record = ((struct obd_ioctl_data *)buf)->ioc_bulk;
2737 snprintf(startbuf, sizeof(startbuf), "%lu", rec);
2738 snprintf(endbuf, sizeof(endbuf), "%lu",
2739 end < rec + inc - 1 ? end : rec + inc - 1);
2741 /* start and end record numbers are passed as ASCII digits */
2742 data.ioc_inlbuf2 = startbuf;
2743 data.ioc_inllen2 = strlen(startbuf) + 1;
2744 data.ioc_inlbuf3 = endbuf;
2745 data.ioc_inllen3 = strlen(endbuf) + 1;
2747 data.ioc_inllen4 = sizeof(rawbuf) -
2748 __ALIGN_KERNEL(sizeof(data), 8) -
2749 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
2750 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
2751 __ALIGN_KERNEL(data.ioc_inllen3, 8);
2752 memset(buf, 0, sizeof(rawbuf));
2753 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
2755 fprintf(stderr, "%s: invalid ioctl data\n", logname);
2759 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2760 if (rc == -EOVERFLOW && inc > 2) {
2765 fprintf(stderr, "%s: OBD_IOC_LLOG_PRINT failed: %s\n",
2766 logname, strerror(errno));
2771 /* There is no "end of list" marker, record was not modified */
2772 if (strcmp(record, logname) == 0)
2776 ptr = strchr(record, '\n');
2779 rc = record_cb(record, private);
2788 } while (ptr && *(ptr + 1));
2795 static int llog_parse_catalog_start_end(int *argc, char **argv[],
2796 char **catalog, long *start, long *end)
2798 const struct option long_opts[] = {
2799 /* the --catalog option is not required, just for consistency */
2800 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2801 { .val = 'e', .name = "end", .has_arg = required_argument },
2802 { .val = 'h', .name = "help", .has_arg = no_argument },
2803 { .val = 's', .name = "start", .has_arg = required_argument },
2805 char *cmd = (*argv)[0];
2809 if (catalog == NULL || start == NULL || end == NULL)
2812 /* now process command line arguments*/
2813 while ((c = getopt_long(*argc, *argv, "c:e:hs:",
2814 long_opts, NULL)) != -1) {
2820 *end = strtol(optarg, &endp, 0);
2821 if (*endp != '\0') {
2822 fprintf(stderr, "%s: bad end value '%s'\n",
2828 *start = strtol(optarg, &endp, 0);
2829 if (*endp != '\0') {
2830 fprintf(stderr, "%s: bad start value '%s'\n",
2843 /* support old optional positional parameters only if they were
2844 * not already specified with named arguments: logname [start [end]]
2849 "%s: catalog is set, unknown argument '%s'\n",
2853 *catalog = (*argv)[0];
2861 "%s: --start is set, unknown argument '%s'\n",
2866 *start = strtol((*argv)[0], &endp, 0);
2867 if (*endp != '\0') {
2868 fprintf(stderr, "%s: bad start value '%s'\n",
2878 "%s: --end is set, unknown argument '%s'\n",
2883 *end = strtol((*argv)[0], &endp, 0);
2884 if (*endp != '\0') {
2885 fprintf(stderr, "%s: bad end value '%s'\n",
2893 fprintf(stderr, "%s: unknown argument '%s'\n", cmd, (*argv)[0]);
2897 if (*end != -1 && *end < *start) {
2898 fprintf(stderr, "%s: end '%lu' less than than start '%lu'\n",
2906 int jt_llog_print(int argc, char **argv)
2908 char *catalog = NULL;
2909 long start = 1, end = -1;
2912 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
2916 rc = jt_llog_print_iter(catalog, start, end, jt_llog_print_cb, NULL);
2921 /* Parse catalog, log ID, and optionally a log index with either optional
2922 * arguments or positional arguments. Only the initial catalog argument
2923 * may be positional with other optional arguments.
2925 * The positional arguments option should eventually be phased out.
2927 static int llog_parse_catalog_log_idx(int *argc, char ***argv, const char *opts,
2928 int max_args, struct obd_ioctl_data *data)
2930 const struct option long_opts[] = {
2931 /* the --catalog option is not required, just for consistency */
2932 { .val = 'c', .name = "catalog", .has_arg = required_argument },
2933 { .val = 'h', .name = "help", .has_arg = no_argument },
2934 { .val = 'i', .name = "log_idx", .has_arg = required_argument },
2935 { .val = 'l', .name = "log_id", .has_arg = required_argument },
2940 if (!data || *argc <= 1)
2943 data->ioc_dev = cur_device;
2945 /* now process command line arguments*/
2946 while ((c = getopt_long(*argc, *argv, opts, long_opts, NULL)) != -1) {
2949 data->ioc_inllen1 = strlen(optarg) + 1;
2950 data->ioc_inlbuf1 = optarg;
2953 data->ioc_inllen3 = strlen(optarg) + 1;
2954 data->ioc_inlbuf3 = optarg;
2956 case 'l': /* The log_id option isn't currently needed for
2957 * cancel as mdt_iocontrol() handles IOC_LLOG_CANCEL,
2958 * but we may as well keep it for now.
2960 data->ioc_inllen2 = strlen(optarg) + 1;
2961 data->ioc_inlbuf2 = optarg;
2972 /* Allow catalog to be specified as first option without --catalog */
2973 if (data->ioc_inlbuf1 == NULL && *argc > 0) {
2974 data->ioc_inlbuf1 = (*argv)[0];
2975 data->ioc_inllen1 = strlen((*argv)[0]) + 1;
2983 int jt_llog_cancel(int argc, char **argv)
2985 struct obd_ioctl_data data = { 0 };
2986 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
2987 char *cmd = argv[0];
2990 /* Parse catalog file (in inlbuf1) and named parameters */
2991 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hi:l:", 3, &data);
2993 /* Handle old positional parameters if not using named parameters,
2994 * either "<catalog> <log_idx>" or "<catalog> <log_id> <log_idx>".
2995 * It was "inlbuf3 = log_idx", and "inlbuf2 = log_id" (ignored by
2996 * config log cancel), and shows why I hate positional parameters.
2999 data.ioc_inllen3 = strlen(argv[0]) + 1;
3000 data.ioc_inlbuf3 = argv[0];
3001 } else if (argc == 2) {
3002 data.ioc_inllen2 = strlen(argv[0]) + 1;
3003 data.ioc_inlbuf2 = argv[0];
3004 data.ioc_inllen3 = strlen(argv[1]) + 1;
3005 data.ioc_inlbuf3 = argv[1];
3008 if (data.ioc_inlbuf1 == NULL || data.ioc_inlbuf3 == NULL)
3009 /* missing mandatory parameters */
3012 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3014 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3015 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3019 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
3021 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3022 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf3,
3028 int jt_llog_check(int argc, char **argv)
3030 struct obd_ioctl_data data = { 0 };
3031 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3032 char *catalog = NULL;
3033 char startbuf[16], endbuf[16];
3034 long start = 1, end = -1;
3035 char *cmd = argv[0];
3038 rc = llog_parse_catalog_start_end(&argc, &argv, &catalog, &start, &end);
3045 data.ioc_dev = cur_device;
3046 data.ioc_inllen1 = strlen(catalog) + 1;
3047 data.ioc_inlbuf1 = catalog;
3049 snprintf(startbuf, sizeof(startbuf), "%lu", start);
3050 snprintf(endbuf, sizeof(endbuf), "%lu", end);
3051 /* start and end record numbers are passed as ASCII digits */
3052 data.ioc_inllen2 = strlen(startbuf) + 1;
3053 data.ioc_inlbuf2 = startbuf;
3054 data.ioc_inllen3 = strlen(endbuf) + 1;
3055 data.ioc_inlbuf3 = endbuf;
3057 data.ioc_inllen4 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8) -
3058 __ALIGN_KERNEL(data.ioc_inllen1, 8) -
3059 __ALIGN_KERNEL(data.ioc_inllen2, 8) -
3060 __ALIGN_KERNEL(data.ioc_inllen3, 8);
3061 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3063 fprintf(stderr, "%s: ioctl_pack failed for catalog '%s': %s\n",
3064 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3068 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
3070 fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
3072 fprintf(stderr, "%s: OBD_IOC_LLOG_CHECK failed: %s\n",
3073 jt_cmdname(cmd), strerror(errno));
3077 int jt_llog_remove(int argc, char **argv)
3079 struct obd_ioctl_data data = { 0 };
3080 char rawbuf[MAX_IOC_BUFLEN] = "", *buf = rawbuf;
3081 char *cmd = argv[0];
3084 rc = llog_parse_catalog_log_idx(&argc, &argv, "c:hl:", 2, &data);
3089 if (data.ioc_inlbuf2) {
3091 "%s: --log_id is set, unknown argument '%s'\n",
3092 jt_cmdname(cmd), argv[0]);
3096 data.ioc_inllen2 = strlen(argv[0]) + 1;
3097 data.ioc_inlbuf2 = argv[0];
3099 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3101 fprintf(stderr, "%s: ioctl_pack for catalog '%s' failed: %s\n",
3102 jt_cmdname(cmd), data.ioc_inlbuf1, strerror(-rc));
3106 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
3108 fprintf(stderr, "%s: cancel catalog '%s:%s' failed: %s\n",
3109 jt_cmdname(cmd), data.ioc_inlbuf1, data.ioc_inlbuf2,
3115 static void signal_server(int sig)
3117 if (sig == SIGINT) {
3118 do_disconnect("sigint", 1);
3121 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
3124 int obd_initialize(int argc, char **argv)
3126 if (shmem_setup() != 0)
3129 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
3134 void obd_finalize(int argc, char **argv)
3136 struct sigaction sigact;
3138 /* sigact initialization */
3139 sigact.sa_handler = signal_server;
3140 sigfillset(&sigact.sa_mask);
3141 sigact.sa_flags = SA_RESTART;
3142 /* coverity[uninit_use_in_call] */
3143 sigaction(SIGINT, &sigact, NULL);
3146 do_disconnect(argv[0], 1);
3149 static int check_pool_cmd(enum lcfg_command_type cmd,
3150 char *fsname, char *poolname,
3155 rc = llapi_search_ost(fsname, poolname, ostname);
3156 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
3157 fprintf(stderr, "Pool %s.%s not found\n",
3163 case LCFG_POOL_NEW: {
3164 if (ostname != NULL)
3168 fprintf(stderr, "Pool %s.%s already exists\n",
3174 case LCFG_POOL_DEL: {
3175 if (ostname != NULL)
3179 fprintf(stderr, "Pool %s.%s not empty, "
3180 "please remove all members\n",
3186 case LCFG_POOL_ADD: {
3188 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3189 ostname, fsname, poolname);
3192 rc = llapi_search_ost(fsname, NULL, ostname);
3194 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3200 case LCFG_POOL_REM: {
3202 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3203 ostname, fsname, poolname);
3214 /* This check only verifies that the changes have been "pushed out" to
3215 the client successfully. This involves waiting for a config update,
3216 and so may fail because of problems in that code or post-command
3217 network loss. So reporting a warning is appropriate, but not a failure.
3219 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3220 char *fsname, char *poolname,
3227 case LCFG_POOL_NEW: {
3229 rc = llapi_search_ost(fsname, poolname, NULL);
3235 } while ((rc < 0) && (cpt > 0));
3237 fprintf(stderr, "Pool %s.%s created\n",
3241 fprintf(stderr, "Warning, pool %s.%s not found\n",
3246 case LCFG_POOL_DEL: {
3248 rc = llapi_search_ost(fsname, poolname, NULL);
3254 } while ((rc >= 0) && (cpt > 0));
3256 fprintf(stderr, "Pool %s.%s destroyed\n",
3260 fprintf(stderr, "Warning, pool %s.%s still found\n",
3265 case LCFG_POOL_ADD: {
3267 rc = llapi_search_ost(fsname, poolname, ostname);
3273 } while ((rc != 1) && (cpt > 0));
3275 fprintf(stderr, "OST %s added to pool %s.%s\n",
3276 ostname, fsname, poolname);
3279 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3280 ostname, fsname, poolname);
3284 case LCFG_POOL_REM: {
3286 rc = llapi_search_ost(fsname, poolname, ostname);
3292 } while ((rc == 1) && (cpt > 0));
3294 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3295 ostname, fsname, poolname);
3298 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3299 ostname, fsname, poolname);
3309 static int check_and_complete_ostname(char *fsname, char *ostname)
3312 char real_ostname[MAX_OBD_NAME + 1];
3315 /* if OST name does not start with fsname, we add it */
3316 /* if not check if the fsname is the right one */
3317 ptr = strchr(ostname, '-');
3319 sprintf(real_ostname, "%s-%s", fsname, ostname);
3320 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3321 fprintf(stderr, "%s does not start with fsname %s\n",
3325 if (strlen(ostname) > sizeof(real_ostname)-1)
3327 strncpy(real_ostname, ostname, sizeof(real_ostname));
3329 /* real_ostname is fsname-????? */
3330 ptr = real_ostname + strlen(fsname) + 1;
3331 if (strncmp(ptr, "OST", 3) != 0) {
3332 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3336 /* real_ostname is fsname-OST????? */
3338 for (i = 0; i < 4; i++) {
3339 if (!isxdigit(*ptr)) {
3341 "ost's index in %s is not an hexa number\n",
3347 /* real_ostname is fsname-OSTXXXX????? */
3348 /* if OST name does not end with _UUID, we add it */
3350 strcat(real_ostname, "_UUID");
3351 } else if (strcmp(ptr, "_UUID") != 0) {
3353 "ostname %s does not end with _UUID\n", ostname);
3356 /* real_ostname is fsname-OSTXXXX_UUID */
3357 strcpy(ostname, real_ostname);
3361 /* returns 0 or -errno */
3362 static int pool_cmd(enum lcfg_command_type cmd,
3363 char *cmdname, char *fullpoolname,
3364 char *fsname, char *poolname, char *ostname)
3367 struct obd_ioctl_data data;
3368 struct lustre_cfg_bufs bufs;
3369 struct lustre_cfg *lcfg;
3370 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3372 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3374 fprintf(stderr, "Can't verify pool command since there "
3375 "is no local MDT or client, proceeding anyhow...\n");
3379 lustre_cfg_bufs_reset(&bufs, NULL);
3380 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3381 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3382 if (ostname != NULL)
3383 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3386 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3389 lustre_cfg_init(lcfg, cmd, &bufs);
3391 memset(&data, 0, sizeof(data));
3392 rc = data.ioc_dev = get_mgs_device();
3396 data.ioc_type = LUSTRE_CFG_TYPE;
3397 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3398 lcfg->lcfg_buflens);
3399 data.ioc_pbuf1 = (void *)lcfg;
3401 memset(buf, 0, sizeof(rawbuf));
3402 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3404 fprintf(stderr, "error: %s: invalid ioctl\n",
3405 jt_cmdname(cmdname));
3409 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3415 fprintf(stderr, "error: %s: either the pool or file "
3416 "system name is too long (max pool name len "
3417 "is %d and file system name is %d)\n",
3418 jt_cmdname(cmdname), LOV_MAXPOOLNAME,
3422 fprintf(stderr, "error: %s can contain only "
3423 "alphanumeric characters, underscores, and "
3424 "dashes besides the required '.'\n",
3425 jt_cmdname(cmdname));
3434 * Format and send the ioctl to the MGS.
3436 * \param cmd IOCTL to send
3437 * \param ret_data void pointer to return anything from
3439 * \param num_args number of arguments to pack into the
3441 * \param argv[] variable number of string arguments
3443 * \retval 0 on success
3445 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3446 unsigned int ret_size, ...)
3451 struct lustre_cfg_bufs bufs;
3452 struct obd_ioctl_data data;
3453 struct lustre_cfg *lcfg;
3454 char rawbuf[MAX_IOC_BUFLEN];
3458 lustre_cfg_bufs_reset(&bufs, NULL);
3460 va_start(ap, ret_size);
3461 arg = va_arg(ap, char *);
3462 while (arg != NULL) {
3463 lustre_cfg_bufs_set_string(&bufs, i, arg);
3465 arg = va_arg(ap, char *);
3469 lcfg = malloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen));
3472 lustre_cfg_init(lcfg, cmd, &bufs);
3474 memset(&data, 0, sizeof(data));
3475 rc = data.ioc_dev = get_mgs_device();
3479 data.ioc_type = LUSTRE_CFG_TYPE;
3480 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3481 lcfg->lcfg_buflens);
3482 data.ioc_pbuf1 = (void *)lcfg;
3484 memset(buf, 0, sizeof(rawbuf));
3485 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
3487 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3488 "rc=%d\n", cmd, errno, rc);
3492 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3494 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3495 "rc=%d\n", cmd, errno, rc);
3499 if (ret_data != NULL) {
3500 rc = llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
3504 if (ret_size > data.ioc_plen1)
3505 ret_size = data.ioc_plen1;
3507 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3516 * activate nodemap functions
3518 * \param argc number of args
3519 * \param argv[] variable string arguments
3521 * argv[0] 1 for activate or 0 for deactivate
3523 * \retval 0 on success
3525 int jt_nodemap_activate(int argc, char **argv)
3529 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3543 * \param argc number of args
3544 * \param argv[] variable string arguments
3546 * argv[0] nodemap name
3548 * \retval 0 on success
3550 int jt_nodemap_add(int argc, char **argv)
3554 rc = llapi_nodemap_exists(argv[1]);
3556 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3560 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3573 * \param argc number of args
3574 * \param argv[] variable string arguments
3576 * argv[0] nodemap name
3578 * \retval 0 on success
3580 int jt_nodemap_del(int argc, char **argv)
3584 rc = llapi_nodemap_exists(argv[1]);
3586 fprintf(stderr, "error: %s not existing nodemap name\n",
3590 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3601 * test a nid for nodemap membership
3603 * \param argc number of args
3604 * \param argv[] variable string arguments
3606 * argv[0] properly formatted nid
3608 * \retval 0 on success
3610 int jt_nodemap_test_nid(int argc, char **argv)
3613 char rawbuf[MAX_IOC_BUFLEN];
3616 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3617 argv[0], argv[1], NULL);
3619 printf("%s\n", (char *)rawbuf);
3625 * test a nodemap id pair for mapping
3627 * \param argc number of args
3628 * \param argv[[] variable string arguments
3630 * \retval 0 on success
3632 * The argv array should contain the nodemap name, the id
3633 * to checking the mapping on, and the id type (UID or GID)
3636 int jt_nodemap_test_id(int argc, char **argv)
3638 char rawbuf[MAX_IOC_BUFLEN];
3639 char *nidstr = NULL;
3641 char *typestr = NULL;
3645 static struct option long_opts[] = {
3646 { .val = 'i', .name = "id", .has_arg = required_argument },
3647 { .val = 'n', .name = "nid", .has_arg = required_argument },
3648 { .val = 't', .name = "idtype",
3649 .has_arg = required_argument },
3652 while ((c = getopt_long(argc, argv, "n:t:i:",
3653 long_opts, NULL)) != -1) {
3667 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3668 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3669 "--idtype [uid|gid] --id <id>\n");
3673 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3674 argv[0], nidstr, typestr, idstr);
3676 printf("%s\n", (char *)rawbuf);
3684 * \param nodemap_range --range string
3685 * \param nid_range nid range string, min_nid:max_nid
3687 * \retval 0 on success
3689 static int parse_nid_range(char *nodemap_range, char *nid_range, int range_len)
3691 char min_nid[LNET_NIDSTR_SIZE + 1];
3692 char max_nid[LNET_NIDSTR_SIZE + 1];
3693 struct list_head nidlist;
3696 INIT_LIST_HEAD(&nidlist);
3698 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3701 "error: nodemap_xxx_range: can't parse nid range: %s\n",
3706 rc = cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3711 "error: nodemap_xxx_range: nid range uses "
3712 "currently unsupported features\n");
3713 else if (rc == -ERANGE)
3715 "error: nodemap_xxx_range: nodemap ranges must "
3721 snprintf(nid_range, range_len, "%s:%s", min_nid, max_nid);
3727 * add an nid range to a nodemap
3729 * \param argc number of args
3730 * \param argv[] variable string arguments
3732 * --name nodemap name
3733 * --range properly formatted nid range
3735 * \retval 0 on success
3737 int jt_nodemap_add_range(int argc, char **argv)
3739 char *nodemap_name = NULL;
3740 char *nodemap_range = NULL;
3741 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3745 static struct option long_opts[] = {
3746 { .val = 'n', .name = "name", .has_arg = required_argument },
3747 { .val = 'r', .name = "range", .has_arg = required_argument },
3750 while ((c = getopt_long(argc, argv, "n:r:",
3751 long_opts, NULL)) != -1) {
3754 nodemap_name = optarg;
3757 nodemap_range = optarg;
3762 if (nodemap_name == NULL || nodemap_range == NULL) {
3763 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3764 "--range <range>\n");
3768 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
3773 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3774 nodemap_name, nid_range, NULL);
3777 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3779 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3786 * delete an nid range to a nodemap
3788 * \param argc number of args
3789 * \param argv[] variable string arguments
3791 * --name nodemap name
3792 * --range properly formatted nid range
3794 * \retval 0 on success
3796 int jt_nodemap_del_range(int argc, char **argv)
3798 char *nodemap_name = NULL;
3799 char *nodemap_range = NULL;
3800 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3804 static struct option long_opts[] = {
3805 { .val = 'n', .name = "name", .has_arg = required_argument },
3806 { .val = 'r', .name = "range", .has_arg = required_argument },
3809 while ((c = getopt_long(argc, argv, "n:r:",
3810 long_opts, NULL)) != -1) {
3813 nodemap_name = optarg;
3816 nodemap_range = optarg;
3821 if (nodemap_name == NULL || nodemap_range == NULL) {
3822 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3823 "--range <range>\n");
3827 rc = parse_nid_range(nodemap_range, nid_range, sizeof(nid_range));
3832 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3833 nodemap_name, nid_range, NULL);
3836 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3837 "nodemap '%s': rc = %d\n",
3838 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3845 * set a fileset on a nodemap
3847 * \param argc number of args
3848 * \param argv[] variable string arguments
3850 * --name nodemap name
3851 * --fileset fileset name
3853 * \retval 0 on success
3855 int jt_nodemap_set_fileset(int argc, char **argv)
3857 char *nodemap_name = NULL;
3858 char *fileset_name = NULL;
3862 static struct option long_opts[] = {
3863 { .val = 'f', .name = "fileset", .has_arg = required_argument },
3864 { .val = 'n', .name = "name", .has_arg = required_argument },
3867 while ((c = getopt_long(argc, argv, "n:f:",
3868 long_opts, NULL)) != -1) {
3871 nodemap_name = optarg;
3874 fileset_name = optarg;
3879 if (nodemap_name == NULL || fileset_name == NULL) {
3880 fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
3881 "--fileset <fileset>\n");
3885 rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
3886 nodemap_name, fileset_name, NULL);
3889 fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
3891 jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
3898 * set SELinux policy info on a nodemap
3900 * \param argc number of args
3901 * \param argv[] variable string arguments
3903 * --name nodemap name
3904 * --sepol SELinux policy info
3906 * \retval 0 on success
3908 int jt_nodemap_set_sepol(int argc, char **argv)
3910 char *nodemap_name = NULL;
3915 static struct option long_options[] = {
3918 .has_arg = required_argument,
3923 .has_arg = required_argument,
3931 while ((c = getopt_long(argc, argv, "n:s:",
3932 long_options, NULL)) != -1) {
3935 nodemap_name = optarg;
3943 if (nodemap_name == NULL || sepol == NULL) {
3944 fprintf(stderr, "usage: nodemap_set_sepol --name <name> "
3945 "--sepol <sepol>\n");
3949 rc = nodemap_cmd(LCFG_NODEMAP_SET_SEPOL, NULL, 0, argv[0],
3950 nodemap_name, sepol, NULL);
3953 fprintf(stderr, "error: %s: cannot set sepol '%s' on nodemap "
3955 jt_cmdname(argv[0]), sepol, nodemap_name, rc);
3962 * modify a nodemap's behavior
3964 * \param argc number of args
3965 * \param argv[] variable string arguments
3967 * --name nodemap name
3968 * --property nodemap property to change
3969 * admin, trusted, squash_uid, squash_gid)
3970 * --value value to set property
3972 * \retval 0 on success
3974 int jt_nodemap_modify(int argc, char **argv)
3978 enum lcfg_command_type cmd = 0;
3979 char *nodemap_name = NULL;
3983 static struct option long_opts[] = {
3984 { .val = 'n', .name = "name", .has_arg = required_argument },
3985 { .val = 'p', .name = "property", .has_arg = required_argument },
3986 { .val = 'v', .name = "value", .has_arg = required_argument },
3989 while ((c = getopt_long(argc, argv, "n:p:v:",
3990 long_opts, NULL)) != -1) {
3993 nodemap_name = optarg;
4004 if (nodemap_name == NULL || param == NULL || value == NULL) {
4005 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
4006 "--property <property_name> --value <value>\n");
4007 fprintf(stderr, "valid properties: admin trusted map_mode "
4008 "squash_uid squash_gid deny_unknown audit_mode\n");
4012 if (strcmp("admin", param) == 0) {
4013 cmd = LCFG_NODEMAP_ADMIN;
4014 } else if (strcmp("trusted", param) == 0) {
4015 cmd = LCFG_NODEMAP_TRUSTED;
4016 } else if (strcmp("deny_unknown", param) == 0) {
4017 cmd = LCFG_NODEMAP_DENY_UNKNOWN;
4018 } else if (strcmp("squash_uid", param) == 0) {
4019 cmd = LCFG_NODEMAP_SQUASH_UID;
4020 } else if (strcmp("squash_gid", param) == 0) {
4021 cmd = LCFG_NODEMAP_SQUASH_GID;
4022 } else if (strcmp("map_mode", param) == 0) {
4023 cmd = LCFG_NODEMAP_MAP_MODE;
4024 } else if (strcmp("audit_mode", param) == 0) {
4025 cmd = LCFG_NODEMAP_AUDIT_MODE;
4027 fprintf(stderr, "error: %s: nodemap_modify invalid "
4029 jt_cmdname(argv[0]), param);
4033 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
4037 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
4038 "to param '%s': value '%s': rc = %d\n",
4039 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
4045 int jt_nodemap_add_idmap(int argc, char **argv)
4048 enum lcfg_command_type cmd = 0;
4049 char *nodemap_name = NULL;
4051 char *idtype = NULL;
4054 static struct option long_opts[] = {
4055 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4056 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4057 { .val = 'n', .name = "name", .has_arg = required_argument },
4060 while ((c = getopt_long(argc, argv, "n:m:i:",
4061 long_opts, NULL)) != -1) {
4064 nodemap_name = optarg;
4075 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4076 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4077 " --idmap <client id>:<filesystem id>\n", argv[0]);
4081 if (strcmp("uid", idtype) == 0) {
4082 cmd = LCFG_NODEMAP_ADD_UIDMAP;
4083 } else if (strcmp("gid", idtype) == 0) {
4084 cmd = LCFG_NODEMAP_ADD_GIDMAP;
4086 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4087 " --idmap <client id>:<filesystem id>\n", argv[0]);
4091 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4094 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
4095 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4101 int jt_nodemap_del_idmap(int argc, char **argv)
4104 enum lcfg_command_type cmd = 0;
4105 char *nodemap_name = NULL;
4107 char *idtype = NULL;
4110 static struct option long_opts[] = {
4111 { .val = 'i', .name = "idtype", .has_arg = required_argument },
4112 { .val = 'm', .name = "idmap", .has_arg = required_argument },
4113 { .val = 'n', .name = "name", .has_arg = required_argument },
4116 while ((c = getopt_long(argc, argv, "n:m:i:",
4117 long_opts, NULL)) != -1) {
4120 nodemap_name = optarg;
4131 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
4132 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
4133 " --idmap <client id>:<filesystem id>\n", argv[0]);
4137 if (strcmp("uid", idtype) == 0)
4138 cmd = LCFG_NODEMAP_DEL_UIDMAP;
4140 cmd = LCFG_NODEMAP_DEL_GIDMAP;
4142 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
4145 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
4146 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
4153 * this function tranforms a rule [start-end/step] into an array
4154 * of matching numbers
4155 * supported forms are:
4156 * [start] : just this number
4157 * [start-end] : all numbers from start to end
4158 * [start-end/step] : numbers from start to end with increment of step
4159 * on return, format contains a printf format string which can be used
4160 * to generate all the strings
4162 static int get_array_idx(char *rule, char *format, int **array)
4164 char *start, *end, *ptr;
4165 unsigned int lo, hi, step;
4170 start = strchr(rule, '[');
4171 end = strchr(rule, ']');
4172 if ((start == NULL) || (end == NULL)) {
4173 *array = malloc(sizeof(int));
4176 strcpy(format, rule);
4184 /* put in format the printf format (the rule without the range) */
4185 sprintf(format, "%s%%.4x%s", rule, end);
4190 /* loop on , separator */
4192 /* extract the 3 fields */
4193 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
4201 tmp = realloc(*array, array_sz * sizeof(int));
4205 (*array)[array_idx] = lo;
4211 /* do not break to share code with case 3: */
4216 if ((hi < lo) || (step == 0))
4218 array_sz += (hi - lo) / step + 1;
4219 tmp = realloc(*array, array_sz * sizeof(int));
4223 for (i = lo; i <= hi; i+=step, array_idx++)
4224 (*array)[array_idx] = i;
4228 ptr = strchr(start, ',');
4232 } while (ptr != NULL);
4235 if (*array != NULL) {
4242 static int extract_fsname_poolname(const char *arg, char *fsname,
4248 snprintf(fsname, PATH_MAX + 1, "%s", arg);
4249 ptr = strchr(fsname, '.');
4251 fprintf(stderr, ". is missing in %s\n", fsname);
4256 if ((ptr - fsname) == 0) {
4257 fprintf(stderr, "fsname is empty\n");
4265 if (strlen(ptr) == 0) {
4266 fprintf(stderr, "poolname is empty\n");
4271 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4272 poolname[LOV_MAXPOOLNAME] = '\0';
4274 if (strncmp(poolname, "none", LOV_MAXPOOLNAME) == 0) {
4275 fprintf(stderr, "poolname cannot be 'none'\n");
4281 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4285 int jt_pool_cmd(int argc, char **argv)
4287 enum lcfg_command_type cmd;
4288 char fsname[PATH_MAX + 1];
4289 char poolname[LOV_MAXPOOLNAME + 1];
4290 char *ostnames_buf = NULL;
4292 int *array = NULL, array_sz;
4300 case 1: return CMD_HELP;
4302 if (strcmp("pool_new", argv[0]) == 0)
4303 cmd = LCFG_POOL_NEW;
4304 else if (strcmp("pool_destroy", argv[0]) == 0)
4305 cmd = LCFG_POOL_DEL;
4306 else if (strcmp("pool_list", argv[0]) == 0)
4307 return llapi_poollist(argv[1]);
4308 else return CMD_HELP;
4310 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4314 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4318 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4322 char format[2*MAX_OBD_NAME];
4324 if (strcmp("pool_remove", argv[0]) == 0) {
4325 cmd = LCFG_POOL_REM;
4326 } else if (strcmp("pool_add", argv[0]) == 0) {
4327 cmd = LCFG_POOL_ADD;
4332 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4336 for (i = 2; i < argc; i++) {
4339 array_sz = get_array_idx(argv[i], format, &array);
4343 cmds = malloc(array_sz * sizeof(cmds[0]));
4345 ostnames_buf = malloc(array_sz *
4346 (MAX_OBD_NAME + 1));
4353 for (j = 0; j < array_sz; j++) {
4354 char ostname[MAX_OBD_NAME + 1];
4356 snprintf(ostname, MAX_OBD_NAME, format,
4358 ostname[MAX_OBD_NAME] = '\0';
4360 rc = check_and_complete_ostname(fsname,ostname);
4368 if (ostnames_buf != NULL) {
4370 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4371 strcpy(cmds[j].ostname, ostname);
4373 cmds[j].ostname = NULL;
4375 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4378 /* Return an err if any of the add/dels fail */
4382 for (j = 0; j < array_sz; j++) {
4384 char ostname[MAX_OBD_NAME + 1];
4386 if (!cmds[j].ostname) {
4387 snprintf(ostname, MAX_OBD_NAME,
4389 ostname[MAX_OBD_NAME] = '\0';
4390 check_and_complete_ostname(
4396 check_pool_cmd_result(cmd, fsname,
4404 if (ostnames_buf != NULL)
4420 #ifdef HAVE_SERVER_SUPPORT
4421 static const char *barrier_status2name(enum barrier_status status)
4426 case BS_FREEZING_P1:
4427 return "freezing_p1";
4428 case BS_FREEZING_P2:
4429 return "freezing_p2";
4447 int jt_barrier_freeze(int argc, char **argv)
4449 struct obd_ioctl_data data;
4450 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4451 struct barrier_ctl bc;
4454 if (argc < 2 || argc > 3)
4457 memset(&data, 0, sizeof(data));
4458 rc = data.ioc_dev = get_mgs_device();
4462 memset(&bc, 0, sizeof(bc));
4463 bc.bc_version = BARRIER_VERSION_V1;
4464 bc.bc_cmd = BC_FREEZE;
4466 bc.bc_timeout = atoi(argv[2]);
4467 if (bc.bc_timeout == 0)
4468 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4470 if (strlen(argv[1]) > 8) {
4471 fprintf(stderr, "%s: fsname name %s is too long. "
4472 "It should not exceed 8.\n", argv[0], argv[1]);
4476 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4477 data.ioc_inlbuf1 = (char *)&bc;
4478 data.ioc_inllen1 = sizeof(bc);
4479 memset(buf, 0, sizeof(rawbuf));
4480 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4482 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4486 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4488 fprintf(stderr, "Fail to freeze barrier for %s: %s\n",
4489 argv[1], strerror(errno));
4494 int jt_barrier_thaw(int argc, char **argv)
4496 struct obd_ioctl_data data;
4497 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4498 struct barrier_ctl bc;
4504 memset(&data, 0, sizeof(data));
4505 rc = data.ioc_dev = get_mgs_device();
4509 memset(&bc, 0, sizeof(bc));
4510 bc.bc_version = BARRIER_VERSION_V1;
4511 bc.bc_cmd = BC_THAW;
4513 if (strlen(argv[1]) > 8) {
4514 fprintf(stderr, "fsname name %s is too long. "
4515 "It should not exceed 8.\n", argv[1]);
4519 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4520 data.ioc_inlbuf1 = (char *)&bc;
4521 data.ioc_inllen1 = sizeof(bc);
4522 memset(buf, 0, sizeof(rawbuf));
4523 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4525 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4529 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4531 fprintf(stderr, "Fail to thaw barrier for %s: %s\n",
4532 argv[1], strerror(errno));
4537 int __jt_barrier_stat(const char *fsname, struct barrier_ctl *bc)
4539 struct obd_ioctl_data data;
4540 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4543 memset(&data, 0, sizeof(data));
4544 rc = data.ioc_dev = get_mgs_device();
4548 memset(bc, 0, sizeof(*bc));
4549 bc->bc_version = BARRIER_VERSION_V1;
4550 bc->bc_cmd = BC_STAT;
4551 strncpy(bc->bc_name, fsname, sizeof(bc->bc_name) - 1);
4552 data.ioc_inlbuf1 = (char *)bc;
4553 data.ioc_inllen1 = sizeof(*bc);
4554 memset(buf, 0, sizeof(rawbuf));
4555 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4557 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4561 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4563 fprintf(stderr, "Fail to query barrier for %s: %s\n",
4564 fsname, strerror(errno));
4566 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4571 int jt_barrier_stat(int argc, char **argv)
4573 struct barrier_ctl bc;
4574 static struct option long_opt_barrier_stat[] = {
4578 .has_arg = no_argument,
4582 .has_arg = no_argument,
4593 bool timeout = false;
4595 while ((opt = getopt_long(argc, argv, "st", long_opt_barrier_stat,
4612 name = argv[optind];
4613 if (strlen(name) > 8) {
4614 fprintf(stderr, "fsname name %s is too long. "
4615 "It should not exceed 8.\n", name);
4619 rc = __jt_barrier_stat(name, &bc);
4621 if (state && !timeout)
4622 printf("%s\n", barrier_status2name(bc.bc_status));
4623 else if (timeout && !state)
4625 (bc.bc_status == BS_FREEZING_P1 ||
4626 bc.bc_status == BS_FREEZING_P2 ||
4627 bc.bc_status == BS_FROZEN) ?
4630 printf("state: %s\ntimeout: %d seconds\n",
4631 barrier_status2name(bc.bc_status),
4632 (bc.bc_status == BS_FREEZING_P1 ||
4633 bc.bc_status == BS_FREEZING_P2 ||
4634 bc.bc_status == BS_FROZEN) ?
4641 int jt_barrier_rescan(int argc, char **argv)
4643 struct obd_ioctl_data data;
4644 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4645 struct barrier_ctl bc;
4648 if (argc < 2 || argc > 3)
4651 memset(&data, 0, sizeof(data));
4652 rc = data.ioc_dev = get_mgs_device();
4656 memset(&bc, 0, sizeof(bc));
4657 bc.bc_version = BARRIER_VERSION_V1;
4658 bc.bc_cmd = BC_RESCAN;
4660 bc.bc_timeout = atoi(argv[2]);
4661 if (bc.bc_timeout == 0)
4662 bc.bc_timeout = BARRIER_TIMEOUT_DEFAULT;
4664 if (strlen(argv[1]) > 8) {
4665 fprintf(stderr, "fsname name %s is too long. "
4666 "It should not exceed 8.\n", argv[1]);
4670 strncpy(bc.bc_name, argv[1], sizeof(bc.bc_name));
4671 data.ioc_inlbuf1 = (char *)&bc;
4672 data.ioc_inllen1 = sizeof(bc);
4673 memset(buf, 0, sizeof(rawbuf));
4674 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4676 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
4680 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_BARRIER, buf);
4682 fprintf(stderr, "Fail to rescan barrier bitmap for %s: %s\n",
4683 argv[1], strerror(errno));
4685 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4686 printf("%u of %u MDT(s) in the filesystem %s are inactive\n",
4687 bc.bc_absence, bc.bc_total, argv[1]);
4692 #endif /* HAVE_SERVER_SUPPORT */
4694 int jt_get_obj_version(int argc, char **argv)
4697 struct obd_ioctl_data data;
4698 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4699 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4702 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4705 id = strtoull(optarg, NULL, 0);
4708 group = strtoull(optarg, NULL, 0);
4718 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4719 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4722 memset(&data, 0, sizeof data);
4723 data.ioc_dev = cur_device;
4726 while (*fidstr == '[')
4728 sscanf(fidstr, SFID, RFID(&fid));
4730 data.ioc_inlbuf1 = (char *) &fid;
4731 data.ioc_inllen1 = sizeof fid;
4733 data.ioc_inlbuf3 = (char *) &id;
4734 data.ioc_inllen3 = sizeof id;
4735 data.ioc_inlbuf4 = (char *) &group;
4736 data.ioc_inllen4 = sizeof group;
4738 data.ioc_inlbuf2 = (char *) &version;
4739 data.ioc_inllen2 = sizeof version;
4741 memset(buf, 0, sizeof *buf);
4742 rc = llapi_ioctl_pack(&data, &buf, sizeof rawbuf);
4744 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4745 jt_cmdname(argv[0]), strerror(-rc));
4749 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4751 fprintf(stderr, "error: %s: ioctl: %s\n",
4752 jt_cmdname(argv[0]), strerror(errno));
4756 llapi_ioctl_unpack(&data, buf, sizeof rawbuf);
4757 printf("%#jx\n", (uintmax_t)version);
4761 int jt_changelog_register(int argc, char **argv)
4763 struct obd_ioctl_data data = { 0 };
4764 char rawbuf[MAX_IOC_BUFLEN] = "";
4766 char *device = lcfg_get_devname();
4767 bool print_name_only = false;
4774 while ((c = getopt(argc, argv, "hn")) >= 0) {
4777 print_name_only = true;
4785 if (cur_device < 0 || device == NULL)
4788 data.ioc_dev = cur_device;
4790 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4792 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4793 jt_cmdname(argv[0]), strerror(-rc));
4797 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4800 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4805 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4807 if (data.ioc_u32_1 == 0) {
4808 fprintf(stderr, "received invalid userid!\n");
4812 if (print_name_only)
4813 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4815 printf("%s: Registered changelog userid '%s%u'\n",
4816 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4821 int jt_changelog_deregister(int argc, char **argv)
4823 struct obd_ioctl_data data = { 0 };
4824 char rawbuf[MAX_IOC_BUFLEN] = "";
4826 char *device = lcfg_get_devname();
4830 if (argc != 2 || cur_device < 0 || device == NULL)
4833 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4834 if (rc != 1 || id <= 0) {
4836 "error: %s: expected id of the form %s<num> got '%s'\n",
4837 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4841 data.ioc_dev = cur_device;
4842 data.ioc_u32_1 = id;
4844 rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
4846 fprintf(stderr, "error: %s: invalid ioctl\n",
4847 jt_cmdname(argv[0]));
4851 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4853 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4854 strerror(rc = errno));
4858 llapi_ioctl_unpack(&data, buf, sizeof(rawbuf));
4859 printf("%s: Deregistered changelog user '%s%u'\n",
4860 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4865 int jt_pcc_add(int argc, char **argv)
4867 struct option long_opts[] = {
4868 { .val = 'p', .name = "param", .has_arg = required_argument },
4870 const char *mntpath;
4871 const char *pccpath;
4877 while ((rc = getopt_long(argc, argv, "p:",
4878 long_opts, NULL)) != -1) {
4889 fprintf(stderr, "%s: must specify the config param for PCC\n",
4890 jt_cmdname(argv[0]));
4894 if (optind + 2 != argc) {
4896 "%s: must speficy mount path and PCC path %d:%d\n",
4897 jt_cmdname(argv[0]), optind, argc);
4901 mntpath = argv[optind++];
4902 pccpath = argv[optind];
4904 snprintf(cmd, PATH_MAX, "add %s %s", pccpath, param);
4905 rc = llapi_pccdev_set(mntpath, cmd);
4907 fprintf(stderr, "%s: failed to run '%s' on %s\n",
4908 jt_cmdname(argv[0]), cmd, mntpath);
4913 int jt_pcc_del(int argc, char **argv)
4915 const char *mntpath;
4916 const char *pccpath;
4922 fprintf(stderr, "%s: require 3 arguments\n",
4923 jt_cmdname(argv[0]));
4927 mntpath = argv[optind++];
4928 pccpath = argv[optind++];
4930 snprintf(cmd, PATH_MAX, "del %s", pccpath);
4931 rc = llapi_pccdev_set(mntpath, cmd);
4933 fprintf(stderr, "%s: failed to run '%s' on %s\n",
4934 jt_cmdname(argv[0]), cmd, mntpath);
4939 int jt_pcc_clear(int argc, char **argv)
4941 const char *mntpath;
4946 fprintf(stderr, "%s: require 2 arguments\n",
4947 jt_cmdname(argv[0]));
4951 mntpath = argv[optind];
4952 rc = llapi_pccdev_set(mntpath, "clear");
4954 fprintf(stderr, "%s: failed to run 'clear' on %s\n",
4955 jt_cmdname(argv[0]), mntpath);
4960 int jt_pcc_list(int argc, char **argv)
4962 const char *mntpath;
4967 fprintf(stderr, "%s: require 2 arguments\n",
4968 jt_cmdname(argv[0]));
4972 mntpath = argv[optind];
4973 rc = llapi_pccdev_get(mntpath);
4975 fprintf(stderr, "%s: failed to run 'pcc list' on %s\n",
4976 jt_cmdname(argv[0]), mntpath);