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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Andreas Dilger <adilger@clusterfs.com>
41 * Author: Robert Read <rread@clusterfs.com>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
48 #include <sys/types.h>
67 #include <libcfs/libcfs.h>
68 #include <lnet/nidstr.h>
69 #include <lustre/lustre_idl.h>
70 #include <lustre_cfg.h>
71 #include <lustre_ioctl.h>
72 #include <lustre/lustre_build_version.h>
74 #include <lnet/lnetctl.h>
75 #include <libcfs/libcfsutil.h>
76 #include <lustre/lustreapi.h>
78 #define MAX_STRING_SIZE 128
79 #define DEVICES_LIST "/proc/fs/lustre/devices"
86 #define MAX_THREADS 4096
87 #define MAX_BASE_ID 0xffffffff
88 #define NIDSTRING_LENGTH 64
94 __u64 counters[MAX_THREADS];
95 __u64 offsets[MAX_THREADS];
99 struct timeval start_time;
100 struct timeval end_time;
104 static struct shared_data *shared_data;
105 static __u64 counter_snapshot[2][MAX_THREADS];
106 static int prev_valid;
107 static struct timeval prev_time;
111 const int thread = 0;
112 const int nthreads = 1;
115 static int cur_device = -1;
117 static int l2_ioctl(int dev_id, int opc, void *buf)
119 return l_ioctl(dev_id, opc, buf);
122 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
124 struct obd_ioctl_data data;
125 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
128 memset(&data, 0, sizeof(data));
129 data.ioc_dev = cur_device;
130 data.ioc_type = LUSTRE_CFG_TYPE;
131 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
133 data.ioc_pbuf1 = (void *)lcfg;
134 memset(buf, 0, sizeof(rawbuf));
135 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
137 fprintf(stderr, "error: %s: invalid ioctl\n",
142 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
147 static int do_device(char *func, char *devname);
149 static int get_mgs_device()
152 static int mgs_device = -1;
154 if (mgs_device == -1) {
156 do_disconnect(NULL, 1);
157 rc = do_device("mgsioc", mgs);
160 "This command must be run on the MGS.\n");
164 mgs_device = cur_device;
169 /* Returns -1 on error with errno set */
170 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
172 struct obd_ioctl_data data;
173 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
176 memset(&data, 0, sizeof(data));
177 rc = data.ioc_dev = get_mgs_device();
180 data.ioc_type = LUSTRE_CFG_TYPE;
181 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
183 data.ioc_pbuf1 = (void *)lcfg;
184 memset(buf, 0, sizeof(rawbuf));
185 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
187 fprintf(stderr, "error: %s: invalid ioctl\n",
192 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
196 fprintf(stderr, "Make sure cfg_device is set first.\n");
201 char *obdo_print(struct obdo *obd)
205 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
206 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
207 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
208 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
209 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
210 obd->o_mtime, obd->o_ctime,
211 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
212 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
213 obd->o_nlink, obd->o_valid);
218 #define BAD_VERBOSE (-999999999)
220 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
222 static int do_name2dev(char *func, char *name)
224 struct obd_ioctl_data data;
225 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
228 memset(&data, 0, sizeof(data));
229 data.ioc_dev = cur_device;
230 data.ioc_inllen1 = strlen(name) + 1;
231 data.ioc_inlbuf1 = name;
233 memset(buf, 0, sizeof(rawbuf));
234 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
236 fprintf(stderr, "error: %s: invalid ioctl\n",
240 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
243 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
245 fprintf(stderr, "error: %s: invalid reply\n",
250 return data.ioc_dev + N2D_OFF;
254 * resolve a device name to a device number.
255 * supports a number, $name or %uuid.
257 int parse_devname(char *func, char *name)
264 if (isdigit(name[0])) {
265 ret = strtoul(name, NULL, 0);
267 if (name[0] == '$' || name[0] == '%')
269 rc = do_name2dev(func, name);
272 // printf("Name %s is device %d\n", name, ret);
274 fprintf(stderr, "No device found for name %s: %s\n",
281 char *jt_cmdname(char *func)
283 static char buf[512];
286 sprintf(buf, "%s-%d", func, thread);
293 #define difftime(a, b) \
294 ((a)->tv_sec - (b)->tv_sec + \
295 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
297 static int be_verbose(int verbose, struct timeval *next_time,
298 __u64 num, __u64 *next_num, int num_total)
305 if (next_time != NULL)
306 gettimeofday(&now, NULL);
308 /* A positive verbosity means to print every X iterations */
309 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
310 *next_num += verbose;
312 next_time->tv_sec = now.tv_sec - verbose;
313 next_time->tv_usec = now.tv_usec;
318 /* A negative verbosity means to print at most each X seconds */
319 if (verbose < 0 && next_time != NULL &&
320 difftime(&now, next_time) >= 0.0){
321 next_time->tv_sec = now.tv_sec - verbose;
322 next_time->tv_usec = now.tv_usec;
330 static int get_verbose(char *func, const char *arg)
335 if (!arg || arg[0] == 'v')
337 else if (arg[0] == 's' || arg[0] == 'q')
340 verbose = (int)strtoul(arg, &end, 0);
342 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
343 jt_cmdname(func), arg);
349 printf("Print status every %d seconds\n", -verbose);
350 else if (verbose == 1)
351 printf("Print status every operation\n");
352 else if (verbose > 1)
353 printf("Print status every %d operations\n", verbose);
358 int do_disconnect(char *func, int verbose)
360 lcfg_set_devname(NULL);
366 static int shmem_setup(void)
368 pthread_mutexattr_t mattr;
369 pthread_condattr_t cattr;
373 /* Create new segment */
374 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
376 fprintf(stderr, "Can't create shared data: %s\n",
381 /* Attatch to new segment */
382 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
384 if (shared_data == (struct shared_data *)(-1)) {
385 fprintf(stderr, "Can't attach shared data: %s\n",
391 /* Mark segment as destroyed, so it will disappear when we exit.
392 * Forks will inherit attached segments, so we should be OK.
394 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
395 fprintf(stderr, "Can't destroy shared data: %s\n",
400 pthread_mutexattr_init(&mattr);
401 pthread_condattr_init(&cattr);
403 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
405 fprintf(stderr, "Can't set shared mutex attr\n");
409 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
411 fprintf(stderr, "Can't set shared cond attr\n");
415 pthread_mutex_init(&shared_data->mutex, &mattr);
416 pthread_cond_init(&shared_data->cond, &cattr);
418 pthread_mutexattr_destroy(&mattr);
419 pthread_condattr_destroy(&cattr);
424 static inline void shmem_lock(void)
426 l_mutex_lock(&shared_data->mutex);
429 static inline void shmem_unlock(void)
431 l_mutex_unlock(&shared_data->mutex);
434 static inline void shmem_wait(void)
436 l_cond_wait(&shared_data->cond, &shared_data->mutex);
439 static inline void shmem_wakeup_all(void)
441 l_cond_broadcast(&shared_data->cond);
444 static inline void shmem_reset(int total_threads)
446 if (shared_data == NULL)
449 memset(&shared_data->body, 0, sizeof(shared_data->body));
450 memset(counter_snapshot, 0, sizeof(counter_snapshot));
452 shared_data->stopping = 0;
453 shared_data->body.start_barrier = total_threads;
454 shared_data->body.stop_barrier = total_threads;
457 static inline void shmem_bump(__u32 counter)
459 static bool running_not_bumped = true;
461 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
465 shared_data->body.counters[thread - 1] += counter;
466 if (running_not_bumped) {
467 shared_data->body.thr_running++;
468 running_not_bumped = false;
473 static void shmem_total(int total_threads)
479 if (shared_data == NULL || total_threads > MAX_THREADS)
483 for (i = 0; i < total_threads; i++)
484 total += shared_data->body.counters[i];
486 secs = difftime(&shared_data->body.end_time,
487 &shared_data->body.start_time);
490 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
491 total, total_threads, secs, total / secs);
496 static void shmem_snap(int total_threads, int live_threads)
498 struct timeval this_time;
505 if (shared_data == NULL || total_threads > MAX_THREADS)
509 memcpy(counter_snapshot[0], shared_data->body.counters,
510 total_threads * sizeof(counter_snapshot[0][0]));
511 running = shared_data->body.thr_running;
514 gettimeofday(&this_time, NULL);
516 for (i = 0; i < total_threads; i++) {
517 long long this_count =
518 counter_snapshot[0][i] - counter_snapshot[1][i];
520 if (this_count != 0) {
526 secs = difftime(&this_time, &prev_time);
527 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
528 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
531 memcpy(counter_snapshot[1], counter_snapshot[0],
532 total_threads * sizeof(counter_snapshot[0][0]));
533 prev_time = this_time;
535 running == total_threads)
539 static void shmem_stop(void)
541 if (shared_data == NULL)
544 shared_data->stopping = 1;
547 static void shmem_cleanup(void)
549 if (shared_data == NULL)
554 pthread_mutex_destroy(&shared_data->mutex);
555 pthread_cond_destroy(&shared_data->cond);
558 static int shmem_running(void)
560 return (shared_data == NULL || !shared_data->stopping);
563 static void shmem_end_time_locked(void)
565 shared_data->body.stop_barrier--;
566 if (shared_data->body.stop_barrier == 0)
567 gettimeofday(&shared_data->body.end_time, NULL);
570 static void shmem_start_time_locked(void)
572 shared_data->body.start_barrier--;
573 if (shared_data->body.start_barrier == 0) {
575 gettimeofday(&shared_data->body.start_time, NULL);
582 static int shmem_setup(void)
587 static inline void shmem_reset(int total_threads)
591 static inline void shmem_bump(__u32 counters)
595 static void shmem_lock()
599 static void shmem_unlock()
603 static void shmem_cleanup(void)
607 static int shmem_running(void)
613 extern command_t cmdlist[];
615 static int do_device(char *func, char *devname)
619 dev = parse_devname(func, devname);
623 lcfg_set_devname(devname);
628 int jt_obd_get_device()
633 int jt_obd_device(int argc, char **argv)
641 printf("current device is %d - %s\n",
642 cur_device, lcfg_get_devname() ? : "not set");
645 rc = do_device("device", argv[1]);
649 int jt_opt_device(int argc, char **argv)
657 rc = do_device("device", argv[1]);
660 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
662 ret = do_disconnect(argv[0], 0);
670 static void parent_sighandler (int sig)
675 int jt_opt_threads(int argc, char **argv)
677 static char cmdstr[128];
680 struct sigaction sigact;
681 struct sigaction saveact1;
682 struct sigaction saveact2;
683 unsigned long threads;
687 int report_count = -1;
694 threads = strtoul(argv[1], &end, 0);
697 report_count = strtoul(end + 1, &end, 0);
699 if (*end || threads > MAX_THREADS) {
700 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
701 jt_cmdname(argv[0]), argv[1]);
705 verbose = get_verbose(argv[0], argv[2]);
706 if (verbose == BAD_VERBOSE)
710 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
711 for (i = 5; i < argc; i++)
712 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
715 printf("%s: starting %ld threads on device %s running %s\n",
716 argv[0], threads, argv[3], cmdstr);
719 shmem_reset(threads);
721 sigemptyset(&sigset);
722 sigaddset(&sigset, SIGALRM);
723 sigaddset(&sigset, SIGCHLD);
724 sigprocmask(SIG_BLOCK, &sigset, &saveset);
728 for (i = 1, next_thread = verbose; i <= threads; i++) {
731 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
732 strerror(rc = errno));
734 } else if (rc == 0) {
735 sigprocmask(SIG_SETMASK, &saveset, NULL);
738 argv[2] = "--device";
739 exit(jt_opt_device(argc - 2, argv + 2));
740 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
741 printf("%s: thread #%d (PID %d) started\n",
746 if (!thread) { /* parent process */
747 int live_threads = threads;
749 sigemptyset(&sigset);
750 sigemptyset(&sigact.sa_mask);
751 sigact.sa_handler = parent_sighandler;
754 sigaction(SIGALRM, &sigact, &saveact1);
755 sigaction(SIGCHLD, &sigact, &saveact2);
757 while (live_threads > 0) {
761 if (verbose < 0) /* periodic stats */
767 while (live_threads > 0) {
768 ret = waitpid(0, &status, WNOHANG);
773 fprintf(stderr, "error: %s: wait - %s\n",
774 argv[0], strerror(errno));
780 * This is a hack. We _should_ be able
781 * to use WIFEXITED(status) to see if
782 * there was an error, but it appears
783 * to be broken and it always returns 1
786 int err = WEXITSTATUS(status);
787 if (err || WIFSIGNALED(status))
789 "%s: PID %d had rc=%d\n",
798 /* Show stats while all threads running */
800 shmem_snap(threads, live_threads);
801 if (report_count > 0 && --report_count == 0)
805 sigaction(SIGCHLD, &saveact2, NULL);
806 sigaction(SIGALRM, &saveact1, NULL);
809 shmem_total(threads);
810 sigprocmask(SIG_SETMASK, &saveset, NULL);
815 int jt_opt_threads(int argc, char **argv)
817 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
818 jt_cmdname(argv[0]));
823 int jt_opt_net(int argc, char **argv)
834 rc = jt_ptl_network (2, arg2);
837 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
842 int jt_obd_no_transno(int argc, char **argv)
844 struct obd_ioctl_data data;
845 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
848 memset(&data, 0, sizeof(data));
849 data.ioc_dev = cur_device;
854 memset(buf, 0, sizeof(rawbuf));
855 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
857 fprintf(stderr, "error: %s: invalid ioctl\n",
858 jt_cmdname(argv[0]));
861 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
863 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
864 strerror(rc = errno));
869 int jt_obd_set_readonly(int argc, char **argv)
871 struct obd_ioctl_data data;
872 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
875 memset(&data, 0, sizeof(data));
876 data.ioc_dev = cur_device;
881 memset(buf, 0, sizeof(rawbuf));
882 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
884 fprintf(stderr, "error: %s: invalid ioctl\n",
885 jt_cmdname(argv[0]));
888 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
890 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
891 strerror(rc = errno));
896 int jt_obd_abort_recovery(int argc, char **argv)
898 struct obd_ioctl_data data;
899 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
902 memset(&data, 0, sizeof(data));
903 data.ioc_dev = cur_device;
908 memset(buf, 0, sizeof(rawbuf));
909 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
911 fprintf(stderr, "error: %s: invalid ioctl\n",
912 jt_cmdname(argv[0]));
915 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
917 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
918 strerror(rc = errno));
923 int jt_get_version(int argc, char **argv)
926 char rawbuf[MAX_IOC_BUFLEN];
932 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
934 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
937 printf("Lustre version: %s\n", version);
942 static void print_obd_line(char *s)
944 char buf[MAX_STRING_SIZE];
945 char obd_name[MAX_OBD_NAME];
949 snprintf(buf, sizeof(buf), " %%*d %%*s osc %%%zus %%*s %%*d ",
950 sizeof(obd_name) - 1);
951 if (sscanf(s, buf, obd_name) == 0)
953 snprintf(buf, sizeof(buf),
954 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
955 if ((fp = fopen(buf, "r")) == NULL)
960 snprintf(buf, sizeof(buf), " %%*d %%*s mdc %%%zus %%*s %%*d ",
961 sizeof(obd_name) - 1);
962 if (sscanf(s, buf, obd_name) == 0)
964 snprintf(buf, sizeof(buf),
965 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
966 if ((fp = fopen(buf, "r")) == NULL)
970 /* should not ignore fgets(3)'s return value */
971 if (!fgets(buf, sizeof(buf), fp)) {
972 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
978 /* trim trailing newlines */
979 ptr = strrchr(buf, '\n');
980 if (ptr) *ptr = '\0';
981 ptr = strrchr(s, '\n');
982 if (ptr) *ptr = '\0';
984 printf("%s %s\n", s, buf);
992 /* get device list by ioctl */
993 int jt_obd_list_ioctl(int argc, char **argv)
996 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
997 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1001 /* Just ignore a -t option. Only supported with /proc. */
1002 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1005 for (index = 0;; index++) {
1006 memset(buf, 0, sizeof(rawbuf));
1007 data->ioc_version = OBD_IOCTL_VERSION;
1009 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1010 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1011 data->ioc_len = obd_ioctl_packlen(data);
1012 data->ioc_count = index;
1014 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1017 printf("%s\n", (char *)data->ioc_bulk);
1020 if (errno == ENOENT)
1021 /* no device or the last device */
1024 fprintf(stderr, "Error getting device list: %s: "
1025 "check dmesg.\n", strerror(errno));
1030 int jt_obd_list(int argc, char **argv)
1033 char buf[MAX_STRING_SIZE];
1039 else if (argc == 2) {
1040 if (strcmp(argv[1], "-t") == 0)
1046 fp = fopen(DEVICES_LIST, "r");
1048 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1049 jt_cmdname(argv[0]), strerror(rc = errno));
1050 return jt_obd_list_ioctl(argc, argv);
1053 while (fgets(buf, sizeof(buf), fp) != NULL)
1055 print_obd_line(buf);
1063 struct jt_fid_space {
1069 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1074 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1075 struct obd_ioctl_data data;
1076 char rawbuf[MAX_IOC_BUFLEN];
1081 memset(&data, 0, sizeof(data));
1082 data.ioc_dev = cur_device;
1084 data.ioc_pbuf1 = (char *)&seqnr;
1085 data.ioc_plen1 = sizeof(seqnr);
1087 data.ioc_pbuf2 = (char *)&max_count;
1088 data.ioc_plen2 = sizeof(max_count);
1090 memset(buf, 0, sizeof(rawbuf));
1091 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1093 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1097 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1099 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1103 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1104 space->jt_width = *(int *)data.ioc_pbuf2;
1107 fid->f_seq = space->jt_seq;
1108 fid->f_oid = space->jt_id;
1111 space->jt_id = min(space->jt_id + *count, space->jt_width);
1113 *count = space->jt_id - fid->f_oid;
1117 #define MD_STEP_COUNT 1000
1118 int jt_obd_md_common(int argc, char **argv, int cmd)
1120 struct obd_ioctl_data data;
1121 struct timeval start;
1122 struct timeval end_time;
1123 char rawbuf[MAX_IOC_BUFLEN];
1128 char *parent_basedir = NULL;
1130 int parent_base_id = 0;
1131 int parent_count = 1;
1132 __u64 child_base_id = -1;
1133 int stripe_count = 0;
1134 int stripe_index = -1;
1140 __u64 total_count = 0;
1142 struct jt_fid_space fid_space = {0};
1144 struct option long_opts[] = {
1145 {"child_base_id", required_argument, 0, 'b'},
1146 {"stripe_count", required_argument, 0, 'c'},
1147 {"parent_basedir", required_argument, 0, 'd'},
1148 {"parent_dircount", required_argument, 0, 'D'},
1149 {"stripe_index", required_argument, 0, 'i'},
1150 {"mode", required_argument, 0, 'm'},
1151 {"count", required_argument, 0, 'n'},
1152 {"time", required_argument, 0, 't'},
1153 {"version", no_argument, 0, 'v'},
1158 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1159 long_opts, NULL)) >= 0) {
1162 child_base_id = strtoull(optarg, &end, 0);
1164 fprintf(stderr, "error: %s: bad child_base_id"
1165 " '%s'\n", jt_cmdname(argv[0]), optarg);
1170 stripe_count = strtoul(optarg, &end, 0);
1172 fprintf(stderr, "error: %s: bad stripe count"
1173 " '%s'\n", jt_cmdname(argv[0]), optarg);
1178 parent_basedir = optarg;
1181 parent_count = strtoul(optarg, &end, 0);
1183 fprintf(stderr, "error: %s: bad parent count"
1184 " '%s'\n", jt_cmdname(argv[0]), optarg);
1189 stripe_index = strtoul(optarg, &end, 0);
1191 fprintf(stderr, "error: %s: bad stripe index"
1192 " '%s'\n", jt_cmdname(argv[0]), optarg);
1197 mode = strtoul(optarg, &end, 0);
1199 fprintf(stderr, "error: %s: bad mode '%s'\n",
1200 jt_cmdname(argv[0]), optarg);
1205 total_count = strtoul(optarg, &end, 0);
1206 if (*end || total_count == 0) {
1207 fprintf(stderr, "%s: bad child count '%s'\n",
1208 jt_cmdname(argv[0]), optarg);
1213 seconds = strtoull(optarg, &end, 0);
1215 fprintf(stderr, "error: %s: seconds '%s'\n",
1216 jt_cmdname(argv[0]), optarg);
1224 fprintf(stderr, "error: %s: option '%s' "
1225 "unrecognized\n", argv[0], argv[optind - 1]);
1230 memset(&data, 0, sizeof(data));
1231 data.ioc_dev = cur_device;
1232 if (child_base_id == -1) {
1235 name = argv[optind];
1238 if (optind < argc) {
1239 fprintf(stderr, "child_base_id and name can not"
1240 " specified at the same time\n");
1245 if (stripe_count == 0 && stripe_index != -1) {
1246 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1251 if (total_count == 0 && seconds == 0) {
1252 fprintf(stderr, "count or seconds needs to be indicated\n");
1256 if (parent_count <= 0) {
1257 fprintf(stderr, "parent count must < 0\n");
1264 /* threads interleave */
1265 if (parent_base_id != -1)
1266 parent_base_id += (thread - 1) % parent_count;
1268 if (child_base_id != -1)
1269 child_base_id += (thread - 1) * \
1270 (MAX_BASE_ID / nthreads);
1272 shmem_start_time_locked();
1276 /* If parent directory is not specified, try to get the directory
1278 if (parent_basedir == NULL) {
1281 fprintf(stderr, "parent_basedir or name must be"
1285 /*Get directory and name from name*/
1286 last_lash = strrchr(name, '/');
1287 if (last_lash == NULL || name[0] != '/') {
1288 fprintf(stderr, "Can not locate %s\n", name);
1292 if (last_lash == name) {
1293 sprintf(dirname, "%s", "/");
1296 int namelen = (unsigned long)last_lash -
1297 (unsigned long)name + 1;
1298 snprintf(dirname, namelen, "%s", name);
1299 name = last_lash + 1;
1302 data.ioc_pbuf1 = dirname;
1303 data.ioc_plen1 = strlen(dirname);
1305 data.ioc_pbuf2 = name;
1306 data.ioc_plen2 = strlen(name);
1309 data.ioc_pbuf2 = name;
1310 data.ioc_plen2 = strlen(name);
1312 if (parent_base_id > 0)
1313 sprintf(dirname, "%s%d", parent_basedir,
1316 sprintf(dirname, "%s", parent_basedir);
1317 data.ioc_pbuf1 = dirname;
1318 data.ioc_plen1 = strlen(dirname);
1321 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1322 create_mode = S_IFDIR;
1324 create_mode = S_IFREG;
1326 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1327 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1328 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1329 data.ioc_command = cmd;
1331 gettimeofday(&start, NULL);
1332 while (shmem_running()) {
1333 struct lu_fid fid = { 0 };
1335 if (child_base_id != -1)
1336 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1337 data.ioc_obdo2.o_mode = mode | create_mode;
1338 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1339 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1341 data.ioc_obdo2.o_misc = stripe_count;
1342 data.ioc_obdo2.o_stripe_idx = stripe_index;
1344 if (total_count > 0) {
1345 if ((total_count - count) > MD_STEP_COUNT)
1346 data.ioc_count = MD_STEP_COUNT;
1348 data.ioc_count = total_count - count;
1350 data.ioc_count = MD_STEP_COUNT;
1353 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1354 /*Allocate fids for the create */
1355 rc = jt_obd_alloc_fids(&fid_space, &fid,
1358 fprintf(stderr, "Allocate fids error %d.\n",rc);
1361 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1364 child_base_id += data.ioc_count;
1365 count += data.ioc_count;
1367 memset(buf, 0, sizeof(rawbuf));
1368 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1370 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1371 jt_cmdname(argv[0]), rc);
1375 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1377 fprintf(stderr, "error: %s: %s\n",
1378 jt_cmdname(argv[0]), strerror(rc = errno));
1381 shmem_bump(data.ioc_count);
1383 gettimeofday(&end_time, NULL);
1384 diff = difftime(&end_time, &start);
1385 if (seconds > 0 && (__u64)diff > seconds)
1388 if (count >= total_count && total_count > 0)
1392 if (count > 0 && version) {
1393 gettimeofday(&end_time, NULL);
1394 diff = difftime(&end_time, &start);
1395 printf("%s: %d in %.3fs (%.3f /s): %s",
1396 jt_cmdname(argv[0]), count, diff,
1397 (double)count/diff, ctime(&end_time.tv_sec));
1403 shmem_end_time_locked();
1410 int jt_obd_test_create(int argc, char **argv)
1412 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1415 int jt_obd_test_mkdir(int argc, char **argv)
1417 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1420 int jt_obd_test_destroy(int argc, char **argv)
1422 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1425 int jt_obd_test_rmdir(int argc, char **argv)
1427 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1430 int jt_obd_test_lookup(int argc, char **argv)
1432 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1435 int jt_obd_test_setxattr(int argc, char **argv)
1437 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1440 int jt_obd_test_md_getattr(int argc, char **argv)
1442 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1445 int jt_obd_create(int argc, char **argv)
1447 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1448 struct obd_ioctl_data data;
1449 struct timeval next_time;
1450 __u64 count = 1, next_count, base_id = 1;
1451 int verbose = 1, mode = 0100644, rc = 0, i;
1454 memset(&data, 0, sizeof(data));
1455 data.ioc_dev = cur_device;
1456 if (argc < 2 || argc > 4)
1459 count = strtoull(argv[1], &end, 0);
1461 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1462 jt_cmdname(argv[0]), argv[1]);
1467 mode = strtoul(argv[2], &end, 0);
1469 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1470 jt_cmdname(argv[0]), argv[2]);
1473 if (!(mode & S_IFMT))
1478 verbose = get_verbose(argv[0], argv[3]);
1479 if (verbose == BAD_VERBOSE)
1483 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1484 gettimeofday(&next_time, NULL);
1485 next_time.tv_sec -= verbose;
1487 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1488 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1489 data.ioc_obdo1.o_mode = mode;
1490 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1491 data.ioc_obdo1.o_uid = 0;
1492 data.ioc_obdo1.o_gid = 0;
1493 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1494 OBD_MD_FLID | OBD_MD_FLUID |
1495 OBD_MD_FLGID | OBD_MD_FLGROUP;
1497 memset(buf, 0, sizeof(rawbuf));
1498 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1500 fprintf(stderr, "error: %s: invalid ioctl\n",
1501 jt_cmdname(argv[0]));
1504 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1505 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1508 fprintf(stderr, "error: %s: #%d - %s\n",
1509 jt_cmdname(argv[0]), i, strerror(rc = errno));
1512 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1513 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1514 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1519 if (be_verbose(verbose, &next_time, i, &next_count, count))
1520 printf("%s: #%d is object id "LPX64"\n",
1521 jt_cmdname(argv[0]), i,
1522 ostid_id(&data.ioc_obdo1.o_oi));
1527 int jt_obd_setattr(int argc, char **argv)
1529 struct obd_ioctl_data data;
1530 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1534 memset(&data, 0, sizeof(data));
1535 data.ioc_dev = cur_device;
1539 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1540 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1542 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1543 jt_cmdname(argv[0]), argv[1]);
1546 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1548 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1549 jt_cmdname(argv[0]), argv[2]);
1552 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1554 memset(buf, 0, sizeof(rawbuf));
1555 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1557 fprintf(stderr, "error: %s: invalid ioctl\n",
1558 jt_cmdname(argv[0]));
1561 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1563 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1564 strerror(rc = errno));
1569 int jt_obd_test_setattr(int argc, char **argv)
1571 struct obd_ioctl_data data;
1572 struct timeval start, next_time;
1573 __u64 i, count, next_count;
1574 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1580 if (argc < 2 || argc > 4)
1583 memset(&data, 0, sizeof(data));
1584 data.ioc_dev = cur_device;
1585 count = strtoull(argv[1], &end, 0);
1587 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1588 jt_cmdname(argv[0]), argv[1]);
1593 verbose = get_verbose(argv[0], argv[2]);
1594 if (verbose == BAD_VERBOSE)
1599 if (argv[3][0] == 't') {
1600 objid = strtoull(argv[3] + 1, &end, 0);
1602 objid += thread - 1;
1604 objid = strtoull(argv[3], &end, 0);
1606 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1607 jt_cmdname(argv[0]), argv[3]);
1612 gettimeofday(&start, NULL);
1613 next_time.tv_sec = start.tv_sec - verbose;
1614 next_time.tv_usec = start.tv_usec;
1616 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1617 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1619 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1620 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1621 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1622 data.ioc_obdo1.o_mode = S_IFREG;
1623 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1624 memset(buf, 0, sizeof(rawbuf));
1625 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1627 fprintf(stderr, "error: %s: invalid ioctl\n",
1628 jt_cmdname(argv[0]));
1631 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1634 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1635 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1639 (verbose, &next_time, i, &next_count, count))
1640 printf("%s: set attr #"LPD64"\n",
1641 jt_cmdname(argv[0]), i);
1649 gettimeofday(&end, NULL);
1651 diff = difftime(&end, &start);
1655 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1656 jt_cmdname(argv[0]), i, diff, i / diff,
1657 ctime(&end.tv_sec));
1662 int jt_obd_destroy(int argc, char **argv)
1664 struct obd_ioctl_data data;
1665 struct timeval next_time;
1666 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1667 __u64 count = 1, next_count;
1673 memset(&data, 0, sizeof(data));
1674 data.ioc_dev = cur_device;
1675 if (argc < 2 || argc > 4)
1678 id = strtoull(argv[1], &end, 0);
1679 if (*end || id == 0 || errno != 0) {
1680 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1681 jt_cmdname(argv[0]), argv[1]);
1685 count = strtoull(argv[2], &end, 0);
1688 "error: %s: invalid iteration count '%s'\n",
1689 jt_cmdname(argv[0]), argv[2]);
1695 verbose = get_verbose(argv[0], argv[3]);
1696 if (verbose == BAD_VERBOSE)
1700 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1701 gettimeofday(&next_time, NULL);
1702 next_time.tv_sec -= verbose;
1704 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1705 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1706 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1707 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1708 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1710 memset(buf, 0, sizeof(rawbuf));
1711 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1713 fprintf(stderr, "error: %s: invalid ioctl\n",
1714 jt_cmdname(argv[0]));
1717 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1718 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1721 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1722 jt_cmdname(argv[0]), id, strerror(rc = errno));
1726 if (be_verbose(verbose, &next_time, i, &next_count, count))
1727 printf("%s: #%d is object id "LPX64"\n",
1728 jt_cmdname(argv[0]), i, id);
1734 int jt_obd_getattr(int argc, char **argv)
1736 struct obd_ioctl_data data;
1737 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1744 memset(&data, 0, sizeof(data));
1745 data.ioc_dev = cur_device;
1746 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1747 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1749 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1750 jt_cmdname(argv[0]), argv[1]);
1753 /* to help obd filter */
1754 data.ioc_obdo1.o_mode = 0100644;
1755 data.ioc_obdo1.o_valid = 0xffffffff;
1756 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1757 ostid_id(&data.ioc_obdo1.o_oi));
1759 memset(buf, 0, sizeof(rawbuf));
1760 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1762 fprintf(stderr, "error: %s: invalid ioctl\n",
1763 jt_cmdname(argv[0]));
1766 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1767 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1769 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1770 strerror(rc = errno));
1772 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1773 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1778 int jt_obd_test_getattr(int argc, char **argv)
1780 struct obd_ioctl_data data;
1781 struct timeval start, next_time;
1782 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1783 __u64 i, count, next_count;
1789 if (argc < 2 || argc > 4)
1792 memset(&data, 0, sizeof(data));
1793 data.ioc_dev = cur_device;
1794 count = strtoull(argv[1], &end, 0);
1796 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1797 jt_cmdname(argv[0]), argv[1]);
1802 verbose = get_verbose(argv[0], argv[2]);
1803 if (verbose == BAD_VERBOSE)
1808 if (argv[3][0] == 't') {
1809 objid = strtoull(argv[3] + 1, &end, 0);
1811 objid += thread - 1;
1813 objid = strtoull(argv[3], &end, 0);
1815 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1816 jt_cmdname(argv[0]), argv[3]);
1821 gettimeofday(&start, NULL);
1822 next_time.tv_sec = start.tv_sec - verbose;
1823 next_time.tv_usec = start.tv_usec;
1825 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1826 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1828 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1829 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1830 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1831 data.ioc_obdo1.o_mode = S_IFREG;
1832 data.ioc_obdo1.o_valid = 0xffffffff;
1833 memset(buf, 0, sizeof(rawbuf));
1834 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1836 fprintf(stderr, "error: %s: invalid ioctl\n",
1837 jt_cmdname(argv[0]));
1840 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1843 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1844 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1848 (verbose, &next_time, i, &next_count, count))
1849 printf("%s: got attr #"LPD64"\n",
1850 jt_cmdname(argv[0]), i);
1858 gettimeofday(&end, NULL);
1860 diff = difftime(&end, &start);
1864 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1865 jt_cmdname(argv[0]), i, diff, i / diff,
1866 ctime(&end.tv_sec));
1871 /* test_brw <cnt> count
1872 <r|w[r(repeat)x(noverify)]> mode
1873 <q|v|#(print interval)> verbosity
1874 <npages[+offset]> blocksize
1875 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1876 [p|g<args>] batch */
1877 int jt_obd_test_brw(int argc, char **argv)
1879 struct obd_ioctl_data data;
1880 struct timeval start, next_time;
1881 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1882 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1883 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1884 int offset_pages = 0;
1886 int repeat_offset = 0;
1887 unsigned long long ull;
1888 int nthr_per_obj = 0;
1893 if (argc < 2 || argc > 7) {
1894 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1895 jt_cmdname(argv[0]), argc);
1899 count = strtoull(argv[1], &end, 0);
1901 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1902 jt_cmdname(argv[0]), argv[1]);
1907 if (argv[2][0] == 'w' || argv[2][0] == '1')
1909 /* else it's a read */
1911 if (argv[2][0] != 0)
1912 for (i = 1; argv[2][i] != 0; i++)
1913 switch (argv[2][i]) {
1923 fprintf (stderr, "Can't parse cmd '%s'\n",
1930 verbose = get_verbose(argv[0], argv[3]);
1931 if (verbose == BAD_VERBOSE)
1936 pages = strtoul(argv[4], &end, 0);
1939 offset_pages = strtoul(end + 1, &end, 0);
1942 offset_pages < 0 || offset_pages >= pages) {
1943 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1944 jt_cmdname(argv[0]), argv[4]);
1951 (n = strtol(argv[5], &end, 0)) > 0 &&
1953 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1957 } else if (thread &&
1958 argv[5][0] == 't') {
1960 objid = strtoull(argv[5] + 1, &end, 0);
1963 objid = strtoull(argv[5], &end, 0);
1966 fprintf(stderr, "error: %s: bad objid '%s'\n",
1967 jt_cmdname(argv[0]), argv[5]);
1972 memset(&data, 0, sizeof(data));
1973 data.ioc_dev = cur_device;
1975 /* communicate the 'type' of brw test and batching to echo_client.
1976 * don't start. we'd love to refactor this lctl->echo_client
1978 data.ioc_pbuf1 = (void *)1;
1982 switch(argv[6][0]) {
1983 case 'g': /* plug and unplug */
1984 data.ioc_pbuf1 = (void *)2;
1985 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1988 case 'p': /* prep and commit */
1989 data.ioc_pbuf1 = (void *)3;
1990 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1994 fprintf(stderr, "error: %s: batching '%s' "
1995 "needs to specify 'p' or 'g'\n",
1996 jt_cmdname(argv[0]), argv[6]);
2001 fprintf(stderr, "error: %s: bad batching '%s'\n",
2002 jt_cmdname(argv[0]), argv[6]);
2005 data.ioc_plen1 *= getpagesize();
2008 len = pages * getpagesize();
2009 thr_offset = offset_pages * getpagesize();
2015 if (nthr_per_obj != 0) {
2016 /* threads interleave */
2017 obj_idx = (thread - 1)/nthr_per_obj;
2019 stride *= nthr_per_obj;
2020 if ((thread - 1) % nthr_per_obj == 0) {
2021 shared_data->body.offsets[obj_idx] =
2022 stride + thr_offset;
2024 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2026 /* threads disjoint */
2027 thr_offset += (thread - 1) * len;
2030 shmem_start_time_locked();
2035 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2036 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2037 data.ioc_obdo1.o_mode = S_IFREG;
2038 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2039 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2040 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2041 data.ioc_count = len;
2042 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2044 gettimeofday(&start, NULL);
2045 next_time.tv_sec = start.tv_sec - verbose;
2046 next_time.tv_usec = start.tv_usec;
2049 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2050 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2051 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2053 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2054 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2055 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2056 memset(buf, 0, sizeof(rawbuf));
2057 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2059 fprintf(stderr, "error: %s: invalid ioctl\n",
2060 jt_cmdname(argv[0]));
2063 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2066 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2067 jt_cmdname(argv[0]), i, strerror(rc = errno),
2068 write ? "write" : "read");
2070 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2072 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2073 jt_cmdname(argv[0]), write ? "write" : "read", i,
2074 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2075 (int)(pages * getpagesize()));
2079 if (!repeat_offset) {
2081 if (stride == len) {
2082 data.ioc_offset += stride;
2083 } else if (i < count) {
2086 shared_data->body.offsets[obj_idx];
2087 shared_data->body.offsets[obj_idx] += len;
2091 data.ioc_offset += len;
2092 obj_idx = 0; /* avoids an unused var warning */
2101 gettimeofday(&end, NULL);
2103 diff = difftime(&end, &start);
2107 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2108 jt_cmdname(argv[0]), write ? "wrote" : "read",
2110 ((double)i * pages * getpagesize()) /
2112 ctime(&end.tv_sec));
2118 shmem_end_time_locked();
2125 int jt_obd_lov_getconfig(int argc, char **argv)
2127 struct obd_ioctl_data data;
2128 struct lov_desc desc;
2129 struct obd_uuid *uuidarray;
2130 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2135 memset(&data, 0, sizeof(data));
2136 data.ioc_dev = cur_device;
2142 fd = open(path, O_RDONLY);
2144 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2149 memset(&desc, 0, sizeof(desc));
2150 obd_str2uuid(&desc.ld_uuid, argv[1]);
2151 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2152 (sizeof(*uuidarray) + sizeof(*obdgens)));
2155 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2157 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2158 jt_cmdname(argv[0]), desc.ld_tgt_count);
2162 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2164 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2165 jt_cmdname(argv[0]), desc.ld_tgt_count);
2170 memset(buf, 0, sizeof(rawbuf));
2171 data.ioc_inllen1 = sizeof(desc);
2172 data.ioc_inlbuf1 = (char *)&desc;
2173 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2174 data.ioc_inlbuf2 = (char *)uuidarray;
2175 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2176 data.ioc_inlbuf3 = (char *)obdgens;
2178 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2179 fprintf(stderr, "error: %s: invalid ioctl\n",
2180 jt_cmdname(argv[0]));
2184 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2185 if (rc == -ENOSPC) {
2190 fprintf(stderr, "error: %s: ioctl error: %s\n",
2191 jt_cmdname(argv[0]), strerror(rc = errno));
2193 struct obd_uuid *uuidp;
2197 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2198 fprintf(stderr, "error: %s: invalid reply\n",
2199 jt_cmdname(argv[0]));
2203 if (desc.ld_default_stripe_count == (__u32)-1)
2204 printf("default_stripe_count: %d\n", -1);
2206 printf("default_stripe_count: %u\n",
2207 desc.ld_default_stripe_count);
2208 printf("default_stripe_size: "LPU64"\n",
2209 desc.ld_default_stripe_size);
2210 printf("default_stripe_offset: "LPU64"\n",
2211 desc.ld_default_stripe_offset);
2212 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2213 printf("obd_count: %u\n", desc.ld_tgt_count);
2214 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2217 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2218 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2229 static int do_activate(int argc, char **argv, int flag)
2231 struct obd_ioctl_data data;
2232 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2235 memset(&data, 0, sizeof(data));
2236 data.ioc_dev = cur_device;
2240 /* reuse offset for 'active' */
2241 data.ioc_offset = flag;
2243 memset(buf, 0, sizeof(rawbuf));
2244 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2246 fprintf(stderr, "error: %s: invalid ioctl\n",
2247 jt_cmdname(argv[0]));
2250 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2252 fprintf(stderr, "error: %s: failed: %s\n",
2253 jt_cmdname(argv[0]), strerror(rc = errno));
2259 * Replace nids for given device.
2260 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2261 * Command should be started on MGS server.
2262 * Only MGS server should be started (command execution
2263 * returns error in another cases). Command mount
2264 * -t lustre <MDT partition> -o nosvc <mount point>
2265 * can be used for that.
2267 * llogs for MDTs and clients are processed. All
2268 * records copied as is except add_uuid and setup. This records
2269 * are skipped and recorded with new nids and uuid.
2271 * \see mgs_replace_nids
2272 * \see mgs_replace_nids_log
2273 * \see mgs_replace_handler
2275 int jt_replace_nids(int argc, char **argv)
2278 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2279 struct obd_ioctl_data data;
2281 memset(&data, 0, sizeof(data));
2282 data.ioc_dev = get_mgs_device();
2286 data.ioc_inllen1 = strlen(argv[1]) + 1;
2287 data.ioc_inlbuf1 = argv[1];
2289 data.ioc_inllen2 = strlen(argv[2]) + 1;
2290 data.ioc_inlbuf2 = argv[2];
2291 memset(buf, 0, sizeof(rawbuf));
2292 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2294 fprintf(stderr, "error: %s: invalid ioctl\n",
2295 jt_cmdname(argv[0]));
2299 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2301 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2302 strerror(rc = errno));
2308 int jt_obd_deactivate(int argc, char **argv)
2310 return do_activate(argc, argv, 0);
2313 int jt_obd_activate(int argc, char **argv)
2315 return do_activate(argc, argv, 1);
2318 int jt_obd_recover(int argc, char **argv)
2321 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2322 struct obd_ioctl_data data;
2324 memset(&data, 0, sizeof(data));
2325 data.ioc_dev = cur_device;
2330 data.ioc_inllen1 = strlen(argv[1]) + 1;
2331 data.ioc_inlbuf1 = argv[1];
2334 memset(buf, 0, sizeof(rawbuf));
2335 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2337 fprintf(stderr, "error: %s: invalid ioctl\n",
2338 jt_cmdname(argv[0]));
2341 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2343 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2344 strerror(rc = errno));
2350 int jt_obd_mdc_lookup(int argc, char **argv)
2352 struct obd_ioctl_data data;
2353 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2354 char *parent, *child;
2355 int rc, fd, verbose = 1;
2357 if (argc < 3 || argc > 4)
2363 verbose = get_verbose(argv[0], argv[3]);
2365 memset(&data, 0, sizeof(data));
2366 data.ioc_dev = cur_device;
2368 data.ioc_inllen1 = strlen(child) + 1;
2369 data.ioc_inlbuf1 = child;
2371 memset(buf, 0, sizeof(rawbuf));
2372 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2374 fprintf(stderr, "error: %s: invalid ioctl\n",
2375 jt_cmdname(argv[0]));
2379 fd = open(parent, O_RDONLY);
2381 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2386 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2388 fprintf(stderr, "error: %s: ioctl error: %s\n",
2389 jt_cmdname(argv[0]), strerror(rc = errno));
2394 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2396 fprintf(stderr, "error: %s: invalid reply\n",
2397 jt_cmdname(argv[0]));
2400 printf("%s: mode %o uid %d gid %d\n", child,
2401 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2402 data.ioc_obdo1.o_gid);
2408 int jt_cfg_dump_log(int argc, char **argv)
2410 struct obd_ioctl_data data;
2411 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2417 memset(&data, 0, sizeof(data));
2418 data.ioc_dev = cur_device;
2419 data.ioc_inllen1 = strlen(argv[1]) + 1;
2420 data.ioc_inlbuf1 = argv[1];
2422 memset(buf, 0, sizeof(rawbuf));
2423 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2425 fprintf(stderr, "error: %s: invalid ioctl\n",
2426 jt_cmdname(argv[0]));
2429 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2431 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2437 int jt_llog_catlist(int argc, char **argv)
2439 struct obd_ioctl_data data;
2440 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2446 memset(&data, 0, sizeof(data));
2447 data.ioc_dev = cur_device;
2448 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2449 memset(buf, 0, sizeof(rawbuf));
2450 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2452 fprintf(stderr, "error: %s: invalid ioctl\n",
2453 jt_cmdname(argv[0]));
2456 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2458 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2460 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2466 int jt_llog_info(int argc, char **argv)
2468 struct obd_ioctl_data data;
2469 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2475 memset(&data, 0, sizeof(data));
2476 data.ioc_dev = cur_device;
2477 data.ioc_inllen1 = strlen(argv[1]) + 1;
2478 data.ioc_inlbuf1 = argv[1];
2479 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2480 cfs_size_round(data.ioc_inllen1);
2481 memset(buf, 0, sizeof(rawbuf));
2482 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2484 fprintf(stderr, "error: %s: invalid ioctl\n",
2485 jt_cmdname(argv[0]));
2489 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2491 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2493 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2499 int jt_llog_print(int argc, char **argv)
2501 struct obd_ioctl_data data;
2502 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2505 if (argc != 2 && argc != 4)
2508 memset(&data, 0, sizeof(data));
2509 data.ioc_dev = cur_device;
2510 data.ioc_inllen1 = strlen(argv[1]) + 1;
2511 data.ioc_inlbuf1 = argv[1];
2513 data.ioc_inllen2 = strlen(argv[2]) + 1;
2514 data.ioc_inlbuf2 = argv[2];
2515 data.ioc_inllen3 = strlen(argv[3]) + 1;
2516 data.ioc_inlbuf3 = argv[3];
2518 char from[2] = "1", to[3] = "-1";
2519 data.ioc_inllen2 = strlen(from) + 1;
2520 data.ioc_inlbuf2 = from;
2521 data.ioc_inllen3 = strlen(to) + 1;
2522 data.ioc_inlbuf3 = to;
2524 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2525 cfs_size_round(data.ioc_inllen1) -
2526 cfs_size_round(data.ioc_inllen2) -
2527 cfs_size_round(data.ioc_inllen3);
2528 memset(buf, 0, sizeof(rawbuf));
2529 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2531 fprintf(stderr, "error: %s: invalid ioctl\n",
2532 jt_cmdname(argv[0]));
2536 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2538 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2540 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2546 static int llog_cancel_parse_optional(int argc, char **argv,
2547 struct obd_ioctl_data *data)
2550 const char *const short_options = "c:l:i:h";
2551 const struct option long_options[] = {
2552 {"catalog", required_argument, NULL, 'c'},
2553 {"log_id", required_argument, NULL, 'l'},
2554 {"log_idx", required_argument, NULL, 'i'},
2555 {"help", no_argument, NULL, 'h'},
2560 if (!data || argc <= 1) {
2564 /*now process command line arguments*/
2565 while ((cOpt = getopt_long(argc, argv, short_options,
2566 long_options, NULL)) != -1) {
2569 data->ioc_inllen1 = strlen(optarg) + 1;
2570 data->ioc_inlbuf1 = optarg;
2574 data->ioc_inllen2 = strlen(optarg) + 1;
2575 data->ioc_inlbuf2 = optarg;
2579 data->ioc_inllen3 = strlen(optarg) + 1;
2580 data->ioc_inlbuf3 = optarg;
2589 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2590 /* missing mandatory parameters */
2597 int jt_llog_cancel(int argc, char **argv)
2599 struct obd_ioctl_data data;
2600 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2603 /* check that the arguments provided are either all
2604 * optional or all positional. No mixing allowed
2606 * if argc is 4 or 3 then check all arguments to ensure that none
2607 * of them start with a '-'. If so then this is invalid.
2608 * Otherwise if arg is > 4 then assume that this is optional
2609 * arguments, and parse as such ignoring any thing that's not
2610 * optional. The result is that user must use optional arguments
2611 * for all mandatory parameters. Code will ignore all other args
2613 * The positional arguments option should eventually be phased out.
2615 memset(&data, 0, sizeof(data));
2616 data.ioc_dev = cur_device;
2618 if (argc == 3 || argc == 4) {
2619 for (i = 1; i < argc; i++) {
2620 if (argv[i][0] == '-')
2623 data.ioc_inllen1 = strlen(argv[1]) + 1;
2624 data.ioc_inlbuf1 = argv[1];
2626 data.ioc_inllen2 = strlen(argv[2]) + 1;
2627 data.ioc_inlbuf2 = argv[2];
2628 data.ioc_inllen3 = strlen(argv[3]) + 1;
2629 data.ioc_inlbuf3 = argv[3];
2631 data.ioc_inllen3 = strlen(argv[2]) + 1;
2632 data.ioc_inlbuf3 = argv[2];
2635 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2639 memset(buf, 0, sizeof(rawbuf));
2640 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2642 fprintf(stderr, "error: %s: invalid ioctl\n",
2643 jt_cmdname(argv[0]));
2647 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2649 fprintf(stdout, "index %s was canceled.\n",
2650 argc == 4 ? argv[3] : argv[2]);
2652 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2658 int jt_llog_check(int argc, char **argv)
2660 struct obd_ioctl_data data;
2661 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2664 if (argc != 2 && argc != 4)
2667 memset(&data, 0, sizeof(data));
2668 data.ioc_dev = cur_device;
2669 data.ioc_inllen1 = strlen(argv[1]) + 1;
2670 data.ioc_inlbuf1 = argv[1];
2672 data.ioc_inllen2 = strlen(argv[2]) + 1;
2673 data.ioc_inlbuf2 = argv[2];
2674 data.ioc_inllen3 = strlen(argv[3]) + 1;
2675 data.ioc_inlbuf3 = argv[3];
2677 char from[2] = "1", to[3] = "-1";
2678 data.ioc_inllen2 = strlen(from) + 1;
2679 data.ioc_inlbuf2 = from;
2680 data.ioc_inllen3 = strlen(to) + 1;
2681 data.ioc_inlbuf3 = to;
2683 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2684 cfs_size_round(data.ioc_inllen1) -
2685 cfs_size_round(data.ioc_inllen2) -
2686 cfs_size_round(data.ioc_inllen3);
2687 memset(buf, 0, sizeof(rawbuf));
2688 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2690 fprintf(stderr, "error: %s: invalid ioctl\n",
2691 jt_cmdname(argv[0]));
2695 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2697 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2699 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2704 int jt_llog_remove(int argc, char **argv)
2706 struct obd_ioctl_data data;
2707 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2710 if (argc != 3 && argc != 2)
2713 memset(&data, 0, sizeof(data));
2714 data.ioc_dev = cur_device;
2715 data.ioc_inllen1 = strlen(argv[1]) + 1;
2716 data.ioc_inlbuf1 = argv[1];
2718 data.ioc_inllen2 = strlen(argv[2]) + 1;
2719 data.ioc_inlbuf2 = argv[2];
2721 memset(buf, 0, sizeof(rawbuf));
2722 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2724 fprintf(stderr, "error: %s: invalid ioctl\n",
2725 jt_cmdname(argv[0]));
2729 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2732 fprintf(stdout, "log %s is removed.\n", argv[1]);
2734 fprintf(stdout, "the log in catalog %s is removed. \n",
2737 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2743 /* attach a regular file to virtual block device.
2746 * 1: error, it always means the command run failed
2749 static int jt_blockdev_run_process(const char *file, char *argv[])
2755 if (pid == 0) { /* child process */
2756 /* don't print error messages */
2758 (void)execvp(file, argv);
2760 } else if (pid > 0) {
2763 rc = waitpid(pid, &status, 0);
2764 if (rc < 0 || !WIFEXITED(status))
2767 return WEXITSTATUS(status);
2773 static int jt_blockdev_find_module(const char *module)
2780 fp = fopen("/proc/modules", "r");
2784 while (fgets(buf, 1024, fp) != NULL) {
2785 ptr = strchr(buf, ' ');
2788 if (strcmp(module, buf) == 0) {
2798 static int jt_blockdev_probe_module(const char *module)
2804 if (jt_blockdev_find_module(module) == 1)
2807 /* run modprobe first */
2809 argv[c++] = "/sbin/modprobe";
2811 argv[c++] = (char *)module;
2813 rc = jt_blockdev_run_process("modprobe", argv);
2817 /* cannot find the module in default directory ... */
2818 sprintf(buf, "../llite/%s.ko", module);
2820 argv[c++] = "/sbin/insmod";
2823 rc = jt_blockdev_run_process("insmod", argv);
2827 int jt_blockdev_attach(int argc, char **argv)
2831 char *filename, *devname;
2837 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2838 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2845 fd = open(filename, O_RDWR);
2847 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2848 filename, strerror(errno));
2852 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2855 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2859 rc = stat(devname, &st);
2860 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2862 } else if (rc < 0) {
2863 if (errno == ENOENT &&
2864 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2871 fprintf(stderr, "error: the file %s could be attached to block "
2872 "device %X but creating %s failed: %s\n"
2873 "now detaching the block device..",
2874 filename, (int)dev, devname, strerror(rc));
2876 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2877 fprintf(stderr, "%s\n", strerror(errno));
2884 int jt_blockdev_detach(int argc, char **argv)
2893 fd = open(filename, O_RDONLY);
2895 fprintf(stderr, "cannot open file %s error %s\n",
2896 filename, strerror(errno));
2900 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2903 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2905 (void)unlink(filename);
2912 int jt_blockdev_info(int argc, char **argv)
2922 fd = open(filename, O_RDONLY);
2924 fprintf(stderr, "cannot open file %s error: %s\n",
2925 filename, strerror(errno));
2929 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2932 fprintf(stderr, "error: %s\n", strerror(errno));
2935 fprintf(stdout, "lloop device info: ");
2936 if (fid_is_zero(&fid))
2937 fprintf(stdout, "Not attached\n");
2939 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2945 static void signal_server(int sig)
2947 if (sig == SIGINT) {
2948 do_disconnect("sigint", 1);
2951 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2954 int obd_initialize(int argc, char **argv)
2956 if (shmem_setup() != 0)
2959 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2960 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2965 void obd_finalize(int argc, char **argv)
2967 struct sigaction sigact;
2969 /* sigact initialization */
2970 sigact.sa_handler = signal_server;
2971 sigfillset(&sigact.sa_mask);
2972 sigact.sa_flags = SA_RESTART;
2973 /* coverity[uninit_use_in_call] */
2974 sigaction(SIGINT, &sigact, NULL);
2977 do_disconnect(argv[0], 1);
2980 static int check_pool_cmd(enum lcfg_command_type cmd,
2981 char *fsname, char *poolname,
2986 rc = llapi_search_ost(fsname, poolname, ostname);
2987 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2988 fprintf(stderr, "Pool %s.%s not found\n",
2994 case LCFG_POOL_NEW: {
2995 LASSERT(ostname == NULL);
2997 fprintf(stderr, "Pool %s.%s already exists\n",
3003 case LCFG_POOL_DEL: {
3004 LASSERT(ostname == NULL);
3006 fprintf(stderr, "Pool %s.%s not empty, "
3007 "please remove all members\n",
3013 case LCFG_POOL_ADD: {
3015 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3016 ostname, fsname, poolname);
3019 rc = llapi_search_ost(fsname, NULL, ostname);
3021 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3027 case LCFG_POOL_REM: {
3029 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3030 ostname, fsname, poolname);
3041 /* This check only verifies that the changes have been "pushed out" to
3042 the client successfully. This involves waiting for a config update,
3043 and so may fail because of problems in that code or post-command
3044 network loss. So reporting a warning is appropriate, but not a failure.
3046 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3047 char *fsname, char *poolname,
3054 case LCFG_POOL_NEW: {
3056 rc = llapi_search_ost(fsname, poolname, NULL);
3062 } while ((rc < 0) && (cpt > 0));
3064 fprintf(stderr, "Pool %s.%s created\n",
3068 fprintf(stderr, "Warning, pool %s.%s not found\n",
3073 case LCFG_POOL_DEL: {
3075 rc = llapi_search_ost(fsname, poolname, NULL);
3081 } while ((rc >= 0) && (cpt > 0));
3083 fprintf(stderr, "Pool %s.%s destroyed\n",
3087 fprintf(stderr, "Warning, pool %s.%s still found\n",
3092 case LCFG_POOL_ADD: {
3094 rc = llapi_search_ost(fsname, poolname, ostname);
3100 } while ((rc != 1) && (cpt > 0));
3102 fprintf(stderr, "OST %s added to pool %s.%s\n",
3103 ostname, fsname, poolname);
3106 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3107 ostname, fsname, poolname);
3111 case LCFG_POOL_REM: {
3113 rc = llapi_search_ost(fsname, poolname, ostname);
3119 } while ((rc == 1) && (cpt > 0));
3121 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3122 ostname, fsname, poolname);
3125 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3126 ostname, fsname, poolname);
3136 static int check_and_complete_ostname(char *fsname, char *ostname)
3139 char real_ostname[MAX_OBD_NAME + 1];
3142 /* if OST name does not start with fsname, we add it */
3143 /* if not check if the fsname is the right one */
3144 ptr = strchr(ostname, '-');
3146 sprintf(real_ostname, "%s-%s", fsname, ostname);
3147 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3148 fprintf(stderr, "%s does not start with fsname %s\n",
3152 if (strlen(ostname) > sizeof(real_ostname)-1)
3154 strncpy(real_ostname, ostname, sizeof(real_ostname));
3156 /* real_ostname is fsname-????? */
3157 ptr = real_ostname + strlen(fsname) + 1;
3158 if (strncmp(ptr, "OST", 3) != 0) {
3159 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3163 /* real_ostname is fsname-OST????? */
3165 for (i = 0; i < 4; i++) {
3166 if (!isxdigit(*ptr)) {
3168 "ost's index in %s is not an hexa number\n",
3174 /* real_ostname is fsname-OSTXXXX????? */
3175 /* if OST name does not end with _UUID, we add it */
3177 strcat(real_ostname, "_UUID");
3178 } else if (strcmp(ptr, "_UUID") != 0) {
3180 "ostname %s does not end with _UUID\n", ostname);
3183 /* real_ostname is fsname-OSTXXXX_UUID */
3184 strcpy(ostname, real_ostname);
3188 /* returns 0 or -errno */
3189 static int pool_cmd(enum lcfg_command_type cmd,
3190 char *cmdname, char *fullpoolname,
3191 char *fsname, char *poolname, char *ostname)
3194 struct obd_ioctl_data data;
3195 struct lustre_cfg_bufs bufs;
3196 struct lustre_cfg *lcfg;
3197 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3199 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3201 fprintf(stderr, "Can't verify pool command since there "
3202 "is no local MDT or client, proceeding anyhow...\n");
3206 lustre_cfg_bufs_reset(&bufs, NULL);
3207 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3208 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3209 if (ostname != NULL)
3210 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3212 lcfg = lustre_cfg_new(cmd, &bufs);
3216 memset(&data, 0, sizeof(data));
3217 rc = data.ioc_dev = get_mgs_device();
3221 data.ioc_type = LUSTRE_CFG_TYPE;
3222 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3223 lcfg->lcfg_buflens);
3224 data.ioc_pbuf1 = (void *)lcfg;
3226 memset(buf, 0, sizeof(rawbuf));
3227 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3229 fprintf(stderr, "error: %s: invalid ioctl\n",
3230 jt_cmdname(cmdname));
3231 lustre_cfg_free(lcfg);
3234 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3238 lustre_cfg_free(lcfg);
3243 * Format and send the ioctl to the MGS.
3245 * \param cmd IOCTL to send
3246 * \param ret_data void pointer to return anything from
3248 * \param num_args number of arguments to pack into the
3250 * \param argv[] variable number of string arguments
3252 * \retval 0 on success
3254 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3255 unsigned int ret_size, ...)
3260 struct lustre_cfg_bufs bufs;
3261 struct obd_ioctl_data data;
3262 struct lustre_cfg *lcfg;
3263 char rawbuf[MAX_IOC_BUFLEN];
3267 lustre_cfg_bufs_reset(&bufs, NULL);
3269 va_start(ap, ret_size);
3270 arg = va_arg(ap, char *);
3271 while (arg != NULL) {
3272 lustre_cfg_bufs_set_string(&bufs, i, arg);
3274 arg = va_arg(ap, char *);
3278 lcfg = lustre_cfg_new(cmd, &bufs);
3282 memset(&data, 0, sizeof(data));
3283 rc = data.ioc_dev = get_mgs_device();
3287 data.ioc_type = LUSTRE_CFG_TYPE;
3288 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3289 lcfg->lcfg_buflens);
3290 data.ioc_pbuf1 = (void *)lcfg;
3292 memset(buf, 0, sizeof(rawbuf));
3293 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3295 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3296 "rc=%d\n", cmd, errno, rc);
3300 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3302 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3303 "rc=%d\n", cmd, errno, rc);
3307 if (ret_data != NULL) {
3308 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3312 memcpy(ret_data, data.ioc_pbuf1, data.ioc_plen1);
3313 if (ret_data == NULL || sizeof(ret_data) != ret_size)
3317 lustre_cfg_free(lcfg);
3323 * activate nodemap functions
3325 * \param argc number of args
3326 * \param argv[] variable string arguments
3328 * argv[0] 1 for activate or 0 for deactivate
3330 * \retval 0 on success
3332 int jt_nodemap_activate(int argc, char **argv)
3336 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3350 * \param argc number of args
3351 * \param argv[] variable string arguments
3353 * argv[0] nodemap name
3355 * \retval 0 on success
3357 int jt_nodemap_add(int argc, char **argv)
3361 rc = llapi_nodemap_exists(argv[1]);
3363 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3367 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3380 * \param argc number of args
3381 * \param argv[] variable string arguments
3383 * argv[0] nodemap name
3385 * \retval 0 on success
3387 int jt_nodemap_del(int argc, char **argv)
3391 rc = llapi_nodemap_exists(argv[1]);
3393 fprintf(stderr, "error: %s not existing nodemap name\n",
3397 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3408 * test a nid for nodemap membership
3410 * \param argc number of args
3411 * \param argv[] variable string arguments
3413 * argv[0] properly formatted nid
3415 * \retval 0 on success
3417 int jt_nodemap_test_nid(int argc, char **argv)
3420 char rawbuf[MAX_IOC_BUFLEN];
3423 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3424 argv[0], argv[1], NULL);
3426 printf("%s\n", (char *)rawbuf);
3432 * test a nodemap id pair for mapping
3434 * \param argc number of args
3435 * \param argv[[] variable string arguments
3437 * \retval 0 on success
3439 * The argv array should contain the nodemap name, the id
3440 * to checking the mapping on, and the id type (UID or GID)
3443 int jt_nodemap_test_id(int argc, char **argv)
3445 char rawbuf[MAX_IOC_BUFLEN];
3446 char *nidstr = NULL;
3448 char *typestr = NULL;
3452 static struct option long_options[] = {
3455 .has_arg = required_argument,
3461 .has_arg = required_argument,
3467 .has_arg = required_argument,
3476 while ((c = getopt_long(argc, argv, "n:t:i:",
3477 long_options, NULL)) != -1) {
3491 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3492 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3493 "--idtype [uid|gid] --id <id>\n");
3497 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3498 argv[0], nidstr, typestr, idstr);
3500 printf("%s\n", (char *)rawbuf);
3506 * add an nid range to a nodemap
3508 * \param argc number of args
3509 * \param argv[] variable string arguments
3511 * --name nodemap name
3512 * --range properly formatted nid range
3514 * \retval 0 on success
3516 int jt_nodemap_add_range(int argc, char **argv)
3518 char *nodemap_name = NULL;
3519 char *nodemap_range = NULL;
3520 struct list_head nidlist;
3521 char min_nid[LNET_NIDSTR_SIZE + 1];
3522 char max_nid[LNET_NIDSTR_SIZE + 1];
3523 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3527 static struct option long_options[] = {
3530 .has_arg = required_argument,
3536 .has_arg = required_argument,
3545 INIT_LIST_HEAD(&nidlist);
3547 while ((c = getopt_long(argc, argv, "n:r:",
3548 long_options, NULL)) != -1) {
3551 nodemap_name = optarg;
3554 nodemap_range = optarg;
3559 if (nodemap_name == NULL || nodemap_range == NULL) {
3560 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3561 "--range <range>\n");
3565 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3567 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3568 jt_cmdname(argv[0]), nodemap_range);
3572 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3573 fprintf(stderr, "error: %s: nodemap ranges must be "
3574 "contiguous\n", jt_cmdname(argv[0]));
3578 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3580 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3582 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3583 nodemap_name, nid_range, NULL);
3586 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3588 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3595 * delete an nid range to a nodemap
3597 * \param argc number of args
3598 * \param argv[] variable string arguments
3600 * --name nodemap name
3601 * --range properly formatted nid range
3603 * \retval 0 on success
3605 int jt_nodemap_del_range(int argc, char **argv)
3607 char *nodemap_name = NULL;
3608 char *nodemap_range = NULL;
3609 struct list_head nidlist;
3610 char min_nid[LNET_NIDSTR_SIZE + 1];
3611 char max_nid[LNET_NIDSTR_SIZE + 1];
3612 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3616 static struct option long_options[] = {
3619 .has_arg = required_argument,
3625 .has_arg = required_argument,
3634 INIT_LIST_HEAD(&nidlist);
3636 while ((c = getopt_long(argc, argv, "n:r:",
3637 long_options, NULL)) != -1) {
3640 nodemap_name = optarg;
3643 nodemap_range = optarg;
3648 if (nodemap_name == NULL || nodemap_range == NULL) {
3649 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3650 "--range <range>\n");
3654 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3656 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3657 jt_cmdname(argv[0]), nodemap_range);
3661 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3662 fprintf(stderr, "error: %s: nodemap ranges must be "
3663 "contiguous\n", jt_cmdname(argv[0]));
3667 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3669 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3671 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3672 nodemap_name, nid_range, NULL);
3675 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3676 "nodemap '%s': rc = %d\n",
3677 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3684 * modify a nodemap's behavior
3686 * \param argc number of args
3687 * \param argv[] variable string arguments
3689 * --name nodemap name
3690 * --property nodemap property to change
3691 * admin, trusted, squash_uid, squash_gid)
3692 * --value value to set property
3694 * \retval 0 on success
3696 int jt_nodemap_modify(int argc, char **argv)
3700 enum lcfg_command_type cmd = 0;
3701 char *nodemap_name = NULL;
3705 static struct option long_options[] = {
3708 .has_arg = required_argument,
3714 .has_arg = required_argument,
3720 .has_arg = required_argument,
3729 while ((c = getopt_long(argc, argv, "n:p:v:",
3730 long_options, NULL)) != -1) {
3733 nodemap_name = optarg;
3744 if (nodemap_name == NULL || param == NULL || value == NULL) {
3745 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3746 "--property <property_name> --value <value>\n");
3747 fprintf(stderr, "valid properties: admin trusted "
3748 "squash_uid squash_gid\n");
3752 if (strcmp("admin", param) == 0) {
3753 cmd = LCFG_NODEMAP_ADMIN;
3754 } else if (strcmp("trusted", param) == 0) {
3755 cmd = LCFG_NODEMAP_TRUSTED;
3756 } else if (strcmp("squash_uid", param) == 0) {
3757 cmd = LCFG_NODEMAP_SQUASH_UID;
3758 } else if (strcmp("squash_gid", param) == 0) {
3759 cmd = LCFG_NODEMAP_SQUASH_GID;
3761 fprintf(stderr, "error: %s: nodemap_modify invalid "
3763 jt_cmdname(argv[0]), param);
3767 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3771 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3772 "to param '%s': value '%s': rc = %d\n",
3773 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3779 int jt_nodemap_add_idmap(int argc, char **argv)
3782 enum lcfg_command_type cmd = 0;
3783 char *nodemap_name = NULL;
3785 char *idtype = NULL;
3788 static struct option long_options[] = {
3791 .has_arg = required_argument,
3797 .has_arg = required_argument,
3803 .has_arg = required_argument,
3812 while ((c = getopt_long(argc, argv, "n:m:i:",
3813 long_options, NULL)) != -1) {
3816 nodemap_name = optarg;
3827 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3828 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3829 " --idmap <client id>:<filesystem id>\n", argv[0]);
3833 if (strcmp("uid", idtype) == 0) {
3834 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3835 } else if (strcmp("gid", idtype) == 0) {
3836 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3838 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3839 " --idmap <client id>:<filesystem id>\n", argv[0]);
3843 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3846 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3847 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3853 int jt_nodemap_del_idmap(int argc, char **argv)
3856 enum lcfg_command_type cmd = 0;
3857 char *nodemap_name = NULL;
3859 char *idtype = NULL;
3862 static struct option long_options[] = {
3865 .has_arg = required_argument,
3871 .has_arg = required_argument,
3877 .has_arg = required_argument,
3886 while ((c = getopt_long(argc, argv, "n:m:i:",
3887 long_options, NULL)) != -1) {
3890 nodemap_name = optarg;
3901 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3902 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3903 " --idmap <client id>:<filesystem id>\n", argv[0]);
3907 if (strcmp("uid", idtype) == 0)
3908 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3910 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3912 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3915 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3916 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3923 * this function tranforms a rule [start-end/step] into an array
3924 * of matching numbers
3925 * supported forms are:
3926 * [start] : just this number
3927 * [start-end] : all numbers from start to end
3928 * [start-end/step] : numbers from start to end with increment of step
3929 * on return, format contains a printf format string which can be used
3930 * to generate all the strings
3932 static int get_array_idx(char *rule, char *format, int **array)
3934 char *start, *end, *ptr;
3935 unsigned int lo, hi, step;
3940 start = strchr(rule, '[');
3941 end = strchr(rule, ']');
3942 if ((start == NULL) || (end == NULL)) {
3943 *array = malloc(sizeof(int));
3946 strcpy(format, rule);
3954 /* put in format the printf format (the rule without the range) */
3955 sprintf(format, "%s%%.4x%s", rule, end);
3960 /* loop on , separator */
3962 /* extract the 3 fields */
3963 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3970 *array = realloc(*array, array_sz * sizeof(int));
3973 (*array)[array_idx] = lo;
3979 /* do not break to share code with case 3: */
3982 if ((hi < lo) || (step == 0))
3984 array_sz += (hi - lo) / step + 1;
3985 *array = realloc(*array, sizeof(int) * array_sz);
3988 for (i = lo; i <= hi; i+=step, array_idx++)
3989 (*array)[array_idx] = i;
3993 ptr = strchr(start, ',');
3997 } while (ptr != NULL);
4001 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
4007 strcpy(fsname, arg);
4008 ptr = strchr(fsname, '.');
4010 fprintf(stderr, ". is missing in %s\n", fsname);
4017 fprintf(stderr, "fsname is empty\n");
4022 len = strlen(ptr + 1);
4024 fprintf(stderr, "poolname is empty\n");
4028 if (len > LOV_MAXPOOLNAME) {
4030 "poolname %s is too long (length is %d max is %d)\n",
4031 ptr + 1, len, LOV_MAXPOOLNAME);
4035 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
4036 poolname[LOV_MAXPOOLNAME] = '\0';
4041 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4045 int jt_pool_cmd(int argc, char **argv)
4047 enum lcfg_command_type cmd;
4048 char fsname[PATH_MAX + 1];
4049 char poolname[LOV_MAXPOOLNAME + 1];
4050 char *ostnames_buf = NULL;
4052 int *array = NULL, array_sz;
4060 case 1: return CMD_HELP;
4062 if (strcmp("pool_new", argv[0]) == 0)
4063 cmd = LCFG_POOL_NEW;
4064 else if (strcmp("pool_destroy", argv[0]) == 0)
4065 cmd = LCFG_POOL_DEL;
4066 else if (strcmp("pool_list", argv[0]) == 0)
4067 return llapi_poollist(argv[1]);
4068 else return CMD_HELP;
4070 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4074 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4078 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4082 char format[2*MAX_OBD_NAME];
4084 if (strcmp("pool_remove", argv[0]) == 0) {
4085 cmd = LCFG_POOL_REM;
4086 } else if (strcmp("pool_add", argv[0]) == 0) {
4087 cmd = LCFG_POOL_ADD;
4092 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4096 for (i = 2; i < argc; i++) {
4099 array_sz = get_array_idx(argv[i], format, &array);
4103 cmds = malloc(array_sz * sizeof(cmds[0]));
4105 ostnames_buf = malloc(array_sz *
4106 (MAX_OBD_NAME + 1));
4113 for (j = 0; j < array_sz; j++) {
4114 char ostname[MAX_OBD_NAME + 1];
4116 snprintf(ostname, MAX_OBD_NAME, format,
4118 ostname[MAX_OBD_NAME] = '\0';
4120 rc = check_and_complete_ostname(fsname,ostname);
4128 if (ostnames_buf != NULL) {
4130 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4131 strcpy(cmds[j].ostname, ostname);
4133 cmds[j].ostname = NULL;
4135 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4138 /* Return an err if any of the add/dels fail */
4142 for (j = 0; j < array_sz; j++) {
4144 char ostname[MAX_OBD_NAME + 1];
4146 if (!cmds[j].ostname) {
4147 snprintf(ostname, MAX_OBD_NAME,
4149 ostname[MAX_OBD_NAME] = '\0';
4150 check_and_complete_ostname(
4156 check_pool_cmd_result(cmd, fsname,
4164 if (ostnames_buf != NULL)
4180 int jt_get_obj_version(int argc, char **argv)
4183 struct obd_ioctl_data data;
4184 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4185 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4188 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4191 id = strtoull(optarg, NULL, 0);
4194 group = strtoull(optarg, NULL, 0);
4204 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4205 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4208 memset(&data, 0, sizeof data);
4209 data.ioc_dev = cur_device;
4212 while (*fidstr == '[')
4214 sscanf(fidstr, SFID, RFID(&fid));
4216 data.ioc_inlbuf1 = (char *) &fid;
4217 data.ioc_inllen1 = sizeof fid;
4219 data.ioc_inlbuf3 = (char *) &id;
4220 data.ioc_inllen3 = sizeof id;
4221 data.ioc_inlbuf4 = (char *) &group;
4222 data.ioc_inllen4 = sizeof group;
4224 data.ioc_inlbuf2 = (char *) &version;
4225 data.ioc_inllen2 = sizeof version;
4227 memset(buf, 0, sizeof *buf);
4228 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4230 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4231 jt_cmdname(argv[0]), strerror(-rc));
4235 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4237 fprintf(stderr, "error: %s: ioctl: %s\n",
4238 jt_cmdname(argv[0]), strerror(errno));
4242 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4243 printf(LPX64"\n", version);
4247 int jt_changelog_register(int argc, char **argv)
4249 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4250 struct obd_ioctl_data data;
4256 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
4261 memset(&data, 0, sizeof(data));
4262 data.ioc_dev = cur_device;
4263 memset(buf, 0, sizeof(rawbuf));
4264 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4266 fprintf(stderr, "error: %s: invalid ioctl\n",
4267 jt_cmdname(argv[0]));
4271 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4273 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4274 strerror(rc = errno));
4277 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4279 if (data.ioc_u32_1 == 0) {
4280 fprintf(stderr, "received invalid userid!\n");
4284 if (lcfg_get_devname() != NULL) {
4285 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4286 fprintf(stderr, "Dev name too long\n");
4289 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4291 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4293 fprintf(stderr, "Dev name too long\n");
4299 /* -n means bare name */
4300 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
4302 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
4303 "%u'\n", devname, data.ioc_u32_1);
4307 int jt_changelog_deregister(int argc, char **argv)
4309 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4310 struct obd_ioctl_data data;
4314 if (argc != 2 || cur_device < 0)
4317 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
4318 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
4319 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
4320 fprintf(stderr, "expecting id of the form '"
4321 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
4325 memset(&data, 0, sizeof(data));
4326 data.ioc_dev = cur_device;
4327 data.ioc_u32_1 = id;
4328 memset(buf, 0, sizeof(rawbuf));
4329 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4331 fprintf(stderr, "error: %s: invalid ioctl\n",
4332 jt_cmdname(argv[0]));
4336 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4338 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4339 strerror(rc = errno));
4342 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4344 if (data.ioc_u32_1 != id) {
4345 fprintf(stderr, "No changelog user '%s'. Blocking user"
4346 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
4351 if (lcfg_get_devname() != NULL) {
4352 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4353 fprintf(stderr, "Dev name too long\n");
4356 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4358 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4360 fprintf(stderr, "Dev name too long\n");
4365 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4366 devname, data.ioc_u32_1);