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, 2014, 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/util/ioctl.h>
68 #include <libcfs/util/parser.h>
70 #include <lnet/nidstr.h>
71 #include <lustre/lustre_idl.h>
72 #include <lustre_cfg.h>
73 #include <lustre_ioctl.h>
74 #include <lustre/lustre_build_version.h>
76 #include <lnet/lnetctl.h>
77 #include <lustre/lustreapi.h>
79 #define MAX_STRING_SIZE 128
80 #define DEVICES_LIST "/proc/fs/lustre/devices"
87 #define MAX_THREADS 4096
88 #define MAX_BASE_ID 0xffffffff
89 #define NIDSTRING_LENGTH 64
91 pthread_mutex_t mutex;
95 __u64 counters[MAX_THREADS];
96 __u64 offsets[MAX_THREADS];
100 struct timeval start_time;
101 struct timeval end_time;
105 static struct shared_data *shared_data;
106 static __u64 counter_snapshot[2][MAX_THREADS];
107 static int prev_valid;
108 static struct timeval prev_time;
112 const int thread = 0;
113 const int nthreads = 1;
116 static int cur_device = -1;
118 static int l2_ioctl(int dev_id, int opc, void *buf)
120 return l_ioctl(dev_id, opc, buf);
123 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
125 struct obd_ioctl_data data;
126 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
129 memset(&data, 0, sizeof(data));
130 data.ioc_dev = cur_device;
131 data.ioc_type = LUSTRE_CFG_TYPE;
132 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
134 data.ioc_pbuf1 = (void *)lcfg;
135 memset(buf, 0, sizeof(rawbuf));
136 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
138 fprintf(stderr, "error: %s: invalid ioctl\n",
143 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
148 static int do_device(char *func, char *devname);
150 static int get_mgs_device()
153 static int mgs_device = -1;
155 if (mgs_device == -1) {
157 do_disconnect(NULL, 1);
158 rc = do_device("mgsioc", mgs);
161 "This command must be run on the MGS.\n");
165 mgs_device = cur_device;
170 /* Returns -1 on error with errno set */
171 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
173 struct obd_ioctl_data data;
174 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
177 memset(&data, 0, sizeof(data));
178 rc = data.ioc_dev = get_mgs_device();
181 data.ioc_type = LUSTRE_CFG_TYPE;
182 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
184 data.ioc_pbuf1 = (void *)lcfg;
185 memset(buf, 0, sizeof(rawbuf));
186 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
188 fprintf(stderr, "error: %s: invalid ioctl\n",
193 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
197 fprintf(stderr, "Make sure cfg_device is set first.\n");
202 char *obdo_print(struct obdo *obd)
206 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
207 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
208 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
209 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
210 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
211 obd->o_mtime, obd->o_ctime,
212 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
213 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
214 obd->o_nlink, obd->o_valid);
219 #define BAD_VERBOSE (-999999999)
221 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
223 static int do_name2dev(char *func, char *name)
225 struct obd_ioctl_data data;
226 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
229 memset(&data, 0, sizeof(data));
230 data.ioc_dev = cur_device;
231 data.ioc_inllen1 = strlen(name) + 1;
232 data.ioc_inlbuf1 = name;
234 memset(buf, 0, sizeof(rawbuf));
235 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
237 fprintf(stderr, "error: %s: invalid ioctl\n",
241 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
244 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
246 fprintf(stderr, "error: %s: invalid reply\n",
251 return data.ioc_dev + N2D_OFF;
255 * resolve a device name to a device number.
256 * supports a number, $name or %uuid.
258 int parse_devname(char *func, char *name)
265 if (isdigit(name[0])) {
266 ret = strtoul(name, NULL, 0);
268 if (name[0] == '$' || name[0] == '%')
270 rc = do_name2dev(func, name);
273 // printf("Name %s is device %d\n", name, ret);
275 fprintf(stderr, "No device found for name %s: %s\n",
282 char *jt_cmdname(char *func)
284 static char buf[512];
287 sprintf(buf, "%s-%d", func, thread);
294 #define difftime(a, b) \
295 ((a)->tv_sec - (b)->tv_sec + \
296 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
298 static int be_verbose(int verbose, struct timeval *next_time,
299 __u64 num, __u64 *next_num, int num_total)
306 if (next_time != NULL)
307 gettimeofday(&now, NULL);
309 /* A positive verbosity means to print every X iterations */
310 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
311 *next_num += verbose;
313 next_time->tv_sec = now.tv_sec - verbose;
314 next_time->tv_usec = now.tv_usec;
319 /* A negative verbosity means to print at most each X seconds */
320 if (verbose < 0 && next_time != NULL &&
321 difftime(&now, next_time) >= 0.0){
322 next_time->tv_sec = now.tv_sec - verbose;
323 next_time->tv_usec = now.tv_usec;
331 static int get_verbose(char *func, const char *arg)
336 if (!arg || arg[0] == 'v')
338 else if (arg[0] == 's' || arg[0] == 'q')
341 verbose = (int)strtoul(arg, &end, 0);
343 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
344 jt_cmdname(func), arg);
350 printf("Print status every %d seconds\n", -verbose);
351 else if (verbose == 1)
352 printf("Print status every operation\n");
353 else if (verbose > 1)
354 printf("Print status every %d operations\n", verbose);
359 int do_disconnect(char *func, int verbose)
361 lcfg_set_devname(NULL);
367 static int shmem_setup(void)
369 pthread_mutexattr_t mattr;
370 pthread_condattr_t cattr;
374 /* Create new segment */
375 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
377 fprintf(stderr, "Can't create shared data: %s\n",
382 /* Attatch to new segment */
383 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
385 if (shared_data == (struct shared_data *)(-1)) {
386 fprintf(stderr, "Can't attach shared data: %s\n",
392 /* Mark segment as destroyed, so it will disappear when we exit.
393 * Forks will inherit attached segments, so we should be OK.
395 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
396 fprintf(stderr, "Can't destroy shared data: %s\n",
401 pthread_mutexattr_init(&mattr);
402 pthread_condattr_init(&cattr);
404 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
406 fprintf(stderr, "Can't set shared mutex attr\n");
410 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
412 fprintf(stderr, "Can't set shared cond attr\n");
416 pthread_mutex_init(&shared_data->mutex, &mattr);
417 pthread_cond_init(&shared_data->cond, &cattr);
419 pthread_mutexattr_destroy(&mattr);
420 pthread_condattr_destroy(&cattr);
425 static inline void shmem_lock(void)
427 pthread_mutex_lock(&shared_data->mutex);
430 static inline void shmem_unlock(void)
432 pthread_mutex_unlock(&shared_data->mutex);
435 static inline void shmem_wait(void)
437 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
440 static inline void shmem_wakeup_all(void)
442 pthread_cond_broadcast(&shared_data->cond);
445 static inline void shmem_reset(int total_threads)
447 if (shared_data == NULL)
450 memset(&shared_data->body, 0, sizeof(shared_data->body));
451 memset(counter_snapshot, 0, sizeof(counter_snapshot));
453 shared_data->stopping = 0;
454 shared_data->body.start_barrier = total_threads;
455 shared_data->body.stop_barrier = total_threads;
458 static inline void shmem_bump(__u32 counter)
460 static bool running_not_bumped = true;
462 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
466 shared_data->body.counters[thread - 1] += counter;
467 if (running_not_bumped) {
468 shared_data->body.thr_running++;
469 running_not_bumped = false;
474 static void shmem_total(int total_threads)
480 if (shared_data == NULL || total_threads > MAX_THREADS)
484 for (i = 0; i < total_threads; i++)
485 total += shared_data->body.counters[i];
487 secs = difftime(&shared_data->body.end_time,
488 &shared_data->body.start_time);
491 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
492 total, total_threads, secs, total / secs);
497 static void shmem_snap(int total_threads, int live_threads)
499 struct timeval this_time;
506 if (shared_data == NULL || total_threads > MAX_THREADS)
510 memcpy(counter_snapshot[0], shared_data->body.counters,
511 total_threads * sizeof(counter_snapshot[0][0]));
512 running = shared_data->body.thr_running;
515 gettimeofday(&this_time, NULL);
517 for (i = 0; i < total_threads; i++) {
518 long long this_count =
519 counter_snapshot[0][i] - counter_snapshot[1][i];
521 if (this_count != 0) {
527 secs = difftime(&this_time, &prev_time);
528 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
529 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
532 memcpy(counter_snapshot[1], counter_snapshot[0],
533 total_threads * sizeof(counter_snapshot[0][0]));
534 prev_time = this_time;
536 running == total_threads)
540 static void shmem_stop(void)
542 if (shared_data == NULL)
545 shared_data->stopping = 1;
548 static void shmem_cleanup(void)
550 if (shared_data == NULL)
555 pthread_mutex_destroy(&shared_data->mutex);
556 pthread_cond_destroy(&shared_data->cond);
559 static int shmem_running(void)
561 return (shared_data == NULL || !shared_data->stopping);
564 static void shmem_end_time_locked(void)
566 shared_data->body.stop_barrier--;
567 if (shared_data->body.stop_barrier == 0)
568 gettimeofday(&shared_data->body.end_time, NULL);
571 static void shmem_start_time_locked(void)
573 shared_data->body.start_barrier--;
574 if (shared_data->body.start_barrier == 0) {
576 gettimeofday(&shared_data->body.start_time, NULL);
583 static int shmem_setup(void)
588 static inline void shmem_reset(int total_threads)
592 static inline void shmem_bump(__u32 counters)
596 static void shmem_lock()
600 static void shmem_unlock()
604 static void shmem_cleanup(void)
608 static int shmem_running(void)
614 extern command_t cmdlist[];
616 static int do_device(char *func, char *devname)
620 dev = parse_devname(func, devname);
624 lcfg_set_devname(devname);
629 int jt_obd_get_device()
634 int jt_obd_device(int argc, char **argv)
642 printf("current device is %d - %s\n",
643 cur_device, lcfg_get_devname() ? : "not set");
646 rc = do_device("device", argv[1]);
650 int jt_opt_device(int argc, char **argv)
658 rc = do_device("device", argv[1]);
661 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
663 ret = do_disconnect(argv[0], 0);
671 static void parent_sighandler (int sig)
676 int jt_opt_threads(int argc, char **argv)
678 static char cmdstr[128];
681 struct sigaction sigact;
682 struct sigaction saveact1;
683 struct sigaction saveact2;
684 unsigned long threads;
688 int report_count = -1;
695 threads = strtoul(argv[1], &end, 0);
698 report_count = strtoul(end + 1, &end, 0);
700 if (*end || threads > MAX_THREADS) {
701 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
702 jt_cmdname(argv[0]), argv[1]);
706 verbose = get_verbose(argv[0], argv[2]);
707 if (verbose == BAD_VERBOSE)
711 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
712 for (i = 5; i < argc; i++)
713 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
716 printf("%s: starting %ld threads on device %s running %s\n",
717 argv[0], threads, argv[3], cmdstr);
720 shmem_reset(threads);
722 sigemptyset(&sigset);
723 sigaddset(&sigset, SIGALRM);
724 sigaddset(&sigset, SIGCHLD);
725 sigprocmask(SIG_BLOCK, &sigset, &saveset);
729 for (i = 1, next_thread = verbose; i <= threads; i++) {
732 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
733 strerror(rc = errno));
735 } else if (rc == 0) {
736 sigprocmask(SIG_SETMASK, &saveset, NULL);
739 argv[2] = "--device";
740 exit(jt_opt_device(argc - 2, argv + 2));
741 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
742 printf("%s: thread #%d (PID %d) started\n",
747 if (!thread) { /* parent process */
748 int live_threads = threads;
750 sigemptyset(&sigset);
751 sigemptyset(&sigact.sa_mask);
752 sigact.sa_handler = parent_sighandler;
755 sigaction(SIGALRM, &sigact, &saveact1);
756 sigaction(SIGCHLD, &sigact, &saveact2);
758 while (live_threads > 0) {
762 if (verbose < 0) /* periodic stats */
768 while (live_threads > 0) {
769 ret = waitpid(0, &status, WNOHANG);
774 fprintf(stderr, "error: %s: wait - %s\n",
775 argv[0], strerror(errno));
781 * This is a hack. We _should_ be able
782 * to use WIFEXITED(status) to see if
783 * there was an error, but it appears
784 * to be broken and it always returns 1
787 int err = WEXITSTATUS(status);
788 if (err || WIFSIGNALED(status))
790 "%s: PID %d had rc=%d\n",
799 /* Show stats while all threads running */
801 shmem_snap(threads, live_threads);
802 if (report_count > 0 && --report_count == 0)
806 sigaction(SIGCHLD, &saveact2, NULL);
807 sigaction(SIGALRM, &saveact1, NULL);
810 shmem_total(threads);
811 sigprocmask(SIG_SETMASK, &saveset, NULL);
816 int jt_opt_threads(int argc, char **argv)
818 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
819 jt_cmdname(argv[0]));
824 int jt_opt_net(int argc, char **argv)
835 rc = jt_ptl_network (2, arg2);
838 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
843 int jt_obd_no_transno(int argc, char **argv)
845 struct obd_ioctl_data data;
846 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
849 memset(&data, 0, sizeof(data));
850 data.ioc_dev = cur_device;
855 memset(buf, 0, sizeof(rawbuf));
856 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
858 fprintf(stderr, "error: %s: invalid ioctl\n",
859 jt_cmdname(argv[0]));
862 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
864 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
865 strerror(rc = errno));
870 int jt_obd_set_readonly(int argc, char **argv)
872 struct obd_ioctl_data data;
873 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
876 memset(&data, 0, sizeof(data));
877 data.ioc_dev = cur_device;
882 memset(buf, 0, sizeof(rawbuf));
883 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
885 fprintf(stderr, "error: %s: invalid ioctl\n",
886 jt_cmdname(argv[0]));
889 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
891 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
892 strerror(rc = errno));
897 int jt_obd_abort_recovery(int argc, char **argv)
899 struct obd_ioctl_data data;
900 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
903 memset(&data, 0, sizeof(data));
904 data.ioc_dev = cur_device;
909 memset(buf, 0, sizeof(rawbuf));
910 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
912 fprintf(stderr, "error: %s: invalid ioctl\n",
913 jt_cmdname(argv[0]));
916 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
918 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
919 strerror(rc = errno));
924 int jt_get_version(int argc, char **argv)
927 char rawbuf[MAX_IOC_BUFLEN];
933 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
935 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
938 printf("Lustre version: %s\n", version);
943 static void print_obd_line(char *s)
945 char buf[MAX_STRING_SIZE];
946 char obd_name[MAX_OBD_NAME];
950 snprintf(buf, sizeof(buf), " %%*d %%*s osc %%%zus %%*s %%*d ",
951 sizeof(obd_name) - 1);
952 if (sscanf(s, buf, obd_name) == 0)
954 snprintf(buf, sizeof(buf),
955 "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
956 if ((fp = fopen(buf, "r")) == NULL)
961 snprintf(buf, sizeof(buf), " %%*d %%*s mdc %%%zus %%*s %%*d ",
962 sizeof(obd_name) - 1);
963 if (sscanf(s, buf, obd_name) == 0)
965 snprintf(buf, sizeof(buf),
966 "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
967 if ((fp = fopen(buf, "r")) == NULL)
971 /* should not ignore fgets(3)'s return value */
972 if (!fgets(buf, sizeof(buf), fp)) {
973 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
979 /* trim trailing newlines */
980 ptr = strrchr(buf, '\n');
981 if (ptr) *ptr = '\0';
982 ptr = strrchr(s, '\n');
983 if (ptr) *ptr = '\0';
985 printf("%s %s\n", s, buf);
993 /* get device list by ioctl */
994 int jt_obd_list_ioctl(int argc, char **argv)
997 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
998 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1002 /* Just ignore a -t option. Only supported with /proc. */
1003 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1006 for (index = 0;; index++) {
1007 memset(buf, 0, sizeof(rawbuf));
1008 data->ioc_version = OBD_IOCTL_VERSION;
1010 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1011 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1012 data->ioc_len = obd_ioctl_packlen(data);
1013 data->ioc_count = index;
1015 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1018 printf("%s\n", (char *)data->ioc_bulk);
1021 if (errno == ENOENT)
1022 /* no device or the last device */
1025 fprintf(stderr, "Error getting device list: %s: "
1026 "check dmesg.\n", strerror(errno));
1031 int jt_obd_list(int argc, char **argv)
1034 char buf[MAX_STRING_SIZE];
1040 else if (argc == 2) {
1041 if (strcmp(argv[1], "-t") == 0)
1047 fp = fopen(DEVICES_LIST, "r");
1049 fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
1050 jt_cmdname(argv[0]), strerror(rc = errno));
1051 return jt_obd_list_ioctl(argc, argv);
1054 while (fgets(buf, sizeof(buf), fp) != NULL)
1056 print_obd_line(buf);
1064 struct jt_fid_space {
1070 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1075 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1076 struct obd_ioctl_data data;
1077 char rawbuf[MAX_IOC_BUFLEN];
1082 memset(&data, 0, sizeof(data));
1083 data.ioc_dev = cur_device;
1085 data.ioc_pbuf1 = (char *)&seqnr;
1086 data.ioc_plen1 = sizeof(seqnr);
1088 data.ioc_pbuf2 = (char *)&max_count;
1089 data.ioc_plen2 = sizeof(max_count);
1091 memset(buf, 0, sizeof(rawbuf));
1092 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1094 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1098 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1100 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1104 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1105 space->jt_width = *(int *)data.ioc_pbuf2;
1108 fid->f_seq = space->jt_seq;
1109 fid->f_oid = space->jt_id;
1112 space->jt_id = space->jt_id + *count;
1113 if (space->jt_id > space->jt_width)
1114 space->jt_id = space->jt_width;
1116 *count = space->jt_id - fid->f_oid;
1120 #define MD_STEP_COUNT 1000
1121 int jt_obd_md_common(int argc, char **argv, int cmd)
1123 struct obd_ioctl_data data;
1124 struct timeval start;
1125 struct timeval end_time;
1126 char rawbuf[MAX_IOC_BUFLEN];
1131 char *parent_basedir = NULL;
1133 int parent_base_id = 0;
1134 int parent_count = 1;
1135 __u64 child_base_id = -1;
1136 int stripe_count = 0;
1137 int stripe_index = -1;
1143 __u64 total_count = 0;
1145 struct jt_fid_space fid_space = {0};
1147 struct option long_opts[] = {
1148 {"child_base_id", required_argument, 0, 'b'},
1149 {"stripe_count", required_argument, 0, 'c'},
1150 {"parent_basedir", required_argument, 0, 'd'},
1151 {"parent_dircount", required_argument, 0, 'D'},
1152 {"stripe_index", required_argument, 0, 'i'},
1153 {"mode", required_argument, 0, 'm'},
1154 {"count", required_argument, 0, 'n'},
1155 {"time", required_argument, 0, 't'},
1156 {"version", no_argument, 0, 'v'},
1160 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1161 long_opts, NULL)) >= 0) {
1164 child_base_id = strtoull(optarg, &end, 0);
1166 fprintf(stderr, "error: %s: bad child_base_id"
1167 " '%s'\n", jt_cmdname(argv[0]), optarg);
1172 stripe_count = strtoul(optarg, &end, 0);
1174 fprintf(stderr, "error: %s: bad stripe count"
1175 " '%s'\n", jt_cmdname(argv[0]), optarg);
1180 parent_basedir = optarg;
1183 parent_count = strtoul(optarg, &end, 0);
1185 fprintf(stderr, "error: %s: bad parent count"
1186 " '%s'\n", jt_cmdname(argv[0]), optarg);
1191 stripe_index = strtoul(optarg, &end, 0);
1193 fprintf(stderr, "error: %s: bad stripe index"
1194 " '%s'\n", jt_cmdname(argv[0]), optarg);
1199 mode = strtoul(optarg, &end, 0);
1201 fprintf(stderr, "error: %s: bad mode '%s'\n",
1202 jt_cmdname(argv[0]), optarg);
1207 total_count = strtoul(optarg, &end, 0);
1208 if (*end || total_count == 0) {
1209 fprintf(stderr, "%s: bad child count '%s'\n",
1210 jt_cmdname(argv[0]), optarg);
1215 seconds = strtoull(optarg, &end, 0);
1217 fprintf(stderr, "error: %s: seconds '%s'\n",
1218 jt_cmdname(argv[0]), optarg);
1226 fprintf(stderr, "error: %s: option '%s' "
1227 "unrecognized\n", argv[0], argv[optind - 1]);
1232 memset(&data, 0, sizeof(data));
1233 data.ioc_dev = cur_device;
1234 if (child_base_id == -1) {
1237 name = argv[optind];
1240 if (optind < argc) {
1241 fprintf(stderr, "child_base_id and name can not"
1242 " specified at the same time\n");
1247 if (stripe_count == 0 && stripe_index != -1) {
1248 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1253 if (total_count == 0 && seconds == 0) {
1254 fprintf(stderr, "count or seconds needs to be indicated\n");
1258 if (parent_count <= 0) {
1259 fprintf(stderr, "parent count must < 0\n");
1266 /* threads interleave */
1267 if (parent_base_id != -1)
1268 parent_base_id += (thread - 1) % parent_count;
1270 if (child_base_id != -1)
1271 child_base_id += (thread - 1) * \
1272 (MAX_BASE_ID / nthreads);
1274 shmem_start_time_locked();
1278 /* If parent directory is not specified, try to get the directory
1280 if (parent_basedir == NULL) {
1283 fprintf(stderr, "parent_basedir or name must be"
1287 /*Get directory and name from name*/
1288 last_lash = strrchr(name, '/');
1289 if (last_lash == NULL || name[0] != '/') {
1290 fprintf(stderr, "Can not locate %s\n", name);
1294 if (last_lash == name) {
1295 sprintf(dirname, "%s", "/");
1298 int namelen = (unsigned long)last_lash -
1299 (unsigned long)name + 1;
1300 snprintf(dirname, namelen, "%s", name);
1301 name = last_lash + 1;
1304 data.ioc_pbuf1 = dirname;
1305 data.ioc_plen1 = strlen(dirname);
1307 data.ioc_pbuf2 = name;
1308 data.ioc_plen2 = strlen(name);
1311 data.ioc_pbuf2 = name;
1312 data.ioc_plen2 = strlen(name);
1314 if (parent_base_id > 0)
1315 sprintf(dirname, "%s%d", parent_basedir,
1318 sprintf(dirname, "%s", parent_basedir);
1319 data.ioc_pbuf1 = dirname;
1320 data.ioc_plen1 = strlen(dirname);
1323 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1324 create_mode = S_IFDIR;
1326 create_mode = S_IFREG;
1328 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1329 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1330 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1331 data.ioc_command = cmd;
1333 gettimeofday(&start, NULL);
1334 while (shmem_running()) {
1335 struct lu_fid fid = { 0 };
1337 if (child_base_id != -1)
1338 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1339 data.ioc_obdo2.o_mode = mode | create_mode;
1340 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1341 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1343 data.ioc_obdo2.o_misc = stripe_count;
1344 data.ioc_obdo2.o_stripe_idx = stripe_index;
1346 if (total_count > 0) {
1347 if ((total_count - count) > MD_STEP_COUNT)
1348 data.ioc_count = MD_STEP_COUNT;
1350 data.ioc_count = total_count - count;
1352 data.ioc_count = MD_STEP_COUNT;
1355 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1356 /*Allocate fids for the create */
1357 rc = jt_obd_alloc_fids(&fid_space, &fid,
1360 fprintf(stderr, "Allocate fids error %d.\n",rc);
1363 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1366 child_base_id += data.ioc_count;
1367 count += data.ioc_count;
1369 memset(buf, 0, sizeof(rawbuf));
1370 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1372 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1373 jt_cmdname(argv[0]), rc);
1377 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1379 fprintf(stderr, "error: %s: %s\n",
1380 jt_cmdname(argv[0]), strerror(rc = errno));
1383 shmem_bump(data.ioc_count);
1385 gettimeofday(&end_time, NULL);
1386 diff = difftime(&end_time, &start);
1387 if (seconds > 0 && (__u64)diff > seconds)
1390 if (count >= total_count && total_count > 0)
1394 if (count > 0 && version) {
1395 gettimeofday(&end_time, NULL);
1396 diff = difftime(&end_time, &start);
1397 printf("%s: %d in %.3fs (%.3f /s): %s",
1398 jt_cmdname(argv[0]), count, diff,
1399 (double)count/diff, ctime(&end_time.tv_sec));
1405 shmem_end_time_locked();
1412 int jt_obd_test_create(int argc, char **argv)
1414 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1417 int jt_obd_test_mkdir(int argc, char **argv)
1419 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1422 int jt_obd_test_destroy(int argc, char **argv)
1424 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1427 int jt_obd_test_rmdir(int argc, char **argv)
1429 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1432 int jt_obd_test_lookup(int argc, char **argv)
1434 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1437 int jt_obd_test_setxattr(int argc, char **argv)
1439 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1442 int jt_obd_test_md_getattr(int argc, char **argv)
1444 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1447 int jt_obd_create(int argc, char **argv)
1449 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1450 struct obd_ioctl_data data;
1451 struct timeval next_time;
1452 __u64 count = 1, next_count, base_id = 1;
1453 int verbose = 1, mode = 0100644, rc = 0, i;
1456 memset(&data, 0, sizeof(data));
1457 data.ioc_dev = cur_device;
1458 if (argc < 2 || argc > 4)
1461 count = strtoull(argv[1], &end, 0);
1463 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1464 jt_cmdname(argv[0]), argv[1]);
1469 mode = strtoul(argv[2], &end, 0);
1471 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1472 jt_cmdname(argv[0]), argv[2]);
1475 if (!(mode & S_IFMT))
1480 verbose = get_verbose(argv[0], argv[3]);
1481 if (verbose == BAD_VERBOSE)
1485 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1486 gettimeofday(&next_time, NULL);
1487 next_time.tv_sec -= verbose;
1489 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1490 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1491 data.ioc_obdo1.o_mode = mode;
1492 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1493 data.ioc_obdo1.o_uid = 0;
1494 data.ioc_obdo1.o_gid = 0;
1495 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1496 OBD_MD_FLID | OBD_MD_FLUID |
1497 OBD_MD_FLGID | OBD_MD_FLGROUP;
1499 memset(buf, 0, sizeof(rawbuf));
1500 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1502 fprintf(stderr, "error: %s: invalid ioctl\n",
1503 jt_cmdname(argv[0]));
1506 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1507 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1510 fprintf(stderr, "error: %s: #%d - %s\n",
1511 jt_cmdname(argv[0]), i, strerror(rc = errno));
1514 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1515 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1516 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1521 if (be_verbose(verbose, &next_time, i, &next_count, count))
1522 printf("%s: #%d is object id "LPX64"\n",
1523 jt_cmdname(argv[0]), i,
1524 ostid_id(&data.ioc_obdo1.o_oi));
1529 int jt_obd_setattr(int argc, char **argv)
1531 struct obd_ioctl_data data;
1532 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1536 memset(&data, 0, sizeof(data));
1537 data.ioc_dev = cur_device;
1541 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1542 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1544 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1545 jt_cmdname(argv[0]), argv[1]);
1548 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1550 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1551 jt_cmdname(argv[0]), argv[2]);
1554 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1556 memset(buf, 0, sizeof(rawbuf));
1557 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1559 fprintf(stderr, "error: %s: invalid ioctl\n",
1560 jt_cmdname(argv[0]));
1563 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1565 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1566 strerror(rc = errno));
1571 int jt_obd_test_setattr(int argc, char **argv)
1573 struct obd_ioctl_data data;
1574 struct timeval start, next_time;
1575 __u64 i, count, next_count;
1576 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1582 if (argc < 2 || argc > 4)
1585 memset(&data, 0, sizeof(data));
1586 data.ioc_dev = cur_device;
1587 count = strtoull(argv[1], &end, 0);
1589 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1590 jt_cmdname(argv[0]), argv[1]);
1595 verbose = get_verbose(argv[0], argv[2]);
1596 if (verbose == BAD_VERBOSE)
1601 if (argv[3][0] == 't') {
1602 objid = strtoull(argv[3] + 1, &end, 0);
1604 objid += thread - 1;
1606 objid = strtoull(argv[3], &end, 0);
1608 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1609 jt_cmdname(argv[0]), argv[3]);
1614 gettimeofday(&start, NULL);
1615 next_time.tv_sec = start.tv_sec - verbose;
1616 next_time.tv_usec = start.tv_usec;
1618 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1619 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1621 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1622 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1623 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1624 data.ioc_obdo1.o_mode = S_IFREG;
1625 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1626 memset(buf, 0, sizeof(rawbuf));
1627 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1629 fprintf(stderr, "error: %s: invalid ioctl\n",
1630 jt_cmdname(argv[0]));
1633 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1636 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1637 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1641 (verbose, &next_time, i, &next_count, count))
1642 printf("%s: set attr #"LPD64"\n",
1643 jt_cmdname(argv[0]), i);
1651 gettimeofday(&end, NULL);
1653 diff = difftime(&end, &start);
1657 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1658 jt_cmdname(argv[0]), i, diff, i / diff,
1659 ctime(&end.tv_sec));
1664 int jt_obd_destroy(int argc, char **argv)
1666 struct obd_ioctl_data data;
1667 struct timeval next_time;
1668 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1669 __u64 count = 1, next_count;
1675 memset(&data, 0, sizeof(data));
1676 data.ioc_dev = cur_device;
1677 if (argc < 2 || argc > 4)
1680 id = strtoull(argv[1], &end, 0);
1681 if (*end || id == 0 || errno != 0) {
1682 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1683 jt_cmdname(argv[0]), argv[1]);
1687 count = strtoull(argv[2], &end, 0);
1690 "error: %s: invalid iteration count '%s'\n",
1691 jt_cmdname(argv[0]), argv[2]);
1697 verbose = get_verbose(argv[0], argv[3]);
1698 if (verbose == BAD_VERBOSE)
1702 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1703 gettimeofday(&next_time, NULL);
1704 next_time.tv_sec -= verbose;
1706 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1707 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1708 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1709 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1710 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1712 memset(buf, 0, sizeof(rawbuf));
1713 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1715 fprintf(stderr, "error: %s: invalid ioctl\n",
1716 jt_cmdname(argv[0]));
1719 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1720 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1723 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1724 jt_cmdname(argv[0]), id, strerror(rc = errno));
1728 if (be_verbose(verbose, &next_time, i, &next_count, count))
1729 printf("%s: #%d is object id "LPX64"\n",
1730 jt_cmdname(argv[0]), i, id);
1736 int jt_obd_getattr(int argc, char **argv)
1738 struct obd_ioctl_data data;
1739 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1746 memset(&data, 0, sizeof(data));
1747 data.ioc_dev = cur_device;
1748 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1749 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1751 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1752 jt_cmdname(argv[0]), argv[1]);
1755 /* to help obd filter */
1756 data.ioc_obdo1.o_mode = 0100644;
1757 data.ioc_obdo1.o_valid = 0xffffffff;
1758 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1759 ostid_id(&data.ioc_obdo1.o_oi));
1761 memset(buf, 0, sizeof(rawbuf));
1762 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1764 fprintf(stderr, "error: %s: invalid ioctl\n",
1765 jt_cmdname(argv[0]));
1768 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1769 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1771 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1772 strerror(rc = errno));
1774 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1775 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1780 int jt_obd_test_getattr(int argc, char **argv)
1782 struct obd_ioctl_data data;
1783 struct timeval start, next_time;
1784 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1785 __u64 i, count, next_count;
1791 if (argc < 2 || argc > 4)
1794 memset(&data, 0, sizeof(data));
1795 data.ioc_dev = cur_device;
1796 count = strtoull(argv[1], &end, 0);
1798 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1799 jt_cmdname(argv[0]), argv[1]);
1804 verbose = get_verbose(argv[0], argv[2]);
1805 if (verbose == BAD_VERBOSE)
1810 if (argv[3][0] == 't') {
1811 objid = strtoull(argv[3] + 1, &end, 0);
1813 objid += thread - 1;
1815 objid = strtoull(argv[3], &end, 0);
1817 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1818 jt_cmdname(argv[0]), argv[3]);
1823 gettimeofday(&start, NULL);
1824 next_time.tv_sec = start.tv_sec - verbose;
1825 next_time.tv_usec = start.tv_usec;
1827 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1828 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1830 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1831 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1832 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1833 data.ioc_obdo1.o_mode = S_IFREG;
1834 data.ioc_obdo1.o_valid = 0xffffffff;
1835 memset(buf, 0, sizeof(rawbuf));
1836 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1838 fprintf(stderr, "error: %s: invalid ioctl\n",
1839 jt_cmdname(argv[0]));
1842 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1845 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1846 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1850 (verbose, &next_time, i, &next_count, count))
1851 printf("%s: got attr #"LPD64"\n",
1852 jt_cmdname(argv[0]), i);
1860 gettimeofday(&end, NULL);
1862 diff = difftime(&end, &start);
1866 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1867 jt_cmdname(argv[0]), i, diff, i / diff,
1868 ctime(&end.tv_sec));
1873 /* test_brw <cnt> count
1874 <r|w[r(repeat)x(noverify)]> mode
1875 <q|v|#(print interval)> verbosity
1876 <npages[+offset]> blocksize
1877 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1878 [p|g<args>] batch */
1879 int jt_obd_test_brw(int argc, char **argv)
1881 struct obd_ioctl_data data;
1882 struct timeval start, next_time;
1883 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1884 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1885 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1886 int offset_pages = 0;
1888 int repeat_offset = 0;
1889 unsigned long long ull;
1890 int nthr_per_obj = 0;
1895 if (argc < 2 || argc > 7) {
1896 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1897 jt_cmdname(argv[0]), argc);
1901 count = strtoull(argv[1], &end, 0);
1903 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1904 jt_cmdname(argv[0]), argv[1]);
1909 if (argv[2][0] == 'w' || argv[2][0] == '1')
1911 /* else it's a read */
1913 if (argv[2][0] != 0)
1914 for (i = 1; argv[2][i] != 0; i++)
1915 switch (argv[2][i]) {
1925 fprintf (stderr, "Can't parse cmd '%s'\n",
1932 verbose = get_verbose(argv[0], argv[3]);
1933 if (verbose == BAD_VERBOSE)
1938 pages = strtoul(argv[4], &end, 0);
1941 offset_pages = strtoul(end + 1, &end, 0);
1944 offset_pages < 0 || offset_pages >= pages) {
1945 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1946 jt_cmdname(argv[0]), argv[4]);
1953 (n = strtol(argv[5], &end, 0)) > 0 &&
1955 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1959 } else if (thread &&
1960 argv[5][0] == 't') {
1962 objid = strtoull(argv[5] + 1, &end, 0);
1965 objid = strtoull(argv[5], &end, 0);
1968 fprintf(stderr, "error: %s: bad objid '%s'\n",
1969 jt_cmdname(argv[0]), argv[5]);
1974 memset(&data, 0, sizeof(data));
1975 data.ioc_dev = cur_device;
1977 /* communicate the 'type' of brw test and batching to echo_client.
1978 * don't start. we'd love to refactor this lctl->echo_client
1980 data.ioc_pbuf1 = (void *)1;
1984 switch(argv[6][0]) {
1985 case 'g': /* plug and unplug */
1986 data.ioc_pbuf1 = (void *)2;
1987 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1990 case 'p': /* prep and commit */
1991 data.ioc_pbuf1 = (void *)3;
1992 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1996 fprintf(stderr, "error: %s: batching '%s' "
1997 "needs to specify 'p' or 'g'\n",
1998 jt_cmdname(argv[0]), argv[6]);
2003 fprintf(stderr, "error: %s: bad batching '%s'\n",
2004 jt_cmdname(argv[0]), argv[6]);
2007 data.ioc_plen1 *= getpagesize();
2010 len = pages * getpagesize();
2011 thr_offset = offset_pages * getpagesize();
2017 if (nthr_per_obj != 0) {
2018 /* threads interleave */
2019 obj_idx = (thread - 1)/nthr_per_obj;
2021 stride *= nthr_per_obj;
2022 if ((thread - 1) % nthr_per_obj == 0) {
2023 shared_data->body.offsets[obj_idx] =
2024 stride + thr_offset;
2026 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2028 /* threads disjoint */
2029 thr_offset += (thread - 1) * len;
2032 shmem_start_time_locked();
2037 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2038 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2039 data.ioc_obdo1.o_mode = S_IFREG;
2040 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2041 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2042 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2043 data.ioc_count = len;
2044 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2046 gettimeofday(&start, NULL);
2047 next_time.tv_sec = start.tv_sec - verbose;
2048 next_time.tv_usec = start.tv_usec;
2051 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2052 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2053 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2055 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2056 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2057 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2058 memset(buf, 0, sizeof(rawbuf));
2059 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2061 fprintf(stderr, "error: %s: invalid ioctl\n",
2062 jt_cmdname(argv[0]));
2065 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2068 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2069 jt_cmdname(argv[0]), i, strerror(rc = errno),
2070 write ? "write" : "read");
2072 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2074 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2075 jt_cmdname(argv[0]), write ? "write" : "read", i,
2076 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2077 (int)(pages * getpagesize()));
2081 if (!repeat_offset) {
2083 if (stride == len) {
2084 data.ioc_offset += stride;
2085 } else if (i < count) {
2088 shared_data->body.offsets[obj_idx];
2089 shared_data->body.offsets[obj_idx] += len;
2093 data.ioc_offset += len;
2094 obj_idx = 0; /* avoids an unused var warning */
2103 gettimeofday(&end, NULL);
2105 diff = difftime(&end, &start);
2109 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2110 jt_cmdname(argv[0]), write ? "wrote" : "read",
2112 ((double)i * pages * getpagesize()) /
2114 ctime(&end.tv_sec));
2120 shmem_end_time_locked();
2127 int jt_obd_lov_getconfig(int argc, char **argv)
2129 struct obd_ioctl_data data;
2130 struct lov_desc desc;
2131 struct obd_uuid *uuidarray;
2132 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2137 memset(&data, 0, sizeof(data));
2138 data.ioc_dev = cur_device;
2144 fd = open(path, O_RDONLY);
2146 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2151 memset(&desc, 0, sizeof(desc));
2152 obd_str2uuid(&desc.ld_uuid, argv[1]);
2153 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2154 (sizeof(*uuidarray) + sizeof(*obdgens)));
2157 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2159 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2160 jt_cmdname(argv[0]), desc.ld_tgt_count);
2164 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2166 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2167 jt_cmdname(argv[0]), desc.ld_tgt_count);
2172 memset(buf, 0, sizeof(rawbuf));
2173 data.ioc_inllen1 = sizeof(desc);
2174 data.ioc_inlbuf1 = (char *)&desc;
2175 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2176 data.ioc_inlbuf2 = (char *)uuidarray;
2177 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2178 data.ioc_inlbuf3 = (char *)obdgens;
2180 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2181 fprintf(stderr, "error: %s: invalid ioctl\n",
2182 jt_cmdname(argv[0]));
2186 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2187 if (rc == -ENOSPC) {
2192 fprintf(stderr, "error: %s: ioctl error: %s\n",
2193 jt_cmdname(argv[0]), strerror(rc = errno));
2195 struct obd_uuid *uuidp;
2199 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2200 fprintf(stderr, "error: %s: invalid reply\n",
2201 jt_cmdname(argv[0]));
2205 if (desc.ld_default_stripe_count == (__u32)-1)
2206 printf("default_stripe_count: %d\n", -1);
2208 printf("default_stripe_count: %u\n",
2209 desc.ld_default_stripe_count);
2210 printf("default_stripe_size: "LPU64"\n",
2211 desc.ld_default_stripe_size);
2212 printf("default_stripe_offset: "LPU64"\n",
2213 desc.ld_default_stripe_offset);
2214 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2215 printf("obd_count: %u\n", desc.ld_tgt_count);
2216 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2219 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2220 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2231 static int do_activate(int argc, char **argv, int flag)
2233 struct obd_ioctl_data data;
2234 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2237 memset(&data, 0, sizeof(data));
2238 data.ioc_dev = cur_device;
2242 /* reuse offset for 'active' */
2243 data.ioc_offset = flag;
2245 memset(buf, 0, sizeof(rawbuf));
2246 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2248 fprintf(stderr, "error: %s: invalid ioctl\n",
2249 jt_cmdname(argv[0]));
2252 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2254 fprintf(stderr, "error: %s: failed: %s\n",
2255 jt_cmdname(argv[0]), strerror(rc = errno));
2261 * Replace nids for given device.
2262 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2263 * Command should be started on MGS server.
2264 * Only MGS server should be started (command execution
2265 * returns error in another cases). Command mount
2266 * -t lustre <MDT partition> -o nosvc <mount point>
2267 * can be used for that.
2269 * llogs for MDTs and clients are processed. All
2270 * records copied as is except add_uuid and setup. This records
2271 * are skipped and recorded with new nids and uuid.
2273 * \see mgs_replace_nids
2274 * \see mgs_replace_nids_log
2275 * \see mgs_replace_handler
2277 int jt_replace_nids(int argc, char **argv)
2280 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2281 struct obd_ioctl_data data;
2283 memset(&data, 0, sizeof(data));
2284 data.ioc_dev = get_mgs_device();
2288 data.ioc_inllen1 = strlen(argv[1]) + 1;
2289 data.ioc_inlbuf1 = argv[1];
2291 data.ioc_inllen2 = strlen(argv[2]) + 1;
2292 data.ioc_inlbuf2 = argv[2];
2293 memset(buf, 0, sizeof(rawbuf));
2294 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2296 fprintf(stderr, "error: %s: invalid ioctl\n",
2297 jt_cmdname(argv[0]));
2301 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2303 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2304 strerror(rc = errno));
2310 int jt_obd_deactivate(int argc, char **argv)
2312 return do_activate(argc, argv, 0);
2315 int jt_obd_activate(int argc, char **argv)
2317 return do_activate(argc, argv, 1);
2320 int jt_obd_recover(int argc, char **argv)
2323 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2324 struct obd_ioctl_data data;
2326 memset(&data, 0, sizeof(data));
2327 data.ioc_dev = cur_device;
2332 data.ioc_inllen1 = strlen(argv[1]) + 1;
2333 data.ioc_inlbuf1 = argv[1];
2336 memset(buf, 0, sizeof(rawbuf));
2337 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2339 fprintf(stderr, "error: %s: invalid ioctl\n",
2340 jt_cmdname(argv[0]));
2343 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2345 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2346 strerror(rc = errno));
2352 int jt_obd_mdc_lookup(int argc, char **argv)
2354 struct obd_ioctl_data data;
2355 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2356 char *parent, *child;
2357 int rc, fd, verbose = 1;
2359 if (argc < 3 || argc > 4)
2365 verbose = get_verbose(argv[0], argv[3]);
2367 memset(&data, 0, sizeof(data));
2368 data.ioc_dev = cur_device;
2370 data.ioc_inllen1 = strlen(child) + 1;
2371 data.ioc_inlbuf1 = child;
2373 memset(buf, 0, sizeof(rawbuf));
2374 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2376 fprintf(stderr, "error: %s: invalid ioctl\n",
2377 jt_cmdname(argv[0]));
2381 fd = open(parent, O_RDONLY);
2383 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2388 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2390 fprintf(stderr, "error: %s: ioctl error: %s\n",
2391 jt_cmdname(argv[0]), strerror(rc = errno));
2396 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2398 fprintf(stderr, "error: %s: invalid reply\n",
2399 jt_cmdname(argv[0]));
2402 printf("%s: mode %o uid %d gid %d\n", child,
2403 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2404 data.ioc_obdo1.o_gid);
2410 int jt_cfg_dump_log(int argc, char **argv)
2412 struct obd_ioctl_data data;
2413 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2419 memset(&data, 0, sizeof(data));
2420 data.ioc_dev = cur_device;
2421 data.ioc_inllen1 = strlen(argv[1]) + 1;
2422 data.ioc_inlbuf1 = argv[1];
2424 memset(buf, 0, sizeof(rawbuf));
2425 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2427 fprintf(stderr, "error: %s: invalid ioctl\n",
2428 jt_cmdname(argv[0]));
2431 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
2433 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
2439 int jt_llog_catlist(int argc, char **argv)
2441 struct obd_ioctl_data data;
2442 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2448 memset(&data, 0, sizeof(data));
2449 data.ioc_dev = cur_device;
2450 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2451 memset(buf, 0, sizeof(rawbuf));
2452 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2454 fprintf(stderr, "error: %s: invalid ioctl\n",
2455 jt_cmdname(argv[0]));
2458 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2460 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2462 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2468 int jt_llog_info(int argc, char **argv)
2470 struct obd_ioctl_data data;
2471 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2477 memset(&data, 0, sizeof(data));
2478 data.ioc_dev = cur_device;
2479 data.ioc_inllen1 = strlen(argv[1]) + 1;
2480 data.ioc_inlbuf1 = argv[1];
2481 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2482 cfs_size_round(data.ioc_inllen1);
2483 memset(buf, 0, sizeof(rawbuf));
2484 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2486 fprintf(stderr, "error: %s: invalid ioctl\n",
2487 jt_cmdname(argv[0]));
2491 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2493 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2495 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2501 int jt_llog_print(int argc, char **argv)
2503 struct obd_ioctl_data data;
2504 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2507 if (argc != 2 && argc != 4)
2510 memset(&data, 0, sizeof(data));
2511 data.ioc_dev = cur_device;
2512 data.ioc_inllen1 = strlen(argv[1]) + 1;
2513 data.ioc_inlbuf1 = argv[1];
2515 data.ioc_inllen2 = strlen(argv[2]) + 1;
2516 data.ioc_inlbuf2 = argv[2];
2517 data.ioc_inllen3 = strlen(argv[3]) + 1;
2518 data.ioc_inlbuf3 = argv[3];
2520 char from[2] = "1", to[3] = "-1";
2521 data.ioc_inllen2 = strlen(from) + 1;
2522 data.ioc_inlbuf2 = from;
2523 data.ioc_inllen3 = strlen(to) + 1;
2524 data.ioc_inlbuf3 = to;
2526 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2527 cfs_size_round(data.ioc_inllen1) -
2528 cfs_size_round(data.ioc_inllen2) -
2529 cfs_size_round(data.ioc_inllen3);
2530 memset(buf, 0, sizeof(rawbuf));
2531 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2533 fprintf(stderr, "error: %s: invalid ioctl\n",
2534 jt_cmdname(argv[0]));
2538 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2540 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2542 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2548 static int llog_cancel_parse_optional(int argc, char **argv,
2549 struct obd_ioctl_data *data)
2552 const char *const short_options = "c:l:i:h";
2553 const struct option long_options[] = {
2554 {"catalog", required_argument, NULL, 'c'},
2555 {"log_id", required_argument, NULL, 'l'},
2556 {"log_idx", required_argument, NULL, 'i'},
2557 {"help", no_argument, NULL, 'h'},
2562 if (!data || argc <= 1) {
2566 /*now process command line arguments*/
2567 while ((cOpt = getopt_long(argc, argv, short_options,
2568 long_options, NULL)) != -1) {
2571 data->ioc_inllen1 = strlen(optarg) + 1;
2572 data->ioc_inlbuf1 = optarg;
2576 data->ioc_inllen2 = strlen(optarg) + 1;
2577 data->ioc_inlbuf2 = optarg;
2581 data->ioc_inllen3 = strlen(optarg) + 1;
2582 data->ioc_inlbuf3 = optarg;
2591 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2592 /* missing mandatory parameters */
2599 int jt_llog_cancel(int argc, char **argv)
2601 struct obd_ioctl_data data;
2602 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2605 /* check that the arguments provided are either all
2606 * optional or all positional. No mixing allowed
2608 * if argc is 4 or 3 then check all arguments to ensure that none
2609 * of them start with a '-'. If so then this is invalid.
2610 * Otherwise if arg is > 4 then assume that this is optional
2611 * arguments, and parse as such ignoring any thing that's not
2612 * optional. The result is that user must use optional arguments
2613 * for all mandatory parameters. Code will ignore all other args
2615 * The positional arguments option should eventually be phased out.
2617 memset(&data, 0, sizeof(data));
2618 data.ioc_dev = cur_device;
2620 if (argc == 3 || argc == 4) {
2621 for (i = 1; i < argc; i++) {
2622 if (argv[i][0] == '-')
2625 data.ioc_inllen1 = strlen(argv[1]) + 1;
2626 data.ioc_inlbuf1 = argv[1];
2628 data.ioc_inllen2 = strlen(argv[2]) + 1;
2629 data.ioc_inlbuf2 = argv[2];
2630 data.ioc_inllen3 = strlen(argv[3]) + 1;
2631 data.ioc_inlbuf3 = argv[3];
2633 data.ioc_inllen3 = strlen(argv[2]) + 1;
2634 data.ioc_inlbuf3 = argv[2];
2637 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2641 memset(buf, 0, sizeof(rawbuf));
2642 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2644 fprintf(stderr, "error: %s: invalid ioctl\n",
2645 jt_cmdname(argv[0]));
2649 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2651 fprintf(stdout, "index %s was canceled.\n",
2652 argc == 4 ? argv[3] : argv[2]);
2654 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2660 int jt_llog_check(int argc, char **argv)
2662 struct obd_ioctl_data data;
2663 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2666 if (argc != 2 && argc != 4)
2669 memset(&data, 0, sizeof(data));
2670 data.ioc_dev = cur_device;
2671 data.ioc_inllen1 = strlen(argv[1]) + 1;
2672 data.ioc_inlbuf1 = argv[1];
2674 data.ioc_inllen2 = strlen(argv[2]) + 1;
2675 data.ioc_inlbuf2 = argv[2];
2676 data.ioc_inllen3 = strlen(argv[3]) + 1;
2677 data.ioc_inlbuf3 = argv[3];
2679 char from[2] = "1", to[3] = "-1";
2680 data.ioc_inllen2 = strlen(from) + 1;
2681 data.ioc_inlbuf2 = from;
2682 data.ioc_inllen3 = strlen(to) + 1;
2683 data.ioc_inlbuf3 = to;
2685 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2686 cfs_size_round(data.ioc_inllen1) -
2687 cfs_size_round(data.ioc_inllen2) -
2688 cfs_size_round(data.ioc_inllen3);
2689 memset(buf, 0, sizeof(rawbuf));
2690 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2692 fprintf(stderr, "error: %s: invalid ioctl\n",
2693 jt_cmdname(argv[0]));
2697 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2699 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2701 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2706 int jt_llog_remove(int argc, char **argv)
2708 struct obd_ioctl_data data;
2709 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2712 if (argc != 3 && argc != 2)
2715 memset(&data, 0, sizeof(data));
2716 data.ioc_dev = cur_device;
2717 data.ioc_inllen1 = strlen(argv[1]) + 1;
2718 data.ioc_inlbuf1 = argv[1];
2720 data.ioc_inllen2 = strlen(argv[2]) + 1;
2721 data.ioc_inlbuf2 = argv[2];
2723 memset(buf, 0, sizeof(rawbuf));
2724 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2726 fprintf(stderr, "error: %s: invalid ioctl\n",
2727 jt_cmdname(argv[0]));
2731 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2734 fprintf(stdout, "log %s is removed.\n", argv[1]);
2736 fprintf(stdout, "the log in catalog %s is removed. \n",
2739 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2745 /* attach a regular file to virtual block device.
2748 * 1: error, it always means the command run failed
2751 static int jt_blockdev_run_process(const char *file, char *argv[])
2757 if (pid == 0) { /* child process */
2758 /* don't print error messages */
2760 (void)execvp(file, argv);
2762 } else if (pid > 0) {
2765 rc = waitpid(pid, &status, 0);
2766 if (rc < 0 || !WIFEXITED(status))
2769 return WEXITSTATUS(status);
2775 static int jt_blockdev_find_module(const char *module)
2782 fp = fopen("/proc/modules", "r");
2786 while (fgets(buf, 1024, fp) != NULL) {
2787 ptr = strchr(buf, ' ');
2790 if (strcmp(module, buf) == 0) {
2800 static int jt_blockdev_probe_module(const char *module)
2806 if (jt_blockdev_find_module(module) == 1)
2809 /* run modprobe first */
2811 argv[c++] = "/sbin/modprobe";
2813 argv[c++] = (char *)module;
2815 rc = jt_blockdev_run_process("modprobe", argv);
2819 /* cannot find the module in default directory ... */
2820 sprintf(buf, "../llite/%s.ko", module);
2822 argv[c++] = "/sbin/insmod";
2825 rc = jt_blockdev_run_process("insmod", argv);
2829 int jt_blockdev_attach(int argc, char **argv)
2833 char *filename, *devname;
2839 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2840 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2847 fd = open(filename, O_RDWR);
2849 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2850 filename, strerror(errno));
2854 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2857 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2861 rc = stat(devname, &st);
2862 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2864 } else if (rc < 0) {
2865 if (errno == ENOENT &&
2866 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2873 fprintf(stderr, "error: the file %s could be attached to block "
2874 "device %X but creating %s failed: %s\n"
2875 "now detaching the block device..",
2876 filename, (int)dev, devname, strerror(rc));
2878 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2879 fprintf(stderr, "%s\n", strerror(errno));
2886 int jt_blockdev_detach(int argc, char **argv)
2895 fd = open(filename, O_RDONLY);
2897 fprintf(stderr, "cannot open file %s error %s\n",
2898 filename, strerror(errno));
2902 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2905 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2907 (void)unlink(filename);
2914 int jt_blockdev_info(int argc, char **argv)
2924 fd = open(filename, O_RDONLY);
2926 fprintf(stderr, "cannot open file %s error: %s\n",
2927 filename, strerror(errno));
2931 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2934 fprintf(stderr, "error: %s\n", strerror(errno));
2937 fprintf(stdout, "lloop device info: ");
2938 if (fid_is_zero(&fid))
2939 fprintf(stdout, "Not attached\n");
2941 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2947 static void signal_server(int sig)
2949 if (sig == SIGINT) {
2950 do_disconnect("sigint", 1);
2953 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2956 int obd_initialize(int argc, char **argv)
2958 if (shmem_setup() != 0)
2961 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2962 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2967 void obd_finalize(int argc, char **argv)
2969 struct sigaction sigact;
2971 /* sigact initialization */
2972 sigact.sa_handler = signal_server;
2973 sigfillset(&sigact.sa_mask);
2974 sigact.sa_flags = SA_RESTART;
2975 /* coverity[uninit_use_in_call] */
2976 sigaction(SIGINT, &sigact, NULL);
2979 do_disconnect(argv[0], 1);
2982 static int check_pool_cmd(enum lcfg_command_type cmd,
2983 char *fsname, char *poolname,
2988 rc = llapi_search_ost(fsname, poolname, ostname);
2989 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2990 fprintf(stderr, "Pool %s.%s not found\n",
2996 case LCFG_POOL_NEW: {
2997 LASSERT(ostname == NULL);
2999 fprintf(stderr, "Pool %s.%s already exists\n",
3005 case LCFG_POOL_DEL: {
3006 LASSERT(ostname == NULL);
3008 fprintf(stderr, "Pool %s.%s not empty, "
3009 "please remove all members\n",
3015 case LCFG_POOL_ADD: {
3017 fprintf(stderr, "OST %s is already in pool %s.%s\n",
3018 ostname, fsname, poolname);
3021 rc = llapi_search_ost(fsname, NULL, ostname);
3023 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3029 case LCFG_POOL_REM: {
3031 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3032 ostname, fsname, poolname);
3043 /* This check only verifies that the changes have been "pushed out" to
3044 the client successfully. This involves waiting for a config update,
3045 and so may fail because of problems in that code or post-command
3046 network loss. So reporting a warning is appropriate, but not a failure.
3048 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3049 char *fsname, char *poolname,
3056 case LCFG_POOL_NEW: {
3058 rc = llapi_search_ost(fsname, poolname, NULL);
3064 } while ((rc < 0) && (cpt > 0));
3066 fprintf(stderr, "Pool %s.%s created\n",
3070 fprintf(stderr, "Warning, pool %s.%s not found\n",
3075 case LCFG_POOL_DEL: {
3077 rc = llapi_search_ost(fsname, poolname, NULL);
3083 } while ((rc >= 0) && (cpt > 0));
3085 fprintf(stderr, "Pool %s.%s destroyed\n",
3089 fprintf(stderr, "Warning, pool %s.%s still found\n",
3094 case LCFG_POOL_ADD: {
3096 rc = llapi_search_ost(fsname, poolname, ostname);
3102 } while ((rc != 1) && (cpt > 0));
3104 fprintf(stderr, "OST %s added to pool %s.%s\n",
3105 ostname, fsname, poolname);
3108 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3109 ostname, fsname, poolname);
3113 case LCFG_POOL_REM: {
3115 rc = llapi_search_ost(fsname, poolname, ostname);
3121 } while ((rc == 1) && (cpt > 0));
3123 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3124 ostname, fsname, poolname);
3127 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3128 ostname, fsname, poolname);
3138 static int check_and_complete_ostname(char *fsname, char *ostname)
3141 char real_ostname[MAX_OBD_NAME + 1];
3144 /* if OST name does not start with fsname, we add it */
3145 /* if not check if the fsname is the right one */
3146 ptr = strchr(ostname, '-');
3148 sprintf(real_ostname, "%s-%s", fsname, ostname);
3149 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3150 fprintf(stderr, "%s does not start with fsname %s\n",
3154 if (strlen(ostname) > sizeof(real_ostname)-1)
3156 strncpy(real_ostname, ostname, sizeof(real_ostname));
3158 /* real_ostname is fsname-????? */
3159 ptr = real_ostname + strlen(fsname) + 1;
3160 if (strncmp(ptr, "OST", 3) != 0) {
3161 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3165 /* real_ostname is fsname-OST????? */
3167 for (i = 0; i < 4; i++) {
3168 if (!isxdigit(*ptr)) {
3170 "ost's index in %s is not an hexa number\n",
3176 /* real_ostname is fsname-OSTXXXX????? */
3177 /* if OST name does not end with _UUID, we add it */
3179 strcat(real_ostname, "_UUID");
3180 } else if (strcmp(ptr, "_UUID") != 0) {
3182 "ostname %s does not end with _UUID\n", ostname);
3185 /* real_ostname is fsname-OSTXXXX_UUID */
3186 strcpy(ostname, real_ostname);
3190 /* returns 0 or -errno */
3191 static int pool_cmd(enum lcfg_command_type cmd,
3192 char *cmdname, char *fullpoolname,
3193 char *fsname, char *poolname, char *ostname)
3196 struct obd_ioctl_data data;
3197 struct lustre_cfg_bufs bufs;
3198 struct lustre_cfg *lcfg;
3199 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3201 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3203 fprintf(stderr, "Can't verify pool command since there "
3204 "is no local MDT or client, proceeding anyhow...\n");
3208 lustre_cfg_bufs_reset(&bufs, NULL);
3209 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3210 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3211 if (ostname != NULL)
3212 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3214 lcfg = lustre_cfg_new(cmd, &bufs);
3218 memset(&data, 0, sizeof(data));
3219 rc = data.ioc_dev = get_mgs_device();
3223 data.ioc_type = LUSTRE_CFG_TYPE;
3224 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3225 lcfg->lcfg_buflens);
3226 data.ioc_pbuf1 = (void *)lcfg;
3228 memset(buf, 0, sizeof(rawbuf));
3229 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3231 fprintf(stderr, "error: %s: invalid ioctl\n",
3232 jt_cmdname(cmdname));
3233 lustre_cfg_free(lcfg);
3236 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3240 lustre_cfg_free(lcfg);
3245 * Format and send the ioctl to the MGS.
3247 * \param cmd IOCTL to send
3248 * \param ret_data void pointer to return anything from
3250 * \param num_args number of arguments to pack into the
3252 * \param argv[] variable number of string arguments
3254 * \retval 0 on success
3256 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3257 unsigned int ret_size, ...)
3262 struct lustre_cfg_bufs bufs;
3263 struct obd_ioctl_data data;
3264 struct lustre_cfg *lcfg;
3265 char rawbuf[MAX_IOC_BUFLEN];
3269 lustre_cfg_bufs_reset(&bufs, NULL);
3271 va_start(ap, ret_size);
3272 arg = va_arg(ap, char *);
3273 while (arg != NULL) {
3274 lustre_cfg_bufs_set_string(&bufs, i, arg);
3276 arg = va_arg(ap, char *);
3280 lcfg = lustre_cfg_new(cmd, &bufs);
3284 memset(&data, 0, sizeof(data));
3285 rc = data.ioc_dev = get_mgs_device();
3289 data.ioc_type = LUSTRE_CFG_TYPE;
3290 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3291 lcfg->lcfg_buflens);
3292 data.ioc_pbuf1 = (void *)lcfg;
3294 memset(buf, 0, sizeof(rawbuf));
3295 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3297 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3298 "rc=%d\n", cmd, errno, rc);
3302 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3304 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3305 "rc=%d\n", cmd, errno, rc);
3309 if (ret_data != NULL) {
3310 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3314 if (ret_size > data.ioc_plen1)
3315 ret_size = data.ioc_plen1;
3317 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3320 lustre_cfg_free(lcfg);
3326 * activate nodemap functions
3328 * \param argc number of args
3329 * \param argv[] variable string arguments
3331 * argv[0] 1 for activate or 0 for deactivate
3333 * \retval 0 on success
3335 int jt_nodemap_activate(int argc, char **argv)
3339 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3353 * \param argc number of args
3354 * \param argv[] variable string arguments
3356 * argv[0] nodemap name
3358 * \retval 0 on success
3360 int jt_nodemap_add(int argc, char **argv)
3364 rc = llapi_nodemap_exists(argv[1]);
3366 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3370 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3383 * \param argc number of args
3384 * \param argv[] variable string arguments
3386 * argv[0] nodemap name
3388 * \retval 0 on success
3390 int jt_nodemap_del(int argc, char **argv)
3394 rc = llapi_nodemap_exists(argv[1]);
3396 fprintf(stderr, "error: %s not existing nodemap name\n",
3400 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3411 * test a nid for nodemap membership
3413 * \param argc number of args
3414 * \param argv[] variable string arguments
3416 * argv[0] properly formatted nid
3418 * \retval 0 on success
3420 int jt_nodemap_test_nid(int argc, char **argv)
3423 char rawbuf[MAX_IOC_BUFLEN];
3426 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3427 argv[0], argv[1], NULL);
3429 printf("%s\n", (char *)rawbuf);
3435 * test a nodemap id pair for mapping
3437 * \param argc number of args
3438 * \param argv[[] variable string arguments
3440 * \retval 0 on success
3442 * The argv array should contain the nodemap name, the id
3443 * to checking the mapping on, and the id type (UID or GID)
3446 int jt_nodemap_test_id(int argc, char **argv)
3448 char rawbuf[MAX_IOC_BUFLEN];
3449 char *nidstr = NULL;
3451 char *typestr = NULL;
3455 static struct option long_options[] = {
3458 .has_arg = required_argument,
3464 .has_arg = required_argument,
3470 .has_arg = required_argument,
3479 while ((c = getopt_long(argc, argv, "n:t:i:",
3480 long_options, NULL)) != -1) {
3494 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3495 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3496 "--idtype [uid|gid] --id <id>\n");
3500 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3501 argv[0], nidstr, typestr, idstr);
3503 printf("%s\n", (char *)rawbuf);
3509 * add an nid range to a nodemap
3511 * \param argc number of args
3512 * \param argv[] variable string arguments
3514 * --name nodemap name
3515 * --range properly formatted nid range
3517 * \retval 0 on success
3519 int jt_nodemap_add_range(int argc, char **argv)
3521 char *nodemap_name = NULL;
3522 char *nodemap_range = NULL;
3523 struct list_head nidlist;
3524 char min_nid[LNET_NIDSTR_SIZE + 1];
3525 char max_nid[LNET_NIDSTR_SIZE + 1];
3526 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3530 static struct option long_options[] = {
3533 .has_arg = required_argument,
3539 .has_arg = required_argument,
3548 INIT_LIST_HEAD(&nidlist);
3550 while ((c = getopt_long(argc, argv, "n:r:",
3551 long_options, NULL)) != -1) {
3554 nodemap_name = optarg;
3557 nodemap_range = optarg;
3562 if (nodemap_name == NULL || nodemap_range == NULL) {
3563 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3564 "--range <range>\n");
3568 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3570 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3571 jt_cmdname(argv[0]), nodemap_range);
3575 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3576 fprintf(stderr, "error: %s: nodemap ranges must be "
3577 "contiguous\n", jt_cmdname(argv[0]));
3581 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3583 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3585 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3586 nodemap_name, nid_range, NULL);
3589 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3591 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3598 * delete an nid range to a nodemap
3600 * \param argc number of args
3601 * \param argv[] variable string arguments
3603 * --name nodemap name
3604 * --range properly formatted nid range
3606 * \retval 0 on success
3608 int jt_nodemap_del_range(int argc, char **argv)
3610 char *nodemap_name = NULL;
3611 char *nodemap_range = NULL;
3612 struct list_head nidlist;
3613 char min_nid[LNET_NIDSTR_SIZE + 1];
3614 char max_nid[LNET_NIDSTR_SIZE + 1];
3615 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3619 static struct option long_options[] = {
3622 .has_arg = required_argument,
3628 .has_arg = required_argument,
3637 INIT_LIST_HEAD(&nidlist);
3639 while ((c = getopt_long(argc, argv, "n:r:",
3640 long_options, NULL)) != -1) {
3643 nodemap_name = optarg;
3646 nodemap_range = optarg;
3651 if (nodemap_name == NULL || nodemap_range == NULL) {
3652 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3653 "--range <range>\n");
3657 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3659 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3660 jt_cmdname(argv[0]), nodemap_range);
3664 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3665 fprintf(stderr, "error: %s: nodemap ranges must be "
3666 "contiguous\n", jt_cmdname(argv[0]));
3670 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3672 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3674 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3675 nodemap_name, nid_range, NULL);
3678 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3679 "nodemap '%s': rc = %d\n",
3680 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3687 * modify a nodemap's behavior
3689 * \param argc number of args
3690 * \param argv[] variable string arguments
3692 * --name nodemap name
3693 * --property nodemap property to change
3694 * admin, trusted, squash_uid, squash_gid)
3695 * --value value to set property
3697 * \retval 0 on success
3699 int jt_nodemap_modify(int argc, char **argv)
3703 enum lcfg_command_type cmd = 0;
3704 char *nodemap_name = NULL;
3708 static struct option long_options[] = {
3711 .has_arg = required_argument,
3717 .has_arg = required_argument,
3723 .has_arg = required_argument,
3732 while ((c = getopt_long(argc, argv, "n:p:v:",
3733 long_options, NULL)) != -1) {
3736 nodemap_name = optarg;
3747 if (nodemap_name == NULL || param == NULL || value == NULL) {
3748 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3749 "--property <property_name> --value <value>\n");
3750 fprintf(stderr, "valid properties: admin trusted "
3751 "squash_uid squash_gid\n");
3755 if (strcmp("admin", param) == 0) {
3756 cmd = LCFG_NODEMAP_ADMIN;
3757 } else if (strcmp("trusted", param) == 0) {
3758 cmd = LCFG_NODEMAP_TRUSTED;
3759 } else if (strcmp("squash_uid", param) == 0) {
3760 cmd = LCFG_NODEMAP_SQUASH_UID;
3761 } else if (strcmp("squash_gid", param) == 0) {
3762 cmd = LCFG_NODEMAP_SQUASH_GID;
3764 fprintf(stderr, "error: %s: nodemap_modify invalid "
3766 jt_cmdname(argv[0]), param);
3770 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3774 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3775 "to param '%s': value '%s': rc = %d\n",
3776 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3782 int jt_nodemap_add_idmap(int argc, char **argv)
3785 enum lcfg_command_type cmd = 0;
3786 char *nodemap_name = NULL;
3788 char *idtype = NULL;
3791 static struct option long_options[] = {
3794 .has_arg = required_argument,
3800 .has_arg = required_argument,
3806 .has_arg = required_argument,
3815 while ((c = getopt_long(argc, argv, "n:m:i:",
3816 long_options, NULL)) != -1) {
3819 nodemap_name = optarg;
3830 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3831 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3832 " --idmap <client id>:<filesystem id>\n", argv[0]);
3836 if (strcmp("uid", idtype) == 0) {
3837 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3838 } else if (strcmp("gid", idtype) == 0) {
3839 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3841 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3842 " --idmap <client id>:<filesystem id>\n", argv[0]);
3846 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3849 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3850 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3856 int jt_nodemap_del_idmap(int argc, char **argv)
3859 enum lcfg_command_type cmd = 0;
3860 char *nodemap_name = NULL;
3862 char *idtype = NULL;
3865 static struct option long_options[] = {
3868 .has_arg = required_argument,
3874 .has_arg = required_argument,
3880 .has_arg = required_argument,
3889 while ((c = getopt_long(argc, argv, "n:m:i:",
3890 long_options, NULL)) != -1) {
3893 nodemap_name = optarg;
3904 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3905 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3906 " --idmap <client id>:<filesystem id>\n", argv[0]);
3910 if (strcmp("uid", idtype) == 0)
3911 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3913 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3915 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3918 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3919 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3926 * this function tranforms a rule [start-end/step] into an array
3927 * of matching numbers
3928 * supported forms are:
3929 * [start] : just this number
3930 * [start-end] : all numbers from start to end
3931 * [start-end/step] : numbers from start to end with increment of step
3932 * on return, format contains a printf format string which can be used
3933 * to generate all the strings
3935 static int get_array_idx(char *rule, char *format, int **array)
3937 char *start, *end, *ptr;
3938 unsigned int lo, hi, step;
3943 start = strchr(rule, '[');
3944 end = strchr(rule, ']');
3945 if ((start == NULL) || (end == NULL)) {
3946 *array = malloc(sizeof(int));
3949 strcpy(format, rule);
3957 /* put in format the printf format (the rule without the range) */
3958 sprintf(format, "%s%%.4x%s", rule, end);
3963 /* loop on , separator */
3965 /* extract the 3 fields */
3966 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3974 tmp = realloc(*array, array_sz * sizeof(int));
3978 (*array)[array_idx] = lo;
3984 /* do not break to share code with case 3: */
3989 if ((hi < lo) || (step == 0))
3991 array_sz += (hi - lo) / step + 1;
3992 tmp = realloc(*array, array_sz * sizeof(int));
3996 for (i = lo; i <= hi; i+=step, array_idx++)
3997 (*array)[array_idx] = i;
4001 ptr = strchr(start, ',');
4005 } while (ptr != NULL);
4008 if (*array != NULL) {
4015 static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
4021 strcpy(fsname, arg);
4022 ptr = strchr(fsname, '.');
4024 fprintf(stderr, ". is missing in %s\n", fsname);
4031 fprintf(stderr, "fsname is empty\n");
4036 len = strlen(ptr + 1);
4038 fprintf(stderr, "poolname is empty\n");
4042 if (len > LOV_MAXPOOLNAME) {
4044 "poolname %s is too long (length is %d max is %d)\n",
4045 ptr + 1, len, LOV_MAXPOOLNAME);
4049 strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
4050 poolname[LOV_MAXPOOLNAME] = '\0';
4055 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4059 int jt_pool_cmd(int argc, char **argv)
4061 enum lcfg_command_type cmd;
4062 char fsname[PATH_MAX + 1];
4063 char poolname[LOV_MAXPOOLNAME + 1];
4064 char *ostnames_buf = NULL;
4066 int *array = NULL, array_sz;
4074 case 1: return CMD_HELP;
4076 if (strcmp("pool_new", argv[0]) == 0)
4077 cmd = LCFG_POOL_NEW;
4078 else if (strcmp("pool_destroy", argv[0]) == 0)
4079 cmd = LCFG_POOL_DEL;
4080 else if (strcmp("pool_list", argv[0]) == 0)
4081 return llapi_poollist(argv[1]);
4082 else return CMD_HELP;
4084 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4088 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4092 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4096 char format[2*MAX_OBD_NAME];
4098 if (strcmp("pool_remove", argv[0]) == 0) {
4099 cmd = LCFG_POOL_REM;
4100 } else if (strcmp("pool_add", argv[0]) == 0) {
4101 cmd = LCFG_POOL_ADD;
4106 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4110 for (i = 2; i < argc; i++) {
4113 array_sz = get_array_idx(argv[i], format, &array);
4117 cmds = malloc(array_sz * sizeof(cmds[0]));
4119 ostnames_buf = malloc(array_sz *
4120 (MAX_OBD_NAME + 1));
4127 for (j = 0; j < array_sz; j++) {
4128 char ostname[MAX_OBD_NAME + 1];
4130 snprintf(ostname, MAX_OBD_NAME, format,
4132 ostname[MAX_OBD_NAME] = '\0';
4134 rc = check_and_complete_ostname(fsname,ostname);
4142 if (ostnames_buf != NULL) {
4144 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4145 strcpy(cmds[j].ostname, ostname);
4147 cmds[j].ostname = NULL;
4149 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4152 /* Return an err if any of the add/dels fail */
4156 for (j = 0; j < array_sz; j++) {
4158 char ostname[MAX_OBD_NAME + 1];
4160 if (!cmds[j].ostname) {
4161 snprintf(ostname, MAX_OBD_NAME,
4163 ostname[MAX_OBD_NAME] = '\0';
4164 check_and_complete_ostname(
4170 check_pool_cmd_result(cmd, fsname,
4178 if (ostnames_buf != NULL)
4194 int jt_get_obj_version(int argc, char **argv)
4197 struct obd_ioctl_data data;
4198 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4199 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4202 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4205 id = strtoull(optarg, NULL, 0);
4208 group = strtoull(optarg, NULL, 0);
4218 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4219 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4222 memset(&data, 0, sizeof data);
4223 data.ioc_dev = cur_device;
4226 while (*fidstr == '[')
4228 sscanf(fidstr, SFID, RFID(&fid));
4230 data.ioc_inlbuf1 = (char *) &fid;
4231 data.ioc_inllen1 = sizeof fid;
4233 data.ioc_inlbuf3 = (char *) &id;
4234 data.ioc_inllen3 = sizeof id;
4235 data.ioc_inlbuf4 = (char *) &group;
4236 data.ioc_inllen4 = sizeof group;
4238 data.ioc_inlbuf2 = (char *) &version;
4239 data.ioc_inllen2 = sizeof version;
4241 memset(buf, 0, sizeof *buf);
4242 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4244 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4245 jt_cmdname(argv[0]), strerror(-rc));
4249 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4251 fprintf(stderr, "error: %s: ioctl: %s\n",
4252 jt_cmdname(argv[0]), strerror(errno));
4256 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4257 printf(LPX64"\n", version);
4261 int jt_changelog_register(int argc, char **argv)
4263 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4264 struct obd_ioctl_data data;
4270 else if (argc == 2 && strcmp(argv[1], "-n") != 0)
4275 memset(&data, 0, sizeof(data));
4276 data.ioc_dev = cur_device;
4277 memset(buf, 0, sizeof(rawbuf));
4278 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4280 fprintf(stderr, "error: %s: invalid ioctl\n",
4281 jt_cmdname(argv[0]));
4285 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4287 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4288 strerror(rc = errno));
4291 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4293 if (data.ioc_u32_1 == 0) {
4294 fprintf(stderr, "received invalid userid!\n");
4298 if (lcfg_get_devname() != NULL) {
4299 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4300 fprintf(stderr, "Dev name too long\n");
4303 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4305 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4307 fprintf(stderr, "Dev name too long\n");
4313 /* -n means bare name */
4314 printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
4316 printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
4317 "%u'\n", devname, data.ioc_u32_1);
4321 int jt_changelog_deregister(int argc, char **argv)
4323 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
4324 struct obd_ioctl_data data;
4328 if (argc != 2 || cur_device < 0)
4331 id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
4332 if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
4333 strlen(CHANGELOG_USER_PREFIX)) != 0)) {
4334 fprintf(stderr, "expecting id of the form '"
4335 CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
4339 memset(&data, 0, sizeof(data));
4340 data.ioc_dev = cur_device;
4341 data.ioc_u32_1 = id;
4342 memset(buf, 0, sizeof(rawbuf));
4343 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4345 fprintf(stderr, "error: %s: invalid ioctl\n",
4346 jt_cmdname(argv[0]));
4350 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4352 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4353 strerror(rc = errno));
4356 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4358 if (data.ioc_u32_1 != id) {
4359 fprintf(stderr, "No changelog user '%s'. Blocking user"
4360 " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
4365 if (lcfg_get_devname() != NULL) {
4366 if (strlen(lcfg_get_devname()) > sizeof(devname)-1) {
4367 fprintf(stderr, "Dev name too long\n");
4370 strncpy(devname, lcfg_get_devname(), sizeof(devname));
4372 if (snprintf(devname, sizeof(devname), "dev %d", cur_device) >=
4374 fprintf(stderr, "Dev name too long\n");
4379 printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
4380 devname, data.ioc_u32_1);