1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 Cluster File Systems, Inc.
5 * Author: Peter J. Braam <braam@clusterfs.com>
6 * Author: Phil Schwan <phil@clusterfs.com>
7 * Author: Andreas Dilger <adilger@clusterfs.com>
8 * Author: Robert Read <rread@clusterfs.com>
10 * This file is part of Lustre, http://www.lustre.org.
12 * Lustre is free software; you can redistribute it and/or
13 * modify it under the terms of version 2 of the GNU General Public
14 * License as published by the Free Software Foundation.
16 * Lustre is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with Lustre; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <sys/ioctl.h>
31 #include <sys/socket.h>
32 #include <sys/types.h>
40 #include <linux/lustre_lib.h>
41 #include <linux/lustre_idl.h>
42 #include <linux/lustre_dlm.h>
43 #include <linux/obd_lov.h> /* for IOC_LOV_SET_OSC_ACTIVE */
49 #include <netinet/in.h>
53 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
56 #include <linux/list.h>
68 # define MAX_SHMEM_COUNT 1024
69 static long long *shared_counters;
70 static long long counter_snapshot[2][MAX_SHMEM_COUNT];
71 struct timeval prev_time;
75 uint64_t conn_addr = -1;
79 int max = sizeof(rawbuf);
83 static int getfd(char *func);
84 static char *cmdname(char *func);
86 #define IOCINIT(data) \
88 memset(&data, 0, sizeof(data)); \
89 data.ioc_version = OBD_IOCTL_VERSION; \
90 data.ioc_addr = conn_addr; \
91 data.ioc_cookie = conn_cookie; \
92 data.ioc_len = sizeof(data); \
94 fprintf(stderr, "No device open, use device\n"); \
99 char *obdo_print(struct obdo *obd)
103 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
104 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
105 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
106 "obdflags: %x\nnlink: %d,\nvalid %x\n",
107 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
108 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
109 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_obdflags,
110 obd->o_nlink, obd->o_valid);
115 #define BAD_VERBOSE (-999999999)
117 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
119 static int do_name2dev(char *func, char *name)
121 struct obd_ioctl_data data;
129 data.ioc_inllen1 = strlen(name) + 1;
130 data.ioc_inlbuf1 = name;
132 if (obd_ioctl_pack(&data, &buf, max)) {
133 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
136 rc = ioctl(fd, OBD_IOC_NAME2DEV, buf);
138 fprintf(stderr, "error: %s: %s - %s\n", cmdname(func),
139 name, strerror(rc = errno));
143 memcpy((char *)(&data), buf, sizeof(data));
145 return data.ioc_dev + N2D_OFF;
149 * resolve a device name to a device number.
150 * supports a number or name.
151 * FIXME: support UUID
153 static int parse_devname(char *func, char *name)
160 if (name[0] == '$') {
161 rc = do_name2dev(func, name + 1);
164 printf("%s is device %d\n", name, ret);
166 fprintf(stderr, "error: %s: %s: %s\n", cmdname(func),
167 name, "device not found");
170 ret = strtoul(name, NULL, 0);
175 static char *cmdname(char *func)
177 static char buf[512];
180 sprintf(buf, "%s-%d", func, thread);
187 static int getfd(char *func)
190 fd = open("/dev/obd", O_RDWR);
192 fprintf(stderr, "error: %s: opening /dev/obd: %s\n"
193 "hint: lustre kernel modules may not be loaded.\n",
194 cmdname(func), strerror(errno));
200 #define difftime(a, b) \
201 ((double)(a)->tv_sec - (b)->tv_sec + \
202 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
204 static int be_verbose(int verbose, struct timeval *next_time,
205 __u64 num, __u64 *next_num, int num_total)
212 if (next_time != NULL)
213 gettimeofday(&now, NULL);
215 /* A positive verbosity means to print every X iterations */
217 (next_num == NULL || num >= *next_num || num >= num_total)) {
218 *next_num += verbose;
220 next_time->tv_sec = now.tv_sec - verbose;
221 next_time->tv_usec = now.tv_usec;
226 /* A negative verbosity means to print at most each X seconds */
227 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
228 next_time->tv_sec = now.tv_sec - verbose;
229 next_time->tv_usec = now.tv_usec;
238 static int get_verbose(char *func, const char *arg)
243 if (!arg || arg[0] == 'v')
245 else if (arg[0] == 's' || arg[0] == 'q')
248 verbose = (int)strtoul(arg, &end, 0);
250 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
257 printf("Print status every %d seconds\n", -verbose);
258 else if (verbose == 1)
259 printf("Print status every operation\n");
260 else if (verbose > 1)
261 printf("Print status every %d operations\n", verbose);
266 int do_disconnect(char *func, int verbose)
269 struct obd_ioctl_data data;
276 rc = ioctl(fd, OBD_IOC_DISCONNECT, &data);
278 fprintf(stderr, "error: %s: %x %s\n", cmdname(func),
279 OBD_IOC_DISCONNECT, strerror(errno));
282 printf("%s: disconnected conn "LPX64"\n", cmdname(func),
291 static void shmem_setup(void)
293 /* Create new segment */
294 int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
297 fprintf(stderr, "Can't create shared memory counters: %s\n",
302 /* Attatch to new segment */
303 shared_counters = (long long *)shmat(shmid, NULL, 0);
305 if (shared_counters == (long long *)(-1)) {
306 fprintf(stderr, "Can't attach shared memory counters: %s\n",
308 shared_counters = NULL;
312 /* Mark segment as destroyed, so it will disappear when we exit.
313 * Forks will inherit attached segments, so we should be OK.
315 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
316 fprintf(stderr, "Can't destroy shared memory counters: %s\n",
321 static inline void shmem_reset(void)
323 if (shared_counters == NULL)
326 memset(shared_counters, 0, sizeof(counter_snapshot[0]));
327 memset(counter_snapshot, 0, sizeof(counter_snapshot));
328 gettimeofday(&prev_time, NULL);
331 static inline void shmem_bump(void)
333 if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
336 shared_counters[thread - 1]++;
339 static void shmem_snap(int n)
341 struct timeval this_time;
347 if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
350 memcpy(counter_snapshot[1], counter_snapshot[0],
351 n * sizeof(counter_snapshot[0][0]));
352 memcpy(counter_snapshot[0], shared_counters,
353 n * sizeof(counter_snapshot[0][0]));
354 gettimeofday(&this_time, NULL);
356 for (i = 0; i < n; i++) {
357 long long this_count =
358 counter_snapshot[0][i] - counter_snapshot[1][i];
360 if (this_count != 0) {
366 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
367 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
369 printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
371 prev_time = this_time;
374 #define SHMEM_SETUP() shmem_setup()
375 #define SHMEM_RESET() shmem_reset()
376 #define SHMEM_BUMP() shmem_bump()
377 #define SHMEM_SNAP(n) shmem_snap(n)
379 #define SHMEM_SETUP()
380 #define SHMEM_RESET()
382 #define SHMEM_SNAP(n)
385 extern command_t cmdlist[];
387 static int do_device(char *func, int dev)
389 struct obd_ioctl_data data;
391 memset(&data, 0, sizeof(data));
398 if (obd_ioctl_pack(&data, &buf, max)) {
399 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
403 return ioctl(fd, OBD_IOC_DEVICE, buf);
406 int jt_obd_device(int argc, char **argv)
409 do_disconnect(argv[0], 1);
414 dev = parse_devname(argv[0], argv[1]);
418 rc = do_device(argv[0], dev);
420 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
421 strerror(rc = errno));
426 int jt_obd_connect(int argc, char **argv)
428 struct obd_ioctl_data data;
433 do_disconnect(argv[0], 1);
435 #warning TODO: implement timeout per lctl usage for probe
439 rc = ioctl(fd, OBD_IOC_CONNECT, &data);
441 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
442 OBD_IOC_CONNECT, strerror(rc = errno));
444 conn_addr = data.ioc_addr;
445 conn_cookie = data.ioc_cookie;
450 int jt_obd_disconnect(int argc, char **argv)
458 return do_disconnect(argv[0], 0);
461 int jt_opt_device(int argc, char **argv)
470 rc = do_device("device", parse_devname(argv[0], argv[1]));
475 rc = jt_obd_connect(1, arg2);
479 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
481 ret = do_disconnect(argv[0], 0);
488 int jt_opt_threads(int argc, char **argv)
490 __u64 threads, next_thread;
499 threads = strtoull(argv[1], &end, 0);
501 fprintf(stderr, "error: %s: invalid page count '%s'\n",
502 cmdname(argv[0]), argv[1]);
506 verbose = get_verbose(argv[0], argv[2]);
507 if (verbose == BAD_VERBOSE)
511 printf("%s: starting "LPD64" threads on device %s running %s\n",
512 argv[0], threads, argv[3], argv[4]);
516 for (i = 1, next_thread = verbose; i <= threads; i++) {
519 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
520 strerror(rc = errno));
522 } else if (rc == 0) {
524 argv[2] = "--device";
525 return jt_opt_device(argc - 2, argv + 2);
526 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
527 printf("%s: thread #%d (PID %d) started\n",
532 if (!thread) { /* parent process */
533 int live_threads = threads;
535 while (live_threads > 0) {
539 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
550 fprintf(stderr, "error: %s: wait - %s\n",
551 argv[0], strerror(errno));
556 * This is a hack. We _should_ be able to use
557 * WIFEXITED(status) to see if there was an
558 * error, but it appears to be broken and it
559 * always returns 1 (OK). See wait(2).
561 int err = WEXITSTATUS(status);
562 if (err || WIFSIGNALED(status))
564 "%s: PID %d had rc=%d\n",
577 int jt_obd_detach(int argc, char **argv)
579 struct obd_ioctl_data data;
585 if (argc != 1 && argc != 2)
589 data.ioc_inllen1 = 1;
590 data.ioc_inlbuf1 = &force;
593 if (obd_ioctl_pack(&data, &buf, max)) {
594 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
598 rc = ioctl(fd, OBD_IOC_DETACH, buf);
600 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
601 strerror(rc = errno));
606 int jt_obd_cleanup(int argc, char **argv)
608 struct obd_ioctl_data data;
616 rc = ioctl(fd, OBD_IOC_CLEANUP, &data);
618 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
619 strerror(rc = errno));
624 int jt_obd_newdev(int argc, char **argv)
627 struct obd_ioctl_data data;
637 rc = ioctl(fd, OBD_IOC_NEWDEV, &data);
639 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
640 strerror(rc = errno));
642 printf("Current device set to %d\n", data.ioc_dev);
648 int jt_obd_list(int argc, char **argv)
652 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
657 memset(buf, 0, sizeof(buf));
658 data->ioc_version = OBD_IOCTL_VERSION;
659 data->ioc_addr = conn_addr;
660 data->ioc_cookie = conn_addr;
661 data->ioc_len = sizeof(buf);
662 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
667 rc = ioctl(fd, OBD_IOC_LIST, data);
669 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
670 strerror(rc = errno));
672 printf("%s", data->ioc_bulk);
678 int jt_obd_attach(int argc, char **argv)
680 struct obd_ioctl_data data;
685 if (argc != 2 && argc != 3 && argc != 4)
688 data.ioc_inllen1 = strlen(argv[1]) + 1;
689 data.ioc_inlbuf1 = argv[1];
691 data.ioc_inllen2 = strlen(argv[2]) + 1;
692 data.ioc_inlbuf2 = argv[2];
696 data.ioc_inllen3 = strlen(argv[3]) + 1;
697 data.ioc_inlbuf3 = argv[3];
700 if (obd_ioctl_pack(&data, &buf, max)) {
701 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
705 rc = ioctl(fd, OBD_IOC_ATTACH, buf);
707 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
708 OBD_IOC_ATTACH, strerror(rc = errno));
709 else if (argc == 3) {
711 if (strlen(argv[2]) > 128) {
712 printf("Name too long to set environment\n");
715 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
716 rc = setenv(name, argv[1], 1);
718 printf("error setting env variable %s\n", name);
725 int jt_obd_name2dev(int argc, char **argv)
732 rc = do_name2dev(argv[0], argv[1]);
734 int dev = rc - N2D_OFF;
735 rc = do_device(argv[0], dev);
742 int jt_obd_setup(int argc, char **argv)
744 struct obd_ioctl_data data;
754 data.ioc_dev = parse_devname(argv[0], argv[1]);
755 if (data.ioc_dev < 0)
757 data.ioc_inllen1 = strlen(argv[1]) + 1;
758 data.ioc_inlbuf1 = argv[1];
761 data.ioc_inllen2 = strlen(argv[2]) + 1;
762 data.ioc_inlbuf2 = argv[2];
765 if (obd_ioctl_pack(&data, &buf, max)) {
766 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
769 rc = ioctl(fd, OBD_IOC_SETUP, buf);
771 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
772 strerror(rc = errno));
778 int jt_obd_create(int argc, char **argv)
780 struct obd_ioctl_data data;
781 struct timeval next_time;
782 __u64 count = 1, next_count;
789 if (argc < 2 || argc > 4)
792 count = strtoull(argv[1], &end, 0);
794 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
795 cmdname(argv[0]), argv[1]);
800 mode = strtoul(argv[2], &end, 0);
802 fprintf(stderr, "error: %s: invalid mode '%s'\n",
803 cmdname(argv[0]), argv[2]);
806 if (!(mode & S_IFMT))
811 verbose = get_verbose(argv[0], argv[3]);
812 if (verbose == BAD_VERBOSE)
816 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
817 gettimeofday(&next_time, NULL);
818 next_time.tv_sec -= verbose;
820 for (i = 1, next_count = verbose; i <= count; i++) {
821 data.ioc_obdo1.o_mode = mode;
822 data.ioc_obdo1.o_id = i;
823 data.ioc_obdo1.o_uid = 0;
824 data.ioc_obdo1.o_gid = 0;
825 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
826 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;;
828 rc = ioctl(fd, OBD_IOC_CREATE, &data);
831 fprintf(stderr, "error: %s: #%d - %s\n",
832 cmdname(argv[0]), i, strerror(rc = errno));
835 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
836 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
837 cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
842 if (be_verbose(verbose, &next_time, i, &next_count, count))
843 printf("%s: #%d is object id "LPX64"\n",
844 cmdname(argv[0]), i, data.ioc_obdo1.o_id);
849 int jt_obd_setattr(int argc, char **argv)
851 struct obd_ioctl_data data;
859 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
861 fprintf(stderr, "error: %s: invalid objid '%s'\n",
862 cmdname(argv[0]), argv[1]);
865 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
867 fprintf(stderr, "error: %s: invalid mode '%s'\n",
868 cmdname(argv[0]), argv[2]);
871 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
873 rc = ioctl(fd, OBD_IOC_SETATTR, &data);
875 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
876 strerror(rc = errno));
881 int jt_obd_destroy(int argc, char **argv)
883 struct obd_ioctl_data data;
884 struct timeval next_time;
885 __u64 count = 1, next_count;
892 if (argc < 2 || argc > 4)
895 id = strtoull(argv[1], &end, 0);
897 fprintf(stderr, "error: %s: invalid objid '%s'\n",
898 cmdname(argv[0]), argv[1]);
902 count = strtoull(argv[2], &end, 0);
905 "error: %s: invalid iteration count '%s'\n",
906 cmdname(argv[0]), argv[2]);
912 verbose = get_verbose(argv[0], argv[3]);
913 if (verbose == BAD_VERBOSE)
917 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
918 gettimeofday(&next_time, NULL);
919 next_time.tv_sec -= verbose;
921 for (i = 1, next_count = verbose; i <= count; i++, id++) {
922 data.ioc_obdo1.o_id = id;
923 data.ioc_obdo1.o_mode = S_IFREG | 0644;
925 rc = ioctl(fd, OBD_IOC_DESTROY, &data);
928 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
929 cmdname(argv[0]), id, strerror(rc = errno));
933 if (be_verbose(verbose, &next_time, i, &next_count, count))
934 printf("%s: #%d is object id 0x%Lx\n", cmdname(argv[0]),
935 i, (long long)data.ioc_obdo1.o_id);
941 int jt_obd_getattr(int argc, char **argv)
943 struct obd_ioctl_data data;
951 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
953 fprintf(stderr, "error: %s: invalid objid '%s'\n",
954 cmdname(argv[0]), argv[1]);
957 /* to help obd filter */
958 data.ioc_obdo1.o_mode = 0100644;
959 data.ioc_obdo1.o_valid = 0xffffffff;
960 printf("%s: object id "LPX64"\n", cmdname(argv[0]),data.ioc_obdo1.o_id);
962 rc = ioctl(fd, OBD_IOC_GETATTR, &data);
964 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
965 strerror(rc = errno));
967 printf("%s: object id "LPX64", mode %o\n", cmdname(argv[0]),
968 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
973 int jt_obd_test_getattr(int argc, char **argv)
975 struct obd_ioctl_data data;
976 struct timeval start, next_time;
977 __u64 i, count, next_count;
983 if (argc < 2 && argc > 4)
987 count = strtoull(argv[1], &end, 0);
989 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
990 cmdname(argv[0]), argv[1]);
995 verbose = get_verbose(argv[0], argv[2]);
996 if (verbose == BAD_VERBOSE)
1001 if (argv[3][0] == 't') {
1002 objid = strtoull(argv[3] + 1, &end, 0);
1004 objid += thread - 1;
1006 objid = strtoull(argv[3], &end, 0);
1008 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1009 cmdname(argv[0]), argv[3]);
1014 gettimeofday(&start, NULL);
1015 next_time.tv_sec = start.tv_sec - verbose;
1016 next_time.tv_usec = start.tv_usec;
1018 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1019 cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1021 for (i = 1, next_count = verbose; i <= count; i++) {
1022 data.ioc_obdo1.o_id = objid;
1023 data.ioc_obdo1.o_mode = S_IFREG;
1024 data.ioc_obdo1.o_valid = 0xffffffff;
1025 rc = ioctl(fd, OBD_IOC_GETATTR, &data);
1028 fprintf(stderr, "error: %s: #"LPD64" - %s\n",
1029 cmdname(argv[0]), i, strerror(rc = errno));
1033 (verbose, &next_time, i, &next_count, count))
1034 printf("%s: got attr #"LPD64"\n",
1035 cmdname(argv[0]), i);
1043 gettimeofday(&end, NULL);
1045 diff = difftime(&end, &start);
1049 printf("%s: "LPD64" attrs in %.4gs (%.4g attr/s): %s",
1050 cmdname(argv[0]), i, diff, (double)i / diff,
1051 ctime(&end.tv_sec));
1056 int jt_obd_test_brw(int argc, char **argv)
1058 struct obd_ioctl_data data;
1059 struct timeval start, next_time;
1061 __u64 count, next_count;
1063 int verbose = 1, write = 0, rw;
1070 if (argc < 2 || argc > 6) {
1071 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1072 cmdname(argv[0]), argc);
1076 /* make each thread write to a different offset */
1077 if (argv[1][0] == 't') {
1078 count = strtoull(argv[1] + 1, &end, 0);
1080 thr_offset = thread - 1;
1082 count = strtoull(argv[1], &end, 0);
1085 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1086 cmdname(argv[0]), argv[1]);
1091 if (argv[2][0] == 'w' || argv[2][0] == '1')
1093 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1098 verbose = get_verbose(argv[0], argv[3]);
1099 if (verbose == BAD_VERBOSE)
1104 pages = strtoul(argv[4], &end, 0);
1106 fprintf(stderr, "error: %s: bad page count '%s'\n",
1107 cmdname(argv[0]), argv[4]);
1112 if (argv[5][0] == 't') {
1113 objid = strtoull(argv[5] + 1, &end, 0);
1115 objid += thread - 1;
1117 objid = strtoull(argv[5], &end, 0);
1119 fprintf(stderr, "error: %s: bad objid '%s'\n",
1120 cmdname(argv[0]), argv[5]);
1125 len = pages * PAGE_SIZE;
1128 data.ioc_obdo1.o_id = objid;
1129 data.ioc_obdo1.o_mode = S_IFREG;
1130 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1131 data.ioc_count = len;
1132 data.ioc_offset = thr_offset * len * count;
1134 gettimeofday(&start, NULL);
1135 next_time.tv_sec = start.tv_sec - verbose;
1136 next_time.tv_usec = start.tv_usec;
1139 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1140 cmdname(argv[0]), write ? "writing" : "reading", count,
1141 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1143 rc = ioctl(fd, OBD_IOC_OPEN, &data);
1145 fprintf(stderr, "error: brw_open: %s\n", strerror(rc = errno));
1149 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1150 for (i = 1, next_count = verbose; i <= count; i++) {
1151 rc = ioctl(fd, rw, &data);
1154 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1155 cmdname(argv[0]), i, strerror(rc = errno),
1156 write ? "write" : "read");
1158 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1159 printf("%s: %s number %dx%d\n", cmdname(argv[0]),
1160 write ? "write" : "read", i, pages);
1162 data.ioc_offset += len;
1169 gettimeofday(&end, NULL);
1171 diff = difftime(&end, &start);
1175 printf("%s: %s %dx%d pages in %.4gs (%.4g pg/s): %s",
1176 cmdname(argv[0]), write ? "wrote" : "read",
1177 i, pages, diff, (double)i * pages / diff,
1178 ctime(&end.tv_sec));
1180 rw = ioctl(fd, OBD_IOC_CLOSE, &data);
1182 fprintf(stderr, "error: brw_close: %s\n", strerror(rw = errno));
1190 int jt_obd_lov_setconfig(int argc, char **argv)
1192 struct obd_ioctl_data data;
1193 struct lov_desc desc;
1194 obd_uuid_t *uuidarray, *ptr;
1203 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1205 "error: %s: LOV uuid '%s' longer than %d characters\n",
1206 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1210 memset(&desc, 0, sizeof(desc));
1211 strncpy(desc.ld_uuid, argv[1], sizeof(desc.ld_uuid) - 1);
1212 desc.ld_tgt_count = argc - 6;
1213 desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
1215 fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
1216 cmdname(argv[0]), argv[2]);
1219 if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
1221 "error: %s: default stripe count %u > OST count %u\n",
1222 cmdname(argv[0]), desc.ld_default_stripe_count,
1227 desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
1229 fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
1230 cmdname(argv[0]), argv[3]);
1233 if (desc.ld_default_stripe_size < 4096) {
1235 "error: %s: default stripe size "LPU64" too small\n",
1236 cmdname(argv[0]), desc.ld_default_stripe_size);
1238 } else if ((long)desc.ld_default_stripe_size <
1239 desc.ld_default_stripe_size) {
1241 "error: %s: default stripe size "LPU64" too large\n",
1242 cmdname(argv[0]), desc.ld_default_stripe_size);
1245 desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
1247 fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
1248 cmdname(argv[0]), argv[4]);
1251 desc.ld_pattern = strtoul(argv[5], &end, 0);
1253 fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
1254 cmdname(argv[0]), argv[5]);
1258 /* NOTE: it is possible to overwrite the default striping parameters,
1259 * but EXTREME care must be taken when saving the OST UUID list.
1260 * It must be EXACTLY the same, or have only additions at the
1261 * end of the list, or only overwrite individual OST entries
1262 * that are restored from backups of the previous OST.
1264 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1266 fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
1267 cmdname(argv[0]), desc.ld_tgt_count);
1271 for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
1272 if (strlen(argv[i]) >= sizeof(*ptr)) {
1273 fprintf(stderr, "error: %s: arg %d (%s) too long\n",
1274 cmdname(argv[0]), i, argv[i]);
1278 strcpy((char *)ptr, argv[i]);
1281 data.ioc_inllen1 = sizeof(desc);
1282 data.ioc_inlbuf1 = (char *)&desc;
1283 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1284 data.ioc_inlbuf2 = (char *)uuidarray;
1286 if (obd_ioctl_pack(&data, &buf, max)) {
1287 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1292 rc = ioctl(fd, OBD_IOC_LOV_SET_CONFIG, buf);
1294 fprintf(stderr, "error: %s: ioctl error: %s\n",
1295 cmdname(argv[0]), strerror(rc = errno));
1301 #define DEF_UUID_ARRAY_LEN (8192 / 40)
1303 int jt_obd_lov_getconfig(int argc, char **argv)
1305 struct obd_ioctl_data data;
1306 struct lov_desc desc;
1307 obd_uuid_t *uuidarray;
1315 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1317 "error: %s: LOV uuid '%s' longer than %d characters\n",
1318 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1322 memset(&desc, 0, sizeof(desc));
1323 strncpy(desc.ld_uuid, argv[1], sizeof(desc.ld_uuid) - 1);
1324 desc.ld_tgt_count = DEF_UUID_ARRAY_LEN;
1326 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1328 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1329 cmdname(argv[0]), desc.ld_tgt_count);
1333 data.ioc_inllen1 = sizeof(desc);
1334 data.ioc_inlbuf1 = (char *)&desc;
1335 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1336 data.ioc_inlbuf2 = (char *)uuidarray;
1338 if (obd_ioctl_pack(&data, &buf, max)) {
1339 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1344 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1345 if (rc == -ENOSPC) {
1349 fprintf(stderr, "error: %s: ioctl error: %s\n",
1350 cmdname(argv[0]), strerror(rc = errno));
1355 if (obd_ioctl_unpack(&data, buf, max)) {
1356 fprintf(stderr, "error: %s: invalid reply\n",
1361 printf("default_stripe_count: %u\n",
1362 desc.ld_default_stripe_count);
1363 printf("default_stripe_size: "LPU64"\n",
1364 desc.ld_default_stripe_size);
1365 printf("default_stripe_offset: "LPU64"\n",
1366 desc.ld_default_stripe_offset);
1367 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1368 printf("obd_count: %u\n", desc.ld_tgt_count);
1369 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1370 printf("%u: %s\n", i, (char *)ptr);
1377 int jt_obd_test_ldlm(int argc, char **argv)
1379 struct obd_ioctl_data data;
1386 rc = ioctl(fd, IOC_LDLM_TEST, &data);
1388 fprintf(stderr, "error: %s: test failed: %s\n",
1389 cmdname(argv[0]), strerror(rc = errno));
1393 int jt_obd_dump_ldlm(int argc, char **argv)
1395 struct obd_ioctl_data data;
1402 rc = ioctl(fd, IOC_LDLM_DUMP, &data);
1404 fprintf(stderr, "error: %s failed: %s\n",
1405 cmdname(argv[0]), strerror(rc = errno));
1409 int jt_obd_ldlm_regress_start(int argc, char **argv)
1412 struct obd_ioctl_data data;
1413 char argstring[200];
1414 int i, count = sizeof(argstring) - 1;
1420 argstring[0] = '\0';
1421 for (i = 1; i < argc; i++) {
1422 strncat(argstring, " ", count);
1424 strncat(argstring, argv[i], count);
1425 count -= strlen(argv[i]);
1428 if (strlen(argstring)) {
1429 data.ioc_inlbuf1 = argstring;
1430 data.ioc_inllen1 = strlen(argstring) + 1;
1433 if (obd_ioctl_pack(&data, &buf, max)) {
1434 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1438 rc = ioctl(fd, IOC_LDLM_REGRESS_START, buf);
1441 fprintf(stderr, "error: %s: test failed: %s\n",
1442 cmdname(argv[0]), strerror(rc = errno));
1447 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1450 struct obd_ioctl_data data;
1456 rc = ioctl(fd, IOC_LDLM_REGRESS_STOP, &data);
1459 fprintf(stderr, "error: %s: test failed: %s\n",
1460 cmdname(argv[0]), strerror(rc = errno));
1464 int jt_obd_lov_set_osc_active(int argc, char **argv)
1466 struct obd_ioctl_data data;
1473 data.ioc_inlbuf1 = argv[1];
1474 data.ioc_inllen1 = strlen(argv[1]) + 1;
1476 /* reuse offset for 'active' */
1477 data.ioc_offset = atoi(argv[2]);
1479 if (obd_ioctl_pack(&data, &buf, max)) {
1480 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1484 rc = ioctl(fd, IOC_LOV_SET_OSC_ACTIVE, buf);
1487 fprintf(stderr, "error: %s: failed: %s\n",
1488 cmdname(argv[0]), strerror(rc = errno));
1493 int jt_obd_newconn(int argc, char **argv)
1496 struct obd_ioctl_data data;
1499 if (argc < 2 || argc > 3)
1502 data.ioc_inllen1 = strlen(argv[1]) + 1;
1503 data.ioc_inlbuf1 = argv[1];
1506 data.ioc_inllen2 = strlen(argv[2]) + 1;
1507 data.ioc_inlbuf2 = argv[2];
1510 if (obd_ioctl_pack(&data, &buf, max)) {
1511 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1515 rc = ioctl(fd, OBD_IOC_RECOVD_NEWCONN, buf);
1517 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1518 strerror(rc = errno));
1523 int jt_obd_failconn(int argc, char **argv)
1526 struct obd_ioctl_data data;
1532 data.ioc_inllen1 = strlen(argv[1]) + 1;
1533 data.ioc_inlbuf1 = argv[1];
1535 if (obd_ioctl_pack(&data, &buf, max)) {
1536 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1540 rc = ioctl(fd, OBD_IOC_RECOVD_FAILCONN, buf);
1542 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1543 strerror(rc = errno));
1548 static void signal_server(int sig)
1550 if (sig == SIGINT) {
1551 do_disconnect("sigint", 1);
1554 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
1557 int obd_initialize(int argc, char **argv)
1564 void obd_cleanup(int argc, char **argv)
1566 struct sigaction sigact;
1568 sigact.sa_handler = signal_server;
1569 sigfillset(&sigact.sa_mask);
1570 sigact.sa_flags = SA_RESTART;
1571 sigaction(SIGINT, &sigact, NULL);
1573 do_disconnect(argv[0], 1);