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>
39 #include <linux/lustre_lib.h>
40 #include <linux/lustre_idl.h>
41 #include <linux/lustre_dlm.h>
42 #include <linux/obd_lov.h> /* for IOC_LOV_SET_OSC_ACTIVE */
43 #include <linux/obd.h> /* for struct lov_stripe_md */
44 #include <linux/lustre_build_version.h>
50 #include <netinet/in.h>
54 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
57 #include <linux/list.h>
69 # define MAX_SHMEM_COUNT 1024
70 static long long *shared_counters;
71 static long long counter_snapshot[2][MAX_SHMEM_COUNT];
72 struct timeval prev_time;
76 uint64_t conn_addr = -1;
80 int max = sizeof(rawbuf);
86 struct lov_stripe_md lsm;
89 static int getfd(char *func);
90 static char *cmdname(char *func);
92 #define IOCINIT(data) \
94 memset(&data, 0, sizeof(data)); \
95 data.ioc_version = OBD_IOCTL_VERSION; \
96 data.ioc_addr = conn_addr; \
97 data.ioc_cookie = conn_cookie; \
98 data.ioc_len = sizeof(data); \
100 fprintf(stderr, "No device open, use device\n"); \
105 #define IOC_PACK(func, data) \
107 if (obd_ioctl_pack(&data, &buf, max)) { \
108 fprintf(stderr, "error: %s: invalid ioctl\n", \
114 #define IOC_UNPACK(func, data) \
116 if (obd_ioctl_unpack(&data, buf, max)) { \
117 fprintf(stderr, "error: %s: invalid reply\n", \
123 char *obdo_print(struct obdo *obd)
127 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
128 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
129 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
130 "obdflags: %x\nnlink: %d,\nvalid %x\n",
131 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
132 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
133 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_obdflags,
134 obd->o_nlink, obd->o_valid);
139 #define BAD_VERBOSE (-999999999)
141 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
143 static int do_name2dev(char *func, char *name)
145 struct obd_ioctl_data data;
153 data.ioc_inllen1 = strlen(name) + 1;
154 data.ioc_inlbuf1 = name;
156 IOC_PACK(func, data);
157 rc = ioctl(fd, OBD_IOC_NAME2DEV, buf);
159 fprintf(stderr, "error: %s: %s - %s\n", cmdname(func),
160 name, strerror(rc = errno));
163 IOC_UNPACK(func, data);
165 return data.ioc_dev + N2D_OFF;
169 * resolve a device name to a device number.
170 * supports a number or name.
171 * FIXME: support UUID
173 static int parse_devname(char *func, char *name)
180 if (name[0] == '$') {
181 rc = do_name2dev(func, name + 1);
184 printf("%s is device %d\n", name, ret);
186 fprintf(stderr, "error: %s: %s: %s\n", cmdname(func),
187 name, "device not found");
190 ret = strtoul(name, NULL, 0);
196 lsm_string (struct lov_stripe_md *lsm)
198 static char buffer[4096];
200 int space = sizeof (buffer);
207 nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
211 if (lsm->lsm_stripe_count != 0) {
212 nob = snprintf (p, space, "=%u#%u@%d",
213 lsm->lsm_stripe_size,
214 lsm->lsm_stripe_count,
215 lsm->lsm_stripe_offset);
219 for (i = 0; i < lsm->lsm_stripe_count; i++) {
220 nob = snprintf (p, space, ":"LPX64,
221 lsm->lsm_oinfo[i].loi_id);
227 if (space == 0) { /* probable overflow */
228 fprintf (stderr, "lsm_string() overflowed buffer\n");
236 reset_lsmb (union lsm_buffer *lsmb)
238 memset (lsmb->space, 0, sizeof (lsmb->space));
239 lsmb->lsm.lsm_magic = LOV_MAGIC;
244 parse_lsm (union lsm_buffer *lsmb, char *string)
246 struct lov_stripe_md *lsm = &lsmb->lsm;
251 * object_id[=size#count[@offset][:id]*]
256 lsm->lsm_object_id = strtoull (string, &end, 0);
268 lsm->lsm_stripe_size = strtoul (string, &end, 0);
277 lsm->lsm_stripe_count = strtoul (string, &end, 0);
282 if (*string == '@') {
284 lsm->lsm_stripe_offset = strtol (string, &end, 0);
290 if (*string == 0) /* don't have to specify obj ids */
293 for (i = 0; i < lsm->lsm_stripe_count; i++) {
297 lsm->lsm_oinfo[i].loi_id = strtoull (string, &end, 0);
307 static char *cmdname(char *func)
309 static char buf[512];
312 sprintf(buf, "%s-%d", func, thread);
319 static int getfd(char *func)
322 fd = open("/dev/obd", O_RDWR);
324 fprintf(stderr, "error: %s: opening /dev/obd: %s\n"
325 "hint: lustre kernel modules may not be loaded.\n",
326 cmdname(func), strerror(errno));
332 #define difftime(a, b) \
333 ((double)(a)->tv_sec - (b)->tv_sec + \
334 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
336 static int be_verbose(int verbose, struct timeval *next_time,
337 __u64 num, __u64 *next_num, int num_total)
344 if (next_time != NULL)
345 gettimeofday(&now, NULL);
347 /* A positive verbosity means to print every X iterations */
349 (next_num == NULL || num >= *next_num || num >= num_total)) {
350 *next_num += verbose;
352 next_time->tv_sec = now.tv_sec - verbose;
353 next_time->tv_usec = now.tv_usec;
358 /* A negative verbosity means to print at most each X seconds */
359 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
360 next_time->tv_sec = now.tv_sec - verbose;
361 next_time->tv_usec = now.tv_usec;
370 static int get_verbose(char *func, const char *arg)
375 if (!arg || arg[0] == 'v')
377 else if (arg[0] == 's' || arg[0] == 'q')
380 verbose = (int)strtoul(arg, &end, 0);
382 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
389 printf("Print status every %d seconds\n", -verbose);
390 else if (verbose == 1)
391 printf("Print status every operation\n");
392 else if (verbose > 1)
393 printf("Print status every %d operations\n", verbose);
398 int do_disconnect(char *func, int verbose)
401 struct obd_ioctl_data data;
408 rc = ioctl(fd, OBD_IOC_DISCONNECT, &data);
410 fprintf(stderr, "error: %s: OPD_IOC_DISCONNECT %s\n",
411 cmdname(func),strerror(errno));
414 printf("%s: disconnected conn "LPX64"\n", cmdname(func),
423 static void shmem_setup(void)
425 /* Create new segment */
426 int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
429 fprintf(stderr, "Can't create shared memory counters: %s\n",
434 /* Attatch to new segment */
435 shared_counters = (long long *)shmat(shmid, NULL, 0);
437 if (shared_counters == (long long *)(-1)) {
438 fprintf(stderr, "Can't attach shared memory counters: %s\n",
440 shared_counters = NULL;
444 /* Mark segment as destroyed, so it will disappear when we exit.
445 * Forks will inherit attached segments, so we should be OK.
447 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
448 fprintf(stderr, "Can't destroy shared memory counters: %s\n",
453 static inline void shmem_reset(void)
455 if (shared_counters == NULL)
458 memset(shared_counters, 0, sizeof(counter_snapshot[0]));
459 memset(counter_snapshot, 0, sizeof(counter_snapshot));
460 gettimeofday(&prev_time, NULL);
463 static inline void shmem_bump(void)
465 if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
468 shared_counters[thread - 1]++;
471 static void shmem_snap(int n)
473 struct timeval this_time;
479 if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
482 memcpy(counter_snapshot[1], counter_snapshot[0],
483 n * sizeof(counter_snapshot[0][0]));
484 memcpy(counter_snapshot[0], shared_counters,
485 n * sizeof(counter_snapshot[0][0]));
486 gettimeofday(&this_time, NULL);
488 for (i = 0; i < n; i++) {
489 long long this_count =
490 counter_snapshot[0][i] - counter_snapshot[1][i];
492 if (this_count != 0) {
498 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
499 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
501 printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
503 prev_time = this_time;
506 #define SHMEM_SETUP() shmem_setup()
507 #define SHMEM_RESET() shmem_reset()
508 #define SHMEM_BUMP() shmem_bump()
509 #define SHMEM_SNAP(n) shmem_snap(n)
511 #define SHMEM_SETUP()
512 #define SHMEM_RESET()
514 #define SHMEM_SNAP(n)
517 extern command_t cmdlist[];
519 static int do_device(char *func, int dev)
521 struct obd_ioctl_data data;
523 memset(&data, 0, sizeof(data));
530 IOC_PACK(func, data);
531 return ioctl(fd, OBD_IOC_DEVICE, buf);
534 int jt_obd_device(int argc, char **argv)
537 do_disconnect(argv[0], 1);
542 dev = parse_devname(argv[0], argv[1]);
546 rc = do_device(argv[0], dev);
548 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
549 strerror(rc = errno));
554 int jt_obd_connect(int argc, char **argv)
556 struct obd_ioctl_data data;
561 do_disconnect(argv[0], 1);
563 /* XXX TODO: implement timeout per lctl usage for probe */
567 rc = ioctl(fd, OBD_IOC_CONNECT, &data);
569 fprintf(stderr, "error: %s: OBD_IOC_CONNECT %s\n",
570 cmdname(argv[0]), strerror(rc = errno));
572 conn_addr = data.ioc_addr;
573 conn_cookie = data.ioc_cookie;
578 int jt_obd_disconnect(int argc, char **argv)
586 return do_disconnect(argv[0], 0);
589 int jt_opt_device(int argc, char **argv)
598 rc = do_device("device", parse_devname(argv[0], argv[1]));
603 rc = jt_obd_connect(1, arg2);
607 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
609 ret = do_disconnect(argv[0], 0);
616 int jt_opt_threads(int argc, char **argv)
618 __u64 threads, next_thread;
627 threads = strtoull(argv[1], &end, 0);
629 fprintf(stderr, "error: %s: invalid page count '%s'\n",
630 cmdname(argv[0]), argv[1]);
634 verbose = get_verbose(argv[0], argv[2]);
635 if (verbose == BAD_VERBOSE)
639 printf("%s: starting "LPD64" threads on device %s running %s\n",
640 argv[0], threads, argv[3], argv[4]);
644 for (i = 1, next_thread = verbose; i <= threads; i++) {
647 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
648 strerror(rc = errno));
650 } else if (rc == 0) {
652 argv[2] = "--device";
653 return jt_opt_device(argc - 2, argv + 2);
654 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
655 printf("%s: thread #%d (PID %d) started\n",
660 if (!thread) { /* parent process */
661 int live_threads = threads;
663 while (live_threads > 0) {
667 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
678 fprintf(stderr, "error: %s: wait - %s\n",
679 argv[0], strerror(errno));
684 * This is a hack. We _should_ be able to use
685 * WIFEXITED(status) to see if there was an
686 * error, but it appears to be broken and it
687 * always returns 1 (OK). See wait(2).
689 int err = WEXITSTATUS(status);
690 if (err || WIFSIGNALED(status))
692 "%s: PID %d had rc=%d\n",
705 int jt_obd_detach(int argc, char **argv)
707 struct obd_ioctl_data data;
715 rc = ioctl(fd, OBD_IOC_DETACH, buf);
717 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
718 strerror(rc = errno));
723 int jt_obd_cleanup(int argc, char **argv)
725 struct obd_ioctl_data data;
731 if (argc != 1 && argc != 2)
735 if (strcmp(argv[1], "force"))
737 data.ioc_inllen1 = 1;
738 data.ioc_inlbuf1 = &force;
741 IOC_PACK(argv[0], data);
742 rc = ioctl(fd, OBD_IOC_CLEANUP, buf);
744 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
745 strerror(rc = errno));
750 int jt_obd_no_transno(int argc, char **argv)
752 struct obd_ioctl_data data;
760 rc = ioctl(fd, OBD_IOC_NO_TRANSNO, &data);
762 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
763 strerror(rc = errno));
768 int jt_obd_set_readonly(int argc, char **argv)
770 struct obd_ioctl_data data;
778 rc = ioctl(fd, OBD_IOC_SET_READONLY, &data);
780 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
781 strerror(rc = errno));
786 int jt_obd_newdev(int argc, char **argv)
789 struct obd_ioctl_data data;
799 rc = ioctl(fd, OBD_IOC_NEWDEV, &data);
801 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
802 strerror(rc = errno));
804 printf("Current device set to %d\n", data.ioc_dev);
810 int jt_get_version(int argc, char **argv)
814 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
819 memset(buf, 0, sizeof(buf));
820 data->ioc_version = OBD_IOCTL_VERSION;
821 data->ioc_addr = conn_addr;
822 data->ioc_cookie = conn_addr;
823 data->ioc_len = sizeof(buf);
824 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
829 rc = ioctl(fd, OBD_GET_VERSION, data);
831 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
832 strerror(rc = errno));
834 printf("Lustre version: %s\n", data->ioc_bulk);
837 printf("lctl version: %s\n",BUILD_VERSION);
841 int jt_obd_list(int argc, char **argv)
845 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
850 memset(buf, 0, sizeof(buf));
851 data->ioc_version = OBD_IOCTL_VERSION;
852 data->ioc_addr = conn_addr;
853 data->ioc_cookie = conn_addr;
854 data->ioc_len = sizeof(buf);
855 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
860 rc = ioctl(fd, OBD_IOC_LIST, data);
862 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
863 strerror(rc = errno));
865 printf("%s", data->ioc_bulk);
871 int jt_obd_attach(int argc, char **argv)
873 struct obd_ioctl_data data;
878 if (argc != 2 && argc != 3 && argc != 4)
881 data.ioc_inllen1 = strlen(argv[1]) + 1;
882 data.ioc_inlbuf1 = argv[1];
884 data.ioc_inllen2 = strlen(argv[2]) + 1;
885 data.ioc_inlbuf2 = argv[2];
889 data.ioc_inllen3 = strlen(argv[3]) + 1;
890 data.ioc_inlbuf3 = argv[3];
893 IOC_PACK(argv[0], data);
894 rc = ioctl(fd, OBD_IOC_ATTACH, buf);
896 fprintf(stderr, "error: %s: OBD_IOC_ATTACH %s\n",
897 cmdname(argv[0]), strerror(rc = errno));
898 else if (argc == 3) {
900 if (strlen(argv[2]) > 128) {
901 printf("Name too long to set environment\n");
904 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
905 rc = setenv(name, argv[1], 1);
907 printf("error setting env variable %s\n", name);
914 int jt_obd_name2dev(int argc, char **argv)
921 rc = do_name2dev(argv[0], argv[1]);
923 int dev = rc - N2D_OFF;
924 rc = do_device(argv[0], dev);
931 int jt_obd_setup(int argc, char **argv)
933 struct obd_ioctl_data data;
943 data.ioc_dev = parse_devname(argv[0], argv[1]);
944 if (data.ioc_dev < 0)
946 data.ioc_inllen1 = strlen(argv[1]) + 1;
947 data.ioc_inlbuf1 = argv[1];
950 data.ioc_inllen2 = strlen(argv[2]) + 1;
951 data.ioc_inlbuf2 = argv[2];
954 IOC_PACK(argv[0], data);
955 rc = ioctl(fd, OBD_IOC_SETUP, buf);
957 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
958 strerror(rc = errno));
963 /* Get echo client's stripe meta-data for the given object
965 int jt_obd_get_stripe (int argc, char **argv)
967 struct obd_ioctl_data data;
975 id = strtoull (argv[1], &end, 0);
977 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
978 cmdname (argv[0]), argv[1]);
982 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
985 data.ioc_obdo1.o_id = id;
986 data.ioc_obdo1.o_mode = S_IFREG | 0644;
987 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
988 data.ioc_pbuf1 = (char *)&lsm_buffer;
989 data.ioc_plen1 = sizeof (lsm_buffer);
991 IOC_PACK(argv[0], data);
992 rc = ioctl(fd, ECHO_IOC_GET_STRIPE, buf);
993 IOC_UNPACK(argv[0], data);
996 fprintf (stderr, "Error: %s: rc %d(%s)\n",
997 cmdname (argv[0]), rc, strerror (errno));
1001 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
1006 /* Set stripe meta-data for 1 or more objects. Object must be new to
1007 * this echo client instance.
1009 int jt_obd_set_stripe (int argc, char **argv)
1011 struct obd_ioctl_data data;
1017 if (argc < 2 || argc > 3)
1020 rc = parse_lsm (&lsm_buffer, argv[1]);
1022 fprintf (stderr, "error: %s: invalid object '%s'\n",
1023 cmdname (argv[0]), argv[1]);
1028 count = strtol (argv[2], &end, 0);
1030 fprintf (stderr, "error: %s: invalid count '%s'\n",
1031 cmdname (argv[0]), argv[1]);
1036 for (i = 0; i < count; i++)
1039 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
1040 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1041 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1042 data.ioc_pbuf1 = (char *)&lsm_buffer;
1043 data.ioc_plen1 = sizeof (lsm_buffer);
1045 IOC_PACK (argv[0], data);
1046 rc = ioctl (fd, ECHO_IOC_SET_STRIPE, buf);
1047 IOC_UNPACK (argv[0], data);
1050 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1051 cmdname (argv[0]), rc, strerror (errno));
1059 /* Clear stripe meta-data info for an object on this echo-client instance
1061 int jt_obd_unset_stripe (int argc, char **argv)
1063 struct obd_ioctl_data data;
1071 id = strtoll (argv[1], &end, 0);
1073 fprintf (stderr, "error: %s: invalid object id '%s'\n",
1074 cmdname (argv[0]), argv[1]);
1079 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id;
1080 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1081 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1083 IOC_PACK (argv[0], data);
1084 rc = ioctl (fd, ECHO_IOC_SET_STRIPE, buf);
1085 IOC_UNPACK (argv[0], data);
1088 fprintf (stderr, "Error: %s: rc %d(%s)\n",
1089 cmdname (argv[0]), rc, strerror (errno));
1094 /* Create one or more objects, arg[1] may describe stripe meta-data. If
1095 * not, defaults assumed. This echo-client instances stashes the stripe
1096 * object ids. Use get_stripe on this node to print full lsm and
1097 * set_stripe on another node to cut/paste between nodes.
1099 int jt_obd_create(int argc, char **argv)
1101 static __u64 base_id = 1;
1103 struct obd_ioctl_data data;
1104 struct timeval next_time;
1105 __u64 count = 1, next_count;
1106 int verbose = 1, mode = 0100644, rc = 0, i;
1110 if (argc < 2 || argc > 5)
1113 count = strtoull(argv[1], &end, 0);
1115 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1116 cmdname(argv[0]), argv[1]);
1121 mode = strtoul(argv[2], &end, 0);
1123 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1124 cmdname(argv[0]), argv[2]);
1127 if (!(mode & S_IFMT))
1132 verbose = get_verbose(argv[0], argv[3]);
1133 if (verbose == BAD_VERBOSE)
1138 reset_lsmb (&lsm_buffer); /* will set default */
1140 rc = parse_lsm (&lsm_buffer, argv[4]);
1142 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1143 cmdname(argv[0]), argv[4]);
1146 base_id = lsm_buffer.lsm.lsm_object_id;
1149 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1150 gettimeofday(&next_time, NULL);
1151 next_time.tv_sec -= verbose;
1153 for (i = 1, next_count = verbose; i <= count; i++) {
1154 data.ioc_obdo1.o_mode = mode;
1155 data.ioc_obdo1.o_id = base_id++;
1156 data.ioc_obdo1.o_uid = 0;
1157 data.ioc_obdo1.o_gid = 0;
1158 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1159 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1161 data.ioc_plen1 = sizeof (lsm_buffer);
1162 data.ioc_pbuf1 = (char *)&lsm_buffer;
1164 IOC_PACK(argv[0], data);
1165 rc = ioctl(fd, OBD_IOC_CREATE, buf);
1166 IOC_UNPACK(argv[0], data);
1169 fprintf(stderr, "error: %s: #%d - %s\n",
1170 cmdname(argv[0]), i, strerror(rc = errno));
1173 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1174 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1175 cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1180 if (be_verbose(verbose, &next_time, i, &next_count, count))
1181 printf("%s: #%d is object id "LPX64"\n",
1182 cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1187 int jt_obd_setattr(int argc, char **argv)
1189 struct obd_ioctl_data data;
1197 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1199 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1200 cmdname(argv[0]), argv[1]);
1203 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1205 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1206 cmdname(argv[0]), argv[2]);
1209 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1211 IOC_PACK(argv[0], data);
1212 rc = ioctl(fd, OBD_IOC_SETATTR, buf);
1214 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1215 strerror(rc = errno));
1220 int jt_obd_destroy(int argc, char **argv)
1222 struct obd_ioctl_data data;
1223 struct timeval next_time;
1224 __u64 count = 1, next_count;
1231 if (argc < 2 || argc > 4)
1234 id = strtoull(argv[1], &end, 0);
1236 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1237 cmdname(argv[0]), argv[1]);
1241 count = strtoull(argv[2], &end, 0);
1244 "error: %s: invalid iteration count '%s'\n",
1245 cmdname(argv[0]), argv[2]);
1251 verbose = get_verbose(argv[0], argv[3]);
1252 if (verbose == BAD_VERBOSE)
1256 printf("%s: "LPD64" objects\n", cmdname(argv[0]), count);
1257 gettimeofday(&next_time, NULL);
1258 next_time.tv_sec -= verbose;
1260 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1261 data.ioc_obdo1.o_id = id;
1262 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1263 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1265 IOC_PACK(argv[0], data);
1266 rc = ioctl(fd, OBD_IOC_DESTROY, buf);
1267 IOC_UNPACK(argv[0], data);
1270 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1271 cmdname(argv[0]), id, strerror(rc = errno));
1275 if (be_verbose(verbose, &next_time, i, &next_count, count))
1276 printf("%s: #%d is object id "LPX64"\n",
1277 cmdname(argv[0]), i, id);
1283 int jt_obd_getattr(int argc, char **argv)
1285 struct obd_ioctl_data data;
1293 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1295 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1296 cmdname(argv[0]), argv[1]);
1299 /* to help obd filter */
1300 data.ioc_obdo1.o_mode = 0100644;
1301 data.ioc_obdo1.o_valid = 0xffffffff;
1302 printf("%s: object id "LPX64"\n", cmdname(argv[0]),data.ioc_obdo1.o_id);
1304 IOC_PACK(argv[0], data);
1305 rc = ioctl(fd, OBD_IOC_GETATTR, buf);
1306 IOC_UNPACK(argv[0], data);
1308 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1309 strerror(rc = errno));
1311 printf("%s: object id "LPX64", mode %o\n", cmdname(argv[0]),
1312 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1317 int jt_obd_test_getattr(int argc, char **argv)
1319 struct obd_ioctl_data data;
1320 struct timeval start, next_time;
1321 __u64 i, count, next_count;
1327 if (argc < 2 && argc > 4)
1331 count = strtoull(argv[1], &end, 0);
1333 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1334 cmdname(argv[0]), argv[1]);
1339 verbose = get_verbose(argv[0], argv[2]);
1340 if (verbose == BAD_VERBOSE)
1345 if (argv[3][0] == 't') {
1346 objid = strtoull(argv[3] + 1, &end, 0);
1348 objid += thread - 1;
1350 objid = strtoull(argv[3], &end, 0);
1352 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1353 cmdname(argv[0]), argv[3]);
1358 gettimeofday(&start, NULL);
1359 next_time.tv_sec = start.tv_sec - verbose;
1360 next_time.tv_usec = start.tv_usec;
1362 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1363 cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1365 for (i = 1, next_count = verbose; i <= count; i++) {
1366 data.ioc_obdo1.o_id = objid;
1367 data.ioc_obdo1.o_mode = S_IFREG;
1368 data.ioc_obdo1.o_valid = 0xffffffff;
1369 rc = ioctl(fd, OBD_IOC_GETATTR, &data);
1372 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1373 cmdname(argv[0]), i, errno, strerror(rc = errno));
1377 (verbose, &next_time, i, &next_count, count))
1378 printf("%s: got attr #"LPD64"\n",
1379 cmdname(argv[0]), i);
1387 gettimeofday(&end, NULL);
1389 diff = difftime(&end, &start);
1393 printf("%s: "LPD64" attrs in %.4gs (%.4g attr/s): %s",
1394 cmdname(argv[0]), i, diff, (double)i / diff,
1395 ctime(&end.tv_sec));
1400 int jt_obd_test_brw(int argc, char **argv)
1402 struct obd_ioctl_data data;
1403 struct timeval start, next_time;
1405 __u64 count, next_count;
1407 int verbose = 1, write = 0, rw;
1414 if (argc < 2 || argc > 6) {
1415 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1416 cmdname(argv[0]), argc);
1420 /* make each thread write to a different offset */
1421 if (argv[1][0] == 't') {
1422 count = strtoull(argv[1] + 1, &end, 0);
1424 thr_offset = thread - 1;
1426 count = strtoull(argv[1], &end, 0);
1429 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1430 cmdname(argv[0]), argv[1]);
1435 if (argv[2][0] == 'w' || argv[2][0] == '1')
1437 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1442 verbose = get_verbose(argv[0], argv[3]);
1443 if (verbose == BAD_VERBOSE)
1448 pages = strtoul(argv[4], &end, 0);
1450 fprintf(stderr, "error: %s: bad page count '%s'\n",
1451 cmdname(argv[0]), argv[4]);
1456 if (argv[5][0] == 't') {
1457 objid = strtoull(argv[5] + 1, &end, 0);
1459 objid += thread - 1;
1461 objid = strtoull(argv[5], &end, 0);
1463 fprintf(stderr, "error: %s: bad objid '%s'\n",
1464 cmdname(argv[0]), argv[5]);
1469 len = pages * PAGE_SIZE;
1472 data.ioc_obdo1.o_id = objid;
1473 data.ioc_obdo1.o_mode = S_IFREG;
1474 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1475 data.ioc_count = len;
1476 data.ioc_offset = thr_offset * len * count;
1478 gettimeofday(&start, NULL);
1479 next_time.tv_sec = start.tv_sec - verbose;
1480 next_time.tv_usec = start.tv_usec;
1483 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1484 cmdname(argv[0]), write ? "writing" : "reading", count,
1485 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1487 IOC_PACK(argv[0], data);
1488 rc = ioctl(fd, OBD_IOC_OPEN, buf);
1489 IOC_UNPACK(argv[0], data);
1491 fprintf(stderr, "error: brw_open: %s\n", strerror(rc = errno));
1495 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1496 for (i = 1, next_count = verbose; i <= count; i++) {
1497 rc = ioctl(fd, rw, buf);
1500 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1501 cmdname(argv[0]), i, strerror(rc = errno),
1502 write ? "write" : "read");
1504 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1505 printf("%s: %s number %dx%d\n", cmdname(argv[0]),
1506 write ? "write" : "read", i, pages);
1508 data.ioc_offset += len;
1515 gettimeofday(&end, NULL);
1517 diff = difftime(&end, &start);
1521 printf("%s: %s %dx%d pages in %.4gs (%.4g pg/s): %s",
1522 cmdname(argv[0]), write ? "wrote" : "read",
1523 i, pages, diff, (double)i * pages / diff,
1524 ctime(&end.tv_sec));
1526 rw = ioctl(fd, OBD_IOC_CLOSE, buf);
1528 fprintf(stderr, "error: brw_close: %s\n", strerror(rw = errno));
1536 int jt_obd_lov_setconfig(int argc, char **argv)
1538 struct obd_ioctl_data data;
1539 struct lov_desc desc;
1540 struct obd_uuid *uuidarray, *ptr;
1549 if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
1551 "error: %s: LOV uuid '%s' longer than "LPSZ" chars\n",
1552 cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
1556 memset(&desc, 0, sizeof(desc));
1557 obd_str2uuid(&desc.ld_uuid, argv[1]);
1558 desc.ld_tgt_count = argc - 6;
1559 desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
1561 fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
1562 cmdname(argv[0]), argv[2]);
1565 if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
1567 "error: %s: default stripe count %u > OST count %u\n",
1568 cmdname(argv[0]), desc.ld_default_stripe_count,
1573 desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
1575 fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
1576 cmdname(argv[0]), argv[3]);
1579 if (desc.ld_default_stripe_size < 4096) {
1581 "error: %s: default stripe size "LPU64" too small\n",
1582 cmdname(argv[0]), desc.ld_default_stripe_size);
1584 } else if ((long)desc.ld_default_stripe_size <
1585 desc.ld_default_stripe_size) {
1587 "error: %s: default stripe size "LPU64" too large\n",
1588 cmdname(argv[0]), desc.ld_default_stripe_size);
1591 desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
1593 fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
1594 cmdname(argv[0]), argv[4]);
1597 desc.ld_pattern = strtoul(argv[5], &end, 0);
1599 fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
1600 cmdname(argv[0]), argv[5]);
1604 /* NOTE: it is possible to overwrite the default striping parameters,
1605 * but EXTREME care must be taken when saving the OST UUID list.
1606 * It must be EXACTLY the same, or have only additions at the
1607 * end of the list, or only overwrite individual OST entries
1608 * that are restored from backups of the previous OST.
1610 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1612 fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
1613 cmdname(argv[0]), desc.ld_tgt_count);
1617 for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
1618 if (strlen(argv[i]) >= sizeof(*ptr)) {
1619 fprintf(stderr, "error: %s: arg %d (%s) too long\n",
1620 cmdname(argv[0]), i, argv[i]);
1624 strcpy((char *)ptr, argv[i]);
1627 data.ioc_inllen1 = sizeof(desc);
1628 data.ioc_inlbuf1 = (char *)&desc;
1629 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1630 data.ioc_inlbuf2 = (char *)uuidarray;
1632 if (obd_ioctl_pack(&data, &buf, max)) {
1633 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1637 rc = ioctl(fd, OBD_IOC_LOV_SET_CONFIG, buf);
1639 fprintf(stderr, "error: %s: ioctl error: %s\n",
1640 cmdname(argv[0]), strerror(rc = errno));
1646 #define DEF_UUID_ARRAY_LEN (8192 / 40)
1648 int jt_obd_lov_getconfig(int argc, char **argv)
1650 struct obd_ioctl_data data;
1651 struct lov_desc desc;
1652 struct obd_uuid *uuidarray;
1656 /* FIXME: ug. IOCINIT checks fd. */
1666 tmpfd = open(path, O_RDONLY);
1668 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1673 memset(&desc, 0, sizeof(desc));
1674 obd_str2uuid(&desc.ld_uuid, argv[1]);
1675 desc.ld_tgt_count = DEF_UUID_ARRAY_LEN;
1677 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1679 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1680 cmdname(argv[0]), desc.ld_tgt_count);
1685 data.ioc_inllen1 = sizeof(desc);
1686 data.ioc_inlbuf1 = (char *)&desc;
1687 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1688 data.ioc_inlbuf2 = (char *)uuidarray;
1690 if (obd_ioctl_pack(&data, &buf, max)) {
1691 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1695 rc = ioctl(tmpfd, OBD_IOC_LOV_GET_CONFIG, buf);
1696 if (rc == -ENOSPC) {
1700 fprintf(stderr, "error: %s: ioctl error: %s\n",
1701 cmdname(argv[0]), strerror(rc = errno));
1703 struct obd_uuid *ptr;
1706 if (obd_ioctl_unpack(&data, buf, max)) {
1707 fprintf(stderr, "error: %s: invalid reply\n",
1712 printf("default_stripe_count: %u\n",
1713 desc.ld_default_stripe_count);
1714 printf("default_stripe_size: "LPU64"\n",
1715 desc.ld_default_stripe_size);
1716 printf("default_stripe_offset: "LPU64"\n",
1717 desc.ld_default_stripe_offset);
1718 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1719 printf("obd_count: %u\n", desc.ld_tgt_count);
1720 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1721 printf("%u: %s\n", i, (char *)ptr);
1729 int jt_obd_test_ldlm(int argc, char **argv)
1731 struct obd_ioctl_data data;
1738 rc = ioctl(fd, IOC_LDLM_TEST, &data);
1740 fprintf(stderr, "error: %s: test failed: %s\n",
1741 cmdname(argv[0]), strerror(rc = errno));
1745 int jt_obd_dump_ldlm(int argc, char **argv)
1747 struct obd_ioctl_data data;
1754 rc = ioctl(fd, IOC_LDLM_DUMP, &data);
1756 fprintf(stderr, "error: %s failed: %s\n",
1757 cmdname(argv[0]), strerror(rc = errno));
1761 int jt_obd_ldlm_regress_start(int argc, char **argv)
1764 struct obd_ioctl_data data;
1765 char argstring[200];
1766 int i, count = sizeof(argstring) - 1;
1772 argstring[0] = '\0';
1773 for (i = 1; i < argc; i++) {
1774 strncat(argstring, " ", count);
1776 strncat(argstring, argv[i], count);
1777 count -= strlen(argv[i]);
1780 if (strlen(argstring)) {
1781 data.ioc_inlbuf1 = argstring;
1782 data.ioc_inllen1 = strlen(argstring) + 1;
1785 IOC_PACK(argv[0], data);
1786 rc = ioctl(fd, IOC_LDLM_REGRESS_START, buf);
1788 fprintf(stderr, "error: %s: test failed: %s\n",
1789 cmdname(argv[0]), strerror(rc = errno));
1794 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1797 struct obd_ioctl_data data;
1803 rc = ioctl(fd, IOC_LDLM_REGRESS_STOP, &data);
1806 fprintf(stderr, "error: %s: test failed: %s\n",
1807 cmdname(argv[0]), strerror(rc = errno));
1811 int jt_obd_lov_set_osc_active(int argc, char **argv)
1813 struct obd_ioctl_data data;
1820 data.ioc_inlbuf1 = argv[1];
1821 data.ioc_inllen1 = strlen(argv[1]) + 1;
1823 /* reuse offset for 'active' */
1824 data.ioc_offset = atoi(argv[2]);
1826 IOC_PACK(argv[0], data);
1827 rc = ioctl(fd, IOC_LOV_SET_OSC_ACTIVE, buf);
1829 fprintf(stderr, "error: %s: failed: %s\n",
1830 cmdname(argv[0]), strerror(rc = errno));
1835 int jt_obd_newconn(int argc, char **argv)
1838 struct obd_ioctl_data data;
1841 if (argc < 2 || argc > 3)
1844 data.ioc_inllen1 = strlen(argv[1]) + 1;
1845 data.ioc_inlbuf1 = argv[1];
1848 data.ioc_inllen2 = strlen(argv[2]) + 1;
1849 data.ioc_inlbuf2 = argv[2];
1852 IOC_PACK(argv[0], data);
1853 rc = ioctl(fd, OBD_IOC_RECOVD_NEWCONN, buf);
1855 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1856 strerror(rc = errno));
1861 int jt_obd_failconn(int argc, char **argv)
1864 struct obd_ioctl_data data;
1870 data.ioc_inllen1 = strlen(argv[1]) + 1;
1871 data.ioc_inlbuf1 = argv[1];
1873 IOC_PACK(argv[0], data);
1874 rc = ioctl(fd, OBD_IOC_RECOVD_FAILCONN, buf);
1876 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1877 strerror(rc = errno));
1882 int jt_obd_mdc_lookup(int argc, char **argv)
1884 struct obd_ioctl_data data;
1885 char *parent, *child;
1886 int rc, tmpfd, verbose = 1;
1888 if (argc < 3 || argc > 4)
1894 verbose = get_verbose(argv[0], argv[3]);
1896 /* FIXME: ug. IOCINIT checks fd. */
1902 data.ioc_inllen1 = strlen(child) + 1;
1903 data.ioc_inlbuf1 = child;
1905 IOC_PACK(argv[0], data);
1907 tmpfd = open(parent, O_RDONLY);
1909 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1914 rc = ioctl(tmpfd, IOC_MDC_LOOKUP, buf);
1916 fprintf(stderr, "error: %s: ioctl error: %s\n",
1917 cmdname(argv[0]), strerror(rc = errno));
1922 IOC_UNPACK(argv[0], data);
1923 printf("%s: mode %o uid %d gid %d\n", child,
1924 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1925 data.ioc_obdo1.o_gid);
1931 static void signal_server(int sig)
1933 if (sig == SIGINT) {
1934 do_disconnect("sigint", 1);
1937 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
1940 int obd_initialize(int argc, char **argv)
1947 void obd_cleanup(int argc, char **argv)
1949 struct sigaction sigact;
1951 sigact.sa_handler = signal_server;
1952 sigfillset(&sigact.sa_mask);
1953 sigact.sa_flags = SA_RESTART;
1954 sigaction(SIGINT, &sigact, NULL);
1956 do_disconnect(argv[0], 1);