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>
41 #include <linux/obd.h> /* for struct lov_stripe_md */
42 #include <linux/lustre_build_version.h>
51 #include <asm/page.h> /* needed for PAGE_SIZE - rread */
54 #include <linux/list.h>
57 #include <portals/ptlctl.h>
66 # define MAX_SHMEM_COUNT 1024
67 static long long *shared_counters;
68 static long long counter_snapshot[2][MAX_SHMEM_COUNT];
69 struct timeval prev_time;
72 static int jt_recording;
73 static uint64_t conn_cookie = -1;
74 static char rawbuf[8192];
75 static char *buf = rawbuf;
76 static int max = sizeof(rawbuf);
82 struct lov_stripe_md lsm;
85 static int l2_ioctl(int dev_id, int opc, void *buf)
87 // if (jt_recording) {
88 // struct obd_ioctl_data *data = buf;
89 // data->ioc_command = opc;
90 // opc = OBD_IOC_DORECORD;
92 return l_ioctl(dev_id, opc, buf);
95 #define IOC_INIT(data) \
97 memset(&data, 0, sizeof(data)); \
98 data.ioc_cookie = conn_cookie; \
101 #define IOC_PACK(func, data) \
103 memset(buf, 0, sizeof(rawbuf)); \
104 if (obd_ioctl_pack(&data, &buf, max)) { \
105 fprintf(stderr, "error: %s: invalid ioctl\n", \
111 #define IOC_UNPACK(func, data) \
113 if (obd_ioctl_unpack(&data, buf, max)) { \
114 fprintf(stderr, "error: %s: invalid reply\n", \
120 int obd_record(enum cfg_record_type type, int len, void *ptr)
122 struct obd_ioctl_data data;
125 data.ioc_type = type;
126 data.ioc_plen1 = len;
127 data.ioc_pbuf1 = ptr;
128 IOC_PACK("obd_record", data);
130 return l_ioctl(OBD_DEV_ID, OBD_IOC_DORECORD, &data);
133 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
136 char lcfg_rawbuf[8192];
137 char * lcfg_buf= lcfg_rawbuf;
138 struct obd_ioctl_data data;
142 memset(lcfg_buf, 0, sizeof(lcfg_rawbuf));
143 if (lustre_cfg_pack(lcfg, &lcfg_buf, sizeof(lcfg_rawbuf), &len)) {
144 fprintf(stderr, "error: %s: invalid ioctl\n",
150 data.ioc_type = LUSTRE_CFG_TYPE;
151 data.ioc_plen1 = len;
152 data.ioc_pbuf1 = lcfg_buf;
153 IOC_PACK(func, data);
156 opc = OBD_IOC_DORECORD;
158 opc = OBD_IOC_PROCESS_CFG;
160 rc = l_ioctl(dev_id, opc, buf);
162 rc = lustre_cfg_unpack(lcfg, lcfg_buf, sizeof(lcfg_rawbuf));
167 char *obdo_print(struct obdo *obd)
171 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
172 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
173 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
174 "obdflags: %x\nnlink: %d,\nvalid %x\n",
175 obd->o_id, obd->o_gr, obd->o_atime, obd->o_mtime, obd->o_ctime,
176 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
177 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_obdflags,
178 obd->o_nlink, obd->o_valid);
183 #define BAD_VERBOSE (-999999999)
185 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
187 static int do_name2dev(char *func, char *name)
189 struct obd_ioctl_data data;
194 data.ioc_inllen1 = strlen(name) + 1;
195 data.ioc_inlbuf1 = name;
197 IOC_PACK(func, data);
198 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
201 IOC_UNPACK(func, data);
203 return data.ioc_dev + N2D_OFF;
207 * resolve a device name to a device number.
208 * supports a number, $name or %uuid.
210 int parse_devname(char *func, char *name)
217 if (name[0] == '$' || name[0] == '%') {
219 rc = do_name2dev(func, name);
222 printf("Name %s is device %d\n", name, ret);
224 printf("No device found for name %s: %s\n",
228 /* Assume it's a number. This means that bogus strings become
229 * 0. I might care about that some day. */
230 ret = strtoul(name, NULL, 0);
231 printf("Selected device %d\n", ret);
238 lsm_string (struct lov_stripe_md *lsm)
240 static char buffer[4096];
242 int space = sizeof (buffer);
249 nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
253 if (lsm->lsm_stripe_count != 0) {
254 nob = snprintf (p, space, "=%u#%u",
255 lsm->lsm_stripe_size,
256 lsm->lsm_stripe_count);
260 for (i = 0; i < lsm->lsm_stripe_count; i++) {
261 nob = snprintf (p, space, "@%u:"LPX64,
262 lsm->lsm_oinfo[i].loi_ost_idx,
263 lsm->lsm_oinfo[i].loi_id);
269 if (space == 0) { /* probable overflow */
270 fprintf (stderr, "lsm_string() overflowed buffer\n");
278 reset_lsmb (union lsm_buffer *lsmb)
280 memset (lsmb->space, 0, sizeof (lsmb->space));
281 lsmb->lsm.lsm_magic = LOV_MAGIC;
285 parse_lsm (union lsm_buffer *lsmb, char *string)
287 struct lov_stripe_md *lsm = &lsmb->lsm;
292 * object_id[=size#count[@offset:id]*]
297 lsm->lsm_object_id = strtoull (string, &end, 0);
309 lsm->lsm_stripe_size = strtoul (string, &end, 0);
318 lsm->lsm_stripe_count = strtoul (string, &end, 0);
323 if (*string == 0) /* don't have to specify obj ids */
326 for (i = 0; i < lsm->lsm_stripe_count; i++) {
330 lsm->lsm_oinfo[i].loi_ost_idx = strtoul(string, &end, 0);
334 lsm->lsm_oinfo[i].loi_id = strtoull(string, &end, 0);
344 char *jt_cmdname(char *func)
346 static char buf[512];
349 sprintf(buf, "%s-%d", func, thread);
356 #define difftime(a, b) \
357 ((a)->tv_sec - (b)->tv_sec + \
358 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
360 static int be_verbose(int verbose, struct timeval *next_time,
361 __u64 num, __u64 *next_num, int num_total)
368 if (next_time != NULL)
369 gettimeofday(&now, NULL);
371 /* A positive verbosity means to print every X iterations */
373 (next_num == NULL || num >= *next_num || num >= num_total)) {
374 *next_num += verbose;
376 next_time->tv_sec = now.tv_sec - verbose;
377 next_time->tv_usec = now.tv_usec;
382 /* A negative verbosity means to print at most each X seconds */
383 if (verbose < 0 && next_time != NULL &&
384 difftime(&now, next_time) >= 0.0){
385 next_time->tv_sec = now.tv_sec - verbose;
386 next_time->tv_usec = now.tv_usec;
395 static int get_verbose(char *func, const char *arg)
400 if (!arg || arg[0] == 'v')
402 else if (arg[0] == 's' || arg[0] == 'q')
405 verbose = (int)strtoul(arg, &end, 0);
407 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
408 jt_cmdname(func), arg);
414 printf("Print status every %d seconds\n", -verbose);
415 else if (verbose == 1)
416 printf("Print status every operation\n");
417 else if (verbose > 1)
418 printf("Print status every %d operations\n", verbose);
423 int do_disconnect(char *func, int verbose)
429 static void shmem_setup(void)
431 /* Create new segment */
432 int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
435 fprintf(stderr, "Can't create shared memory counters: %s\n",
440 /* Attatch to new segment */
441 shared_counters = (long long *)shmat(shmid, NULL, 0);
443 if (shared_counters == (long long *)(-1)) {
444 fprintf(stderr, "Can't attach shared memory counters: %s\n",
446 shared_counters = NULL;
450 /* Mark segment as destroyed, so it will disappear when we exit.
451 * Forks will inherit attached segments, so we should be OK.
453 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
454 fprintf(stderr, "Can't destroy shared memory counters: %s\n",
459 static inline void shmem_reset(void)
461 if (shared_counters == NULL)
464 memset(shared_counters, 0, sizeof(counter_snapshot[0]));
465 memset(counter_snapshot, 0, sizeof(counter_snapshot));
466 gettimeofday(&prev_time, NULL);
469 static inline void shmem_bump(void)
471 if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
474 shared_counters[thread - 1]++;
477 static void shmem_snap(int n)
479 struct timeval this_time;
485 if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
488 memcpy(counter_snapshot[1], counter_snapshot[0],
489 n * sizeof(counter_snapshot[0][0]));
490 memcpy(counter_snapshot[0], shared_counters,
491 n * sizeof(counter_snapshot[0][0]));
492 gettimeofday(&this_time, NULL);
494 for (i = 0; i < n; i++) {
495 long long this_count =
496 counter_snapshot[0][i] - counter_snapshot[1][i];
498 if (this_count != 0) {
504 secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
505 (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
507 printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
509 prev_time = this_time;
512 #define SHMEM_SETUP() shmem_setup()
513 #define SHMEM_RESET() shmem_reset()
514 #define SHMEM_BUMP() shmem_bump()
515 #define SHMEM_SNAP(n) shmem_snap(n)
517 #define SHMEM_SETUP()
518 #define SHMEM_RESET()
520 #define SHMEM_SNAP(n)
523 extern command_t cmdlist[];
525 static int do_device(char *func, int dev)
527 struct obd_ioctl_data data;
529 memset(&data, 0, sizeof(data));
533 IOC_PACK(func, data);
534 return l2_ioctl(OBD_DEV_ID, OBD_IOC_DEVICE, buf);
537 int jt_obd_device(int argc, char **argv)
540 do_disconnect(argv[0], 1);
545 dev = parse_devname(argv[0], argv[1]);
549 rc = do_device(argv[0], dev);
551 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
552 strerror(rc = errno));
557 int jt_obd_connect(int argc, char **argv)
559 struct obd_ioctl_data data;
564 do_disconnect(argv[0], 1);
566 /* XXX TODO: implement timeout per lctl usage for probe */
570 IOC_PACK(argv[0], data);
571 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CONNECT, buf);
572 IOC_UNPACK(argv[0], data);
574 fprintf(stderr, "error: %s: OBD_IOC_CONNECT %s\n",
575 jt_cmdname(argv[0]), strerror(rc = errno));
577 conn_cookie = data.ioc_cookie;
581 int jt_obd_disconnect(int argc, char **argv)
586 if (conn_cookie == -1)
589 return do_disconnect(argv[0], 0);
592 int jt_opt_device(int argc, char **argv)
601 rc = do_device("device", parse_devname(argv[0], argv[1]));
606 rc = jt_obd_connect(1, arg2);
610 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
612 ret = do_disconnect(argv[0], 0);
619 int jt_opt_threads(int argc, char **argv)
621 __u64 threads, next_thread;
630 threads = strtoull(argv[1], &end, 0);
632 fprintf(stderr, "error: %s: invalid page count '%s'\n",
633 jt_cmdname(argv[0]), argv[1]);
637 verbose = get_verbose(argv[0], argv[2]);
638 if (verbose == BAD_VERBOSE)
642 printf("%s: starting "LPD64" threads on device %s running %s\n",
643 argv[0], threads, argv[3], argv[4]);
647 for (i = 1, next_thread = verbose; i <= threads; i++) {
650 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
651 strerror(rc = errno));
653 } else if (rc == 0) {
655 argv[2] = "--device";
656 return jt_opt_device(argc - 2, argv + 2);
657 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
658 printf("%s: thread #%d (PID %d) started\n",
663 if (!thread) { /* parent process */
664 int live_threads = threads;
666 while (live_threads > 0) {
670 ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
681 fprintf(stderr, "error: %s: wait - %s\n",
682 argv[0], strerror(errno));
687 * This is a hack. We _should_ be able to use
688 * WIFEXITED(status) to see if there was an
689 * error, but it appears to be broken and it
690 * always returns 1 (OK). See wait(2).
692 int err = WEXITSTATUS(status);
693 if (err || WIFSIGNALED(status))
695 "%s: PID %d had rc=%d\n",
708 int jt_opt_net(int argc, char **argv)
719 rc = jt_ptl_network (2, arg2);
722 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
727 int jt_obd_no_transno(int argc, char **argv)
729 struct obd_ioctl_data data;
737 IOC_PACK(argv[0], data);
738 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
740 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
741 strerror(rc = errno));
746 int jt_obd_set_readonly(int argc, char **argv)
748 struct obd_ioctl_data data;
756 IOC_PACK(argv[0], data);
757 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
759 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
760 strerror(rc = errno));
765 int jt_obd_abort_recovery(int argc, char **argv)
767 struct obd_ioctl_data data;
775 IOC_PACK(argv[0], data);
776 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
778 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
779 strerror(rc = errno));
784 int jt_get_version(int argc, char **argv)
788 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
793 memset(buf, 0, sizeof(buf));
794 data->ioc_version = OBD_IOCTL_VERSION;
795 data->ioc_cookie = conn_cookie;
796 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
797 data->ioc_len = obd_ioctl_packlen(data);
799 rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
801 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
802 strerror(rc = errno));
804 printf("Lustre version: %s\n", data->ioc_bulk);
807 printf("lctl version: %s\n", BUILD_VERSION);
811 int jt_obd_list(int argc, char **argv)
814 char buf[OBD_MAX_IOCTL_BUFFER];
815 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
820 memset(buf, 0, sizeof(buf));
821 data->ioc_version = OBD_IOCTL_VERSION;
822 data->ioc_cookie = conn_cookie;
823 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
824 data->ioc_len = obd_ioctl_packlen(data);
826 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_LIST, data);
828 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
829 strerror(rc = errno));
831 printf("%s", data->ioc_bulk);
837 /* Get echo client's stripe meta-data for the given object
839 int jt_obd_get_stripe (int argc, char **argv)
841 struct obd_ioctl_data data;
849 id = strtoull (argv[1], &end, 0);
851 fprintf (stderr, "Error: %s: invalid object id '%s'\n",
852 jt_cmdname (argv[0]), argv[1]);
856 memset (&lsm_buffer, 0, sizeof (lsm_buffer));
859 data.ioc_obdo1.o_id = id;
860 data.ioc_obdo1.o_mode = S_IFREG | 0644;
861 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
862 data.ioc_pbuf1 = (char *)&lsm_buffer;
863 data.ioc_plen1 = sizeof (lsm_buffer);
865 IOC_PACK(argv[0], data);
866 rc = l2_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
867 IOC_UNPACK(argv[0], data);
870 fprintf (stderr, "Error: %s: rc %d(%s)\n",
871 jt_cmdname (argv[0]), rc, strerror (errno));
875 printf ("%s\n", lsm_string (&lsm_buffer.lsm));
880 /* Set stripe meta-data for 1 or more objects. Object must be new to
881 * this echo client instance.
883 int jt_obd_set_stripe (int argc, char **argv)
885 struct obd_ioctl_data data;
891 if (argc < 2 || argc > 3)
894 rc = parse_lsm (&lsm_buffer, argv[1]);
896 fprintf (stderr, "error: %s: invalid object '%s'\n",
897 jt_cmdname (argv[0]), argv[1]);
902 count = strtol (argv[2], &end, 0);
904 fprintf (stderr, "error: %s: invalid count '%s'\n",
905 jt_cmdname (argv[0]), argv[1]);
910 for (i = 0; i < count; i++) {
912 data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
913 data.ioc_obdo1.o_mode = S_IFREG | 0644;
914 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
915 data.ioc_pbuf1 = (char *)&lsm_buffer;
916 data.ioc_plen1 = sizeof (lsm_buffer);
918 IOC_PACK (argv[0], data);
919 rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
920 IOC_UNPACK (argv[0], data);
923 fprintf (stderr, "Error: %s: rc %d(%s)\n",
924 jt_cmdname (argv[0]), rc, strerror (errno));
932 /* Clear stripe meta-data info for an object on this echo-client instance
934 int jt_obd_unset_stripe (int argc, char **argv)
936 struct obd_ioctl_data data;
944 id = strtoull (argv[1], &end, 0);
946 fprintf (stderr, "error: %s: invalid object id '%s'\n",
947 jt_cmdname (argv[0]), argv[1]);
952 data.ioc_obdo1.o_id = id;
953 data.ioc_obdo1.o_mode = S_IFREG | 0644;
954 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
956 IOC_PACK (argv[0], data);
957 rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
958 IOC_UNPACK (argv[0], data);
961 fprintf (stderr, "Error: %s: rc %d(%s)\n",
962 jt_cmdname (argv[0]), rc, strerror (errno));
967 /* Create one or more objects, arg[4] may describe stripe meta-data. If
968 * not, defaults assumed. This echo-client instance stashes the stripe
969 * object ids. Use get_stripe on this node to print full lsm and
970 * set_stripe on another node to cut/paste between nodes.
972 int jt_obd_create(int argc, char **argv)
974 struct obd_ioctl_data data;
975 struct timeval next_time;
976 __u64 count = 1, next_count, base_id = 0;
977 int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
981 if (argc < 2 || argc > 5)
984 count = strtoull(argv[1], &end, 0);
986 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
987 jt_cmdname(argv[0]), argv[1]);
992 mode = strtoul(argv[2], &end, 0);
994 fprintf(stderr, "error: %s: invalid mode '%s'\n",
995 jt_cmdname(argv[0]), argv[2]);
998 if (!(mode & S_IFMT))
1003 verbose = get_verbose(argv[0], argv[3]);
1004 if (verbose == BAD_VERBOSE)
1009 reset_lsmb (&lsm_buffer); /* will set default */
1011 rc = parse_lsm (&lsm_buffer, argv[4]);
1013 fprintf(stderr, "error: %s: invalid lsm '%s'\n",
1014 jt_cmdname(argv[0]), argv[4]);
1017 base_id = lsm_buffer.lsm.lsm_object_id;
1021 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1022 gettimeofday(&next_time, NULL);
1023 next_time.tv_sec -= verbose;
1025 for (i = 1, next_count = verbose; i <= count; i++) {
1026 data.ioc_obdo1.o_mode = mode;
1027 data.ioc_obdo1.o_id = base_id;
1028 data.ioc_obdo1.o_uid = 0;
1029 data.ioc_obdo1.o_gid = 0;
1030 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1031 OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID;
1034 data.ioc_plen1 = sizeof lsm_buffer;
1035 data.ioc_pbuf1 = (char *)&lsm_buffer;
1038 IOC_PACK(argv[0], data);
1039 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1040 IOC_UNPACK(argv[0], data);
1043 fprintf(stderr, "error: %s: #%d - %s\n",
1044 jt_cmdname(argv[0]), i, strerror(rc = errno));
1047 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1048 fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
1049 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1054 if (be_verbose(verbose, &next_time, i, &next_count, count))
1055 printf("%s: #%d is object id "LPX64"\n",
1056 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_id);
1061 int jt_obd_setattr(int argc, char **argv)
1063 struct obd_ioctl_data data;
1071 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1073 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1074 jt_cmdname(argv[0]), argv[1]);
1077 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1079 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1080 jt_cmdname(argv[0]), argv[2]);
1083 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1085 IOC_PACK(argv[0], data);
1086 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1088 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1089 strerror(rc = errno));
1094 int jt_obd_destroy(int argc, char **argv)
1096 struct obd_ioctl_data data;
1097 struct timeval next_time;
1098 __u64 count = 1, next_count;
1105 if (argc < 2 || argc > 4)
1108 id = strtoull(argv[1], &end, 0);
1110 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1111 jt_cmdname(argv[0]), argv[1]);
1115 count = strtoull(argv[2], &end, 0);
1118 "error: %s: invalid iteration count '%s'\n",
1119 jt_cmdname(argv[0]), argv[2]);
1125 verbose = get_verbose(argv[0], argv[3]);
1126 if (verbose == BAD_VERBOSE)
1130 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1131 gettimeofday(&next_time, NULL);
1132 next_time.tv_sec -= verbose;
1134 for (i = 1, next_count = verbose; i <= count; i++, id++) {
1135 data.ioc_obdo1.o_id = id;
1136 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1137 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1139 IOC_PACK(argv[0], data);
1140 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1141 IOC_UNPACK(argv[0], data);
1144 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1145 jt_cmdname(argv[0]), id, strerror(rc = errno));
1149 if (be_verbose(verbose, &next_time, i, &next_count, count))
1150 printf("%s: #%d is object id "LPX64"\n",
1151 jt_cmdname(argv[0]), i, id);
1157 int jt_obd_getattr(int argc, char **argv)
1159 struct obd_ioctl_data data;
1167 data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
1169 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1170 jt_cmdname(argv[0]), argv[1]);
1173 /* to help obd filter */
1174 data.ioc_obdo1.o_mode = 0100644;
1175 data.ioc_obdo1.o_valid = 0xffffffff;
1176 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
1178 IOC_PACK(argv[0], data);
1179 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1180 IOC_UNPACK(argv[0], data);
1182 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1183 strerror(rc = errno));
1185 printf("%s: object id "LPX64", mode %o\n", jt_cmdname(argv[0]),
1186 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1191 int jt_obd_test_getattr(int argc, char **argv)
1193 struct obd_ioctl_data data;
1194 struct timeval start, next_time;
1195 __u64 i, count, next_count;
1201 if (argc < 2 && argc > 4)
1205 count = strtoull(argv[1], &end, 0);
1207 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1208 jt_cmdname(argv[0]), argv[1]);
1213 verbose = get_verbose(argv[0], argv[2]);
1214 if (verbose == BAD_VERBOSE)
1219 if (argv[3][0] == 't') {
1220 objid = strtoull(argv[3] + 1, &end, 0);
1222 objid += thread - 1;
1224 objid = strtoull(argv[3], &end, 0);
1226 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1227 jt_cmdname(argv[0]), argv[3]);
1232 gettimeofday(&start, NULL);
1233 next_time.tv_sec = start.tv_sec - verbose;
1234 next_time.tv_usec = start.tv_usec;
1236 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1237 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1239 for (i = 1, next_count = verbose; i <= count; i++) {
1240 data.ioc_obdo1.o_id = objid;
1241 data.ioc_obdo1.o_mode = S_IFREG;
1242 data.ioc_obdo1.o_valid = 0xffffffff;
1243 IOC_PACK(argv[0], data);
1244 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1247 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1248 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1252 (verbose, &next_time, i, &next_count, count))
1253 printf("%s: got attr #"LPD64"\n",
1254 jt_cmdname(argv[0]), i);
1262 gettimeofday(&end, NULL);
1264 diff = difftime(&end, &start);
1268 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1269 jt_cmdname(argv[0]), i, diff, i / diff,
1270 ctime(&end.tv_sec));
1275 int jt_obd_test_brw(int argc, char **argv)
1277 struct obd_ioctl_data data;
1278 struct timeval start, next_time;
1279 __u64 count, next_count, len, thr_offset = 0, objid = 3;
1280 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1283 if (argc < 2 || argc > 7) {
1284 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1285 jt_cmdname(argv[0]), argc);
1289 /* make each thread write to a different offset */
1290 if (argv[1][0] == 't') {
1291 count = strtoull(argv[1] + 1, &end, 0);
1293 thr_offset = thread - 1;
1295 count = strtoull(argv[1], &end, 0);
1298 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1299 jt_cmdname(argv[0]), argv[1]);
1304 if (argv[2][0] == 'w' || argv[2][0] == '1')
1306 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1311 verbose = get_verbose(argv[0], argv[3]);
1312 if (verbose == BAD_VERBOSE)
1317 pages = strtoul(argv[4], &end, 0);
1319 fprintf(stderr, "error: %s: bad page count '%s'\n",
1320 jt_cmdname(argv[0]), argv[4]);
1325 if (argv[5][0] == 't') {
1326 objid = strtoull(argv[5] + 1, &end, 0);
1328 objid += thread - 1;
1330 objid = strtoull(argv[5], &end, 0);
1332 fprintf(stderr, "error: %s: bad objid '%s'\n",
1333 jt_cmdname(argv[0]), argv[5]);
1340 /* communicate the 'type' of brw test and batching to echo_client.
1341 * don't start. we'd love to refactor this lctl->echo_client
1343 data.ioc_pbuf1 = (void *)1;
1347 switch(argv[6][0]) {
1348 case 'g': /* plug and unplug */
1349 data.ioc_pbuf1 = (void *)2;
1350 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1353 case 'p': /* prep and commit */
1354 data.ioc_pbuf1 = (void *)3;
1355 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1359 fprintf(stderr, "error: %s: batching '%s' "
1360 "needs to specify 'p' or 'g'\n",
1361 jt_cmdname(argv[0]), argv[6]);
1366 fprintf(stderr, "error: %s: bad batching '%s'\n",
1367 jt_cmdname(argv[0]), argv[6]);
1370 data.ioc_plen1 *= PAGE_SIZE;
1373 len = pages * PAGE_SIZE;
1375 data.ioc_obdo1.o_id = objid;
1376 data.ioc_obdo1.o_mode = S_IFREG;
1377 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1378 data.ioc_count = len;
1379 data.ioc_offset = thr_offset * len * count;
1381 gettimeofday(&start, NULL);
1382 next_time.tv_sec = start.tv_sec - verbose;
1383 next_time.tv_usec = start.tv_usec;
1386 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
1387 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
1388 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
1390 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1391 for (i = 1, next_count = verbose; i <= count; i++) {
1392 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLRDEV);
1393 IOC_PACK(argv[0], data);
1394 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
1397 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1398 jt_cmdname(argv[0]), i, strerror(rc = errno),
1399 write ? "write" : "read");
1401 } else if (be_verbose(verbose, &next_time,i, &next_count,count))
1402 printf("%s: %s number %dx%d\n", jt_cmdname(argv[0]),
1403 write ? "write" : "read", i, pages);
1405 data.ioc_offset += len;
1412 gettimeofday(&end, NULL);
1414 diff = difftime(&end, &start);
1418 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
1419 jt_cmdname(argv[0]), write ? "wrote" : "read",
1421 ((double)i * pages * getpagesize()) /
1423 ctime(&end.tv_sec));
1429 int jt_obd_lov_getconfig(int argc, char **argv)
1431 struct obd_ioctl_data data;
1432 struct lov_desc desc;
1433 struct obd_uuid *uuidarray;
1443 fd = open(path, O_RDONLY);
1445 fprintf(stderr, "open \"%s\" failed: %s\n", path,
1450 memset(&desc, 0, sizeof(desc));
1451 obd_str2uuid(&desc.ld_uuid, argv[1]);
1452 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
1453 sizeof(*uuidarray));
1456 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
1458 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
1459 jt_cmdname(argv[0]), desc.ld_tgt_count);
1464 data.ioc_inllen1 = sizeof(desc);
1465 data.ioc_inlbuf1 = (char *)&desc;
1466 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
1467 data.ioc_inlbuf2 = (char *)uuidarray;
1469 if (obd_ioctl_pack(&data, &buf, max)) {
1470 fprintf(stderr, "error: %s: invalid ioctl\n",
1471 jt_cmdname(argv[0]));
1475 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
1476 if (rc == -ENOSPC) {
1480 fprintf(stderr, "error: %s: ioctl error: %s\n",
1481 jt_cmdname(argv[0]), strerror(rc = errno));
1483 struct obd_uuid *ptr;
1486 if (obd_ioctl_unpack(&data, buf, max)) {
1487 fprintf(stderr, "error: %s: invalid reply\n",
1488 jt_cmdname(argv[0]));
1492 printf("default_stripe_count: %u\n",
1493 desc.ld_default_stripe_count);
1494 printf("default_stripe_size: "LPU64"\n",
1495 desc.ld_default_stripe_size);
1496 printf("default_stripe_offset: "LPU64"\n",
1497 desc.ld_default_stripe_offset);
1498 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
1499 printf("obd_count: %u\n", desc.ld_tgt_count);
1500 for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
1501 printf("%u: %s\n", i, (char *)ptr);
1509 int jt_obd_test_ldlm(int argc, char **argv)
1511 struct obd_ioctl_data data;
1518 IOC_PACK(argv[0], data);
1519 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
1521 fprintf(stderr, "error: %s: test failed: %s\n",
1522 jt_cmdname(argv[0]), strerror(rc = errno));
1526 int jt_obd_dump_ldlm(int argc, char **argv)
1528 struct obd_ioctl_data data;
1535 IOC_PACK(argv[0], data);
1536 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
1538 fprintf(stderr, "error: %s failed: %s\n",
1539 jt_cmdname(argv[0]), strerror(rc = errno));
1543 int jt_obd_ldlm_regress_start(int argc, char **argv)
1546 struct obd_ioctl_data data;
1547 char argstring[200];
1548 int i, count = sizeof(argstring) - 1;
1554 argstring[0] = '\0';
1555 for (i = 1; i < argc; i++) {
1556 strncat(argstring, " ", count);
1558 strncat(argstring, argv[i], count);
1559 count -= strlen(argv[i]);
1562 if (strlen(argstring)) {
1563 data.ioc_inlbuf1 = argstring;
1564 data.ioc_inllen1 = strlen(argstring) + 1;
1567 IOC_PACK(argv[0], data);
1568 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
1570 fprintf(stderr, "error: %s: test failed: %s\n",
1571 jt_cmdname(argv[0]), strerror(rc = errno));
1576 int jt_obd_ldlm_regress_stop(int argc, char **argv)
1579 struct obd_ioctl_data data;
1585 IOC_PACK(argv[0], data);
1586 rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
1589 fprintf(stderr, "error: %s: test failed: %s\n",
1590 jt_cmdname(argv[0]), strerror(rc = errno));
1594 static int do_activate(int argc, char **argv, int flag)
1596 struct obd_ioctl_data data;
1603 /* reuse offset for 'active' */
1604 data.ioc_offset = flag;
1606 IOC_PACK(argv[0], data);
1607 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
1609 fprintf(stderr, "error: %s: failed: %s\n",
1610 jt_cmdname(argv[0]), strerror(rc = errno));
1615 int jt_obd_deactivate(int argc, char **argv)
1617 return do_activate(argc, argv, 0);
1620 int jt_obd_activate(int argc, char **argv)
1622 return do_activate(argc, argv, 1);
1625 int jt_obd_recover(int argc, char **argv)
1628 struct obd_ioctl_data data;
1635 data.ioc_inllen1 = strlen(argv[1]) + 1;
1636 data.ioc_inlbuf1 = argv[1];
1639 IOC_PACK(argv[0], data);
1640 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
1642 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1643 strerror(rc = errno));
1649 int jt_obd_mdc_lookup(int argc, char **argv)
1651 struct obd_ioctl_data data;
1652 char *parent, *child;
1653 int rc, fd, verbose = 1;
1655 if (argc < 3 || argc > 4)
1661 verbose = get_verbose(argv[0], argv[3]);
1665 data.ioc_inllen1 = strlen(child) + 1;
1666 data.ioc_inlbuf1 = child;
1668 IOC_PACK(argv[0], data);
1670 fd = open(parent, O_RDONLY);
1672 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
1677 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
1679 fprintf(stderr, "error: %s: ioctl error: %s\n",
1680 jt_cmdname(argv[0]), strerror(rc = errno));
1685 IOC_UNPACK(argv[0], data);
1686 printf("%s: mode %o uid %d gid %d\n", child,
1687 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
1688 data.ioc_obdo1.o_gid);
1695 int jt_obd_close_uuid(int argc, char **argv)
1698 struct obd_ioctl_data data;
1701 fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
1705 nal = ptl_name2nal(argv[2]);
1708 fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
1713 data.ioc_inllen1 = strlen(argv[1]) + 1;
1714 data.ioc_inlbuf1 = argv[1];
1717 IOC_PACK(argv[0], data);
1718 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
1720 fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
1728 int jt_cfg_record(int argc, char **argv)
1730 struct obd_ioctl_data data;
1738 data.ioc_inllen1 = strlen(argv[1]) + 1;
1739 data.ioc_inlbuf1 = argv[1];
1741 IOC_PACK(argv[0], data);
1742 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_RECORD, buf);
1745 ptl_set_cfg_record_cb(obd_record);
1747 fprintf(stderr, "OBD_IOC_RECORD failed: %s\n",
1754 int jt_cfg_parse(int argc, char **argv)
1756 struct obd_ioctl_data data;
1764 data.ioc_inllen1 = strlen(argv[1]) + 1;
1765 data.ioc_inlbuf1 = argv[1];
1767 IOC_PACK(argv[0], data);
1768 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PARSE, buf);
1770 fprintf(stderr, "OBD_IOC_PARSE failed: %s\n",
1777 int jt_cfg_dump_log(int argc, char **argv)
1779 struct obd_ioctl_data data;
1787 data.ioc_inllen1 = strlen(argv[1]) + 1;
1788 data.ioc_inlbuf1 = argv[1];
1790 IOC_PACK(argv[0], data);
1791 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
1793 fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
1800 int jt_cfg_endrecord(int argc, char **argv)
1802 struct obd_ioctl_data data;
1810 if (!jt_recording) {
1811 fprintf(stderr, "Not recording, so endrecord doesn't make sense.\n");
1815 IOC_PACK(argv[0], data);
1816 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ENDRECORD, buf);
1819 ptl_set_cfg_record_cb(NULL);
1821 fprintf(stderr, "OBD_IOC_ENDRECORD failed: %s\n",
1827 int jt_llog_catlist(int argc, char **argv)
1829 struct obd_ioctl_data data;
1836 data.ioc_inllen1 = max - size_round(sizeof(data));
1837 IOC_PACK(argv[0], data);
1839 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
1841 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1843 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
1849 int jt_llog_info(int argc, char **argv)
1851 struct obd_ioctl_data data;
1858 data.ioc_inllen1 = strlen(argv[1]) + 1;
1859 data.ioc_inlbuf1 = argv[1];
1860 data.ioc_inllen2 = max - size_round(sizeof(data)) -
1861 size_round(data.ioc_inllen1);
1862 IOC_PACK(argv[0], data);
1864 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
1866 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1868 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
1874 int jt_llog_print(int argc, char **argv)
1876 struct obd_ioctl_data data;
1879 if (argc != 2 && argc != 4)
1883 data.ioc_inllen1 = strlen(argv[1]) + 1;
1884 data.ioc_inlbuf1 = argv[1];
1886 data.ioc_inllen2 = strlen(argv[2]) + 1;
1887 data.ioc_inlbuf2 = argv[2];
1888 data.ioc_inllen3 = strlen(argv[3]) + 1;
1889 data.ioc_inlbuf3 = argv[3];
1891 char from[2] = "1", to[3] = "-1";
1892 data.ioc_inllen2 = strlen(from) + 1;
1893 data.ioc_inlbuf2 = from;
1894 data.ioc_inllen3 = strlen(to) + 1;
1895 data.ioc_inlbuf3 = to;
1897 data.ioc_inllen4 = max - size_round(sizeof(data)) -
1898 size_round(data.ioc_inllen1) -
1899 size_round(data.ioc_inllen2) -
1900 size_round(data.ioc_inllen3);
1901 IOC_PACK(argv[0], data);
1903 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
1905 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
1907 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
1913 int jt_llog_cancel(int argc, char **argv)
1915 struct obd_ioctl_data data;
1922 data.ioc_inllen1 = strlen(argv[1]) + 1;
1923 data.ioc_inlbuf1 = argv[1];
1924 data.ioc_inllen2 = strlen(argv[2]) + 1;
1925 data.ioc_inlbuf2 = argv[2];
1926 data.ioc_inllen3 = strlen(argv[3]) + 1;
1927 data.ioc_inlbuf3 = argv[3];
1928 IOC_PACK(argv[0], data);
1930 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
1932 fprintf(stdout, "index %s be canceled.\n", argv[3]);
1934 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
1941 int jt_llog_remove(int argc, char **argv)
1943 struct obd_ioctl_data data;
1950 data.ioc_inllen1 = strlen(argv[1]) + 1;
1951 data.ioc_inlbuf1 = argv[1];
1952 data.ioc_inllen2 = strlen(argv[2]) + 1;
1953 data.ioc_inlbuf2 = argv[2];
1954 IOC_PACK(argv[0], data);
1956 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
1958 fprintf(stdout, "log %s are removed.\n", argv[2]);
1960 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
1966 static void signal_server(int sig)
1968 if (sig == SIGINT) {
1969 do_disconnect("sigint", 1);
1972 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
1975 int obd_initialize(int argc, char **argv)
1978 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
1984 void obd_finalize(int argc, char **argv)
1986 struct sigaction sigact;
1988 sigact.sa_handler = signal_server;
1989 sigfillset(&sigact.sa_mask);
1990 sigact.sa_flags = SA_RESTART;
1991 sigaction(SIGINT, &sigact, NULL);
1994 printf("END RECORD\n");
1995 jt_cfg_endrecord(argc, argv);
1998 do_disconnect(argv[0], 1);