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>
8 * This file is part of Lustre, http://www.lustre.org.
10 * Lustre is free software; you can redistribute it and/or
11 * modify it under the terms of version 2 of the GNU General Public
12 * License as published by the Free Software Foundation.
14 * Lustre is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with Lustre; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <sys/ioctl.h>
29 #include <sys/socket.h>
30 #include <sys/types.h>
38 #include <linux/lustre_lib.h>
39 #include <linux/lustre_idl.h>
40 #include <linux/lustre_dlm.h>
42 #include <libxml/xmlmemory.h>
43 #include <libxml/parser.h>
49 #include <netinet/in.h>
54 #include <linux/list.h>
60 static int jt_newdev(int argc, char **argv);
61 static int jt_attach(int argc, char **argv);
62 static int jt_setup(int argc, char **argv);
66 uint64_t conn_addr = -1;
74 #define IOCINIT(data) \
76 memset(&data, 0, sizeof(data)); \
77 data.ioc_version = OBD_IOCTL_VERSION; \
78 data.ioc_addr = conn_addr; \
79 data.ioc_cookie = conn_cookie; \
80 data.ioc_len = sizeof(data); \
82 fprintf(stderr, "No device open, use device\n"); \
88 pack "LL LL LL LL LL LL LL L L L L L L L L L a60 a60 L L L",
107 0, 0, # struct list_head
113 char * obdo_print(struct obdo *obd)
117 sprintf(buf, "id: %Ld\ngrp: %Ld\natime: %Ld\nmtime: %Ld\nctime: %Ld\n"
118 "size: %Ld\nblocks: %Ld\nblksize: %d\nmode: %o\nuid: %d\n"
119 "gid: %d\nflags: %x\nobdflags: %x\nnlink: %d,\nvalid %x\n",
138 static char *cmdname(char *func)
140 static char buf[512];
143 sprintf(buf, "%s-%d", func, thread);
150 int getfd(char *func)
153 fd = open("/dev/obd", O_RDWR);
155 fprintf(stderr, "error: %s: opening /dev/obd: %s\n",
156 cmdname(func), strerror(errno));
162 #define difftime(a, b) \
163 ((double)(a)->tv_sec - (b)->tv_sec + \
164 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
166 static int be_verbose(int verbose, struct timeval *next_time,
167 int num, int *next_num, int num_total)
174 if (next_time != NULL)
175 gettimeofday(&now, NULL);
177 /* A positive verbosity means to print every X iterations */
179 (next_num == NULL || num >= *next_num || num >= num_total)) {
180 *next_num += verbose;
182 next_time->tv_sec = now.tv_sec - verbose;
183 next_time->tv_usec = now.tv_usec;
188 /* A negative verbosity means to print at most each X seconds */
189 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
190 next_time->tv_sec = now.tv_sec - verbose;
191 next_time->tv_usec = now.tv_usec;
200 static int get_verbose(const char *arg)
204 if (!arg || arg[0] == 'v')
206 else if (arg[0] == 's' || arg[0] == 'q')
209 verbose = (int) strtoul(arg, NULL, 0);
212 printf("Print status every %d seconds\n", -verbose);
213 else if (verbose == 1)
214 printf("Print status every operation\n");
215 else if (verbose > 1)
216 printf("Print status every %d operations\n", verbose);
221 static int do_disconnect(char *func, int verbose)
223 struct obd_ioctl_data data;
230 rc = ioctl(fd, OBD_IOC_DISCONNECT , &data);
232 fprintf(stderr, "error: %s: %x %s\n", cmdname(func),
233 OBD_IOC_DISCONNECT, strerror(errno));
236 printf("%s: disconnected conn %Lx\n", cmdname(func),
244 extern command_t cmdlist[];
246 static int xml_command(char *cmd, ...) {
254 while (((arg = va_arg(args, char *)) != NULL) && (i < 8)) {
262 for (j = 0; j < i; j++)
263 printf("%s ", cmds[j]);
267 return Parser_execarg(i, cmds, cmdlist);
270 static network_t *xml_network(xmlDocPtr doc, xmlNodePtr root) {
271 xmlNodePtr cur = root->xmlChildrenNode;
274 if ((net = (network_t *)calloc(1, sizeof(network_t))) == NULL) {
275 printf("error: unable to malloc network_t\n");
279 net->type = xmlGetProp(root, "type");
280 if (net->type == NULL) {
281 printf("error: type attrib required (tcp, elan, myrinet)\n");
286 while (cur != NULL) {
287 if (!xmlStrcmp(cur->name, "server"))
288 net->server = xmlNodeGetContent(cur);
290 if (!xmlStrcmp(cur->name, "port"))
291 net->port = atoi(xmlNodeGetContent(cur));
296 if (net->server == NULL) {
297 printf("error: <server> tag required\n");
305 static int xml_mds(xmlDocPtr doc, xmlNodePtr root,
306 char *serv_id, char *serv_uuid) {
307 xmlNodePtr cur = root->xmlChildrenNode;
308 char *fstype = NULL, *device = NULL;
311 printf("--- Setting up MDS ---\n");
312 while (cur != NULL) {
313 if (!xmlStrcmp(cur->name, "fstype"))
314 fstype = xmlNodeGetContent(cur);
316 if (!xmlStrcmp(cur->name, "device"))
317 device = xmlNodeGetContent(cur);
322 if ((fstype == NULL) || (device == NULL)) {
323 printf("error: <fstype> and <device> tags required\n");
327 if ((rc = xml_command("newdev", NULL)) != 0)
330 if ((rc = xml_command("attach", "mds", "MDSDEV", NULL)) != 0)
333 if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
339 static int xml_obd(xmlDocPtr doc, xmlNodePtr root,
340 char *serv_id, char *serv_uuid) {
341 xmlNodePtr cur = root->xmlChildrenNode;
342 char *obdtype, *format = NULL, *fstype = NULL, *device = NULL;
345 obdtype = xmlGetProp(root, "type");
346 printf("--- Setting up OBD ---\n");
348 while (cur != NULL) {
349 if (!xmlStrcmp(cur->name, "fstype"))
350 fstype = xmlNodeGetContent(cur);
352 if (!xmlStrcmp(cur->name, "device"))
353 device = xmlNodeGetContent(cur);
355 if (!xmlStrcmp(cur->name, "autoformat"))
356 format = xmlNodeGetContent(cur);
361 if ((obdtype == NULL) || (fstype == NULL) || (device == NULL)) {
362 printf("error: 'type' attrib and <fstype> and <device> tags required\n");
366 /* FIXME: Building and configuring loopback devices should go here
367 * but is currently unsupported. You'll have to use the scripts
368 * for now until support is added, or specify a real device.
371 if ((rc = xml_command("newdev", NULL)) != 0)
374 if ((rc = xml_command("attach", obdtype, "OBDDEV", NULL)) != 0)
377 if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
383 static int xml_ost(xmlDocPtr doc, xmlNodePtr root,
384 char *serv_id, char *serv_uuid) {
387 printf("--- Setting up OST ---\n");
388 if ((rc = xml_command("newdev", NULL)) != 0)
391 if ((rc = xml_command("attach", "ost", "OSTDEV", NULL)) != 0)
394 if ((rc = xml_command("setup", "$OBDDEV", NULL)) != 0)
400 static int xml_osc(xmlDocPtr doc, xmlNodePtr root,
401 char *serv_id, char *serv_uuid) {
402 xmlNodePtr cur = root->xmlChildrenNode;
403 network_t *net = NULL;
406 printf("--- Setting up OSC ---\n");
407 while (cur != NULL) {
408 if (!xmlStrcmp(cur->name, "network")) {
409 net = xml_network(doc, cur);
417 printf("error: <network> tag required\n");
421 if ((rc = xml_command("newdev", NULL)) != 0) {
426 if ((rc = xml_command("attach", "osc", "OSCDEV", NULL)) != 0) {
431 if ((rc = xml_command("setup", "OSTDEV", net->server, NULL)) != 0) {
441 static int xml_mdc(xmlDocPtr doc, xmlNodePtr root,
442 char *serv_id, char *serv_uuid) {
443 xmlNodePtr cur = root->xmlChildrenNode;
444 network_t *net = NULL;
447 printf("--- Setting up MDC ---\n");
448 while (cur != NULL) {
449 if (!xmlStrcmp(cur->name, "network")) {
450 net = xml_network(doc, cur);
458 printf("error: <network> tag required\n");
462 if ((rc = xml_command("newdev", NULL)) != 0) {
467 if ((rc = xml_command("attach", "mdc", "MDCDEV", NULL)) != 0) {
472 if ((rc = xml_command("setup", "MDSDEV", net->server, NULL)) != 0) {
482 static int xml_lov(xmlDocPtr doc, xmlNodePtr root,
483 char *serv_id, char *serv_uuid) {
484 printf("--- Setting up LOV ---\n");
488 static int xml_router(xmlDocPtr doc, xmlNodePtr root,
489 char *serv_id, char *serv_uuid) {
490 printf("--- Setting up ROUTER ---\n");
494 static int xml_ldlm(xmlDocPtr doc, xmlNodePtr root,
495 char *serv_id, char *serv_uuid) {
498 printf("--- Setting up LDLM ---\n");
499 if ((rc = xml_command("newdev", NULL)) != 0)
502 if ((rc = xml_command("attach", "ldlm", "LDLMDEV", NULL)) != 0)
505 if ((rc = xml_command("setup", NULL)) != 0)
511 static int xml_service(xmlDocPtr doc, xmlNodePtr root,
512 int serv_num, char *serv_id, char *serv_uuid) {
513 xmlNodePtr cur = root;
516 while (cur != NULL) {
517 id = xmlGetProp(cur, "id");
518 uuid = xmlGetProp(cur, "uuid");
520 if (xmlStrcmp(id, serv_id) ||
521 xmlStrcmp(uuid, serv_uuid)) {
526 if (!xmlStrcmp(cur->name, "mds"))
527 return xml_mds(doc, cur, serv_id, serv_uuid);
528 else if (!xmlStrcmp(cur->name, "obd"))
529 return xml_obd(doc, cur, serv_id, serv_uuid);
530 else if (!xmlStrcmp(cur->name, "ost"))
531 return xml_ost(doc, cur, serv_id, serv_uuid);
532 else if (!xmlStrcmp(cur->name, "osc"))
533 return xml_osc(doc, cur, serv_id, serv_uuid);
534 else if (!xmlStrcmp(cur->name, "mdc"))
535 return xml_mdc(doc, cur, serv_id, serv_uuid);
536 else if (!xmlStrcmp(cur->name, "lov"))
537 return xml_lov(doc, cur, serv_id, serv_uuid);
538 else if (!xmlStrcmp(cur->name, "router"))
539 return xml_router(doc, cur, serv_id, serv_uuid);
540 else if (!xmlStrcmp(cur->name, "ldlm"))
541 return xml_ldlm(doc, cur, serv_id, serv_uuid);
548 printf("error: No XML config branch for id=%s uuid=%s\n",
553 static int xml_profile(xmlDocPtr doc, xmlNodePtr root,
554 int prof_num, char *prof_id, char *prof_uuid) {
555 xmlNodePtr parent, cur = root;
556 char *id, *uuid, *srv_id, *srv_uuid;
559 while (cur != NULL) {
560 id = xmlGetProp(cur, "id");
561 uuid = xmlGetProp(cur, "uuid");
563 if (xmlStrcmp(cur->name, "profile") ||
564 xmlStrcmp(id, prof_id) ||
565 xmlStrcmp(uuid, prof_uuid)) {
570 /* FIXME: Doesn't understand mountpoints yet
571 * xml_mountpoint(doc, root, ...);
574 /* Setup each service in turn
575 * FIXME: Should be sorted by "num" attr, we shouldn't
576 * assume they're in order in the XML document.
579 cur = cur->xmlChildrenNode;
580 while (cur != NULL) {
581 if (!xmlStrcmp(cur->name, "service_id")) {
582 num = atoi(xmlGetProp(cur, "num"));
583 rc = xml_service(doc, root, num,
584 srv_id = xmlGetProp(cur, "id"),
585 srv_uuid = xmlGetProp(cur, "uuid"));
587 printf("error: service config\n");
601 static int xml_node(xmlDocPtr doc, xmlNodePtr root) {
602 xmlNodePtr parent, cur = root;
606 /* Walk the node tags looking for ours */
607 while (cur != NULL) {
608 if (xmlStrcmp(cur->name, "node")) {
613 id = xmlGetProp(cur, "id");
617 uuid = xmlGetProp(cur, "uuid");
621 /* FIXME: Verify our ID and UUID against /etc/lustre/id
622 * so we're sure we are who we think we are.
625 /* Setup each profile in turn
626 * FIXME: Should be sorted by "num" attr, we shouldn't
627 * assume they're in order in the XML document.
630 cur = cur->xmlChildrenNode;
631 while (cur != NULL) {
632 if (!xmlStrcmp(cur->name, "profile_id")) {
633 num = atoi(xmlGetProp(cur, "num"));
634 rc = xml_profile(doc, root, num,
635 xmlGetProp(cur, "id"),
636 xmlGetProp(cur, "uuid"));
650 static int do_xml(char *func, char *file)
656 doc = xmlParseFile(file);
658 fprintf(stderr, "error: Unable to parse XML\n");
662 cur = xmlDocGetRootElement(doc);
664 fprintf(stderr, "error: Empty XML\n");
669 if (xmlStrcmp(cur->name, (const xmlChar *)"lustre")) {
670 fprintf(stderr, "error: Root node != <lustre>\n");
675 /* FIXME: Validate the XML against the DTD here */
677 /* FIXME: Merge all the text nodes under each branch and
678 * prune empty nodes. Just to make the parsing more
679 * tolerant, the exact location of nested tags isn't
683 rc = xml_node(doc, cur->xmlChildrenNode);
689 static int do_device(char *func, int dev)
691 struct obd_ioctl_data data;
693 memset(&data, 0, sizeof(data));
700 if (obd_ioctl_pack(&data, &buf, max)) {
701 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
705 return ioctl(fd, OBD_IOC_DEVICE , buf);
708 static int jt_device(int argc, char **argv)
710 do_disconnect(argv[0], 1);
713 fprintf(stderr, "usage: %s devno\n", cmdname(argv[0]));
717 rc = do_device(argv[0], strtoul(argv[1], NULL, 0));
720 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
721 strerror(rc = errno));
726 static int jt_connect(int argc, char **argv)
728 struct obd_ioctl_data data;
732 do_disconnect(argv[0], 1);
735 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
739 rc = ioctl(fd, OBD_IOC_CONNECT , &data);
741 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
742 OBD_IOC_CONNECT, strerror(rc = errno));
744 conn_addr = data.ioc_addr;
745 conn_cookie = data.ioc_cookie;
749 static int jt_disconnect(int argc, char **argv)
752 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
759 return do_disconnect(argv[0], 0);
762 static int jt__xml(int argc, char **argv)
765 fprintf(stderr, "usage: %s <xml file> <command [args ...]>\n",
770 return do_xml("xml", argv[1]);
773 static int jt__device(int argc, char **argv)
779 fprintf(stderr, "usage: %s devno <command [args ...]>\n",
784 rc = do_device("device", strtoul(argv[1], NULL, 0));
789 rc = jt_connect(1, arg2);
793 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
795 ret = do_disconnect(argv[0], 0);
802 static int jt__threads(int argc, char **argv)
804 int threads, next_thread;
810 "usage: %s numthreads verbose devno <cmd [args ...]>\n",
815 threads = strtoul(argv[1], NULL, 0);
817 verbose = get_verbose(argv[2]);
819 printf("%s: starting %d threads on device %s running %s\n",
820 argv[0], threads, argv[3], argv[4]);
822 for (i = 1, next_thread = verbose; i <= threads; i++) {
825 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
826 strerror(rc = errno));
828 } else if (rc == 0) {
830 argv[2] = "--device";
831 return jt__device(argc - 2, argv + 2);
832 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
833 printf("%s: thread #%d (PID %d) started\n",
838 if (!thread) { /* parent process */
840 printf("%s: started %d threads\n\n", argv[0], i - 1);
844 for (j = 1; j < i; j++) {
846 int ret = wait(&status);
849 fprintf(stderr, "error: %s: wait - %s\n",
850 argv[0], strerror(errno));
855 * This is a hack. We _should_ be able to use
856 * WIFEXITED(status) to see if there was an
857 * error, but it appears to be broken and it
858 * always returns 1 (OK). See wait(2).
860 int err = WEXITSTATUS(status);
863 "%s: PID %d had rc=%d\n",
874 static int jt_detach(int argc, char **argv)
876 struct obd_ioctl_data data;
881 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
885 if (obd_ioctl_pack(&data, &buf, max)) {
886 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
890 rc = ioctl(fd, OBD_IOC_DETACH , buf);
892 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
898 static int jt_cleanup(int argc, char **argv)
900 struct obd_ioctl_data data;
905 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
909 rc = ioctl(fd, OBD_IOC_CLEANUP , &data);
911 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
917 static int jt_newdev(int argc, char **argv)
919 struct obd_ioctl_data data;
927 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
931 rc = ioctl(fd, OBD_IOC_NEWDEV , &data);
933 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
936 printf("Current device set to %d\n", data.ioc_dev);
942 static int jt_list(int argc, char **argv)
945 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
950 memset(buf, 0, sizeof(buf));
951 data->ioc_version = OBD_IOCTL_VERSION;
952 data->ioc_addr = conn_addr;
953 data->ioc_cookie = conn_addr;
954 data->ioc_len = sizeof(buf);
955 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
958 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
962 rc = ioctl(fd, OBD_IOC_LIST , data);
964 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
967 printf("%s", data->ioc_bulk);
973 static int jt_attach(int argc, char **argv)
975 struct obd_ioctl_data data;
979 if (argc != 2 && argc != 3 && argc != 4) {
980 fprintf(stderr, "usage: %s type [name [uuid]]\n",
985 data.ioc_inllen1 = strlen(argv[1]) + 1;
986 data.ioc_inlbuf1 = argv[1];
988 data.ioc_inllen2 = strlen(argv[2]) + 1;
989 data.ioc_inlbuf2 = argv[2];
993 data.ioc_inllen3 = strlen(argv[3]) + 1;
994 data.ioc_inlbuf3 = argv[3];
997 if (obd_ioctl_pack(&data, &buf, max)) {
998 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1002 rc = ioctl(fd, OBD_IOC_ATTACH , buf);
1004 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
1005 OBD_IOC_ATTACH, strerror(rc = errno));
1006 else if (argc == 3) {
1008 if (strlen(argv[2]) > 128) {
1009 printf("Name too long to set environment\n");
1012 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
1013 rc = setenv(name, argv[1], 1);
1015 printf("error setting env variable %s\n", name);
1022 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
1024 static int do_name2dev(char *func, char *name)
1026 struct obd_ioctl_data data;
1033 data.ioc_inllen1 = strlen(name) + 1;
1034 data.ioc_inlbuf1 = name;
1036 if (obd_ioctl_pack(&data, &buf, max)) {
1037 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
1040 rc = ioctl(fd, OBD_IOC_NAME2DEV , buf);
1042 fprintf(stderr, "error: %s: %s - %s\n", cmdname(func),
1043 name, strerror(rc = errno));
1047 memcpy((char *)(&data), buf, sizeof(data));
1049 return data.ioc_dev + N2D_OFF;
1052 static int jt_name2dev(int argc, char **argv)
1055 fprintf(stderr, "usage: %s name\n", cmdname(argv[0]));
1059 rc = do_name2dev(argv[0], argv[1]);
1060 if (rc >= N2D_OFF) {
1061 int dev = rc - N2D_OFF;
1062 rc = do_device(argv[0], dev);
1064 printf("%d\n", dev);
1069 static int jt_setup(int argc, char **argv)
1071 struct obd_ioctl_data data;
1076 fprintf(stderr, "usage: %s [device] [fstype]\n",
1083 if (argv[1][0] == '$') {
1084 rc = do_name2dev(argv[0], argv[1] + 1);
1085 if (rc >= N2D_OFF) {
1086 printf("%s is device %d\n", argv[1],
1088 data.ioc_dev = rc - N2D_OFF;
1091 data.ioc_dev = strtoul(argv[1], NULL, 0);
1092 data.ioc_inllen1 = strlen(argv[1]) + 1;
1093 data.ioc_inlbuf1 = argv[1];
1096 data.ioc_inllen2 = strlen(argv[2]) + 1;
1097 data.ioc_inlbuf2 = argv[2];
1100 if (obd_ioctl_pack(&data, &buf, max)) {
1101 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1104 rc = ioctl(fd, OBD_IOC_SETUP , buf);
1106 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1107 strerror(rc = errno));
1113 static int jt_create(int argc, char **argv)
1115 struct obd_ioctl_data data;
1116 struct timeval next_time;
1117 int count = 1, next_count;
1122 if (argc < 2 || argc > 4) {
1123 fprintf(stderr, "usage: %s num [mode] [verbose]\n",
1127 count = strtoul(argv[1], NULL, 0);
1130 data.ioc_obdo1.o_mode = strtoul(argv[2], NULL, 0);
1132 data.ioc_obdo1.o_mode = 0100644;
1133 data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
1135 verbose = get_verbose(argv[3]);
1137 printf("%s: %d obdos\n", cmdname(argv[0]), count);
1138 gettimeofday(&next_time, NULL);
1139 next_time.tv_sec -= verbose;
1141 for (i = 1, next_count = verbose; i <= count ; i++) {
1142 rc = ioctl(fd, OBD_IOC_CREATE , &data);
1144 fprintf(stderr, "error: %s: #%d - %s\n",
1145 cmdname(argv[0]), i, strerror(rc = errno));
1148 if (be_verbose(verbose, &next_time, i, &next_count, count))
1149 printf("%s: #%d is object id %Ld\n", cmdname(argv[0]),
1150 i, data.ioc_obdo1.o_id);
1155 static int jt_setattr(int argc, char **argv)
1157 struct obd_ioctl_data data;
1161 fprintf(stderr, "usage: %s id mode\n", cmdname(argv[0]));
1165 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1166 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], NULL, 0);
1167 data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
1169 rc = ioctl(fd, OBD_IOC_SETATTR , &data);
1171 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1172 strerror(rc = errno));
1177 static int jt_destroy(int argc, char **argv)
1179 struct obd_ioctl_data data;
1183 fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
1187 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1188 data.ioc_obdo1.o_mode = S_IFREG|0644;
1190 rc = ioctl(fd, OBD_IOC_DESTROY , &data);
1192 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1193 strerror(rc = errno));
1198 static int jt_getattr(int argc, char **argv)
1200 struct obd_ioctl_data data;
1203 fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
1208 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1209 /* to help obd filter */
1210 data.ioc_obdo1.o_mode = 0100644;
1211 data.ioc_obdo1.o_valid = 0xffffffff;
1212 printf("%s: object id %Ld\n", cmdname(argv[0]), data.ioc_obdo1.o_id);
1214 rc = ioctl(fd, OBD_IOC_GETATTR , &data);
1216 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1217 strerror(rc=errno));
1219 printf("%s: object id %Ld, mode %o\n", cmdname(argv[0]),
1220 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1225 static int jt_test_getattr(int argc, char **argv)
1227 struct obd_ioctl_data data;
1228 struct timeval start, next_time;
1229 int i, count, next_count;
1232 if (argc != 2 && argc != 3) {
1233 fprintf(stderr, "usage: %s count [verbose]\n",cmdname(argv[0]));
1238 count = strtoul(argv[1], NULL, 0);
1241 verbose = get_verbose(argv[2]);
1245 data.ioc_obdo1.o_valid = 0xffffffff;
1246 data.ioc_obdo1.o_id = 2;
1247 gettimeofday(&start, NULL);
1248 next_time.tv_sec = start.tv_sec - verbose;
1249 next_time.tv_usec = start.tv_usec;
1250 printf("%s: getting %d attrs (testing only): %s", cmdname(argv[0]),
1251 count, ctime(&start.tv_sec));
1253 for (i = 1, next_count = verbose; i <= count; i++) {
1254 rc = ioctl(fd, OBD_IOC_GETATTR , &data);
1256 fprintf(stderr, "error: %s: #%d - %s\n",
1257 cmdname(argv[0]), i, strerror(rc = errno));
1260 if (be_verbose(verbose, &next_time, i,&next_count,count))
1261 printf("%s: got attr #%d\n", cmdname(argv[0]), i);
1269 gettimeofday(&end, NULL);
1271 diff = difftime(&end, &start);
1274 printf("%s: %d attrs in %.4gs (%.4g attr/s): %s",
1275 cmdname(argv[0]), i, diff, (double)i / diff,
1276 ctime(&end.tv_sec));
1281 static int jt_test_brw(int argc, char **argv)
1283 struct obd_ioctl_data data;
1284 struct timeval start, next_time;
1286 int pages = 1, obdos = 1, count, next_count;
1287 int verbose = 1, write = 0, rw;
1291 if (argc < 2 || argc > 6) {
1293 "usage: %s count [write [verbose [pages [obdos]]]]\n",
1298 count = strtoul(argv[1], NULL, 0);
1301 if (argv[2][0] == 'w' || argv[2][0] == '1')
1303 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1306 verbose = get_verbose(argv[3]);
1310 pages = strtoul(argv[4], NULL, 0);
1312 obdos = strtoul(argv[5], NULL, 0);
1314 if (obdos != 1 && obdos != 2) {
1315 fprintf(stderr, "error: %s: only 1 or 2 obdos supported\n",
1320 len = pages * PAGE_SIZE;
1322 bulk = calloc(obdos, len);
1324 fprintf(stderr, "error: %s: no memory allocating %dx%d pages\n",
1325 cmdname(argv[0]), obdos, pages);
1329 data.ioc_obdo1.o_id = 2;
1330 data.ioc_count = len;
1331 data.ioc_offset = 0;
1332 data.ioc_plen1 = len;
1333 data.ioc_pbuf1 = bulk;
1335 data.ioc_obdo2.o_id = 3;
1336 data.ioc_plen2 = len;
1337 data.ioc_pbuf2 = bulk + len;
1340 gettimeofday(&start, NULL);
1341 next_time.tv_sec = start.tv_sec - verbose;
1342 next_time.tv_usec = start.tv_usec;
1344 printf("%s: %s %d (%dx%d pages) (testing only): %s",
1345 cmdname(argv[0]), write ? "writing" : "reading",
1346 count, obdos, pages, ctime(&start.tv_sec));
1349 * We will put in the start time (and loop count inside the loop)
1350 * at the beginning of each page so that we will be able to validate
1351 * (at some later time) whether the data actually made it or not.
1353 * XXX we do not currently use any of this memory in OBD_IOC_BRW_*
1354 * just to avoid the overhead of the copy_{to,from}_user. It
1355 * can be fixed if we ever need to send real data around.
1357 for (o = 0, b = bulk; o < obdos; o++)
1358 for (p = 0; p < pages; p++, b += PAGE_SIZE)
1359 memcpy(b, &start, sizeof(start));
1361 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1362 for (i = 1, next_count = verbose; i <= count; i++) {
1364 b = bulk + sizeof(struct timeval);
1365 for (o = 0; o < obdos; o++)
1366 for (p = 0; p < pages; p++, b += PAGE_SIZE)
1367 memcpy(b, &count, sizeof(count));
1370 rc = ioctl(fd, rw, &data);
1372 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1373 cmdname(argv[0]), i, strerror(rc = errno),
1374 write ? "write" : "read");
1376 } else if (be_verbose(verbose, &next_time, i,&next_count,count))
1377 printf("%s: %s number %d\n", cmdname(argv[0]),
1378 write ? "write" : "read", i);
1387 gettimeofday(&end, NULL);
1389 diff = difftime(&end, &start);
1392 printf("%s: %s %dx%dx%d pages in %.4gs (%.4g pg/s): %s",
1393 cmdname(argv[0]), write ? "wrote" : "read", obdos,
1394 pages, i, diff, (double)obdos * i * pages / diff,
1395 ctime(&end.tv_sec));
1400 static int jt_test_ldlm(int argc, char **argv)
1402 struct obd_ioctl_data data;
1406 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
1410 rc = ioctl(fd, IOC_LDLM_TEST, &data);
1412 fprintf(stderr, "error: %s: test failed: %s\n",
1413 cmdname(argv[0]), strerror(rc = errno));
1417 static int jt_newconn(int argc, char **argv)
1419 struct obd_ioctl_data data;
1423 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
1427 rc = ioctl(fd, OBD_IOC_RECOVD_NEWCONN , &data);
1429 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1430 strerror(rc = errno));
1435 static int jt_quit(int argc, char **argv)
1437 Parser_quit(argc, argv);
1442 command_t cmdlist[] = {
1444 {"--xml", jt__xml, 0, "--xml <xml file> <command [args ...]>"},
1445 {"--device", jt__device, 0, "--device <devno> <command [args ...]>"},
1446 {"--threads", jt__threads, 0,
1447 "--threads <threads> <devno> <command [args ...]>"},
1449 /* Device configuration commands */
1450 {"list", jt_list, 0, "list the devices (no args)"},
1451 {"newdev", jt_newdev, 0, "set device to a new unused obd (no args)"},
1452 {"device", jt_device, 0, "set current device (args device_no name)"},
1453 {"name2dev", jt_name2dev, 0, "set device by name (args name)"},
1454 {"attach", jt_attach, 0, "name the type of device (args: type data"},
1455 {"setup", jt_setup, 0, "setup device (args: <blkdev> [data]"},
1456 {"detach", jt_detach, 0, "detach the current device (arg: )"},
1457 {"cleanup", jt_cleanup, 0, "cleanup the current device (arg: )"},
1459 /* Session commands */
1460 {"connect", jt_connect, 0, "connect - get a connection to device"},
1461 {"disconnect", jt_disconnect, 0,
1462 "disconnect - break connection to device"},
1464 /* Session operations */
1465 {"create", jt_create, 0, "create [count [mode [verbose]]]"},
1466 {"destroy", jt_destroy, 0, "destroy <id>"},
1467 {"getattr", jt_getattr, 0, "getattr <id>"},
1468 {"setattr", jt_setattr, 0, "setattr <id> <mode>"},
1469 {"newconn", jt_newconn, 0, "newconn [newuuid]"},
1470 {"test_getattr", jt_test_getattr, 0, "test_getattr <count> [verbose]"},
1471 {"test_brw", jt_test_brw, 0, "test_brw <count> [write [verbose]]"},
1472 {"test_ldlm", jt_test_ldlm, 0, "test lock manager (no args)"},
1474 /* User interface commands */
1475 {"help", Parser_help, 0, "help"},
1476 {"exit", jt_quit, 0, "quit"},
1477 {"quit", jt_quit, 0, "quit"},
1482 static void signal_server(int sig)
1484 if (sig == SIGINT) {
1485 do_disconnect("sigint", 1);
1488 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
1492 int main(int argc, char **argv)
1494 struct sigaction sigact;
1496 sigact.sa_handler = signal_server;
1497 sigfillset(&sigact.sa_mask);
1498 sigact.sa_flags = SA_RESTART;
1499 sigaction(SIGINT, &sigact, NULL);
1503 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
1505 Parser_init("obdctl > ", cmdlist);
1506 rc = Parser_commands();
1509 do_disconnect(argv[0], 1);