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>
53 #include <asm/page.h> /* needed for PAGE_SIZE - rread*/
56 #include <linux/list.h>
62 static int jt_newdev(int argc, char **argv);
63 static int jt_attach(int argc, char **argv);
64 static int jt_setup(int argc, char **argv);
68 uint64_t conn_addr = -1;
76 #define IOCINIT(data) \
78 memset(&data, 0, sizeof(data)); \
79 data.ioc_version = OBD_IOCTL_VERSION; \
80 data.ioc_addr = conn_addr; \
81 data.ioc_cookie = conn_cookie; \
82 data.ioc_len = sizeof(data); \
84 fprintf(stderr, "No device open, use device\n"); \
90 pack "LL LL LL LL LL LL LL L L L L L L L L L a60 a60 L L L",
109 0, 0, # struct list_head
115 char * obdo_print(struct obdo *obd)
119 sprintf(buf, "id: %Ld\ngrp: %Ld\natime: %Ld\nmtime: %Ld\nctime: %Ld\n"
120 "size: %Ld\nblocks: %Ld\nblksize: %d\nmode: %o\nuid: %d\n"
121 "gid: %d\nflags: %x\nobdflags: %x\nnlink: %d,\nvalid %x\n",
140 static char *cmdname(char *func)
142 static char buf[512];
145 sprintf(buf, "%s-%d", func, thread);
152 int getfd(char *func)
155 fd = open("/dev/obd", O_RDWR);
157 fprintf(stderr, "error: %s: opening /dev/obd: %s\n",
158 cmdname(func), strerror(errno));
164 #define difftime(a, b) \
165 ((double)(a)->tv_sec - (b)->tv_sec + \
166 ((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
168 static int be_verbose(int verbose, struct timeval *next_time,
169 int num, int *next_num, int num_total)
176 if (next_time != NULL)
177 gettimeofday(&now, NULL);
179 /* A positive verbosity means to print every X iterations */
181 (next_num == NULL || num >= *next_num || num >= num_total)) {
182 *next_num += verbose;
184 next_time->tv_sec = now.tv_sec - verbose;
185 next_time->tv_usec = now.tv_usec;
190 /* A negative verbosity means to print at most each X seconds */
191 if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){
192 next_time->tv_sec = now.tv_sec - verbose;
193 next_time->tv_usec = now.tv_usec;
202 static int get_verbose(const char *arg)
206 if (!arg || arg[0] == 'v')
208 else if (arg[0] == 's' || arg[0] == 'q')
211 verbose = (int) strtoul(arg, NULL, 0);
214 printf("Print status every %d seconds\n", -verbose);
215 else if (verbose == 1)
216 printf("Print status every operation\n");
217 else if (verbose > 1)
218 printf("Print status every %d operations\n", verbose);
223 static int do_disconnect(char *func, int verbose)
225 struct obd_ioctl_data data;
232 rc = ioctl(fd, OBD_IOC_DISCONNECT , &data);
234 fprintf(stderr, "error: %s: %x %s\n", cmdname(func),
235 OBD_IOC_DISCONNECT, strerror(errno));
238 printf("%s: disconnected conn %Lx\n", cmdname(func),
246 extern command_t cmdlist[];
248 static int xml_command(char *cmd, ...) {
256 while (((arg = va_arg(args, char *)) != NULL) && (i < 8)) {
264 for (j = 0; j < i; j++)
265 printf("%s ", cmds[j]);
269 return Parser_execarg(i, cmds, cmdlist);
273 static network_t *xml_network(xmlDocPtr doc, xmlNodePtr root) {
274 xmlNodePtr cur = root->xmlChildrenNode;
277 if ((net = (network_t *)calloc(1, sizeof(network_t))) == NULL) {
278 printf("error: unable to malloc network_t\n");
282 net->type = xmlGetProp(root, "type");
283 if (net->type == NULL) {
284 printf("error: type attrib required (tcp, elan, myrinet)\n");
289 while (cur != NULL) {
290 if (!xmlStrcmp(cur->name, "server"))
291 net->server = xmlNodeGetContent(cur);
293 if (!xmlStrcmp(cur->name, "port"))
294 net->port = atoi(xmlNodeGetContent(cur));
299 if (net->server == NULL) {
300 printf("error: <server> tag required\n");
309 static int xml_mds(xmlDocPtr doc, xmlNodePtr root,
310 char *serv_name, char *serv_uuid) {
311 xmlNodePtr cur = root->xmlChildrenNode;
312 char *fstype = NULL, *device = NULL;
315 printf("--- Setting up MDS ---\n");
316 while (cur != NULL) {
317 if (!xmlStrcmp(cur->name, "fstype"))
318 fstype = xmlNodeGetContent(cur);
320 if (!xmlStrcmp(cur->name, "device"))
321 device = xmlNodeGetContent(cur);
323 /* FIXME: Parse the network bits
324 * if (!xmlStrcmp(cur->name, "network")) {
325 * net = xml_network(doc, cur);
334 if ((fstype == NULL) || (device == NULL)) {
335 printf("error: <fstype> and <device> tags required\n");
339 if ((rc = xml_command("newdev", NULL)) != 0)
342 if ((rc = xml_command("attach","mds",serv_name,serv_uuid,NULL)) != 0)
345 if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
351 static int xml_obd(xmlDocPtr doc, xmlNodePtr root,
352 char *serv_name, char *serv_uuid) {
353 char *obdtype, *format = NULL, *fstype = NULL, *device = NULL;
354 xmlNodePtr cur = root->xmlChildrenNode;
357 obdtype = xmlGetProp(root, "type");
358 printf("--- Setting up OBD ---\n");
360 while (cur != NULL) {
361 if (!xmlStrcmp(cur->name, "fstype"))
362 fstype = xmlNodeGetContent(cur);
364 if (!xmlStrcmp(cur->name, "device"))
365 device = xmlNodeGetContent(cur);
367 if (!xmlStrcmp(cur->name, "autoformat"))
368 format = xmlNodeGetContent(cur);
373 if ((obdtype == NULL) || (fstype == NULL) || (device == NULL)) {
374 printf("error: 'type' attrib and <fstype> "
375 "and <device> tags required\n");
379 /* FIXME: Building and configuring loopback devices should go here
380 * but is currently unsupported. You'll have to use the scripts
381 * for now until support is added, or specify a real device.
384 if ((rc = xml_command("newdev", NULL)) != 0)
387 if ((rc = xml_command("attach", obdtype,
388 serv_name,serv_uuid, NULL)) != 0)
391 if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
397 static int xml_ost(xmlDocPtr doc, xmlNodePtr root,
398 char *serv_name, char *serv_uuid) {
399 char *server_name = NULL, *server_uuid = NULL;
400 char *failover_name = NULL, *failover_uuid = NULL;
401 xmlNodePtr cur = root->xmlChildrenNode;
402 int server_num, failover_num, rc;
404 printf("--- Setting up OST ---\n");
405 while (cur != NULL) {
406 if (!xmlStrcmp(cur->name, "server_id")) {
407 server_num = atoi(xmlGetProp(cur, "num"));
408 server_name = xmlGetProp(cur, "name");
409 server_uuid = xmlGetProp(cur, "uuid");
412 /* FIXME: Properly handle multiple failover servers */
413 if (!xmlStrcmp(cur->name, "failover_id")) {
414 failover_num = atoi(xmlGetProp(cur, "num"));
415 failover_name = xmlGetProp(cur, "name");
416 failover_uuid = xmlGetProp(cur, "uuid");
422 if ((server_name == NULL) || (server_uuid == NULL)) {
423 printf("error: atleast the <server_id> tag is required\n");
427 if ((rc = xml_command("newdev", NULL)) != 0)
430 if ((rc = xml_command("attach","ost",serv_name,serv_uuid,NULL)) != 0)
433 if ((rc = xml_command("setup", server_name, NULL)) != 0)
439 static int xml_osc(xmlDocPtr doc, xmlNodePtr root,
440 char *serv_name, char *serv_uuid) {
441 char *ost_name = NULL, *ost_uuid = NULL;
442 xmlNodePtr cur = root->xmlChildrenNode;
445 printf("--- Setting up OSC ---\n");
446 while (cur != NULL) {
447 if (!xmlStrcmp(cur->name, "service_id")) {
448 ost_num = atoi(xmlGetProp(cur, "num"));
449 ost_name = xmlGetProp(cur, "name");
450 ost_uuid = xmlGetProp(cur, "uuid");
456 if ((ost_name == NULL) || (ost_uuid == NULL)) {
457 printf("error: atleast the <service_id> tag is required\n");
461 if ((rc = xml_command("newdev", NULL)) != 0)
464 if ((rc = xml_command("attach","osc",serv_name,serv_uuid,NULL)) != 0)
467 if ((rc = xml_command("setup", ost_uuid, "localhost", NULL)) != 0)
473 static int xml_mdc(xmlDocPtr doc, xmlNodePtr root,
474 char *serv_name, char *serv_uuid) {
475 char *mds_name = NULL, *mds_uuid = NULL;
476 xmlNodePtr cur = root->xmlChildrenNode;
479 printf("--- Setting up MDC ---\n");
480 while (cur != NULL) {
481 if (!xmlStrcmp(cur->name, "service_id")) {
482 mds_num = atoi(xmlGetProp(cur, "num"));
483 mds_name = xmlGetProp(cur, "name");
484 mds_uuid = xmlGetProp(cur, "uuid");
490 if ((mds_name == NULL) || (mds_uuid == NULL)) {
491 printf("error: atleast the <service_id> tag is required\n");
495 if ((rc = xml_command("newdev", NULL)) != 0)
498 if ((rc = xml_command("attach","mdc",serv_name,serv_uuid,NULL)) != 0)
501 if ((rc = xml_command("setup", mds_uuid, "localhost", NULL)) != 0)
507 static int xml_lov(xmlDocPtr doc, xmlNodePtr root,
508 char *serv_name, char *serv_uuid) {
509 printf("--- Setting up LOV ---\n");
513 static int xml_router(xmlDocPtr doc, xmlNodePtr root,
514 char *serv_name, char *serv_uuid) {
515 printf("--- Setting up ROUTER ---\n");
519 static int xml_ldlm(xmlDocPtr doc, xmlNodePtr root,
520 char *serv_name, char *serv_uuid) {
523 printf("--- Setting up LDLM ---\n");
524 if ((rc = xml_command("newdev", NULL)) != 0)
527 if ((rc = xml_command("attach","ldlm",serv_name,serv_uuid,NULL)) != 0)
530 if ((rc = xml_command("setup", NULL)) != 0)
536 static int xml_service(xmlDocPtr doc, xmlNodePtr root,
537 int serv_num, char *serv_name, char *serv_uuid) {
538 xmlNodePtr cur = root;
541 while (cur != NULL) {
542 name = xmlGetProp(cur, "name");
543 uuid = xmlGetProp(cur, "uuid");
545 if (xmlStrcmp(name, serv_name) ||
546 xmlStrcmp(uuid, serv_uuid)) {
551 if (!xmlStrcmp(cur->name, "mds"))
552 return xml_mds(doc, cur, name, uuid);
553 else if (!xmlStrcmp(cur->name, "obd"))
554 return xml_obd(doc, cur, name, uuid);
555 else if (!xmlStrcmp(cur->name, "ost"))
556 return xml_ost(doc, cur, name, uuid);
557 else if (!xmlStrcmp(cur->name, "osc"))
558 return xml_osc(doc, cur, name, uuid);
559 else if (!xmlStrcmp(cur->name, "mdc"))
560 return xml_mdc(doc, cur, name, uuid);
561 else if (!xmlStrcmp(cur->name, "lov"))
562 return xml_lov(doc, cur, name, uuid);
563 else if (!xmlStrcmp(cur->name, "router"))
564 return xml_router(doc, cur, name, uuid);
565 else if (!xmlStrcmp(cur->name, "ldlm"))
566 return xml_ldlm(doc, cur, name, uuid);
573 printf("error: No XML config branch for name=%s uuid=%s\n",
574 serv_name, serv_uuid);
578 static int xml_profile(xmlDocPtr doc, xmlNodePtr root,
579 int prof_num, char *prof_name, char *prof_uuid) {
580 xmlNodePtr parent, cur = root;
581 char *name, *uuid, *srv_name, *srv_uuid;
584 while (cur != NULL) {
585 name = xmlGetProp(cur, "name");
586 uuid = xmlGetProp(cur, "uuid");
588 if (xmlStrcmp(cur->name, "profile") ||
589 xmlStrcmp(name, prof_name) ||
590 xmlStrcmp(uuid, prof_uuid)) {
595 /* FIXME: Doesn't understand mountpoints yet
596 * xml_mountpoint(doc, root, ...);
599 /* Setup each service in turn
600 * FIXME: Should be sorted by "num" attr, we shouldn't
601 * assume they're in order in the XML document.
604 cur = cur->xmlChildrenNode;
605 while (cur != NULL) {
606 if (!xmlStrcmp(cur->name, "service_id")) {
607 num = atoi(xmlGetProp(cur, "num"));
608 rc = xml_service(doc, root, num,
609 srv_name = xmlGetProp(cur, "name"),
610 srv_uuid = xmlGetProp(cur, "uuid"));
612 printf("error: service config\n");
626 static int xml_node(xmlDocPtr doc, xmlNodePtr root) {
627 xmlNodePtr parent, cur = root;
631 /* Walk the node tags looking for ours */
632 while (cur != NULL) {
633 if (xmlStrcmp(cur->name, "node")) {
638 name = xmlGetProp(cur, "name");
642 uuid = xmlGetProp(cur, "uuid");
646 /* FIXME: Verify our NAME and UUID against /etc/lustre/id
647 * so we're sure we are who we think we are.
650 /* Setup each profile in turn
651 * FIXME: Should be sorted by "num" attr, we shouldn't
652 * assume they're in order in the XML document.
655 cur = cur->xmlChildrenNode;
656 while (cur != NULL) {
657 if (!xmlStrcmp(cur->name, "profile_id")) {
658 num = atoi(xmlGetProp(cur, "num"));
659 rc = xml_profile(doc, root, num,
660 xmlGetProp(cur, "name"),
661 xmlGetProp(cur, "uuid"));
675 static int do_xml(char *func, char *file)
681 doc = xmlParseFile(file);
683 fprintf(stderr, "error: Unable to parse XML\n");
687 cur = xmlDocGetRootElement(doc);
689 fprintf(stderr, "error: Empty XML\n");
694 if (xmlStrcmp(cur->name, (const xmlChar *)"lustre")) {
695 fprintf(stderr, "error: Root node != <lustre>\n");
700 /* FIXME: Validate the XML against the DTD here */
702 /* FIXME: Merge all the text nodes under each branch and
703 * prune empty nodes. Just to make the parsing more
704 * tolerant, the exact location of nested tags isn't
708 rc = xml_node(doc, cur->xmlChildrenNode);
714 static int do_device(char *func, int dev)
716 struct obd_ioctl_data data;
718 memset(&data, 0, sizeof(data));
725 if (obd_ioctl_pack(&data, &buf, max)) {
726 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
730 return ioctl(fd, OBD_IOC_DEVICE , buf);
733 static int jt_device(int argc, char **argv)
735 do_disconnect(argv[0], 1);
738 fprintf(stderr, "usage: %s devno\n", cmdname(argv[0]));
742 rc = do_device(argv[0], strtoul(argv[1], NULL, 0));
745 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
746 strerror(rc = errno));
751 static int jt_connect(int argc, char **argv)
753 struct obd_ioctl_data data;
757 do_disconnect(argv[0], 1);
760 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
764 rc = ioctl(fd, OBD_IOC_CONNECT , &data);
766 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
767 OBD_IOC_CONNECT, strerror(rc = errno));
769 conn_addr = data.ioc_addr;
770 conn_cookie = data.ioc_cookie;
774 static int jt_disconnect(int argc, char **argv)
777 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
784 return do_disconnect(argv[0], 0);
787 static int jt__xml(int argc, char **argv)
790 fprintf(stderr, "usage: %s <xml file> <command [args ...]>\n",
795 return do_xml("xml", argv[1]);
798 static int jt__device(int argc, char **argv)
804 fprintf(stderr, "usage: %s devno <command [args ...]>\n",
809 rc = do_device("device", strtoul(argv[1], NULL, 0));
814 rc = jt_connect(1, arg2);
818 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
820 ret = do_disconnect(argv[0], 0);
827 static int jt__threads(int argc, char **argv)
829 int threads, next_thread;
835 "usage: %s numthreads verbose devno <cmd [args ...]>\n",
840 threads = strtoul(argv[1], NULL, 0);
842 verbose = get_verbose(argv[2]);
844 printf("%s: starting %d threads on device %s running %s\n",
845 argv[0], threads, argv[3], argv[4]);
847 for (i = 1, next_thread = verbose; i <= threads; i++) {
850 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
851 strerror(rc = errno));
853 } else if (rc == 0) {
855 argv[2] = "--device";
856 return jt__device(argc - 2, argv + 2);
857 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
858 printf("%s: thread #%d (PID %d) started\n",
863 if (!thread) { /* parent process */
865 printf("%s: started %d threads\n\n", argv[0], i - 1);
869 for (j = 1; j < i; j++) {
871 int ret = wait(&status);
874 fprintf(stderr, "error: %s: wait - %s\n",
875 argv[0], strerror(errno));
880 * This is a hack. We _should_ be able to use
881 * WIFEXITED(status) to see if there was an
882 * error, but it appears to be broken and it
883 * always returns 1 (OK). See wait(2).
885 int err = WEXITSTATUS(status);
888 "%s: PID %d had rc=%d\n",
899 static int jt_detach(int argc, char **argv)
901 struct obd_ioctl_data data;
906 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
910 if (obd_ioctl_pack(&data, &buf, max)) {
911 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
915 rc = ioctl(fd, OBD_IOC_DETACH , buf);
917 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
923 static int jt_cleanup(int argc, char **argv)
925 struct obd_ioctl_data data;
930 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
934 rc = ioctl(fd, OBD_IOC_CLEANUP , &data);
936 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
942 static int jt_newdev(int argc, char **argv)
944 struct obd_ioctl_data data;
952 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
956 rc = ioctl(fd, OBD_IOC_NEWDEV , &data);
958 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
961 printf("Current device set to %d\n", data.ioc_dev);
967 static int jt_list(int argc, char **argv)
970 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
975 memset(buf, 0, sizeof(buf));
976 data->ioc_version = OBD_IOCTL_VERSION;
977 data->ioc_addr = conn_addr;
978 data->ioc_cookie = conn_addr;
979 data->ioc_len = sizeof(buf);
980 data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
983 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
987 rc = ioctl(fd, OBD_IOC_LIST , data);
989 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
992 printf("%s", data->ioc_bulk);
998 static int jt_attach(int argc, char **argv)
1000 struct obd_ioctl_data data;
1004 if (argc != 2 && argc != 3 && argc != 4) {
1005 fprintf(stderr, "usage: %s type [name [uuid]]\n",
1010 data.ioc_inllen1 = strlen(argv[1]) + 1;
1011 data.ioc_inlbuf1 = argv[1];
1013 data.ioc_inllen2 = strlen(argv[2]) + 1;
1014 data.ioc_inlbuf2 = argv[2];
1018 data.ioc_inllen3 = strlen(argv[3]) + 1;
1019 data.ioc_inlbuf3 = argv[3];
1022 if (obd_ioctl_pack(&data, &buf, max)) {
1023 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1027 rc = ioctl(fd, OBD_IOC_ATTACH , buf);
1029 fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
1030 OBD_IOC_ATTACH, strerror(rc = errno));
1031 else if (argc == 3) {
1033 if (strlen(argv[2]) > 128) {
1034 printf("Name too long to set environment\n");
1037 snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
1038 rc = setenv(name, argv[1], 1);
1040 printf("error setting env variable %s\n", name);
1047 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
1049 static int do_name2dev(char *func, char *name)
1051 struct obd_ioctl_data data;
1058 data.ioc_inllen1 = strlen(name) + 1;
1059 data.ioc_inlbuf1 = name;
1061 if (obd_ioctl_pack(&data, &buf, max)) {
1062 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
1065 rc = ioctl(fd, OBD_IOC_NAME2DEV , buf);
1067 fprintf(stderr, "error: %s: %s - %s\n", cmdname(func),
1068 name, strerror(rc = errno));
1072 memcpy((char *)(&data), buf, sizeof(data));
1074 return data.ioc_dev + N2D_OFF;
1077 static int jt_name2dev(int argc, char **argv)
1080 Parser_printhelp("name2dev");
1084 rc = do_name2dev(argv[0], argv[1]);
1085 if (rc >= N2D_OFF) {
1086 int dev = rc - N2D_OFF;
1087 rc = do_device(argv[0], dev);
1089 printf("%d\n", dev);
1094 static int jt_setup(int argc, char **argv)
1096 struct obd_ioctl_data data;
1101 fprintf(stderr, "usage: %s [device] [fstype]\n",
1108 if (argv[1][0] == '$') {
1109 rc = do_name2dev(argv[0], argv[1] + 1);
1110 if (rc >= N2D_OFF) {
1111 printf("%s is device %d\n", argv[1],
1113 data.ioc_dev = rc - N2D_OFF;
1116 data.ioc_dev = strtoul(argv[1], NULL, 0);
1117 data.ioc_inllen1 = strlen(argv[1]) + 1;
1118 data.ioc_inlbuf1 = argv[1];
1121 data.ioc_inllen2 = strlen(argv[2]) + 1;
1122 data.ioc_inlbuf2 = argv[2];
1125 if (obd_ioctl_pack(&data, &buf, max)) {
1126 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1129 rc = ioctl(fd, OBD_IOC_SETUP , buf);
1131 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1132 strerror(rc = errno));
1138 static int jt_create(int argc, char **argv)
1140 struct obd_ioctl_data data;
1141 struct timeval next_time;
1142 int count = 1, next_count;
1147 if (argc < 2 || argc > 4) {
1148 fprintf(stderr, "usage: %s num [mode] [verbose]\n",
1152 count = strtoul(argv[1], NULL, 0);
1155 data.ioc_obdo1.o_mode = strtoul(argv[2], NULL, 0);
1157 data.ioc_obdo1.o_mode = 0100644;
1158 data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
1160 verbose = get_verbose(argv[3]);
1162 printf("%s: %d obdos\n", cmdname(argv[0]), count);
1163 gettimeofday(&next_time, NULL);
1164 next_time.tv_sec -= verbose;
1166 for (i = 1, next_count = verbose; i <= count ; i++) {
1167 rc = ioctl(fd, OBD_IOC_CREATE , &data);
1169 fprintf(stderr, "error: %s: #%d - %s\n",
1170 cmdname(argv[0]), i, strerror(rc = errno));
1173 if (be_verbose(verbose, &next_time, i, &next_count, count))
1174 printf("%s: #%d is object id %Ld\n", cmdname(argv[0]),
1175 i, data.ioc_obdo1.o_id);
1180 static int jt_setattr(int argc, char **argv)
1182 struct obd_ioctl_data data;
1186 fprintf(stderr, "usage: %s id mode\n", cmdname(argv[0]));
1190 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1191 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], NULL, 0);
1192 data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
1194 rc = ioctl(fd, OBD_IOC_SETATTR , &data);
1196 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1197 strerror(rc = errno));
1202 static int jt_destroy(int argc, char **argv)
1204 struct obd_ioctl_data data;
1208 fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
1212 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1213 data.ioc_obdo1.o_mode = S_IFREG|0644;
1215 rc = ioctl(fd, OBD_IOC_DESTROY , &data);
1217 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1218 strerror(rc = errno));
1223 static int jt_getattr(int argc, char **argv)
1225 struct obd_ioctl_data data;
1228 fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
1233 data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
1234 /* to help obd filter */
1235 data.ioc_obdo1.o_mode = 0100644;
1236 data.ioc_obdo1.o_valid = 0xffffffff;
1237 printf("%s: object id %Ld\n", cmdname(argv[0]), data.ioc_obdo1.o_id);
1239 rc = ioctl(fd, OBD_IOC_GETATTR , &data);
1241 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1242 strerror(rc=errno));
1244 printf("%s: object id %Ld, mode %o\n", cmdname(argv[0]),
1245 data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
1250 static int jt_test_getattr(int argc, char **argv)
1252 struct obd_ioctl_data data;
1253 struct timeval start, next_time;
1254 int i, count, next_count;
1257 if (argc != 2 && argc != 3) {
1258 fprintf(stderr, "usage: %s count [verbose]\n",cmdname(argv[0]));
1263 count = strtoul(argv[1], NULL, 0);
1266 verbose = get_verbose(argv[2]);
1270 data.ioc_obdo1.o_valid = 0xffffffff;
1271 data.ioc_obdo1.o_id = 2;
1272 gettimeofday(&start, NULL);
1273 next_time.tv_sec = start.tv_sec - verbose;
1274 next_time.tv_usec = start.tv_usec;
1275 printf("%s: getting %d attrs (testing only): %s", cmdname(argv[0]),
1276 count, ctime(&start.tv_sec));
1278 for (i = 1, next_count = verbose; i <= count; i++) {
1279 rc = ioctl(fd, OBD_IOC_GETATTR , &data);
1281 fprintf(stderr, "error: %s: #%d - %s\n",
1282 cmdname(argv[0]), i, strerror(rc = errno));
1285 if (be_verbose(verbose, &next_time, i,&next_count,count))
1286 printf("%s: got attr #%d\n", cmdname(argv[0]), i);
1294 gettimeofday(&end, NULL);
1296 diff = difftime(&end, &start);
1299 printf("%s: %d attrs in %.4gs (%.4g attr/s): %s",
1300 cmdname(argv[0]), i, diff, (double)i / diff,
1301 ctime(&end.tv_sec));
1306 static int jt_test_brw(int argc, char **argv)
1308 struct obd_ioctl_data data;
1309 struct timeval start, next_time;
1311 int pages = 1, obdos = 1, count, next_count;
1312 int verbose = 1, write = 0, rw;
1316 if (argc < 2 || argc > 6) {
1318 "usage: %s count [write [verbose [pages [obdos]]]]\n",
1323 count = strtoul(argv[1], NULL, 0);
1326 if (argv[2][0] == 'w' || argv[2][0] == '1')
1328 else if (argv[2][0] == 'r' || argv[2][0] == '0')
1331 verbose = get_verbose(argv[3]);
1335 pages = strtoul(argv[4], NULL, 0);
1337 obdos = strtoul(argv[5], NULL, 0);
1339 if (obdos != 1 && obdos != 2) {
1340 fprintf(stderr, "error: %s: only 1 or 2 obdos supported\n",
1345 len = pages * PAGE_SIZE;
1347 bulk = calloc(obdos, len);
1349 fprintf(stderr, "error: %s: no memory allocating %dx%d pages\n",
1350 cmdname(argv[0]), obdos, pages);
1354 data.ioc_obdo1.o_id = 2;
1355 data.ioc_count = len;
1356 data.ioc_offset = 0;
1357 data.ioc_plen1 = len;
1358 data.ioc_pbuf1 = bulk;
1360 data.ioc_obdo2.o_id = 3;
1361 data.ioc_plen2 = len;
1362 data.ioc_pbuf2 = bulk + len;
1365 gettimeofday(&start, NULL);
1366 next_time.tv_sec = start.tv_sec - verbose;
1367 next_time.tv_usec = start.tv_usec;
1369 printf("%s: %s %d (%dx%d pages) (testing only): %s",
1370 cmdname(argv[0]), write ? "writing" : "reading",
1371 count, obdos, pages, ctime(&start.tv_sec));
1374 * We will put in the start time (and loop count inside the loop)
1375 * at the beginning of each page so that we will be able to validate
1376 * (at some later time) whether the data actually made it or not.
1378 * XXX we do not currently use any of this memory in OBD_IOC_BRW_*
1379 * just to avoid the overhead of the copy_{to,from}_user. It
1380 * can be fixed if we ever need to send real data around.
1382 for (o = 0, b = bulk; o < obdos; o++)
1383 for (p = 0; p < pages; p++, b += PAGE_SIZE)
1384 memcpy(b, &start, sizeof(start));
1386 rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
1387 for (i = 1, next_count = verbose; i <= count; i++) {
1389 b = bulk + sizeof(struct timeval);
1390 for (o = 0; o < obdos; o++)
1391 for (p = 0; p < pages; p++, b += PAGE_SIZE)
1392 memcpy(b, &count, sizeof(count));
1395 rc = ioctl(fd, rw, &data);
1397 fprintf(stderr, "error: %s: #%d - %s on %s\n",
1398 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 %d\n", cmdname(argv[0]),
1403 write ? "write" : "read", i);
1412 gettimeofday(&end, NULL);
1414 diff = difftime(&end, &start);
1417 printf("%s: %s %dx%dx%d pages in %.4gs (%.4g pg/s): %s",
1418 cmdname(argv[0]), write ? "wrote" : "read", obdos,
1419 pages, i, diff, (double)obdos * i * pages / diff,
1420 ctime(&end.tv_sec));
1425 static int jt_lov_config(int argc, char **argv)
1427 struct obd_ioctl_data data;
1428 struct lov_desc desc;
1434 Parser_printhelp("lovconfig");
1438 if (strlen(argv[1]) > sizeof(uuid_t) - 1) {
1439 fprintf(stderr, "lov_config: no %dB memory for uuid's\n",
1444 memset(&desc, 0, sizeof(desc));
1445 strcpy(desc.ld_uuid, argv[1]);
1446 desc.ld_default_stripecount = strtoul(argv[2], NULL, 0);
1447 desc.ld_default_stripesize = strtoul(argv[3], NULL, 0);
1448 desc.ld_pattern = strtoul(argv[4], NULL, 0);
1449 desc.ld_tgt_count = argc - 5;
1452 size = sizeof(uuid_t) * desc.ld_tgt_count;
1453 uuidarray = malloc(size);
1455 fprintf(stderr, "lov_config: no %dB memory for uuid's\n",
1459 memset(uuidarray, 0, size);
1460 for (i=5 ; i < argc ; i++) {
1461 char *buf = (char *) (uuidarray + i -5 );
1462 if (strlen(argv[i]) >= sizeof(uuid_t)) {
1463 fprintf(stderr, "lov_config: arg %d (%s) too long\n",
1468 strcpy(buf, argv[i]);
1471 data.ioc_inllen1 = sizeof(desc);
1472 data.ioc_inlbuf1 = (char *)&desc;
1473 data.ioc_inllen2 = size;
1474 data.ioc_inlbuf2 = (char *)uuidarray;
1476 if (obd_ioctl_pack(&data, &buf, max)) {
1477 fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
1481 rc = ioctl(fd, OBD_IOC_LOV_CONFIG , buf);
1483 fprintf(stderr, "lov_config: error: %s: %s\n",
1484 cmdname(argv[0]),strerror(rc = errno));
1490 static int jt_test_ldlm(int argc, char **argv)
1492 struct obd_ioctl_data data;
1496 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
1500 rc = ioctl(fd, IOC_LDLM_TEST, &data);
1502 fprintf(stderr, "error: %s: test failed: %s\n",
1503 cmdname(argv[0]), strerror(rc = errno));
1507 static int jt_newconn(int argc, char **argv)
1509 struct obd_ioctl_data data;
1513 fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
1517 rc = ioctl(fd, OBD_IOC_RECOVD_NEWCONN , &data);
1519 fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
1520 strerror(rc = errno));
1525 static int jt_quit(int argc, char **argv)
1527 Parser_quit(argc, argv);
1532 command_t cmdlist[] = {
1534 {"--xml", jt__xml, 0, "--xml <xml file> <command [args ...]>"},
1535 {"--device", jt__device, 0, "--device <devno> <command [args ...]>"},
1536 {"--threads", jt__threads, 0,
1537 "--threads <threads> <devno> <command [args ...]>"},
1539 /* Device configuration commands */
1540 {"lovconfig", jt_lov_config, 0, "configure lov data on MDS "
1541 "[usage: lovconfig lov-uuid stripecount, stripesize, pattern, UUID1, [UUID2, ...]"},
1542 {"list", jt_list, 0, "list the devices (no args)"},
1543 {"newdev", jt_newdev, 0, "set device to a new unused obd (no args)"},
1544 {"device", jt_device, 0, "set current device (args device_no name)"},
1545 {"name2dev", jt_name2dev, 0, "set device by name [usage: name2dev devname]"},
1546 {"attach", jt_attach, 0, "name the type of device (args: type data"},
1547 {"setup", jt_setup, 0, "setup device (args: <blkdev> [data]"},
1548 {"detach", jt_detach, 0, "detach the current device (arg: )"},
1549 {"cleanup", jt_cleanup, 0, "cleanup the current device (arg: )"},
1551 /* Session commands */
1552 {"connect", jt_connect, 0, "connect - get a connection to device"},
1553 {"disconnect", jt_disconnect, 0,
1554 "disconnect - break connection to device"},
1556 /* Session operations */
1557 {"create", jt_create, 0, "create [count [mode [verbose]]]"},
1558 {"destroy", jt_destroy, 0, "destroy <id>"},
1559 {"getattr", jt_getattr, 0, "getattr <id>"},
1560 {"setattr", jt_setattr, 0, "setattr <id> <mode>"},
1561 {"newconn", jt_newconn, 0, "newconn [newuuid]"},
1562 {"test_getattr", jt_test_getattr, 0, "test_getattr <count> [verbose]"},
1563 {"test_brw", jt_test_brw, 0, "test_brw <count> [write [verbose]]"},
1564 {"test_ldlm", jt_test_ldlm, 0, "test lock manager (no args)"},
1566 /* User interface commands */
1567 {"help", Parser_help, 0, "help"},
1568 {"exit", jt_quit, 0, "quit"},
1569 {"quit", jt_quit, 0, "quit"},
1574 static void signal_server(int sig)
1576 if (sig == SIGINT) {
1577 do_disconnect("sigint", 1);
1580 fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig);
1584 int main(int argc, char **argv)
1586 struct sigaction sigact;
1588 sigact.sa_handler = signal_server;
1589 sigfillset(&sigact.sa_mask);
1590 sigact.sa_flags = SA_RESTART;
1591 sigaction(SIGINT, &sigact, NULL);
1595 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
1597 Parser_init("obdctl > ", cmdlist);
1598 rc = Parser_commands();
1601 do_disconnect(argv[0], 1);