4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
34 * Author: Peter J. Braam <braam@clusterfs.com>
35 * Author: Phil Schwan <phil@clusterfs.com>
36 * Author: Robert Read <rread@clusterfs.com>
44 #include <libcfs/util/parser.h>
45 #include <linux/lnet/lnetctl.h>
47 #include <linux/lustre/lustre_ver.h>
48 #include <lustre/lustreapi.h>
50 static int lctl_list_commands(int argc, char **argv);
52 static int jt_opt_ignore_errors(int argc, char **argv) {
53 Parser_ignore_errors(1);
57 command_t cmdlist[] = {
59 {"===== metacommands =======", NULL, 0, "metacommands"},
60 {"--device", jt_opt_device, 0,
61 "run <command> after connecting to device <devno>\n"
62 "--device <devno> <command [args ...]>"},
63 {"--ignore_errors", jt_opt_ignore_errors, 0,
64 "ignore errors that occur during script processing\n"
66 {"ignore_errors", jt_opt_ignore_errors, 0,
67 "ignore errors that occur during script processing\n"
70 /* User interface commands */
71 {"======== control =========", NULL, 0, "control commands"},
72 {"help", Parser_help, 0, "help"},
73 {"lustre_build_version", jt_get_version, 0,
74 "print version of Lustre modules\n"
75 "usage: lustre_build_version"},
76 {"exit", Parser_quit, 0, "quit"},
77 {"quit", Parser_quit, 0, "quit"},
78 {"--version", Parser_version, 0,
79 "print build version of this utility and exit"},
80 {"--list-commands", lctl_list_commands, 0,
81 "list commands supported by this utility and exit"},
83 /* Network configuration commands */
84 {"===== network config =====", NULL, 0, "network config"},
85 {"--net", jt_opt_net, 0, "run <command> after selecting network <net>\n"
86 "usage: --net <tcp/o2ib/...> <command>"},
87 {"network", jt_ptl_network, 0, "configure LNET"
88 "usage: network up|down"},
89 {"net", jt_ptl_network, 0, "configure LNET"
90 "usage: net up|down"},
91 {"list_nids", jt_ptl_list_nids, 0, "list local NIDs"
92 "usage: list_nids [all]"},
93 {"which_nid", jt_ptl_which_nid, 0, "choose a NID"
94 "usage: which_nid NID [NID...]"},
95 {"replace_nids", jt_replace_nids, 0,
96 "replace primary NIDs for a device\n"
97 "usage: replace_nids <device> <nid1>[,nid2,nid3:nid4,nid5:nid6]"},
98 {"interface_list", jt_ptl_print_interfaces, 0,
99 "print network interface entries\n"
100 "usage: interface_list"},
101 {"peer_list", jt_ptl_print_peers, 0, "print peer LNet NIDs\n"
103 {"conn_list", jt_ptl_print_connections, 0,
104 "print all the remote LNet connections\n"
106 {"route_list", jt_ptl_print_routes, 0,
107 "print the LNet routing table, same as show_route\n"
108 "usage: route_list"},
109 {"show_route", jt_ptl_print_routes, 0,
110 "print the LNet routing table, same as route_list\n"
111 "usage: show_route"},
112 {"ping", jt_ptl_ping, 0, "Check LNET connectivity\n"
113 "usage: ping nid [timeout] [pid]"},
114 {"net_drop_add", jt_ptl_drop_add, 0, "Add LNet drop rule\n"
115 "usage: net_drop_add <-s | --source NID>\n"
116 " <-d | --dest NID>\n"
117 " <<-r | --rate DROP_RATE> |\n"
118 " <-i | --interval SECONDS>>\n"
119 " [<-p | --portal> PORTAL...]\n"
120 " [<-m | --message> <PUT|ACK|GET|REPLY>...]\n"
121 " [< -e | --health_error]\n"},
122 {"net_drop_del", jt_ptl_drop_del, 0, "remove LNet drop rule\n"
123 "usage: net_drop_del <[-a | --all] |\n"
124 " <-s | --source NID>\n"
125 " <-d | --dest NID>>\n"},
126 {"net_drop_reset", jt_ptl_drop_reset, 0, "reset drop rule stats\n"
127 "usage: net_drop_reset"},
128 {"net_drop_list", jt_ptl_drop_list, 0, "list LNet drop rules\n"
129 "usage: net_drop_list"},
130 {"net_delay_add", jt_ptl_delay_add, 0, "Add LNet delay rule\n"
131 "usage: net_delay_add <-s | --source NID>\n"
132 " <-d | --dest NID>\n"
133 " <<-r | --rate DROP_RATE> |\n"
134 " <-i | --interval SECONDS>>\n"
135 " <-l | --latency SECONDS>\n"
136 " [<-p | --portal> PORTAL...]\n"
137 " [<-m | --message> <PUT|ACK|GET|REPLY>...]\n"},
138 {"net_delay_del", jt_ptl_delay_del, 0, "remove LNet delay rule\n"
139 "usage: net_delay_del <[-a | --all] |\n"
140 " <-s | --source NID>\n"
141 " <-d | --dest NID>>\n"},
142 {"net_delay_reset", jt_ptl_delay_reset, 0, "reset delay rule stats\n"
143 "usage: net_delay_reset"},
144 {"net_delay_list", jt_ptl_delay_list, 0, "list LNet delay rules\n"
145 "usage: net_delay_list"},
147 /* Device selection commands */
148 {"==== obd device selection ====", NULL, 0, "device selection"},
149 {"device", jt_obd_device, 0,
150 "set current device to <name|devno>\n"
151 "usage: device <%name|$name|devno>"},
152 {"device_list", jt_obd_list, 0, "show all devices\n"
153 "usage: device_list"},
154 {"dl", jt_obd_list, 0, "show all devices\n"
157 /* Device operations */
158 {"==== obd device operations ====", NULL, 0, "device operations"},
159 {"activate", jt_obd_activate, 0, "activate an import\n"},
160 {"deactivate", jt_obd_deactivate, 0, "deactivate an import. "
161 "This command should be used on failed OSC devices in an MDT LOV.\n"},
162 {"abort_recovery", jt_obd_abort_recovery, 0,
163 "abort recovery on a restarting MDT or OST device\n"},
164 {"set_timeout", jt_lcfg_set_timeout, 0,
165 "usage: conf_param obd_timeout=<secs>\n"},
166 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
167 {"conf_param", jt_lcfg_confparam, 0,
168 "set a permanent config parameter.\n"
169 "This command must be run on the MGS node\n"
170 "usage: conf_param [-d] <target.keyword=val>\n"
171 " -d Delete the permanent setting from the configuration."},
173 {"local_param", jt_lcfg_param, 0, "set a temporary, local param\n"
174 "usage: local_param <target.keyword=val>\n"},
175 {"get_param", jt_lcfg_getparam, 0, "get the Lustre or LNET parameter\n"
176 "usage: get_param [-F|n|-N|-R] <param_path1 param_path2 ...>\n"
177 "Get the value of Lustre or LNET parameter from the specified path.\n"
178 "The path can contain shell-style filename patterns.\n"
179 " -F When -N specified, add '/', '@' or '=' for directories,\n"
180 " symlinks and writeable files, respectively.\n"
181 " -n Print only the value and not parameter name.\n"
182 " -N Print only matched parameter names and not the values.\n"
183 " (Especially useful when using patterns.)\n"
184 " -R Get parameters recursively from the specified entry.\n"},
185 {"set_param", jt_lcfg_setparam, 0, "set the Lustre or LNET parameter\n"
186 "usage: set_param [-n] [-P] [-d] [-F]"
187 "<param_path1=value1 param_path2=value2 ...>\n"
188 "Set the value of the Lustre or LNET parameter at the specified path.\n"
189 " -n Disable printing of the key name when printing values.\n"
190 " -P Set the parameter permanently, filesystem-wide.\n"
191 " -d Remove the permanent setting (only with -P option).\n"
192 " -F Read permanent configuration from a YAML file.\n"},
193 {"list_param", jt_lcfg_listparam, 0,
194 "list the Lustre or LNET parameter name\n"
195 "usage: list_param [-F|-R|-D] <param_path1 param_path2 ...>\n"
196 "List the name of Lustre or LNET parameter from the specified path.\n"
197 " -F Add '/', '@' or '=' for dirs, symlinks and writeable files,\n"
199 " -D Only list directories.\n"
200 " -R Recursively list all parameters under the specified path.\n"},
203 {"==== debugging control ====", NULL, 0, "debug"},
204 {"debug_daemon", jt_dbg_debug_daemon, 0,
205 "debug daemon control and dump to a file\n"
206 "usage: debug_daemon {start file [#MB]|stop}"},
207 {"debug_kernel", jt_dbg_debug_kernel, 0,
208 "get debug buffer and dump to a file, same as dk\n"
209 "usage: debug_kernel [file] [raw]"},
210 {"dk", jt_dbg_debug_kernel, 0,
211 "get debug buffer and dump to a file, same as debug_kernel\n"
212 "usage: dk [file] [raw]"},
213 {"debug_file", jt_dbg_debug_file, 0,
214 "convert a binary debug file dumped by the kernel to ASCII text\n"
215 "usage: debug_file <input> [output]"},
216 {"df", jt_dbg_debug_file, 0,
217 "read debug buffer from input and dump to output, same as debug_file\n"
218 "usage: df <input> [output]"},
219 {"clear", jt_dbg_clear_debug_buf, 0, "clear kernel debug buffer\n"
221 {"mark", jt_dbg_mark_debug_buf, 0,
222 "insert marker text in kernel debug buffer\n"
223 "usage: mark <text>"},
224 {"filter", jt_dbg_filter, 0, "filter message type\n"
225 "usage: filter <subsystem id/debug mask>"},
226 {"show", jt_dbg_show, 0, "Show specific type of messages\n"
227 "usage: show <subsystem id/debug mask>"},
228 {"debug_list", jt_dbg_list, 0, "list subsystem and debug types\n"
229 "usage: debug_list <subs/types>"},
230 {"modules", jt_dbg_modules, 0,
231 "provide gdb-friendly module information\n"
232 "usage: modules <path>"},
235 {"=== Pools ==", NULL, 0, "pool management"},
236 {"pool_new", jt_pool_cmd, 0,
238 "usage: pool_new <fsname>.<poolname>"},
239 {"pool_add", jt_pool_cmd, 0,
240 "add the named OSTs to the pool\n"
241 "usage: pool_add <fsname>.<poolname> <ostname indexed list>"},
242 {"pool_remove", jt_pool_cmd, 0,
243 "remove the named OST from the pool\n"
244 "usage: pool_remove <fsname>.<poolname> <ostname indexed list>"},
245 {"pool_destroy", jt_pool_cmd, 0,
247 "usage: pool_destroy <fsname>.<poolname>"},
248 {"pool_list", jt_pool_cmd, 0,
249 "list pools and pools members\n"
250 "usage: pool_list <fsname>[.<poolname>] | <pathname>"},
252 #ifdef HAVE_SERVER_SUPPORT
253 /* Barrier commands */
254 {"=== Barrier ==", NULL, 0, "barrier management"},
255 {"barrier_freeze", jt_barrier_freeze, 0,
256 "freeze write barrier on MDTs\n"
257 "usage: barrier_freeze <fsname> [timeout (in seconds)]"},
258 {"barrier_thaw", jt_barrier_thaw, 0,
259 "thaw write barrier on MDTs\n"
260 "usage: barrier_thaw <fsname>"},
261 {"barrier_stat", jt_barrier_stat, 0,
262 "query write barrier status on MDTs\n"
263 "usage: barrier_stat [--state|-s] [--timeout|-t] <fsname>"},
264 {"barrier_rescan", jt_barrier_rescan, 0,
265 "rescan the system to filter out inactive MDT(s) for barrier\n"
266 "usage: barrier_rescan <fsname> [timeout (in seconds)]"},
268 /* Snapshot commands */
269 {"=== Snapshot ==", NULL, 0, "Snapshot management"},
270 {"snapshot_create", jt_snapshot_create, 0,
271 "create the snapshot\n"
272 "usage: snapshot_create [-b | --barrier [on | off]]\n"
273 " [-c | --comment comment]\n"
274 " <-F | --fsname fsname>\n"
275 " [-h | --help] <-n | --name ssname>\n"
276 " [-r | --rsh remote_shell]\n"
277 " [-t | --timeout timeout]"},
278 {"snapshot_destroy", jt_snapshot_destroy, 0,
279 "destroy the snapshot\n"
280 "usage: snapshot_destroy [-f | --force]\n"
281 " <-F | --fsname fsname> [-h | --help]\n"
282 " <-n | --name ssname>\n"
283 " [-r | --rsh remote_shell]"},
284 {"snapshot_modify", jt_snapshot_modify, 0,
285 "modify the snapshot\n"
286 "usage: snapshot_modify [-c | --comment comment]\n"
287 " <-F | --fsname fsname> [-h | --help]\n"
288 " <-n | --name ssname> [-N | --new new_ssname]\n"
289 " [-r | --rsh remote_shell]"},
290 {"snapshot_list", jt_snapshot_list, 0,
291 "query the snapshot(s)\n"
292 "usage: snapshot_list [-d | --detail]\n"
293 " <-F | --fsname fsname> [-h | --help]\n"
294 " [-n | --name ssname] [-r | --rsh remote_shell]"},
295 {"snapshot_mount", jt_snapshot_mount, 0,
296 "mount the snapshot\n"
297 "usage: snapshot_mount <-F | --fsname fsname> [-h | --help]\n"
298 " <-n | --name ssname>\n"
299 " [-r | --rsh remote_shell]"},
300 {"snapshot_umount", jt_snapshot_umount, 0,
301 "umount the snapshot\n"
302 "usage: snapshot_umount <-F | --fsname fsname> [-h | --help]\n"
303 " <-n | --name ssname>\n"
304 " [-r | --rsh remote_shell]"},
305 #endif /* HAVE_SERVER_SUPPORT */
306 /* Nodemap commands */
307 {"=== Nodemap ===", NULL, 0, "nodemap management"},
308 {"nodemap_activate", jt_nodemap_activate, 0,
309 "activate nodemap idmapping functions\n"
310 "usage: nodemap_activate {0|1}"},
311 {"nodemap_add", jt_nodemap_add, 0,
312 "add a new nodemap\n"
313 "usage: nodemap_add <nodemap_name>"},
314 {"nodemap_del", jt_nodemap_del, 0,
316 "usage: nodemap_del <nodemap_name>"},
317 {"nodemap_add_range", jt_nodemap_add_range, 0,
318 "add a range to a nodemap\n"
319 "usage: nodemap_add_range <nid_range>"},
320 {"nodemap_del_range", jt_nodemap_del_range, 0,
321 "add a range to a nodemap\n"
322 "usage: nodemap_del_range <nid_range>"},
323 {"nodemap_modify", jt_nodemap_modify, 0,
324 "modify a nodemap parameters"
325 "usage: nodemap_modify nodemap_name param value"},
326 {"nodemap_add_idmap", jt_nodemap_add_idmap, 0,
327 "add a UID or GID mapping to a nodemap"},
328 {"nodemap_del_idmap", jt_nodemap_del_idmap, 0,
329 "delete a UID or GID mapping from a nodemap"},
330 {"nodemap_set_fileset", jt_nodemap_set_fileset, 0,
331 "set a fileset on a nodemap\n"
332 "usage: nodemap_set_fileset <fileset>"},
333 {"nodemap_set_sepol", jt_nodemap_set_sepol, 0,
334 "set SELinux policy info on a nodemap\n"
335 "usage: nodemap_set_sepol <SELinux policy info>"},
336 {"nodemap_test_nid", jt_nodemap_test_nid, 0,
337 "usage: nodemap_test_nid <nid>"},
338 {"nodemap_test_id", jt_nodemap_test_id, 0,
339 "Usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>"},
340 {"nodemap_info", jt_nodemap_info, 0,
341 "Usage: nodemap_info [list|nodemap_name|all]"},
343 /* Changelog commands */
344 {"=== Changelogs ==", NULL, 0, "changelog user management"},
345 {"changelog_register", jt_changelog_register, 0,
346 "register a new persistent changelog user, returns id\n"
347 "usage: --device <mdtname> changelog_register [-n]"},
348 {"changelog_deregister", jt_changelog_deregister, 0,
349 "deregister an existing changelog user\n"
350 "usage: --device <mdtname> changelog_deregister <id>"},
352 /* Device configuration commands */
353 {"== device setup (these are not normally used post 1.4) ==",
354 NULL, 0, "device config"},
355 {"attach", jt_lcfg_attach, 0,
356 "set the type, name, and uuid of the current device\n"
357 "usage: attach type name uuid"},
358 {"detach", jt_obd_detach, 0,
359 "remove driver (and name and uuid) from current device\n"
361 {"setup", jt_lcfg_setup, 0,
362 "type specific device configuration information\n"
363 "usage: setup <args...>"},
364 {"cleanup", jt_obd_cleanup, 0, "cleanup previously setup device\n"
365 "usage: cleanup [force | failover]"},
366 {"clear_conf", jt_lcfg_clear, 0,
367 "drop unused config logs for a device or filesystem\n"
368 "usage: clear_conf <device|fsname>"},
369 {"fork_lcfg", jt_lcfg_fork, 0,
370 "copy configuration files for named filesystem with given name\n"
371 "usage: fork_lcfg <fsname> <newname>"},
372 {"erase_lcfg", jt_lcfg_erase, 0,
373 "permanently erase configuration for the named filesystem\n"
374 "usage: erase_lcfg <fsname>"},
376 /* Test only commands */
377 {"==== testing (DANGEROUS) ====", NULL, 0, "testing (DANGEROUS)"},
378 {"--threads", jt_opt_threads, 0,
379 "run <threads> separate instances of <command> on device <devno>\n"
380 "--threads <threads> <verbose> <devno> <command [args ...]>"},
381 {"lookup", jt_obd_mdc_lookup, 0, "report file mode info\n"
382 "usage: lookup <directory> <file>"},
383 {"readonly", jt_obd_set_readonly, 0,
384 "disable writes to the underlying device\n"},
385 {"notransno", jt_obd_no_transno, 0,
386 "disable sending of committed-transno updates\n"},
387 {"add_uuid", jt_lcfg_add_uuid, 0, "associate a UUID with a NID\n"
388 "usage: add_uuid <uuid> <nid>"},
389 {"del_uuid", jt_lcfg_del_uuid, 0, "delete a UUID association\n"
390 "usage: del_uuid <uuid>"},
391 {"add_peer", jt_ptl_add_peer, 0, "add an peer entry\n"
392 "usage: add_peer <nid> <host> <port>"},
393 {"del_peer", jt_ptl_del_peer, 0, "remove an peer entry\n"
394 "usage: del_peer [<nid>] [<ipaddr|pid>]"},
395 {"add_conn ", jt_lcfg_add_conn, 0,
396 "usage: add_conn <conn_uuid> [priority]\n"},
397 {"del_conn ", jt_lcfg_del_conn, 0,
398 "usage: del_conn <conn_uuid>"},
399 {"disconnect", jt_ptl_disconnect, 0, "disconnect from a remote NID\n"
400 "usage: disconnect [<nid>]"},
401 {"push", jt_ptl_push_connection, 0, "flush connection to a remote NID\n"
402 "usage: push [<nid>]"},
403 {"mynid", jt_ptl_mynid, 0, "inform the LND of the local NID. "
404 "The NID defaults to hostname for TCP networks.\n"
405 "usage: mynid [<nid>]"},
406 {"fail", jt_ptl_fail_nid, 0, "fail/restore network communications\n"
407 "Omitting the count means indefinitely, 0 means restore, "
408 "otherwise fail 'count' messages.\n"
409 "usage: fail nid|_all_ [count]"},
411 /*Test commands for echo client*/
412 {"test_create", jt_obd_test_create, 0,
413 "create files on MDT by echo client\n"
414 "usage: test_create [-d parent_basedir] <-D parent_count> "
415 "[-b child_base_id] <-c stripe_count> <-n count> <-t time>\n"},
416 {"test_mkdir", jt_obd_test_mkdir, 0,
417 "mkdir on MDT by echo client\n"
418 "usage: test_mkdir [-d parent_basedir] <-D parent_count>"
419 "[-b child_base_id] [-n count] <-t time>\n"},
420 {"test_destroy", jt_obd_test_destroy, 0,
421 "Destroy files on MDT by echo client\n"
422 "usage: test_destroy [-d parent_basedir] <-D parent_count>"
423 "[-b child_base_id] [-n count] <-t time>\n"},
424 {"test_rmdir", jt_obd_test_rmdir, 0,
425 "rmdir on MDT by echo client\n"
426 "usage: test_rmdir [-d parent_basedir] <-D parent_count>"
427 "[-b child_base_id] [-n count] <-t time>\n"},
428 {"test_lookup", jt_obd_test_lookup, 0,
429 "lookup files on MDT by echo client\n"
430 "usage: test_lookup [-d parent_basedir] <-D parent_count>"
431 "[-b child_base_id] [-n count] <-t time>\n"},
432 {"test_setxattr", jt_obd_test_setxattr, 0,
433 "Set EA for files/directory on MDT by echo client\n"
434 "usage: test_setxattr [-d parent_baseid] <-D parent_count>"
435 "[-b child_base_id] [-n count] <-t time>\n"},
436 {"test_md_getattr", jt_obd_test_md_getattr, 0,
437 "getattr files on MDT by echo client\n"
438 "usage: test_md_getattr [-d parent_basedir] <-D parent_count>"
439 "[-b child_base_id] [-n count] <-t time>\n"},
440 {"getattr", jt_obd_getattr, 0,
441 "get attribute for OST object <objid>\n"
442 "usage: getattr <objid>"},
443 {"setattr", jt_obd_setattr, 0,
444 "set mode attribute for OST object <objid>\n"
445 "usage: setattr <objid> <mode>"},
446 {"create", jt_obd_create, 0,
447 "create <num> OST objects (with <mode>)\n"
448 "usage: create [num [mode [verbose [lsm data]]]]"},
449 {"destroy", jt_obd_destroy, 0,
450 "destroy OST object <objid> [num [verbose]]\n"
451 "usage: destroy <num> objects, starting at objid <objid>"},
452 {"test_getattr", jt_obd_test_getattr, 0,
453 "do <num> getattrs (on OST object <objid> (objid+1 on each thread))\n"
454 "usage: test_getattr <num> [verbose [[t]objid]]"},
455 {"test_setattr", jt_obd_test_setattr, 0,
456 "do <num> setattrs (on OST object <objid> (objid+1 on each thread))\n"
457 "usage: test_setattr <num> [verbose [[t]objid]]"},
458 {"test_brw", jt_obd_test_brw, 0,
459 "do <num> bulk read/writes (<npages> per I/O, on OST object <objid>)\n"
460 "usage: test_brw [t]<num> [write [verbose [npages [[t]objid]]]]"},
461 {"getobjversion", jt_get_obj_version, 0,
462 "get the version of an object on servers\n"
463 "usage: getobjversion <fid>\n"
464 " getobjversion -i <id> -g <group>"},
465 #ifdef HAVE_SERVER_SUPPORT
467 {"==== LFSCK ====", NULL, 0, "LFSCK"},
468 {"lfsck_start", jt_lfsck_start, 0, "start LFSCK\n"
469 "usage: lfsck_start [-M | --device [MDT,OST]_device]\n"
470 " [-A | --all] [-c | --create-ostobj [on | off]]\n"
471 " [-C | --create-mdtobj [on | off]]\n"
472 " [-d | --delay-create-ostobj [on | off]]\n"
473 " [-e | --error {continue | abort}] [-h | --help]\n"
474 " [-n | --dryrun [on | off]] [-o | --orphan]\n"
475 " [-r | --reset] [-s | --speed speed_limit]\n"
476 " [-t | --type lfsck_type[,lfsck_type...]]\n"
477 " [-w | --window-size size]"},
478 {"lfsck_stop", jt_lfsck_stop, 0, "stop lfsck(s)\n"
479 "usage: lfsck_stop [-M | --device [MDT,OST]_device]\n"
480 " [-A | --all] [-h | --help]"},
481 {"lfsck_query", jt_lfsck_query, 0, "check lfsck(s) status\n"
482 "usage: lfsck_query [-M | --device MDT_device] [-h | --help]\n"
483 " [-t | --type lfsck_type[,lfsck_type...]]\n"
485 #endif /* HAVE_SERVER_SUPPORT */
486 {"==== obsolete (DANGEROUS) ====", NULL, 0, "obsolete (DANGEROUS)"},
487 /* some test scripts still use these */
488 {"cfg_device", jt_obd_device, 0,
489 "set current device to <name>\n"
490 "usage: device <name>"},
491 {"recover", jt_obd_recover, 0,
492 "try to restore a lost connection immediately\n"
493 "usage: recover [MDC/OSC device]"},
494 /* saving for sanity 44a */
495 {"lov_getconfig", jt_obd_lov_getconfig, 0,
496 "read lov configuration from an mds device\n"
497 "usage: lov_getconfig <mountpoint>"},
498 /* Llog operations */
499 {"llog_catlist", jt_llog_catlist, 0,
500 "list all catalog logs on current device.\n"
501 "usage: llog_catlist"},
502 {"llog_info", jt_llog_info, 0,
503 "print log header information.\n"
504 "usage: llog_info <logname|[FID]>\n"
505 " oid, ogr and ogen are hexadecimal."},
506 {"llog_print", jt_llog_print, 0,
507 "print log content information.\n"
508 "usage: llog_print <logname|[FID]> [start_index [end_index]]\n"
509 " print all records from index 1 by default."},
510 {"llog_check", jt_llog_check, 0,
511 "print log content information.\n"
512 "usage: llog_check <logname|[FID]> [start_index] [end_index]\n"
513 " check all records from index 1 by default."},
514 {"llog_cancel", jt_llog_cancel, 0,
515 "cancel one record in log.\n"
516 "This command supports both positional and optional arguments\n"
517 "usage (positional args): "
518 "llog_cancel <catalog name|[FID]> [log id] <index>\n"
519 "usage (optional args): "
520 "llog_cancel --catalog <catalog id|catalog name> --log_id <log_id> "
521 "--log_idx <index>"},
522 {"llog_remove", jt_llog_remove, 0,
523 "remove one log from catalog or plain log, erase it from disk.\n"
524 "usage: llog_remove <catalog name|[FID]> <log id>"},
525 /* network operations */
526 {"add_interface", jt_ptl_add_interface, 0, "add interface entry\n"
527 "usage: add_interface ip [netmask]"},
528 {"del_interface", jt_ptl_del_interface, 0, "del interface entry\n"
529 "usage: del_interface [ip]"},
530 {"add_route", jt_ptl_add_route, 0,
531 "add an entry to the LNet routing table\n"
532 "usage: add_route <gateway> [<hops> [<priority>]]"},
533 {"del_route", jt_ptl_del_route, 0,
534 "delete route via gateway to targets from the LNet routing table\n"
535 "usage: del_route <gateway> [<target>] [<target>]"},
536 {"set_route", jt_ptl_notify_router, 0,
537 "enable/disable routes via gateway in the LNet routing table\n"
538 "usage: set_route <gateway> <up/down> [<time>]"},
543 int lctl_main(int argc, char **argv)
549 if (ptl_initialize(argc, argv) < 0)
551 if (obd_initialize(argc, argv) < 0)
553 if (dbg_initialize(argc, argv) < 0)
556 Parser_init("lctl > ", cmdlist);
559 llapi_set_command_name(argv[1]);
560 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
561 llapi_clear_command_name();
563 rc = Parser_commands();
566 obd_finalize(argc, argv);
567 return rc < 0 ? -rc : rc;
570 static int lctl_list_commands(int argc, char **argv)
572 char buffer[81] = ""; /* 80 printable chars + terminating NUL */
577 while (cmd->pc_name != NULL) {
578 printf("\n%s\n", cmd->pc_name); /* Command category */
580 rc = Parser_list_commands(cmd, buffer, sizeof(buffer), NULL,
588 int main(int argc, char **argv)
590 return lctl_main(argc, argv);