/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002 Cluster File Systems, Inc.
- * Author: Peter J. Braam <braam@clusterfs.com>
- * Author: Phil Schwan <phil@clusterfs.com>
- * Author: Robert Read <rread@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/lctl.c
+ *
+ * Author: Peter J. Braam <braam@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Robert Read <rread@clusterfs.com>
*/
#include <stdlib.h>
#include <stdio.h>
#include <lnet/lnetctl.h>
#include "obdctl.h"
-#include "parser.h"
+#include <libcfs/libcfsutil.h>
static int jt_quit(int argc, char **argv) {
Parser_quit(argc, argv);
{"device_list", jt_obd_list, 0, "show all devices\n"
"usage: device_list"},
{"dl", jt_obd_list, 0, "show all devices\n"
- "usage: dl"},
+ "usage: dl [-t]"},
/* Device operations */
{"==== obd device operations ====", jt_noop, 0, "device operations"},
"abort recovery on a restarting MDT or OST device\n"},
{"set_timeout", jt_lcfg_set_timeout, 0,
"usage: conf_param obd_timeout=<secs>\n"},
- {"conf_param", jt_lcfg_mgsparam, 0, "set a permanent config param. "
+ {"conf_param", jt_lcfg_mgsparam, 0,"set a permanent config parameter.\n"
"This command must be run on the MGS node\n"
- "usage: conf_param <target.keyword=val> ...\n"},
+ "usage: conf_param [-d] <target.keyword=val>\n"
+ " -d Remove the permanent setting."},
{"local_param", jt_lcfg_param, 0, "set a temporary, local param\n"
- "usage: local_param <target.keyword=val> ...\n"},
+ "usage: local_param <target.keyword=val>\n"},
{"get_param", jt_lcfg_getparam, 0, "get the Lustre or LNET parameter\n"
- "usage: get_param [-n] path/to/param/file \n"
- "Get the value of Lustre or LNET parameter from the specified path\n"
- "Use '-n' to disable printing of the key name when printing values."},
+ "usage: get_param [-n|-N|-F] <param_path1 param_path2 ...>\n"
+ "Get the value of Lustre or LNET parameter from the specified path.\n"
+ "The path can contain shell-style filename patterns.\n"
+ " -n Print only the value and not parameter name.\n"
+ " -N Print only matched parameter names and not the values.\n"
+ " (Especially useful when using patterns.)\n"
+ " -F When -N specified, add '/', '@' or '=' for directories,\n"
+ " symlinks and writeable files, respectively."},
{"set_param", jt_lcfg_setparam, 0, "set the Lustre or LNET parameter\n"
- "usage: set_param [-n] path/to/param/file value\n"
+ "usage: set_param [-n] <param_path1=value1 param_path2=value2 ...>\n"
"Set the value of the Lustre or LNET parameter at the specified path\n"
- "Use '-n' to disable printing of the key name when printing values."},
+ " -n Disable printing of the key name when printing values."},
+ {"list_param", jt_lcfg_listparam, 0,
+ "list the Lustre or LNET parameter name\n"
+ "usage: list_param [-F] <param_path1 param_path2 ...>\n"
+ "List the name of Lustre or LNET parameter from the specified path.\n"
+ " -F Add '/', '@' or '=' for dirs, symlinks and writeable files,\n"
+ "respectively.\n"
+ " -R Recursively list all parameters under the specified path.\n"},
/* Debug commands */
{"==== debugging control ====", jt_noop, 0, "debug"},
"provide gdb-friendly module information\n"
"usage: modules <path>"},
+ /* virtual block operations */
+ {"==== virtual block device ====", jt_noop, 0, "virtual block device"},
+ {"blockdev_attach", jt_blockdev_attach, 0,
+ "attach a lustre regular file to a virtual block device\n"
+ "usage: blockdev_attach <file_name> <device_name>"},
+ {"blockdev_detach", jt_blockdev_detach, 0,
+ "detach a lustre regular file from a virtual block device\n"
+ "usage: blockdev_detach <device_name>"},
+ {"blockdev_info", jt_blockdev_info, 0,
+ "get the device info of a attached file\n"
+ "usage: blockdev_info <device_name>"},
+
+ /* Pool commands */
+ {"=== Pools ==", jt_noop, 0, "pool management"},
+ {"pool_new", jt_pool_cmd, 0,
+ "add a new pool\n"
+ "usage pool_new <fsname>.<poolname>"},
+ {"pool_add", jt_pool_cmd, 0,
+ "add the named OSTs to the pool\n"
+ "usage pool_add <fsname>.<poolname> <ostname indexed list>"},
+ {"pool_remove", jt_pool_cmd, 0,
+ "remove the named OST from the pool\n"
+ "usage pool_remove <fsname>.<poolname> <ostname indexed list>"},
+ {"pool_destroy", jt_pool_cmd, 0,
+ "destroy a pool\n"
+ "usage pool_destroy <fsname>.<poolname>"},
+ {"pool_list", jt_pool_cmd, 0,
+ "list pools and pools members\n"
+ "usage pool_list <fsname>[.<poolname>] | <pathname>"},
+
+ /* Changelog commands */
+ {"=== Changelogs ==", jt_noop, 0, "changelog user management"},
+ {"changelog_register", jt_changelog_register, 0,
+ "register a new persistent changelog user, returns id\n"
+ "usage:\tdevice <mdtname>\n\tchangelog_register [-n]"},
+ {"changelog_deregister", jt_changelog_deregister, 0,
+ "deregister an existing changelog user\n"
+ "usage:\tdevice <mdtname>\n\tchangelog_deregister <id>"},
+
/* Device configuration commands */
{"== device setup (these are not normally used post 1.4) ==",
jt_noop, 0, "device config"},
"print log of recorded commands for this config to kernel debug log\n"
"usage: dump_cfg config-uuid-name"},
- /* virtual block operations */
- {"==== virtual block device ====", jt_noop, 0, "virtual block device"},
- {"blockdev_attach", jt_blockdev_attach, 0,
- "attach a lustre regular file to a virtual block device\n"
- "usage: blockdev_attach <file_name> <device_name>"},
- {"blockdev_detach", jt_blockdev_detach, 0,
- "detach a lustre regular file from a virtual block device\n"
- "usage: blockdev_detach <device_name>"},
- {"blockdev_info", jt_blockdev_info, 0,
- "get the device info of a attached file\n"
- "usage: blockdev_info <device_name>"},
-
/* Test only commands */
{"==== testing (DANGEROUS) ====", jt_noop, 0, "testing (DANGEROUS)"},
{"--threads", jt_opt_threads, 0,
{"add_peer", jt_ptl_add_peer, 0, "add an peer entry\n"
"usage: add_peer <nid> <host> <port>"},
{"del_peer", jt_ptl_del_peer, 0, "remove an peer entry\n"
- "usage: del_autoconn [<nid>] [<host>] [ks]"},
+ "usage: del_peer [<nid>] [<ipaddr|pid>]"},
{"add_conn ", jt_lcfg_add_conn, 0,
"usage: add_conn <conn_uuid> [priority]\n"},
{"del_conn ", jt_lcfg_del_conn, 0,
{"memhog", jt_ptl_memhog, 0,
"memory pressure testing\n"
"usage: memhog <page count> [<gfp flags>]"},
+ {"getobjversion", jt_get_obj_version, 0,
+ "get the version of an object on servers\n"
+ "usage: getobjversion <fid>"},
{"==== obsolete (DANGEROUS) ====", jt_noop, 0, "obsolete (DANGEROUS)"},
/* some test scripts still use these */
}
obd_finalize(argc, argv);
- return rc;
+ return rc < 0 ? -rc : rc;
}
#ifndef LIBLUSTRE_TEST
git://git.whamcloud.com / fs / lustre-release.git / blobdiff