1/*	$NetBSD$	*/
2
3/*
4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
6 *
7 * This file is part of LVM2.
8 *
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16 */
17
18#include "tools.h"
19
20static int vgscan_single(struct cmd_context *cmd, const char *vg_name,
21			 struct volume_group *vg,
22			 void *handle __attribute((unused)))
23{
24	log_print("Found %svolume group \"%s\" using metadata type %s",
25		  vg_is_exported(vg) ? "exported " : "", vg_name,
26		  vg->fid->fmt->name);
27
28	check_current_backup(vg);
29
30	return ECMD_PROCESSED;
31}
32
33int vgscan(struct cmd_context *cmd, int argc, char **argv)
34{
35	int maxret, ret;
36
37	if (argc) {
38		log_error("Too many parameters on command line");
39		return EINVALID_CMD_LINE;
40	}
41
42	if (!lock_vol(cmd, VG_GLOBAL, LCK_VG_WRITE)) {
43		log_error("Unable to obtain global lock.");
44		return ECMD_FAILED;
45	}
46
47	persistent_filter_wipe(cmd->filter);
48	lvmcache_destroy(cmd, 1);
49
50	log_print("Reading all physical volumes.  This may take a while...");
51
52	maxret = process_each_vg(cmd, argc, argv, 0, NULL,
53				 &vgscan_single);
54
55	if (arg_count(cmd, mknodes_ARG)) {
56		ret = vgmknodes(cmd, argc, argv);
57		if (ret > maxret)
58			maxret = ret;
59	}
60
61	unlock_vg(cmd, VG_GLOBAL);
62	return maxret;
63}
64