xref: /dragonfly/contrib/lvm2/dist/tools/lvremove.c (revision c69bf40f)
1 /*	$NetBSD: lvremove.c,v 1.1.1.3 2009/12/02 00:25:52 haad Exp $	*/
2 
3 /*
4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5  * Copyright (C) 2004-2007 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 
20 static int lvremove_single(struct cmd_context *cmd, struct logical_volume *lv,
21 			   void *handle __attribute((unused)))
22 {
23 	struct logical_volume *origin;
24 
25 	/*
26 	 * If this is a sparse device, remove its origin too.
27 	 */
28         if (lv_is_cow(lv) && lv_is_virtual_origin(origin = origin_from_cow(lv)))
29                 lv = origin;
30 
31 	if (!lv_remove_with_dependencies(cmd, lv, arg_count(cmd, force_ARG))) {
32 		stack;
33 		return ECMD_FAILED;
34 	}
35 
36 	return ECMD_PROCESSED;
37 }
38 
39 int lvremove(struct cmd_context *cmd, int argc, char **argv)
40 {
41 	if (!argc) {
42 		log_error("Please enter one or more logical volume paths");
43 		return EINVALID_CMD_LINE;
44 	}
45 
46 	cmd->handles_missing_pvs = 1;
47 
48 	return process_each_lv(cmd, argc, argv, READ_FOR_UPDATE, NULL,
49 			       &lvremove_single);
50 }
51