xref: /dragonfly/contrib/lvm2/dist/tools/lvdisplay.c (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1 /*        $NetBSD: lvdisplay.c,v 1.1.1.3 2009/12/02 00:25:50 haad Exp $         */
2 
3 /*
4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5  * Copyright (C) 2004-2006 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 
_lvdisplay_single(struct cmd_context * cmd,struct logical_volume * lv,void * handle)20 static int _lvdisplay_single(struct cmd_context *cmd, struct logical_volume *lv,
21                                    void *handle)
22 {
23           if (!arg_count(cmd, all_ARG) && !lv_is_visible(lv))
24                     return ECMD_PROCESSED;
25 
26           if (arg_count(cmd, colon_ARG))
27                     lvdisplay_colons(lv);
28           else {
29                     lvdisplay_full(cmd, lv, handle);
30                     if (arg_count(cmd, maps_ARG))
31                               lvdisplay_segments(lv);
32           }
33 
34           return ECMD_PROCESSED;
35 }
36 
lvdisplay(struct cmd_context * cmd,int argc,char ** argv)37 int lvdisplay(struct cmd_context *cmd, int argc, char **argv)
38 {
39           if (arg_count(cmd, columns_ARG)) {
40                     if (arg_count(cmd, colon_ARG) || arg_count(cmd, maps_ARG)) {
41                               log_error("Incompatible options selected");
42                               return EINVALID_CMD_LINE;
43                     }
44                     return lvs(cmd, argc, argv);
45           } else if (arg_count(cmd, aligned_ARG) ||
46                        arg_count(cmd, noheadings_ARG) ||
47                        arg_count(cmd, options_ARG) ||
48                        arg_count(cmd, separator_ARG) ||
49                        arg_count(cmd, sort_ARG) || arg_count(cmd, unbuffered_ARG)) {
50                     log_error("Incompatible options selected");
51                     return EINVALID_CMD_LINE;
52           }
53 
54           if (arg_count(cmd, colon_ARG) && arg_count(cmd, verbose_ARG)) {
55                     log_error("Options -v and -c are incompatible");
56                     return EINVALID_CMD_LINE;
57           }
58 
59           return process_each_lv(cmd, argc, argv, 0, NULL,
60                                      &_lvdisplay_single);
61 }
62