mirror of
git://sourceware.org/git/lvm2.git
synced 2025-01-18 10:04:20 +03:00
87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2001 Sistina Software
|
|
*
|
|
* LVM is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* LVM 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with LVM; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include "tools.h"
|
|
|
|
int lvdisplay_single(char *lv_name);
|
|
int lvdisplay(int argc, char **argv)
|
|
{
|
|
int ret = 0;
|
|
int ret_max = 0;
|
|
int opt = 0;
|
|
|
|
/* FIXME Allow VG / all arguments via a process_each? */
|
|
if (!argc) {
|
|
log_error("Please enter one or more logical volume paths");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
if (arg_count(colon_ARG) && arg_count(verbose_ARG)) {
|
|
log_error("Options -v and -c are incompatible");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
for (opt = 0; opt < argc; opt++) {
|
|
ret = lvdisplay_single(argv[opt]);
|
|
if (ret > ret_max)
|
|
ret_max = ret;
|
|
}
|
|
|
|
return ret_max;
|
|
}
|
|
|
|
int lvdisplay_single(char *lv_name)
|
|
{
|
|
char *vg_name = NULL;
|
|
|
|
struct volume_group *vg;
|
|
struct list *lvh;
|
|
struct logical_volume *lv;
|
|
|
|
/* does VG exist? */
|
|
if (!(vg_name = extract_vgname(fid, lv_name))) {
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
log_verbose("Finding volume group %s", vg_name);
|
|
if (!(vg = fid->ops->vg_read(fid, vg_name))) {
|
|
log_error("Volume group %s doesn't exist", vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (!(lvh = find_lv_in_vg(vg, lv_name))) {
|
|
log_error("Can't find logical volume %s in volume group %s",
|
|
lv_name, vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
lv = &list_item(lvh, struct lv_list)->lv;
|
|
|
|
if (arg_count(colon_ARG))
|
|
lvdisplay_colons(lv);
|
|
else {
|
|
lvdisplay_full(lv);
|
|
if (arg_count(verbose_ARG))
|
|
lvdisplay_extents(lv);
|
|
}
|
|
|
|
return 0;
|
|
}
|