mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This file is part of LVM2.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU General Public License v.2.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "tools.h"
|
|
|
|
int vgcfgrestore(struct cmd_context *cmd, int argc, char **argv)
|
|
{
|
|
char *vg_name = NULL;
|
|
|
|
if (argc == 1) {
|
|
vg_name = skip_dev_dir(cmd, argv[0], NULL);
|
|
if (!validate_name(vg_name)) {
|
|
log_error("Volume group name \"%s\" is invalid", vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
} else if (!(arg_count(cmd, list_ARG) && arg_count(cmd, file_ARG))) {
|
|
log_err("Please specify a *single* volume group to restore.");
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
/*
|
|
* FIXME: overloading the -l arg for now to display a
|
|
* list of archive files for a particular vg
|
|
*/
|
|
if (arg_count(cmd, list_ARG)) {
|
|
if (!(arg_count(cmd,file_ARG) ?
|
|
archive_display_file(cmd,
|
|
arg_str_value(cmd, file_ARG, "")) :
|
|
archive_display(cmd, vg_name)))
|
|
return ECMD_FAILED;
|
|
return ECMD_PROCESSED;
|
|
}
|
|
|
|
if (!lock_vol(cmd, ORPHAN, LCK_VG_WRITE)) {
|
|
log_error("Unable to lock orphans");
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (!lock_vol(cmd, vg_name, LCK_VG_WRITE | LCK_NONBLOCK)) {
|
|
log_error("Unable to lock volume group %s", vg_name);
|
|
unlock_vg(cmd, ORPHAN);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (!(arg_count(cmd, file_ARG) ?
|
|
backup_restore_from_file(cmd, vg_name,
|
|
arg_str_value(cmd, file_ARG, "")) :
|
|
backup_restore(cmd, vg_name))) {
|
|
unlock_vg(cmd, vg_name);
|
|
unlock_vg(cmd, ORPHAN);
|
|
log_err("Restore failed.");
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
log_print("Restored volume group %s", vg_name);
|
|
|
|
unlock_vg(cmd, vg_name);
|
|
unlock_vg(cmd, ORPHAN);
|
|
return ECMD_PROCESSED;
|
|
}
|