mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
123 lines
2.9 KiB
C
123 lines
2.9 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 lvremove_single(char *lv_name);
|
|
|
|
int lvremove(int argc, char **argv)
|
|
{
|
|
int opt;
|
|
int ret = 0;
|
|
char *lv_name;
|
|
|
|
if (argc == 0) {
|
|
log_error("please enter a logical volume path");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
for (opt = 0; opt < argc; opt++) {
|
|
lv_name = argv[opt];
|
|
|
|
if ((ret = lvremove_single(lv_name)))
|
|
break;
|
|
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int lvremove_single(char *lv_name)
|
|
{
|
|
int ret = 0;
|
|
char *vg_name = NULL;
|
|
char buffer[NAME_LEN];
|
|
|
|
struct volume_group *vg;
|
|
struct logical_volume *lv;
|
|
|
|
|
|
lv_name = lvm_check_default_vg_name(lv_name, buffer, sizeof (buffer));
|
|
/* does VG exist? */
|
|
vg_name = vg_name_of_lv(lv_name);
|
|
|
|
log_verbose("Finding volume group %s", vg_name);
|
|
if (!(vg = ios->vg_read(ios, vg_name))) {
|
|
log_error("volume group %s doesn't exist", vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (!(vg->status & ACTIVE)) {
|
|
log_error("volume group %s must be active before removing "
|
|
"logical volume", vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (!(lv = lv_find(vg, lv_name))) {
|
|
log_error("can't find logical volume %s in volume group %s",
|
|
lv_name, vg_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
if (lv->status & SNAPSHOT_ORG) {
|
|
log_error("can't remove logical volume %s under snapshot",
|
|
lv_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
/********** FIXME Ensure logical volume is not open on *any* machine
|
|
if (lv->open) {
|
|
log_error("can't remove open %s logical volume %s",
|
|
lv->status & SNAPSHOT ? "snapshot" : "",
|
|
lv_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
************/
|
|
|
|
if (!arg_count(force_ARG)) {
|
|
if (yes_no_prompt
|
|
("Do you really want to remove %s? [y/n]: ",
|
|
lv_name) == 'n') {
|
|
log_print("logical volume %s not removed", lv_name);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
log_verbose("releasing logical volume %s", lv_name);
|
|
if (lv_remove(vg, lv)) {
|
|
log_error("Error releasing logical volume %s", lv_name);
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
log_verbose("unlinking special file %s", lv_name);
|
|
if (!lvm_check_devfs() && unlink(lv_name) == -1)
|
|
log_error("Error unlinking special file %s", lv_name);
|
|
|
|
/* store it on disks */
|
|
if (ios->vg_write(vg))
|
|
return ECMD_FAILED;
|
|
|
|
if ((ret = do_autobackup(vg_name, vg)))
|
|
return ret;
|
|
|
|
log_print("logical volume %s successfully removed", lv_name);
|
|
return 0;
|
|
}
|