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/*
* 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"
static int vgremove_single(struct cmd_context *cmd, const char *vg_name,
struct volume_group *vg, int consistent,
void *handle __attribute((unused)))
{
struct physical_volume *pv;
struct pv_list *pvl;
int ret = ECMD_PROCESSED;
if (!vg || !consistent || (vg->status & PARTIAL_VG)) {
log_error("Volume group \"%s\" not found or inconsistent.",
vg_name);
log_error("Consider vgreduce --removemissing if metadata "
"is inconsistent.");
return ECMD_FAILED;
}
if (vg->status & EXPORTED_VG) {
log_error("Volume group \"%s\" is exported", vg->name);
return ECMD_FAILED;
}
if (vg->lv_count) {
log_error("Volume group \"%s\" still contains %d "
"logical volume(s)", vg_name, vg->lv_count);
return ECMD_FAILED;
}
if (!archive(vg))
return ECMD_FAILED;
if (!vg_remove(vg)) {
log_error("vg_remove %s failed", vg_name);
return ECMD_FAILED;
}
/* init physical volumes */
list_iterate_items(pvl, &vg->pvs) {
pv = pvl->pv;
log_verbose("Removing physical volume \"%s\" from "
"volume group \"%s\"", dev_name(pv_dev(pv)), vg_name);
pv->vg_name = ORPHAN;
pv->status = ALLOCATABLE_PV;
if (!dev_get_size(pv_dev(pv), &pv->size)) {
log_error("%s: Couldn't get size.", dev_name(pv_dev(pv)));
ret = ECMD_FAILED;
continue;
}
/* FIXME Write to same sector label was read from */
if (!pv_write(cmd, pv, NULL, INT64_C(-1))) {
log_error("Failed to remove physical volume \"%s\""
" from volume group \"%s\"",
dev_name(pv_dev(pv)), vg_name);
ret = ECMD_FAILED;
}
}
backup_remove(cmd, vg_name);
if (ret == ECMD_PROCESSED)
log_print("Volume group \"%s\" successfully removed", vg_name);
else
log_error("Volume group \"%s\" not properly removed", vg_name);
return ret;
}
int vgremove(struct cmd_context *cmd, int argc, char **argv)
{
int ret;
if (!argc) {
log_error("Please enter one or more volume group paths");
return EINVALID_CMD_LINE;
}
if (!lock_vol(cmd, ORPHAN, LCK_VG_WRITE)) {
log_error("Can't get lock for orphan PVs");
return ECMD_FAILED;
}
ret = process_each_vg(cmd, argc, argv,
LCK_VG_WRITE | LCK_NONBLOCK, 1,
NULL, &vgremove_single);
unlock_vg(cmd, ORPHAN);
return ret;
}
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