#!/bin/sh -e

. /usr/share/ganeti/extstorage/zfs/defaults.sh

# lvremove -f ffzgvg/3e6746a9-cb99-4584-a219-af7e4b5cb5f5.disk0_data.snap

if echo $* | grep -q $EXTP_VG ; then
	while [ ! -z "$1" ] ; do
		if echo $1 | grep -q $EXTP_VG ; then
			VOL_NAME=`echo $1 | sed -e "s:$EXTP_VG/::"` # FIXME -e 's/\.snap$/@snap/'`
		fi
		shift;
	done

	origin=$(zfs_get lv:origin)

	# destroy snapshot and clone
	export VOL_NAME
	$dir/remove
	if [ ! -z "$origin" ] ; then
		VOL_NAME=$origin@snap $dir/remove
		zfs set lv:s='-' $EXTP_ZFS/$origin
	fi
else
	/sbin/lvm lvrename $*
fi