find_looptype() {
LOOPTYPE="${LOOP##*.}"
[ "${LOOPTYPE}" == "loop" ] && LOOPTYPE="normal"
[ "${LOOP}" == "/zisofs" ] && LOOPTYPE="${LOOP:1}"
[ "${LOOP}" == "/zisofs" ] && LOOPTYPE="${LOOP#/}"
[ -z "${LOOPTYPE}" ] && LOOPTYPE="noloop"
}