#!/bin/sh PREREQ="md" prereqs() { echo "$PREREQ" } case $1 in # get pre-requisites prereqs) prereqs exit 0 ;; esac vg=$(echo ${ROOT} | sed -e 's#/dev/mapper/\(.*\)-.*#\1#') [ x${vg} != x ] || return modprobe -q dm-mod vgchange -ay ${vg}