grep -q blocks /proc/mdstat 2>/dev/null || return 0 # Include /etc/mdadm.conf without building arrays automatically # for the reason behind see # https://github.com/rear/rear/issues/1722#issuecomment-394746478 if [ -e "/etc/mdadm.conf" ] ; then ( echo "AUTO -all" sed "s/^ARRAY/#ARRAY/g" /etc/mdadm.conf ) > $ROOTFS_DIR/etc/mdadm.conf fi