+fi
+
+# remove obsolete devfs/compat links and restore normal udev behaviour
+rm -f /etc/udev/rules.d/devfs.rules /etc/udev/rules.d/compat.rules \
+ /etc/udev/rules.d/compat-full.rules
+#if [ ! -e /etc/udev/rules.d/udev.rules ]; then
+# ln -s ../udev.rules /etc/udev/rules.d/udev.rules
+#fi
+udevadm control --reload_rules >/dev/null 2>&1 || true
+udevsettle || true
+echo -n " udev"
+
+# update device map if possible
+if [ -f "$device_map" ]; then
+ mv -f "$device_map" "$device_map.old"
+fi
+grub --batch --no-floppy --device-map="$device_map" <<'EOF' >/dev/null 2>&1
+quit
+EOF
+if [ ! -s "$device_map" ]; then
+ if [ -f "$device_map.old" ]; then
+ mv -f "$device_map.old" "$device_map"