+
+ echo -n "Setting ${_DEVICE} read-only..." > /dev/console
+
+ blockdev --setro ${_DEVICE}
+ _RETURN="${?}"
+
+ case "${_RETURN}" in
+ 0)
+ echo " done, use 'blockdev --setrw ${_DEVICE}' to set read-write." > /dev/console
+ ;;
+
+ *)
+ echo " failed." > /dev/console
+ ;;
+ esac