#!/bin/bash

# Copyright 2014 Amazon.com, Inc. and its affiliates. All Rights Reserved.
#
# Licensed under the MIT License. See the LICENSE accompanying this file
# for the specific language governing permissions and limitations under
# the License.

# Maintain consistent naming scheme with current EC2 instances
if [ "$#" -ne 1 ] ; then
  echo "$0 <device>" >&2
  exit 1
else
  if echo "$1"|grep -qE 'xvd[a-z][0-9]?' ; then
    echo "$1" | sed -e 's/xvd/sd/'
  else
    echo "$1"
  fi
fi