| #!/usr/bin/env bash | |
| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you under the Apache License, Version 2.0 (the | |
| # "License"); you may not use this file except in compliance | |
| # with the License. You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, | |
| # software distributed under the License is distributed on an | |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| # KIND, either express or implied. See the License for the | |
| # specific language governing permissions and limitations | |
| # under the License. | |
| OUTPUT_FORMAT=${1:?"Output format is required"} | |
| INPUT_FILE=${2:?"Input file/path is required"} | |
| OUTPUT_FILE=${3:?"Output file/path is required"} | |
| echo "$(date): qemu-img convert -n -p -W -t none -O ${OUTPUT_FORMAT} ${INPUT_FILE} ${OUTPUT_FILE}" | |
| qemu-img convert -n -p -W -t writeback -O ${OUTPUT_FORMAT} ${INPUT_FILE} ${OUTPUT_FILE} && { | |
| # if its a block device make sure we flush caches before exiting | |
| lsblk ${OUTPUT_FILE} >/dev/null 2>&1 && { | |
| blockdev --flushbufs ${OUTPUT_FILE} | |
| hdparm -F ${OUTPUT_FILE} | |
| } | |
| exit 0 | |
| } |