#!/bin/bash

echo Unmounting media
umount /media/backup
retval=$?
if [ "$retval" != "0" ] ; then echo Unmounting media failed: $retval ; fi


echo Stopping LUKS-encrypted volume
cryptsetup luksClose backup
retval=$?
if [ "$retval" != "0" ] ; then echo Stopping volume failed: $retval ; fi


echo Disassembling linear array
mdadm --stop /dev/md0
retval=$?
if [ "$retval" != "0" ] ; then echo Disassembling array failed: $retval ; fi


echo Syncing disks
sync
exit $retval