[RFC PATCH v2/SETUP SCRIPT]

[Mauricio Faria de Oliveira <mfo@xxxxxxxxxxxxx>]

#!/bin/sh
set -ex

IMG=$HOME/ext4.img
MNT=/ext4

if [ "$1" != 'mount' ]; then
	rm -f $IMG
	truncate --size 128M $IMG
fi

DEV=$(sudo losetup --find --show $IMG)

if [ "$1" != 'mount' ]; then
	sudo mkfs.ext4 $DEV
	sudo tune2fs -f -o journal_data $DEV
fi

sudo mkdir -p $MNT
sudo mount -o data=journal $DEV $MNT
sudo chown -R ubuntu:ubuntu $MNT