#!/bin/sh

umount /mnt/sda1

mount /mnt/sda1
rm -rf /mnt/sda1/flushdir
mkdir -p /mnt/sda1/flushdir

echo; echo "Zeroing-out unused blocks ..."
./statuscat < /dev/zero | split -b 1024m - /mnt/sda1/flushdir/flushfile.

echo; echo "Zeroing-out unused blocks (sync) ..."
sync; rm -rf /mnt/sda1/flushdir
umount /mnt/sda1 || exit

rm -rf /mnt/sda2/system/sda1-image
mkdir /mnt/sda2/system/sda1-image

echo; echo "Creating image file ..."
./statuscat < /dev/sda1 | gzip -3 | \
	split -b 1024m - /mnt/sda2/system/sda1-image/diskimg.

echo; echo "Creating image file (sync) ..."
sync

echo; echo "READY."