#!/bin/sh
#
# hibernation    This shell script to turn on swap partition and
#                set the image_size as big as ram size.

case "$1" in
	start)
		# Set the hibernation image_size as large as the ram size.
		total_mem=$(cat /proc/meminfo | sed -n '1p')
		echo $((${total_mem: 10: 15}*1024)) > /sys/power/image_size
		FILE=/dev/disk/by-partlabel/hibernation
		if [ -b "$FILE" ];then
			swapon PARTLABEL="hibernation"
		else
			echo "No PARTLABEL=hibernation!"
		fi
		;;
	stop)
		FILE=/dev/disk/by-partlabel/hibernation
                if [ -b "$FILE" ];then
			swapoff PARTLABEL="hibernation"
		else
			echo "No PARTLABEL=hibernation!"
		fi
		;;
	*)
		echo "Usage: $0 {start|stop}"
		exit 1
esac

exit 0