#!/bin/sh -e
# increase dirty_writeback to one minute in powersave mode
# Author: Martin Pitt <martin.pitt@ubuntu.com>

WB=/proc/sys/vm/dirty_writeback_centisecs

[ -w $WB ] || exit 0

if [ "$1" = true ]; then
    echo 6000 > $WB
else
    echo 1500 > $WB
fi
