#!/usr/bin/bash
#
# script to tweak USB storage device filesystem sync
#
# soures /etc/tweak-usb/tweaks.conf
#

use_tweaks=1
max_bytes=16777216
max_ration=50
strict_limit=1

# read user config
source /etc/usb-dev-sync/usb-dev-sync.conf

if [[ "$use_tweaks" = 0 ]]; then
	exit 0
fi

if [[ -z "$1" ]]; then
	exit 1
fi

echo "$max_bytes" > "/dev/block/$1/bdi/max_bytes"
echo "$max_ration" > "/dev/block/$1/bdi/max_ratio"
echo "$strict_limit" > "/dev/block/$1/bdi/strict_limit"