for interface_class_file in `find /sys/devices -name 'bInterfaceClass'`; do
interface_class=`cat $interface_class_file`
if [[ "$interface_class" == $INTERFACE_CLASS_MASS_STORAGE ]]; then
- wait_dev_list="$wait_dev_list "`/bin/dirname $interface_class_file`
+ wait_dev_list="$wait_dev_list "`dirname $interface_class_file`
fi
done