SmartAudio/package/allwinner/misc-upgrade/aw_fstab.init

#!/bin/sh /etc/rc.common
#Copyright (C) 2006-2011 OpenWrt.org

START=41
DEPEND=fstab
start(){
    [ -d /overlay/usr ] || mkdir -p /overlay/usr
    mount -t overlayfs -o rw,lowerdir=/usr,upperdir=/overlay/usr overlayfs:/overlay/usr /usr
}

stop(){
    umount /usr
}