if [ "$jffs" = "/tmp/overlay" ] && [ -r "/tmp/overlay/etc/config/fstab" ]; then
UCI_CONFIG_DIR="/tmp/overlay/etc/config"
ER_IS_SQUASHFS=true
+ ER_OVERLAY_PREFIX="/tmp/overlay"
fi
# For squashfs on firstboot root_device will be tmpfs for the ramoverlay,