moby--moby/daemon/initlayer/setup_windows.go

// +build windows

package initlayer

import (
	"github.com/docker/docker/pkg/containerfs"
	"github.com/docker/docker/pkg/idtools"
)

// Setup populates a directory with mountpoints suitable
// for bind-mounting dockerinit into the container. The mountpoint is simply an
// empty file at /.dockerinit
//
// This extra layer is used by all containers as the top-most ro layer. It protects
// the container from unwanted side-effects on the rw layer.
func Setup(initLayer containerfs.ContainerFS, rootIDs idtools.IDPair) error {
	return nil
}