}

func autoConvert_v1beta1_VolumeAttachmentSpec_To_storage_VolumeAttachmentSpec(in *v1beta1.VolumeAttachmentSpec, out *storage.VolumeAttachmentSpec, s conversion.Scope) error {
	out.Attacher = in.Attacher
	if err := Convert_v1beta1_VolumeAttachmentSource_To_storage_VolumeAttachmentSource(&in.Source, &out.Source, s); err != nil {
		return err
	}
	out.NodeName = in.NodeName
	return nil
}

		func() (bool, error) {
			for i, attacher := range fakePlugin.GetAttachers() {
				actualCallCount := attacher.GetAttachCallCount()
				if actualCallCount == expectedAttachCallCount {
					return true, nil
				}
				t.Logf(
					"Warning: Wrong attacher[%v].GetAttachCallCount(). Expected: <%v> Actual: <%v>. Will try next attacher.",
					i,
					expectedAttachCallCount,
					actualCallCount)

			return volumetypes.NewOperationContext(eventErr, detailedErr, migrated)
		}

		// Execute attach
		devicePath, attachErr := volumeAttacher.Attach(
			volumeToAttach.VolumeSpec, volumeToAttach.NodeName)

		if attachErr != nil {
			uncertainNode := volumeToAttach.NodeName
			if derr, ok := attachErr.(*volerr.DanglingAttachError); ok {
				uncertainNode = derr.CurrentNode
			}

		if err != nil {
			return 0, err
		}
		i -= size
		i = encodeVarintGenerated(dAtA, i, uint64(size))
	}
	i--
	dAtA[i] = 0x12
	i -= len(m.Attacher)
	copy(dAtA[i:], m.Attacher)
	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Attacher)))
	i--
	dAtA[i] = 0xa
	return len(dAtA) - i, nil
}

func (m *VolumeAttachmentStatus) Marshal() (dAtA []byte, err error) {
	size := m.Size()

func (plugin *flexVolumeAttachablePlugin) NewAttacher() (volume.Attacher, error) {
	return &flexVolumeAttacher{plugin}, nil
}

func (plugin *flexVolumeAttachablePlugin) NewDeviceMounter() (volume.DeviceMounter, error) {
	return plugin.NewAttacher()
}

// NewDetacher is part of the volume.AttachableVolumePlugin interface.
func (plugin *flexVolumeAttachablePlugin) NewDetacher() (volume.Detacher, error) {
	return &flexVolumeDetacher{plugin}, nil

// AttachedVolume represents a volume that is attached to a node.
type AttachedVolume struct {
	// VolumeName is the unique identifier for the volume that is attached.
	VolumeName v1.UniqueVolumeName

	// VolumeSpec is the volume spec containing the specification for the
	// volume that is attached.
	VolumeSpec *volume.Spec

	// NodeName is the identifier for the node that the volume is attached to.
	NodeName types.NodeName

	// volumes that should be attached to this node.
	// If a pod with the same name does not exist under the specified
	// volume, false is returned.
	VolumeExistsWithSpecName(podName volumetypes.UniquePodName, volumeSpecName string) bool

	// VolumeExists returns true if the given volume exists in the list of
	// attached volumes in the cache, indicating the volume is attached to this
	// node.

	// to which nodes.
	// The data structure is populated upon successful completion of attach and
	// detach actions triggered by the controller and a periodic sync with
	// storage providers for the "true" state of the world.
	actualStateOfWorld cache.ActualStateOfWorld

	// attacherDetacher is used to start asynchronous attach and operations

// to a node before mounting.
type AttachableVolumePlugin interface {
	DeviceMountableVolumePlugin
	NewAttacher() (Attacher, error)
	NewDetacher() (Detacher, error)
	// CanAttach tests if provided volume spec is attachable
	CanAttach(spec *Spec) (bool, error)
}

// DeviceMountableVolumePlugin is an extended interface of VolumePlugin and is used

var _ volume.DeviceMountableVolumePlugin = &csiPlugin{}

func (p *csiPlugin) NewAttacher() (volume.Attacher, error) {
	return p.newAttacherDetacher()
}

func (p *csiPlugin) NewDeviceMounter() (volume.DeviceMounter, error) {
	return p.NewAttacher()
}

func (p *csiPlugin) NewDetacher() (volume.Detacher, error) {
	return p.newAttacherDetacher()
}