@@ -175,6 +175,11 @@ const (

 	DeviceSetGeometry

 )

+const (

+	AddNodeOnResume AddNodeType = iota

+	AddNodeOnCreate

+)

+

 var (

 	ErrTaskRun              = errors.New("dm_task_run failed")

 	ErrTaskSetName          = errors.New("dm_task_set_name failed")

@@ -209,6 +214,7 @@ type (

 		TargetCount   int32

 	}

 	TaskType int

+	AddNodeType int

 )

 func (t *Task) destroy() {

@@ -274,6 +280,13 @@ func (t *Task) SetCookie(cookie *uint32, flags uint16) error {

 	return nil

 }

+func (t *Task) SetAddNode(add_node AddNodeType) error {

+	if res := C.dm_task_set_add_node(t.unmanaged, C.dm_add_node_t (add_node)); res != 1 {

+		return ErrTaskSetAddNode

+	}

+	return nil

+}

+

 func (t *Task) SetRo() error {

 	if res := C.dm_task_set_ro(t.unmanaged); res != 1 {

 		return ErrTaskSetRO

@@ -614,6 +627,9 @@ func activateDevice(poolName string, name string, deviceId int, size uint64) err

 	if err := task.AddTarget(0, size/512, "thin", params); err != nil {

 		return fmt.Errorf("Can't add target")

 	}

+	if err := task.SetAddNode(AddNodeOnCreate); err != nil {

+		return fmt.Errorf("Can't add node")

+	}

 	var cookie uint32 = 0

 	if err := task.SetCookie(&cookie, 0); err != nil {