expectedVolumes := make([]v1.UniqueVolumeName, len(tc.expectedVolumesNeedDevicePath))
			for i := range tc.expectedVolumesNeedDevicePath {
				expectedVolumes[i] = v1.UniqueVolumeName(tc.expectedVolumesNeedDevicePath[i])
			}
			if !reflect.DeepEqual(expectedVolumes, rcInstance.volumesNeedUpdateFromNodeStatus) {
				t.Errorf("Expected expectedVolumesNeedDevicePath:\n%v\n got:\n%v", expectedVolumes, rcInstance.volumesNeedUpdateFromNodeStatus)