return
		}

		// Only devices which were uncertain can be marked as unmounted
		markDeviceUnmountError := actualStateOfWorld.MarkDeviceAsUnmounted(volumeToMount.VolumeName)
		if markDeviceUnmountError != nil {
			klog.Errorf(volumeToMount.GenerateErrorDetailed("MountDevice.MarkDeviceAsUnmounted failed", markDeviceUnmountError).Error())
		}
		return
	}

	if volumetypes.IsUncertainProgressError(mountError) &&

	MarkDeviceAsUncertain(volumeName v1.UniqueVolumeName, devicePath, deviceMountPath, seLinuxMountContext string) error

	// Marks the specified volume as having its global mount unmounted.
	MarkDeviceAsUnmounted(volumeName v1.UniqueVolumeName) error

	// Marks the specified volume's file system resize request is finished.
	MarkVolumeAsResized(volumeName v1.UniqueVolumeName, claimSize *resource.Quantity) bool