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) &&