// Check whether "STAGE_UNSTAGE_VOLUME" is set
	stageUnstageSet, err := csi.NodeSupportsStageUnstage(ctx)
	if err != nil {
		return "", errors.New(log("blockMapper.stageVolumeForBlock failed to check STAGE_UNSTAGE_VOLUME capability: %v", err))
	}
	if !stageUnstageSet {
		klog.Infof(log("blockMapper.stageVolumeForBlock STAGE_UNSTAGE_VOLUME capability not set. Skipping MountDevice..."))
		return "", nil

	defer cancel()
	// Check whether "STAGE_UNSTAGE_VOLUME" is set
	stageUnstageSet, err := csi.NodeSupportsStageUnstage(ctx)
	if err != nil {
		return errors.New(log("attacher.UnmountDevice failed to check whether STAGE_UNSTAGE_VOLUME set: %v", err))
	}
	if !stageUnstageSet {
		klog.Infof(log("attacher.UnmountDevice STAGE_UNSTAGE_VOLUME capability not set. Skipping UnmountDevice..."))

		}

		mountOptions = c.spec.PersistentVolume.Spec.MountOptions

		// Check for STAGE_UNSTAGE_VOLUME set and populate deviceMountPath if so
		stageUnstageSet, err := csi.NodeSupportsStageUnstage(ctx)
		if err != nil {
			return errors.New(log("mounter.SetUpAt failed to check for STAGE_UNSTAGE_VOLUME capability: %v", err))
		}

		if stageUnstageSet {