if err != nil {
			return nil, cleanupAction, err
		}

		subPath := mount.SubPath
		if mount.SubPathExpr != "" {
			subPath, err = kubecontainer.ExpandContainerVolumeMounts(mount, expandEnvs)

			if err != nil {
				return nil, cleanupAction, err
			}
		}

		if subPath != "" {
			if utilfs.IsAbs(subPath) {