// fsType is the filesystem type to mount.
  // It applies only when the Path is a block device.
  // Must be a filesystem type supported by the host operating system.
  // Ex. "ext4", "xfs", "ntfs". The default value is to auto-select a filesystem if unspecified.
  // +optional
  optional string fsType = 2;
}

// Represents an NFS mount that lasts the lifetime of a pod.