Gets the drive for the mount.
This is a convenience method for getting the #GVolume and then using that object to get the #GDrive.
a #GDrive or null if mount is not associated with a volume or a drive. The returned object should be unreffed with gobject.object.ObjectG.unref when no longer needed.
Gets the drive for the mount.
This is a convenience method for getting the #GVolume and then using that object to get the #GDrive.