def __init__(self, element, doc):
     HostDisk.__init__(self, element, doc)
 def __init__(self, element, doc, mountsfile="/proc/mounts"):
     HostDisk.__init__(self,element, doc)
     self.mountsfile=mountsfile
     self._lastmountpoint=None
 def __init__(self, element, doc):
    HostDisk.__init__(self, element, doc)
 def __init__(self, element, doc, mountsfile="/proc/mounts"):
     HostDisk.__init__(self,element, doc)
     self.mountsfile=mountsfile