'Quarantine a file; responsible for incrementing the associated logger\'s
count of quarantines.
:param name: name of object to quarantine
:param msg: reason for quarantining to be included in the exception
:returns: DiskFileQuarantined exception object'

def _quarantine(self, name, msg):

    self._filesystem.del_object(name)
    return DiskFileQuarantined(msg)
