def _check_for_out_of_space(self, reason):
        # This can't actually check anything.
        # https://clusterhq.atlassian.net/browse/FLOC-992
        return Failure(MaximumSizeTooSmall())
This method is called by the `hidden_fields` property to return
dataset/ETHPy150Open ClusterHQ/flocker/flocker/volume/filesystems/zfs.py/StoragePool._check_for_out_of_space--crossover with--dataset/ETHPy150Open mitsuhiko/fungiform/fungiform/widgets.py/FormWidget.get_hidden_fields