'Queries the SSC for the flexvol containing an NFS share.'

def _get_flexvol_name_for_share(self, nfs_share):

    ssc = self.ssc_library.get_ssc()
    for (ssc_vol_name, ssc_vol_info) in ssc.items():
        if (nfs_share == ssc_vol_info.get('pool_name')):
            return ssc_vol_name
    return None
