http://tracker.ceph.com/issues/9419 librbd unconditionally sends set_alloc_hint. Do we require that users upgrade the osds first? Also, should the primary respond with ENOTSUPP if any replicas don't support it? -Sam -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html