On Tue, Oct 21, 2014 at 01:11:26PM -0400, Chuck Lever wrote: > The size of the changeset _is_ the justification. It’s > a much less invasive change to add a TCP side-car than > it is to implement RDMA backchannel on both server and > client. Something I'm confused about: is bidirectional RPC/RDMA optional or mandatory for servers to implement? Something somewhere has to be mandatory if we want to guarantee a working backchannel between any two implementations. --b. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html