[PATCH rfc 3/3] nvmet-rdma: assign cq completion vector based on the port allowed cpus

[Christoph Hellwig]

We really shouldn't be doing any of this in NVMe I think.  We'll need
to go back to the cq pool API first.  The last version I had was here:

	http://git.infradead.org/users/hch/rdma.git/shortlog/refs/heads/rdma-cq

and then do the affinity in common code.