[PATCH] nvmet: Avoid writing fabric_ops, queue pointers on every request.

[hch at lst.de]

On Wed, Feb 15, 2017 at 10:58:32AM +0200, Sagi Grimberg wrote:
> Yep, forgot that the sq/cq are referenced from the rsp which is
> per-queue.
>
> Christoph, James, can I get an ack from you guys?

I really hate the nvmet_req_fabric_ops_init and
nvmet_req_link_to_nvme_queues helpers, just use direct assignments
instead of trivial helpers with crazy long names.

I need to look at it a bit more for the a real review.