[PATCH 1/2] nvme: use a single NVME_AQ_DEPTH

[Christoph Hellwig]

On Thu, Jun 15, 2017 at 07:34:55PM +0300, Sagi Grimberg wrote:
> No need to differentiate fabrics from pci/loop. Will
> help us to consolidate some code in the future.

Note that Fabrics controller are not required to support more than
32 AQ entries.  So we probably should just lower the value for everyone
as there is no point in having more entries on PCIe either.