[PATCH] nvme-fabrics: make cntlid settable

[Christoph Hellwig]

On Thu, Jun 24, 2021 at 03:48:43PM +0200, Hannes Reinecke wrote:
> As per spec the controller ID can be set if a subsystem implements the
> the static controller model, so add a 'cntlid' option to the connect
> string.

Not supporting the cntlid is a deliberate decision from day 0 as the
model where the host picks the specific controller is completely broken.