Re: [PATCH V2 2/2] blk-mq: immediately dispatch big size request

[Christoph Hellwig]

On Thu, Nov 03, 2016 at 10:00:58PM -0600, Jens Axboe wrote:
> I've applied 1-2 for 4.10, but we probably should look into unifying
> those parts of sq and mq in general. For instance, it doesn't seem to
> make a lot of sense why we'd depth limit sq and not mq.

I've spent some time looking the the make_request_fn and to be honest
I think that whole sq vs mq split is pointless.  They are about 70-80%
the same anyway, and I think everyone would be served much better
by merging them.