Re: [PATCH 17/17] nvme: enable non-inline passthru commands

Kanchan Joshi
2022-03-30T13:14:42Z

On Wed, Mar 30, 2022 at 6:32 PM Christoph Hellwig <hch@lst.de> wrote:
>
> On Fri, Mar 25, 2022 at 07:09:21PM +0530, Kanchan Joshi wrote:
> > Ok. If you are open to take new opcode/struct route, that is all we
> > require to pair with big-sqe and have this sorted. How about this -
>
> I would much, much, much prefer to support a bigger CQE. Having
> a pointer in there just creates a fair amount of overhead and
> really does not fit into the model nvme and io_uring use.

Sure, will post the code with bigger-cqe first.

> But yes, if we did not go down that route that would be the structure
> that is needed.
Got it. Thanks for confirming.