[PATCH v4 0/5] io_uring passthrough for nvme

[Kanchan Joshi]

On Tue, May 10, 2022 at 5:59 PM Jens Axboe <axboe at kernel.dk> wrote:
>
> On 5/10/22 1:20 AM, Christoph Hellwig wrote:
> > On Thu, May 05, 2022 at 12:20:37PM -0600, Jens Axboe wrote:
> >> On 5/5/22 12:06 AM, Kanchan Joshi wrote:
> >>> This iteration is against io_uring-big-sqe brach (linux-block).
> >>> On top of a739b2354 ("io_uring: enable CQE32").
> >>>
> >>> fio testing branch:
> >>> https://github.com/joshkan/fio/tree/big-cqe-pt.v4
> >>
> >> I folded in the suggested changes, the branch is here:
> >>
> >> https://git.kernel.dk/cgit/linux-block/log/?h=for-5.19/io_uring-passthrough
> >>
> >> I'll try and run the fio test branch, but please take a look and see what
> >> you think.
> >
> > I think what is in the branch now looks pretty good.  Can either of you
> > two send it out to the lists for a final review pass?
>
> Kanchan, do you want to do this?

Sure, will do that.
Looking more into cases when cmd needs deferral. We need a few changes there.
I will put those in the other email (for better context). Please take
a look. If you are fine with that, will fold those in the newer
version.