Re: [GIT PULL] Final io_uring updates for 6.4-rc1

[Chen-Yu Tsai <wenst@chromium.org>]

On Tue, May 9, 2023 at 2:42 AM Jens Axboe <axboe@kernel.dk> wrote:
>
> On 5/7/23 9:18?PM, Chen-Yu Tsai wrote:
> > Hi,
> >
> > On Sun, May 07, 2023 at 06:00:48AM -0600, Jens Axboe wrote:
> >> Hi Linus,
> >>
> >> Nothing major in here, just two different parts:
> >>
> >> - Small series from Breno that enables passing the full SQE down
> >>   for ->uring_cmd(). This is a prerequisite for enabling full network
> >>   socket operations. Queued up a bit late because of some stylistic
> >>   concerns that got resolved, would be nice to have this in 6.4-rc1
> >>   so the dependent work will be easier to handle for 6.5.
> >>
> >> - Fix for the huge page coalescing, which was a regression introduced
> >>   in the 6.3 kernel release (Tobias).
> >>
> >> Note that this will throw a merge conflict in the ublk_drv code, due
> >> to this branch still being based off the original for-6.4/io_uring
> >> branch. Resolution is pretty straight forward, I'm including it below
> >> for reference.
> >>
> >> Please pull!
> >>
> >>
> >> The following changes since commit 3c85cc43c8e7855d202da184baf00c7b8eeacf71:
> >>
> >>   Revert "io_uring/rsrc: disallow multi-source reg buffers" (2023-04-20 06:51:48 -0600)
> >>
> >> are available in the Git repository at:
> >>
> >>   git://git.kernel.dk/linux.git tags/for-6.4/io_uring-2023-05-07
> >>
> >> for you to fetch changes up to d2b7fa6174bc4260e496cbf84375c73636914641:
> >>
> >>   io_uring: Remove unnecessary BUILD_BUG_ON (2023-05-04 08:19:05 -0600)
> >>
> >> ----------------------------------------------------------------
> >> for-6.4/io_uring-2023-05-07
> >>
> >> ----------------------------------------------------------------
> >> Breno Leitao (3):
> >>       io_uring: Create a helper to return the SQE size
> >>       io_uring: Pass whole sqe to commands
> >
> > This commit causes broken builds when IO_URING=n and NVME_CORE=y, as
> > io_uring_sqe_cmd(), called in drivers/nvme/host/ioctl.c, ends up being
> > undefined. This was also reported [1] by 0-day bot on your branch
> > yesterday, but it's worse now that Linus merged the pull request.
> >
> > Not sure what the better fix would be. Move io_uring_sqe_cmd() outside
> > of the "#if defined(CONFIG_IO_URING)" block?
>
> Queued up a patch for this:
>
> https://git.kernel.dk/cgit/linux/commit/?h=io_uring-6.4&id=5d371b2f2b0d1a047582563ee36af8ffb5022847

Thanks! Looks like the Reported-by line for the test bot is missing a right
angle bracket?

Also, consider it

Tested-by: Chen-Yu Tsai <wenst@chromium.org>