Re: [PATCH 4/6] block/io_uring: convert to blk_io_plug_call() API

[Stefan Hajnoczi]

On Thu, May 18, 2023 at 07:18:42PM -0500, Eric Blake wrote:
> On Wed, May 17, 2023 at 06:10:20PM -0400, Stefan Hajnoczi wrote:
> > Stop using the .bdrv_co_io_plug() API because it is not multi-queue
> > block layer friendly. Use the new blk_io_plug_call() API to batch I/O
> > submission instead.
> > 
> > Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> > ---
> >  include/block/raw-aio.h |  7 -------
> >  block/file-posix.c      | 10 ---------
> >  block/io_uring.c        | 45 ++++++++++++++++-------------------------
> >  block/trace-events      |  5 ++---
> >  4 files changed, 19 insertions(+), 48 deletions(-)
> > 
> 
> > @@ -337,7 +325,6 @@ void luring_io_unplug(void)
> >   * @type: type of request
> >   *
> >   * Fetches sqes from ring, adds to pending queue and preps them
> > - *
> >   */
> >  static int luring_do_submit(int fd, LuringAIOCB *luringcb, LuringState *s,
> >                              uint64_t offset, int type)
> > @@ -370,14 +357,16 @@ static int luring_do_submit(int fd, LuringAIOCB 
> > *luringcb, LuringState *s,
> 
> Looks a bit like a stray hunk, but you are touching the function, so
> it's okay.

I'm respinning, so I'll drop this.

Stefan

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