Re: [PATCH 0/2] linux-aio: fix unbalanced plugged counter in laio_io_unplug()

[Stefan Hajnoczi]

On Thu, Jun 09, 2022 at 05:47:10PM +0100, Stefan Hajnoczi wrote:
> An unlucky I/O pattern can result in stalled Linux AIO requests when the
> plugged counter becomes unbalanced. See Patch 1 for details.
> 
> Patch 2 adds a comment to explain why the laio_io_unplug() even checks max
> batch in the first place.
> 
> Stefan Hajnoczi (2):
>   linux-aio: fix unbalanced plugged counter in laio_io_unplug()
>   linux-aio: explain why max batch is checked in laio_io_unplug()
> 
>  block/linux-aio.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> -- 
> 2.36.1
> 

Thanks, applied to my block tree:
https://gitlab.com/stefanha/qemu/commits/block

Stefan

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