Re: [PATCH v2 0/3] linux-aio: allow block devices to limit aio-max-batch

[Kevin Wolf]

Am 26.10.2021 um 18:23 hat Stefano Garzarella geschrieben:
> v1: 
> https://lore.kernel.org/qemu-devel/20210923143100.182979-1-sgarzare@redhat.com
> v2:
> - @aio-max-batch documentation rewrite [Stefan, Kevin]
> - added Stefan and Kevin R-b tags
> 
> Commit d7ddd0a161 ("linux-aio: limit the batch size using
> `aio-max-batch` parameter") added a way to limit the batch size
> of Linux AIO backend for the entire AIO context.
> 
> The same AIO context can be shared by multiple devices, so
> latency-sensitive devices may want to limit the batch size even
> more to avoid increasing latency.
> 
> This series add the `aio-max-batch` option to the file backend,
> and use it in laio_co_submit() and laio_io_unplug() to limit the
> Linux AIO batch size more than the limit set by the AIO context.

Thanks, applied to the block branch.

Kevin