Re: [PATCH 3/3] linux-aio: add `dev_max_batch` parameter to laio_io_unplug()

[Stefan Hajnoczi]

On Thu, Sep 23, 2021 at 04:31:00PM +0200, Stefano Garzarella wrote:
> Between the submission of a request and the unplug, other devices
> with larger limits may have been queued new requests without flushing
> the batch.
> 
> Using the new `dev_max_batch` parameter, laio_io_unplug() can check
> if the batch exceeds the device limit to flush the current batch.
> 
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
>  include/block/raw-aio.h | 3 ++-
>  block/file-posix.c      | 2 +-
>  block/linux-aio.c       | 8 +++++---
>  3 files changed, 8 insertions(+), 5 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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