Re: [PATCH v3 3/5] block-backend: process I/O in the current AioContext

[Eric Blake]

On Tue, Sep 12, 2023 at 07:10:35PM -0400, Stefan Hajnoczi wrote:
> Switch blk_aio_*() APIs over to multi-queue by using
> qemu_get_current_aio_context() instead of blk_get_aio_context(). This
> change will allow devices to process I/O in multiple IOThreads in the
> future.
> 
> I audited existing blk_aio_*() callers:
> - migration/block.c: blk_mig_lock() protects the data accessed by the
>   completion callback.
> - The remaining emulated devices and exports run with
>   qemu_get_aio_context() == blk_get_aio_context().
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  block/block-backend.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization:  qemu.org | libguestfs.org