> Check exit conditions before entering blocking aio_poll(). This is
> mainly for consistency since it's unlikely that we are stopping in the
> first event loop iteration.
>
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
> hw/block/dataplane/virtio-blk.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c
> index 2faed43..8d3e145 100644
> --- a/hw/block/dataplane/virtio-blk.c
> +++ b/hw/block/dataplane/virtio-blk.c
> @@ -379,9 +379,9 @@ static void *data_plane_thread(void *opaque)
> {
> VirtIOBlockDataPlane *s = opaque;
>
> - do {
> + while (!s->stopping || s->num_reqs > 0) {
> aio_poll(s->ctx, true);
> - } while (!s->stopping || s->num_reqs > 0);
> + }
> return NULL;
> }
>
It seems more likely a bug fix.
Reviewed-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
--
Best Regards
Wenchao Xia
