aio: add non-blocking variant of aio_wait

This will be used when polling the GSource attached to an AioContext.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/async.c b/async.c
index c99db79..513bdd7 100644
--- a/async.c
+++ b/async.c
@@ -144,5 +144,5 @@ AioContext *aio_context_new(void)
 
 void aio_flush(AioContext *ctx)
 {
-    while (aio_wait(ctx));
+    while (aio_poll(ctx, true));
 }