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dataplane/virtio-blk: check exit conditions before aio_poll() 

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 <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2013-04-11 17:24:08 +02:00
parent 88266f5aa7
commit bf0da4df83
1 changed files with 2 additions and 2 deletions
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4
hw/block/dataplane/virtio-blk.c
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@ -376,9 +376,9 @@ static void *data_plane_thread(void *opaque)
{ {
VirtIOBlockDataPlane *s = opaque; VirtIOBlockDataPlane *s = opaque;
do { while (!s->stopping || s->num_reqs > 0) {
aio_poll(s->ctx, true); aio_poll(s->ctx, true);
} while (!s->stopping || s->num_reqs > 0); }
return NULL; return NULL;
} }