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[Qemu-devel] [PATCH v6 03/18] dataplane/virtio-blk: check exit condition
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH v6 03/18] dataplane/virtio-blk: check exit conditions before aio_poll() |
Date: |
Thu, 25 Jul 2013 17:18:10 +0200 |
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 <address@hidden>
---
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;
}
--
1.8.1.4