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authorMichael S. Tsirkin <mst@redhat.com>2012-04-04 12:14:34 +0300
committerMichael S. Tsirkin <mst@redhat.com>2012-04-30 22:23:18 +0300
commit48db0e4c26f4057ae8d053b4dfe27ba6451f704d (patch)
treeb91e707a15e2845eb352a07f598a120fe46e85d1
parente1051022d55cdaf37411961056305dafd65d89fe (diff)
downloadvhost-48db0e4c26f4057ae8d053b4dfe27ba6451f704d.tar.gz
virtio-net: remove useless disable on freeze
disable_cb is just an optimization: it can not guarantee that there are no callbacks. I didn't yet figure out whether a callback in freeze will trigger a bug, but disable_cb won't address it in any case. So let's remove the useless calls as a first step. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--drivers/net/virtio_net.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index af8acc85f4bbd..20a085a4b9c8d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1182,11 +1182,6 @@ static int virtnet_freeze(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
- virtqueue_disable_cb(vi->rvq);
- virtqueue_disable_cb(vi->svq);
- if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ))
- virtqueue_disable_cb(vi->cvq);
-
netif_device_detach(vi->dev);
cancel_delayed_work_sync(&vi->refill);