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@xxxxxxxxxx>
---
drivers/net/virtio_net.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 019da01..971931e5 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);
--
1.7.9.111.gf3fb0
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