diff options
| -rw-r--r-- | drivers/vhost/net.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index cd36f5ff2255..0868569d7124 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -519,13 +519,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) /* start polling new socket */ oldsock = vq->private_data; - if (sock == oldsock) - goto done; + if (sock != oldsock){ + vhost_net_disable_vq(n, vq); + rcu_assign_pointer(vq->private_data, sock); + vhost_net_enable_vq(n, vq); + } - vhost_net_disable_vq(n, vq); - rcu_assign_pointer(vq->private_data, sock); - vhost_net_enable_vq(n, vq); -done: if (oldsock) { vhost_net_flush_vq(n, index); fput(oldsock->file); |
