diff options
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 2f6185c845e..f11e6bb5b03 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -527,13 +527,12 @@ 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: mutex_unlock(&vq->mutex); if (oldsock) { @@ -639,7 +638,7 @@ static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl, } #endif -const static struct file_operations vhost_net_fops = { +static const struct file_operations vhost_net_fops = { .owner = THIS_MODULE, .release = vhost_net_release, .unlocked_ioctl = vhost_net_ioctl, |