vhost-net: minor cleanup
Delete a label and goto from vhost_net_set_backend Inverting a test allows a label and goto to be eliminated. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -519,13 +519,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
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/* start polling new socket */
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/* start polling new socket */
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oldsock = vq->private_data;
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oldsock = vq->private_data;
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if (sock == oldsock)
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if (sock != oldsock){
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goto done;
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vhost_net_disable_vq(n, vq);
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rcu_assign_pointer(vq->private_data, sock);
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vhost_net_enable_vq(n, vq);
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}
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vhost_net_disable_vq(n, vq);
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rcu_assign_pointer(vq->private_data, sock);
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vhost_net_enable_vq(n, vq);
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done:
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if (oldsock) {
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if (oldsock) {
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vhost_net_flush_vq(n, index);
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vhost_net_flush_vq(n, index);
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fput(oldsock->file);
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fput(oldsock->file);
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