Re: [Xen-devel] [PATCH net-next v4] xen-netback: Adding debugfs "io_ring_qX" files

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> @@ -246,8 +415,12 @@ static void backend_create_xenvif(struct backend_info 
> *be)
>  
>  static void backend_disconnect(struct backend_info *be)
>  {
> -     if (be->vif)
> +     if (be->vif) {
> +#ifdef CONFIG_DEBUG_FS
> +             xenvif_debugfs_delif(be->vif);
> +#endif /* CONFIG_DEBUG_FS */
>               xenvif_disconnect(be->vif);
> +     }
>  }
>  
>  static void backend_connect(struct backend_info *be)
> @@ -560,6 +733,9 @@ static void connect(struct backend_info *be)
>                       be->vif->num_queues = queue_index;
>                       goto err;
>               }
> +#ifdef CONFIG_DEBUG_FS
> +             xenvif_debugfs_addif(queue);
> +#endif /* CONFIG_DEBUG_FS */

You really like those /* CONFIG_DEBUG_FS */ comments, eh :-)

>       }
>  
>       /* Initialisation completed, tell core driver the number of
> 
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