linux-kernel - Re: [Xen-devel] [PATCH net-next v4] xen-netback: Adding debugfs "io_ring

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Date:	Tue, 8 Jul 2014 14:59:24 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Zoltan Kiss <zoltan.kiss@...rix.com>
Cc:	Wei Liu <wei.liu2@...rix.com>,
	Ian Campbell <Ian.Campbell@...rix.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: Re: [Xen-devel] [PATCH net-next v4] xen-netback: Adding debugfs
 "io_ring_qX" files

> @@ -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
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@...ts.xen.org
> http://lists.xen.org/xen-devel
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