From: Zoltan Kiss
Date: Tue, 8 Jul 2014 19:49:14 +0100
> This patch adds debugfs capabilities to netback. There used to be a similar
> patch floating around for classic kernel, but it used procfs. It is based on a
> very similar blkback patch.
> It creates xen-netback/[vifname]/io_ring_q[queueno]
> @@ -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
This patch adds debugfs capabilities to netback. There used to be a similar
patch floating around for classic kernel, but it used procfs. It is based on a
very similar blkback patch.
It creates xen-netback/[vifname]/io_ring_q[queueno] files, reading them output
various ring variables etc. Writing "
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