Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755222AbYJWMAp (ORCPT ); Thu, 23 Oct 2008 08:00:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752980AbYJWMAd (ORCPT ); Thu, 23 Oct 2008 08:00:33 -0400 Received: from ecfrec.frec.bull.fr ([129.183.4.8]:58586 "EHLO ecfrec.frec.bull.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752958AbYJWMAc (ORCPT ); Thu, 23 Oct 2008 08:00:32 -0400 Message-ID: <49006671.3010804@bull.net> Date: Thu, 23 Oct 2008 13:56:33 +0200 From: Benjamin Thery User-Agent: Thunderbird 2.0.0.16 (X11/20080723) MIME-Version: 1.0 To: "Eric W. Biederman" Cc: netdev , Dave Miller , Greg Kroah-Hartman , Al Viro , Serge Hallyn , Daniel Lezcano , linux-kernel@vger.kernel.org, Tejun Heo , Denis Lunev , Linux Containers Subject: Re: [PATCH 0/4][RFC] netns: sysfs: add a netns suffix to net device sysfs entries References: <20081022152144.351965414@theryb.frec.bull.fr> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1163 Lines: 39 Eric W. Biederman wrote: > Benjamin Thery writes: > >> Support for network namespaces in mainline is pretty complete for >> some time now, but there is still this issue with sysfs that prevents >> more people to use it easily. > > Ben your patchset is completely inappropriate. > > Temporarily adding elements to the ABI that we intend to remove > is not a proper solution to this problem. In fact, I feared that would be an issue before I sent the patches. Thanks for confirming this. But, as this alternative was discussed a bit after Al's comments on your last patches, I had to give it a try and code a proof-of-concept. Benjamin > > That user space visible ida you add is a namespace identifier that breaks > nested containers and migration. It is very very very wrong. > > Eric > > > -- B e n j a m i n T h e r y - BULL/DT/Open Software R&D http://www.bull.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/