Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262906AbUGABdG (ORCPT ); Wed, 30 Jun 2004 21:33:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263626AbUGABdG (ORCPT ); Wed, 30 Jun 2004 21:33:06 -0400 Received: from e33.co.us.ibm.com ([32.97.110.131]:22200 "EHLO e33.co.us.ibm.com") by vger.kernel.org with ESMTP id S262906AbUGABdD (ORCPT ); Wed, 30 Jun 2004 21:33:03 -0400 Subject: Re: per-process namespace? From: Ram Pai To: "Serge E. Hallyn" Cc: linux-kernel@vger.kernel.org In-Reply-To: <20040701001442.GA28099@escher.cs.wm.edu> References: <1088534826.2816.38.camel@dyn319623-009047021109.beaverton.ibm.com> <40E1DABD.9000202@sun.com> <20040629221025.GI12308@parcelfarce.linux.theplanet.co.uk> <40E2BCE1.3040302@sun.com> <1088619320.2927.77.camel@localhost.localdomain> <20040701001442.GA28099@escher.cs.wm.edu> Content-Type: text/plain Organization: Message-Id: <1088645561.2927.196.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 (1.2.2-5) Date: 30 Jun 2004 18:32:41 -0700 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 826 Lines: 22 On Wed, 2004-06-30 at 17:14, Serge E. Hallyn wrote: > > The per-process namespace concept comes in handy here except for the > > static nature of the namespace. In the sense, any changes to the system > > namespace do not reflect in the children namespace. > > Static? > > It's not static! It's private, as advertised. > It sounds like you're asking (or your customer is asking) for > copy-on-write namespaces :) > Yes! exactly right. A copy-on-write namespace. That way we dont even have to invent new interfaces to define maskable mount-points that I mentioned earlier. - 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/