Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964972AbVKAIpp (ORCPT ); Tue, 1 Nov 2005 03:45:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964984AbVKAIpp (ORCPT ); Tue, 1 Nov 2005 03:45:45 -0500 Received: from dsl092-053-140.phl1.dsl.speakeasy.net ([66.92.53.140]:2445 "EHLO grelber.thyrsus.com") by vger.kernel.org with ESMTP id S964972AbVKAIpo (ORCPT ); Tue, 1 Nov 2005 03:45:44 -0500 From: Rob Landley Organization: Boundaries Unlimited To: Miklos Szeredi Subject: Re: /etc/mtab and per-process namespaces Date: Tue, 1 Nov 2005 02:44:49 -0600 User-Agent: KMail/1.8 Cc: linuxram@us.ibm.com, greg@enjellic.com, mikew@google.com, linux-kernel@vger.kernel.org, leimy2k@gmail.com References: <200510221323.j9MDNimA009898@wind.enjellic.com> <200510311727.27145.rob@landley.net> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511010244.49532.rob@landley.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 855 Lines: 19 On Tuesday 01 November 2005 01:36, Miklos Szeredi wrote: > > (Then, of course, there's FUSE. Does killing the FUSE helper > > prevent the mount from being umounted?) > > No. On clean exit (via INT, TERM, HUP handlers installed by library) > it will lazy umount itself. Violent death of a filesystem daemon will > leave the mount intact, but umountable. Ok, so it sounds like the proper init-go-byebye procedure once namespaces get deployed is for init to kill all child processes, umount -a what's left in its namespace, and all is well. So no changes are needed to the umount -a implementation... Rob - 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/