From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262526AbTDXJ1i (ORCPT ); Thu, 24 Apr 2003 05:27:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262599AbTDXJ1i (ORCPT ); Thu, 24 Apr 2003 05:27:38 -0400 Received: from pop.gmx.net ([213.165.65.60]:53206 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S262526AbTDXJ1h (ORCPT ); Thu, 24 Apr 2003 05:27:37 -0400 Message-ID: <3EA7B0D1.8090604@gmx.net> Date: Thu, 24 Apr 2003 11:39:29 +0200 From: Carl-Daniel Hailfinger User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2) Gecko/20021126 X-Accept-Language: de, en MIME-Version: 1.0 To: Christoph Hellwig CC: Mika Kukkonen , LKML , cgl_discussion@osdl.org, Mark Huth , Tigran Aivazian Subject: Re: OSDL CGL-WG draft specs available for review References: <1051044403.1384.44.camel@miku-t21-redhat.koti> <20030423174958.A2603@infradead.org> In-Reply-To: <20030423174958.A2603@infradead.org> X-Enigmail-Version: 0.71.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org [CC:ed Mark Huth and Tigran Aivazian] Christoph Hellwig wrote: > 4.10 Force unmount (2) 2 Experimental Availability Core > 4.10 Description: > > CGL shall support forced unmounting of a filesystem. > * The unmount should work even if there are open files or processes > in the file system. > * Pending requests should be ended with an error return when the > file system is unmounted. > > > This is very hard to get right. What the expermintel implementation > you're referring to? IIRC, Mark Huth from MontaVista and Tigran Aivazian from Veritas both developed such an implementation independently of each other. Maybe they can offer some insight. Regards, Carl-Daniel