Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932226AbWBFSil (ORCPT ); Mon, 6 Feb 2006 13:38:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932280AbWBFSil (ORCPT ); Mon, 6 Feb 2006 13:38:41 -0500 Received: from iriserv.iradimed.com ([69.44.168.233]:39952 "EHLO iradimed.com") by vger.kernel.org with ESMTP id S932226AbWBFSik (ORCPT ); Mon, 6 Feb 2006 13:38:40 -0500 Message-ID: <43E7977A.1010509@cfl.rr.com> Date: Mon, 06 Feb 2006 13:37:46 -0500 From: Phillip Susi User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: Krzysztof Halasa CC: Jan Engelhardt , Neil Brown , Kyle Moffett , Olivier Galibert , linux-kernel@vger.kernel.org Subject: Re: CD writing in future Linux (stirring up a hornets' nest) References: <43E1EA35.nail4R02QCGIW@burner> <20060202161853.GB8833@voodoo> <787b0d920602020917u1e7267c5lbea5f02182e0c952@mail.gmail.com> <20060202210949.GD10352@voodoo> <43E27792.nail54V1B1B3Z@burner> <"787b0d92060 In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 06 Feb 2006 18:40:14.0605 (UTC) FILETIME=[C4CF0BD0:01C62B4C] X-TM-AS-Product-Ver: SMEX-7.2.0.1122-3.52.1006-14251.000 X-TM-AS-Result: No--1.400000-5.000000-2 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 967 Lines: 25 Out of curiosity, what commands does hal send the drive that can interrupt burning? I've been reading the MMC-5 standard lately and it looks like while the drive is burning, attempts to send it other commands that would interfere with the burn are supposed to be failed with an error code indicating that a burn is in progress, and thus, avoid making a coaster. Krzysztof Halasa wrote: > Jan Engelhardt writes: > > >> But that again sounds like hald won't use O_EXCL, therefore could always be >> able to open the device and potentially send commands which interrupt cd >> writing. >> > > Yep. Both need that. And I need some coffee to recover from > non-logical thinking. > - 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/