From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261940AbULVI46 (ORCPT ); Wed, 22 Dec 2004 03:56:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261951AbULVI46 (ORCPT ); Wed, 22 Dec 2004 03:56:58 -0500 Received: from mail06.syd.optusnet.com.au ([211.29.132.187]:59880 "EHLO mail06.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S261940AbULVI4r (ORCPT ); Wed, 22 Dec 2004 03:56:47 -0500 Message-ID: <41C936C0.5030007@kolivas.org> Date: Wed, 22 Dec 2004 19:56:32 +1100 From: Con Kolivas User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Norbert van Nobelen Cc: linux-kernel@vger.kernel.org Subject: Re: DVD-RW writes but doesn't read References: <200412220751.46781.norbert-kernel@edusupport.nl> In-Reply-To: <200412220751.46781.norbert-kernel@edusupport.nl> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig9BB57D9949EAC54AD74C75E8" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig9BB57D9949EAC54AD74C75E8 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Norbert van Nobelen wrote: > Did you try one of the disks you have written with it in another dvdplayer > yet? > > If the written dvds really work, then it is clearly a miracle (-:. The first > thing the drive does, is a read action to see if it has an empty disc or > something like multisession. If the drive reading is so terrible, that action > should fail most of the time too. Every DVD and CD is perfect. I've burnt about 20. Con > On Wednesday 22 December 2004 00:33, you wrote: > >>Hi Jens et al >> >>I have a laptop DVD-RW that is working fine when burning but has endless >>streams of errors with any kernel I try when trying to read anything >>(cd/dvd audio/video/data). >> >>hdc: command error: status=0x51 { DriveReady SeekComplete Error } >>hdc: command error: error=0x50 >>ide: failed opcode was 100 >>end_request: I/O error, dev hdc, sector 571832 >>Buffer I/O error on device hdc, logical block 71479 >> >>If I'm persistent I can read the data off the drive but I'll probably >>kill the drive in the process. It doesn't matter what iosched I use but I >>use cfq by default. I've tried disabling dma and so on without success. Any >>ideas? --------------enig9BB57D9949EAC54AD74C75E8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFByTbCZUg7+tp6mRURAkJvAKCQUhxBhu4yLIpPkGPXRWz1kg0KxACeO84r NPMLQGY0hPzssUKo7cyPntA= =1AxL -----END PGP SIGNATURE----- --------------enig9BB57D9949EAC54AD74C75E8--