From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266351AbUG1Gvp (ORCPT ); Wed, 28 Jul 2004 02:51:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266366AbUG1Gvp (ORCPT ); Wed, 28 Jul 2004 02:51:45 -0400 Received: from rproxy.gmail.com ([64.233.170.196]:24150 "EHLO mproxy.gmail.com") by vger.kernel.org with ESMTP id S266351AbUG1Gvm (ORCPT ); Wed, 28 Jul 2004 02:51:42 -0400 Message-ID: Date: Wed, 28 Jul 2004 14:51:42 +0800 From: Edward Angelo Dayao To: Jens Axboe Subject: Re: Recent 2.6 kernels can't read an entire ATAPI CD or DVD Cc: "Bryan O'Sullivan" , linux-kernel@vger.kernel.org In-Reply-To: <20040728053107.GB11690@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <1090989052.3098.6.camel@camp4.serpentine.com> <20040728053107.GB11690@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org yeah i get this kind of error in my logs as well from my liteon dvd-rom at home. thats like 6 months old and happened on fc2 when i had that installed on it. haven't noticed anything on mandrake 10 (the current distro i use at home) with 2.6.7. i got the same error on my old notebook, a compaq presario... that was prior to the drive being sent to that big junk yard in the sky. i forget what model that was. but i was running then... rh9. hope this bit helps guys resolve this. -cocoy On Wed, 28 Jul 2004 07:31:08 +0200, Jens Axboe wrote: > On Tue, Jul 27 2004, Bryan O'Sullivan wrote: > > Hi, Jens - > > > > I'm having trouble reading a DVD or CD image from an ATAPI drive that > > identifies itself as a 'LITEON DVD-ROM LTD163D'. This is with vanilla > > 2.6.7 on a system running Fedora Core 2. > > > > Regardless of what I do, I get the same errors: > > > > Jul 27 21:18:30 camp4 kernel: hdc: command error: status=0x51 { DriveReady SeekComplete Error } > > Jul 27 21:18:30 camp4 kernel: hdc: command error: error=0x54 > > Jul 27 21:18:30 camp4 kernel: end_request: I/O error, dev hdc, sector 837264 > > Jul 27 21:18:30 camp4 kernel: Buffer I/O error on device hdc, logical block 104658 > > > > I have ide-cd compiled as a module. This occurs whether or not ide-cd > > is loaded (I don't have ide-scsi enabled), and whether or not I have DMA > > turned on. > > > > I don't believe there is anything wrong with the drive, as it used to > > work OK on 2.4, 2.5, and early 2.6 kernels, and I believe the media to > > be fine, as the disk in question plays back on a Mac and a DVD player. > > > > Googling for "error=0x54", I see a lot of reports of this kind of > > problem, but never with any resolutions, so I'm stumped. Is there any > > information I can give you that would help? > > When does this happen - during kernel load, or during run of init > scripts? > > -- > Jens Axboe > > > > - > 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/ > --