Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261955AbUCIOgE (ORCPT ); Tue, 9 Mar 2004 09:36:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261959AbUCIOgE (ORCPT ); Tue, 9 Mar 2004 09:36:04 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:27872 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S261955AbUCIOgB (ORCPT ); Tue, 9 Mar 2004 09:36:01 -0500 Date: Tue, 9 Mar 2004 15:35:59 +0100 From: Jens Axboe To: Adrian Cox Cc: linux-kernel@vger.kernel.org Subject: Re: cdromaudio patch gives up too easily Message-ID: <20040309143559.GO23525@suse.de> References: <1078841242.995.24.camel@newt> <20040309141616.GN23525@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040309141616.GN23525@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1602 Lines: 40 On Tue, Mar 09 2004, Jens Axboe wrote: > On Tue, Mar 09 2004, Adrian Cox wrote: > > The patch for DMA based CD reading worked well for me until I tried to > > read the audio from a badly damaged CDR. At this point the code dropped > > back to the old mechanism and stayed that way for further CDs. > > > > The logs below show what happened, running 2.6.4-rc2 with just that > > patch: > > > > cdrom: open failed. > > hdc: packet command error: status=0x51 { DriveReady SeekComplete Error } > > hdc: packet command error: error=0x30 > > ATAPI device hdc: > > Error: Medium error -- (Sense key=0x03) > > (reserved error code) -- (asc=0x57, ascq=0x00) > > The failed "Prevent/Allow Medium Removal" packet command was: > > "1e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 " > > cdrom: open failed. > > hdc: packet command error: status=0x51 { DriveReady SeekComplete Error } > > hdc: packet command error: error=0x30 > > ATAPI device hdc: > > Error: Medium error -- (Sense key=0x03) > > (reserved error code) -- (asc=0x57, ascq=0x00) > > The failed "Prevent/Allow Medium Removal" packet command was: > > "1e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 " > > cdrom: cdda rip sense 03/02/00 > > cdrom: dropping to old style cdda > > Ok, it's pretty harmful. I was just telling Andrew last week that I Harmless, of course :-) -- 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/