Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759592AbYBXQdV (ORCPT ); Sun, 24 Feb 2008 11:33:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753275AbYBXQcv (ORCPT ); Sun, 24 Feb 2008 11:32:51 -0500 Received: from gv-out-0910.google.com ([216.239.58.187]:4403 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759386AbYBXQcu (ORCPT ); Sun, 24 Feb 2008 11:32:50 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=date:to:cc:subject:message-id:reply-to:mail-followup-to:references:mime-version:content-type:content-disposition:content-transfer-encoding:in-reply-to:user-agent:from; b=LFG4R8KFYJLLypR4vdPqTBjWMR5nL+JUiSOgN7yXxm7VXwvYS/a1+Y9uoDRMTN9rtEt6v+5tGdxaPdHr/ZOrQiDrI6QygHJHPJfqZpAfk2MNbFbs8qlwvKNGrXQ0eygHBCGciw8rWixJe9aYpocmyQwEpg2TQthgkkgNQ85Sc1c= Date: Sun, 24 Feb 2008 17:32:44 +0100 To: Andreas Schwab Cc: Kiyoshi Ueda , bzolnier@gmail.com, linux-kernel@vger.kernel.org, jens.axboe@oracle.com, j-nomura@ce.jp.nec.com Subject: Re: 2.6.25-rc1/2 CD/DVD burning broken Message-ID: <20080224163244.GA11998@gollum.tnic> Reply-To: petkovbb@gmail.com Mail-Followup-To: petkovbb@gmail.com, Andreas Schwab , Kiyoshi Ueda , bzolnier@gmail.com, linux-kernel@vger.kernel.org, jens.axboe@oracle.com, j-nomura@ce.jp.nec.com References: <58cb370e0802180759h4d44b9bci86f02919a48c7979@mail.gmail.com> <20080218.135827.74754725.k-ueda@ct.jp.nec.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.17+20080114 (2008-01-14) From: Borislav Petkov Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1646 Lines: 37 On Sat, Feb 23, 2008 at 04:47:50PM +0100, Andreas Schwab wrote: > Kiyoshi Ueda writes: > > > Could you try this patch? > > I've only done a compile test, so this patch may not work. > > Unfortunately, that is not enough to get DVD burning working again. > This is the error that growisofs is getting: > > ioctl(6, SG_IO, {'S', SG_DXFER_TO_DEV, cmd[10]=[2a, 00, 00, 00, 03, 10, 00, 00, 10, 00], mx_sb_len=64, iovec_count=0, dxfer_len=32768, timeout=60000, flags=0x3, data[32768]=["\360R\360\314Wt\277\241\36.\347\356L$\201]\210\372_~]I\213\366\253SV\2\372\356\312\257"...], status=02, masked_status=01, sb[0]=[], host_status=0, driver_status=0, resid=32768, duration=0, info=0x1}) = 0 > write(2, ":-( unable to WRITE@LBA=310h: ", 30) = 30 > > It looks like the sense buffer is not filled in. In a successfully run > of growisfs under 2.6.24.2 the sense code is "LONG WRITE IN PROGRESS". > > I also see that resid always equals dxfer_len even when the transfer was > successful, although growisofs does not seem to care. With 2.6.24.2 > resid is only non-zero when a sense error occurred. Hm, strange, burning a dvd here with growisofs works just fine. However, my strace -v won't dereference the struct pointer passed to the ioctl: ... open("/dev/dvd", O_RDWR|O_NONBLOCK|O_LARGEFILE) = 5 ... ioctl(5, SG_IO, 0xbf804d14) = 0 ... -- Regards/Gru?, Boris. -- 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/