Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753346AbYFRLOA (ORCPT ); Wed, 18 Jun 2008 07:14:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752556AbYFRLNt (ORCPT ); Wed, 18 Jun 2008 07:13:49 -0400 Received: from vervifontaine.sonytel.be ([80.88.33.193]:34615 "EHLO vervifontaine.sonycom.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752388AbYFRLNr (ORCPT ); Wed, 18 Jun 2008 07:13:47 -0400 Date: Wed, 18 Jun 2008 13:13:45 +0200 (CEST) From: Geert Uytterhoeven To: Alessandro Suardi cc: "James E.J. Bottomley" , David Martin , linux-scsi@vger.kernel.org, Linux Kernel Development , Maarten Bressers , Daniel Drake , Cell Broadband Engine OSS Development Subject: Re: [Cbe-oss-dev] [regression/bisected] corrupt CD data after media change and delay In-Reply-To: <5a4c581d0806180147qf8fc731y527c79bfb73401b2@mail.gmail.com> Message-ID: References: <5a4c581d0806180147qf8fc731y527c79bfb73401b2@mail.gmail.com> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-584349381-698854956-1213787625=:13297" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3530 Lines: 84 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---584349381-698854956-1213787625=:13297 Content-Type: TEXT/PLAIN; charset=UTF-8 Content-Transfer-Encoding: 8BIT On Wed, 18 Jun 2008, Alessandro Suardi wrote: > On Fri, Jun 13, 2008 at 7:33 PM, Geert Uytterhoeven > wrote: > > On Fri, 6 Jun 2008, Geert Uytterhoeven wrote: > >> When mounting a CD/DVD more than 30 seconds after inserting it, and reading > >> from it, we get: > > > > Apparently the fix didn't make it to all the CCed lists... > > > > http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fjejb%2Fscsi-rc-fixes-2.6.git;a=commitdiff_plain;h=d1daeabf0da5bfa1943272ce508e2ba785730bf0 > > Oh, that's in mainline ? I still have the problem of having to Not yet, it's in the scsi-rc-fixes-2.6 tree. > insert DVD / try accessing it and get errors / eject / re-insert > and then it magically works... the messages have changed > from what they were as reported here > > http://bugzilla.kernel.org/show_bug.cgi?id=10116 > > (see comments #8 and #9) to these ones, in 2.6.26-rc6-git4: > > Jun 17 22:38:43 sandman kernel: sr 1:0:0:0: [sr0] Result: > hostbyte=0x00 driverbyte=0x08 > Jun 17 22:38:43 sandman kernel: sr 1:0:0:0: [sr0] Sense Key : 0x3 [current] > Jun 17 22:38:43 sandman kernel: sr 1:0:0:0: [sr0] ASC=0x11 ASCQ=0x0 > Jun 17 22:38:43 sandman kernel: end_request: I/O error, dev sr0, sector 232 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 29 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 30 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 31 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 32 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 33 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 34 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 35 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 36 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 37 > Jun 17 22:38:43 sandman kernel: Buffer I/O error on device sr0, logical block 38 > > here I eject and reinsert the disc, and: > > Jun 17 22:39:10 sandman kernel: UDF-fs: No VRS found > > lo and behold, no problem. > > This does not, alas, happen every time. It might be at the first > DVD access after booting the laptop, but I haven't investigated > in this detail yet. Does /sys/block/sr0/size reflect the correct size of the DVD? Did you try applying the patch? With kind regards, Geert Uytterhoeven Software Architect Sony Techsoft Centre The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium Phone: +32 (0)2 700 8453 Fax: +32 (0)2 700 8622 E-mail: Geert.Uytterhoeven@sonycom.com Internet: http://www.sony-europe.com/ Sony Technology and Software Centre Europe A division of Sony Service Centre (Europe) N.V. Registered office: Technologielaan 7 · B-1840 Londerzeel · Belgium VAT BE 0413.825.160 · RPR Brussels Fortis 293-0376800-10 GEBA-BE-BB ---584349381-698854956-1213787625=:13297-- -- 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/