Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754648AbYFRMQE (ORCPT ); Wed, 18 Jun 2008 08:16:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753487AbYFRMPw (ORCPT ); Wed, 18 Jun 2008 08:15:52 -0400 Received: from fg-out-1718.google.com ([72.14.220.152]:14457 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753427AbYFRMPv (ORCPT ); Wed, 18 Jun 2008 08:15:51 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=xwrrdM0vDmsnWk4As5EjyWDG3dRaaTV3Q4XoUHOoSYgZ9WDElj7mD21UFm+Agk/1b2 ImGx5nLmZR35FQ4b/OojQ7TgZ2kuUgaQFPGIv/TKkLtWTObq3KLZfDPV5eInypSJA4DP mwg7gGKzoSbYhjIHdk63VBN+zBS1GC0EaWikk= Message-ID: <5a4c581d0806180515g5f24e9d9m85369bfa0a5f2228@mail.gmail.com> Date: Wed, 18 Jun 2008 14:15:49 +0200 From: "Alessandro Suardi" To: "Geert Uytterhoeven" Subject: Re: [Cbe-oss-dev] [regression/bisected] corrupt CD data after media change and delay Cc: "James E.J. Bottomley" , "David Martin" , linux-scsi@vger.kernel.org, "Linux Kernel Development" , "Maarten Bressers" , "Daniel Drake" , "Cell Broadband Engine OSS Development" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <5a4c581d0806180147qf8fc731y527c79bfb73401b2@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3085 Lines: 70 On Wed, Jun 18, 2008 at 1:13 PM, Geert Uytterhoeven wrote: > 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? ATM I'm away from home (as usual), I'll post back when I have the info you asked for and tried applying the above patch. Thanks ! --alessandro "Give me love / Or give me hate Give me anything that's not just ok" (Sophia, 'Weightless') -- 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/