Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752935Ab3J2TyQ (ORCPT ); Tue, 29 Oct 2013 15:54:16 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:60148 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751975Ab3J2TyP (ORCPT ); Tue, 29 Oct 2013 15:54:15 -0400 Message-ID: <5270123D.5030305@canonical.com> Date: Tue, 29 Oct 2013 15:53:33 -0400 From: Joseph Salisbury User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: dgilbert@interlog.com, "Martin K. Petersen" CC: hpa@zytor.com, bernd.schubert@itwm.fraunhofer.de, JBottomley@Parallels.com, LKML , Kamal Mostafa , linux-scsi@vger.kernel.org, Luis Henriques Subject: Re: Subject: [v3.8][v3.11][Regression] [SCSI] sd: Update WRITE SAME heuristics References: <52700AD2.6000703@canonical.com> <52700F86.4010007@interlog.com> In-Reply-To: <52700F86.4010007@interlog.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1522 Lines: 51 On 10/29/2013 03:41 PM, Douglas Gilbert wrote: > On 13-10-29 03:21 PM, Joseph Salisbury wrote: >> Hi Martin, >> >> A bug was opened against the Ubuntu kernel[0]. After a kernel bisect, >> it was found that reverting the following commit resolved this bug: >> >> commit 66c28f97120e8a621afd5aa7a31c4b85c547d33d >> Author: Martin K. Petersen >> Date: Thu Jun 6 22:15:55 2013 -0400 >> >> [SCSI] sd: Update WRITE SAME heuristics >> >> >> The regression was introduced as of v3.11-rc1, but it also made it's way >> into the stable trees. >> >> I see that you are the author of this patch, so I wanted to run this by >> you. I was thinking of requesting a revert for v3.12, but I wanted to >> get your feedback first. >> >> >> Thanks, >> >> Joe >> >> [0] http://pad.lv/1237392 > > Tried the other approach? > > From your bug report: "Areca Raid Controller2: F/W v1.46 ...(etc)..." > > Then see: > http://www.areca.com.tw/support/main.htm > > Doug Gilbert > > > Thanks, Doug. I'm going to give the patch[0] written by Bernd Schubert a try first. If the issue still persists, I'll ask the bug reporter to upgrade the firmware. [0] http://git.kernel.org/cgit/linux/kernel/git/jejb/scsi.git/commit/?id=735e39e680256a13e7be3492acfb4d9721287a42 -- 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/