From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 1/1] drivers/libata: Set max sector to 65535 for Slimtype DVD A DS8A9SH drive Date: Mon, 28 Oct 2013 07:11:08 -0400 Message-ID: <20131028111108.GA11541@mtj.dyndns.org> References: <1382947681-32619-1-git-send-email-shan.hai@windriver.com> <1382947681-32619-2-git-send-email-shan.hai@windriver.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qc0-f181.google.com ([209.85.216.181]:36971 "EHLO mail-qc0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755563Ab3J1LLM (ORCPT ); Mon, 28 Oct 2013 07:11:12 -0400 Received: by mail-qc0-f181.google.com with SMTP id w4so3696235qcr.12 for ; Mon, 28 Oct 2013 04:11:11 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1382947681-32619-2-git-send-email-shan.hai@windriver.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Shan Hai Cc: linux-ide@vger.kernel.org On Mon, Oct 28, 2013 at 04:08:01PM +0800, Shan Hai wrote: > The "Slimtype DVD A DS8A9SH" drive locks up with following backtrace when > the max sector is smaller than 65535 bytes, fix it by adding a quirk to set > the max sector to 65535 bytes. > > INFO: task flush-11:0:663 blocked for more than 120 seconds. ... > The above trace was triggered by > "dd if=/dev/zero of=/dev/sr0 bs=2048 count=32768" > > Cc: stable@vger.kernel.org > Signed-off-by: Shan Hai Applied to libata/for-3.13. Thanks. -- tejun