From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756207Ab2CVITa (ORCPT ); Thu, 22 Mar 2012 04:19:30 -0400 Received: from mta117.odn.ne.jp ([143.90.14.187]:43321 "EHLO cmta117.odn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754369Ab2CVIT0 (ORCPT ); Thu, 22 Mar 2012 04:19:26 -0400 X-Greylist: delayed 301 seconds by postgrey-1.27 at vger.kernel.org; Thu, 22 Mar 2012 04:19:26 EDT Message-ID: <4F6ADF5E.1010106@fire.name> Date: Thu, 22 Mar 2012 17:14:22 +0900 From: black@fire.name User-Agent: Mozilla/5.0 (X11; Linux i686; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1 MIME-Version: 1.0 To: Gwendal Grignou CC: IDE/ATA development list , Mark Lord , Linux Kernel , Jeff Garzik Subject: Re: Fwd: libata-pmp patch for 3.2.x and later for eSATA Port Multiplier Sil3726 References: <4F5ECD06.3000608@yahoo.co.jp> <4F5F7C4C.7080800@teksavvy.com> <4F662AFB.9050106@yahoo.co.jp> <4F6AAC37.7040907@yahoo.co.jp> In-Reply-To: <4F6AAC37.7040907@yahoo.co.jp> X-Enigmail-Version: 1.4 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sorry for my poor English. (2012/03/22 13:36), ANEZAKI, Akira wrote: > 3.2.x kernel sometimes breaks metadata and I have to fix them. I feel it > strange and cannot understand that the kernel sometimes breaks > metadatas/superblocks of RAIDs/file systems those don't include any HDDs > those don't connected to any PMP. ... the kernel sometimes breaks metadata/superblock of RAID/file system. The kernel may break them even if those don't include a HDD that is connected to a PMP. is correct. Akira