From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750780AbWGKJPK (ORCPT ); Tue, 11 Jul 2006 05:15:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750815AbWGKJPK (ORCPT ); Tue, 11 Jul 2006 05:15:10 -0400 Received: from main.gmane.org ([80.91.229.2]:16601 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S1750780AbWGKJPI (ORCPT ); Tue, 11 Jul 2006 05:15:08 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Petr Vyskocil Subject: Re: Kernel 2.6.17 and RAID5 Grow Problem (critical section backup) Date: Tue, 11 Jul 2006 11:05:59 +0200 Message-ID: References: <17582.55703.209583.446356@cse.unsw.edu.au> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 81.30.238.40 User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) In-Reply-To: Cc: linux-raid@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>> Hm, what's superblock 0.91? It is not mentioned in mdadm.8. >>> >> Not sure, the block version perhaps? >> > Well yes of course, but what characteristics? The manual only lists > 0, 0.90, default > 1, 1.0, 1.1, 1.2 > No 0.91 :( AFAICR superblock version gets raised by 0.01 for the duration of reshape, so that non-reshape aware kernels do not try to assemble it (and cause data corruption). Petr