From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932193AbVH3QJo (ORCPT ); Tue, 30 Aug 2005 12:09:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932195AbVH3QJo (ORCPT ); Tue, 30 Aug 2005 12:09:44 -0400 Received: from clock-tower.bc.nu ([81.2.110.250]:3251 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S932193AbVH3QJo (ORCPT ); Tue, 30 Aug 2005 12:09:44 -0400 Subject: Re: IDE HPA From: Alan Cox To: Greg Felix Cc: Oliver Tennert , linux-kernel@vger.kernel.org In-Reply-To: <87941b4c05083008523cddbb2a@mail.gmail.com> References: <87941b4c05082913101e15ddda@mail.gmail.com> <200508300859.19701.tennert@science-computing.de> <87941b4c05083008523cddbb2a@mail.gmail.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Tue, 30 Aug 2005 17:38:47 +0100 Message-Id: <1125419927.8276.32.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 (2.2.2-5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Maw, 2005-08-30 at 09:52 -0600, Greg Felix wrote: > Right. I get the output at bootup time. It reads that the HPA is > 20MB. Which is exactly the size of how far off the metadata is in > Linux (once the HPA is disabled). So your actual problem is nothing to do with the kernel or with the HPA behaviour ? Whatever tool you are using for raid set up isn't reading and processing the right fields. It isnt the kernels fault if you compute from of end of disk rather than from end of non reserved area is it ?