From owner-freebsd-hackers@FreeBSD.ORG Sat Mar 22 05:22:44 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 295E3106566C for ; Sat, 22 Mar 2008 05:22:44 +0000 (UTC) (envelope-from stef-list@memberwebs.com) Received: from mx.npubs.com (mail.zoneseven.net [209.66.100.224]) by mx1.freebsd.org (Postfix) with ESMTP id 267058FC21 for ; Sat, 22 Mar 2008 05:22:43 +0000 (UTC) (envelope-from stef-list@memberwebs.com) Received: from mx.npubs.com (avhost [209.66.100.194]) by mx.npubs.com (Postfix) with ESMTP id D17C894C891; Sat, 22 Mar 2008 04:58:47 +0000 (UTC) Received: from northstar-srv2 (unknown [172.27.2.11]) by mx.npubs.com (Postfix) with ESMTP id 58F8D94C804; Sat, 22 Mar 2008 04:58:46 +0000 (UTC) From: Stef Walter User-Agent: Thunderbird 2.0.0.12 (X11/20080227) MIME-Version: 1.0 To: Daniel O'Connor References: <20080320131638.7E66B94C853@mx.npubs.com> <200803220937.33552.doconnor@gsoft.com.au> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Message-Id: <20080322045846.58F8D94C804@mx.npubs.com> X-Virus-Scanned: ClamAV using ClamSMTP Date: Sat, 22 Mar 2008 04:58:47 +0000 (UTC) Cc: freebsd-hackers@freebsd.org Subject: Re: Vital Patches for ataraid with Intel Matrix RAID (ICH7) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: stef@memberwebs.com List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Mar 2008 05:22:44 -0000 Daniel O'Connor wrote: > I have seen this bug in other ATA RAID implementations (VIA & Promise) > too. From what I can tell this part of your patch is general to all ATA > RAID arrays, right? Yes, a small part. The part that will write out the RAID information (thus updating the generation) whenever the status changes, regardless of whether that change takes place when the machine is off or not. Without testing, I can't be sure whether this solves the problem on other ataraid devices. Cheers, Stef Walter