From owner-freebsd-current@FreeBSD.ORG Tue Sep 29 15:39:03 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 040C0106566C; Tue, 29 Sep 2009 15:39:03 +0000 (UTC) (envelope-from artemb@gmail.com) Received: from mail-yw0-f191.google.com (mail-yw0-f191.google.com [209.85.211.191]) by mx1.freebsd.org (Postfix) with ESMTP id 9C5498FC14; Tue, 29 Sep 2009 15:39:02 +0000 (UTC) Received: by ywh29 with SMTP id 29so7852135ywh.7 for ; Tue, 29 Sep 2009 08:39:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type; bh=qA1ASHOTCqsCvKE2Af1ZnnsfOZ4WHJfa9NjE2IsxppI=; b=sLbPXLf81y5wp7HJ3ozdryRtxCiimEH0nKJZLb4v9JAnN4YIIfncqUs8+ZDmZ955t6 J8xyGy9GjjTeyP+MXJL1/CmlBTME/Jys/HGaRaS725O8FZwZ2glGc1N8h9TRrL5uA/OT kflXh7+v5y0s3q+Mvn8TroND3XPNfhEdElgsM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=K+IfrmFyjRknb6eG+VHxVKT+ZEU27637Z9OpVB/NePgdOAAw1sLXmaijq66kN6sQ6W AomC8L24DCEO00cxhWkfKDm2ZBBt2NQYk+rtkIklccI3MvomXDlf50/4QdBaKIz0+ENA 7xITctL5LK/yxPIwKZwjtYHPq9CUNBMcJATsc= MIME-Version: 1.0 Sender: artemb@gmail.com Received: by 10.101.27.32 with SMTP id e32mr4771291anj.55.1254238741771; Tue, 29 Sep 2009 08:39:01 -0700 (PDT) In-Reply-To: <20090929114247.GA12097@roberto-al.eurocontrol.fr> References: <20090925154125.GD48707@roberto-al.eurocontrol.fr> <290F8258-F9F7-42C8-83EB-88266B2992E4@rabson.org> <20090929114247.GA12097@roberto-al.eurocontrol.fr> Date: Tue, 29 Sep 2009 08:39:01 -0700 X-Google-Sender-Auth: 66b94bef421cb807 Message-ID: From: Artem Belevich To: Ollivier Robert Content-Type: text/plain; charset=ISO-8859-1 Cc: dfr@freebsd.org, Stefan Bethke , freebsd-current@freebsd.org Subject: Re: Booting off raidz *mostly* work X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Sep 2009 15:39:03 -0000 > I'm not sure we can use the grub's code directly... Probably not -- it's under GPL. Besides, it does not seem to support raidz/raidz2. > How could we verify whether it is gang blocks that break the loader? Beats me at the moment. Perhaps we could use zdb (is there any documentation on it?) to dump info about all blocks used by files involved in booting and then see if any of them are gang blocks. --Artem