From owner-freebsd-geom@FreeBSD.ORG  Thu Jan 20 21:40:42 2005
Return-Path: <owner-freebsd-geom@FreeBSD.ORG>
Delivered-To: freebsd-geom@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id 1911A16A4CE; Thu, 20 Jan 2005 21:40:42 +0000 (GMT)
Received: from critter.freebsd.dk (f170.freebsd.dk [212.242.86.170])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id 627EF43D4C; Thu, 20 Jan 2005 21:40:41 +0000 (GMT)
	(envelope-from phk@critter.freebsd.dk)
Received: from critter.freebsd.dk (localhost [127.0.0.1])
	by critter.freebsd.dk (8.13.1/8.13.1) with ESMTP id j0KLeeCc007280;
	Thu, 20 Jan 2005 22:40:40 +0100 (CET)
	(envelope-from phk@critter.freebsd.dk)
To: Pawel Jakub Dawidek <pjd@freebsd.org>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Thu, 20 Jan 2005 22:34:18 +0100."
             <20050120213418.GT795@darkness.comp.waw.pl> 
Date: Thu, 20 Jan 2005 22:40:40 +0100
Message-ID: <7279.1106257240@critter.freebsd.dk>
Sender: phk@critter.freebsd.dk
cc: freebsd-geom@freebsd.org
Subject: Re: GEOM_MBR patch for review. 
X-BeenThere: freebsd-geom@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: GEOM-specific discussions and implementations
	<freebsd-geom.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-geom>
List-Post: <mailto:freebsd-geom@freebsd.org>
List-Help: <mailto:freebsd-geom-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 20 Jan 2005 21:40:42 -0000


Go for it!

In message <20050120213418.GT795@darkness.comp.waw.pl>, Pawel Jakub Dawidek wri
tes:
>
>--f3bMXCeKxSopGW1v
>Content-Type: text/plain; charset=iso-8859-2
>Content-Disposition: inline
>Content-Transfer-Encoding: quoted-printable
>
>Hello.
>
>Patch below allows to protect against recursive slices creation in simlar
>way as BSD class does this, ie. by calculating md5 sum of the first sector
>and checking if provider below us is using metadata from the same sector.
>
>	http://people.freebsd.org/~pjd/patches/geom_mbr.c.2.patch
>
>It allows to remove hack for geoms with rank !=3D 1.
>Comments?
>
>--=20
>Pawel Jakub Dawidek                       http://www.wheel.pl
>pjd@FreeBSD.org                           http://www.FreeBSD.org
>FreeBSD committer                         Am I Evil? Yes, I Am!
>
>--f3bMXCeKxSopGW1v
>Content-Type: application/pgp-signature
>Content-Disposition: inline
>
>-----BEGIN PGP SIGNATURE-----
>Version: GnuPG v1.2.4 (FreeBSD)
>
>iD8DBQFB8CPaForvXbEpPzQRAjYoAJ9VLxhommmfDXoHStecDQlLjeR6tACfZW1f
>G1HnzqwXW7+OgwgS8Y7e+4Q=
>=SCKh
>-----END PGP SIGNATURE-----
>
>--f3bMXCeKxSopGW1v--
>

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.