From owner-freebsd-stable@FreeBSD.ORG  Fri Feb  3 16:05:18 2012
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 7C8C4106566B
	for <freebsd-stable@freebsd.org>; Fri,  3 Feb 2012 16:05:18 +0000 (UTC)
	(envelope-from petefrench@ingresso.co.uk)
Received: from constantine.ingresso.co.uk (constantine.ingresso.co.uk
	[IPv6:2a02:b90:3002:e550::3])
	by mx1.freebsd.org (Postfix) with ESMTP id 39CC68FC0A
	for <freebsd-stable@freebsd.org>; Fri,  3 Feb 2012 16:05:18 +0000 (UTC)
Received: from dilbert.london-internal.ingresso.co.uk ([10.64.50.6]
	helo=dilbert.ingresso.co.uk)
	by constantine.ingresso.co.uk with esmtps (TLSv1:AES256-SHA:256)
	(Exim 4.76 (FreeBSD)) (envelope-from <petefrench@ingresso.co.uk>)
	id 1RtLdU-000595-CU; Fri, 03 Feb 2012 16:05:16 +0000
Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.76
	(FreeBSD)) (envelope-from <petefrench@ingresso.co.uk>)
	id 1RtLdU-0000kI-Bm; Fri, 03 Feb 2012 16:05:16 +0000
To: debeuk@gmail.com, freebsd-stable@freebsd.org
In-Reply-To: <CAAVLh2MFhnSzjK1yA-CpTvC=Hz+b3eEqD4FoPyzOuynVG=mpSg@mail.gmail.com>
Message-Id: <E1RtLdU-0000kI-Bm@dilbert.ingresso.co.uk>
From: Pete French <petefrench@ingresso.co.uk>
Date: Fri, 03 Feb 2012 16:05:16 +0000
Cc: 
Subject: Re: Sector size of a zvol
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 03 Feb 2012 16:05:18 -0000

> You can use the method described here to create a zvol with 4k sector size:
> http://lists.freebsd.org/pipermail/freebsd-fs/2010-December/010350.html

I saw that, but it describes setting up a zpool, not a zvol - or are
you saying that a zvol created on such a zpool will have 4k sectors ?
Unfortunately I am not at liberty to recreate the pool on the server,
so I cant try it, but thanks for the tip...

-pete.