From owner-freebsd-fs@FreeBSD.ORG Fri Mar 26 19:15:00 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AE93A106564A for ; Fri, 26 Mar 2010 19:15:00 +0000 (UTC) (envelope-from Axel.Rau@Chaos1.DE) Received: from mail2.chaos1.de (Mail2.Chaos1.DE [213.160.12.60]) by mx1.freebsd.org (Postfix) with ESMTP id 6FA748FC0C for ; Fri, 26 Mar 2010 19:15:00 +0000 (UTC) Received: from mail3.chaos1.de ([213.160.12.56]) by mail2.chaos1.de with esmtp (Exim 4.44) id KZWKM2-000JL0-6K for freebsd-fs@freebsd.org; Fri, 26 Mar 2010 19:56:26 +0100 Received: from axel.rau@chaos1.de by mail3.chaos1.de (Archiveopteryx 3.1.3) with esmtpsa id 1269629784-93469-93468/5/60; Fri, 26 Mar 2010 18:56:24 +0000 Message-Id: From: Axel Rau To: freebsd-fs@freebsd.org Content-Type: text/plain; format=flowed; delsp=yes Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Apple Message framework v936) Date: Fri, 26 Mar 2010 19:56:23 +0100 X-Mailer: Apple Mail (2.936) Subject: question about absolute sector address X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Mar 2010 19:15:00 -0000 Hi, what is the absolute address of the 1st sector of, say, da0s0a? In fdisk, 63 are used and bsdlabel shows 16 in front of the 1st slice. Is the answer 63+16=3D79? Background: I want to adjust my slices in multiples of SSD cells. Thanks, Axel =2D-- axel.rau@chaos1.de PGP-Key:29E99DD6 +49 151 2300 9283 computing @ =20 chaos claudius