From owner-freebsd-stable@FreeBSD.ORG Fri Feb 3 12:25:19 2012 Return-Path: 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 B24AB106566C for ; Fri, 3 Feb 2012 12:25:19 +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 786298FC12 for ; Fri, 3 Feb 2012 12:25:19 +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 ) id 1RtICc-0001H4-26 for freebsd-stable@freebsd.org; Fri, 03 Feb 2012 12:25:18 +0000 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.76 (FreeBSD)) (envelope-from ) id 1RtICc-00095q-1M for freebsd-stable@freebsd.org; Fri, 03 Feb 2012 12:25:18 +0000 To: freebsd-stable@freebsd.org Message-Id: From: Pete French Date: Fri, 03 Feb 2012 12:25:18 +0000 Subject: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Feb 2012 12:25:19 -0000 So, I was trying to create a disc witha sector size of 4096 bytes, and I assumed that simply creating a zvol with that blocksize would do the trick. But it appears that whatever the blocksize is on the xvol, diskinfo is reporting the sector size as 512 bytes. I this the intended behaviour ? I dont have a Solaris system to hand to test it on, so I have no ida if this is BSD specific or not. cheers, -pete.