From owner-freebsd-current@FreeBSD.ORG Mon Dec 5 17:38:11 2011 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 6924E1065673 for ; Mon, 5 Dec 2011 17:38:11 +0000 (UTC) (envelope-from Mark.Martinec+freebsd@ijs.si) Received: from mail.ijs.si (mail.ijs.si [IPv6:2001:1470:ff80::25]) by mx1.freebsd.org (Postfix) with ESMTP id 19A568FC14 for ; Mon, 5 Dec 2011 17:38:11 +0000 (UTC) Received: from amavis-proxy-ori.ijs.si (localhost [IPv6:::1]) by mail.ijs.si (Postfix) with ESMTP id 3SxtbQ3RCCzGMXQ for ; Mon, 5 Dec 2011 18:38:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ijs.si; h= message-id:content-transfer-encoding:content-type:content-type :mime-version:in-reply-to:references:user-agent:date:date :subject:subject:organization:from:from:received:received :received:vbr-info; s=jakla2; t=1323106689; x=1325698690; bh=lk6 DcndQ0Kw2KnNisEljmyVBp2jA5xGlT47tHoIMFqQ=; b=S0wVDMmPJ/5Mu4+4+fu dqFC8fmXgVHj2t2CnxbOyPjAVG2hfInRlSIf+ECRdPvHCOuDEDHSDVKDJfss2FU0 lImkr8xzLIfr1RPecxLRQ5FraepW6kEZB5sjjMWCtMIAZRbTqFDnnz+yRWic/Jcl hn/uBVoorhs9lBEuQOXsyTEQ= VBR-Info: md=ijs.si; mc=all; mv=dwl.spamhaus.org; X-Virus-Scanned: amavisd-new at ijs.si Received: from mail.ijs.si ([127.0.0.1]) by amavis-proxy-ori.ijs.si (mail.ijs.si [127.0.0.1]) (amavisd-new, port 10012) with ESMTP id N9OjjrtIDjQa for ; Mon, 5 Dec 2011 18:38:09 +0100 (CET) Received: from rozamunda.ijs.si (unknown [IPv6:2001:1470:ff80:0:225:90ff:fe11:b090]) by mail.ijs.si (Postfix) with ESMTP for ; Mon, 5 Dec 2011 18:38:09 +0100 (CET) Received: from neli.ijs.si (neli.ijs.si [193.2.4.95]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by rozamunda.ijs.si (Postfix) with ESMTPSA id 0E2E8211620 for ; Mon, 5 Dec 2011 18:38:09 +0100 (CET) From: Mark Martinec Organization: J. Stefan Institute To: freebsd-current@freebsd.org Date: Mon, 5 Dec 2011 18:38:08 +0100 User-Agent: KMail/1.13.7 (FreeBSD/9.0-PRERELEASE; KDE/4.7.3; amd64; ; ) References: <57041.1323103673@critter.freebsd.dk> <4EDD001D.1030702@freebsd.org> In-Reply-To: <4EDD001D.1030702@freebsd.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201112051838.08327.Mark.Martinec+freebsd@ijs.si> Subject: Re: bsdinstall guided partitioning should 4k-align swap and ufs partitions 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: Mon, 05 Dec 2011 17:38:11 -0000 Nathan wrote: > The installer will align all partitions to the GEOM stripesize/offset. > We could make it do min(4KB, stripesize), but in general I think this is > better done at the GEOM level. I doubt any SSD device on the market will want to admit its internal structure, they all claim 512 sectors AFAICT. Seems to me the min(4KB,stripesize) would be a safe bet. Mark