From owner-svn-src-head@freebsd.org Wed Aug 17 15:06:58 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A93E7BBDC37; Wed, 17 Aug 2016 15:06:58 +0000 (UTC) (envelope-from des@des.no) Received: from smtp.des.no (smtp.des.no [194.63.250.102]) by mx1.freebsd.org (Postfix) with ESMTP id 716FE1E6F; Wed, 17 Aug 2016 15:06:57 +0000 (UTC) (envelope-from des@des.no) Received: from desk.des.no (smtp.des.no [194.63.250.102]) by smtp.des.no (Postfix) with ESMTP id 8A0CE2C5C; Wed, 17 Aug 2016 15:06:56 +0000 (UTC) Received: by desk.des.no (Postfix, from userid 1001) id BE9468EB1; Wed, 17 Aug 2016 17:05:30 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Hans Petter Selasky Cc: Slawa Olhovchenkov , Nathan Whitehorn , svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r304142 - head/usr.sbin/bsdinstall/partedit References: <201608150930.u7F9UL1V069576@repo.freebsd.org> <861t1n6749.fsf@desk.des.no> <581c856c-826b-529e-c9c6-a397fb679708@freebsd.org> <20160817144944.GM22212@zxy.spb.ru> <4a28f419-5293-0753-068d-1e07ddb01c2d@selasky.org> Date: Wed, 17 Aug 2016 17:05:30 +0200 In-Reply-To: <4a28f419-5293-0753-068d-1e07ddb01c2d@selasky.org> (Hans Petter Selasky's message of "Wed, 17 Aug 2016 17:00:16 +0200") Message-ID: <86shu34erp.fsf@desk.des.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2016 15:06:58 -0000 Hans Petter Selasky writes: > Not sure if it is an issue, but what will happen if a magic disk has a > size less than 4K and uses a block size of 512bytes and the disk > alignment gets rounded up to 4K. Will any of logic in this patch fail > or hang? What is a magic disk, and why would you want to install FreeBSD on a drive with less than 4096 bytes available? DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no