From owner-svn-src-head@freebsd.org Thu Aug 18 15:13:36 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 B04CEBBDFBE; Thu, 18 Aug 2016 15:13:36 +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 6A8C41E99; Thu, 18 Aug 2016 15:13:35 +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 899096741; Thu, 18 Aug 2016 15:13:34 +0000 (UTC) Received: by desk.des.no (Postfix, from userid 1001) id 31DCA8F76; Thu, 18 Aug 2016 17:12:08 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Nathan Whitehorn Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@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> <86wpjf4eun.fsf@desk.des.no> <8cb3fa1a-50cb-e238-d006-b98a628d446d@freebsd.org> <86k2ff4cxs.fsf@desk.des.no> <86fuq24d8s.fsf@desk.des.no> <544c64f4-693a-c5bc-1fb2-e696589583b3@freebsd.org> Date: Thu, 18 Aug 2016 17:12:08 +0200 In-Reply-To: <544c64f4-693a-c5bc-1fb2-e696589583b3@freebsd.org> (Nathan Whitehorn's message of "Thu, 18 Aug 2016 08:02:38 -0700") Message-ID: <867fbe3yd3.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: Thu, 18 Aug 2016 15:13:36 -0000 Nathan Whitehorn writes: > We have a mechanism (GEOM stripe size) for drivers to supply a default > alignment to userland. If we think we can get that right, great. If we > don't think we can get it right, the default system policy in the > absence of real information from drivers should be modified to report > a number that we think is more likely to be safe than the current > defaults (the logical sector size, usually 512 bytes) and potentially > tunable by the user. Hacking the userland tools one-by-one to impose > their own default policies to override the systemwide one is, while a > perfectly valid stopgap right before a release, a ridiculous long-term > solution. Do you disagree with any of that? I'll tell you whether I agree or disagree when you stop putting words in my mouth. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no