From owner-freebsd-current@FreeBSD.ORG Wed Apr 20 21:02:21 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 5F629106566C for ; Wed, 20 Apr 2011 21:02:21 +0000 (UTC) (envelope-from marius@alchemy.franken.de) Received: from alchemy.franken.de (alchemy.franken.de [194.94.249.214]) by mx1.freebsd.org (Postfix) with ESMTP id D1CD08FC08 for ; Wed, 20 Apr 2011 21:02:20 +0000 (UTC) Received: from alchemy.franken.de (localhost [127.0.0.1]) by alchemy.franken.de (8.14.4/8.14.4/ALCHEMY.FRANKEN.DE) with ESMTP id p3KKpFBg086433; Wed, 20 Apr 2011 22:51:15 +0200 (CEST) (envelope-from marius@alchemy.franken.de) Received: (from marius@localhost) by alchemy.franken.de (8.14.4/8.14.4/Submit) id p3KKpFIE086432; Wed, 20 Apr 2011 22:51:15 +0200 (CEST) (envelope-from marius) Date: Wed, 20 Apr 2011 22:51:15 +0200 From: Marius Strobl To: Alexander Motin Message-ID: <20110420205115.GA86399@alchemy.franken.de> References: <4DAEAE1B.70207@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4DAEAE1B.70207@FreeBSD.org> User-Agent: Mutt/1.4.2.3i Cc: FreeBSD-Current Subject: Re: Switch from legacy ata(4) to CAM-based ATA 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: Wed, 20 Apr 2011 21:02:21 -0000 On Wed, Apr 20, 2011 at 12:57:47PM +0300, Alexander Motin wrote: > Hi. > > With 9.0 release approaching quickly, I believe it the best time now to > manage migration from legacy ata(4) ATA to the new CAM-based one. New > ATA code present in the tree for more then a year now, used by many > people and proved it's superior functionality and reliability. The only > major issue with it now is the migration process. Sooner or later we > have to pass it, but due to major UI and API changes we can't do it > after 9.0 release. So I propose to do it the next Sunday (April 24) to > have as much time for troubleshooting as possible. > > I have prepared the following patch to do it: > http://people.freebsd.org/~mav/ata_switch.patch > Could you please add descriptions of the controllers supported by ahci(4), mvs(4) and siis(4) to the kernel configuration files and preserve alphabetical ordering, i.e. list ata(4) after ahci(4)? Marius