From owner-freebsd-current@FreeBSD.ORG Mon Aug 18 09:40:46 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4ED041065676; Mon, 18 Aug 2008 09:40:46 +0000 (UTC) (envelope-from kris@FreeBSD.org) Received: from weak.cl.cam.ac.uk (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id CFFE08FC15; Mon, 18 Aug 2008 09:40:44 +0000 (UTC) (envelope-from kris@FreeBSD.org) Message-ID: <48A9439A.3080801@FreeBSD.org> Date: Mon, 18 Aug 2008 10:40:42 +0100 From: Kris Kennaway User-Agent: Thunderbird 2.0.0.16 (Macintosh/20080707) MIME-Version: 1.0 To: Alfred Perlstein References: <20080818091633.GA16977@elvis.mu.org> In-Reply-To: <20080818091633.GA16977@elvis.mu.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: current@freebsd.org Subject: Re: several lock order reversals in VFS suddenly. 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, 18 Aug 2008 09:40:46 -0000 Alfred Perlstein wrote: > Hey guys, I just updated to -current to play with usb2 and noticed > a few lock order reversals, any ideas? What does "suddenly" mean, since most/all of these have been present since lockmgr got hooked up to witness back in February? Kris