From owner-svn-src-all@FreeBSD.ORG Fri Aug 6 15:57:40 2010 Return-Path: Delivered-To: svn-src-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4D7D51065678; Fri, 6 Aug 2010 15:57:40 +0000 (UTC) (envelope-from gavin@FreeBSD.org) Received: from gse-mta-27.emailfiltering.com (gse-mta-27-tx.emailfiltering.com [194.116.198.158]) by mx1.freebsd.org (Postfix) with ESMTP id 3BDC18FC0C; Fri, 6 Aug 2010 15:57:38 +0000 (UTC) Received: from mail-gw14.york.ac.uk ([144.32.129.164]) by gse-mta-27.emailfiltering.com with emfmta (version 4.5.0.261) by TLS id 701170056 for kib@FreeBSD.org;c246ae8a90764415; Fri, 06 Aug 2010 16:39:37 +0100 Received: from buffy-128.york.ac.uk ([144.32.128.160]:44428 helo=buffy.york.ac.uk) by mail-gw14.york.ac.uk with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1OhP1E-0007mc-VQ; Fri, 06 Aug 2010 16:39:36 +0100 Received: from buffy.york.ac.uk (localhost [127.0.0.1]) by buffy.york.ac.uk (8.14.4/8.14.4) with ESMTP id o76FdaVx071984; Fri, 6 Aug 2010 16:39:36 +0100 (BST) (envelope-from gavin@FreeBSD.org) Received: (from ga9@localhost) by buffy.york.ac.uk (8.14.4/8.14.4/Submit) id o76Fdajh071983; Fri, 6 Aug 2010 16:39:36 +0100 (BST) (envelope-from gavin@FreeBSD.org) X-Authentication-Warning: buffy.york.ac.uk: ga9 set sender to gavin@FreeBSD.org using -f From: Gavin Atkinson To: Konstantin Belousov In-Reply-To: <201008060942.o769gFm2075268@svn.freebsd.org> References: <201008060942.o769gFm2075268@svn.freebsd.org> Content-Type: text/plain; charset="ASCII" Content-Transfer-Encoding: quoted-printable Date: Fri, 06 Aug 2010 16:39:36 +0100 Message-ID: <1281109176.68747.2.camel@buffy.york.ac.uk> Mime-Version: 1.0 X-Mailer: Evolution 2.30.1.2 FreeBSD GNOME Team Port Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r210923 - in head/sys: fs/devfs kern sys vm X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Aug 2010 15:57:40 -0000 On Fri, 2010-08-06 at 09:42 +0000, Konstantin Belousov wrote: > Author: kib > Date: Fri Aug 6 09:42:15 2010 > New Revision: 210923 > URL: http://svn.freebsd.org/changeset/base/210923 >=20 > Log: > Add new make_dev_p(9) flag MAKEDEV_ETERNAL to inform devfs that created > cdev will never be destroyed. Propagate the flag to devfs vnodes as > VV_ETERNVALDEV. Use the flags to avoid acquiring devmtx and taking a > thread reference on such nodes. Does this flag have any effect on unmounting a devfs mount? Thanks, Gavin --=20 Gavin Atkinson FreeBSD committer and bugmeister