From owner-svn-src-all@FreeBSD.ORG Fri Aug 6 18:49:54 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 A12C91065675; Fri, 6 Aug 2010 18:49:54 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 185688FC0A; Fri, 6 Aug 2010 18:49:53 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id o76InomL067948 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 6 Aug 2010 21:49:50 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id o76Inofm039204; Fri, 6 Aug 2010 21:49:50 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o76Inoh3039203; Fri, 6 Aug 2010 21:49:50 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 6 Aug 2010 21:49:50 +0300 From: Kostik Belousov To: Gavin Atkinson Message-ID: <20100806184950.GR22295@deviant.kiev.zoral.com.ua> References: <201008060942.o769gFm2075268@svn.freebsd.org> <1281109176.68747.2.camel@buffy.york.ac.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="M52+6DBBqdEJXByq" Content-Disposition: inline In-Reply-To: <1281109176.68747.2.camel@buffy.york.ac.uk> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_40, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua 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 18:49:54 -0000 --M52+6DBBqdEJXByq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 06, 2010 at 04:39:36PM +0100, Gavin Atkinson wrote: > 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 creat= ed > > 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. >=20 > Does this flag have any effect on unmounting a devfs mount? It should not. The flag turns off some safety measures that are used to make sure that cdev is not destroyed while cdevsw method is active. Do you experience some trouble after the change ? --M52+6DBBqdEJXByq Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkxcWU0ACgkQC3+MBN1Mb4j4twCfa0DXrhcSZ3b4Rul6M2xBXREp USIAoMHCfrc1EW7LSm4ljeQg956lIrau =EEwO -----END PGP SIGNATURE----- --M52+6DBBqdEJXByq--