From owner-svn-src-all@FreeBSD.ORG Mon Mar 1 22:12:27 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 D39F4106566B; Mon, 1 Mar 2010 22:12:27 +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 42E758FC18; Mon, 1 Mar 2010 22:12:26 +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 o21MCErH014485 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 2 Mar 2010 00:12:14 +0200 (EET) (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 o21MCEQ5061928; Tue, 2 Mar 2010 00:12:14 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o21MCDOw061927; Tue, 2 Mar 2010 00:12:13 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 2 Mar 2010 00:12:13 +0200 From: Kostik Belousov To: John Baldwin Message-ID: <20100301221213.GY2489@deviant.kiev.zoral.com.ua> References: <201002281719.o1SHJM6u042302@svn.freebsd.org> <201003011030.51154.jhb@freebsd.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XUd+PsnCfaVdInSg" Content-Disposition: inline In-Reply-To: <201003011030.51154.jhb@freebsd.org> 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=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham 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: r204475 - head/sys/fs/msdosfs 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: Mon, 01 Mar 2010 22:12:27 -0000 --XUd+PsnCfaVdInSg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 01, 2010 at 10:30:51AM -0500, John Baldwin wrote: > On Sunday 28 February 2010 12:19:22 pm Konstantin Belousov wrote: > > Author: kib > > Date: Sun Feb 28 17:19:22 2010 > > New Revision: 204475 > > URL: http://svn.freebsd.org/changeset/base/204475 > >=20 > > Log: > > Mark msdosfs as mpsafe. >=20 > Are you planning on implementing support for LOOKUP_SHARED and > EXTENDED_SHARED as well? Do you think it makes sense to do this for msdosfs ? Please note that current msdosfs code exclusively uses exclusive locks on the vnodes. One obvious issue with *_SHARED is the fat cache in the denode. --XUd+PsnCfaVdInSg Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkuMO70ACgkQC3+MBN1Mb4haXwCfSKGcsCBuHjhoP+l1bJn+GKDQ xZwAn3OqFqa5jmj14KkfR52T05vjDZpS =gdyV -----END PGP SIGNATURE----- --XUd+PsnCfaVdInSg--