From owner-cvs-src@FreeBSD.ORG Tue Mar 29 13:01:36 2005 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4519E16A4CE; Tue, 29 Mar 2005 13:01:36 +0000 (GMT) Received: from mail.chesapeake.net (chesapeake.net [208.142.252.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id A9DA943D49; Tue, 29 Mar 2005 13:01:35 +0000 (GMT) (envelope-from jroberson@chesapeake.net) Received: from mail.chesapeake.net (localhost [127.0.0.1]) by mail.chesapeake.net (8.12.10/8.12.10) with ESMTP id j2TD1Y9P038644; Tue, 29 Mar 2005 08:01:34 -0500 (EST) (envelope-from jroberson@chesapeake.net) Received: from localhost (jroberson@localhost)j2TD1YkB038640; Tue, 29 Mar 2005 08:01:34 -0500 (EST) (envelope-from jroberson@chesapeake.net) X-Authentication-Warning: mail.chesapeake.net: jroberson owned process doing -bs Date: Tue, 29 Mar 2005 08:01:34 -0500 (EST) From: Jeff Roberson To: Jeff Roberson In-Reply-To: <200503291259.j2TCx6PJ039962@repoman.freebsd.org> Message-ID: <20050329080112.A54623@mail.chesapeake.net> References: <200503291259.j2TCx6PJ039962@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_cache.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Mar 2005 13:01:36 -0000 On Tue, 29 Mar 2005, Jeff Roberson wrote: > jeff 2005-03-29 12:59:06 UTC > > FreeBSD src repository > > Modified files: > sys/kern vfs_cache.c > Log: > - Move the logic that locks and refs the new vnode from vfs_cache_lookup() > to cache_lookup(). This allows us to acquire the vnode interlock before > dropping the cache lock. This protects the vnodes identity until we > have locked it. > Almost forgot, thanks to David Schultz for pointing this race out to me. > Sponsored by: Isilon Systems, Inc. > > Revision Changes Path > 1.96 +33 -35 src/sys/kern/vfs_cache.c >