From owner-cvs-src-old@FreeBSD.ORG Mon Apr 27 16:46:20 2009 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DA671106568A for ; Mon, 27 Apr 2009 16:46:20 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id C69EC8FC13 for ; Mon, 27 Apr 2009 16:46:20 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n3RGkKvP083435 for ; Mon, 27 Apr 2009 16:46:20 GMT (envelope-from rmacklem@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n3RGkK5R083431 for cvs-src-old@freebsd.org; Mon, 27 Apr 2009 16:46:20 GMT (envelope-from rmacklem@repoman.freebsd.org) Message-Id: <200904271646.n3RGkK5R083431@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to rmacklem@repoman.freebsd.org using -f From: Rick Macklem Date: Mon, 27 Apr 2009 16:46:16 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/ufs/ufs dinode.h inode.h ufs_vnops.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Apr 2009 16:46:21 -0000 rmacklem 2009-04-27 16:46:16 UTC FreeBSD src repository Modified files: sys/ufs/ufs dinode.h inode.h ufs_vnops.c Log: SVN rev 191564 on 2009-04-27 16:46:16Z by rmacklem Change the semantics of i_modrev/va_filerev to what is required for the nfsv4 Change attribute. There are 2 changes: 1 - The value now changes on metadata changes as well as data modifications (incremented for IN_CHANGE instead of IN_UPDATE). 2 - It is now saved in spare space in the on-disk i-node so that it survives a crash. Since va_filerev is not passed out into user space, the only current use of va_filerev is in the nfs server, which uses it as the directory cookie verifier. Since this verifier is only passed back to the server by a client verbatim and then the server doesn't check it, changing the semantics should not break anything currently in FreeBSD. Reviewed by: bde Approved by: kib (mentor) Revision Changes Path 1.18 +3 -2 src/sys/ufs/ufs/dinode.h 1.56 +0 -1 src/sys/ufs/ufs/inode.h 1.312 +3 -3 src/sys/ufs/ufs/ufs_vnops.c