From owner-svn-src-stable-10@FreeBSD.ORG Tue Oct 7 06:00:09 2014 Return-Path: Delivered-To: svn-src-stable-10@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E3E3064C; Tue, 7 Oct 2014 06:00:09 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CEBDB8D1; Tue, 7 Oct 2014 06:00:09 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s97609Ks066218; Tue, 7 Oct 2014 06:00:09 GMT (envelope-from araujo@FreeBSD.org) Received: (from araujo@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s97609ng066217; Tue, 7 Oct 2014 06:00:09 GMT (envelope-from araujo@FreeBSD.org) Message-Id: <201410070600.s97609ng066217@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: araujo set sender to araujo@FreeBSD.org using -f From: Marcelo Araujo Date: Tue, 7 Oct 2014 06:00:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r272676 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Oct 2014 06:00:10 -0000 Author: araujo (ports committer) Date: Tue Oct 7 06:00:09 2014 New Revision: 272676 URL: https://svnweb.freebsd.org/changeset/base/272676 Log: Make external NFS clients know when files have their attributes changed and avoid cache the file's state indefinitely. The va_filerev is what is sent to the client as the "change" attribute, the client is periodically fetching the attributes and without this option the attribute remains as some garbage value. Phabric: D905 Reported by: Kevin Buhr Reviewed by: rmacklem, delphij Approved by: delphij Obtained from: r272467 Sponsored by: QNAP Systems Inc. Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Tue Oct 7 04:59:11 2014 (r272675) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Tue Oct 7 06:00:09 2014 (r272676) @@ -2827,6 +2827,7 @@ zfs_getattr(vnode_t *vp, vattr_t *vap, i #endif vap->va_seq = zp->z_seq; vap->va_flags = 0; /* FreeBSD: Reset chflags(2) flags. */ + vap->va_filerev = zp->z_seq; /* * Add in any requested optional attributes and the create time.