From owner-svn-src-stable-9@freebsd.org Wed Jul 13 09:48:06 2016 Return-Path: Delivered-To: svn-src-stable-9@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 27668B977AE; Wed, 13 Jul 2016 09:48:06 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 C88A41C3E; Wed, 13 Jul 2016 09:48:05 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u6D9m4Vr096188; Wed, 13 Jul 2016 09:48:04 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u6D9m4fc096185; Wed, 13 Jul 2016 09:48:04 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201607130948.u6D9m4fc096185@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Wed, 13 Jul 2016 09:48:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r302739 - stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Jul 2016 09:48:06 -0000 Author: avg Date: Wed Jul 13 09:48:04 2016 New Revision: 302739 URL: https://svnweb.freebsd.org/changeset/base/302739 Log: MFC r299908,300131,301275: zfs: set VROOT / VV_ROOT consistently and in a single place Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/cddl/contrib/opensolaris/ (props changed) Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c Wed Jul 13 09:47:54 2016 (r302738) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c Wed Jul 13 09:48:04 2016 (r302739) @@ -1013,13 +1013,6 @@ zfsctl_snapdir_lookup(ap) */ VERIFY(zfsctl_snapshot_zname(dvp, nm, MAXNAMELEN, snapname) == 0); goto domount; - } else { - /* - * VROOT was set during the traverse call. We need - * to clear it since we're pretending to be part - * of our parent's vfs. - */ - (*vpp)->v_flag &= ~VROOT; } mutex_exit(&sdp->sd_lock); ZFS_EXIT(zfsvfs); Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c Wed Jul 13 09:47:54 2016 (r302738) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c Wed Jul 13 09:48:04 2016 (r302739) @@ -1826,11 +1826,8 @@ zfs_root(vfs_t *vfsp, int flags, vnode_t ZFS_EXIT(zfsvfs); - if (error == 0) { + if (error == 0) error = vn_lock(*vpp, flags); - if (error == 0) - (*vpp)->v_vflag |= VV_ROOT; - } if (error != 0) *vpp = NULL; Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c Wed Jul 13 09:47:54 2016 (r302738) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c Wed Jul 13 09:48:04 2016 (r302739) @@ -572,9 +572,10 @@ zfs_znode_sa_init(zfsvfs_t *zfsvfs, znod zp->z_is_sa = (obj_type == DMU_OT_SA) ? B_TRUE : B_FALSE; /* - * Slap on VROOT if we are the root znode + * Slap on VROOT if we are the root znode unless we are the root + * node of a snapshot mounted under .zfs. */ - if (zp->z_id == zfsvfs->z_root) + if (zp->z_id == zfsvfs->z_root && zfsvfs->z_parent == zfsvfs) ZTOV(zp)->v_flag |= VROOT; mutex_exit(&zp->z_lock);