From owner-svn-src-all@FreeBSD.ORG  Mon Jul 28 01:04:34 2014
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 4C2322C0;
 Mon, 28 Jul 2014 01:04:34 +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 3A2642C90;
 Mon, 28 Jul 2014 01:04:34 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s6S14YjT009977;
 Mon, 28 Jul 2014 01:04:34 GMT (envelope-from kib@svn.freebsd.org)
Received: (from kib@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id s6S14XkL009975;
 Mon, 28 Jul 2014 01:04:33 GMT (envelope-from kib@svn.freebsd.org)
Message-Id: <201407280104.s6S14XkL009975@svn.freebsd.org>
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 28 Jul 2014 01:04:33 +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: r269168 - stable/10/sys/fs/tmpfs
X-SVN-Group: stable-10
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 28 Jul 2014 01:04:34 -0000

Author: kib
Date: Mon Jul 28 01:04:33 2014
New Revision: 269168
URL: http://svnweb.freebsd.org/changeset/base/269168

Log:
  MFC r268609:
  Add some assertions for the code handling vm_object for tmpfs vnode.

Modified:
  stable/10/sys/fs/tmpfs/tmpfs_subr.c
  stable/10/sys/fs/tmpfs/tmpfs_vnops.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/fs/tmpfs/tmpfs_subr.c
==============================================================================
--- stable/10/sys/fs/tmpfs/tmpfs_subr.c	Mon Jul 28 01:01:20 2014	(r269167)
+++ stable/10/sys/fs/tmpfs/tmpfs_subr.c	Mon Jul 28 01:04:33 2014	(r269168)
@@ -428,6 +428,7 @@ void
 tmpfs_destroy_vobject(struct vnode *vp, vm_object_t obj)
 {
 
+	ASSERT_VOP_ELOCKED(vp, "tmpfs_destroy_vobject");
 	if (vp->v_type != VREG || obj == NULL)
 		return;
 

Modified: stable/10/sys/fs/tmpfs/tmpfs_vnops.c
==============================================================================
--- stable/10/sys/fs/tmpfs/tmpfs_vnops.c	Mon Jul 28 01:01:20 2014	(r269167)
+++ stable/10/sys/fs/tmpfs/tmpfs_vnops.c	Mon Jul 28 01:04:33 2014	(r269168)
@@ -258,6 +258,8 @@ tmpfs_open(struct vop_open_args *v)
 	else {
 		error = 0;
 		/* For regular files, the call below is nop. */
+		KASSERT(vp->v_type != VREG || (node->tn_reg.tn_aobj->flags &
+		    OBJ_DEAD) == 0, ("dead object"));
 		vnode_create_vobject(vp, node->tn_size, v->a_td);
 	}