From owner-svn-src-head@FreeBSD.ORG  Fri Apr 20 10:08:31 2012
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 23383106564A;
	Fri, 20 Apr 2012 10:08:31 +0000 (UTC) (envelope-from jh@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 0EB2D8FC08;
	Fri, 20 Apr 2012 10:08:31 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q3KA8UIb034600;
	Fri, 20 Apr 2012 10:08:30 GMT (envelope-from jh@svn.freebsd.org)
Received: (from jh@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q3KA8UUm034598;
	Fri, 20 Apr 2012 10:08:30 GMT (envelope-from jh@svn.freebsd.org)
Message-Id: <201204201008.q3KA8UUm034598@svn.freebsd.org>
From: Jaakko Heinonen <jh@FreeBSD.org>
Date: Fri, 20 Apr 2012 10:08:30 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r234489 - head/sys/kern
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 20 Apr 2012 10:08:31 -0000

Author: jh
Date: Fri Apr 20 10:08:30 2012
New Revision: 234489
URL: http://svn.freebsd.org/changeset/base/234489

Log:
  The value of flags matching VNOVAL can't be supported. Return EOPNOTSUPP
  from setfflags() in this case. This fixes the return value of
  chflags(path, -1).
  
  Discussed with:	bde
  MFC after:	2 weeks

Modified:
  head/sys/kern/vfs_syscalls.c

Modified: head/sys/kern/vfs_syscalls.c
==============================================================================
--- head/sys/kern/vfs_syscalls.c	Fri Apr 20 10:06:28 2012	(r234488)
+++ head/sys/kern/vfs_syscalls.c	Fri Apr 20 10:08:30 2012	(r234489)
@@ -2744,6 +2744,10 @@ setfflags(td, vp, flags)
 	struct mount *mp;
 	struct vattr vattr;
 
+	/* We can't support the value matching VNOVAL. */
+	if (flags == VNOVAL)
+		return (EOPNOTSUPP);
+
 	/*
 	 * Prevent non-root users from setting flags on devices.  When
 	 * a device is reused, users can retain ownership of the device