From 4df5af489b43f230335c8627beb3eb064c745800 Mon Sep 17 00:00:00 2001
From: ad <ad@NetBSD.org>
Date: Wed, 30 Jan 2008 14:53:41 +0000
Subject: [PATCH] vlockstatus: return LK_EXCLOTHER as appropriate, for LFS. XXX

---
 sys/kern/vfs_subr.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 7e2fc1bbbeb7..fa0bffa2e2b4 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: vfs_subr.c,v 1.328 2008/01/30 12:33:45 ad Exp $	*/
+/*	$NetBSD: vfs_subr.c,v 1.329 2008/01/30 14:53:41 ad Exp $	*/
 
 /*-
  * Copyright (c) 1997, 1998, 2004, 2005, 2007, 2008 The NetBSD Foundation, Inc.
@@ -82,12 +82,14 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.328 2008/01/30 12:33:45 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.329 2008/01/30 14:53:41 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
 #include "opt_compat_43.h"
 
+#define	__RWLOCK_PRIVATE	/* XXX LFS */
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/proc.h>
@@ -1962,5 +1964,9 @@ vlockstatus(struct vnlock *vl)
 	if (rw_read_held(&vl->vl_lock)) {
 		return LK_SHARED;
 	}
+	if ((vl->vl_lock.rw_owner & RW_WRITE_LOCKED) != 0) {
+		/* XXX LFS */
+		return LK_EXCLOTHER;
+	}
 	return 0;
 }