From 7c9b007bbc7065cc5c531b22f0eb9d75aba9d2ee Mon Sep 17 00:00:00 2001
From: ad <ad@NetBSD.org>
Date: Sat, 8 Dec 2007 15:12:15 +0000
Subject: [PATCH] Destroy ovm_hashlock before freeing.

---
 sys/miscfs/overlay/overlay_vfsops.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/miscfs/overlay/overlay_vfsops.c b/sys/miscfs/overlay/overlay_vfsops.c
index 573b9070ebe3..cc4b8650a2f9 100644
--- a/sys/miscfs/overlay/overlay_vfsops.c
+++ b/sys/miscfs/overlay/overlay_vfsops.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: overlay_vfsops.c,v 1.45 2007/11/26 19:02:15 pooka Exp $	*/
+/*	$NetBSD: overlay_vfsops.c,v 1.46 2007/12/08 15:12:15 ad Exp $	*/
 
 /*
  * Copyright (c) 1999, 2000 National Aeronautics & Space Administration
@@ -74,7 +74,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: overlay_vfsops.c,v 1.45 2007/11/26 19:02:15 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: overlay_vfsops.c,v 1.46 2007/12/08 15:12:15 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -230,6 +230,7 @@ ov_unmount(struct mount *mp, int mntflags)
 	/*
 	 * Finally, throw away the overlay_mount structure
 	 */
+	mutex_destroy(&((struct overlay_mount *)mp->mnt_data)->ovm_hashlock);
 	free(mp->mnt_data, M_UFSMNT);	/* XXX */
 	mp->mnt_data = 0;
 	return 0;