From eb2c768ebb95e3ac89792f73be081c0135bcae6d Mon Sep 17 00:00:00 2001
From: John Dyson <dyson@FreeBSD.org>
Date: Sat, 8 Mar 1997 04:33:47 +0000
Subject: [PATCH] When removing IN_RECURSE support during the Lite/2 merge,
 read/write to/from mmaped regions was broken.  This commit fixes the
 breakage, and uses the new Lite/2 locking mechanisms.

---
 sys/vm/vnode_pager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 857fa6e53cd..e4d7404888a 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -38,7 +38,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vnode_pager.c	7.5 (Berkeley) 4/20/91
- *	$Id$
+ *	$Id: vnode_pager.c,v 1.69 1997/02/22 09:48:42 peter Exp $
  */
 
 /*
@@ -976,7 +976,7 @@ vnode_pager_lock(object)
 		if (object->type != OBJT_VNODE)
 			continue;
 
-		vn_lock(object->handle, LK_EXCLUSIVE | LK_RETRY, p);
+		vn_lock(object->handle, LK_EXCLUSIVE | LK_RETRY | LK_CANRECURSE, p);
 		return object->handle;
 	}
 	return NULL;