From 1b2da2d0fa3f422890b7eb14838bbe0bff0eb822 Mon Sep 17 00:00:00 2001
From: Jeff Roberson <jeff@FreeBSD.org>
Date: Sat, 11 Jun 2005 08:47:30 +0000
Subject: [PATCH]  - Assert that we're not adding a doomed vnode to the name
 cache.

Sponsored by:	Isilon Systems, Inc.
---
 sys/kern/vfs_cache.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c
index 88e32de5e54..8bcf9cea67c 100644
--- a/sys/kern/vfs_cache.c
+++ b/sys/kern/vfs_cache.c
@@ -474,6 +474,9 @@ cache_enter(dvp, vp, cnp)
 	int zap;
 	int len;
 
+	VNASSERT(vp == NULL || (vp->v_iflag & VI_DOOMED) == 0, vp,
+	    ("cahe_enter: Adding a doomed vnode"));
+
 	if (!doingcache)
 		return;