Index: vfs_vnops.c
===================================================================
RCS file: /data/ncvs/src/sys/kern/vfs_vnops.c,v
retrieving revision 1.184
diff -u -r1.184 vfs_vnops.c
--- vfs_vnops.c	29 Apr 2003 13:36:03 -0000	1.184
+++ vfs_vnops.c	10 May 2003 14:35:56 -0000
@@ -265,6 +265,7 @@
 	if (fmode & FWRITE)
 		vp->v_writecount++;
 	*flagp = fmode;
+	ASSERT_VOP_LOCKED(vp, "vn_open_cred");
 	return (0);
 bad:
 	NDFREE(ndp, NDF_ONLY_PNBUF);