From 5b5f16b5a846ce7e4bfb749f8b1d5a88790dcedf Mon Sep 17 00:00:00 2001
From: Jeff Roberson <jeff@FreeBSD.org>
Date: Thu, 14 Apr 2005 07:08:34 +0000
Subject: [PATCH]  - cache_lookup() relocks the parent in the DOTDOT case for
 us.

Spotted by:	phk
Sponsored by:	Isilon Systems, Inc.
---
 sys/nfs4client/nfs4_vnops.c | 2 --
 sys/nfsclient/nfs_vnops.c   | 2 --
 2 files changed, 4 deletions(-)

diff --git a/sys/nfs4client/nfs4_vnops.c b/sys/nfs4client/nfs4_vnops.c
index 8a45857cba13..ca79c6e337a1 100644
--- a/sys/nfs4client/nfs4_vnops.c
+++ b/sys/nfs4client/nfs4_vnops.c
@@ -976,8 +976,6 @@ nfs4_lookup(struct vop_lookup_args *ap)
 			vput(newvp);
 		else
 			vrele(newvp);
-		if (flags & ISDOTDOT)
-			vn_lock(dvp, LK_EXCLUSIVE|LK_RETRY, td);
 	}
 
 	error = 0;
diff --git a/sys/nfsclient/nfs_vnops.c b/sys/nfsclient/nfs_vnops.c
index 8eba072d92cf..d5ea20991460 100644
--- a/sys/nfsclient/nfs_vnops.c
+++ b/sys/nfsclient/nfs_vnops.c
@@ -809,8 +809,6 @@ nfs_lookup(struct vop_lookup_args *ap)
 			vput(newvp);
 		else 
 			vrele(newvp);
-		if (flags & ISDOTDOT)
-			vn_lock(dvp, LK_EXCLUSIVE|LK_RETRY, td);
 		*vpp = NULLVP;
 	}
 	error = 0;