From 0822f51426b51bd599b3a7e972b14aacaa045a92 Mon Sep 17 00:00:00 2001
From: Pavel Shilovsky <pshilovsky@samba.org>
Date: Wed, 19 Sep 2012 06:22:45 -0700
Subject: CIFS: Add SMB2.1 lease break support

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
---
 fs/cifs/smb2file.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fs/cifs/smb2file.c')

diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 78fb2050e0d6..a93eec30a50d 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -38,6 +38,8 @@ void
 smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
 {
 	oplock &= 0xFF;
+	if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE)
+		return;
 	if (oplock == SMB2_OPLOCK_LEVEL_EXCLUSIVE) {
 		cinode->clientCanCacheAll = true;
 		cinode->clientCanCacheRead = true;
-- 
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