From b3115f5cdc558ed71e11141e4f515511f3c6df5a Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 27 Nov 2009 19:09:10 +1100
Subject: s4-ntvfs: win7 does not check for the NONE smb2 lock flag on unlock

---
 source4/ntvfs/ntvfs_generic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'source4/ntvfs/ntvfs_generic.c')

diff --git a/source4/ntvfs/ntvfs_generic.c b/source4/ntvfs/ntvfs_generic.c
index 3319539b63d..059145b6e5a 100644
--- a/source4/ntvfs/ntvfs_generic.c
+++ b/source4/ntvfs/ntvfs_generic.c
@@ -1116,7 +1116,8 @@ NTSTATUS ntvfs_map_lock(struct ntvfs_module_context *ntvfs,
 			isunlock = false;
 		}
 		for (i=0;i<lck->smb2.in.lock_count;i++) {
-			if (lck->smb2.in.locks[i].flags == SMB2_LOCK_FLAG_NONE) {
+			if (!isunlock &&
+			    lck->smb2.in.locks[i].flags == SMB2_LOCK_FLAG_NONE) {
 				return NT_STATUS_INVALID_PARAMETER;
 			}
 
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