[PATCH v10 5/7] kernelbase: Add a fast path to create_key().

[Sven Baars]

From: Sven Baars

---
 dlls/kernelbase/registry.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
index f0c70508380..5d42266744a 100644
--- a/dlls/kernelbase/registry.c
+++ b/dlls/kernelbase/registry.c
@@ -244,7 +244,19 @@ static NTSTATUS create_key( HKEY *retkey, ACCESS_MASK access, OBJECT_ATTRIBUTES
     NTSTATUS status = STATUS_OBJECT_NAME_NOT_FOUND;
     HANDLE subkey, root = attr->RootDirectory;

-    if (!force_wow32) status = NtCreateKey( &subkey, access, attr, 0, class, options, dispos );
+    if (!force_wow32)
+    {
+        if (options & REG_OPTION_OPEN_LINK) attr->Attributes |= OBJ_OPENLINK;
+        status = NtCreateKey( (HANDLE *)retkey, access, attr, 0, class, options, dispos );
+        if (status == STATUS_PREDEFINED_HANDLE)
+        {
+            *retkey = get_perflib_key( *retkey );
+            status = STATUS_SUCCESS;
+        }
+
+        if (!status || status != STATUS_OBJECT_NAME_NOT_FOUND)
+            return status;
+    }

if (status == STATUS_OBJECT_NAME_NOT_FOUND)
     {