* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
*/
struct lovsub_object **lo_sub;
/**
+ * protect lo_sub
+ */
+ cfs_spinlock_t lo_sub_lock;
+ /**
* When this is true, lov_object::lo_attr contains
* valid up to date attributes for a top-level
* object. This field is reset to 0 when attributes of