+ NTSTATUS (*brl_lock_windows)(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ bool blocking_lock,
+ struct blocking_lock_record *blr);
+
+ bool (*brl_unlock_windows)(struct vfs_handle_struct *handle,
+ struct messaging_context *msg_ctx,
+ struct byte_range_lock *br_lck,
+ const struct lock_struct *plock);
+
+ bool (*brl_cancel_windows)(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ struct blocking_lock_record *blr);
+