DEFINE_REFCOUNT_EVENT
DEFINE_REFCOUNT_EVENT(xfs_refcount_increase);
DEFINE_REFCOUNT_EVENT(xfs_refcount_decrease);
DEFINE_REFCOUNT_EVENT(xfs_refcount_cow_increase);
DEFINE_REFCOUNT_EVENT(xfs_refcount_cow_decrease);
DEFINE_REFCOUNT_EVENT(xfs_refcount_find_shared);
DEFINE_REFCOUNT_EVENT(xfs_refcount_find_shared_result);