DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT 2905 fs/xfs/xfs_trace.h DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_left_extent);
DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT 2906 fs/xfs/xfs_trace.h DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_right_extent);