ref_rb 329 fs/ocfs2/refcounttree.c struct ocfs2_refcount_block *ref_rb; ref_rb 364 fs/ocfs2/refcounttree.c ref_rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data; ref_rb 365 fs/ocfs2/refcounttree.c new->rf_generation = le32_to_cpu(ref_rb->rf_generation);