bool __must_check uds_is_chapter_sparse(const struct geometry *geometry,
					u64 oldest_virtual_chapter,
					u64 newest_virtual_chapter,
					u64 virtual_chapter_number)
bool __must_check uds_is_chapter_sparse(const struct index_geometry *geometry,
					u64 oldest_virtual_chapter,
					u64 newest_virtual_chapter,
					u64 virtual_chapter_number)