dm-vdo/indexer/delta-index.h

201 int __must_check uds_initialize_delta_index(struct delta_index *delta_index,
206 int __must_check uds_initialize_delta_index_page(struct delta_index_page *delta_index_page,
215 int __must_check uds_pack_delta_index_page(const struct delta_index *delta_index,
221 int __must_check uds_start_restoring_delta_index(struct delta_index *delta_index,
225 int __must_check uds_finish_restoring_delta_index(struct delta_index *delta_index,
229 int __must_check uds_check_guard_delta_lists(struct buffered_reader **buffered_readers,
232 int __must_check uds_start_saving_delta_index(const struct delta_index *delta_index,
236 int __must_check uds_finish_saving_delta_index(const struct delta_index *delta_index,
239 int __must_check uds_write_guard_delta_list(struct buffered_writer *buffered_writer);
241 size_t __must_check uds_compute_delta_index_save_bytes(u32 list_count,
244 int __must_check uds_start_delta_index_search(const struct delta_index *delta_index,
248 int __must_check uds_next_delta_index_entry(struct delta_index_entry *delta_entry);
250 int __must_check uds_remember_delta_index_offset(const struct delta_index_entry *delta_entry);
252 int __must_check uds_get_delta_index_entry(const struct delta_index *delta_index,
256 int __must_check uds_get_delta_entry_collision(const struct delta_index_entry *delta_entry,
259 u32 __must_check uds_get_delta_entry_value(const struct delta_index_entry *delta_entry);
261 int __must_check uds_set_delta_entry_value(const struct delta_index_entry *delta_entry, u32 value);
263 int __must_check uds_put_delta_index_entry(struct delta_index_entry *delta_entry, u32 key,
266 int __must_check uds_remove_delta_index_entry(struct delta_index_entry *delta_entry);
271 size_t __must_check uds_compute_delta_index_size(u32 entry_count, u32 mean_delta,