dm-vdo/indexer/index-layout.c

1136 static int __must_check load_region_table(struct buffered_reader *reader,
1146 	result = uds_read_from_buffered_reader(reader, buffer, sizeof(buffer));
1177 		result = uds_read_from_buffered_reader(reader, region_buffer,
1196 static int __must_check read_super_block_data(struct buffered_reader *reader,
1209 	result = uds_read_from_buffered_reader(reader, buffer, saved_size);
1379 					 u64 first_block, struct buffered_reader *reader)
1385 	result = load_region_table(reader, &table);
1395 	result = read_super_block_data(reader, layout, table->header.payload);
1414 static int __must_check read_index_save_data(struct buffered_reader *reader,
1429 	result = uds_read_from_buffered_reader(reader, buffer, sizeof(buffer));
1534 					struct buffered_reader *reader,
1540 	result = load_region_table(reader, &table);
1571 	result = read_index_save_data(reader, isl, table->header.payload);
1594 	struct buffered_reader *reader;
1598 		result = open_region_reader(layout, &isl->index_save, &reader);
1602 					       "cannot get reader for index 0 save %u",
1607 		result = load_index_save(isl, reader, j);
1608 		uds_free_buffered_reader(reader);
1623 	struct buffered_reader *reader = NULL;
1627 	result = open_layout_reader(layout, &layout->config, offset, &reader);
1629 		return vdo_log_error_strerror(result, "failed to open config reader");
1631 	result = uds_validate_config_contents(reader, config);
1633 		uds_free_buffered_reader(reader);
1637 	uds_free_buffered_reader(reader);
1644 	struct buffered_reader *reader;
1647 					  layout->offset / UDS_BLOCK_SIZE, 1, &reader);
1652 				  layout->offset / UDS_BLOCK_SIZE, reader);
1653 	uds_free_buffered_reader(reader);