58 				unsigned long age, unsigned long last_blocks,  in __set_extent_info()  argument
72 		ei->age = age;  in __set_extent_info()
141 			abs(back->age - front->age) <= SAME_AGE_REGION &&  in __is_extent_mergeable()
447 	/* initialize block age cache */  in f2fs_init_extent_tree()
615 						tei->age, tei->last_blocks);  in __update_extent_tree_range()
668 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
677 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
744 			tei->age, tei->last_blocks, EX_BLOCK_AGE);  in __update_extent_tree_range()
815 /* This returns a new age and allocated blocks in ei */
827 	 * file block even in seq write. So don't record age for newly last file  in __get_new_block_age()
843 		if (tei.age)  in __get_new_block_age()
844 			ei->age = __calculate_block_age(sbi, cur_age, tei.age);  in __get_new_block_age()
846 			ei->age = cur_age;  in __get_new_block_age()
848 		WARN_ON(ei->age > cur_blocks);  in __get_new_block_age()
865 	 * init block age with zero, this can happen when the block age extent  in __get_new_block_age()
868 	ei->age = 0;  in __get_new_block_age()
1020 /* block age extent cache operations */
1167 	/* initialize for block age extents */  in f2fs_init_extent_cache_info()