77 				unsigned long age, unsigned long last_blocks,  in __set_extent_info()  argument
91 		ei->age = age;  in __set_extent_info()
163 			abs(back->age - front->age) <= SAME_AGE_REGION &&  in __is_extent_mergeable()
475 	/* initialize block age cache */  in f2fs_init_extent_tree()
672 						tei->age, tei->last_blocks);  in __update_extent_tree_range()
727 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
736 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
800 			tei->age, tei->last_blocks, EX_BLOCK_AGE);  in __update_extent_tree_range()
874 /* This returns a new age and allocated blocks in ei */
886 	 * file block even in seq write. So don't record age for newly last file  in __get_new_block_age()
902 		if (tei.age)  in __get_new_block_age()
903 			ei->age = __calculate_block_age(sbi, cur_age, tei.age);  in __get_new_block_age()
905 			ei->age = cur_age;  in __get_new_block_age()
907 		WARN_ON(ei->age > cur_blocks);  in __get_new_block_age()
922 	 * init block age with zero, this can happen when the block age extent  in __get_new_block_age()
925 	ei->age = 0;  in __get_new_block_age()
1081 /* block age extent cache operations */
1212 	/* initialize for block age extents */  in f2fs_init_extent_cache_info()