615 	struct extent_info ei, dei, prev;  in __update_extent_tree_range()  local
641 		dei.len = 0;  in __update_extent_tree_range()
666 		dei = en->ei;  in __update_extent_tree_range()
667 		org_end = dei.fofs + dei.len;  in __update_extent_tree_range()
670 		if (fofs > dei.fofs && (type != EX_READ ||  in __update_extent_tree_range()
671 				fofs - dei.fofs >= F2FS_MIN_EXTENT_LEN)) {  in __update_extent_tree_range()
682 					end - dei.fofs + dei.blk, false,  in __update_extent_tree_range()
683 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
690 					end, en->ei.len - (end - dei.fofs),  in __update_extent_tree_range()
691 					en->ei.blk + (end - dei.fofs), true,  in __update_extent_tree_range()
692 					dei.age, dei.last_blocks,  in __update_extent_tree_range()
737 		if (dei.len >= 1 &&  in __update_extent_tree_range()