124 	et->largest = en->ei;  in __init_extent_tree()
161 	struct extent_info *largest = &F2FS_I(inode)->extent_tree->largest;  in __drop_largest_extent()  local
163 	if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs)  in __drop_largest_extent()
164 		largest->len = 0;  in __drop_largest_extent()
221 	if (et->largest.fofs <= pgofs &&  in f2fs_lookup_extent_tree()
222 			et->largest.fofs + et->largest.len > pgofs) {  in f2fs_lookup_extent_tree()
223 		*ei = et->largest;  in f2fs_lookup_extent_tree()
420 	prev = et->largest;  in f2fs_update_extent_tree_range()
521 				et->largest.len < F2FS_MIN_EXTENT_LEN) {  in f2fs_update_extent_tree_range()
522 			et->largest.len = 0;  in f2fs_update_extent_tree_range()
546 	return !__is_extent_same(&prev, &et->largest);  in f2fs_update_extent_tree_range()