203 				struct extent_tree *et, struct extent_info *ei,  in __attach_extent_node()  argument
213 	en->ei = *ei;  in __attach_extent_node()
285 				struct extent_tree *et, struct extent_info *ei)  in __init_extent_tree()  argument
290 	en = __attach_extent_node(sbi, et, ei, NULL, p, true);  in __init_extent_tree()
294 	et->largest = en->ei;  in __init_extent_tree()
333 	struct extent_info ei;  in __f2fs_init_extent_tree()  local
349 	get_extent_info(&ei, i_ext);  in __f2fs_init_extent_tree()
355 	en = __init_extent_tree(sbi, et, &ei);  in __f2fs_init_extent_tree()
377 							struct extent_info *ei)  in f2fs_lookup_extent_tree()  argument
392 		*ei = et->largest;  in f2fs_lookup_extent_tree()
408 	*ei = en->ei;  in f2fs_lookup_extent_tree()
420 	trace_f2fs_lookup_extent_tree_end(inode, pgofs, ei);  in f2fs_lookup_extent_tree()
425 				struct extent_tree *et, struct extent_info *ei,  in __try_merge_extent_node()  argument
431 	if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei)) {  in __try_merge_extent_node()
432 		prev_ex->ei.len += ei->len;  in __try_merge_extent_node()
433 		ei = &prev_ex->ei;  in __try_merge_extent_node()
437 	if (next_ex && __is_front_mergeable(ei, &next_ex->ei)) {  in __try_merge_extent_node()
438 		next_ex->ei.fofs = ei->fofs;  in __try_merge_extent_node()
439 		next_ex->ei.blk = ei->blk;  in __try_merge_extent_node()
440 		next_ex->ei.len += ei->len;  in __try_merge_extent_node()
462 				struct extent_tree *et, struct extent_info *ei,  in __insert_extent_tree()  argument
480 						ei->fofs, &leftmost);  in __insert_extent_tree()
482 	en = __attach_extent_node(sbi, et, ei, parent, p, leftmost);  in __insert_extent_tree()
503 	struct extent_info ei, dei, prev;  in f2fs_update_extent_tree_range()  local
542 	while (en && en->ei.fofs < end) {  in f2fs_update_extent_tree_range()
548 		dei = en->ei;  in f2fs_update_extent_tree_range()
553 			en->ei.len = pos - en->ei.fofs;  in f2fs_update_extent_tree_range()
560 				set_extent_info(&ei, end,  in f2fs_update_extent_tree_range()
563 				en1 = __insert_extent_tree(sbi, et, &ei,  in f2fs_update_extent_tree_range()
567 				en->ei.fofs = end;  in f2fs_update_extent_tree_range()
568 				en->ei.blk += end - dei.fofs;  in f2fs_update_extent_tree_range()
569 				en->ei.len -= end - dei.fofs;  in f2fs_update_extent_tree_range()
602 		set_extent_info(&ei, fofs, blkaddr, len);  in f2fs_update_extent_tree_range()
603 		if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))  in f2fs_update_extent_tree_range()
604 			__insert_extent_tree(sbi, et, &ei,  in f2fs_update_extent_tree_range()
780 					struct extent_info *ei)  in f2fs_lookup_extent_cache()  argument
785 	return f2fs_lookup_extent_tree(inode, pgofs, ei);  in f2fs_lookup_extent_cache()