236 				struct extent_tree *et, struct extent_info *ei,  in __attach_extent_node()  argument
246 	en->ei = *ei;  in __attach_extent_node()
318 				struct extent_tree *et, struct extent_info *ei)  in __init_extent_tree()  argument
323 	en = __attach_extent_node(sbi, et, ei, NULL, p, true);  in __init_extent_tree()
327 	et->largest = en->ei;  in __init_extent_tree()
367 	struct extent_info ei;  in __f2fs_init_extent_tree()  local
385 	get_extent_info(&ei, i_ext);  in __f2fs_init_extent_tree()
391 	en = __init_extent_tree(sbi, et, &ei);  in __f2fs_init_extent_tree()
410 							struct extent_info *ei)  in f2fs_lookup_extent_tree()  argument
425 		*ei = et->largest;  in f2fs_lookup_extent_tree()
441 	*ei = en->ei;  in f2fs_lookup_extent_tree()
453 	trace_f2fs_lookup_extent_tree_end(inode, pgofs, ei);  in f2fs_lookup_extent_tree()
458 				struct extent_tree *et, struct extent_info *ei,  in __try_merge_extent_node()  argument
464 	if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei)) {  in __try_merge_extent_node()
465 		prev_ex->ei.len += ei->len;  in __try_merge_extent_node()
466 		ei = &prev_ex->ei;  in __try_merge_extent_node()
470 	if (next_ex && __is_front_mergeable(ei, &next_ex->ei)) {  in __try_merge_extent_node()
471 		next_ex->ei.fofs = ei->fofs;  in __try_merge_extent_node()
472 		next_ex->ei.blk = ei->blk;  in __try_merge_extent_node()
473 		next_ex->ei.len += ei->len;  in __try_merge_extent_node()
495 				struct extent_tree *et, struct extent_info *ei,  in __insert_extent_tree()  argument
513 						ei->fofs, &leftmost);  in __insert_extent_tree()
515 	en = __attach_extent_node(sbi, et, ei, parent, p, leftmost);  in __insert_extent_tree()
536 	struct extent_info ei, dei, prev;  in f2fs_update_extent_tree_range()  local
575 	while (en && en->ei.fofs < end) {  in f2fs_update_extent_tree_range()
581 		dei = en->ei;  in f2fs_update_extent_tree_range()
586 			en->ei.len = pos - en->ei.fofs;  in f2fs_update_extent_tree_range()
593 				set_extent_info(&ei, end,  in f2fs_update_extent_tree_range()
596 				en1 = __insert_extent_tree(sbi, et, &ei,  in f2fs_update_extent_tree_range()
600 				en->ei.fofs = end;  in f2fs_update_extent_tree_range()
601 				en->ei.blk += end - dei.fofs;  in f2fs_update_extent_tree_range()
602 				en->ei.len -= end - dei.fofs;  in f2fs_update_extent_tree_range()
635 		set_extent_info(&ei, fofs, blkaddr, len);  in f2fs_update_extent_tree_range()
636 		if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))  in f2fs_update_extent_tree_range()
637 			__insert_extent_tree(sbi, et, &ei,  in f2fs_update_extent_tree_range()
813 					struct extent_info *ei)  in f2fs_lookup_extent_cache()  argument
818 	return f2fs_lookup_extent_tree(inode, pgofs, ei);  in f2fs_lookup_extent_cache()