364 static struct extent_node *__attach_extent_node(struct f2fs_sb_info *sbi,  in __attach_extent_node()
368 	struct extent_node *en;  in __attach_extent_node()
385 				struct extent_tree *et, struct extent_node *en)  in __detach_extent_node()
438 static struct extent_node *__lookup_extent_tree(struct extent_tree *et,  in __lookup_extent_tree()
442 	struct extent_node *en;  in __lookup_extent_tree()
452 		en = rb_entry(node, struct extent_node, rb_node);  in __lookup_extent_tree()
466 static struct extent_node *__try_back_merge(struct f2fs_sb_info *sbi,  in __try_back_merge()
467 				struct extent_tree *et, struct extent_node *en)  in __try_back_merge()
469 	struct extent_node *prev;  in __try_back_merge()
476 	prev = rb_entry(node, struct extent_node, rb_node);  in __try_back_merge()
487 static struct extent_node *__try_front_merge(struct f2fs_sb_info *sbi,  in __try_front_merge()
488 				struct extent_tree *et, struct extent_node *en)  in __try_front_merge()
490 	struct extent_node *next;  in __try_front_merge()
497 	next = rb_entry(node, struct extent_node, rb_node);  in __try_front_merge()
506 static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,  in __insert_extent_tree()
508 				struct extent_node **den)  in __insert_extent_tree()
512 	struct extent_node *en;  in __insert_extent_tree()
516 		en = rb_entry(parent, struct extent_node, rb_node);  in __insert_extent_tree()
548 	struct extent_node *en;  in __free_extent_tree()
554 		en = rb_entry(node, struct extent_node, rb_node);  in __free_extent_tree()
578 	struct extent_node *en;  in f2fs_init_extent_tree()
611 	struct extent_node *en;  in f2fs_lookup_extent_tree()
643 	struct extent_node *en = NULL, *en1 = NULL, *en2 = NULL, *en3 = NULL;  in f2fs_update_extent_tree()
644 	struct extent_node *den = NULL;  in f2fs_update_extent_tree()
740 		struct extent_node *en;  in f2fs_preserve_extent_tree()
749 			en = rb_entry(node, struct extent_node, rb_node);  in f2fs_preserve_extent_tree()
772 	struct extent_node *en, *tmp;  in f2fs_shrink_extent_tree()
1838 			sizeof(struct extent_node));  in create_extent_cache()