235 static struct extent_node *__attach_extent_node(struct f2fs_sb_info *sbi,  in __attach_extent_node()
240 	struct extent_node *en;  in __attach_extent_node()
258 				struct extent_tree *et, struct extent_node *en)  in __detach_extent_node()
276 			struct extent_tree *et, struct extent_node *en)  in __release_extent_node()
317 static struct extent_node *__init_extent_tree(struct f2fs_sb_info *sbi,  in __init_extent_tree()
321 	struct extent_node *en;  in __init_extent_tree()
336 	struct extent_node *en;  in __free_extent_tree()
342 		en = rb_entry(node, struct extent_node, rb_node);  in __free_extent_tree()
366 	struct extent_node *en;  in __f2fs_init_extent_tree()
414 	struct extent_node *en;  in f2fs_lookup_extent_tree()
431 	en = (struct extent_node *)f2fs_lookup_rb_tree(&et->root,  in f2fs_lookup_extent_tree()
457 static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,  in __try_merge_extent_node()
459 				struct extent_node *prev_ex,  in __try_merge_extent_node()
460 				struct extent_node *next_ex)  in __try_merge_extent_node()
462 	struct extent_node *en = NULL;  in __try_merge_extent_node()
494 static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,  in __insert_extent_tree()
502 	struct extent_node *en = NULL;  in __insert_extent_tree()
534 	struct extent_node *en = NULL, *en1 = NULL;  in f2fs_update_extent_tree_range()
535 	struct extent_node *prev_en = NULL, *next_en = NULL;  in f2fs_update_extent_tree_range()
565 	en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,  in f2fs_update_extent_tree_range()
611 			next_en = rb_entry_safe(node, struct extent_node,  in f2fs_update_extent_tree_range()
667 	struct extent_node *en;  in f2fs_shrink_extent_tree()
713 					struct extent_node, list);  in f2fs_shrink_extent_tree()
868 			sizeof(struct extent_node));  in f2fs_create_extent_cache()