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()
318 static struct extent_node *__init_extent_tree(struct f2fs_sb_info *sbi,  in __init_extent_tree()
322 	struct extent_node *en;  in __init_extent_tree()
337 	struct extent_node *en;  in __free_extent_tree()
343 		en = rb_entry(node, struct extent_node, rb_node);  in __free_extent_tree()
367 	struct extent_node *en;  in __f2fs_init_extent_tree()
415 	struct extent_node *en;  in f2fs_lookup_extent_tree()
432 	en = (struct extent_node *)f2fs_lookup_rb_tree(&et->root,  in f2fs_lookup_extent_tree()
458 static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,  in __try_merge_extent_node()
460 				struct extent_node *prev_ex,  in __try_merge_extent_node()
461 				struct extent_node *next_ex)  in __try_merge_extent_node()
463 	struct extent_node *en = NULL;  in __try_merge_extent_node()
495 static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,  in __insert_extent_tree()
503 	struct extent_node *en = NULL;  in __insert_extent_tree()
535 	struct extent_node *en = NULL, *en1 = NULL;  in f2fs_update_extent_tree_range()
536 	struct extent_node *prev_en = NULL, *next_en = NULL;  in f2fs_update_extent_tree_range()
566 	en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,  in f2fs_update_extent_tree_range()
612 			next_en = rb_entry_safe(node, struct extent_node,  in f2fs_update_extent_tree_range()
672 	struct extent_node *en = NULL;  in f2fs_update_extent_tree_range_compressed()
673 	struct extent_node *prev_en = NULL, *next_en = NULL;  in f2fs_update_extent_tree_range_compressed()
686 	en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,  in f2fs_update_extent_tree_range_compressed()
709 	struct extent_node *en;  in f2fs_shrink_extent_tree()
755 					struct extent_node, list);  in f2fs_shrink_extent_tree()
910 			sizeof(struct extent_node));  in f2fs_create_extent_cache()