386 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
393 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
403 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
407 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
417 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
423 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
442 	f2fs_down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
451 	f2fs_up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
463 	f2fs_down_write(&nm_i->nat_tree_lock);  in set_node_addr()
512 	f2fs_up_write(&nm_i->nat_tree_lock);  in set_node_addr()
520 	if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock))  in f2fs_try_to_free_nats()
542 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_try_to_free_nats()
565 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
571 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
583 	} else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) ||  in f2fs_get_node_info()
585 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
596 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
602 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
2484 	f2fs_down_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2507 	f2fs_up_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2542 	f2fs_down_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2557 				f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2584 	f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
3112 		f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3114 		f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3120 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3149 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3268 	init_f2fs_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
3378 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()
3409 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()