400 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
407 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
417 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
421 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
431 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
437 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
456 	f2fs_down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
465 	f2fs_up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
478 	f2fs_down_write(&nm_i->nat_tree_lock);  in set_node_addr()
528 	f2fs_up_write(&nm_i->nat_tree_lock);  in set_node_addr()
536 	if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock))  in f2fs_try_to_free_nats()
558 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_try_to_free_nats()
581 	f2fs_down_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
587 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
603 	} else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) ||  in f2fs_get_node_info()
605 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
616 		f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
622 	f2fs_up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
2517 	f2fs_down_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2540 	f2fs_up_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2575 	f2fs_down_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2591 				f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2618 	f2fs_up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
3159 		f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3161 		f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3167 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3196 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3315 	init_f2fs_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
3425 	f2fs_down_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()
3456 	f2fs_up_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()