358 	down_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
365 	up_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
375 	down_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
379 	up_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
389 	down_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
395 	up_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
410 	down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
419 	up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
431 	down_write(&nm_i->nat_tree_lock);  in set_node_addr()
479 	up_write(&nm_i->nat_tree_lock);  in set_node_addr()
487 	if (!down_write_trylock(&nm_i->nat_tree_lock))  in f2fs_try_to_free_nats()
509 	up_write(&nm_i->nat_tree_lock);  in f2fs_try_to_free_nats()
534 	down_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
540 		up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
555 		up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
561 	up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
2281 	down_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2304 	up_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2336 	down_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2351 				up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2372 	up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2881 		down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2883 		up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2889 	down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2916 	up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
3035 	init_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
3144 	down_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()
3174 	up_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()