360 	down_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
367 	up_read(&nm_i->nat_tree_lock);  in f2fs_need_dentry_mark()
377 	down_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
381 	up_read(&nm_i->nat_tree_lock);  in f2fs_is_checkpointed_node()
391 	down_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
397 	up_read(&nm_i->nat_tree_lock);  in f2fs_need_inode_block_update()
412 	down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
421 	up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
433 	down_write(&nm_i->nat_tree_lock);  in set_node_addr()
481 	up_write(&nm_i->nat_tree_lock);  in set_node_addr()
489 	if (!down_write_trylock(&nm_i->nat_tree_lock))  in f2fs_try_to_free_nats()
511 	up_write(&nm_i->nat_tree_lock);  in f2fs_try_to_free_nats()
535 	down_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
541 		up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
556 		up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
562 	up_read(&nm_i->nat_tree_lock);  in f2fs_get_node_info()
2209 	down_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2232 	up_read(&nm_i->nat_tree_lock);  in scan_free_nid_bits()
2264 	down_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2275 				up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2297 	up_read(&nm_i->nat_tree_lock);  in __f2fs_build_free_nids()
2793 		down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2795 		up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2801 	down_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2825 	up_write(&nm_i->nat_tree_lock);  in f2fs_flush_nat_entries()
2944 	init_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
3053 	down_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()
3083 	up_write(&nm_i->nat_tree_lock);  in f2fs_destroy_node_manager()