diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a978b65..f8da399 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1376,6 +1376,8 @@
 void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
 				struct page *, struct inode *);
 int update_dent_inode(struct inode *, const struct qstr *);
+void f2fs_update_dentry(struct inode *, struct f2fs_dentry_ptr *,
+			const struct qstr *, f2fs_hash_t , unsigned int);
 int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *);
 void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *,
 							struct inode *);