diff --git a/mm/memfd_luo.c b/mm/memfd_luo.c
index 5a8ead5be087..eb9f4cc0e7ae 100644
--- a/mm/memfd_luo.c
+++ b/mm/memfd_luo.c
@@ -530,7 +530,7 @@ static int memfd_luo_retrieve(struct liveupdate_file_op_args *args)
 	}
 
 	vfs_setpos(file, ser->pos, MAX_LFS_FILESIZE);
-	file->f_inode->i_size = ser->size;
+	i_size_write(file_inode(file), ser->size);
 
 	if (ser->nr_folios) {
 		folios_ser = kho_restore_vmalloc(&ser->folios);