[PATCH v2 1/2] nvme-multipath: refactor nvme_mpath_add_disk

[Christoph Hellwig]

> +++ b/drivers/nvme/host/multipath.c
> @@ -3,6 +3,7 @@
>   * Copyright (c) 2017-2018 Christoph Hellwig.
>   */
>  
> +#include "linux/types.h"

Please always use <> style includes for system headers.  But I don't
think we even need this include.