On Wed, Jun 15, 2022 at 11:48:15PM +0200, Jan Kara wrote:> +extern int bdi_init(struct backing_dev_info *bdi);No need for the extern.Otherwise looks good:Reviewed-by: Christoph Hellwig <hch@lst.de>And this remind me that I really want to kill noop_backing_dev_infoand just use a NULL bdi for this case eventually..