On Fri, Sep 30, 2022 at 11:19:02AM +0800, Yu Kuai wrote: > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > If CONFIG_BLK_WBT_MQ is disabled, wbt_init() won't do anything. > > Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>