On Thu, Aug 25, 2022 at 09:24:22AM -0600, Logan Gunthorpe wrote:> + if (bio->bi_bdev && bio->bi_bdev->bd_disk &&> + blk_queue_pci_p2pdma(bio->bi_bdev->bd_disk->queue))bdev->bd_disk is never NULL.Otherwise looks good:Reviewed-by: Christoph Hellwig <hch@lst.de>