Commits
Christoph Hellwig committed 2e3258ecfae
block: add blk_rq_payload_bytes Add a helper to calculate the actual data transfer size for special payload requests. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>