Doug, > While testing "sd: Micro-optimize READ / WRITE CDB encoding" patches > it was helpful to check various code paths associated with READ/WRITE > 6, 10 and 16 byte cdb variants. There seems to be no user space > "knobs" to twiddle use_10_for_rw and friends in the scsi_device > structure. So add a parameter to scsi_debug called "cdb_len" for this > purpose. Applied to 4.16/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering