On Wed, 2018-12-19 at 15:39 +-0100, Christoph Hellwig wrote: +AD4 Besides the OSD command set that never got traction, the only SCSI +AD4 command using bidirectional buffers is XDWRITEREAD in the 10 and 32 +AD4 byte variants, which is extremely esoteric. It probably doesn't make +AD4 sense to keep the support code around just for that, so start +AD4 deprecating the support. You may want to add to the patch description that the XDWRITEREAD command has been removed from the latest version of SBC-4 (SBC4r15). Bart.
