Patrick, > I believe the opcode for SPACE(16) is 0x91, That is correct. > but in include/scsi/scsi_proto.h that value is listed as > SYNCHRONIZE_CACHE_16. Yeah, I'm afraid things have a tendency to be SPC/SBC centric. Feel free to add SPACE(16) and make a comment about the SSC vs. SBC distinction. -- Martin K. Petersen Oracle Linux Engineering