John, > However it does block us in future from enabling SCSI MQ in the driver. We're going to remove the legacy I/O path so I'm not particularly keen on merging something that's going in the opposite direction. > This is because the IPTT index must be a unique value per HBA. However, > if we switched to SCSI MQ, the block layer tag becomes unique per queue, > and not per HBA. That doesn't sound right. -- Martin K. Petersen Oracle Linux Engineering