Bart,
> Since commit 64d513ac31bd ("scsi: use host wide tags by default") all
> SCSI requests have a tag, whether or not scsi-mq is enabled.
> Additionally, it is safe to use blk_mq_unique_tag() and
> blk_mq_unique_tag_to_hwq() for legacy SCSI queues. Since this means
> that the sdebug_mq_active variable is superfluous, remove it.
Applied to 4.17/scsi-queue. Thanks!
--
Martin K. Petersen Oracle Linux Engineering
