On Tue, Feb 07, 2017 at 04:39:01PM +0100, Hannes Reinecke wrote: > But we do; we're getting the index/tag/smid from the high-priority list, > which is separated from the normal SCSI I/O tag space. > (which reminds me; there's another cleanup patch to be had in > _ctl_do_mpt_command(), but that's beside the point). The calls to blk_mq_tagset_busy_iter added in patch 8 indicate the contrary.