disk_devt          80 include/trace/events/block.h 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
disk_devt         160 include/trace/events/block.h 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
disk_devt         193 include/trace/events/block.h 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
disk_devt         653 include/trace/events/block.h 		__entry->dev		= disk_devt(rq->rq_disk);