Provided by: systemtap-doc_2.3-1ubuntu1_all
probe::ioscheduler.elv_add_request.tp - tracepoint based probe to indicate a request is added to the request queue.
disk_minor Disk minor number of request. rq_flags Request flags. disk_major Disk major no of request. elevator_name The type of I/O elevator currently enabled. q Pointer to request queue. name Name of the probe point rq Address of request.