Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
probe::ioscheduler.elv_add_request.tp - tracepoint based probe to indicate a request is added to the
request queue.
SYNOPSIS
ioscheduler.elv_add_request.tp
VALUES
disk_minor
Disk minor number of request.
disk_major
Disk major no of request.
rq_flags
Request flags.
q
Pointer to request queue.
elevator_name
The type of I/O elevator currently enabled.
rq
Address of request.
name
Name of the probe point
SEE ALSO
tapset::ioscheduler(3stap)
SystemTap Tapset Reference March 2016 PROBE::IOSCHEDULER(3stap)