Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
probe::ioscheduler_trace.elv_completed_request - Fires when a request is
SYNOPSIS
ioscheduler_trace.elv_completed_request
VALUES
rq_flags
Request flags.
rq
Address of request.
name
Name of the probe point
disk_major
Disk major no of request.
elevator_name
The type of I/O elevator currently enabled.
disk_minor
Disk minor number of request.
DESCRIPTION
completed.
SEE ALSO
tapset::ioscheduler(3stap)
SystemTap Tapset Reference November 2019 PROBE::IOSCHEDULER_T(3stap)