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PROBE::IOSCHEDULER(3stap) IO Scheduler and block IO Taps PROBE::IOSCHEDULER(3stap)

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

elevator_name
The type of I/O elevator currently enabled.

q

Pointer to request queue.

rq_flags

Request flags.

rq

Address of request.

disk_minor

Disk minor number of request.

name

Name of the probe point

disk_major

Disk major no of request.

SEE ALSO0

tapset::ioscheduler(3stap)
November 2020 SystemTap Tapset Reference