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

probe::ioscheduler_trace.elv_abort_request - Fires when a request is aborted.

ioscheduler_trace.elv_abort_request

disk_minor

Disk minor number of request.

rq

Address of request.

rq_flags

Request flags.

disk_major

Disk major no of request.

name

Name of the probe point

elevator_name

The type of I/O elevator currently enabled.

tapset::ioscheduler(3stap)

November 2023 SystemTap Tapset Reference