probe::ioscheduler.elv_add_request.tp.3stap

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)

Info

November 2020 SystemTap Tapset Reference IO Scheduler and block IO Taps