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

NAME

probe::ioscheduler_trace.elv_requeue_request - Fires when a request is

SYNOPSIS

ioscheduler_trace.elv_requeue_request

VALUES

elevator_name
The type of I/O elevator currently enabled.

rq_flags

Request flags.

disk_major

Disk major no of request.

disk_minor

Disk minor number of request.

rq

Address of request.

name

Name of the probe point

DESCRIPTION

put back on the queue, when the hardware cannot accept more requests.

SEE ALSO0

tapset::ioscheduler(3stap)
March 2016 SystemTap Tapset Reference