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

NAME
       probe::ioscheduler_trace.plug - Fires when a request queue is plugged;


SYNOPSIS
       ioscheduler_trace.plug


VALUES
       rq_queue
           request queue

       name
           Name of the probe point


DESCRIPTION
       ie, requests in the queue cannot be serviced by block driver.


SEE ALSO
       tapset::ioscheduler(3stap)