probe::ioscheduler_trace.elv_requeue_request
Fires when a request is
- Provided by: systemtap-doc (Version: 4.2-3ubuntu0.1)
- Source: systemtap
- Report a bug
SYNOPSIS
ioscheduler_trace.elv_requeue_request
VALUES
name
Name of the probe point
rq_flags
Request flags.
rq
Address of request.
disk_major
Disk major no of request.
elevator_name
The type of I/O elevator currently enabled.
disk_minor
Disk minor number of request.
DESCRIPTION
put back on the queue, when the hadware cannot accept more requests.