table of contents
| 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¶
disk_major
Disk major no of request.
rq_flags
Request flags.
name
Name of the probe point
elevator_name
The type of I/O elevator currently enabled.
rq
Address of request.
disk_minor
Disk minor number of request.
DESCRIPTION¶
put back on the queue, when the hadware cannot accept more requests.
SEE ALSO0¶
tapset::ioscheduler(3stap)
| April 2023 | SystemTap Tapset Reference |