1PROBE::IOSCHEDULER_T(3staIpO)Scheduler and block IO TaPpRsOBE::IOSCHEDULER_T(3stap)
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NAME

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

9       ioscheduler_trace.elv_requeue_request
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VALUES

12       rq
13           Address of request.
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15       disk_minor
16           Disk minor number of request.
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18       elevator_name
19           The type of I/O elevator currently enabled.
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21       disk_major
22           Disk major no of request.
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24       rq_flags
25           Request flags.
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27       name
28           Name of the probe point
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DESCRIPTION

31       put back on the queue, when the hadware cannot accept more requests.
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SEE ALSO

34       tapset::ioscheduler(3stap)
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38SystemTap Tapset Reference         May 2021        PROBE::IOSCHEDULER_T(3stap)