trace_block_rq_requeue
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## Name

trace_block_rq_requeue — place block IO request back on a queue

## Synopsis

`void trace_block_rq_requeue (` | struct request_queue * q,
| struct request * rq`)`;

## Arguments

`q`

  queue holding operation

`rq`

  block IO operation request

## Description

The block operation request `rq` is being placed back into queue `q`. For some reason the request was not completed and needs to be put back in the queue.

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