trace_block_bio_backmerge
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## Name

trace_block_bio_backmerge — merging block operation to the end of an existing operation

## Synopsis

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

## Arguments

`q`

  queue holding operation

`rq`

  request bio is being merged into

`bio`

  new block operation to merge

## Description

Merging block request `bio` to the end of an existing block request in queue `q`.

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