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dm: add missing trace_block_split() to __split_and_process_bio()

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Provides useful context about bio splits in blktrace.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mike Snitzer 2019-01-18 01:21:11 -05:00
parent 6548c7c538
commit 075c18c3e1
1 changed files with 1 additions and 0 deletions
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drivers/md/dm.c
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@ -1655,6 +1655,7 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
part_stat_unlock();
bio_chain(b, bio);
trace_block_split(md->queue, b, bio->bi_iter.bi_sector);
ret = generic_make_request(bio);
break;
}