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authorMike Snitzer <snitzer@redhat.com>2019-01-18 01:21:11 -0500
committerMike Snitzer <snitzer@redhat.com>2019-01-22 13:41:48 -0500
commit075c18c3e124a1511ebc10a89f1858c8a77dcb01 (patch)
tree8624b7e49bf9e582d917b853589202356ae9464b /drivers/md
parent6548c7c538e5658cbce686c2dd1a9b4f5398bf34 (diff)
downloadlinux-075c18c3e124a1511ebc10a89f1858c8a77dcb01.tar.bz2
dm: add missing trace_block_split() to __split_and_process_bio()
Provides useful context about bio splits in blktrace. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a010002d892b..2b53c3841b53 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -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;
}