[PATCH 2/9] block: block_bio_complete tracepoint was missing

From: Tejun Heo
Date: Tue Jan 10 2012 - 13:28:45 EST


block_bio_complete tracepoint was defined but not invoked anywhere.
Fix it.

-tj: This will generate duplicate BLK_TA_COMPLETEs. Namhyung is
working on proper solution.

DO_NOT_APPLY
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
---
fs/bio.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/bio.c b/fs/bio.c
index b1fe82c..96548da 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1447,6 +1447,9 @@ void bio_endio(struct bio *bio, int error)
else if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
error = -EIO;

+ if (bio->bi_bdev)
+ trace_block_bio_complete(bdev_get_queue(bio->bi_bdev),
+ bio, error);
if (bio->bi_end_io)
bio->bi_end_io(bio, error);
}
--
1.7.3.1

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