From: Tejun Heo <tj@kernel.org>
To: axboe@kernel.dk, mingo@redhat.com, rostedt@goodmis.org,
fweisbec@gmail.com, teravest@google.com, slavapestov@google.com,
ctalbott@google.com, dsharp@google.com
Cc: linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>
Subject: [PATCH 03/11] block: block_bio_complete tracepoint was missing
Date: Thu, 5 Jan 2012 15:42:46 -0800 [thread overview]
Message-ID: <1325806974-23486-4-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1325806974-23486-1-git-send-email-tj@kernel.org>
block_bio_complete tracepoint was defined but not invoked anywhere.
Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org>
---
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
next prev parent reply other threads:[~2012-01-05 23:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-05 23:42 [RFC PATCHSET RESEND] ioblame: statistical IO analyzer Tejun Heo
2012-01-05 23:42 ` [PATCH 01/11] trace_event_filter: factorize filter creation Tejun Heo
2012-01-05 23:42 ` [PATCH 02/11] trace_event_filter: add trace_event_filter_*() interface Tejun Heo
2012-01-05 23:42 ` Tejun Heo [this message]
2012-01-09 1:30 ` [PATCH 03/11] block: block_bio_complete tracepoint was missing Namhyung Kim
2012-01-09 1:49 ` Tejun Heo
2012-01-09 2:33 ` Namhyung Kim
2012-01-05 23:42 ` [PATCH 04/11] block: add @req to bio_{front|back}_merge tracepoints Tejun Heo
2012-01-05 23:42 ` [PATCH 05/11] block: abstract disk iteration into disk_iter Tejun Heo
2012-01-05 23:42 ` [PATCH 06/11] writeback: move struct wb_writeback_work to writeback.h Tejun Heo
2012-01-05 23:42 ` [PATCH 07/11] writeback: add more tracepoints Tejun Heo
2012-01-05 23:42 ` [PATCH 08/11] block: add block_touch_buffer tracepoint Tejun Heo
2012-01-05 23:42 ` [PATCH 09/11] vfs: add fcheck tracepoint Tejun Heo
2012-01-05 23:42 ` [PATCH 10/11] stacktrace: implement save_stack_trace_quick() Tejun Heo
2012-01-05 23:42 ` [PATCH 11/11] block, trace: implement ioblame IO statistical analyzer Tejun Heo
2012-01-06 9:00 ` [RFC PATCHSET RESEND] ioblame: statistical IO analyzer Namhyung Kim
2012-01-06 16:02 ` Tejun Heo
2012-01-06 16:33 ` Tejun Heo
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