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| author | Jeff Moyer <jmoyer@redhat.com> | 2011-01-06 20:41:42 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-01-07 08:43:55 +0100 |
| commit | b7908c1035af7652cd613991b54dbff9c8b6bd3a (patch) | |
| tree | 91dc24bbb1299ba7f84e22bbaffd28950dd04713 /drivers/md | |
| parent | 6c23a9681c0fe7fb7dd331b39dda11926f43746e (diff) | |
| download | linux-stable-b7908c1035af7652cd613991b54dbff9c8b6bd3a.tar.gz linux-stable-b7908c1035af7652cd613991b54dbff9c8b6bd3a.tar.bz2 linux-stable-b7908c1035af7652cd613991b54dbff9c8b6bd3a.zip | |
block: trace event block fix unassigned field
The "error" field in block_bio_complete is not assigned, leaving the memory area
uninitialized (keeping garbage data). Pass an additional tracepoint argument to
this event to initialize this field.
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Frederic Weisbecker <fweisbec@gmail.com>
CC: Ingo Molnar <mingo@elte.hu>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Li Zefan <lizf@cn.fujitsu.com>
CC: Alan.Brunelle@hp.com
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 0a2b5516bc21..f48a2f359ac4 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -630,7 +630,7 @@ static void dec_pending(struct dm_io *io, int error) queue_io(md, bio); } else { /* done with normal IO or empty flush */ - trace_block_bio_complete(md->queue, bio); + trace_block_bio_complete(md->queue, bio, io_error); bio_endio(bio, io_error); } } |