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| author | Jens Axboe <jaxboe@fusionio.com> | 2011-04-12 10:12:19 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-04-12 10:12:19 +0200 |
| commit | 94b5eb28b41cc79d9713696e0005ae167b5afd1b (patch) | |
| tree | 404680c86a360bfe623b5a287ee87dd5263b5a8e /kernel/trace/blktrace.c | |
| parent | block: remove block_unplug_timer() trace point (diff) | |
| download | linux-94b5eb28b41cc79d9713696e0005ae167b5afd1b.tar.xz linux-94b5eb28b41cc79d9713696e0005ae167b5afd1b.zip | |
block: fixup block IO unplug trace call
It was removed with the on-stack plugging, readd it and track the
depth of requests added when flushing the plug.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 824708cbfb7b..3e3970d53d14 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -850,13 +850,13 @@ static void blk_add_trace_plug(void *ignore, struct request_queue *q) __blk_add_trace(bt, 0, 0, 0, BLK_TA_PLUG, 0, 0, NULL); } -static void blk_add_trace_unplug_io(void *ignore, struct request_queue *q) +static void blk_add_trace_unplug_io(void *ignore, struct request_queue *q, + unsigned int depth) { struct blk_trace *bt = q->blk_trace; if (bt) { - unsigned int pdu = q->rq.count[READ] + q->rq.count[WRITE]; - __be64 rpdu = cpu_to_be64(pdu); + __be64 rpdu = cpu_to_be64(depth); __blk_add_trace(bt, 0, 0, 0, BLK_TA_UNPLUG_IO, 0, sizeof(rpdu), &rpdu); |