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author | Christoph Hellwig <hch@lst.de> | 2017-04-20 16:03:16 +0200 |
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committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:16:10 -0600 |
commit | caf7df12272118e0274c8353bcfeaf60c7743a47 (patch) | |
tree | ab2987b8a4b9e99d72d0ac91c28ef4336ad199c6 /kernel | |
parent | cee4b7ce3f9161c88f7255a3d73c1c4d5bbabea7 (diff) | |
download | linux-stable-caf7df12272118e0274c8353bcfeaf60c7743a47.tar.gz linux-stable-caf7df12272118e0274c8353bcfeaf60c7743a47.tar.bz2 linux-stable-caf7df12272118e0274c8353bcfeaf60c7743a47.zip |
block: remove the errors field from struct request
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/trace/blktrace.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 9f3624dadb09..bd8ae8d5ae9c 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -690,8 +690,8 @@ void blk_trace_shutdown(struct request_queue *q) /** * blk_add_trace_rq - Add a trace for a request oriented action - * @q: queue the io is for * @rq: the source request + * @error: return status to log * @nr_bytes: number of completed bytes * @what: the action * @@ -699,10 +699,10 @@ void blk_trace_shutdown(struct request_queue *q) * Records an action against a request. Will log the bio offset + size. * **/ -static void blk_add_trace_rq(struct request_queue *q, struct request *rq, +static void blk_add_trace_rq(struct request *rq, int error, unsigned int nr_bytes, u32 what) { - struct blk_trace *bt = q->blk_trace; + struct blk_trace *bt = rq->q->blk_trace; if (likely(!bt)) return; @@ -713,34 +713,32 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq, what |= BLK_TC_ACT(BLK_TC_FS); __blk_add_trace(bt, blk_rq_trace_sector(rq), nr_bytes, req_op(rq), - rq->cmd_flags, what, rq->errors, 0, NULL); + rq->cmd_flags, what, error, 0, NULL); } static void blk_add_trace_rq_insert(void *ignore, struct request_queue *q, struct request *rq) { - blk_add_trace_rq(q, rq, blk_rq_bytes(rq), BLK_TA_INSERT); + blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_INSERT); } static void blk_add_trace_rq_issue(void *ignore, struct request_queue *q, struct request *rq) { - blk_add_trace_rq(q, rq, blk_rq_bytes(rq), BLK_TA_ISSUE); + blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_ISSUE); } static void blk_add_trace_rq_requeue(void *ignore, struct request_queue *q, struct request *rq) { - blk_add_trace_rq(q, rq, blk_rq_bytes(rq), BLK_TA_REQUEUE); + blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_REQUEUE); } -static void blk_add_trace_rq_complete(void *ignore, - struct request_queue *q, - struct request *rq, - unsigned int nr_bytes) +static void blk_add_trace_rq_complete(void *ignore, struct request *rq, + int error, unsigned int nr_bytes) { - blk_add_trace_rq(q, rq, nr_bytes, BLK_TA_COMPLETE); + blk_add_trace_rq(rq, error, nr_bytes, BLK_TA_COMPLETE); } /** @@ -935,7 +933,7 @@ static void blk_add_trace_rq_remap(void *ignore, r.sector_from = cpu_to_be64(from); __blk_add_trace(bt, blk_rq_pos(rq), blk_rq_bytes(rq), - rq_data_dir(rq), 0, BLK_TA_REMAP, !!rq->errors, + rq_data_dir(rq), 0, BLK_TA_REMAP, 0, sizeof(r), &r); } @@ -960,7 +958,7 @@ void blk_add_driver_data(struct request_queue *q, return; __blk_add_trace(bt, blk_rq_trace_sector(rq), blk_rq_bytes(rq), 0, 0, - BLK_TA_DRV_DATA, rq->errors, len, data); + BLK_TA_DRV_DATA, 0, len, data); } EXPORT_SYMBOL_GPL(blk_add_driver_data); |