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| author | 2017-05-18 09:24:30 -0400 | |
|---|---|---|
| committer | 2017-05-18 09:24:30 -0400 | |
| commit | 6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch) | |
| tree | ee55c67e4ea30b9eb44f301ba0bde2e631a26162 /kernel/trace/blktrace.c | |
| parent | drm/sti:fix spelling mistake: "compoment" -> "component" (diff) | |
| parent | Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next (diff) | |
| download | linux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.tar.xz linux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index b2058a7f94bd..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; @@ -713,40 +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); -} - -static void blk_add_trace_rq_abort(void *ignore, - struct request_queue *q, struct request *rq) -{ - blk_add_trace_rq(q, rq, blk_rq_bytes(rq), BLK_TA_ABORT); + 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); } /** @@ -941,7 +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); } @@ -966,7 +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); @@ -974,8 +966,6 @@ static void blk_register_tracepoints(void) { int ret; - ret = register_trace_block_rq_abort(blk_add_trace_rq_abort, NULL); - WARN_ON(ret); ret = register_trace_block_rq_insert(blk_add_trace_rq_insert, NULL); WARN_ON(ret); ret = register_trace_block_rq_issue(blk_add_trace_rq_issue, NULL); @@ -1028,7 +1018,6 @@ static void blk_unregister_tracepoints(void) unregister_trace_block_rq_requeue(blk_add_trace_rq_requeue, NULL); unregister_trace_block_rq_issue(blk_add_trace_rq_issue, NULL); unregister_trace_block_rq_insert(blk_add_trace_rq_insert, NULL); - unregister_trace_block_rq_abort(blk_add_trace_rq_abort, NULL); tracepoint_synchronize_unregister(); } |
