Simply checking the rq_flags is enough to determine if accounting is
being done for this request.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 4fecf46ef681..59e9adf815a4 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -857,12 +857,6 @@ void blk_mq_end_request_batch(struct io_comp_batch *ib);
*/
static inline bool blk_mq_need_time_stamp(struct request *rq)
{
- /*
- * passthrough io doesn't use iostat accounting, cgroup stats
- * and io scheduler functionalities.
- */
- if (blk_rq_is_passthrough(rq))
- return false;
return (rq->rq_flags & (RQF_IO_STAT | RQF_STATS | RQF_USE_SCHED));
}
--
Jens Axboe
