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block: remove redundant passthrough check in blk_mq_need_time_stamp()

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Simply checking the rq_flags is enough to determine if accounting is
being done for this request.

Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2024-10-02 14:06:47 -06:00
parent 8933805623
commit 2c50ec98fc
1 changed files with 0 additions and 6 deletions
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6
include/linux/blk-mq.h
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@ -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));
}