block: open code __blk_account_io_start()

There is only one caller for __blk_account_io_start(), the function
is small enough to fit in its caller blk_account_io_start().

Remove the function and opencode in the its caller
blk_account_io_start().

Signed-off-by: Chaitanya Kulkarni <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Chaitanya Kulkarni
2023-03-27 13:22:58 -06:00
committed by Jens Axboe
parent 54bdd67d0f
commit e165fb4dd6
+16 -20
View File
@@ -976,28 +976,24 @@ static inline void blk_account_io_done(struct request *req, u64 now)
__blk_account_io_done(req, now);
}
static void __blk_account_io_start(struct request *rq)
{
/*
* All non-passthrough requests are created from a bio with one
* exception: when a flush command that is part of a flush sequence
* generated by the state machine in blk-flush.c is cloned onto the
* lower device by dm-multipath we can get here without a bio.
*/
if (rq->bio)
rq->part = rq->bio->bi_bdev;
else
rq->part = rq->q->disk->part0;
part_stat_lock();
update_io_ticks(rq->part, jiffies, false);
part_stat_unlock();
}
static inline void blk_account_io_start(struct request *req)
{
if (blk_do_io_stat(req))
__blk_account_io_start(req);
if (blk_do_io_stat(req)) {
/*
* All non-passthrough requests are created from a bio with one
* exception: when a flush command that is part of a flush sequence
* generated by the state machine in blk-flush.c is cloned onto the
* lower device by dm-multipath we can get here without a bio.
*/
if (req->bio)
req->part = req->bio->bi_bdev;
else
req->part = req->q->disk->part0;
part_stat_lock();
update_io_ticks(req->part, jiffies, false);
part_stat_unlock();
}
}
static inline void __blk_mq_end_request_acct(struct request *rq, u64 now)