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bfq: Use 'ttime' local variable 

Use local variable 'ttime' instead of dereferencing bfqq.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jan Kara 2020-06-05 16:16:17 +02:00 committed by Jens Axboe
parent 41e76c8566
commit 28c6def009
1 changed files with 1 additions and 1 deletions
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2
block/bfq-iosched.c
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@ -5282,7 +5282,7 @@ static void bfq_update_io_thinktime(struct bfq_data *bfqd,
elapsed = min_t(u64, elapsed, 2ULL * bfqd->bfq_slice_idle);
ttime->ttime_samples = (7*bfqq->ttime.ttime_samples + 256) / 8;
ttime->ttime_samples = (7*ttime->ttime_samples + 256) / 8;
ttime->ttime_total = div_u64(7*ttime->ttime_total + 256*elapsed, 8);
ttime->ttime_mean = div64_ul(ttime->ttime_total + 128,
ttime->ttime_samples);