Re: [PATCH 2/3] bfq: Use 'ttime' local variable

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> Il giorno 5 giu 2020, alle ore 16:16, Jan Kara <jack@xxxxxxx> ha scritto:
> 
> Use local variable 'ttime' instead of dereferencing bfqq.
> 

Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx>

Thanks!

> Signed-off-by: Jan Kara <jack@xxxxxxx>
> ---
> block/bfq-iosched.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
> index 50017275915f..c66c3eaa9e26 100644
> --- a/block/bfq-iosched.c
> +++ b/block/bfq-iosched.c
> @@ -5196,7 +5196,7 @@ 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);
> -- 
> 2.16.4
> 





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