[PATCH 2/3] bfq: Use 'ttime' local variable
From: Jan Kara <jack@suse.cz>
Date: 2021-01-13 10:10:21
Subsystem:
bfq i/o scheduler, block layer, the rest · Maintainers:
Yu Kuai, Jens Axboe, Linus Torvalds
Use local variable 'ttime' instead of dereferencing bfqq. Acked-by: Paolo Valente <redacted> Signed-off-by: Jan Kara <jack@suse.cz> --- 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 dc5f12d0d482..d0b744eae1a3 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c@@ -5199,7 +5199,7 @@ 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);
--
2.26.2