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Message-ID: <20251228130426.1338-2-shechenglong@xfusion.com> Date: Sun, 28 Dec 2025 21:04:26 +0800 From: shechenglong <shechenglong@...sion.com> To: <yukuai@...as.com>, <axboe@...nel.dk> CC: <cgroups@...r.kernel.org>, <chenjialong@...sion.com>, <josef@...icpanda.com>, <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <stone.xulei@...sion.com>, <tj@...nel.org>, shechenglong <shechenglong@...sion.com> Subject: [PATCH v2 1/1] block,bfq: fix aux stat accumulation destination Route bfqg_stats_add_aux() time accumulation into the destination stats object instead of the source, aligning with other stat fields. Reviewed-by: Yu Kuai <yukuai@...as.com> Signed-off-by: shechenglong <shechenglong@...sion.com> --- block/bfq-cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index 9fb9f3533150..6a75fe1c7a5c 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -380,7 +380,7 @@ static void bfqg_stats_add_aux(struct bfqg_stats *to, struct bfqg_stats *from) blkg_rwstat_add_aux(&to->merged, &from->merged); blkg_rwstat_add_aux(&to->service_time, &from->service_time); blkg_rwstat_add_aux(&to->wait_time, &from->wait_time); - bfq_stat_add_aux(&from->time, &from->time); + bfq_stat_add_aux(&to->time, &from->time); bfq_stat_add_aux(&to->avg_queue_size_sum, &from->avg_queue_size_sum); bfq_stat_add_aux(&to->avg_queue_size_samples, &from->avg_queue_size_samples); -- 2.43.0
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