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linux/block/bfq-cgroup.c
Tao Cui cbe81d6120 block/bfq-cgroup: use data_race() for online test 
bfqg_prfill_stat_recursive() and bfq_bio_bfqg() read blkg->online
locklessly, same as blkg_rwstat_recursive_sum().  Annotate with
data_race() to silence KCSAN.

Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Reviewed-by: Yu Kuai <yukuai@fygo.io>
Link: https://patch.msgid.link/20260803134104.138411-1-cui.tao@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-08-03 20:18:08 -06:00

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