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Merge tag 'sound-fix-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[platform/kernel/linux-starfive.git]
/
block
/
bfq-cgroup.c
diff --git
a/block/bfq-cgroup.c
b/block/bfq-cgroup.c
index
cea0ae1
..
e1419ed
100644
(file)
--- a/
block/bfq-cgroup.c
+++ b/
block/bfq-cgroup.c
@@
-351,6
+351,9
@@
void bfqg_stats_update_legacy_io(struct request_queue *q, struct request *rq)
{
struct bfq_group *bfqg = blkg_to_bfqg(rq->bio->bi_blkg);
+ if (!bfqg)
+ return;
+
blkg_rwstat_add(&bfqg->stats.bytes, rq->cmd_flags, blk_rq_bytes(rq));
blkg_rwstat_add(&bfqg->stats.ios, rq->cmd_flags, 1);
}