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-rw-r--r--block/bfq-cgroup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 144bca006463..7d624a3a3f0f 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -610,6 +610,10 @@ struct bfq_group *bfq_bio_bfqg(struct bfq_data *bfqd, struct bio *bio)
struct bfq_group *bfqg;
while (blkg) {
+ if (!blkg->online) {
+ blkg = blkg->parent;
+ continue;
+ }
bfqg = blkg_to_bfqg(blkg);
if (bfqg->online) {
bio_associate_blkg_from_css(bio, &blkg->blkcg->css);