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-rw-r--r--block/bfq-iosched.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 7bd789da7a29..7c0b7f60811c 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4893,6 +4893,9 @@ static void bfq_exit_queue(struct elevator_queue *e)
hrtimer_cancel(&bfqd->idle_slice_timer);
+ /* release oom-queue reference to root group */
+ bfqg_and_blkg_put(bfqd->root_group);
+
#ifdef CONFIG_BFQ_GROUP_IOSCHED
blkcg_deactivate_policy(bfqd->queue, &blkcg_policy_bfq);
#else