From 8abef10b3de1144cfe968f454946f13eb1ac3d0a Mon Sep 17 00:00:00 2001 From: Jens Axboe <axboe@kernel.dk> Date: Tue, 9 Jan 2018 12:20:51 -0700 Subject: bfq-iosched: don't call bfqg_and_blkg_put for !CONFIG_BFQ_GROUP_IOSCHED It's not available if we don't have group io scheduling set, and there's no need to call it. Fixes: 0d52af590552 ("block, bfq: release oom-queue ref to root group on exit") Signed-off-by: Jens Axboe <axboe@kernel.dk> --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block') diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 7c0b7f60811c..5e6f837f663e 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -4893,10 +4893,10 @@ static void bfq_exit_queue(struct elevator_queue *e) hrtimer_cancel(&bfqd->idle_slice_timer); +#ifdef CONFIG_BFQ_GROUP_IOSCHED /* 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 spin_lock_irq(&bfqd->lock); -- cgit v1.2.3