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authorJens Axboe <axboe@kernel.dk>2018-01-09 12:20:51 -0700
committerJens Axboe <axboe@kernel.dk>2018-01-09 12:22:28 -0700
commit8abef10b3de1144cfe968f454946f13eb1ac3d0a (patch)
treef62cf163845beea344e0779bf2e6370b471926fb /block/bfq-iosched.c
parent3609c471a1b86bffc812d8a2f0299892aa11a5e6 (diff)
downloadlinux-0-day-8abef10b3de1144cfe968f454946f13eb1ac3d0a.tar.gz
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>
Diffstat (limited to 'block/bfq-iosched.c')
-rw-r--r--block/bfq-iosched.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 7c0b7f6..5e6f837 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);