Merge remote-tracking branches 'spi/topic/omap-100k', 'spi/topic/omap-uwire', 'spi...

[deliverable/linux.git] / block / blk-cgroup.c

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index ac8370cb25157d2ed1cd215f8b95edde0735e3de..55512dd626336eae49b758def08d601bc3515b74 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -370,6 +370,9 @@ static void blkg_destroy_all(struct request_queue *q)
                blkg_destroy(blkg);
                spin_unlock(&blkcg->lock);
        }
+
+       q->root_blkg = NULL;
+       q->root_rl.blkg = NULL;
 }
 
 /*