Merge remote-tracking branch 'cgroup/for-next'

[karo-tx-linux.git] / block / blk-cgroup.c

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 4fa54161d423097da1441a41004ce416bf547280..5bcdfc10c23a6340367c4b9781496a49b5c81efe 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;
 }
 
 /*