blkcg: fix ref count issue with bio_blkcg using task_css

[sfrench/cifs-2.6.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 2eb87444b157271fe4c3e9d57f4cffc303f0c0a5..d219e9a1af652af3fac29336a6118e49a09fc46d 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3753,7 +3753,7 @@ static void check_blkcg_changed(struct cfq_io_cq *cic, struct bio *bio)
        uint64_t serial_nr;
 
        rcu_read_lock();
-       serial_nr = bio_blkcg(bio)->css.serial_nr;
+       serial_nr = __bio_blkcg(bio)->css.serial_nr;
        rcu_read_unlock();
 
        /*
@@ -3818,7 +3818,7 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
        struct cfq_group *cfqg;
 
        rcu_read_lock();
-       cfqg = cfq_lookup_cfqg(cfqd, bio_blkcg(bio));
+       cfqg = cfq_lookup_cfqg(cfqd, __bio_blkcg(bio));
        if (!cfqg) {
                cfqq = &cfqd->oom_cfqq;
                goto out;