NFS: Add a tracepoint in nfs_fh_to_dentry()

[linux.git] / include / net / sch_generic.h

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 43f5b7ed02bdbad6f5dba54ba79b8f1b9d144d16..637548d54b3ee9bdb0edd10a1667e81a40a6ef74 100644 (file)
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -494,6 +494,11 @@ static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc)
        return q;
 }
 
+static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc)
+{
+       return rcu_dereference_bh(qdisc->dev_queue->qdisc);
+}
+
 static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)
 {
        return qdisc->dev_queue->qdisc_sleeping;