diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 6e3513b13cfa..090aca946717 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -91,6 +91,14 @@ static void free_ei_rcu(struct rcu_head *rcu) } } +/* read under eventfs_srcu and, by tracefs_d_revalidate(), in rcu pathwalk */ +static void free_ei_srcu(struct rcu_head *rcu) +{ + struct eventfs_inode *ei = container_of(rcu, struct eventfs_inode, rcu); + + call_rcu(&ei->rcu, free_ei_rcu); +} + /* * eventfs_inode reference count management. * @@ -112,7 +120,7 @@ static void release_ei(struct kref *ref) entry->release(entry->name, ei->data); } - call_srcu(&eventfs_srcu, &ei->rcu, free_ei_rcu); + call_srcu(&eventfs_srcu, &ei->rcu, free_ei_srcu); } static inline void put_ei(struct eventfs_inode *ei)