static inline int managed_dentry_rcu(const struct path *path)
{
	return (path->dentry->d_flags & DCACHE_MANAGE_TRANSIT) ?
		path->dentry->d_op->d_manage(path, true) : 0;
}

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.