filename_mountpoint(int dfd, struct filename *s, struct path *path,
			unsigned int flags)
{
	int error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_RCU);
	if (unlikely(error == -ECHILD))
		error = path_mountpoint(dfd, s->name, path, flags);
	if (unlikely(error == -ESTALE))
		error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_REVAL);
	if (likely(!error))
		audit_inode(s, path->dentry, 0);
	return error;
}
filename_mountpoint(int dfd, struct filename *s, struct path *path,
			unsigned int flags)
{
	int error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_RCU);
	if (unlikely(error == -ECHILD))
		error = path_mountpoint(dfd, s->name, path, flags);
	if (unlikely(error == -ESTALE))
		error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_REVAL);
	if (likely(!error))
		audit_inode(s, path->dentry, 0);
	return error;
}