nfs4_find_client_ident(struct net *net, int cb_ident)
{
	struct nfs_client *clp;
	struct nfs_net *nn = net_generic(net, nfs_net_id);

	spin_lock(&nn->nfs_client_lock);
	clp = idr_find(&nn->cb_ident_idr, cb_ident);
	if (clp)
		refcount_inc(&clp->cl_count);
	spin_unlock(&nn->nfs_client_lock);
	return clp;
}
nfs4_find_client_ident(struct net *net, int cb_ident)
{
	struct nfs_client *clp;
	struct nfs_net *nn = net_generic(net, nfs_net_id);

	spin_lock(&nn->nfs_client_lock);
	clp = idr_find(&nn->cb_ident_idr, cb_ident);
	if (clp)
		refcount_inc(&clp->cl_count);
	spin_unlock(&nn->nfs_client_lock);
	return clp;
}