mlx4_ib_umem_write_mtt
err = mlx4_ib_umem_write_mtt(dev, &buf->mtt, *umem);
int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt,
err = mlx4_ib_umem_write_mtt(dev, &mr->mmr.mtt, mr->umem);
err = mlx4_ib_umem_write_mtt(dev, &mmr->mmr.mtt, mmr->umem);
err = mlx4_ib_umem_write_mtt(dev, &qp->mtt, qp->umem);
err = mlx4_ib_umem_write_mtt(dev, &qp->mtt, qp->umem);
err = mlx4_ib_umem_write_mtt(dev, &srq->mtt, srq->umem);