ibmvfc_npiv_login
struct ibmvfc_npiv_login *login_info = &vhost->login_info;
static void ibmvfc_npiv_login(struct ibmvfc_host *);
vhost->job_step = ibmvfc_npiv_login;
struct ibmvfc_npiv_login login;
struct ibmvfc_npiv_login login_info;