STMF_LU_STANDBY
ret = stmf_set_lu_access(lu, STMF_LU_STANDBY);
stret = stmf_set_lu_access((stmf_lu_t *)sl->sl_lu, STMF_LU_STANDBY);
if ((access_state != STMF_LU_STANDBY) &&
access_state == STMF_LU_STANDBY) {