qla_erase_flash_t
if (qla_erase_flash(ha, ((qla_erase_flash_t *)data)->off,
((qla_erase_flash_t *)data)->size))
#define QLA_ERASE_FLASH _IOWR('q', 5, qla_erase_flash_t)
qla_erase_flash_t *erf;
u.erf = (qla_erase_flash_t *)data;
#define QLA_ERASE_FLASH _IOWR('q', 5, qla_erase_flash_t)