MRSAS_THUNDERBOLT_MSG_SIZE
raid_msg_size = MRSAS_THUNDERBOLT_MSG_SIZE;
total_size = MRSAS_THUNDERBOLT_MSG_SIZE + (max_cmd * raid_msg_size) +
MRSAS_THUNDERBOLT_MSG_SIZE;
MRSAS_THUNDERBOLT_MSG_SIZE;
offset = i * MRSAS_THUNDERBOLT_MSG_SIZE;
instance->raid_io_msg_size = MRSAS_THUNDERBOLT_MSG_SIZE;
instance->max_sge_in_main_msg = (MRSAS_THUNDERBOLT_MSG_SIZE -
MRSAS_THUNDERBOLT_MSG_SIZE) / sizeof (MPI2_SGE_IO_UNION);
instance->chain_offset_io_req = (MRSAS_THUNDERBOLT_MSG_SIZE -