ocs_scsi_count_sgls
total_count = ocs_scsi_count_sgls(&io->hw_dif, io->sgl, io->sgl_count);
static uint32_t ocs_scsi_count_sgls(ocs_hw_dif_info_t *hw_dif, ocs_scsi_sgl_t *sgl, uint32_t sgl_count);