SCSI_NUM_SGES_IN_CACHE
SCSI_NUM_SGES_IN_CACHE ? SCSI_NUM_SGES_IN_CACHE :
num_sges = (sgl_task_params->num_sges > SCSI_NUM_SGES_IN_CACHE) ?
SCSI_NUM_SGES_IN_CACHE : sgl_task_params->num_sges;