SG_DXFER_FROM_DEV  303 block/scsi_ioctl.c 		case SG_DXFER_FROM_DEV:
SG_DXFER_FROM_DEV  616 block/scsi_ioctl.c 					hdr.dxfer_direction = SG_DXFER_FROM_DEV;
SG_DXFER_FROM_DEV  680 drivers/scsi/sg.c 		hp->dxfer_direction = (mxsize > 0) ? SG_DXFER_FROM_DEV : SG_DXFER_NONE;