dxfer_dir 1710 drivers/scsi/sg.c int dxfer_dir = hp->dxfer_direction; dxfer_dir 1757 drivers/scsi/sg.c if ((dxfer_len <= 0) || (dxfer_dir == SG_DXFER_NONE)) dxfer_dir 1761 drivers/scsi/sg.c dxfer_dir != SG_DXFER_UNKNOWN && !iov_count && dxfer_dir 1794 drivers/scsi/sg.c if (dxfer_dir == SG_DXFER_TO_FROM_DEV)