taglinefilesource code
mt_dsreg1032drivers/char/tpqic02.cioctl_status.mt_dsreg = tperror.exs;  /* "drive status" */
mt_dsreg1698drivers/scsi/st.c(STp->mt_status)->mt_dsreg =
mt_dsreg67include/linux/mtio.hlong  mt_dsreg;  /* status register */