taglinefilesource code
backspace395drivers/scsi/st.cint backspace, result;
backspace419drivers/scsi/st.cbackspace = ((STp->buffer)->buffer_bytes +
backspace434drivers/scsi/st.cif (!result && backspace > 0)
backspace435drivers/scsi/st.cresult = st_int_ioctl(inode, filp, MTBSR, backspace);