805 		if (STps->eof == ST_FM_HIT) {  in flush_buffer()
808 				STps->eof = ST_NOEOF;  in flush_buffer()
817 	} else if (STps->eof == ST_FM_HIT) {  in flush_buffer()
821 		STps->eof = ST_NOEOF;  in flush_buffer()
888 		STps->eof = ST_NOEOF;  in reset_state()
1024 			STps->eof = ST_NOEOF;  in check_tape()
1353 			STps->eof = ST_FM;  in st_flush()
1370 			else if (STps->eof == ST_FM_HIT) {  in st_flush()
1376 					STps->eof = ST_FM;  in st_flush()
1378 					STps->eof = ST_NOEOF;  in st_flush()
1380 		} else if ((STps->eof == ST_NOEOF &&  in st_flush()
1382 			   STps->eof == ST_FM_HIT) {  in st_flush()
1386 			STps->eof = ST_FM;  in st_flush()
1631 			STps->eof = ST_EOM_OK;  in st_write()
1633 			STps->eof = ST_EOM_ERROR;  in st_write()
1636 	if (STps->eof == ST_EOM_OK) {  in st_write()
1637 		STps->eof = ST_EOD_1;  /* allow next write */  in st_write()
1641 	else if (STps->eof == ST_EOM_ERROR) {  in st_write()
1694 			STm->do_async_writes && STps->eof < ST_EOM_OK;  in st_write()
1697 		    !(STp->try_dio_now && try_wdio) && STps->eof < ST_EOM_OK &&  in st_write()
1758 					STps->eof = ST_EOM_OK;  in st_write()
1780 						STps->eof = ST_EOM_OK;  in st_write()
1792 						STps->eof = ST_EOM_ERROR;  in st_write()
1824 	if (STps->eof == ST_EOD_1)  in st_write()
1825 		STps->eof = ST_EOM_OK;  in st_write()
1826 	else if (STps->eof != ST_EOM_OK)  in st_write()
1827 		STps->eof = ST_NOEOF;  in st_write()
1861 	if (STps->eof == ST_FM_HIT)  in read_tape()
1968 					if (STps->eof != ST_FM_HIT)  in read_tape()
1969 						STps->eof = ST_FM_HIT;  in read_tape()
1971 						STps->eof = ST_EOD_2;  in read_tape()
1981 					if (STps->eof == ST_FM)  in read_tape()
1982 						STps->eof = ST_EOD_1;  in read_tape()
1984 						STps->eof = ST_EOM_OK;  in read_tape()
2000 				if (STps->eof == ST_FM &&  in read_tape()
2005 					STps->eof = ST_EOD_2;	/* First BLANK_CHECK after FM */  in read_tape()
2074 	if (debugging && STps->eof != ST_NOEOF)  in st_read()
2077 			  STps->eof, STbp->buffer_bytes);  in st_read()
2086 	    STps->eof >= ST_EOD_1) {  in st_read()
2087 		if (STps->eof < ST_EOD) {  in st_read()
2088 			STps->eof += 1;  in st_read()
2126 			if (debugging && STps->eof != ST_NOEOF)  in st_read()
2129 					  STps->eof, STbp->buffer_bytes,  in st_read()
2153 		if (STps->eof == ST_FM_HIT) {  in st_read()
2154 			STps->eof = ST_FM;  in st_read()
2158 		} else if (STps->eof == ST_EOD_1) {  in st_read()
2159 			STps->eof = ST_EOD_2;  in st_read()
2163 		} else if (STps->eof == ST_EOD_2)  in st_read()
2164 			STps->eof = ST_EOD;  in st_read()
2165 	} else if (STps->eof == ST_FM)  in st_read()
2166 		STps->eof = ST_NOEOF;  in st_read()
2806 			if (STps->eof >= ST_EOD_1)  in st_int_ioctl()
2935 			STps->eof = ST_EOD;  in st_int_ioctl()
2937 			STps->eof = ST_FM;  in st_int_ioctl()
2939 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2950 				STps->eof = ST_EOM_OK;  in st_int_ioctl()
2965 				STps->eof = ST_NOEOF;  in st_int_ioctl()
2970 					STps->eof = ST_NOEOF;  in st_int_ioctl()
2979 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2986 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2992 				STps->eof = ST_FM;  in st_int_ioctl()
2998 				STps->eof = ST_NOEOF;  in st_int_ioctl()
3010 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3014 			STps->eof = ST_EOD;  in st_int_ioctl()
3029 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3032 			STps->eof = ST_EOD;  in st_int_ioctl()
3175 	STps->eof = ST_NOEOF;  in set_location()
3415 			if (STps->eof == ST_FM_HIT) {  in st_ioctl()
3621 		if (STps->eof == ST_EOM_OK || STps->eof == ST_EOM_ERROR)  in st_ioctl()
3623 		else if (STps->eof >= ST_EOM_OK)  in st_ioctl()
4200 		STps->eof = ST_NOEOF;  in st_probe()