856 		if (STps->eof == ST_FM_HIT) {  in flush_buffer()
859 				STps->eof = ST_NOEOF;  in flush_buffer()
868 	} else if (STps->eof == ST_FM_HIT) {  in flush_buffer()
872 		STps->eof = ST_NOEOF;  in flush_buffer()
939 		STps->eof = ST_NOEOF;  in reset_state()
1075 			STps->eof = ST_NOEOF;  in check_tape()
1404 			STps->eof = ST_FM;  in st_flush()
1421 			else if (STps->eof == ST_FM_HIT) {  in st_flush()
1427 					STps->eof = ST_FM;  in st_flush()
1429 					STps->eof = ST_NOEOF;  in st_flush()
1431 		} else if ((STps->eof == ST_NOEOF &&  in st_flush()
1433 			   STps->eof == ST_FM_HIT) {  in st_flush()
1437 			STps->eof = ST_FM;  in st_flush()
1681 			STps->eof = ST_EOM_OK;  in st_write()
1683 			STps->eof = ST_EOM_ERROR;  in st_write()
1686 	if (STps->eof == ST_EOM_OK) {  in st_write()
1687 		STps->eof = ST_EOD_1;  /* allow next write */  in st_write()
1691 	else if (STps->eof == ST_EOM_ERROR) {  in st_write()
1744 			STm->do_async_writes && STps->eof < ST_EOM_OK;  in st_write()
1747 		    !(STp->try_dio_now && try_wdio) && STps->eof < ST_EOM_OK &&  in st_write()
1808 					STps->eof = ST_EOM_OK;  in st_write()
1830 						STps->eof = ST_EOM_OK;  in st_write()
1842 						STps->eof = ST_EOM_ERROR;  in st_write()
1874 	if (STps->eof == ST_EOD_1)  in st_write()
1875 		STps->eof = ST_EOM_OK;  in st_write()
1876 	else if (STps->eof != ST_EOM_OK)  in st_write()
1877 		STps->eof = ST_NOEOF;  in st_write()
1911 	if (STps->eof == ST_FM_HIT)  in read_tape()
2021 					if (STps->eof != ST_FM_HIT)  in read_tape()
2022 						STps->eof = ST_FM_HIT;  in read_tape()
2024 						STps->eof = ST_EOD_2;  in read_tape()
2034 					if (STps->eof == ST_FM)  in read_tape()
2035 						STps->eof = ST_EOD_1;  in read_tape()
2037 						STps->eof = ST_EOM_OK;  in read_tape()
2053 				if (STps->eof == ST_FM &&  in read_tape()
2058 					STps->eof = ST_EOD_2;	/* First BLANK_CHECK after FM */  in read_tape()
2127 	if (debugging && STps->eof != ST_NOEOF)  in st_read()
2130 			  STps->eof, STbp->buffer_bytes);  in st_read()
2139 	    STps->eof >= ST_EOD_1) {  in st_read()
2140 		if (STps->eof < ST_EOD) {  in st_read()
2141 			STps->eof += 1;  in st_read()
2179 			if (debugging && STps->eof != ST_NOEOF)  in st_read()
2182 					  STps->eof, STbp->buffer_bytes,  in st_read()
2206 		if (STps->eof == ST_FM_HIT) {  in st_read()
2207 			STps->eof = ST_FM;  in st_read()
2211 		} else if (STps->eof == ST_EOD_1) {  in st_read()
2212 			STps->eof = ST_EOD_2;  in st_read()
2216 		} else if (STps->eof == ST_EOD_2)  in st_read()
2217 			STps->eof = ST_EOD;  in st_read()
2218 	} else if (STps->eof == ST_FM)  in st_read()
2219 		STps->eof = ST_NOEOF;  in st_read()
2859 			if (STps->eof >= ST_EOD_1)  in st_int_ioctl()
2988 			STps->eof = ST_EOD;  in st_int_ioctl()
2990 			STps->eof = ST_FM;  in st_int_ioctl()
2992 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3003 				STps->eof = ST_EOM_OK;  in st_int_ioctl()
3018 				STps->eof = ST_NOEOF;  in st_int_ioctl()
3023 					STps->eof = ST_NOEOF;  in st_int_ioctl()
3032 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3039 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3045 				STps->eof = ST_FM;  in st_int_ioctl()
3051 				STps->eof = ST_NOEOF;  in st_int_ioctl()
3063 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3067 			STps->eof = ST_EOD;  in st_int_ioctl()
3082 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3085 			STps->eof = ST_EOD;  in st_int_ioctl()
3228 	STps->eof = ST_NOEOF;  in set_location()
3563 			if (STps->eof == ST_FM_HIT) {  in st_ioctl()
3774 		if (STps->eof == ST_EOM_OK || STps->eof == ST_EOM_ERROR)  in st_ioctl()
3776 		else if (STps->eof >= ST_EOM_OK)  in st_ioctl()
4329 		STps->eof = ST_NOEOF;  in st_probe()