860 		if (STps->eof == ST_FM_HIT) {  in flush_buffer()
863 				STps->eof = ST_NOEOF;  in flush_buffer()
872 	} else if (STps->eof == ST_FM_HIT) {  in flush_buffer()
876 		STps->eof = ST_NOEOF;  in flush_buffer()
943 		STps->eof = ST_NOEOF;  in reset_state()
1079 			STps->eof = ST_NOEOF;  in check_tape()
1408 			STps->eof = ST_FM;  in st_flush()
1425 			else if (STps->eof == ST_FM_HIT) {  in st_flush()
1431 					STps->eof = ST_FM;  in st_flush()
1433 					STps->eof = ST_NOEOF;  in st_flush()
1435 		} else if ((STps->eof == ST_NOEOF &&  in st_flush()
1437 			   STps->eof == ST_FM_HIT) {  in st_flush()
1441 			STps->eof = ST_FM;  in st_flush()
1686 			STps->eof = ST_EOM_OK;  in st_write()
1688 			STps->eof = ST_EOM_ERROR;  in st_write()
1691 	if (STps->eof == ST_EOM_OK) {  in st_write()
1692 		STps->eof = ST_EOD_1;  /* allow next write */  in st_write()
1696 	else if (STps->eof == ST_EOM_ERROR) {  in st_write()
1749 			STm->do_async_writes && STps->eof < ST_EOM_OK;  in st_write()
1752 		    !(STp->try_dio_now && try_wdio) && STps->eof < ST_EOM_OK &&  in st_write()
1813 					STps->eof = ST_EOM_OK;  in st_write()
1835 						STps->eof = ST_EOM_OK;  in st_write()
1847 						STps->eof = ST_EOM_ERROR;  in st_write()
1879 	if (STps->eof == ST_EOD_1)  in st_write()
1880 		STps->eof = ST_EOM_OK;  in st_write()
1881 	else if (STps->eof != ST_EOM_OK)  in st_write()
1882 		STps->eof = ST_NOEOF;  in st_write()
1916 	if (STps->eof == ST_FM_HIT)  in read_tape()
2026 					if (STps->eof != ST_FM_HIT)  in read_tape()
2027 						STps->eof = ST_FM_HIT;  in read_tape()
2029 						STps->eof = ST_EOD_2;  in read_tape()
2039 					if (STps->eof == ST_FM)  in read_tape()
2040 						STps->eof = ST_EOD_1;  in read_tape()
2042 						STps->eof = ST_EOM_OK;  in read_tape()
2058 				if (STps->eof == ST_FM &&  in read_tape()
2063 					STps->eof = ST_EOD_2;	/* First BLANK_CHECK after FM */  in read_tape()
2132 	if (debugging && STps->eof != ST_NOEOF)  in st_read()
2135 			  STps->eof, STbp->buffer_bytes);  in st_read()
2144 	    STps->eof >= ST_EOD_1) {  in st_read()
2145 		if (STps->eof < ST_EOD) {  in st_read()
2146 			STps->eof += 1;  in st_read()
2184 			if (debugging && STps->eof != ST_NOEOF)  in st_read()
2187 					  STps->eof, STbp->buffer_bytes,  in st_read()
2211 		if (STps->eof == ST_FM_HIT) {  in st_read()
2212 			STps->eof = ST_FM;  in st_read()
2216 		} else if (STps->eof == ST_EOD_1) {  in st_read()
2217 			STps->eof = ST_EOD_2;  in st_read()
2221 		} else if (STps->eof == ST_EOD_2)  in st_read()
2222 			STps->eof = ST_EOD;  in st_read()
2223 	} else if (STps->eof == ST_FM)  in st_read()
2224 		STps->eof = ST_NOEOF;  in st_read()
2864 			if (STps->eof >= ST_EOD_1)  in st_int_ioctl()
2993 			STps->eof = ST_EOD;  in st_int_ioctl()
2995 			STps->eof = ST_FM;  in st_int_ioctl()
2997 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3008 				STps->eof = ST_EOM_OK;  in st_int_ioctl()
3023 				STps->eof = ST_NOEOF;  in st_int_ioctl()
3028 					STps->eof = ST_NOEOF;  in st_int_ioctl()
3037 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3044 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3050 				STps->eof = ST_FM;  in st_int_ioctl()
3056 				STps->eof = ST_NOEOF;  in st_int_ioctl()
3068 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3072 			STps->eof = ST_EOD;  in st_int_ioctl()
3087 			STps->eof = ST_NOEOF;  in st_int_ioctl()
3090 			STps->eof = ST_EOD;  in st_int_ioctl()
3233 	STps->eof = ST_NOEOF;  in set_location()
3568 			if (STps->eof == ST_FM_HIT) {  in st_ioctl()
3779 		if (STps->eof == ST_EOM_OK || STps->eof == ST_EOM_ERROR)  in st_ioctl()
3781 		else if (STps->eof >= ST_EOM_OK)  in st_ioctl()
4359 		STps->eof = ST_NOEOF;  in st_probe()