633 	STbuffer->buffer_bytes -= STbuffer->writing;  in write_behind_check()
721 		transfer = STp->buffer->buffer_bytes;  in st_flush_write_buffer()
749 				(STp->buffer)->buffer_bytes = 0;  in st_flush_write_buffer()
762 			(STp->buffer)->buffer_bytes = 0;  in st_flush_write_buffer()
797 	backspace = ((STp->buffer)->buffer_bytes +  in flush_buffer()
801 	(STp->buffer)->buffer_bytes = 0;  in flush_buffer()
1135 	(STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0;  in check_tape()
1506 			STbp->buffer_bytes = 0;   /* can be used as transfer counter */  in setup_buffering()
1679 					STbp->buffer_bytes;  in st_write()
1698 		    STbp->buffer_bytes < STbp->buffer_size) {  in st_write()
1710 				blks = STbp->buffer_bytes;  in st_write()
1730 				       STbp->buffer_bytes);  in st_write()
1784 							    STp->buffer->buffer_bytes);  in st_write()
1814 		STbp->buffer_bytes = 0;  in st_write()
1938 						STbp->buffer_bytes = 0;  in read_tape()
1941 						STbp->buffer_bytes = bytes - transfer;  in read_tape()
1955 						STbp->buffer_bytes = (blks - transfer) *  in read_tape()
1961 							    STbp->buffer_bytes);  in read_tape()
1973 						STbp->buffer_bytes = 0;  in read_tape()
1975 						STbp->buffer_bytes =  in read_tape()
1979 						    STbp->buffer_bytes);  in read_tape()
1986 						STbp->buffer_bytes = bytes - transfer;  in read_tape()
1988 						STbp->buffer_bytes =  in read_tape()
1993 						    STbp->buffer_bytes);  in read_tape()
2010 			if (STbp->buffer_bytes < 0)  /* Caused by bogus sense data */  in read_tape()
2011 				STbp->buffer_bytes = 0;  in read_tape()
2021 		STbp->buffer_bytes = bytes;  in read_tape()
2023 			STbp->buffer_bytes -= STp->buffer->cmdstat.residual;  in read_tape()
2030 			STps->drv_block += STbp->buffer_bytes / STp->block_size;  in read_tape()
2077 			  STps->eof, STbp->buffer_bytes);  in st_read()
2085 	if (STbp->buffer_bytes == 0 &&  in st_read()
2115 		if (STbp->buffer_bytes == 0) {  in st_read()
2124 		if (STbp->buffer_bytes > 0) {  in st_read()
2129 					  STps->eof, STbp->buffer_bytes,  in st_read()
2132 			transfer = STbp->buffer_bytes < count - total ?  in st_read()
2133 			    STbp->buffer_bytes : count - total;  in st_read()
2176 		STbp->buffer_bytes = 0;  in st_read()
2840 		if (STp->dirty || (STp->buffer)->buffer_bytes != 0)  in st_int_ioctl()
2926 			(STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0;  in st_int_ioctl()
3603 				    (STp->buffer)->buffer_bytes / STp->block_size;  in st_ioctl()
3606                                         ((STp->buffer)->buffer_bytes +  in st_ioctl()
3843 	for (i = 0, offset = st_bp->buffer_bytes;  in append_to_buffer()
3857 		st_bp->buffer_bytes += cnt;  in append_to_buffer()
3889 		st_bp->buffer_bytes -= cnt;  in from_buffer()
3911 	total=st_bp->buffer_bytes - offset;  in move_buffer_data()
3919 	st_bp->buffer_bytes = st_bp->read_pointer = total;  in move_buffer_data()