1285 	if (STps->drv_block >= 0) {  in osst_seek_logical_blk()
1340 		     STps->drv_block = 0;  in osst_seek_logical_blk()
1342 		     STps->drv_block = ntohl(STp->buffer->aux->last_mark_lbn)?  in osst_seek_logical_blk()
1388 		STp->ps[STp->partition].drv_file, STp->ps[STp->partition].drv_block,   in osst_get_sector()
1394 	if (STp->ps[STp->partition].drv_block >= 0) {  in osst_get_sector()
1424 		STp->frame_seq_number = STp->logical_blk_num = STps->drv_file = STps->drv_block = 0;  in osst_seek_sector()
1448 		STps->drv_block = 0;  in osst_seek_sector()
1450 		STps->drv_block = ntohl(STp->buffer->aux->last_mark_lbn)?  in osst_seek_sector()
1460 		STps->drv_file, STps->drv_block, STp->buffer->read_pointer, STps->eof);  in osst_seek_sector()
2602 		STp->ps[0].drv_file = STp->ps[0].drv_block = STp->frame_seq_number = STp->logical_blk_num = 0;  in osst_analyze_headers()
3042 		STps->drv_block = 0;  in osst_write_trailer()
3168 			STps->drv_block = (-1);		/* FIXME - even if write recovery succeeds? */  in osst_flush_write_buffer()
3231 				STps->drv_block = 0;  in osst_flush_buffer()
3240 		STps->drv_block = 0;  in osst_flush_buffer()
3361 		STps->drv_block = -1;  in reset_state()
3459 					STps->drv_file, STps->drv_block);  in osst_write()
3469 		    (STp->first_frame_position == STp->first_data_ppos && STps->drv_block < 0) ||  in osst_write()
3470 		    (STps->drv_file == 0 && STps->drv_block == 0)) {  in osst_write()
3477 			STps->drv_file = STps->drv_block = 0;  in osst_write()
3482 			  		STps->drv_file < 0 || STps->drv_block < 0) {  in osst_write()
3485 			  		STps->drv_block = 0;  in osst_write()
3497 			if ((STps->drv_file + STps->drv_block) > 0 && STps->drv_file < STp->filemark_cnt) {  in osst_write()
3568 				name, (int) count, STps->drv_file, STps->drv_block,  in osst_write()
3596 				if (STps->drv_block >= 0) {  in osst_write()
3597 					STps->drv_block += (do_count - transfer) / STp->block_size;  in osst_write()
3609 				STps->drv_block = (-1);		/* Too cautious? */  in osst_write()
3635 		if (STps->drv_block >= 0) {  in osst_write()
3636 			STps->drv_block += blks;  in osst_write()
3651 		if (STps->drv_block >= 0) {  in osst_write()
3652 			STps->drv_block += blks;  in osst_write()
3829 			STps->drv_block      += transfer / STp->block_size;  in osst_read()
3850 			STps->drv_block = 0;  in osst_read()
3856 			if (STps->drv_block > 0 && STps->drv_file >= 0)  in osst_read()
3858 			STps->drv_block = 0;  in osst_read()
4080 	blkno = STps->drv_block;  in osst_int_ioctl()
4131 		blkno  = STps->drv_block;  in osst_int_ioctl()
4298 		 if ((STps->drv_block == 0 )			  &&  in osst_int_ioctl()
4367 		STps->drv_block = blkno;  in osst_int_ioctl()
4375 			STps->drv_block++;  in osst_int_ioctl()
4404 			STps->drv_file = STps->drv_block = -1;  in osst_int_ioctl()
4406 			STps->drv_file = STps->drv_block = 0;  in osst_int_ioctl()
4410 			STps->drv_file = STps->drv_block = -1;  in osst_int_ioctl()
4413 			STps->drv_block = 0;  in osst_int_ioctl()
4417 		STps->drv_file = STps->drv_block = (-1);  in osst_int_ioctl()
4425 			STps->drv_block = 0;  in osst_int_ioctl()
4605 			STps->drv_block = 0;  in __os_scsi_tape_open()
4716 					STps->drv_block = 0;  in __os_scsi_tape_open()
4740 		STp->ps[0].drv_file = STp->ps[0].drv_block = (-1);  in __os_scsi_tape_open()
4870 						STps->drv_block = 0;  in os_scsi_tape_flush()
4882 			STps->drv_block = 0;  in os_scsi_tape_flush()
4890 		STps->drv_file = STps->drv_block = STp->frame_seq_number = STp->logical_blk_num = 0;  in os_scsi_tape_flush()
5080 					STp->logical_blk_num, STps->drv_file, STps->drv_block );  in osst_ioctl()
5090 						STp->frame_seq_number, STp->logical_blk_num, STps->drv_file, STps->drv_block );  in osst_ioctl()
5136 			STps->drv_block = STps->drv_file = 0;  in osst_ioctl()
5192 		mt_status.mt_blkno = STps->drv_block;  in osst_ioctl()
5961 		STps->drv_block = (-1);  in osst_probe()