1282 	if (STps->drv_block >= 0) {  in osst_seek_logical_blk()
1337 		     STps->drv_block = 0;  in osst_seek_logical_blk()
1339 		     STps->drv_block = ntohl(STp->buffer->aux->last_mark_lbn)?  in osst_seek_logical_blk()
1385 		STp->ps[STp->partition].drv_file, STp->ps[STp->partition].drv_block,   in osst_get_sector()
1391 	if (STp->ps[STp->partition].drv_block >= 0) {  in osst_get_sector()
1421 		STp->frame_seq_number = STp->logical_blk_num = STps->drv_file = STps->drv_block = 0;  in osst_seek_sector()
1445 		STps->drv_block = 0;  in osst_seek_sector()
1447 		STps->drv_block = ntohl(STp->buffer->aux->last_mark_lbn)?  in osst_seek_sector()
1457 		STps->drv_file, STps->drv_block, STp->buffer->read_pointer, STps->eof);  in osst_seek_sector()
2599 		STp->ps[0].drv_file = STp->ps[0].drv_block = STp->frame_seq_number = STp->logical_blk_num = 0;  in osst_analyze_headers()
3039 		STps->drv_block = 0;  in osst_write_trailer()
3165 			STps->drv_block = (-1);		/* FIXME - even if write recovery succeeds? */  in osst_flush_write_buffer()
3228 				STps->drv_block = 0;  in osst_flush_buffer()
3237 		STps->drv_block = 0;  in osst_flush_buffer()
3358 		STps->drv_block = -1;  in reset_state()
3456 					STps->drv_file, STps->drv_block);  in osst_write()
3466 		    (STp->first_frame_position == STp->first_data_ppos && STps->drv_block < 0) ||  in osst_write()
3467 		    (STps->drv_file == 0 && STps->drv_block == 0)) {  in osst_write()
3474 			STps->drv_file = STps->drv_block = 0;  in osst_write()
3479 			  		STps->drv_file < 0 || STps->drv_block < 0) {  in osst_write()
3482 			  		STps->drv_block = 0;  in osst_write()
3494 			if ((STps->drv_file + STps->drv_block) > 0 && STps->drv_file < STp->filemark_cnt) {  in osst_write()
3565 				name, (int) count, STps->drv_file, STps->drv_block,  in osst_write()
3593 				if (STps->drv_block >= 0) {  in osst_write()
3594 					STps->drv_block += (do_count - transfer) / STp->block_size;  in osst_write()
3606 				STps->drv_block = (-1);		/* Too cautious? */  in osst_write()
3632 		if (STps->drv_block >= 0) {  in osst_write()
3633 			STps->drv_block += blks;  in osst_write()
3648 		if (STps->drv_block >= 0) {  in osst_write()
3649 			STps->drv_block += blks;  in osst_write()
3826 			STps->drv_block      += transfer / STp->block_size;  in osst_read()
3847 			STps->drv_block = 0;  in osst_read()
3853 			if (STps->drv_block > 0 && STps->drv_file >= 0)  in osst_read()
3855 			STps->drv_block = 0;  in osst_read()
4077 	blkno = STps->drv_block;  in osst_int_ioctl()
4128 		blkno  = STps->drv_block;  in osst_int_ioctl()
4295 		 if ((STps->drv_block == 0 )			  &&  in osst_int_ioctl()
4364 		STps->drv_block = blkno;  in osst_int_ioctl()
4372 			STps->drv_block++;  in osst_int_ioctl()
4401 			STps->drv_file = STps->drv_block = -1;  in osst_int_ioctl()
4403 			STps->drv_file = STps->drv_block = 0;  in osst_int_ioctl()
4407 			STps->drv_file = STps->drv_block = -1;  in osst_int_ioctl()
4410 			STps->drv_block = 0;  in osst_int_ioctl()
4414 		STps->drv_file = STps->drv_block = (-1);  in osst_int_ioctl()
4422 			STps->drv_block = 0;  in osst_int_ioctl()
4602 			STps->drv_block = 0;  in __os_scsi_tape_open()
4713 					STps->drv_block = 0;  in __os_scsi_tape_open()
4737 		STp->ps[0].drv_file = STp->ps[0].drv_block = (-1);  in __os_scsi_tape_open()
4867 						STps->drv_block = 0;  in os_scsi_tape_flush()
4879 			STps->drv_block = 0;  in os_scsi_tape_flush()
4887 		STps->drv_file = STps->drv_block = STp->frame_seq_number = STp->logical_blk_num = 0;  in os_scsi_tape_flush()
5077 					STp->logical_blk_num, STps->drv_file, STps->drv_block );  in osst_ioctl()
5087 						STp->frame_seq_number, STp->logical_blk_num, STps->drv_file, STps->drv_block );  in osst_ioctl()
5133 			STps->drv_block = STps->drv_file = 0;  in osst_ioctl()
5189 		mt_status.mt_blkno = STps->drv_block;  in osst_ioctl()
5956 		STps->drv_block = (-1);  in osst_probe()