1214 				STp->header_ok = 0;  in osst_get_logical_frame()
1873 		if (STp->header_ok                         &&   in osst_space_over_filemarks_backward()
2027 		if (STp->header_ok                         &&   in osst_space_over_filemarks_forward_fast()
2312 	if (STp->header_ok) STp->update_frame_cntr++;  in osst_write_header()
2360 		STp->header_ok           = 1;  in osst_write_header()
2565 		STp->header_ok = STp->linux_media = 1;  in osst_analyze_headers()
2569 	STp->header_ok = STp->linux_media = STp->linux_media_version = 0;  in osst_analyze_headers()
2605 	STp->header_ok = 1;  in osst_analyze_headers()
3468 		if (!STp->header_ok ||  in osst_write()
3516 	if (!STp->header_ok) {  in osst_write()
3739 	if (!STp->header_ok) {  in osst_read()
4419 		STp->header_ok = 0;  in osst_int_ioctl()
4421 		STp->header_ok = 0;  in osst_int_ioctl()
4511 		STp->header_ok = 0;  in __os_scsi_tape_open()
4581 		STp->header_ok = 0;  in __os_scsi_tape_open()
4616 	if (!STp->buffer->syscall_result && STp->header_ok &&  in __os_scsi_tape_open()
4639 			STp->header_ok = 0;  in __os_scsi_tape_open()
4642 		if (STp->header_ok && i == osst_get_frame_position(STp, &SRpnt)) {  in __os_scsi_tape_open()
4664 		STp->header_ok = 0;  in __os_scsi_tape_open()
4690 		STp->header_ok = 0;  in __os_scsi_tape_open()
4804 	STp->header_ok = 0;  in __os_scsi_tape_open()
4927 		STp->header_ok = 0;  in os_scsi_tape_close()
5697 	if (STp && STp->header_ok && STp->linux_media)  in osst_adr_rev_show()
5711 	if (STp && STp->header_ok && STp->linux_media)  in osst_linux_media_version_show()
5724 	if (STp && STp->header_ok && STp->linux_media)  in osst_capacity_show()
5738 	if (STp && STp->header_ok && STp->linux_media)  in osst_first_data_ppos_show()
5752 	if (STp && STp->header_ok && STp->linux_media)  in osst_eod_frame_ppos_show()
5765 	if (STp && STp->header_ok && STp->linux_media)  in osst_filemark_cnt_show()
5938 	tpnt->header_ok = 0;  in osst_probe()