1211 				STp->header_ok = 0;  in osst_get_logical_frame()
1870 		if (STp->header_ok                         &&   in osst_space_over_filemarks_backward()
2024 		if (STp->header_ok                         &&   in osst_space_over_filemarks_forward_fast()
2309 	if (STp->header_ok) STp->update_frame_cntr++;  in osst_write_header()
2357 		STp->header_ok           = 1;  in osst_write_header()
2562 		STp->header_ok = STp->linux_media = 1;  in osst_analyze_headers()
2566 	STp->header_ok = STp->linux_media = STp->linux_media_version = 0;  in osst_analyze_headers()
2602 	STp->header_ok = 1;  in osst_analyze_headers()
3465 		if (!STp->header_ok ||  in osst_write()
3513 	if (!STp->header_ok) {  in osst_write()
3736 	if (!STp->header_ok) {  in osst_read()
4416 		STp->header_ok = 0;  in osst_int_ioctl()
4418 		STp->header_ok = 0;  in osst_int_ioctl()
4508 		STp->header_ok = 0;  in __os_scsi_tape_open()
4578 		STp->header_ok = 0;  in __os_scsi_tape_open()
4613 	if (!STp->buffer->syscall_result && STp->header_ok &&  in __os_scsi_tape_open()
4636 			STp->header_ok = 0;  in __os_scsi_tape_open()
4639 		if (STp->header_ok && i == osst_get_frame_position(STp, &SRpnt)) {  in __os_scsi_tape_open()
4661 		STp->header_ok = 0;  in __os_scsi_tape_open()
4687 		STp->header_ok = 0;  in __os_scsi_tape_open()
4801 	STp->header_ok = 0;  in __os_scsi_tape_open()
4924 		STp->header_ok = 0;  in os_scsi_tape_close()
5694 	if (STp && STp->header_ok && STp->linux_media)  in osst_adr_rev_show()
5708 	if (STp && STp->header_ok && STp->linux_media)  in osst_linux_media_version_show()
5721 	if (STp && STp->header_ok && STp->linux_media)  in osst_capacity_show()
5735 	if (STp && STp->header_ok && STp->linux_media)  in osst_first_data_ppos_show()
5749 	if (STp && STp->header_ok && STp->linux_media)  in osst_eod_frame_ppos_show()
5762 	if (STp && STp->header_ok && STp->linux_media)  in osst_filemark_cnt_show()
5933 	tpnt->header_ok = 0;  in osst_probe()