46 static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,
76 static int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba,  in validate_gpt_header()  argument
111 	if (le64_to_cpu(gpt_h->my_lba) != lba) {  in validate_gpt_header()
114 		       lba);  in validate_gpt_header()
207 		if (is_gpt_valid(dev_desc, dev_desc->lba - 1,  in get_disk_guid()
236 		if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),  in part_print_efi()
294 	if (gpt_head && (gpt_head->last_usable_lba + 0x22) != dev_desc->lba) {  in part_get_info_efi()
310 		if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),  in part_get_info_efi()
368 	if (gpt_pte[i - 1].ending_lba <= (dev_desc->lba - 0x22))  in gpt_entry_modify()
371 	gpt_pte[i - 1].ending_lba = dev_desc->lba - 0x41;  in gpt_entry_modify()
392 		gpt_head->my_lba = dev_desc->lba - 1;  in part_efi_repair()
394 		gpt_head->partition_entry_lba = dev_desc->lba - 0x21;  in part_efi_repair()
395 		gpt_head->last_usable_lba = cpu_to_le64(dev_desc->lba - 34);  in part_efi_repair()
400 		if (blk_dwrite(dev_desc, dev_desc->lba - 1, 1, gpt_head) != 1) {  in part_efi_repair()
417 		gpt_head->alternate_lba = dev_desc->lba - 1;  in part_efi_repair()
419 		gpt_head->last_usable_lba = cpu_to_le64(dev_desc->lba - 34);  in part_efi_repair()
471 	backup_gpt_valid = is_gpt_valid(dev_desc, (dev_desc->lba - 1),  in part_test_efi()
536 	p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba - 1;  in set_protective_mbr()
555 	debug("max lba: %x\n", (u32) dev_desc->lba);  in write_gpt_table()
770 	gpt_h->alternate_lba = cpu_to_le64(dev_desc->lba - 1);  in gpt_fill_header()
771 	gpt_h->last_usable_lba = cpu_to_le64(dev_desc->lba - 34);  in gpt_fill_header()
868 	if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),  in gpt_verify_headers()
966 			!= cpu_to_le64(dev_desc->lba) &&  in is_valid_gpt_buf()
974 				dev_desc->lba))  in is_valid_gpt_buf()
991 	lbaint_t lba;  in write_mbr_and_gpt_partitions()  local
1009 	lba = 0;	/* MBR is always at 0 */  in write_mbr_and_gpt_partitions()
1011 	if (blk_dwrite(dev_desc, lba, cnt, buf) != cnt) {  in write_mbr_and_gpt_partitions()
1013 		       __func__, "MBR", cnt, lba);  in write_mbr_and_gpt_partitions()
1018 	lba = GPT_PRIMARY_PARTITION_TABLE_LBA;  in write_mbr_and_gpt_partitions()
1020 	if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {  in write_mbr_and_gpt_partitions()
1022 		       __func__, "Primary GPT Header", cnt, lba);  in write_mbr_and_gpt_partitions()
1026 	lba = le64_to_cpu(gpt_h->partition_entry_lba);  in write_mbr_and_gpt_partitions()
1028 	if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {  in write_mbr_and_gpt_partitions()
1030 		       __func__, "Primary GPT Entries", cnt, lba);  in write_mbr_and_gpt_partitions()
1037 	lba = le64_to_cpu(gpt_h->partition_entry_lba);  in write_mbr_and_gpt_partitions()
1039 	if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {  in write_mbr_and_gpt_partitions()
1041 		       __func__, "Backup GPT Entries", cnt, lba);  in write_mbr_and_gpt_partitions()
1045 	lba = le64_to_cpu(gpt_h->my_lba);  in write_mbr_and_gpt_partitions()
1047 	if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {  in write_mbr_and_gpt_partitions()
1049 		       __func__, "Backup GPT Header", cnt, lba);  in write_mbr_and_gpt_partitions()
1120 static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,  in is_gpt_valid()  argument
1142 	if (blk_dread(dev_desc, (lbaint_t)lba, 1, pgpt_head) != 1) {  in is_gpt_valid()
1147 	if (validate_gpt_header(pgpt_head, (lbaint_t)lba, dev_desc->lba))  in is_gpt_valid()