50 static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,
81 static int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba,  in validate_gpt_header()  argument
115 	if (le64_to_cpu(gpt_h->my_lba) != lba) {  in validate_gpt_header()
118 		       lba);  in validate_gpt_header()
348 	p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba - 1;  in set_protective_mbr()
367 	debug("max lba: %x\n", (u32) dev_desc->lba);  in write_gpt_table()
582 	gpt_h->alternate_lba = cpu_to_le64(dev_desc->lba - 1);  in gpt_fill_header()
583 	gpt_h->last_usable_lba = cpu_to_le64(dev_desc->lba - 34);  in gpt_fill_header()
684 	if (is_gpt_valid(dev_desc, (dev_desc->lba - 1),  in gpt_verify_headers()
781 				dev_desc->lba))  in is_valid_gpt_buf()
798 	lbaint_t lba;  in write_mbr_and_gpt_partitions()  local
816 	lba = 0;	/* MBR is always at 0 */  in write_mbr_and_gpt_partitions()
818 	if (blk_dwrite(dev_desc, lba, cnt, buf) != cnt) {  in write_mbr_and_gpt_partitions()
820 		       __func__, "MBR", cnt, lba);  in write_mbr_and_gpt_partitions()
825 	lba = GPT_PRIMARY_PARTITION_TABLE_LBA;  in write_mbr_and_gpt_partitions()
827 	if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {  in write_mbr_and_gpt_partitions()
829 		       __func__, "Primary GPT Header", cnt, lba);  in write_mbr_and_gpt_partitions()
833 	lba = le64_to_cpu(gpt_h->partition_entry_lba);  in write_mbr_and_gpt_partitions()
835 	if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {  in write_mbr_and_gpt_partitions()
837 		       __func__, "Primary GPT Entries", cnt, lba);  in write_mbr_and_gpt_partitions()
844 	lba = le64_to_cpu(gpt_h->partition_entry_lba);  in write_mbr_and_gpt_partitions()
846 	if (blk_dwrite(dev_desc, lba, cnt, gpt_e) != cnt) {  in write_mbr_and_gpt_partitions()
848 		       __func__, "Backup GPT Entries", cnt, lba);  in write_mbr_and_gpt_partitions()
852 	lba = le64_to_cpu(gpt_h->my_lba);  in write_mbr_and_gpt_partitions()
854 	if (blk_dwrite(dev_desc, lba, cnt, gpt_h) != cnt) {  in write_mbr_and_gpt_partitions()
856 		       __func__, "Backup GPT Header", cnt, lba);  in write_mbr_and_gpt_partitions()
915 static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,  in is_gpt_valid()  argument
933 	if (blk_dread(dev_desc, (lbaint_t)lba, 1, pgpt_head) != 1) {  in is_gpt_valid()
944 	if (validate_gpt_header(pgpt_head, (lbaint_t)lba, dev_desc->lba))  in is_gpt_valid()
996 		if (is_gpt_valid(dev_desc, (dev_desc->lba - 1), gpt_head,  in find_valid_gpt()