43 		struct exfat_blk_dev *bd, struct exfat_user_input *ui)  in exfat_setup_boot_sector()  argument
57 	pbsx->vol_offset = cpu_to_le64(bd->offset / bd->sector_size);  in exfat_setup_boot_sector()
58 	pbsx->vol_length = cpu_to_le64(bd->size / bd->sector_size);  in exfat_setup_boot_sector()
59 	pbsx->fat_offset = cpu_to_le32(finfo.fat_byte_off / bd->sector_size);  in exfat_setup_boot_sector()
60 	pbsx->fat_length = cpu_to_le32(finfo.fat_byte_len / bd->sector_size);  in exfat_setup_boot_sector()
61 	pbsx->clu_offset = cpu_to_le32(finfo.clu_byte_off / bd->sector_size);  in exfat_setup_boot_sector()
66 	pbsx->sect_size_bits = bd->sector_size_bits;  in exfat_setup_boot_sector()
69 	for (i = ui->cluster_size / bd->sector_size; i > 1; i /= 2)  in exfat_setup_boot_sector()
102 static int exfat_write_boot_sector(struct exfat_blk_dev *bd,  in exfat_write_boot_sector()  argument
113 	ppbr = malloc(bd->sector_size);  in exfat_write_boot_sector()
118 	memset(ppbr, 0, bd->sector_size);  in exfat_write_boot_sector()
120 	exfat_setup_boot_sector(ppbr, bd, ui);  in exfat_write_boot_sector()
123 	ret = exfat_write_sector(bd, ppbr, sec_idx);  in exfat_write_boot_sector()
130 	boot_calc_checksum((unsigned char *)ppbr, bd->sector_size,  in exfat_write_boot_sector()
138 static int exfat_write_extended_boot_sectors(struct exfat_blk_dev *bd,  in exfat_write_extended_boot_sectors()  argument
147 	peb = malloc(bd->sector_size);  in exfat_write_extended_boot_sectors()
154 	memset(peb, 0, bd->sector_size);  in exfat_write_extended_boot_sectors()
155 	peb_signature = (__le16*) (peb + bd->sector_size - 2);  in exfat_write_extended_boot_sectors()
158 		if (exfat_write_sector(bd, peb, sec_idx++)) {  in exfat_write_extended_boot_sectors()
164 		boot_calc_checksum((unsigned char *) peb, bd->sector_size,  in exfat_write_extended_boot_sectors()
173 static int exfat_write_oem_sector(struct exfat_blk_dev *bd,  in exfat_write_oem_sector()  argument
180 	oem = malloc(bd->sector_size);  in exfat_write_oem_sector()
187 	memset(oem, 0xFF, bd->sector_size);  in exfat_write_oem_sector()
188 	ret = exfat_write_sector(bd, oem, sec_idx);  in exfat_write_oem_sector()
195 	boot_calc_checksum((unsigned char *)oem, bd->sector_size, false,  in exfat_write_oem_sector()
199 	memset(oem, 0, bd->sector_size);  in exfat_write_oem_sector()
200 	ret = exfat_write_sector(bd, oem, sec_idx + 1);  in exfat_write_oem_sector()
207 	boot_calc_checksum((unsigned char *)oem, bd->sector_size, false,  in exfat_write_oem_sector()
215 static int exfat_create_volume_boot_record(struct exfat_blk_dev *bd,  in exfat_create_volume_boot_record()  argument
221 	ret = exfat_write_boot_sector(bd, ui, &checksum, is_backup);  in exfat_create_volume_boot_record()
224 	ret = exfat_write_extended_boot_sectors(bd, &checksum, is_backup);  in exfat_create_volume_boot_record()
227 	ret = exfat_write_oem_sector(bd, &checksum, is_backup);  in exfat_create_volume_boot_record()
231 	return exfat_write_checksum_sector(bd, checksum, is_backup);  in exfat_create_volume_boot_record()
271 static int exfat_create_fat_table(struct exfat_blk_dev *bd,  in exfat_create_fat_table()  argument
277 	ret = write_fat_entry(bd->dev_fd, cpu_to_le32(0xfffffff8), 0);  in exfat_create_fat_table()
284 	ret = write_fat_entry(bd->dev_fd, cpu_to_le32(0xffffffff), 1);  in exfat_create_fat_table()
291 	clu = write_fat_entries(ui, bd->dev_fd, EXFAT_FIRST_CLUSTER,  in exfat_create_fat_table()
297 	clu = write_fat_entries(ui, bd->dev_fd, clu + 1, finfo.ut_byte_len);  in exfat_create_fat_table()
302 	clu = write_fat_entries(ui, bd->dev_fd, clu + 1, finfo.root_byte_len);  in exfat_create_fat_table()
312 static int exfat_create_bitmap(struct exfat_blk_dev *bd)  in exfat_create_bitmap()  argument
322 		exfat_set_bit(bd, bitmap, i);  in exfat_create_bitmap()
324 	nbytes = pwrite(bd->dev_fd, bitmap, finfo.bitmap_byte_len, finfo.bitmap_byte_off);  in exfat_create_bitmap()
336 static int exfat_create_root_dir(struct exfat_blk_dev *bd,  in exfat_create_root_dir()  argument
361 	nbytes = pwrite(bd->dev_fd, ed, dentries_len, finfo.root_byte_off);  in exfat_create_root_dir()
435 static int exfat_build_mkfs_info(struct exfat_blk_dev *bd,  in exfat_build_mkfs_info()  argument
441 	if (ui->cluster_size < bd->sector_size) {  in exfat_build_mkfs_info()
443 			  ui->cluster_size, bd->sector_size);  in exfat_build_mkfs_info()
446 	if (ui->boundary_align < bd->sector_size) {  in exfat_build_mkfs_info()
448 				bd->sector_size);  in exfat_build_mkfs_info()
451 	finfo.fat_byte_off = round_up(bd->offset + 24 * bd->sector_size,  in exfat_build_mkfs_info()
452 			ui->boundary_align) - bd->offset;  in exfat_build_mkfs_info()
454 	if (bd->num_clusters > UINT32_MAX / 4) {  in exfat_build_mkfs_info()
458 	finfo.fat_byte_len = round_up((bd->num_clusters * 4), ui->cluster_size);  in exfat_build_mkfs_info()
459 	finfo.clu_byte_off = round_up(bd->offset + finfo.fat_byte_off +  in exfat_build_mkfs_info()
460 		finfo.fat_byte_len, ui->boundary_align) - bd->offset;  in exfat_build_mkfs_info()
461 	if (bd->size <= finfo.clu_byte_off) {  in exfat_build_mkfs_info()
465 	total_clu_cnt = (bd->size - finfo.clu_byte_off) / ui->cluster_size;  in exfat_build_mkfs_info()
491 static int exfat_zero_out_disk(struct exfat_blk_dev *bd,  in exfat_zero_out_disk()  argument
503 		size = bd->size;  in exfat_zero_out_disk()
510 	lseek(bd->dev_fd, 0, SEEK_SET);  in exfat_zero_out_disk()
513 		nbytes = write(bd->dev_fd, buf, chunk_size);  in exfat_zero_out_disk()
524 		total_written, bd->size);  in exfat_zero_out_disk()
528 static int make_exfat(struct exfat_blk_dev *bd, struct exfat_user_input *ui)  in make_exfat()  argument
536 	ret = exfat_create_volume_boot_record(bd, ui, 0);  in make_exfat()
543 	ret = exfat_create_volume_boot_record(bd, ui, 1);  in make_exfat()
549 	ret = exfat_create_fat_table(bd, ui);  in make_exfat()
555 	ret = exfat_create_bitmap(bd);  in make_exfat()
561 	ret = exfat_create_upcase_table(bd);  in make_exfat()
567 	ret = exfat_create_root_dir(bd, ui);  in make_exfat()
604 	struct exfat_blk_dev bd;  in main()  local
686 	ret = exfat_get_blk_dev_info(&ui, &bd);  in main()
690 	ret = exfat_build_mkfs_info(&bd, &ui);  in main()
694 	ret = exfat_zero_out_disk(&bd, &ui);  in main()
698 	ret = make_exfat(&bd, &ui);  in main()
703 	ret = fsync(bd.dev_fd);  in main()
705 	close(bd.dev_fd);  in main()