sbin/fdisk/fdisk.c

203 /* Alignment of partition, and offset if first sector unusable */
219 static int s_flag;		/* set id,offset,size */
469 		case 'A':	/* Partition alignment[/offset] */
695 	daddr_t offset = ext.base;
698 		offset += le32toh(ext.ptn[part - 1].mbr_parts[1].mbrp_start);
699 	return offset;
779 print_part(struct mbr_sector *boot, int part, daddr_t offset)
785 		print_mbr_partition(boot, part, offset, 0, 0);
804 	    offset + le32toh(partp->mbrp_start));
840     daddr_t offset, daddr_t exoffset, int indent)
859 		start += offset;
937 /* Print a line with a label and a vis-encoded string */
939 printvis(int indent, const char *label, const char *buf, size_t size)
948 	    label, visbuf);
1150 	daddr_t offset;
1164 	for (offset = 0;; offset = le32toh(boot->mbr_parts[1].mbrp_start)) {
1169 		if (read_s0(offset + ext.base, boot) == -1)
1183 		    offset + le32toh(boot->mbr_parts[0].mbrp_start)
1193 		if (offset >= le32toh(boot->mbr_parts[1].mbrp_start))
1826 		/* offset will be fixed by caller */
2025 	daddr_t offset;
2041 			offset = ext_offset(part);
2046 			offset = 0;
2053 		offset = 0;
2059 		print_part(boot, upart, offset);
2078 			start = offset + le32toh(partp->mbrp_start);
2084 				start = offset + le32toh(partp->mbrp_start);
2086 					start = offset = ptn_0_offset;
2294 		offset = ext_offset(part);
2298 	partp->mbrp_start = htole32( start - offset);
2394 	printf("Partitions aligned to %d sector boundaries, offset %d\n\n",
2736 read_s0(daddr_t offset, struct mbr_sector *boot)
2738 	const char *tabletype = offset ? "extended" : "primary";
2743 	if (read_disk(offset, boot) == -1) {
2751 		    "no magic in sector %"PRIdaddr, tabletype, offset);
2804 	daddr_t offset;
2808 	 * write enable label sector before write (if necessary),
2828 	for (offset = 0, i = 0; i < ext.num_ptn; i++) {
2829 		if (write_disk(ext.base + offset, ext.ptn + i) == -1) {
2833 		offset = le32toh(ext.ptn[i].mbr_parts[1].mbrp_start);
3027 read_gpt(daddr_t offset, struct gpt_hdr *gptp)
3031 	const char *tabletype = GPT_TYPE(offset);
3033 	if (read_disk(offset, buf) == -1) {
3043 	    || gptp->hdr_lba_self != (uint64_t)offset
3052 		    tabletype, gptp->hdr_crc_self, offset, gptp->hdr_lba_alt);