ntfs/utils/mkntfs.c

4004 	NTFS_BOOT_SECTOR *bs;
4256 	bs = ntfs_calloc(8192);
4257 	if (!bs)
4259 	memcpy(bs, boot_array, sizeof(boot_array));
4261 	 * Create the boot sector in bs. Note, that bs is already zeroed
4265 	bs->bpb.bytes_per_sector = cpu_to_le16(opts.sector_size);
4266 	bs->bpb.sectors_per_cluster = (u8)(g_vol->cluster_size /
4268 	bs->bpb.media_type = 0xf8; /* hard disk */
4269 	bs->bpb.sectors_per_track = cpu_to_le16(opts.sectors_per_track);
4272 	bs->bpb.heads = cpu_to_le16(opts.heads);
4274 	bs->bpb.hidden_sectors = cpu_to_le32(opts.part_start_sect);
4277 	bs->physical_drive = 0x80;  	    /* boot from hard disk */
4278 	bs->extended_boot_signature = 0x80; /* everybody sets this, so we do */
4279 	bs->number_of_sectors = cpu_to_sle64(opts.num_sectors);
4280 	bs->mft_lcn = cpu_to_sle64(g_mft_lcn);
4281 	bs->mftmirr_lcn = cpu_to_sle64(g_mftmirr_lcn);
4283 		bs->clusters_per_mft_record = g_vol->mft_record_size /
4286 		bs->clusters_per_mft_record = -(ffs(g_vol->mft_record_size) -
4288 		if ((u32)(1 << -bs->clusters_per_mft_record) !=
4290 			free(bs);
4293 					bs->clusters_per_mft_record);
4298 			bs->clusters_per_mft_record,
4299 			bs->clusters_per_mft_record);
4301 		bs->clusters_per_index_record = g_vol->indx_record_size /
4304 		bs->clusters_per_index_record = -g_vol->indx_record_size_bits;
4305 		if ((1 << -bs->clusters_per_index_record) !=
4307 			free(bs);
4311 					bs->clusters_per_index_record);
4316 			bs->clusters_per_index_record,
4317 			bs->clusters_per_index_record);
4319 	bs->volume_serial_number = cpu_to_le64(((u64)random() << 32) |
4325 	bs->checksum = cpu_to_le32(0);
4327 	if (!ntfs_boot_sector_is_ntfs(bs)) {
4328 		free(bs);
4333 			const_cpu_to_le16(0), g_rl_boot, (u8*)bs, 8192);
4346 		free(bs);
4350 	if (create_backup_boot_sector((u8*)bs)) {
4358 	free(bs);