memcpy(header.magic, HEADER_MAGIC2, sizeof(header.magic));
header.version = cpu_to_le32(HEADER_VERSION);
/* don't care much about geometry, it is not used on image level */
- header.heads = cpu_to_le32(16);
- header.cylinders = cpu_to_le32(total_size / BDRV_SECTOR_SIZE / 16 / 32);
+ header.heads = cpu_to_le32(HEADS_NUMBER);
+ header.cylinders = cpu_to_le32(total_size / BDRV_SECTOR_SIZE
+ / HEADS_NUMBER / SEC_IN_CYL);
header.tracks = cpu_to_le32(cl_size >> BDRV_SECTOR_BITS);
header.bat_entries = cpu_to_le32(bat_entries);
header.nb_sectors = cpu_to_le64(DIV_ROUND_UP(total_size, BDRV_SECTOR_SIZE));
#include "qemu/coroutine.h"
#include "qemu/typedefs.h"
+#define HEADS_NUMBER 16
+#define SEC_IN_CYL 32
#define DEFAULT_CLUSTER_SIZE 1048576 /* 1 MiB */
/* always little-endian */