diff options
Diffstat (limited to 'block/vpc.c')
| -rw-r--r-- | block/vpc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/vpc.c b/block/vpc.c index 82911eb..1576d7b 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -783,7 +783,7 @@ static int calculate_geometry(int64_t total_sectors, uint16_t* cyls, } else { *secs_per_cyl = 17; cyls_times_heads = total_sectors / *secs_per_cyl; - *heads = (cyls_times_heads + 1023) / 1024; + *heads = DIV_ROUND_UP(cyls_times_heads, 1024); if (*heads < 4) { *heads = 4; @@ -836,7 +836,7 @@ static int create_dynamic_disk(BlockBackend *blk, uint8_t *buf, offset = 3 * 512; memset(buf, 0xFF, 512); - for (i = 0; i < (num_bat_entries * 4 + 511) / 512; i++) { + for (i = 0; i < DIV_ROUND_UP(num_bat_entries * 4, 512); i++) { ret = blk_pwrite(blk, offset, buf, 512, 0); if (ret < 0) { goto fail; |