if (type & (BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_DUP))
*num_bytes = calc_size;
else if (type & BTRFS_BLOCK_GROUP_RAID10)
- *num_bytes = calc_size * num_stripes / sub_stripes;
+ *num_bytes = calc_size * (num_stripes / sub_stripes);
else
*num_bytes = calc_size * num_stripes;