ubuntu: oneiric: precalculate partition

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

scripts/oneiric-preseed.cfg

@@ -27,6 +27,24 @@ d-i clock-setup/ntp boolean true
 # NTP server to use. The default is almost always fine here.
 d-i clock-setup/ntp-server string pool.ntp.org
 
+### Partitioning
+## Partitioning example
+# If the system has free space you can choose to only partition that space.
+# This is only honoured if partman-auto/method (below) is not set.
+d-i partman-auto/init_automatically_partition select biggest_free
+
+# Alternatively, you may specify a disk to partition. If the system has only
+# one disk the installer will default to using that, but otherwise the device
+# name must be given in traditional, non-devfs format (so e.g. /dev/hda or
+# /dev/sda, and not e.g. /dev/discs/disc0/disc).
+# For example, to use the first SCSI/SATA hard disk:
+d-i partman-auto/disk string /dev/mmcblk0
+
+# Or provide a recipe of your own...
+# If you have a way to get a recipe file into the d-i environment, you can
+# just point at it.
+d-i partman-auto/expert_recipe_file string /partition_recipe
+
 # Individual additional packages to install
 d-i pkgsel/include string u-boot-tools pastebinit initramfs-tools wget linux-firmware linux-firmware-nonfree ntpdate bash devmem2 fbset