overlay-kevin64/scripts/disk_layout.json

# Disk layout for overlay-kevin64. Adds space to rootfs filesystem without
# resizing the partitions.
{
  "_comment": "See http://www.chromium.org/chromium-os/developer-guide/disk-layout-format",
  "metadata":{
    "rootdev_base": "/sys/devices/platform/fe330000.sdhci/mmc_host/mmc*/mmc*/block/mmcblk*"
  },
  "parent": "legacy_disk_layout.json",
  "layouts": {
    # common is the standard layout template.
    "common": [
      {
        # Slot A rootfs. Adjust to allow for more space
        "num": 3,
        "fs_size_min": "1628 MiB",
        "size_min": "2000 MiB"
      }
    ],
    # Used for factory install images. No need to adjust fs size or partition
    # size since these do not need more space.
    "factory_install": [
      {
        "num": 3,
        "fs_size_min": "0 MiB",
        "size_min": "0 MiB"
      }
    ],
    "4gb-rootfs": [
      {
        "num": 5,
        "size": "2 MiB"
      },
      {
        "num": 3,
        "size": "4096 MiB",
        "fs_size": "4000 MiB"
      },
      {
        "num": 1,
        "size": "3072 MiB"
      }
    ]
  }
}