disk_layout.bak

{
  "_comment": "Copyright (c) 2024 Alex313031",
  "_comment": "See http://www.chromium.org/chromium-os/developer-guide/disk-layout-format",
  "parent": "legacy_disk_layout.json",
  "layouts":{
    "common":[
      {
        "num": 2,
        "size": "64 MiB"
      },
      {
        "num": 4,
        "size": "64 MiB"
      },
      {
        "num": 12,
        "size": "128 MiB"
      },
      {
        "num": 5,
        "size":"3724 MiB"
      },
      {
        "num": 3,
        # caculate: size = fs_size / 64  + 200 (M)
        "fs_size":"3484 MiB",
        "size":"3724 MiB"
      },
      {
        "num": 1,
        "size": "4 GiB"
      }
    ],
    "usb":[
      {
        # Slot B rootfs, unused on USB, but pad to 2M.
        # installation will expand this to size from base.
        "num": 5,
        "size": "2 MiB"
      },
      {
        "num": 3,
        "fs_size":"3484 MiB",
        "size": "3724 MiB"
      },
      {
        "num": 1,
        "size": "4 GiB"
      }
    ],
    "usb-updatable":[
      {
        "num": 3,
        "fs_size":"3484 MiB",
        "size": "3724 MiB"
      },
      {
        "num": 1,
        "size": "6 GiB"
      }
    ],
    "factory_install": [
      {
        "num": 3,
        "fs_size":"3484 MiB",
        "size": "3724 MiB"
      },
      {
        "num": 1,
        "size": "500 MiB"
      }
    ],
    "recovery":[
      {
        "num": 3,
        "fs_size":"3484 MiB",
        "size": "3724 MiB"
      }
    ],
    "4gb-rootfs": [
      {
        "num": 2,
        "size": "64 MiB"
      },
      {
        "num": 4,
        "size": "64 MiB"
      },
      {
        "num": 12,
        "size": "128 MiB"
      },
      {
        "num": 5,
        "fs_size":"4000 MiB",
        "size": "4096 MiB"
      },
      {
        "num": 3,
        "fs_size": "4000 MiB",
        "size": "4096 MiB"
      },
      {
        "num": 1,
        "size": "6 GiB"
      }
    ],
    # Huge rootfs, suitable for VM only images, should not be used
    # for actual hardware devices.
    "16gb-rootfs": [
      {
        "num": 2,
        "size": "64 MiB"
      },
      {
        "num": 4,
        "size": "64 MiB"
      },
      {
        "num": 12,
        "size": "128 MiB"
      },
      {
        "num": 5,
        "fs_size":"4000 MiB",
        "size": "4096 MiB"
      },
      {
        "num": 3,
        "fs_size": "16000 MiB",
        "size": "16384 MiB"
      },
      {
        "num": 1,
        "size": "6 GiB"
      }
    ]
  }
}