From 6b23aabcdac2f208c0b4decec4ae9d179a2c404e Mon Sep 17 00:00:00 2001
From: Michael Marineau <michael.marineau@coreos.com>
Date: Thu, 8 Jan 2015 12:52:58 -0800
Subject: [PATCH] disk_layout: switch to ext4 as the default root filesystem.

A brief summary: https://lwn.net/Articles/627232/ ;-)
---
 build_library/disk_layout.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/build_library/disk_layout.json b/build_library/disk_layout.json
index c9ae7274d4..2a1f8827a9 100644
--- a/build_library/disk_layout.json
+++ b/build_library/disk_layout.json
@@ -66,8 +66,7 @@
         "label":"ROOT",
         "type":"coreos-resize",
         "blocks":"4427776",
-        "fs_type":"btrfs",
-        "fs_subvolume":"root",
+        "fs_type":"ext4",
         "mount":"/"
       }
     },