From a7fb7ae762dd713a8212a42587583cf1b638e80e Mon Sep 17 00:00:00 2001
From: Neil Williams <codehelp@debian.org>
Date: Sat, 23 Jan 2016 17:15:23 +0000
Subject: Fail if extlinux requested with btrfs

---
 bin/vmdebootstrap | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'bin')

diff --git a/bin/vmdebootstrap b/bin/vmdebootstrap
index 0fbd91e..30fca9d 100755
--- a/bin/vmdebootstrap
+++ b/bin/vmdebootstrap
@@ -174,6 +174,10 @@ class VmDebootstrap(cliapp.Application):  # pylint: disable=too-many-public-meth
                     'Disabling systemd-networkd for jessie and later '
                     'requires updating the initramfs.')
 
+        if self.settings['roottype'] == 'btrfs' and\
+                self.settings['extlinux']:
+            raise cliapp.AppException(
+                'extlinux is not yet supported on btrfs. Use grub.')
         uefi = self.handlers[Uefi.name]
         oldstable = distro.was_oldstable(datetime.date(2015, 4, 26))
         uefi.check_settings(oldstable=oldstable)
-- 
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