Don't allow the rootfs on live installs to not match (#493206, #492727)

Ensure that with live installs that the type of the rootfs matches what we
need it to.  This used to be done behind the user's back in the livecd
code, but it's probably better to handle more generally like this

1 files changed, 1 insertions, 0 deletions

diff --git a/livecd.py b/livecd.py
index 391b1ce89..915c0c178 100644
--- a/livecd.py
+++ b/livecd.py
@@ -112,6 +112,7 @@ class LiveCDCopyBackend(backend.AnacondaBackend):
                                custom_icon="error",
                                custom_buttons=[_("Exit installer")])
             sys.exit(0)
+        self.rootFsType = isys.readFSType(self.osimg)
 
     def _getLiveBlockDevice(self):
         return os.path.normpath(self.osimg)