Enabling whiteouts support for aufs.

This improves support for stacked SquashFS a lot: it allows a given SquashFS to
delete files in another one it's on top of.

diff --git a/scripts/live b/scripts/live
index 2dc0a7e..e69396e 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -1204,7 +1204,7 @@ setup_unionfs ()
 
        if [ "${UNIONTYPE}" = "aufs" ]
        then
-               roopt="rr"
+               roopt="rr+wh"
                noxino_opt="noxino,"
        elif [ "${UNIONTYPE}" = "unionfs-fuse" ]
        then