EXT4 support tweak

diff --git a/mount/linux-lib.pl b/mount/linux-lib.pl
index 1640141..02dc6a0 100755 (executable)
--- a/mount/linux-lib.pl
+++ b/mount/linux-lib.pl
@@ -457,7 +457,7 @@ while(<MTAB>) {
                # The source for proc mounts is always proc
                $p[0] = "proc";
                }
-       if (!$_[0] && ($p[2] =~ /^ext[23]$/ && $has_e2label ||
+       if (!$_[0] && ($p[2] =~ /^ext\d+$/ && $has_e2label ||
                       $p[2] eq "xfs" && $has_xfs_db ||
                       $p[2] eq "reiserfs" && $has_reiserfstune)) {
                # Check for a label on this partition, and there is one