From 9be93ceba7a4de58d5a788d1700c23320e162224 Mon Sep 17 00:00:00 2001
From: Mike Hibler <hibler@cs.utah.edu>
Date: Fri, 30 Mar 2012 08:45:28 -0600
Subject: [PATCH] Fix heuristic for finding root disk so it works on Fedora 15.

Fedora 15 "df" shows two lines for "/" mount; we ignore the "rootfs" line.
---
 clientside/tmcc/linux/mkextrafs.pl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/clientside/tmcc/linux/mkextrafs.pl b/clientside/tmcc/linux/mkextrafs.pl
index 881f1b5fa..69184b7b2 100755
--- a/clientside/tmcc/linux/mkextrafs.pl
+++ b/clientside/tmcc/linux/mkextrafs.pl
@@ -110,9 +110,10 @@ if (!$lvm || ($lvm && $lmonster)) {
 }
 
 #
-# XXX determine the disk based on the root fs
+# XXX determine the disk based on the root fs.
+# Note: 'rootfs' grep is because Fedora 15 df shows two lines for "/" 
 #
-my $rootdev = `df | egrep '/\$'`;
+my $rootdev = `df | egrep '/\$' | grep -v rootfs`;
 if ($rootdev =~ /^\/dev\/([a-z]+)\d+\s+/) {
     $disk = $1;
 }
-- 
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