From 94d0ea18d540bb9b375c938685f6557818cd7b75 Mon Sep 17 00:00:00 2001
From: "Brian C. Lane" <bcl@redhat.com>
Date: Tue, 9 Jun 2015 14:37:22 -0700
Subject: [PATCH] Fix passing ,nfsvers=3 to dracut (#1161820)

dracut cleans up the leading , but really we should pass it properly.
It now only adds the , if options already contains a value.

Resolves: rhbz#1161820
---
 dracut/anaconda-netroot.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dracut/anaconda-netroot.sh b/dracut/anaconda-netroot.sh
index 0a9face5bd7..79d43c4bf4b 100755
--- a/dracut/anaconda-netroot.sh
+++ b/dracut/anaconda-netroot.sh
@@ -36,7 +36,7 @@ case $repo in
         # by defaulting to nfsvers=3 when no version is requested
         nfs_to_var "$repo" $netif
         if [ "$nfs" != "nfs4" ] && ! strstr "$options" "vers="; then
-            repo="nfs:$options,nfsvers=3:$server:$path"
+            repo="nfs:${options:+$options,}nfsvers=3:$server:$path"
         fi
         # END HACK. FIXME: Figure out what is up with nfs4, jeez
         if [ "${repo%.iso}" == "$repo" ]; then