Ovirt devel - Sep 2011 - [PATCH node] only wipe HostVG if storage_init is not passed in dracut

rhbz#736971

Signed-off-by: Mike Burns <mburns at redhat.com>
---
 dracut/ovirt-cleanup.sh |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/dracut/ovirt-cleanup.sh b/dracut/ovirt-cleanup.sh
index c96d6fe..e9674d8 100755
--- a/dracut/ovirt-cleanup.sh
+++ b/dracut/ovirt-cleanup.sh
@@ -48,11 +48,16 @@ fi
 # Check for HostVG
 lvm pvscan >/dev/null 2>&1

-for hostvg in $(lvm pvs --noheadings -o vg_name,pv_name 2>/dev/null | awk
'/^  HostVG/{print $2}'); do
-    storage_init="$hostvg,$storage_init"
-    info "Found HostVG on $hostvg"
-done
-
+if [ -z "$storage_init" ]; then
+    for hostvg in $(lvm pvs --noheadings -o vg_name,pv_name 2>/dev/null |
awk '/^  HostVG/{print $2}'); do
+        if [ -z "$storage_init" ]; then
+            storage_init="$hostvg"
+        else
+            storage_init="$hostvg,$storage_init"
+        fi
+        info "Found HostVG on $hostvg"
+    done
+fi

 # storage_init is passed in a specific format
 # A comma separated list of HostVG devices
-- 
1.7.4.4