1 files changed, 6 insertions, 1 deletions
diff --git a/overcloud-source.yaml b/overcloud-source.yaml
index 6949deaa..a1079b85 100644
--- a/overcloud-source.yaml
+++ b/overcloud-source.yaml
@@ -21,6 +21,10 @@ Parameters:
     Default: tgtadm
     Description: The iSCSI helper to use with cinder.
     Type: String
+  CinderLVMLoopDeviceSize:
+    Default: 5000
+    Description: The size of the loopback file used by the cinder LVM driver.
+    Type: Number
   ExtraConfig:
     Default: {}
     Description: |
@@ -329,7 +333,8 @@ Resources:
             Ref: NeutronPublicInterfaceIP
         cinder:
           db: mysql://cinder:unset@localhost/cinder
-          volume_size_mb: '5000'
+          volume_size_mb:
+            Ref: CinderLVMLoopDeviceSize
           service-password:
             Ref: CinderPassword
           iscsi-helper: