From ee1fb2c637cdc02042dc58371a2a33e6f0f4549c Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rsmontero@opennebula.org>
Date: Mon, 8 Jun 2015 19:59:17 +0200
Subject: [PATCH] feature #3782: Do not snapshot volatile disks

---
 src/vm/VirtualMachine.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/vm/VirtualMachine.cc b/src/vm/VirtualMachine.cc
index bff395fde8..1e43d1add7 100644
--- a/src/vm/VirtualMachine.cc
+++ b/src/vm/VirtualMachine.cc
@@ -4328,6 +4328,12 @@ int VirtualMachine::new_disk_snapshot(int did, const string& tag, string& error)
         return -1;
     }
 
+    if (isVolatile(disk))
+    {
+        error = "Cannot make snapshots on volatile disks";
+        return -1;
+    }
+
     it = snapshots.find(did);
 
     if ( it == snapshots.end() )