From 27f63ead9aba75c5457e2cf449b31509a015f115 Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rsmontero@opennebula.org>
Date: Fri, 27 Jan 2017 16:10:54 +0100
Subject: [PATCH] F #4393: Fix error in updating quotas on resize failure

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

diff --git a/src/vm/VirtualMachineDisk.cc b/src/vm/VirtualMachineDisk.cc
index 717db513b3..9af366cab6 100644
--- a/src/vm/VirtualMachineDisk.cc
+++ b/src/vm/VirtualMachineDisk.cc
@@ -357,6 +357,12 @@ void VirtualMachineDisk::resize_quotas(long long new_size, Template& ds_deltas,
 
     delta_size = new_size - current_size;
 
+    //Quotas uses del operation to substract counters, delta needs to be > 0
+    if ( delta_size < 0 )
+    {
+        delta_size = - delta_size;
+    }
+
     bool is_system = get_tm_target() == "SYSTEM";
     string ds_id   = vector_value("DATASTORE_ID");