-From 15215ea4cb52cf95d68063289bb185dae7de5433 Mon Sep 17 00:00:00 2001
+From ab6904d8e0f3a976ade19e8b5f99270738ed6518 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 9 Dec 2015 16:04:32 +0100
Subject: [PATCH 22/47] internal snapshot async