-From 13fa6cdde41cbd856835a068bf7642d9298d23df Mon Sep 17 00:00:00 2001
+From 0dd047c39e7821c8e31f9133be12bc9be61c045c Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Tue, 26 Jul 2016 16:51:00 +0200
Subject: [PATCH 39/47] rbd: disable rbd_cache_writethrough_until_flush with