From fdc076c9865b3ab41a994be6860ef67e047974bc Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Wed, 29 Jul 2015 18:14:00 -0700
Subject: [PATCH] ceph: Enable accelio only on 10+

---
 pkgs/tools/filesystems/ceph/generic.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index 61659ef26fd4..51e304bec216 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -75,10 +75,9 @@ let
   hasOsd = hasServer;
   hasRadosgw = optFcgi != null && optExpat != null && optCurl != null && optLibedit != null;
 
-  /*hasXio = (stdenv.isLinux || stdenv.isFreeBSD) &&
-    versionAtLeast version "9.0.0" &&
-    optAccelio != null && optLibibverbs != null && optLibrdmacm != null;*/
-  hasXio = false;  # Broken with xio 1.4
+  hasXio = (stdenv.isLinux || stdenv.isFreeBSD) &&
+    versionAtLeast version "10.0.0" &&
+    optAccelio != null && optLibibverbs != null && optLibrdmacm != null;
 
   hasRocksdb = versionAtLeast version "9.0.0" && optRocksdb != null;