From: Dongsheng Yang <dongsheng.yang@easystack.cn>
Date: Mon, 6 Feb 2017 11:24:41 +0000 (+0800)
Subject: librbd: introduce TypeTraits in librbd/image
X-Git-Tag: v12.0.1~282^2~11
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=02b13ff4a07e9802cb1409001298142dcd3e1644;p=ceph.git

librbd: introduce TypeTraits in librbd/image

Signed-off-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
---

diff --git a/src/librbd/image/TypeTraits.h b/src/librbd/image/TypeTraits.h
new file mode 100644
index 000000000000..17d84fc8e6b5
--- /dev/null
+++ b/src/librbd/image/TypeTraits.h
@@ -0,0 +1,20 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_IMAGE_TYPE_TRAITS_H
+#define CEPH_LIBRBD_IMAGE_TYPE_TRAITS_H
+
+class ContextWQ;
+
+namespace librbd {
+namespace image {
+
+template <typename ImageCtxT>
+struct TypeTraits {
+  typedef ::ContextWQ ContextWQ;
+};
+
+} // namespace image
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_IMAGE_TYPE_TRAITS_H