From 95796a3db97111d05f868605d938dc3e1b35868c Mon Sep 17 00:00:00 2001
From: John Spray <john.spray@redhat.com>
Date: Thu, 25 Jun 2015 09:47:46 +0100
Subject: [PATCH] mds: add a ceph_file_layout wrapper for dencoder

So that we can decode it from tests.  This should go away
at some point when encoding of these raw-encoded structures
is modernized.

Signed-off-by: John Spray <john.spray@redhat.com>
---
 src/mds/mdstypes.cc       |  6 ++++++
 src/mds/mdstypes.h        | 18 ++++++++++++++++++
 src/test/encoding/types.h |  1 +
 3 files changed, 25 insertions(+)

diff --git a/src/mds/mdstypes.cc b/src/mds/mdstypes.cc
index 55257644da9e4..370b11671e97a 100644
--- a/src/mds/mdstypes.cc
+++ b/src/mds/mdstypes.cc
@@ -1078,3 +1078,9 @@ void MDSCacheObject::dump_states(Formatter *f) const
   if (state_test(STATE_REJOINUNDEF))
     f->dump_string("state", "rejoinundef");
 }
+
+void ceph_file_layout_wrapper::dump(Formatter *f) const
+{
+  ::dump(static_cast<const ceph_file_layout&>(*this), f);
+}
+
diff --git a/src/mds/mdstypes.h b/src/mds/mdstypes.h
index 0bffe4bec9b62..55fd69eeb2689 100644
--- a/src/mds/mdstypes.h
+++ b/src/mds/mdstypes.h
@@ -1577,7 +1577,25 @@ inline std::ostream& operator<<(std::ostream& out, mdsco_db_line_prefix o) {
   return out;
 }
 
+class ceph_file_layout_wrapper : public ceph_file_layout
+{
+public:
+  void encode(bufferlist &bl) const
+  {
+    ::encode(static_cast<const ceph_file_layout&>(*this), bl);
+  }
+
+  void decode(bufferlist::iterator &p)
+  {
+    ::decode(static_cast<ceph_file_layout&>(*this), p);
+  }
+
+  static void generate_test_instances(std::list<ceph_file_layout_wrapper*>& ls)
+  {
+  }
 
+  void dump(Formatter *f) const;
+};
 
 
 
diff --git a/src/test/encoding/types.h b/src/test/encoding/types.h
index cb06b15f32e80..dccce4bdc583d 100644
--- a/src/test/encoding/types.h
+++ b/src/test/encoding/types.h
@@ -169,6 +169,7 @@ TYPE(cap_reconnect_t)
 TYPE(inode_backtrace_t)
 TYPE(inode_backpointer_t)
 TYPE(quota_info_t)
+TYPE(ceph_file_layout_wrapper)
 
 #include "mds/CInode.h"
 TYPE(InodeStore)
-- 
2.39.5