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diff --git a/src/ceph/src/test/messenger/message_helper.h b/src/ceph/src/test/messenger/message_helper.h
new file mode 100644
index 0000000..bec2c68
--- /dev/null
+++ b/src/ceph/src/test/messenger/message_helper.h
@@ -0,0 +1,135 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+#ifndef MESSAGE_HELPER_H
+#define MESSAGE_HELPER_H
+
+#include "msg/msg_types.h"
+#include "messages/MDataPing.h"
+#if defined(HAVE_XIO)
+#include "msg/xio/XioMessenger.h"
+#endif
+
+static inline Message* new_ping_monstyle(const char *tag, int mult)
+{
+  Message *m = new MPing();
+  Formatter *f = new JSONFormatter(true);
+
+  string str = "one giant step for ";
+
+  f->open_object_section(tag);
+  for (int ix = 0; ix < mult; ++ix) {
+    f->dump_string(tag, str);
+  }
+  f->close_section();
+
+  bufferlist bl;
+  stringstream ss;
+
+  f->flush(ss);
+  ::encode(ss.str(), bl);
+  m->set_payload(bl);
+
+  return m;
+}
+
+#if defined(HAVE_XIO)
+extern struct xio_mempool *xio_msgr_mpool;
+
+void xio_hook_func(struct xio_reg_mem *mp)
+{
+  xio_mempool_free(mp);
+}
+
+static inline Message* new_ping_with_data(const char *tag, uint32_t size)
+{
+  static uint32_t counter;
+
+  MDataPing *m = new MDataPing();
+  m->counter = counter++;
+  m->tag = tag;
+
+  bufferlist bl;
+  void *p;
+
+  struct xio_reg_mem *mp = m->get_mp();
+  int e = xio_mempool_alloc(xio_msgr_mpool, size, mp);
+  assert(e == 0);
+  p = mp->addr;
+  m->set_rdma_hook(xio_hook_func);
+
+  strcpy((char*) p, tag);
+  uint32_t* t = (uint32_t* ) (((char*) p) + size - 32);
+  *t = counter;
+
+  bl.append(buffer::create_static(size, (char*) p));
+  m->set_data(bl);
+
+  return static_cast<Message*>(m);
+}
+#endif
+
+static inline Message* new_simple_ping_with_data(const char *tag,
+						 uint32_t size,
+						 uint32_t nfrags)
+{
+  static size_t pagesize = sysconf(_SC_PAGESIZE);
+  static uint32_t counter;
+  uint32_t segsize;
+  int do_page_alignment;
+
+  MDataPing *m = new MDataPing();
+  m->counter = counter++;
+  m->tag = tag;
+
+  bufferlist bl;
+  void *p;
+
+  segsize = (size+nfrags-1)/nfrags;
+  segsize = (segsize + 7) & ~7;
+  if (segsize < 32) segsize = 32;
+
+  do_page_alignment = segsize >= 1024;
+  if (do_page_alignment)
+    segsize = (segsize + pagesize - 1) & ~(pagesize - 1);
+  m->free_data = true;
+  for (uint32_t i = 0; i < nfrags; ++i) {
+    if (do_page_alignment) {
+      if (posix_memalign(&p, pagesize, segsize))
+	p = nullptr;
+    } else {
+	p = malloc(segsize);
+    }
+    if (!p)
+      throw std::bad_alloc();
+    strcpy((char*) p, tag);
+    uint32_t* t = (uint32_t* ) (((char*) p) + segsize - 32);
+    *t = counter;
+    t[1] = i;
+
+    bl.append(buffer::create_static(segsize, (char*) p));
+  }
+  m->set_data(bl);
+
+  return static_cast<Message*>(m);
+}
+
+static inline Message* new_simple_ping_with_data(const char *tag,
+						 uint32_t size)
+{
+  return new_simple_ping_with_data(tag, size, 1);
+}
+
+
+#endif /* MESSAGE_HELPER_H */