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diff --git a/src/ceph/src/cls/sdk/cls_sdk.cc b/src/ceph/src/cls/sdk/cls_sdk.cc
deleted file mode 100644
index 1f907b4..0000000
--- a/src/ceph/src/cls/sdk/cls_sdk.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * This is an example RADOS object class built using only the Ceph SDK interface.
- */
-#include "include/rados/objclass.h"
-
-CLS_VER(1,0)
-CLS_NAME(sdk)
-
-cls_handle_t h_class;
-cls_method_handle_t h_test_coverage_write;
-cls_method_handle_t h_test_coverage_replay;
-
-/**
- * test_coverage_write - a "write" method that creates an object
- *
- * This method modifies the object by making multiple write calls (write,
- * setxattr and set_val).
- */
-static int test_coverage_write(cls_method_context_t hctx, bufferlist *in, bufferlist *out)
-{
-  // create the object
-  int ret = cls_cxx_create(hctx, false);
-  if (ret < 0) {
-    CLS_LOG(0, "ERROR: %s(): cls_cxx_create returned %d", __func__, ret);	  
-    return ret;
-  }
-
-  uint64_t size;
-  // get the size of the object
-  ret = cls_cxx_stat(hctx, &size, NULL);
-  if (ret < 0)
-    return ret;
-  
-  std::string c = "test";
-  bufferlist bl;
-  bl.append(c);
-
-  // write to the object
-  ret = cls_cxx_write(hctx, 0, bl.length(), &bl);
-  if (ret < 0)
-    return ret;
-  
-  uint64_t new_size;
-  // get the new size of the object
-  ret = cls_cxx_stat(hctx, &new_size, NULL);
-  if (ret < 0)
-    return ret;
-
-  // make some change to the xattr
-  ret = cls_cxx_setxattr(hctx, "foo", &bl);
-  if (ret < 0)
-    return ret;
-
-  // make some change to the omap
-  ret = cls_cxx_map_set_val(hctx, "foo", &bl);
-  if (ret < 0)
-    return ret;
-
-  return 0;
-}
-
-/**
- * test_coverage_replay - a "read" method to retrieve previously written data
- *
- * This method reads the object by making multiple read calls (read, getxattr 
- * and get_val). It also removes the object after reading.
- */
-
-static int test_coverage_replay(cls_method_context_t hctx, bufferlist *in, bufferlist *out)
-{
-  CLS_LOG(0, "reading already written object");
-  uint64_t size;
-  // get the size of the object
-  int ret = cls_cxx_stat(hctx, &size, NULL);
-  if (ret < 0)
-    return ret;
-  
-  bufferlist bl;
-  // read the object entry
-  ret = cls_cxx_read(hctx, 0, size, &bl);
-  if (ret < 0)
-    return ret;
-
-  // if the size is incorrect 
-  if (bl.length() != size)
-    return -EIO;
-  
-  bl.clear();
-
-  // read xattr entry
-  ret = cls_cxx_getxattr(hctx, "foo", &bl);
-  if (ret < 0)
-    return ret;
-
-  // if the size is incorrect
-  if (bl.length() != size)
-    return -EIO;
-  
-  bl.clear();
-
-  // read omap entry
-  ret = cls_cxx_map_get_val(hctx, "foo", &bl);
-  if (ret < 0)
-    return ret;
-
-  // if the size is incorrect
-  if (bl.length() != size)
-    return -EIO;
-
-  // remove the object
-  ret = cls_cxx_remove(hctx);
-  if (ret < 0)
-    return ret;
-  
-  return 0;
-}
-
-void __cls_init()
-{
-  CLS_LOG(0, "loading cls_sdk");
-
-  cls_register("sdk", &h_class);
-
-  cls_register_cxx_method(h_class, "test_coverage_write",
-      CLS_METHOD_RD|CLS_METHOD_WR,
-      test_coverage_write, &h_test_coverage_write);
-  
-  cls_register_cxx_method(h_class, "test_coverage_replay",
-      CLS_METHOD_RD|CLS_METHOD_WR,
-      test_coverage_replay, &h_test_coverage_replay);
-}