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diff --git a/src/ceph/src/rgw/rgw_gc.h b/src/ceph/src/rgw/rgw_gc.h
new file mode 100644
index 0000000..491796b
--- /dev/null
+++ b/src/ceph/src/rgw/rgw_gc.h
@@ -0,0 +1,67 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_GC_H
+#define CEPH_RGW_GC_H
+
+
+#include "include/types.h"
+#include "include/rados/librados.hpp"
+#include "common/Mutex.h"
+#include "common/Cond.h"
+#include "common/Thread.h"
+#include "rgw_common.h"
+#include "rgw_rados.h"
+#include "cls/rgw/cls_rgw_types.h"
+
+#include <atomic>
+
+class RGWGC {
+  CephContext *cct;
+  RGWRados *store;
+  int max_objs;
+  string *obj_names;
+  std::atomic<bool> down_flag = { false };
+
+  int tag_index(const string& tag);
+
+  class GCWorker : public Thread {
+    CephContext *cct;
+    RGWGC *gc;
+    Mutex lock;
+    Cond cond;
+
+  public:
+    GCWorker(CephContext *_cct, RGWGC *_gc) : cct(_cct), gc(_gc), lock("GCWorker") {}
+    void *entry() override;
+    void stop();
+  };
+
+  GCWorker *worker;
+public:
+  RGWGC() : cct(NULL), store(NULL), max_objs(0), obj_names(NULL), worker(NULL) {}
+  ~RGWGC() {
+    stop_processor();
+    finalize();
+  }
+
+  void add_chain(librados::ObjectWriteOperation& op, cls_rgw_obj_chain& chain, const string& tag);
+  int send_chain(cls_rgw_obj_chain& chain, const string& tag, bool sync);
+  int defer_chain(const string& tag, bool sync);
+  int remove(int index, const std::list<string>& tags);
+
+  void initialize(CephContext *_cct, RGWRados *_store);
+  void finalize();
+
+  int list(int *index, string& marker, uint32_t max, bool expired_only, std::list<cls_rgw_gc_obj_info>& result, bool *truncated);
+  void list_init(int *index) { *index = 0; }
+  int process(int index, int process_max_secs);
+  int process();
+
+  bool going_down();
+  void start_processor();
+  void stop_processor();
+};
+
+
+#endif