X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fmanaged_lock%2FGetLockerRequest.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fmanaged_lock%2FGetLockerRequest.h;h=9a245d8820597826fd2c03d278ca36e34a03c3af;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/librbd/managed_lock/GetLockerRequest.h b/src/ceph/src/librbd/managed_lock/GetLockerRequest.h
new file mode 100644
index 0000000..9a245d8
--- /dev/null
+++ b/src/ceph/src/librbd/managed_lock/GetLockerRequest.h
@@ -0,0 +1,58 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_MANAGED_LOCK_GET_LOCKER_REQUEST_H
+#define CEPH_LIBRBD_MANAGED_LOCK_GET_LOCKER_REQUEST_H
+
+#include "include/int_types.h"
+#include "include/buffer.h"
+
+class Context;
+
+namespace librados { class IoCtx; }
+
+namespace librbd {
+
+struct ImageCtx;
+
+namespace managed_lock {
+
+struct Locker;
+
+template <typename ImageCtxT = ImageCtx>
+class GetLockerRequest {
+public:
+  static GetLockerRequest* create(librados::IoCtx& ioctx,
+                                  const std::string& oid, bool exclusive,
+                                  Locker *locker, Context *on_finish) {
+    return new GetLockerRequest(ioctx, oid, exclusive, locker, on_finish);
+  }
+
+  void send();
+
+private:
+  librados::IoCtx &m_ioctx;
+  CephContext *m_cct;
+  std::string m_oid;
+  bool m_exclusive;
+  Locker *m_locker;
+  Context *m_on_finish;
+
+  bufferlist m_out_bl;
+
+  GetLockerRequest(librados::IoCtx& ioctx, const std::string& oid,
+                   bool exclusive, Locker *locker, Context *on_finish);
+
+  void send_get_lockers();
+  void handle_get_lockers(int r);
+
+  void finish(int r);
+
+};
+
+} // namespace managed_lock
+} // namespace librbd
+
+extern template class librbd::managed_lock::GetLockerRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_MANAGED_LOCK_GET_LOCKER_REQUEST_H