ceph/src/librbd/managed_lock/Types.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_LIBRBD_MANAGED_LOCK_TYPES_H
   5 #define CEPH_LIBRBD_MANAGED_LOCK_TYPES_H
   6
   7 #include "msg/msg_types.h"
   8 #include <string>
   9
  10 namespace librbd {
  11 namespace managed_lock {
  12
  13 struct Locker {
  14   entity_name_t entity;
  15   std::string cookie;
  16   std::string address;
  17   uint64_t handle = 0;
  18
  19   Locker() {
  20   }
  21   Locker(const entity_name_t& entity, const std::string &cookie,
  22          const std::string &address, uint64_t handle)
  23     : entity(entity), cookie(cookie), address(address), handle(handle) {
  24   }
  25
  26   inline bool operator==(const Locker &rhs) const {
  27     return (entity == rhs.entity &&
  28             cookie == rhs.cookie &&
  29             address == rhs.address &&
  30             handle == rhs.handle);
  31   }
  32   inline bool operator!=(const Locker &rhs) const {
  33     return !(*this == rhs);
  34   }
  35 };
  36
  37 enum Mode {
  38   EXCLUSIVE,
  39   SHARED
  40 };
  41
  42
  43 } // namespace managed_lock
  44 } // namespace librbd
  45
  46 #endif // CEPH_LIBRBD_MANAGED_LOCK_TYPES_H