diff options
Diffstat (limited to 'src/librbd/managed_lock/GetLockerRequest.h')
-rw-r--r-- | src/librbd/managed_lock/GetLockerRequest.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/librbd/managed_lock/GetLockerRequest.h b/src/librbd/managed_lock/GetLockerRequest.h new file mode 100644 index 000000000..b8fd08f6e --- /dev/null +++ b/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" +#include "include/rados/librados_fwd.hpp" +#include <string> + +class Context; + +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 |