ceph/src/librbd/cache/pwl/rwl/ReadRequest.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_CACHE_PWL_RWL_READ_REQUEST_H
   5 #define CEPH_LIBRBD_CACHE_PWL_RWL_READ_REQUEST_H
   6
   7 #include "librbd/cache/pwl/ReadRequest.h"
   8
   9 namespace librbd {
  10 namespace cache {
  11 namespace pwl {
  12 namespace rwl {
  13
  14 typedef std::vector<pwl::ImageExtentBuf> ImageExtentBufs;
  15
  16 class C_ReadRequest : public pwl::C_ReadRequest {
  17 protected:
  18   using pwl::C_ReadRequest::m_cct;
  19   using pwl::C_ReadRequest::m_on_finish;
  20   using pwl::C_ReadRequest::m_out_bl;
  21   using pwl::C_ReadRequest::m_arrived_time;
  22   using pwl::C_ReadRequest::m_perfcounter;
  23 public:
  24   C_ReadRequest(CephContext *cct, utime_t arrived, PerfCounters *perfcounter, bufferlist *out_bl, Context *on_finish)
  25     : pwl::C_ReadRequest(cct, arrived, perfcounter, out_bl, on_finish) {}
  26   void finish(int r) override;
  27 };
  28
  29 } // namespace rwl
  30 } // namespace pwl
  31 } // namespace cache
  32 } // namespace librbd
  33
  34 #endif // CEPH_LIBRBD_CACHE_PWL_RWL_READ_REQUEST_H