ceph/src/tools/rbd_ggate/Request.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_RBD_GGATE_REQUEST_H
   5 #define CEPH_RBD_GGATE_REQUEST_H
   6
   7 #include "ggate_drv.h"
   8
   9 namespace rbd {
  10 namespace ggate {
  11
  12 struct Request {
  13   enum Command {
  14     Unknown = 0,
  15     Write = 1,
  16     Read = 2,
  17     Flush = 3,
  18     Discard = 4,
  19   };
  20
  21   ggate_drv_req_t req;
  22   bufferlist bl;
  23
  24   Request(ggate_drv_req_t req) : req(req) {
  25   }
  26
  27   uint64_t get_id() {
  28     return ggate_drv_req_id(req);
  29   }
  30
  31   Command get_cmd() {
  32     return static_cast<Command>(ggate_drv_req_cmd(req));
  33   }
  34
  35   size_t get_length() {
  36     return ggate_drv_req_length(req);
  37   }
  38
  39   uint64_t get_offset() {
  40     return ggate_drv_req_offset(req);
  41   }
  42
  43   uint64_t get_error() {
  44     return ggate_drv_req_error(req);
  45   }
  46
  47   void set_error(int error) {
  48     ggate_drv_req_set_error(req, error);
  49   }
  50 };
  51
  52 } // namespace ggate
  53 } // namespace rbd
  54
  55 #endif // CEPH_RBD_GGATE_REQUEST_H