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Viewing changes to src/librbd/cls_rbd_client.h

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2012-07-16 09:56:24 UTC
  • mfrom: (0.3.11)
  • mto: This revision was merged to the branch mainline in revision 17.
  • Revision ID: package-import@ubuntu.com-20120716095624-azr2w4hbhei1rxmx
Tags: upstream-0.48
Import upstream version 0.48

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src/librbd/cls_rbd_client.h
 
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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
 
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// vim: ts=8 sw=2 smarttab
 
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#ifndef CEPH_LIBRBD_CLS_RBD_CLIENT_H
 
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#define CEPH_LIBRBD_CLS_RBD_CLIENT_H
 
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#include "common/snap_types.h"
 
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#include "include/rados.h"
 
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#include "include/rados/librados.hpp"
 
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#include "include/types.h"
 
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#include <string>
 
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#include <vector>
 
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namespace librbd {
 
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  namespace cls_client {
 
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    // high-level interface to the header
 
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    int get_immutable_metadata(librados::IoCtx *ioctx, const std::string &oid,
 
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                               std::string *object_prefix, uint8_t *order);
 
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    int get_mutable_metadata(librados::IoCtx *ioctx, const std::string &oid,
 
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                             uint64_t *size, uint64_t *features,
 
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                             uint64_t *incompatible_features,
 
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                             ::SnapContext *snapc);
 
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    // low-level interface (mainly for testing)
 
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    int create_image(librados::IoCtx *ioctx, const std::string &oid,
 
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                     uint64_t size, uint8_t order, uint64_t features,
 
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                     const std::string &object_prefix);
 
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    int get_features(librados::IoCtx *ioctx, const std::string &oid,
 
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                     uint64_t snap_id, uint64_t *features);
 
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    int get_object_prefix(librados::IoCtx *ioctx, const std::string &oid,
 
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                          std::string *object_prefix);
 
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    int get_size(librados::IoCtx *ioctx, const std::string &oid,
 
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                 uint64_t snap_id, uint64_t *size, uint8_t *order);
 
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    int set_size(librados::IoCtx *ioctx, const std::string &oid,
 
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                 uint64_t size);
 
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    int snapshot_add(librados::IoCtx *ioctx, const std::string &oid,
 
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                     uint64_t snap_id, const std::string &snap_name);
 
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    int snapshot_remove(librados::IoCtx *ioctx, const std::string &oid,
 
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                        uint64_t snap_id);
 
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    int get_snapcontext(librados::IoCtx *ioctx, const std::string &oid,
 
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                        ::SnapContext *snapc);
 
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    int snapshot_list(librados::IoCtx *ioctx, const std::string &oid,
 
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                      const std::vector<snapid_t> &ids,
 
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                      std::vector<string> *names,
 
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                      std::vector<uint64_t> *sizes,
 
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                      std::vector<uint64_t> *features);
 
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    int assign_bid(librados::IoCtx *ioctx, const std::string &oid,
 
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                   uint64_t *id);
 
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    // class operations on the old format, kept for
 
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    // backwards compatability
 
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    int old_snapshot_add(librados::IoCtx *ioctx, const std::string &oid,
 
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                         uint64_t snap_id, const std::string &snap_name);
 
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    int old_snapshot_remove(librados::IoCtx *ioctx, const std::string &oid,
 
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                            const std::string &snap_name);
 
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    int old_snapshot_list(librados::IoCtx *ioctx, const std::string &oid,
 
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                          std::vector<string> *names,
 
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                          std::vector<uint64_t> *sizes,
 
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                          ::SnapContext *snapc);
 
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  } // namespace cls_client
 
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} // namespace librbd
 
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#endif // CEPH_LIBRBD_CLS_RBD_CLIENT_H