X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FSnapshotCreateRequest.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FSnapshotCreateRequest.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=31a0886883aac059f43df4b65e7f0a3da179c4de;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/object_map/SnapshotCreateRequest.h b/src/ceph/src/librbd/object_map/SnapshotCreateRequest.h deleted file mode 100644 index 31a0886..0000000 --- a/src/ceph/src/librbd/object_map/SnapshotCreateRequest.h +++ /dev/null @@ -1,76 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#ifndef CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H -#define CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H - -#include "include/int_types.h" -#include "common/bit_vector.hpp" -#include "librbd/object_map/Request.h" - -class Context; - -namespace librbd { - -class ImageCtx; - -namespace object_map { - -class SnapshotCreateRequest : public Request { -public: - /** - * Snapshot create goes through the following state machine: - * - * @verbatim - * - * - * | - * v - * STATE_READ_MAP - * | - * v (skip) - * STATE_WRITE_MAP . . . . . . . - * | . - * v v - * STATE_ADD_SNAPSHOT ---> - * - * @endverbatim - * - * The _ADD_SNAPSHOT state is skipped if the FAST_DIFF feature isn't enabled. - */ - enum State { - STATE_READ_MAP, - STATE_WRITE_MAP, - STATE_ADD_SNAPSHOT - }; - - SnapshotCreateRequest(ImageCtx &image_ctx, ceph::BitVector<2> *object_map, - uint64_t snap_id, Context *on_finish) - : Request(image_ctx, snap_id, on_finish), - m_object_map(*object_map), m_ret_val(0) { - } - - void send() override; - -protected: - bool should_complete(int r) override; - -private: - State m_state; - ceph::BitVector<2> &m_object_map; - - bufferlist m_read_bl; - int m_ret_val; - - void send_read_map(); - void send_write_map(); - bool send_add_snapshot(); - - void update_object_map(); - -}; - -} // namespace object_map -} // namespace librbd - -#endif // CEPH_LIBRBD_OBJECT_MAP_SNAPSHOT_CREATE_REQUEST_H