X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fimage%2FRefreshRequest.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fimage%2FRefreshRequest.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=286703e39d57d9e14e2aad51aee8a51aca6274fd;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/image/RefreshRequest.h b/src/ceph/src/librbd/image/RefreshRequest.h deleted file mode 100644 index 286703e..0000000 --- a/src/ceph/src/librbd/image/RefreshRequest.h +++ /dev/null @@ -1,231 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#ifndef CEPH_LIBRBD_IMAGE_REFRESH_REQUEST_H -#define CEPH_LIBRBD_IMAGE_REFRESH_REQUEST_H - -#include "include/int_types.h" -#include "include/buffer.h" -#include "include/utime.h" -#include "common/snap_types.h" -#include "cls/lock/cls_lock_types.h" -#include "librbd/ImageCtx.h" -#include "librbd/Types.h" -#include -#include - -class Context; - -namespace librbd { - -class ImageCtx; - -namespace image { - -template class RefreshParentRequest; - -template -class RefreshRequest { -public: - static RefreshRequest *create(ImageCtxT &image_ctx, bool acquiring_lock, - bool skip_open_parent, Context *on_finish) { - return new RefreshRequest(image_ctx, acquiring_lock, skip_open_parent, - on_finish); - } - - RefreshRequest(ImageCtxT &image_ctx, bool acquiring_lock, - bool skip_open_parent, Context *on_finish); - ~RefreshRequest(); - - void send(); - -private: - /** - * @verbatim - * - * - * | - * | (v1) - * |-----> V1_READ_HEADER ---> V1_GET_SNAPSHOTS ---> V1_GET_LOCKS - * | | - * | (v2) v - * \-----> V2_GET_MUTABLE_METADATA - * | | - * v | - * V2_GET_FLAGS | - * | | - * v | - * V2_GET_GROUP | - * | | - * v | - * V2_GET_SNAPSHOTS (skip if no snaps) | - * | | - * v | - * V2_GET_SNAP_TIMESTAMPS | - * | | - * v | - * V2_GET_SNAP_NAMESPACES | - * | | - * v | - * V2_REFRESH_PARENT (skip if no parent or | - * | refresh not needed) | - * v | - * V2_INIT_EXCLUSIVE_LOCK (skip if lock | - * | active or disabled) | - * v | - * V2_OPEN_OBJECT_MAP (skip if map | - * | active or disabled) | - * v | - * V2_OPEN_JOURNAL (skip if journal | - * | active or disabled) | - * v | - * V2_BLOCK_WRITES (skip if journal not | - * | disabled) | - * v | - * | - * | | - * v | - * V2_FINALIZE_REFRESH_PARENT (skip if refresh | - * | not needed) | - * (error) v | - * * * * * > V2_SHUT_DOWN_EXCLUSIVE_LOCK (skip if lock | - * | active or enabled) | - * v | - * V2_CLOSE_JOURNAL (skip if journal inactive | - * | or enabled) | - * v | - * V2_CLOSE_OBJECT_MAP (skip if map inactive | - * | or enabled) | - * | | - * \-------------------\/--------------------/ - * | - * v - * FLUSH (skip if no new - * | snapshots) - * v - * - * - * @endverbatim - */ - - ImageCtxT &m_image_ctx; - bool m_acquiring_lock; - bool m_skip_open_parent_image; - Context *m_on_finish; - - int m_error_result; - bool m_flush_aio; - decltype(m_image_ctx.exclusive_lock) m_exclusive_lock; - decltype(m_image_ctx.object_map) m_object_map; - decltype(m_image_ctx.journal) m_journal; - RefreshParentRequest *m_refresh_parent; - - bufferlist m_out_bl; - - uint8_t m_order; - uint64_t m_size; - uint64_t m_features; - uint64_t m_incompatible_features; - uint64_t m_flags; - std::string m_object_prefix; - ParentInfo m_parent_md; - cls::rbd::GroupSpec m_group_spec; - - ::SnapContext m_snapc; - std::vector m_snap_names; - std::vector m_snap_namespaces; - std::vector m_snap_sizes; - std::vector m_snap_parents; - std::vector m_snap_protection; - std::vector m_snap_flags; - std::vector m_snap_timestamps; - - std::map m_lockers; - std::string m_lock_tag; - bool m_exclusive_locked; - - bool m_blocked_writes = false; - bool m_incomplete_update = false; - - void send_v1_read_header(); - Context *handle_v1_read_header(int *result); - - void send_v1_get_snapshots(); - Context *handle_v1_get_snapshots(int *result); - - void send_v1_get_locks(); - Context *handle_v1_get_locks(int *result); - - void send_v1_apply(); - Context *handle_v1_apply(int *result); - - void send_v2_get_mutable_metadata(); - Context *handle_v2_get_mutable_metadata(int *result); - - void send_v2_get_flags(); - Context *handle_v2_get_flags(int *result); - - void send_v2_get_group(); - Context *handle_v2_get_group(int *result); - - void send_v2_get_snapshots(); - Context *handle_v2_get_snapshots(int *result); - - void send_v2_get_snap_namespaces(); - Context *handle_v2_get_snap_namespaces(int *result); - - void send_v2_get_snap_timestamps(); - Context *handle_v2_get_snap_timestamps(int *result); - - void send_v2_refresh_parent(); - Context *handle_v2_refresh_parent(int *result); - - void send_v2_init_exclusive_lock(); - Context *handle_v2_init_exclusive_lock(int *result); - - void send_v2_open_journal(); - Context *handle_v2_open_journal(int *result); - - void send_v2_block_writes(); - Context *handle_v2_block_writes(int *result); - - void send_v2_open_object_map(); - Context *handle_v2_open_object_map(int *result); - - void send_v2_apply(); - Context *handle_v2_apply(int *result); - - Context *send_v2_finalize_refresh_parent(); - Context *handle_v2_finalize_refresh_parent(int *result); - - Context *send_v2_shut_down_exclusive_lock(); - Context *handle_v2_shut_down_exclusive_lock(int *result); - - Context *send_v2_close_journal(); - Context *handle_v2_close_journal(int *result); - - Context *send_v2_close_object_map(); - Context *handle_v2_close_object_map(int *result); - - Context *send_flush_aio(); - Context *handle_flush_aio(int *result); - - Context *handle_error(int *result); - - void save_result(int *result) { - if (m_error_result == 0 && *result < 0) { - m_error_result = *result; - } - } - - void apply(); - int get_parent_info(uint64_t snap_id, ParentInfo *parent_md); -}; - -} // namespace image -} // namespace librbd - -extern template class librbd::image::RefreshRequest; - -#endif // CEPH_LIBRBD_IMAGE_REFRESH_REQUEST_H