X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2FOperations.h;fp=src%2Fceph%2Fsrc%2Flibrbd%2FOperations.h;h=3ffac5c733f6aa051ea19a647724fadd78cf2ad2;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/librbd/Operations.h b/src/ceph/src/librbd/Operations.h new file mode 100644 index 0000000..3ffac5c --- /dev/null +++ b/src/ceph/src/librbd/Operations.h @@ -0,0 +1,120 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_OPERATIONS_H +#define CEPH_LIBRBD_OPERATIONS_H + +#include "cls/rbd/cls_rbd_types.h" +#include "include/int_types.h" +#include "librbd/operation/ObjectMapIterate.h" +#include +#include +#include + +class Context; + +namespace librbd { + +class ImageCtx; +class ProgressContext; + +template +class Operations { +public: + Operations(ImageCtxT &image_ctx); + + int flatten(ProgressContext &prog_ctx); + void execute_flatten(ProgressContext &prog_ctx, Context *on_finish); + + int rebuild_object_map(ProgressContext &prog_ctx); + void execute_rebuild_object_map(ProgressContext &prog_ctx, + Context *on_finish); + + int check_object_map(ProgressContext &prog_ctx); + void check_object_map(ProgressContext &prog_ctx, Context *on_finish); + + void object_map_iterate(ProgressContext &prog_ctx, + operation::ObjectIterateWork handle_mismatch, + Context* on_finish); + + int rename(const char *dstname); + void execute_rename(const std::string &dest_name, Context *on_finish); + + int resize(uint64_t size, bool allow_shrink, ProgressContext& prog_ctx); + void execute_resize(uint64_t size, bool allow_shrink, ProgressContext &prog_ctx, + Context *on_finish, uint64_t journal_op_tid); + + int snap_create(const cls::rbd::SnapshotNamespace &snap_namespace, + const char *snap_name); + void snap_create(const cls::rbd::SnapshotNamespace &snap_namespace, + const char *snap_name, + Context *on_finish); + void execute_snap_create(const cls::rbd::SnapshotNamespace &snap_namespace, + const std::string &snap_name, + Context *on_finish, + uint64_t journal_op_tid, bool skip_object_map); + + int snap_rollback(const cls::rbd::SnapshotNamespace& snap_namespace, + const char *snap_name, + ProgressContext& prog_ctx); + void execute_snap_rollback(const cls::rbd::SnapshotNamespace& snap_namespace, + const std::string &snap_name, + ProgressContext& prog_ctx, Context *on_finish); + + int snap_remove(const cls::rbd::SnapshotNamespace& snap_namespace, + const char *snap_name); + void snap_remove(const cls::rbd::SnapshotNamespace& snap_namespace, + const char *snap_name, + Context *on_finish); + void execute_snap_remove(const cls::rbd::SnapshotNamespace& snap_namespace, + const std::string &snap_name, + Context *on_finish); + + int snap_rename(const char *srcname, const char *dstname); + void execute_snap_rename(const uint64_t src_snap_id, + const std::string &dest_snap_name, + Context *on_finish); + + int snap_protect(const cls::rbd::SnapshotNamespace& snap_namespace, + const char *snap_name); + void execute_snap_protect(const cls::rbd::SnapshotNamespace& snap_namespace, + const std::string &snap_name, + Context *on_finish); + + int snap_unprotect(const cls::rbd::SnapshotNamespace& snap_namespace, + const char *snap_name); + void execute_snap_unprotect(const cls::rbd::SnapshotNamespace& snap_namespace, + const std::string &snap_name, + Context *on_finish); + + int snap_set_limit(uint64_t limit); + void execute_snap_set_limit(uint64_t limit, Context *on_finish); + + int update_features(uint64_t features, bool enabled); + void execute_update_features(uint64_t features, bool enabled, + Context *on_finish, uint64_t journal_op_tid); + + int metadata_set(const std::string &key, const std::string &value); + void execute_metadata_set(const std::string &key, const std::string &value, + Context *on_finish); + + int metadata_remove(const std::string &key); + void execute_metadata_remove(const std::string &key, Context *on_finish); + + int prepare_image_update(); + +private: + ImageCtxT &m_image_ctx; + std::atomic m_async_request_seq; + + int invoke_async_request(const std::string& request_type, + bool permit_snapshot, + const boost::function& local, + const boost::function& remote); +}; + +} // namespace librbd + +extern template class librbd::Operations; + +#endif // CEPH_LIBRBD_OPERATIONS_H