+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-#ifndef CEPH_LIBRBD_INTERNAL_H
-#define CEPH_LIBRBD_INTERNAL_H
-
-#include "include/int_types.h"
-
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "include/buffer_fwd.h"
-#include "include/rbd/librbd.hpp"
-#include "include/rbd_types.h"
-#include "cls/rbd/cls_rbd_types.h"
-#include "common/WorkQueue.h"
-#include "librbd/Types.h"
-
-enum {
- l_librbd_first = 26000,
-
- l_librbd_rd, // read ops
- l_librbd_rd_bytes, // bytes read
- l_librbd_rd_latency, // average latency
- l_librbd_wr,
- l_librbd_wr_bytes,
- l_librbd_wr_latency,
- l_librbd_discard,
- l_librbd_discard_bytes,
- l_librbd_discard_latency,
- l_librbd_flush,
-
- l_librbd_aio_flush,
- l_librbd_aio_flush_latency,
- l_librbd_ws,
- l_librbd_ws_bytes,
- l_librbd_ws_latency,
-
- l_librbd_cmp,
- l_librbd_cmp_bytes,
- l_librbd_cmp_latency,
-
- l_librbd_snap_create,
- l_librbd_snap_remove,
- l_librbd_snap_rollback,
- l_librbd_snap_rename,
-
- l_librbd_notify,
- l_librbd_resize,
-
- l_librbd_readahead,
- l_librbd_readahead_bytes,
-
- l_librbd_invalidate_cache,
-
- l_librbd_last,
-};
-
-namespace librbd {
-
- struct ImageCtx;
- namespace io { struct AioCompletion; }
-
- class NoOpProgressContext : public ProgressContext
- {
- public:
- NoOpProgressContext()
- {
- }
- int update_progress(uint64_t offset, uint64_t src_size) override
- {
- return 0;
- }
- };
-
- int detect_format(librados::IoCtx &io_ctx, const std::string &name,
- bool *old_format, uint64_t *size);
-
- bool has_parent(int64_t parent_pool_id, uint64_t off, uint64_t overlap);
-
- std::string image_option_name(int optname);
- void image_options_create(rbd_image_options_t* opts);
- void image_options_create_ref(rbd_image_options_t* opts,
- rbd_image_options_t orig);
- void image_options_copy(rbd_image_options_t *opts,
- const ImageOptions &orig);
- void image_options_destroy(rbd_image_options_t opts);
- int image_options_set(rbd_image_options_t opts, int optname,
- const std::string& optval);
- int image_options_set(rbd_image_options_t opts, int optname, uint64_t optval);
- int image_options_get(rbd_image_options_t opts, int optname,
- std::string* optval);
- int image_options_get(rbd_image_options_t opts, int optname,
- uint64_t* optval);
- int image_options_is_set(rbd_image_options_t opts, int optname,
- bool* is_set);
- int image_options_unset(rbd_image_options_t opts, int optname);
- void image_options_clear(rbd_image_options_t opts);
- bool image_options_is_empty(rbd_image_options_t opts);
-
- int snap_set(ImageCtx *ictx, const cls::rbd::SnapshotNamespace &snap_namespace,
- const char *snap_name);
-
- int list(librados::IoCtx& io_ctx, std::vector<std::string>& names);
- int list_children(ImageCtx *ictx,
- std::set<std::pair<std::string, std::string> > & names);
- int create(librados::IoCtx& io_ctx, const char *imgname, uint64_t size,
- int *order);
- int create(librados::IoCtx& io_ctx, const char *imgname, uint64_t size,
- bool old_format, uint64_t features, int *order,
- uint64_t stripe_unit, uint64_t stripe_count);
- int create(IoCtx& io_ctx, const std::string &image_name,
- const std::string &image_id, uint64_t size, ImageOptions& opts,
- const std::string &non_primary_global_image_id,
- const std::string &primary_mirror_uuid,
- bool skip_mirror_enable);
- int clone(IoCtx& p_ioctx, const char *p_name, const char *p_snap_name,
- IoCtx& c_ioctx, const char *c_name,
- uint64_t features, int *c_order,
- uint64_t stripe_unit, int stripe_count);
- int clone(IoCtx& p_ioctx, const char *p_name, const char *p_snap_name,
- IoCtx& c_ioctx, const char *c_name, ImageOptions& c_opts);
- int clone(ImageCtx *p_imctx, IoCtx& c_ioctx, const std::string &c_name,
- const std::string &c_id, ImageOptions& c_opts,
- const std::string &non_primary_global_image_id,
- const std::string &primary_mirror_uuid);
- int rename(librados::IoCtx& io_ctx, const char *srcname, const char *dstname);
- int info(ImageCtx *ictx, image_info_t& info, size_t image_size);
- int get_old_format(ImageCtx *ictx, uint8_t *old);
- int get_size(ImageCtx *ictx, uint64_t *size);
- int get_features(ImageCtx *ictx, uint64_t *features);
- int get_overlap(ImageCtx *ictx, uint64_t *overlap);
- int get_parent_info(ImageCtx *ictx, std::string *parent_pool_name,
- std::string *parent_name, std::string *parent_id,
- std::string *parent_snap_name);
- int get_flags(ImageCtx *ictx, uint64_t *flags);
- int set_image_notification(ImageCtx *ictx, int fd, int type);
- int is_exclusive_lock_owner(ImageCtx *ictx, bool *is_owner);
- int lock_acquire(ImageCtx *ictx, rbd_lock_mode_t lock_mode);
- int lock_release(ImageCtx *ictx);
- int lock_get_owners(ImageCtx *ictx, rbd_lock_mode_t *lock_mode,
- std::list<std::string> *lock_owners);
- int lock_break(ImageCtx *ictx, rbd_lock_mode_t lock_mode,
- const std::string &lock_owner);
-
- int remove(librados::IoCtx& io_ctx, const std::string &image_name,
- const std::string &image_id, ProgressContext& prog_ctx,
- bool force=false, bool from_trash_remove=false);
-
- int trash_move(librados::IoCtx &io_ctx, rbd_trash_image_source_t source,
- const std::string &image_name, uint64_t delay);
- int trash_get(IoCtx &io_ctx, const std::string &id, trash_image_info_t *info);
- int trash_list(librados::IoCtx &io_ctx,
- std::vector<trash_image_info_t> &entries);
- int trash_remove(librados::IoCtx &io_ctx, const std::string &image_id,
- bool force, ProgressContext& prog_ctx);
- int trash_restore(librados::IoCtx &io_ctx, const std::string &image_id,
- const std::string &image_new_name);
-
- int snap_list(ImageCtx *ictx, std::vector<snap_info_t>& snaps);
- int snap_exists(ImageCtx *ictx, const cls::rbd::SnapshotNamespace& snap_namespace,
- const char *snap_name, bool *exists);
- int snap_get_limit(ImageCtx *ictx, uint64_t *limit);
- int snap_set_limit(ImageCtx *ictx, uint64_t limit);
- int snap_get_timestamp(ImageCtx *ictx, uint64_t snap_id, struct timespec *timestamp);
- int snap_remove(ImageCtx *ictx, const char *snap_name, uint32_t flags, ProgressContext& pctx);
- int snap_is_protected(ImageCtx *ictx, const char *snap_name,
- bool *is_protected);
- int copy(ImageCtx *ictx, IoCtx& dest_md_ctx, const char *destname,
- ImageOptions& opts, ProgressContext &prog_ctx, size_t sparse_size);
- int copy(ImageCtx *src, ImageCtx *dest, ProgressContext &prog_ctx, size_t sparse_size);
-
- /* cooperative locking */
- int list_lockers(ImageCtx *ictx,
- std::list<locker_t> *locks,
- bool *exclusive,
- std::string *tag);
- int lock(ImageCtx *ictx, bool exclusive, const std::string& cookie,
- const std::string& tag);
- int lock_shared(ImageCtx *ictx, const std::string& cookie,
- const std::string& tag);
- int unlock(ImageCtx *ictx, const std::string& cookie);
- int break_lock(ImageCtx *ictx, const std::string& client,
- const std::string& cookie);
-
- void trim_image(ImageCtx *ictx, uint64_t newsize, ProgressContext& prog_ctx);
-
- int read_header_bl(librados::IoCtx& io_ctx, const std::string& md_oid,
- ceph::bufferlist& header, uint64_t *ver);
- int read_header(librados::IoCtx& io_ctx, const std::string& md_oid,
- struct rbd_obj_header_ondisk *header, uint64_t *ver);
- int tmap_set(librados::IoCtx& io_ctx, const std::string& imgname);
- int tmap_rm(librados::IoCtx& io_ctx, const std::string& imgname);
- void image_info(const ImageCtx *ictx, image_info_t& info, size_t info_size);
- uint64_t oid_to_object_no(const std::string& oid,
- const std::string& object_prefix);
- int clip_io(ImageCtx *ictx, uint64_t off, uint64_t *len);
- void init_rbd_header(struct rbd_obj_header_ondisk& ondisk,
- uint64_t size, int order, uint64_t bid);
-
- int64_t read_iterate(ImageCtx *ictx, uint64_t off, uint64_t len,
- int (*cb)(uint64_t, size_t, const char *, void *),
- void *arg);
- void readahead(ImageCtx *ictx,
- const vector<pair<uint64_t,uint64_t> >& image_extents);
-
- int flush(ImageCtx *ictx);
- int invalidate_cache(ImageCtx *ictx);
- int poll_io_events(ImageCtx *ictx, io::AioCompletion **comps, int numcomp);
- int metadata_list(ImageCtx *ictx, const string &last, uint64_t max, map<string, bufferlist> *pairs);
- int metadata_get(ImageCtx *ictx, const std::string &key, std::string *value);
-
-}
-
-#endif
Code Review / stor4nfv.git / blobdiff