remove ceph code

[stor4nfv.git] / src / ceph / src / librbd / api / Image.cc

diff --git a/src/ceph/src/librbd/api/Image.cc b/src/ceph/src/librbd/api/Image.cc
deleted file mode 100644 (file)
index 2704918..0000000
--- a/src/ceph/src/librbd/api/Image.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "librbd/api/Image.h"
-#include "include/rados/librados.hpp"
-#include "common/dout.h"
-#include "common/errno.h"
-#include "cls/rbd/cls_rbd_client.h"
-#include "librbd/ImageCtx.h"
-#include "librbd/ImageState.h"
-
-#define dout_subsys ceph_subsys_rbd
-#undef dout_prefix
-#define dout_prefix *_dout << "librbd::api::Image: " << __func__ << ": "
-
-namespace librbd {
-namespace api {
-
-template <typename I>
-int Image<I>::list_images(librados::IoCtx& io_ctx, ImageNameToIds *images) {
-  CephContext *cct = (CephContext *)io_ctx.cct();
-  ldout(cct, 20) << "io_ctx=" << &io_ctx << dendl;
-
-  // new format images are accessed by class methods
-  int r;
-  int max_read = 1024;
-  string last_read = "";
-  do {
-    map<string, string> images_page;
-    r = cls_client::dir_list(&io_ctx, RBD_DIRECTORY,
-                  last_read, max_read, &images_page);
-    if (r < 0 && r != -ENOENT) {
-      lderr(cct) << "error listing image in directory: "
-                 << cpp_strerror(r) << dendl;
-      return r;
-    } else if (r == -ENOENT) {
-      break;
-    }
-    for (map<string, string>::const_iterator it = images_page.begin();
-         it != images_page.end(); ++it) {
-      images->insert(*it);
-    }
-    if (!images_page.empty()) {
-      last_read = images_page.rbegin()->first;
-    }
-    r = images_page.size();
-  } while (r == max_read);
-
-  return 0;
-}
-
-template <typename I>
-int Image<I>::list_children(I *ictx, const ParentSpec &parent_spec,
-                            PoolImageIds *pool_image_ids)
-{
-  CephContext *cct = ictx->cct;
-  int r = ictx->state->refresh_if_required();
-  if (r < 0) {
-    return r;
-  }
-
-  // no children for non-layered or old format image
-  if (!ictx->test_features(RBD_FEATURE_LAYERING, ictx->snap_lock)) {
-    return 0;
-  }
-
-  pool_image_ids->clear();
-  // search all pools for children depending on this snapshot
-  librados::Rados rados(ictx->md_ctx);
-  std::list<std::pair<int64_t, std::string> > pools;
-  r = rados.pool_list2(pools);
-  if (r < 0) {
-    lderr(cct) << "error listing pools: " << cpp_strerror(r) << dendl;
-    return r;
-  }
-
-  for (auto it = pools.begin(); it != pools.end(); ++it) {
-    int64_t base_tier;
-    r = rados.pool_get_base_tier(it->first, &base_tier);
-    if (r == -ENOENT) {
-      ldout(cct, 1) << "pool " << it->second << " no longer exists" << dendl;
-      continue;
-    } else if (r < 0) {
-      lderr(cct) << "error retrieving base tier for pool " << it->second
-                 << dendl;
-      return r;
-    }
-    if (it->first != base_tier) {
-      // pool is a cache; skip it
-      continue;
-    }
-
-    IoCtx ioctx;
-    r = rados.ioctx_create2(it->first, ioctx);
-    if (r == -ENOENT) {
-      ldout(cct, 1) << "pool " << it->second << " no longer exists" << dendl;
-      continue;
-    } else if (r < 0) {
-      lderr(cct) << "error accessing child image pool " << it->second
-                 << dendl;
-      return r;
-    }
-
-    set<string> image_ids;
-    r = cls_client::get_children(&ioctx, RBD_CHILDREN, parent_spec,
-                                 image_ids);
-    if (r < 0 && r != -ENOENT) {
-      lderr(cct) << "error reading list of children from pool " << it->second
-          << dendl;
-      return r;
-    }
-    pool_image_ids->insert({*it, image_ids});
-  }
-
-  return 0;
-}
-
-} // namespace api
-} // namespace librbd
-
-template class librbd::api::Image<librbd::ImageCtx>;