import quincy beta 17.1.0

[ceph.git] / ceph / src / crimson / os / seastore / extentmap_manager / btree / btree_extentmap_manager.cc

diff --git a/ceph/src/crimson/os/seastore/extentmap_manager/btree/btree_extentmap_manager.cc b/ceph/src/crimson/os/seastore/extentmap_manager/btree/btree_extentmap_manager.cc
deleted file mode 100644 (file)
index f7609d3..0000000
--- a/ceph/src/crimson/os/seastore/extentmap_manager/btree/btree_extentmap_manager.cc
+++ /dev/null
@@ -1,118 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-#include <sys/mman.h>
-#include <string.h>
-
-#include "crimson/common/log.h"
-
-#include "include/buffer.h"
-#include "crimson/os/seastore/extentmap_manager/btree/btree_extentmap_manager.h"
-#include "crimson/os/seastore/extentmap_manager/btree/extentmap_btree_node_impl.h"
-
-namespace {
-  seastar::logger& logger() {
-    return crimson::get_logger(ceph_subsys_filestore);
-  }
-}
-
-namespace crimson::os::seastore::extentmap_manager {
-
-BtreeExtentMapManager::BtreeExtentMapManager(
-  TransactionManager &tm)
-  : tm(tm) {}
-
-BtreeExtentMapManager::initialize_extmap_ret
-BtreeExtentMapManager::initialize_extmap(Transaction &t)
-{
-
-  logger().debug("{}", __func__);
-  return tm.alloc_extent<ExtMapLeafNode>(t, L_ADDR_MIN, EXTMAP_BLOCK_SIZE)
-    .safe_then([](auto&& root_extent) {
-      root_extent->set_size(0);
-      extmap_node_meta_t meta{1};
-      root_extent->set_meta(meta);
-      extmap_root_t extmap_root = extmap_root_t(1, root_extent->get_laddr());
-      return initialize_extmap_ertr::make_ready_future<extmap_root_t>(extmap_root);
-  });
-}
-
-BtreeExtentMapManager::get_root_ret
-BtreeExtentMapManager::get_extmap_root(const extmap_root_t &extmap_root, Transaction &t)
-{
-  assert(extmap_root.extmap_root_laddr != L_ADDR_NULL);
-  laddr_t laddr = extmap_root.extmap_root_laddr;
-  return extmap_load_extent(get_ext_context(t), laddr, extmap_root.depth);
-}
-
-BtreeExtentMapManager::find_lextent_ret
-BtreeExtentMapManager::find_lextent(const extmap_root_t &extmap_root, Transaction &t,
-                                   objaddr_t lo, extent_len_t len)
-{
-  logger().debug("{}: {}, {}", __func__, lo, len);
-  return get_extmap_root(extmap_root, t).safe_then([this, &t, lo, len](auto&& extent) {
-    return extent->find_lextent(get_ext_context(t), lo, len);
-  }).safe_then([](auto &&e) {
-    logger().debug("{}: found_lextent {}", __func__, e);
-    return find_lextent_ret(
-           find_lextent_ertr::ready_future_marker{},
-                 std::move(e));
-  });
-
-}
-
-BtreeExtentMapManager::add_lextent_ret
-BtreeExtentMapManager::add_lextent(extmap_root_t &extmap_root, Transaction &t,
-                                   objaddr_t lo, lext_map_val_t val)
-{
-  logger().debug("{}: {}, {}, {}", __func__, lo, val.laddr, val.length);
-  return get_extmap_root(extmap_root, t).safe_then([this, &extmap_root, &t, lo, val](auto &&root) {
-    return insert_lextent(extmap_root, t, root, lo, val);
-  }).safe_then([](auto ret) {
-      logger().debug("{}:  {}", __func__, ret);
-      return add_lextent_ret(
-             add_lextent_ertr::ready_future_marker{},
-             std::move(ret));
-  });
-
-}
-
-BtreeExtentMapManager::insert_lextent_ret
-BtreeExtentMapManager::insert_lextent(extmap_root_t &extmap_root, Transaction &t,
-                      ExtMapNodeRef root, objaddr_t logical_offset, lext_map_val_t val)
-{
-  auto split = insert_lextent_ertr::make_ready_future<ExtMapNodeRef>(root);
-  if (root->at_max_capacity()) {
-    logger().debug("{}::splitting root {}", __func__, *root);
-    split =  root->extmap_alloc_extent<ExtMapInnerNode>(get_ext_context(t), EXTMAP_BLOCK_SIZE)
-      .safe_then([this, &extmap_root, root, &t, logical_offset](auto&& nroot) {
-        extmap_node_meta_t meta{root->get_node_meta().depth + 1};
-        nroot->set_meta(meta);
-        nroot->journal_insert(nroot->begin(), OBJ_ADDR_MIN,
-        root->get_laddr(), nullptr);
-        extmap_root.extmap_root_laddr = nroot->get_laddr();
-        extmap_root.depth = root->get_node_meta().depth + 1;
-        extmap_root.state = extmap_root_state_t::MUTATED;
-        return nroot->split_entry(get_ext_context(t), logical_offset, nroot->begin(), root);
-      });
-  }
-  return split.safe_then([this, &t, logical_offset, val](ExtMapNodeRef node) {
-    return node->insert(get_ext_context(t), logical_offset, val);
-  });
-}
-
-BtreeExtentMapManager::rm_lextent_ret
-BtreeExtentMapManager::rm_lextent(extmap_root_t &extmap_root, Transaction &t, objaddr_t lo, lext_map_val_t val)
-{
-  logger().debug("{}: {}, {}, {}", __func__, lo, val.laddr, val.length);
-  return get_extmap_root(extmap_root, t).safe_then([this, &t, lo, val](auto extent) {
-    return extent->rm_lextent(get_ext_context(t), lo, val);
-  }).safe_then([](auto removed) {
-    logger().debug("{}: {}", __func__, removed);
-    return rm_lextent_ret(
-           rm_lextent_ertr::ready_future_marker{},
-           removed);
-  });
-}
-
-
-}