update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / librbd / cache / rwl / Types.cc

diff --git a/ceph/src/librbd/cache/rwl/Types.cc b/ceph/src/librbd/cache/rwl/Types.cc
deleted file mode 100644 (file)
index 3ad6217..0000000
--- a/ceph/src/librbd/cache/rwl/Types.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <iostream>
-#include "Types.h"
-#include "common/ceph_context.h"
-#include "include/Context.h"
-
-#define dout_subsys ceph_subsys_rbd_rwl
-#undef dout_prefix
-#define dout_prefix *_dout << "librbd::cache::rwl::Types: " << this << " " \
-                           <<  __func__ << ": "
-
-namespace librbd {
-
-namespace cache {
-
-namespace rwl {
-
-DeferredContexts::~DeferredContexts() {
-  finish_contexts(nullptr, contexts, 0);
-}
-
-void DeferredContexts::add(Context* ctx) {
-  contexts.push_back(ctx);
-}
-
-/*
- * A BlockExtent identifies a range by first and last.
- *
- * An Extent ("image extent") identifies a range by start and length.
- *
- * The ImageCache interface is defined in terms of image extents, and
- * requires no alignment of the beginning or end of the extent. We
- * convert between image and block extents here using a "block size"
- * of 1.
- */
-BlockExtent convert_to_block_extent(const uint64_t offset_bytes, const uint64_t length_bytes)
-{
-  return BlockExtent(offset_bytes,
-                     offset_bytes + length_bytes - 1);
-}
-
-BlockExtent WriteLogPmemEntry::block_extent() {
-  return convert_to_block_extent(image_offset_bytes, write_bytes);
-}
-
-uint64_t WriteLogPmemEntry::get_offset_bytes() {
-  return image_offset_bytes;
-}
-
-uint64_t WriteLogPmemEntry::get_write_bytes() {
-  return write_bytes;
-}
-
-std::ostream& operator<<(std::ostream& os,
-                         const WriteLogPmemEntry &entry) {
-  os << "entry_valid=" << (bool)entry.entry_valid << ", "
-     << "sync_point=" << (bool)entry.sync_point << ", "
-     << "sequenced=" << (bool)entry.sequenced << ", "
-     << "has_data=" << (bool)entry.has_data << ", "
-     << "discard=" << (bool)entry.discard << ", "
-     << "writesame=" << (bool)entry.writesame << ", "
-     << "sync_gen_number=" << entry.sync_gen_number << ", "
-     << "write_sequence_number=" << entry.write_sequence_number << ", "
-     << "image_offset_bytes=" << entry.image_offset_bytes << ", "
-     << "write_bytes=" << entry.write_bytes << ", "
-     << "ws_datalen=" << entry.ws_datalen << ", "
-     << "entry_index=" << entry.entry_index;
-  return os;
-};
-
-template <typename ExtentsType>
-ExtentsSummary<ExtentsType>::ExtentsSummary(const ExtentsType &extents)
-  : total_bytes(0), first_image_byte(0), last_image_byte(0)
-{
-  if (extents.empty()) return;
-  /* These extents refer to image offsets between first_image_byte
-   * and last_image_byte, inclusive, but we don't guarantee here
-   * that they address all of those bytes. There may be gaps. */
-  first_image_byte = extents.front().first;
-  last_image_byte = first_image_byte + extents.front().second;
-  for (auto &extent : extents) {
-    /* Ignore zero length extents */
-    if (extent.second) {
-      total_bytes += extent.second;
-      if (extent.first < first_image_byte) {
-        first_image_byte = extent.first;
-      }
-      if ((extent.first + extent.second) > last_image_byte) {
-        last_image_byte = extent.first + extent.second;
-      }
-    }
-  }
-}
-
-template <typename T>
-std::ostream &operator<<(std::ostream &os,
-                         const ExtentsSummary<T> &s) {
-  os << "total_bytes=" << s.total_bytes << ", "
-     << "first_image_byte=" << s.first_image_byte << ", "
-     << "last_image_byte=" << s.last_image_byte << "";
-  return os;
-};
-
-} // namespace rwl
-} // namespace cache
-} // namespace librbd