Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/librbd/cache/pwl/rwl/LogOperation.h b/src/librbd/cache/pwl/rwl/LogOperation.h
new file mode 100644
index 000000000..874ac77fb
--- /dev/null
+++ b/src/librbd/cache/pwl/rwl/LogOperation.h
@@ -0,0 +1,55 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_CACHE_PWL_RWL_LOG_OPERATION_H
+#define CEPH_LIBRBD_CACHE_PWL_RWL_LOG_OPERATION_H
+
+#include "librbd/cache/pwl/LogOperation.h"
+
+
+namespace librbd {
+namespace cache {
+namespace pwl {
+namespace rwl {
+
+class WriteLogOperation : public pwl::WriteLogOperation {
+public:
+  WriteLogOperation(
+      WriteLogOperationSet &set, uint64_t image_offset_bytes,
+      uint64_t write_bytes, CephContext *cct,
+      std::shared_ptr<pwl::WriteLogEntry> write_log_entry)
+    : pwl::WriteLogOperation(set, image_offset_bytes, write_bytes, cct,
+                             write_log_entry) {}
+
+  WriteLogOperation(
+      WriteLogOperationSet &set, uint64_t image_offset_bytes,
+      uint64_t write_bytes, uint32_t data_len, CephContext *cct,
+      std::shared_ptr<pwl::WriteLogEntry> writesame_log_entry)
+    : pwl::WriteLogOperation(set, image_offset_bytes, write_bytes, cct,
+                             writesame_log_entry) {}
+
+  void copy_bl_to_cache_buffer(
+          std::vector<WriteBufferAllocation>::iterator allocation) override;
+};
+
+class DiscardLogOperation : public pwl::DiscardLogOperation {
+public:
+  DiscardLogOperation(
+      std::shared_ptr<SyncPoint> sync_point, uint64_t image_offset_bytes,
+      uint64_t write_bytes, uint32_t discard_granularity_bytes,
+      utime_t dispatch_time, PerfCounters *perfcounter, CephContext *cct)
+    : pwl::DiscardLogOperation(sync_point, image_offset_bytes, write_bytes,
+                               discard_granularity_bytes, dispatch_time,
+                               perfcounter, cct) {}
+  void init_op(
+      uint64_t current_sync_gen, bool persist_on_flush,
+      uint64_t last_op_sequence_num, Context *write_persist,
+      Context *write_append) override;
+};
+
+} // namespace rwl
+} // namespace pwl
+} // namespace cache
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_CACHE_PWL_RWL_LOG_OPERATION_H