Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 31 insertions, 0 deletions

diff --git a/src/librbd/journal/DisabledPolicy.h b/src/librbd/journal/DisabledPolicy.h
new file mode 100644
index 000000000..27d69a50d
--- /dev/null
+++ b/src/librbd/journal/DisabledPolicy.h
@@ -0,0 +1,31 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H
+#define CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H
+
+#include "librbd/journal/Policy.h"
+
+namespace librbd {
+
+struct ImageCtx;
+
+namespace journal {
+
+class DisabledPolicy : public Policy {
+public:
+  bool append_disabled() const override {
+    return true;
+  }
+  bool journal_disabled() const override {
+    return true;
+  }
+  void allocate_tag_on_lock(Context *on_finish) override {
+    ceph_abort();
+  }
+};
+
+} // namespace journal
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H