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-rw-r--r--src/librbd/journal/StandardPolicy.cc32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/librbd/journal/StandardPolicy.cc b/src/librbd/journal/StandardPolicy.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "librbd/journal/StandardPolicy.h"
+#include "common/WorkQueue.h"
+#include "librbd/ImageCtx.h"
+#include "librbd/Journal.h"
+
+#define dout_subsys ceph_subsys_rbd
+#undef dout_prefix
+#define dout_prefix *_dout << "librbd::journal::StandardPolicy: "
+
+namespace librbd {
+namespace journal {
+
+template<typename I>
+void StandardPolicy<I>::allocate_tag_on_lock(Context *on_finish) {
+ ceph_assert(m_image_ctx->journal != nullptr);
+
+ if (!m_image_ctx->journal->is_tag_owner()) {
+ lderr(m_image_ctx->cct) << "local image not promoted" << dendl;
+ m_image_ctx->op_work_queue->queue(on_finish, -EPERM);
+ return;
+ }
+
+ m_image_ctx->journal->allocate_local_tag(on_finish);
+}
+
+} // namespace journal
+} // namespace librbd
+
+template class librbd::journal::StandardPolicy<librbd::ImageCtx>;