initial code repo

[stor4nfv.git] / src / ceph / src / librbd / operation / SnapshotLimitRequest.h

diff --git a/src/ceph/src/librbd/operation/SnapshotLimitRequest.h b/src/ceph/src/librbd/operation/SnapshotLimitRequest.h
new file mode 100644 (file)
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+++ b/src/ceph/src/librbd/operation/SnapshotLimitRequest.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_OPERATION_SNAPSHOT_LIMIT_REQUEST_H
+#define CEPH_LIBRBD_OPERATION_SNAPSHOT_LIMIT_REQUEST_H
+
+#include "librbd/operation/Request.h"
+#include <iosfwd>
+#include <string>
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace operation {
+
+template <typename ImageCtxT = ImageCtx>
+class SnapshotLimitRequest : public Request<ImageCtxT> {
+public:
+  SnapshotLimitRequest(ImageCtxT &image_ctx, Context *on_finish,
+                      uint64_t limit);
+
+protected:
+  void send_op() override;
+  bool should_complete(int r) override;
+
+  journal::Event create_event(uint64_t op_tid) const override {
+    return journal::SnapLimitEvent(op_tid, m_snap_limit);
+  }
+
+private:
+  uint64_t m_snap_limit;
+
+  void send_limit_snaps();
+};
+
+} // namespace operation
+} // namespace librbd
+
+extern template class librbd::operation::SnapshotLimitRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_OPERATION_SNAPSHOT_LIMIT_REQUEST_H