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-rw-r--r--src/librbd/image/SetFlagsRequest.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/librbd/image/SetFlagsRequest.h b/src/librbd/image/SetFlagsRequest.h
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+++ b/src/librbd/image/SetFlagsRequest.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_IMAGE_SET_FLAGS_REQUEST_H
+#define CEPH_LIBRBD_IMAGE_SET_FLAGS_REQUEST_H
+
+#include "include/buffer.h"
+#include "common/Mutex.h"
+#include <map>
+#include <string>
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace image {
+
+template <typename ImageCtxT = ImageCtx>
+class SetFlagsRequest {
+public:
+ static SetFlagsRequest *create(ImageCtxT *image_ctx, uint64_t flags,
+ uint64_t mask, Context *on_finish) {
+ return new SetFlagsRequest(image_ctx, flags, mask, on_finish);
+ }
+
+ void send();
+
+private:
+ /**
+ * @verbatim
+ *
+ * <start>
+ * | . . .
+ * v v .
+ * SET_FLAGS . (for every snapshot)
+ * | . .
+ * v . . .
+ * <finis>
+ *
+ * @endverbatim
+ */
+
+ SetFlagsRequest(ImageCtxT *image_ctx, uint64_t flags, uint64_t mask,
+ Context *on_finish);
+
+ ImageCtxT *m_image_ctx;
+ uint64_t m_flags;
+ uint64_t m_mask;
+ Context *m_on_finish;
+
+ void send_set_flags();
+ Context *handle_set_flags(int *result);
+};
+
+} // namespace image
+} // namespace librbd
+
+extern template class librbd::image::SetFlagsRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_IMAGE_SET_FLAGS_REQUEST_H