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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/librbd/image/DetachParentRequest.h
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/image/DetachParentRequest.h')
-rw-r--r--src/librbd/image/DetachParentRequest.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/librbd/image/DetachParentRequest.h b/src/librbd/image/DetachParentRequest.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_DETACH_PARENT_REQUEST_H
+#define CEPH_LIBRBD_IMAGE_DETACH_PARENT_REQUEST_H
+
+#include "include/int_types.h"
+#include "include/buffer.h"
+#include "include/rados/librados.hpp"
+#include "librbd/Types.h"
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace image {
+
+template <typename ImageCtxT = ImageCtx>
+class DetachParentRequest {
+public:
+ static DetachParentRequest* create(ImageCtxT& image_ctx, Context* on_finish) {
+ return new DetachParentRequest(image_ctx, on_finish);
+ }
+
+ DetachParentRequest(ImageCtxT& image_ctx, Context* on_finish)
+ : m_image_ctx(image_ctx), m_on_finish(on_finish) {
+ }
+
+ void send();
+
+private:
+ /**
+ * @verbatim
+ *
+ * <start>
+ * | * * * * * *
+ * | * * -EOPNOTSUPP
+ * v v *
+ * DETACH_PARENT * * *
+ * |
+ * v
+ * <finish>
+ *
+ * @endverbatim
+ */
+
+ ImageCtxT& m_image_ctx;
+ Context* m_on_finish;
+
+ bool m_legacy_parent = false;
+
+ void detach_parent();
+ void handle_detach_parent(int r);
+
+ void finish(int r);
+
+};
+
+} // namespace image
+} // namespace librbd
+
+extern template class librbd::image::DetachParentRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_IMAGE_DETACH_PARENT_REQUEST_H