summaryrefslogtreecommitdiffstats
path: root/src/librbd/object_map/ResizeRequest.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/librbd/object_map/ResizeRequest.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/librbd/object_map/ResizeRequest.h b/src/librbd/object_map/ResizeRequest.h
new file mode 100644
index 000000000..5d933bb53
--- /dev/null
+++ b/src/librbd/object_map/ResizeRequest.h
@@ -0,0 +1,51 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_OBJECT_MAP_RESIZE_REQUEST_H
+#define CEPH_LIBRBD_OBJECT_MAP_RESIZE_REQUEST_H
+
+#include "include/int_types.h"
+#include "librbd/object_map/Request.h"
+#include "common/bit_vector.hpp"
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace object_map {
+
+class ResizeRequest : public Request {
+public:
+ ResizeRequest(ImageCtx &image_ctx, ceph::shared_mutex *object_map_lock,
+ ceph::BitVector<2> *object_map, uint64_t snap_id,
+ uint64_t new_size, uint8_t default_object_state,
+ Context *on_finish)
+ : Request(image_ctx, snap_id, on_finish),
+ m_object_map_lock(object_map_lock), m_object_map(object_map),
+ m_num_objs(0), m_new_size(new_size),
+ m_default_object_state(default_object_state)
+ {
+ }
+
+ static void resize(ceph::BitVector<2> *object_map, uint64_t num_objs,
+ uint8_t default_state);
+
+ void send() override;
+
+protected:
+ void finish_request() override;
+
+private:
+ ceph::shared_mutex* m_object_map_lock;
+ ceph::BitVector<2> *m_object_map;
+ uint64_t m_num_objs;
+ uint64_t m_new_size;
+ uint8_t m_default_object_state;
+};
+
+} // namespace object_map
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_OBJECT_MAP_RESIZE_REQUEST_H