1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
new file mode 100644
index 000000000000..6817ee00e053
--- /dev/null
+++ b/drivers/md/md-cluster.h
@@ -0,0 +1,29 @@
+
+
+#ifndef _MD_CLUSTER_H
+#define _MD_CLUSTER_H
+
+#include "md.h"
+
+struct mddev;
+struct md_rdev;
+
+struct md_cluster_operations {
+	int (*join)(struct mddev *mddev, int nodes);
+	int (*leave)(struct mddev *mddev);
+	int (*slot_number)(struct mddev *mddev);
+	void (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
+	int (*resync_start)(struct mddev *mddev, sector_t lo, sector_t hi);
+	void (*resync_finish)(struct mddev *mddev);
+	int (*metadata_update_start)(struct mddev *mddev);
+	int (*metadata_update_finish)(struct mddev *mddev);
+	int (*metadata_update_cancel)(struct mddev *mddev);
+	int (*area_resyncing)(struct mddev *mddev, sector_t lo, sector_t hi);
+	int (*add_new_disk_start)(struct mddev *mddev, struct md_rdev *rdev);
+	int (*add_new_disk_finish)(struct mddev *mddev);
+	int (*new_disk_ack)(struct mddev *mddev, bool ack);
+	int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
+	int (*gather_bitmaps)(struct md_rdev *rdev);
+};
+
+#endif /* _MD_CLUSTER_H */