Introduce md_cluster_operations to handle cluster functions

This allows dynamic registering of cluster hooks.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
new file mode 100644
index 000000000000..aa9f07bd6b96
--- /dev/null
+++ b/drivers/md/md-cluster.h
@@ -0,0 +1,15 @@
+
+
+#ifndef _MD_CLUSTER_H
+#define _MD_CLUSTER_H
+
+#include "md.h"
+
+struct mddev;
+
+struct md_cluster_operations {
+        int (*join)(struct mddev *mddev);
+        int (*leave)(struct mddev *mddev);
+};
+
+#endif /* _MD_CLUSTER_H */