Introduce md_cluster_operations to handle cluster functions
This allows dynamic registering of cluster hooks.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 318ca8f..0185931 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -23,6 +23,7 @@
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
+#include "md-cluster.h"
#define MaxSector (~(sector_t)0)
@@ -608,6 +609,11 @@
extern int register_md_personality(struct md_personality *p);
extern int unregister_md_personality(struct md_personality *p);
+extern int register_md_cluster_operations(struct md_cluster_operations *ops,
+ struct module *module);
+extern int unregister_md_cluster_operations(void);
+extern int md_setup_cluster(struct mddev *mddev, int nodes);
+extern void md_cluster_stop(struct mddev *mddev);
extern struct md_thread *md_register_thread(
void (*run)(struct md_thread *thread),
struct mddev *mddev,
@@ -669,4 +675,5 @@
}
}
+extern struct md_cluster_operations *md_cluster_ops;
#endif /* _MD_MD_H */