RAID5: batch adjacent full stripe write

[deliverable/linux.git] / drivers / md / md-cluster.h

diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
index 52a21e0d6dbc5c1a3dc924c5ff4718b84e3ff0c5..6817ee00e053d7d7e74b734185414c0cb3b18a38 100644 (file)
--- a/drivers/md/md-cluster.h
+++ b/drivers/md/md-cluster.h
@@ -6,11 +6,24 @@
 #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 */