drivers/md/md-cluster.h

   1
   2
   3 #ifndef _MD_CLUSTER_H
   4 #define _MD_CLUSTER_H
   5
   6 #include "md.h"
   7
   8 struct mddev;
   9 struct md_rdev;
  10
  11 struct md_cluster_operations {
  12         int (*join)(struct mddev *mddev, int nodes);
  13         int (*leave)(struct mddev *mddev);
  14         int (*slot_number)(struct mddev *mddev);
  15         int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
  16         int (*metadata_update_start)(struct mddev *mddev);
  17         int (*metadata_update_finish)(struct mddev *mddev);
  18         void (*metadata_update_cancel)(struct mddev *mddev);
  19         int (*resync_start)(struct mddev *mddev);
  20         int (*resync_finish)(struct mddev *mddev);
  21         int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
  22         int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
  23         void (*add_new_disk_cancel)(struct mddev *mddev);
  24         int (*new_disk_ack)(struct mddev *mddev, bool ack);
  25         int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
  26         void (*load_bitmaps)(struct mddev *mddev, int total_slots);
  27         int (*gather_bitmaps)(struct md_rdev *rdev);
  28         int (*lock_all_bitmaps)(struct mddev *mddev);
  29         void (*unlock_all_bitmaps)(struct mddev *mddev);
  30 };
  31
  32 #endif /* _MD_CLUSTER_H */