website-struct

Struct: md_cluster_operations

Status

Regular

• In 4.4: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      int (*gather_bitmaps)(struct md_rdev *);
  };
  

• In 4.8: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
  };
  

• In 4.10: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
  };
  

• In 4.13: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 4.15: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 4.18: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.0: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.3: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.4: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.8: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.11: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.13: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.15: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 5.19: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 6.2: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 6.5: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In 6.8: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

Arch

• In arm64: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In armhf: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In ppc64el: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In riscv64: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

Flavor

• In aws: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In azure: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In gcp: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

• In lowlatency: ✅

  struct md_cluster_operations {
      int (*join)(struct mddev *, int);
      int (*leave)(struct mddev *);
      int (*slot_number)(struct mddev *);
      int (*resync_info_update)(struct mddev *, sector_t, sector_t);
      void (*resync_info_get)(struct mddev *, sector_t *, sector_t *);
      int (*metadata_update_start)(struct mddev *);
      int (*metadata_update_finish)(struct mddev *);
      void (*metadata_update_cancel)(struct mddev *);
      int (*resync_start)(struct mddev *);
      int (*resync_finish)(struct mddev *);
      int (*area_resyncing)(struct mddev *, int, sector_t, sector_t);
      int (*add_new_disk)(struct mddev *, struct md_rdev *);
      void (*add_new_disk_cancel)(struct mddev *);
      int (*new_disk_ack)(struct mddev *, bool);
      int (*remove_disk)(struct mddev *, struct md_rdev *);
      void (*load_bitmaps)(struct mddev *, int);
      int (*gather_bitmaps)(struct md_rdev *);
      int (*resize_bitmaps)(struct mddev *, sector_t, sector_t);
      int (*lock_all_bitmaps)(struct mddev *);
      void (*unlock_all_bitmaps)(struct mddev *);
      void (*update_size)(struct mddev *, sector_t);
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. void (*load_bitmaps)(struct mddev *, int)
  • Field added. int (*lock_all_bitmaps)(struct mddev *)
  • Field added. void (*unlock_all_bitmaps)(struct mddev *)
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. void (*update_size)(struct mddev *, sector_t)
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. void (*resync_info_get)(struct mddev *, sector_t *, sector_t *)
  • Field added. int (*resize_bitmaps)(struct mddev *, sector_t, sector_t)
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅