1/* SPDX-License-Identifier: GPL-2.0 */
2
3
4#ifndef _MD_CLUSTER_H
5#define _MD_CLUSTER_H
6
7#include "md.h"
8
9struct mddev;
10struct md_rdev;
11
12struct md_cluster_operations {
13 int (*join)(struct mddev *mddev, int nodes);
14 int (*leave)(struct mddev *mddev);
15 int (*slot_number)(struct mddev *mddev);
16 int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
17 void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);
18 int (*metadata_update_start)(struct mddev *mddev);
19 int (*metadata_update_finish)(struct mddev *mddev);
20 void (*metadata_update_cancel)(struct mddev *mddev);
21 int (*resync_start)(struct mddev *mddev);
22 int (*resync_finish)(struct mddev *mddev);
23 int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
24 int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
25 void (*add_new_disk_cancel)(struct mddev *mddev);
26 int (*new_disk_ack)(struct mddev *mddev, bool ack);
27 int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
28 void (*load_bitmaps)(struct mddev *mddev, int total_slots);
29 int (*gather_bitmaps)(struct md_rdev *rdev);
30 int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize);
31 int (*lock_all_bitmaps)(struct mddev *mddev);
32 void (*unlock_all_bitmaps)(struct mddev *mddev);
33 void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);
34};
35
36#endif /* _MD_CLUSTER_H */
37