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 | |
9 | struct mddev; |
10 | struct md_rdev; |
11 | |
12 | struct 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 | |