| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 | int (*metadata_update_start)(struct mddev *mddev); |
| 18 | int (*metadata_update_finish)(struct mddev *mddev); |
| 19 | void (*metadata_update_cancel)(struct mddev *mddev); |
| 20 | int (*resync_start)(struct mddev *mddev); |
| 21 | int (*resync_finish)(struct mddev *mddev); |
| 22 | int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi); |
| 23 | int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev); |
| 24 | void (*add_new_disk_cancel)(struct mddev *mddev); |
| 25 | int (*new_disk_ack)(struct mddev *mddev, bool ack); |
| 26 | int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev); |
| 27 | void (*load_bitmaps)(struct mddev *mddev, int total_slots); |
| 28 | int (*gather_bitmaps)(struct md_rdev *rdev); |
| 29 | int (*lock_all_bitmaps)(struct mddev *mddev); |
| 30 | void (*unlock_all_bitmaps)(struct mddev *mddev); |
| 31 | void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors); |
| 32 | }; |
| 33 | |
| 34 | #endif /* _MD_CLUSTER_H */ |