| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [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); |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 17 | void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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); |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 30 | int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 */ |