| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| |
| #ifndef _MD_CLUSTER_H |
| #define _MD_CLUSTER_H |
| |
| #include "md.h" |
| |
| struct mddev; |
| struct md_rdev; |
| |
| struct md_cluster_operations { |
| int (*join)(struct mddev *mddev, int nodes); |
| int (*leave)(struct mddev *mddev); |
| int (*slot_number)(struct mddev *mddev); |
| int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi); |
| int (*metadata_update_start)(struct mddev *mddev); |
| int (*metadata_update_finish)(struct mddev *mddev); |
| void (*metadata_update_cancel)(struct mddev *mddev); |
| int (*resync_start)(struct mddev *mddev); |
| int (*resync_finish)(struct mddev *mddev); |
| int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi); |
| int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev); |
| void (*add_new_disk_cancel)(struct mddev *mddev); |
| int (*new_disk_ack)(struct mddev *mddev, bool ack); |
| int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev); |
| void (*load_bitmaps)(struct mddev *mddev, int total_slots); |
| int (*gather_bitmaps)(struct md_rdev *rdev); |
| int (*lock_all_bitmaps)(struct mddev *mddev); |
| void (*unlock_all_bitmaps)(struct mddev *mddev); |
| void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors); |
| }; |
| |
| #endif /* _MD_CLUSTER_H */ |