39 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2 3 4#ifndef _MD_CLUSTER_H5#define _MD_CLUSTER_H6 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 int (*resync_start_notify)(struct mddev *mddev);18 int (*resync_status_get)(struct mddev *mddev);19 void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);20 int (*metadata_update_start)(struct mddev *mddev);21 int (*metadata_update_finish)(struct mddev *mddev);22 void (*metadata_update_cancel)(struct mddev *mddev);23 int (*resync_start)(struct mddev *mddev);24 int (*resync_finish)(struct mddev *mddev);25 int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);26 int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);27 void (*add_new_disk_cancel)(struct mddev *mddev);28 int (*new_disk_ack)(struct mddev *mddev, bool ack);29 int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);30 void (*load_bitmaps)(struct mddev *mddev, int total_slots);31 int (*gather_bitmaps)(struct md_rdev *rdev);32 int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize);33 int (*lock_all_bitmaps)(struct mddev *mddev);34 void (*unlock_all_bitmaps)(struct mddev *mddev);35 void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);36};37 38#endif /* _MD_CLUSTER_H */39