1
 2
 3#ifndef _MD_CLUSTER_H
 4#define _MD_CLUSTER_H
 5
 6#include "md.h"
 7
 8struct mddev;
 9struct md_rdev;
10
11struct md_cluster_operations {
12	int (*join)(struct mddev *mddev, int nodes);
13	int (*leave)(struct mddev *mddev);
14	int (*slot_number)(struct mddev *mddev);
15	int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
16	int (*metadata_update_start)(struct mddev *mddev);
17	int (*metadata_update_finish)(struct mddev *mddev);
18	void (*metadata_update_cancel)(struct mddev *mddev);
19	int (*resync_start)(struct mddev *mddev);
20	int (*resync_finish)(struct mddev *mddev);
21	int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
22	int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
23	void (*add_new_disk_cancel)(struct mddev *mddev);
24	int (*new_disk_ack)(struct mddev *mddev, bool ack);
25	int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
26	int (*gather_bitmaps)(struct md_rdev *rdev);
27	int (*lock_all_bitmaps)(struct mddev *mddev);
28	void (*unlock_all_bitmaps)(struct mddev *mddev);
29};
30
31#endif /* _MD_CLUSTER_H */