[deliverable/linux.git] / drivers / md / md-cluster.h



#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);
};

#endif /* _MD_CLUSTER_H */
Commit	Line	Data
	1
	2
	3	#ifndef _MD_CLUSTER_H
	4	#define _MD_CLUSTER_H
	5
	6	#include "md.h"
	7
	8	struct mddev;
	9	struct md_rdev;
	10
	11	struct 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	void (load_bitmaps)(struct mddev mddev, int total_slots);
	27	int (gather_bitmaps)(struct md_rdev rdev);
	28	int (lock_all_bitmaps)(struct mddev mddev);
	29	void (unlock_all_bitmaps)(struct mddev mddev);
	30	};
	31
	32	#endif /* _MD_CLUSTER_H */