Release 4.14 drivers/md/md-cluster.h

/* 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 */
Overall Contributors
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Goldwyn Rodrigues
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Guoqing Jiang
54
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Greg Kroah-Hartman
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Directory: drivers/md

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