blob: f5bdc0c86eaaf8902ee1bac8f93b490832472347 [file] [log] [blame]
Goldwyn Rodriguesedb39c92014-03-29 10:01:53 -05001
2
3#ifndef _MD_CLUSTER_H
4#define _MD_CLUSTER_H
5
6#include "md.h"
7
8struct mddev;
Goldwyn Rodrigues1aee41f2014-10-29 18:51:31 -05009struct md_rdev;
Goldwyn Rodriguesedb39c92014-03-29 10:01:53 -050010
11struct md_cluster_operations {
Goldwyn Rodriguescf921cc2014-03-30 00:42:49 -050012 int (*join)(struct mddev *mddev, int nodes);
Goldwyn Rodriguesedb39c92014-03-29 10:01:53 -050013 int (*leave)(struct mddev *mddev);
Goldwyn Rodriguescf921cc2014-03-30 00:42:49 -050014 int (*slot_number)(struct mddev *mddev);
Goldwyn Rodriguesc40f3412015-08-19 08:14:42 +100015 int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
Goldwyn Rodrigues293467a2014-06-07 01:44:51 -050016 int (*metadata_update_start)(struct mddev *mddev);
17 int (*metadata_update_finish)(struct mddev *mddev);
18 int (*metadata_update_cancel)(struct mddev *mddev);
Goldwyn Rodrigues90382ed2015-06-24 09:30:32 -050019 int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
Goldwyn Rodrigues1aee41f2014-10-29 18:51:31 -050020 int (*add_new_disk_start)(struct mddev *mddev, struct md_rdev *rdev);
21 int (*add_new_disk_finish)(struct mddev *mddev);
Goldwyn Rodriguesfa8259d2015-03-02 10:55:49 -060022 int (*new_disk_ack)(struct mddev *mddev, bool ack);
Goldwyn Rodrigues88bcfef2015-04-14 10:44:44 -050023 int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
Goldwyn Rodrigues97f6cd32015-04-14 10:45:42 -050024 int (*gather_bitmaps)(struct md_rdev *rdev);
Goldwyn Rodriguesedb39c92014-03-29 10:01:53 -050025};
26
27#endif /* _MD_CLUSTER_H */