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| 2 |
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| 3 |
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| 4 | #ifndef _MD_CLUSTER_H
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| 5 | #define _MD_CLUSTER_H
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| 6 |
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| 7 | #include "md.h"
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| 8 |
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| 9 | struct mddev;
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| 10 | struct md_rdev;
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| 11 |
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| 12 | struct md_cluster_operations {
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| 13 | struct md_submodule_head head;
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| 14 |
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| 15 | int (*join)(struct mddev *mddev, int nodes);
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| 16 | int (*leave)(struct mddev *mddev);
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| 17 | int (*slot_number)(struct mddev *mddev);
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| 18 | int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
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| 19 | int (*resync_start_notify)(struct mddev *mddev);
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| 20 | int (*resync_status_get)(struct mddev *mddev);
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| 21 | void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);
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| 22 | int (*metadata_update_start)(struct mddev *mddev);
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| 23 | int (*metadata_update_finish)(struct mddev *mddev);
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| 24 | void (*metadata_update_cancel)(struct mddev *mddev);
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| 25 | int (*resync_start)(struct mddev *mddev);
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| 26 | int (*resync_finish)(struct mddev *mddev);
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| 27 | int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
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| 28 | int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
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| 29 | void (*add_new_disk_cancel)(struct mddev *mddev);
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| 30 | int (*new_disk_ack)(struct mddev *mddev, bool ack);
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| 31 | int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
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| 32 | void (*load_bitmaps)(struct mddev *mddev, int total_slots);
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| 33 | int (*gather_bitmaps)(struct md_rdev *rdev);
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| 34 | int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize);
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| 35 | int (*lock_all_bitmaps)(struct mddev *mddev);
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| 36 | void (*unlock_all_bitmaps)(struct mddev *mddev);
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| 37 | void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);
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| 38 | };
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| 39 |
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| 40 | extern int md_setup_cluster(struct mddev *mddev, int nodes);
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| 41 | extern void md_cluster_stop(struct mddev *mddev);
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| 42 | extern void md_reload_sb(struct mddev *mddev, int raid_disk);
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| 43 |
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| 44 | #endif
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