37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _MD_CLUSTER_H
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#define _MD_CLUSTER_H
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#include "md.h"
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struct mddev;
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struct md_rdev;
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struct md_cluster_operations {
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int (*join)(struct mddev *mddev, int nodes);
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int (*leave)(struct mddev *mddev);
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int (*slot_number)(struct mddev *mddev);
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int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
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void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);
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int (*metadata_update_start)(struct mddev *mddev);
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int (*metadata_update_finish)(struct mddev *mddev);
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void (*metadata_update_cancel)(struct mddev *mddev);
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int (*resync_start)(struct mddev *mddev);
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int (*resync_finish)(struct mddev *mddev);
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int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
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int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
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void (*add_new_disk_cancel)(struct mddev *mddev);
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int (*new_disk_ack)(struct mddev *mddev, bool ack);
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int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
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void (*load_bitmaps)(struct mddev *mddev, int total_slots);
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int (*gather_bitmaps)(struct md_rdev *rdev);
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int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize);
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int (*lock_all_bitmaps)(struct mddev *mddev);
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void (*unlock_all_bitmaps)(struct mddev *mddev);
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void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);
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};
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#endif /* _MD_CLUSTER_H */
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