add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/md/md-cluster.h
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@@ -14,6 +14,7 @@
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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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@@ -26,6 +27,7 @@
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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);