mirror of https://gitee.com/openkylin/qemu.git
45 lines
2.3 KiB
C
45 lines
2.3 KiB
C
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#ifndef BLOCK_DIRTY_BITMAP_H
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#define BLOCK_DIRTY_BITMAP_H
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#include "qemu-common.h"
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#include "qemu/hbitmap.h"
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BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
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uint32_t granularity,
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const char *name,
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Error **errp);
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int bdrv_dirty_bitmap_create_successor(BlockDriverState *bs,
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BdrvDirtyBitmap *bitmap,
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Error **errp);
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BdrvDirtyBitmap *bdrv_dirty_bitmap_abdicate(BlockDriverState *bs,
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BdrvDirtyBitmap *bitmap,
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Error **errp);
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BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState *bs,
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BdrvDirtyBitmap *bitmap,
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Error **errp);
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BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs,
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const char *name);
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void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap);
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void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap);
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void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs);
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void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap);
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void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap);
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BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs);
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uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs);
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uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap);
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bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap);
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bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap);
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DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
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int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
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int64_t sector);
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void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap,
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int64_t cur_sector, int nr_sectors);
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void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap,
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int64_t cur_sector, int nr_sectors);
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void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi);
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void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset);
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int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap);
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void bdrv_dirty_bitmap_truncate(BlockDriverState *bs);
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#endif
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