1 #ifndef BLOCK_DIRTY_BITMAP_H 2 #define BLOCK_DIRTY_BITMAP_H 3 4 #include "qemu-common.h" 5 #include "qemu/hbitmap.h" 6 7 BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs, 8 uint32_t granularity, 9 const char *name, 10 Error **errp); 11 int bdrv_dirty_bitmap_create_successor(BlockDriverState *bs, 12 BdrvDirtyBitmap *bitmap, 13 Error **errp); 14 BdrvDirtyBitmap *bdrv_dirty_bitmap_abdicate(BlockDriverState *bs, 15 BdrvDirtyBitmap *bitmap, 16 Error **errp); 17 BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState *bs, 18 BdrvDirtyBitmap *bitmap, 19 Error **errp); 20 BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, 21 const char *name); 22 void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap); 23 void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); 24 void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs); 25 void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap); 26 void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap); 27 BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs); 28 uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs); 29 uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap); 30 bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap); 31 bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap); 32 DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap); 33 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, 34 int64_t sector); 35 void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, 36 int64_t cur_sector, int nr_sectors); 37 void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, 38 int64_t cur_sector, int nr_sectors); 39 void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); 40 void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset); 41 int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); 42 void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); 43 44 #endif 45