Several functions to provide necessary access to BdrvDirtyBitmap for block-migration.c
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> --- block.c | 36 ++++++++++++++++++++++++++++++++++++ include/block/block.h | 13 +++++++++++++ 2 files changed, 49 insertions(+) diff --git a/block.c b/block.c index e9f40dc..70106b8 100644 --- a/block.c +++ b/block.c @@ -3405,6 +3405,42 @@ void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap) hbitmap_reset_all(bitmap->bitmap); } +const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap) +{ + return bitmap->name; +} + +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count) +{ + return hbitmap_serialization_size(bitmap->bitmap, start, count); +} + +void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count) +{ + hbitmap_serialize_part(bitmap->bitmap, buf, start, count); +} + +void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count) +{ + hbitmap_deserialize_part(bitmap->bitmap, buf, start, count); +} + +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count) +{ + hbitmap_deserialize_zeroes(bitmap->bitmap, start, count); +} + +void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap) +{ + hbitmap_deserialize_finish(bitmap->bitmap); +} + void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors) { diff --git a/include/block/block.h b/include/block/block.h index 610db92..5b9c2d6 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -498,6 +498,19 @@ void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); +const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap); +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count); +void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count); +void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count); +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count); +void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); + void bdrv_enable_copy_on_read(BlockDriverState *bs); void bdrv_disable_copy_on_read(BlockDriverState *bs); -- 2.1.4