On 01/20/2016 01:11 AM, Fam Zheng wrote: > From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> > > Several functions to provide necessary access to BdrvDirtyBitmap for > block-migration.c > > Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> > [Add the "finish" parameters. - Fam] > Signed-off-by: Fam Zheng <f...@redhat.com> > --- > block/dirty-bitmap.c | 37 +++++++++++++++++++++++++++++++++++++ > include/block/dirty-bitmap.h | 14 ++++++++++++++ > 2 files changed, 51 insertions(+) > > diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c > index ec13d38..919ce10 100644 > --- a/block/dirty-bitmap.c > +++ b/block/dirty-bitmap.c > @@ -429,6 +429,43 @@ void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap > *bitmap, HBitmap *in) > hbitmap_free(tmp); > } > > +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, > + uint64_t start, uint64_t count) > +{ > + return hbitmap_serialization_size(bitmap->bitmap, start, count); > +} > + > +uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap) > +{ > + return hbitmap_serialization_granularity(bitmap->bitmap); > +} > + > +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, bool finish) > +{ > + hbitmap_deserialize_part(bitmap->bitmap, buf, start, count, finish); > +} > + > +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, > + uint64_t start, uint64_t count, > + bool finish) > +{ > + hbitmap_deserialize_zeroes(bitmap->bitmap, start, count, finish); > +} > + > +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/dirty-bitmap.h b/include/block/dirty-bitmap.h > index 8c29c3e..6ba5bec 100644 > --- a/include/block/dirty-bitmap.h > +++ b/include/block/dirty-bitmap.h > @@ -54,4 +54,18 @@ void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t > sector_num); > int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); > void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); > > +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, > + uint64_t start, uint64_t > count); > +uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap > *bitmap); > +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, bool finish); > +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, > + uint64_t start, uint64_t count, > + bool finish); > +void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); > + > #endif >
Reviewed-by: John Snow <js...@redhat.com>