Like bdrv_next() - bdrv_next_dirty_bitmap() is a function to provide
access to private dirty bitmaps list.
Reviewed-by: John Snow <js...@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
block.c | 10 ++++++++++
include/block/block.h | 2 ++
2 files changed, 12 insertions(+)
diff --git a/block.c b/block.c
index 05307bc..8863034 100644
--- a/block.c
+++ b/block.c
@@ -3384,6 +3384,16 @@ BlockDirtyInfoList
*bdrv_query_dirty_bitmaps(BlockDriverState *bs)
return list;
}
+BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs,
+ BdrvDirtyBitmap *bitmap)
+{
+ if (bitmap == NULL) {
+ return QLIST_FIRST(&bs->dirty_bitmaps);
+ }
+
+ return QLIST_NEXT(bitmap, list);
+}
+
int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t
sector)
{
if (bitmap) {
diff --git a/include/block/block.h b/include/block/block.h
index 7deb8e8..ab5644f 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -511,6 +511,8 @@ void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap
*bitmap,
void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap,
uint64_t start, uint64_t count);
void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap);
+BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs,
+ BdrvDirtyBitmap *bitmap);
/* chunk size here is number of bytes of the @bitmap data per one bit of the
* meta bitmap being created */
--
2.1.4
