On 01/27/2015 05:56 AM, Vladimir Sementsov-Ogievskiy wrote:
Like bdrv_next() - bdrv_next_dirty_bitmap() is a function to provide
access to private dirty bitmaps list.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@parallels.com>
---
block.c | 10 ++++++++++
include/block/block.h | 2 ++
2 files changed, 12 insertions(+)
diff --git a/block.c b/block.c
index 15fc621..9e59c2e 100644
--- a/block.c
+++ b/block.c
@@ -5514,6 +5514,16 @@ 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 7b49d98..34d0259 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -474,6 +474,8 @@ void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap
*bitmap,
void bdrv_dirty_bitmap_deserialize_part0(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);
HBitmap *bdrv_create_dirty_dirty_bitmap(BdrvDirtyBitmap *bitmap,
uint64_t granularity);
Makes sense to me.
Reviewed-by: John Snow <js...@redhat.com>
