From a78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 15 Jan 2019 18:26:50 -0500 Subject: dirty-bitmap: add bdrv_dirty_bitmap_next_dirty_area The function alters bdrv_dirty_iter_next_area(), which is wrong and less efficient (see further commit "block/mirror: fix and improve do_sync_target_write" for description). Signed-off-by: Vladimir Sementsov-Ogievskiy --- include/block/dirty-bitmap.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/block') diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 102ccdda32..4ef00ca6ba 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -101,6 +101,8 @@ BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, char *bdrv_dirty_bitmap_sha256(const BdrvDirtyBitmap *bitmap, Error **errp); int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t offset, uint64_t bytes); +bool bdrv_dirty_bitmap_next_dirty_area(BdrvDirtyBitmap *bitmap, + uint64_t *offset, uint64_t *bytes); BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap_locked(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, Error **errp); -- cgit v1.2.3-55-g7522