From 72d10a94213a954ad569095cb4491f2ae0853c40 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Wed, 13 Jun 2018 20:18:18 +0200 Subject: block/dirty-bitmap: Add bdrv_dirty_iter_next_area This new function allows to look for a consecutively dirty area in a dirty bitmap. Signed-off-by: Max Reitz Reviewed-by: Fam Zheng Reviewed-by: John Snow Message-id: 20180613181823.13618-10-mreitz@redhat.com Signed-off-by: Max Reitz --- include/block/dirty-bitmap.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/block/dirty-bitmap.h') diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 02e0cbabd2..288dc6adb6 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -82,6 +82,8 @@ void bdrv_set_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, void bdrv_reset_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, int64_t offset, int64_t bytes); int64_t bdrv_dirty_iter_next(BdrvDirtyBitmapIter *iter); +bool bdrv_dirty_iter_next_area(BdrvDirtyBitmapIter *iter, uint64_t max_offset, + uint64_t *offset, int *bytes); void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t offset); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap); -- cgit v1.2.3