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 --- block/dirty-bitmap.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'block') diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index b162f4ac22..c1518373f9 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -787,6 +787,12 @@ int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t offset, return hbitmap_next_zero(bitmap->bitmap, offset, bytes); } +bool bdrv_dirty_bitmap_next_dirty_area(BdrvDirtyBitmap *bitmap, + uint64_t *offset, uint64_t *bytes) +{ + return hbitmap_next_dirty_area(bitmap->bitmap, offset, bytes); +} + void bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src, HBitmap **backup, Error **errp) { -- cgit v1.2.3-55-g7522