From 9399c54b7557a20bc78aaecf2d51983cfafbbf41 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Wed, 5 Feb 2020 14:20:37 +0300 Subject: block/dirty-bitmap: add _next_dirty API We have bdrv_dirty_bitmap_next_zero, let's add corresponding bdrv_dirty_bitmap_next_dirty, which is more comfortable to use than bitmap iterators in some cases. For test modify test_hbitmap_next_zero_check_range to check both next_zero and next_dirty and add some new checks. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Max Reitz Reviewed-by: John Snow Message-id: 20200205112041.6003-7-vsementsov@virtuozzo.com Signed-off-by: John Snow --- 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 af9f5411a6..1b14c8eb26 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -860,6 +860,12 @@ char *bdrv_dirty_bitmap_sha256(const BdrvDirtyBitmap *bitmap, Error **errp) return hbitmap_sha256(bitmap->bitmap, errp); } +int64_t bdrv_dirty_bitmap_next_dirty(BdrvDirtyBitmap *bitmap, int64_t offset, + int64_t bytes) +{ + return hbitmap_next_dirty(bitmap->bitmap, offset, bytes); +} + int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, int64_t offset, int64_t bytes) { -- cgit v1.2.3-55-g7522