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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2017-10-12 16:53:09 +0300
committerJeff Cody <jcody@redhat.com>2017-12-18 10:54:13 -0500
commit56207df55ea546f3e72578a5920e68a346440b1a (patch)
treef3402035ecf937a994f7567663c54408e66939bf /include/block/dirty-bitmap.h
parent411ad78115ebeb3411cf4b7622784b93dfabe259 (diff)
hbitmap: add next_zero function
The function searches for next zero bit. Also add interface for BdrvDirtyBitmap and unit test. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 20171012135313.227864-2-vsementsov@virtuozzo.com Signed-off-by: Jeff Cody <jcody@redhat.com>
Diffstat (limited to 'include/block/dirty-bitmap.h')
-rw-r--r--include/block/dirty-bitmap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 3579a7597c..a591c27213 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -91,5 +91,6 @@ bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs);
BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
BdrvDirtyBitmap *bitmap);
char *bdrv_dirty_bitmap_sha256(const BdrvDirtyBitmap *bitmap, Error **errp);
+int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t start);
#endif