util/hbitmap: Add an API to reset all set bits in hbitmap

The function bdrv_clear_dirty_bitmap() is updated to use
faster hbitmap_reset_all() call.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 555E868A.60506@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block.c b/block.c
index e2e33fd085..7168575909 100644
--- a/block.c
+++ b/block.c
@@ -3513,7 +3513,7 @@ void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap,
 void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap)
 {
     assert(bdrv_dirty_bitmap_enabled(bitmap));
-    hbitmap_reset(bitmap->bitmap, 0, bitmap->size);
+    hbitmap_reset_all(bitmap->bitmap);
 }
 
 void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector,