After bitmap loading the bitmap is not persistent and is removed on image saving. Set bitmap persistence to true.
Signed-off-by: Alexander Ivanov <alexander.iva...@virtuozzo.com> --- block/parallels-ext.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/parallels-ext.c b/block/parallels-ext.c index ebda6b0a01..bb4478c350 100644 --- a/block/parallels-ext.c +++ b/block/parallels-ext.c @@ -256,6 +256,7 @@ static int parallels_parse_format_extension(BlockDriverState *bs, if (!bitmap) { goto fail; } + bdrv_dirty_bitmap_set_persistence(bitmap, true); bitmaps = g_slist_append(bitmaps, bitmap); break; -- 2.34.1