After blockcopy with pivot, a dirty-bitmap is added, but not been removed automatically.

[Peter Krempa]

On Mon, May 10, 2021 at 13:34:41 +0800, ChangLimin wrote:
> Hi Peter,
> 
> Since https://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=7bfff40fdfe5410c446c1cd8ec413e00530faf7d, 
> after blockcopy with pivot, a dirty-bitmap is added, but not been removed automatically.
> Is that something wrong?

Yeah, it's a bug and it should be removed. I'll have a look.