On Thu, May 11, 2017 at 04:42:04PM +0200, Paolo Bonzini wrote:
> It protects only the list of dirty bitmaps; in the next patch we will
> also protect their content.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>         v1->v2: remove global mutex [Fam]
> 
>  block/dirty-bitmap.c      | 44 +++++++++++++++++++++++++++++++++++++++++++-
>  block/mirror.c            |  3 ++-
>  blockdev.c                | 44 +++++++-------------------------------------
>  include/block/block_int.h |  5 +++++
>  migration/block.c         |  6 ------
>  5 files changed, 57 insertions(+), 45 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>