On 26.08.19 18:13, Vladimir Sementsov-Ogievskiy wrote:
> From: Vladimir Sementsov-Ogievskiy <etendren@gmail.com>

Hm. :-)

Do you want to fix that?

> Introduce lock/unlock range functionality, based on serialized
> requests. This is needed to refactor backup, dropping local
> tracked-request-like synchronization.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <etendren@gmail.com>
> ---
>  include/block/block_int.h |  4 ++++
>  block/io.c                | 44 ++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 47 insertions(+), 1 deletion(-)

Apart from that, I can’t see any changes from v8, so:

Reviewed-by: Max Reitz <mreitz@redhat.com>