On Wed, Jun 28, 2017 at 01:46:16AM +0300, Manos Pitsidianakis wrote:
> bdrv_co_get_block_status_from_file() and
> bdrv_co_get_block_status_from_backing() set *file to bs->file and
> bs->backing respectively, so that bdrv_co_get_block_status() can recurse
> to them. Future block drivers won't have to duplicate code to implement
> this.
> 
> Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
> ---
>  block/blkdebug.c          | 12 +-----------
>  block/commit.c            | 12 +-----------
>  block/io.c                | 24 ++++++++++++++++++++++++
>  block/mirror.c            | 12 +-----------
>  include/block/block_int.h | 16 ++++++++++++++++
>  5 files changed, 43 insertions(+), 33 deletions(-)

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