We want to make it explicit where bs->backing is used, and we have done
so.  The old role of backing_bs() is now effectively taken by
bdrv_filtered_cow_bs().

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 include/block/block_int.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/block/block_int.h b/include/block/block_int.h
index 875a33f255..c0a05beec3 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -925,11 +925,6 @@ typedef enum BlockMirrorBackingMode {
     MIRROR_LEAVE_BACKING_CHAIN,
 } BlockMirrorBackingMode;
 
-static inline BlockDriverState *backing_bs(BlockDriverState *bs)
-{
-    return bs->backing ? bs->backing->bs : NULL;
-}
-
 
 /* Essential block drivers which must always be statically linked into qemu, and
  * which therefore can be accessed without using bdrv_find_format() */
-- 
2.21.0

13.06.2019 1:09, Max Reitz wrote:
> We want to make it explicit where bs->backing is used, and we have done
> so.  The old role of backing_bs() is now effectively taken by
> bdrv_filtered_cow_bs().
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>


Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>


> ---
>   include/block/block_int.h | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/include/block/block_int.h b/include/block/block_int.h
> index 875a33f255..c0a05beec3 100644
> --- a/include/block/block_int.h
> +++ b/include/block/block_int.h
> @@ -925,11 +925,6 @@ typedef enum BlockMirrorBackingMode {
>       MIRROR_LEAVE_BACKING_CHAIN,
>   } BlockMirrorBackingMode;
>   
> -static inline BlockDriverState *backing_bs(BlockDriverState *bs)
> -{
> -    return bs->backing ? bs->backing->bs : NULL;
> -}
> -
>   
>   /* Essential block drivers which must always be statically linked into qemu, and
>    * which therefore can be accessed without using bdrv_find_format() */
> 


-- 
Best regards,
Vladimir