Re: [Qemu-devel] [PATCH v2 07/16] block: Convert bs->backing_hd to BdrvChild

[Max Reitz <mreitz@redhat.com>]

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On 01.10.2015 15:13, Kevin Wolf wrote:
> This is the final step in converting all of the BlockDriverState
> pointers that block drivers use to BdrvChild.
> 
> After this patch, bs->children contains the full list of child nodes
> that are referenced by a given BDS, and these children are only
> referenced through BdrvChild, so that updating the pointer in there is
> enough for changing edges in the graph.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  block.c                   | 116 +++++++++++++++++++++++++---------------------
>  block/io.c                |  24 +++++-----
>  block/mirror.c            |   6 +--
>  block/qapi.c              |   8 ++--
>  block/qcow.c              |   4 +-
>  block/qcow2-cluster.c     |   4 +-
>  block/qcow2.c             |   6 +--
>  block/qed.c               |  12 ++---
>  block/stream.c            |   8 ++--
>  block/vmdk.c              |  21 +++++----
>  block/vvfat.c             |   6 +--
>  blockdev.c                |   4 +-
>  include/block/block_int.h |  12 +++--
>  qemu-img.c                |   4 +-
>  14 files changed, 125 insertions(+), 110 deletions(-)

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


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