Re: [Qemu-devel] [PATCH 3/3] vmdk: Convert to bdrv_open

[Stefan Hajnoczi]

On Fri, Apr 16, 2010 at 8:59 PM, Kevin Wolf <address@hidden> wrote:
> diff --git a/block/vmdk.c b/block/vmdk.c
> index 781518a..27b6360 100644
> --- a/block/vmdk.c
> +++ b/block/vmdk.c
> @@ -835,14 +828,12 @@ static void vmdk_close(BlockDriverState *bs)
>     qemu_free(s->l1_table);
>     qemu_free(s->l2_cache);
>     // try to close parent image, if exist
> -    vmdk_parent_close(s->hd);
> -    bdrv_delete(s->hd);
> +    vmdk_parent_close(bs->file);
>  }

block.c:bdrv_close() calls bdrv_delete(bs->backing_hd) before
bs->bdrv_close().  The vmdk format doesn't need to explicitly close
its parent file and the vmdk_parent_close() function can be deleted.
vmdk.c is the only block driver that explicitly closes or deletes
backing_hd.

Stefan