Re: [Qemu-devel] [PATCH v5 2/4] block: support passing 'backing': '' to 'blockdev-add'

[Max Reitz]

On 18.09.2015 15:16, Alberto Garcia wrote:
> Passing an empty string allows opening an image but not its backing
> file. This was already described in the API documentation, only the
> implementation was missing.
> 
> This is useful for creating snapshots using images opened with
> blockdev-add, since they are not supposed to have a backing image
> before the operation.
> 
> Signed-off-by: Alberto Garcia <address@hidden>
> ---
>  block.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Reviewed-by: Max Reitz <address@hidden>

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