[libvirt] [PATCH] Fix build with apparmor

[Osier Yang]

On 2012年10月24日 18:20, Jiri Denemark wrote:
> Recent storage patches changed signature of virStorageFileGetMetadata
> and replaced chain with backingChain in virDomainDiskDef.

It's good for tracking if mentioning the commit ID (35c74c173).

> ---
>   src/security/virt-aa-helper.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
> index 263fc92..c3a9265 100644
> --- a/src/security/virt-aa-helper.c
> +++ b/src/security/virt-aa-helper.c
> @@ -924,10 +924,12 @@ get_files(vahControl * ctl)
>           /* XXX - if we knew the qemu user:group here we could send it in
>            *        so that the open could be re-tried as that user:group.
>            */
> -        disk->chain = virStorageFileGetMetadata(disk->src, disk->format,
> -                                                -1, -1,
> -                                                ctl->allowDiskFormatProbing,
> -                                                NULL);
> +        if (!disk->backingChain) {
> +            bool probe = ctl->allowDiskFormatProbing;
> +            disk->backingChain = virStorageFileGetMetadata(disk->src,
> +                                                           disk->format,
> +                                                           -1, -1, probe);
> +        }
>
>           /* XXX passing ignoreOpenFailure = true to get back to the behavior
>            * from before using virDomainDiskDefForeachPath. actually we should

ACK.