Re: [PREPOST 15/17] src/xenxs:Refactor Vif formating code

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David Kiarie wrote:
> From: Kiarie Kahurani <davidkiarie4@xxxxxxxxx>
>
> Introduce the function
>  xenFormatXMDomainNet(......)
>   

On the parsing side, you called this xenParseXMVif.  To be consistent,
this should be xenFormatXMVif.

> I think this could be done in a cleaner way
>
> signed-of-by: David Kiarie<davidkiarie4@xxxxxxxxx>
> ---
>  src/xenxs/xen_xm.c | 49 +++++++++++++++++++++++++++++++------------------
>  1 file changed, 31 insertions(+), 18 deletions(-)
>
> diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
> index ee5dc19..8dd2823 100644
> --- a/src/xenxs/xen_xm.c
> +++ b/src/xenxs/xen_xm.c
> @@ -1821,6 +1821,36 @@ static int xenFormatXMCharDev(virConfPtr conf, virDomainDefPtr def)
>  cleanup:
>      return -1;
>  }
> +static int xenFormatXMDomainNet(virConfPtr conf, virConnectPtr conn,
> +                         virDomainDefPtr def, int xendConfigVersion)
> +{
> +   virConfValuePtr netVal = NULL;
> +   size_t i;
> +
> +   int hvm = STREQ(def->os.type, "hvm");
> +
> +   if (VIR_ALLOC(netVal) < 0)
> +        goto cleanup;
> +    netVal->type = VIR_CONF_LIST;
> +    netVal->list = NULL;
> +
> +    for (i = 0; i < def->nnets; i++) {
> +        if (xenFormatXMNet(conn, netVal, def->nets[i],
> +                           hvm, xendConfigVersion) < 0)
>   

Ah, I see xenFormatXMNet already exists.  So maybe xenFormatXMVifs for
the list of VIFs and xenFormatXMVif for each individual VIF is clearer.

Regards,
Jim

> +           return -1;
> +    }
> +    if (netVal->list != NULL) {
> +        int ret = virConfSetValue(conf, "vif", netVal);
> +        netVal = NULL;
> +        if (ret < 0)
> +            return -1;
> +    }
> +    VIR_FREE(netVal);
> +    return 0;
> + cleanup:
> +    VIR_FREE(netVal);
> +    return -1;
> +}
>  virConfPtr xenFormatXM(virConnectPtr conn,
>                                     virDomainDefPtr def,
>                                     int xendConfigVersion)
> @@ -2124,25 +2154,8 @@ virConfPtr xenFormatXM(virConnectPtr conn,
>              goto cleanup;
>      }
>      VIR_FREE(diskVal);
> -
> -    if (VIR_ALLOC(netVal) < 0)
> +    if (xenFormatXMDomainNet(conf, conn, def, xendConfigVersion) < 0)
>          goto cleanup;
> -    netVal->type = VIR_CONF_LIST;
> -    netVal->list = NULL;
> -
> -    for (i = 0; i < def->nnets; i++) {
> -        if (xenFormatXMNet(conn, netVal, def->nets[i],
> -                           hvm, xendConfigVersion) < 0)
> -            goto cleanup;
> -    }
> -    if (netVal->list != NULL) {
> -        int ret = virConfSetValue(conf, "vif", netVal);
> -        netVal = NULL;
> -        if (ret < 0)
> -            goto cleanup;
> -    }
> -    VIR_FREE(netVal);
> -
>      if (xenFormatXMPCI(conf, def) < 0)
>          goto cleanup;
>  
>   

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