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Re: [libvirt] [PATCH v2 16/25] src/xenxs:Reafactor code formating virtual time config



David Kiarie wrote:
> From: Kiarie Kahurani <davidkiarie4 gmail com>
>
> introduce function
>   xenFormatXMTimeOffset(virConfPtr conf, .......);
> which formats time offset config instead
>
> signed-off-by: David Kiarie<davidkiarie4 gmail com>
> ---
>  src/xenxs/xen_xm.c | 156 ++++++++++++++++++++++++++++-------------------------
>  1 file changed, 84 insertions(+), 72 deletions(-)
>
> diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
> index 78dc949..9d868d7 100644
> --- a/src/xenxs/xen_xm.c
> +++ b/src/xenxs/xen_xm.c
> @@ -1686,12 +1686,94 @@ int xenFormatXMMem(virConfPtr conf, virDomainDefPtr def)
>  }
>  
>  
> +static
> +int xenFormatXMTimeOffset(virConfPtr conf, virDomainDefPtr def,
> +                          int xendConfigVersion)
> +{
> +    int vmlocaltime;
> +    if (xendConfigVersion < XEND_CONFIG_VERSION_3_1_0) {
> +        /* <3.1: UTC and LOCALTIME */
> +        switch (def->clock.offset) {
> +        case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> +            vmlocaltime = 0;
> +            break;
> +        case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> +            vmlocaltime = 1;
> +            break;
> +        default:
> +            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                           _("unsupported clock offset='%s'"),
> +                           virDomainClockOffsetTypeToString(def->clock.offset));
> +            return -1;
> +        }
> +
> +    } else {
> +        if (STREQ(def->os.type, "hvm")) {
> +            /* >=3.1 HV: VARIABLE */
> +            int rtc_timeoffset;
> +            switch (def->clock.offset) {
> +            case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
> +                vmlocaltime = (int)def->clock.data.variable.basis;
> +                rtc_timeoffset = def->clock.data.variable.adjustment;
> +                break;
> +            case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> +                if (def->clock.data.utc_reset) {
> +                    virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> +                                   _("unsupported clock adjustment='reset'"));
> +                    return -1;
> +                }
> +                vmlocaltime = 0;
> +                rtc_timeoffset = 0;
> +                break;
> +            case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> +                if (def->clock.data.utc_reset) {
> +                    virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> +                                   _("unsupported clock adjustment='reset'"));
> +                    return -1;
> +                }
> +                vmlocaltime = 1;
> +                rtc_timeoffset = 0;
> +                break;
> +            default:
> +                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                               _("unsupported clock offset='%s'"),
> +                               virDomainClockOffsetTypeToString(def->clock.offset));
> +                return -1;
> +            }
> +            if (xenXMConfigSetInt(conf, "rtc_timeoffset", rtc_timeoffset) < 0)
> +                return -1;
> +
> +        } else {
> +            /* >=3.1 PV: UTC and LOCALTIME */
> +            switch (def->clock.offset) {
> +            case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> +                vmlocaltime = 0;
> +                break;
> +            case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> +                vmlocaltime = 1;
> +                break;
> +            default:
> +                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                               _("unsupported clock offset='%s'"),
> +                               virDomainClockOffsetTypeToString(def->clock.offset));
> +                return -1;
> +            }
> +        } /* !hvm */
> +    }
> +
> +    if (xenXMConfigSetInt(conf, "localtime", vmlocaltime) < 0)
> +        return -1;
> +
> +    return 0;
> +}
> +
> +
>  virConfPtr xenFormatXM(virConnectPtr conn,
>                                     virDomainDefPtr def,
>                                     int xendConfigVersion)
>  {
>      virConfPtr conf = NULL;
> -    int hvm = 0, vmlocaltime = 0;
> +    int hvm = 0;
>      size_t i;
>      char *cpus = NULL;
>      const char *lifecycle;
> @@ -1827,78 +1909,8 @@ virConfPtr xenFormatXM(virConnectPtr conn,
>              goto cleanup;
>      } /* !hvm */
>  
> -
> -    if (xendConfigVersion < XEND_CONFIG_VERSION_3_1_0) {
> -        /* <3.1: UTC and LOCALTIME */
> -        switch (def->clock.offset) {
> -        case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> -            vmlocaltime = 0;
> -            break;
> -        case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> -            vmlocaltime = 1;
> -            break;
> -        default:
> -            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                           _("unsupported clock offset='%s'"),
> -                           virDomainClockOffsetTypeToString(def->clock.offset));
> -            goto cleanup;
> -        }
> -    } else {
> -        if (hvm) {
> -            /* >=3.1 HV: VARIABLE */
> -            int rtc_timeoffset;
> -            switch (def->clock.offset) {
> -            case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
> -                vmlocaltime = (int)def->clock.data.variable.basis;
> -                rtc_timeoffset = def->clock.data.variable.adjustment;
> -                break;
> -            case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> -                if (def->clock.data.utc_reset) {
> -                    virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> -                                   _("unsupported clock adjustment='reset'"));
> -                    goto cleanup;
> -                }
> -                vmlocaltime = 0;
> -                rtc_timeoffset = 0;
> -                break;
> -            case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> -                if (def->clock.data.utc_reset) {
> -                    virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> -                                   _("unsupported clock adjustment='reset'"));
> -                    goto cleanup;
> -                }
> -                vmlocaltime = 1;
> -                rtc_timeoffset = 0;
> -                break;
> -            default:
> -                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                               _("unsupported clock offset='%s'"),
> -                               virDomainClockOffsetTypeToString(def->clock.offset));
> -                goto cleanup;
> -            }
> -            if (xenXMConfigSetInt(conf, "rtc_timeoffset", rtc_timeoffset) < 0)
> -                goto cleanup;
> -        } else {
> -            /* >=3.1 PV: UTC and LOCALTIME */
> -            switch (def->clock.offset) {
> -            case VIR_DOMAIN_CLOCK_OFFSET_UTC:
> -                vmlocaltime = 0;
> -                break;
> -            case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
> -                vmlocaltime = 1;
> -                break;
> -            default:
> -                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                               _("unsupported clock offset='%s'"),
> -                               virDomainClockOffsetTypeToString(def->clock.offset));
> -                goto cleanup;
> -            }
> -        } /* !hvm */
> -    }
> -    if (xenXMConfigSetInt(conf, "localtime", vmlocaltime) < 0)
> +    if (xenFormatXMTimeOffset(conf, def, xendConfigVersion) < 0)
>          goto cleanup;
> -
> -
>   

Removed one too many blank lines :-).

Regards,
Jim

>      if (!(lifecycle = virDomainLifecycleTypeToString(def->onPoweroff))) {
>          virReportError(VIR_ERR_INTERNAL_ERROR,
>                         _("unexpected lifecycle action %d"), def->onPoweroff);
>   


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