Re: [PATCH v2] cmdPerf: Display enabled/disabled message on perf event enable/disable

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On 12/28/2016 06:36 AM, Nitesh Konkar wrote:
> Currently no message is displayed on successful
> perf event enable or disable. This patch gives
> the enabled/disabled status message on successful
> enabling/disabling of the perf event.
> Eg:virsh perf Domain --enable instructions --disable cache_misses
> instructions   : enabled
> cache_misses   : disabled
> 
> Signed-off-by: Nitesh Konkar <nitkon12@xxxxxxxxxxxxxxxxxx>
> ---
>  tools/virsh-domain.c | 27 ++++++++++++++++++---------
>  1 file changed, 18 insertions(+), 9 deletions(-)
> 

ACK and pushed w/ adjustment shown below and an altered commit message.

John

> diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
> index 3a6fa5c..287ca28 100644
> --- a/tools/virsh-domain.c
> +++ b/tools/virsh-domain.c
> @@ -8848,13 +8848,27 @@ virshParseEventStr(const char *event,
>      return ret;
>  }
>  
> +static void
> +virshPrintPerfStatus(vshControl *ctl, virTypedParameterPtr params, int nparams)
> +{
> +    size_t i;
> +
> +    for (i = 0; i < nparams; i++) {
> +        if (params[i].type == VIR_TYPED_PARAM_BOOLEAN &&
> +            params[i].value.b) {
> +            vshPrint(ctl, "%-15s: %s\n", params[i].field, _("enabled"));
> +        } else {
> +            vshPrint(ctl, "%-15s: %s\n", params[i].field, _("disabled"));

Use vshPrintExtra for both to adhere to the --quiet/-q flag

> +        }
> +    }
> +}
> +
>  static bool
>  cmdPerf(vshControl *ctl, const vshCmd *cmd)
>  {
>      virDomainPtr dom;
>      int nparams = 0;
>      int maxparams = 0;
> -    size_t i;
>      virTypedParameterPtr params = NULL;
>      bool ret = false;
>      const char *enable = NULL, *disable = NULL;
> @@ -8891,18 +8905,13 @@ cmdPerf(vshControl *ctl, const vshCmd *cmd)
>              vshError(ctl, "%s", _("Unable to get perf events"));
>              goto cleanup;
>          }
> -        for (i = 0; i < nparams; i++) {
> -            if (params[i].type == VIR_TYPED_PARAM_BOOLEAN &&
> -                params[i].value.b) {
> -                vshPrint(ctl, "%-15s: %s\n", params[i].field, _("enabled"));
> -            } else {
> -                vshPrint(ctl, "%-15s: %s\n", params[i].field, _("disabled"));
> -            }
> -        }
> +        virshPrintPerfStatus(ctl, params, nparams);
>      } else {
>          if (virDomainSetPerfEvents(dom, params, nparams, flags) != 0) {
>              vshError(ctl, "%s", _("Unable to enable/disable perf events"));
>              goto cleanup;
> +        } else {
> +            virshPrintPerfStatus(ctl, params, nparams);
>          }
>      }
>  
> 

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