Re: [PATCH RFC v3 05/16] qemu: monitor: Add support for ThrottleGroup operations

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On Wed, Jun 12, 2024 at 03:02:13 -0700, wucf@xxxxxxxxxxxxx wrote:
> From: Chun Feng Wu <wucf@xxxxxxxxxxxxx>
> 
> * ThrottleGroup is updated through "qemuMonitorJSONUpdateThrottleGroup"
> * ThrottleGroup is retrieved through "qemuMonitorJSONGetThrottleGroup"
> * ThrottleGroup is deleted by reusing "qemuMonitorDelObject"
> * ThrottleGroup is added by reusing "qemuMonitorAddObject"
> * "qemuMonitorMakeThrottleGroupLimits" will be used by building qemu cmd as well
> 
> Signed-off-by: Chun Feng Wu <wucf@xxxxxxxxxxxxx>
> ---
>  src/qemu/qemu_monitor.c      |  34 ++++++++
>  src/qemu/qemu_monitor.h      |  14 ++++
>  src/qemu/qemu_monitor_json.c | 150 +++++++++++++++++++++++++++++++++++
>  src/qemu/qemu_monitor_json.h |  14 ++++
>  4 files changed, 212 insertions(+)
> 

[...]

> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index c5e758e7f8..462b40cb6b 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -4633,6 +4633,156 @@ int qemuMonitorJSONGetBlockIoThrottle(qemuMonitor *mon,
>      return qemuMonitorJSONBlockIoThrottleInfo(devices, qdevid, reply);
>  }
>  
> +
> +int
> +qemuMonitorMakeThrottleGroupLimits(virJSONValue *limits,
> +                                   const virDomainThrottleGroupDef *group)
> +{
> +    if (virJSONValueObjectAdd(&limits,
> +                              "P:bps-total",
> +                              group->total_bytes_sec,

Please format both the string and the value on a single line
(disregarding any line length "suggestions"):

> +                              "P:bps-read", group->read_bytes_sec,
> +                              "P:bps-write", group->write_bytes_sec,

like that

> +                              "P:iops-total",
> +                              group->total_iops_sec,
> +                              "P:iops-read",
> +                              group->read_iops_sec,
> +                              "P:iops-write",
> +                              group->write_iops_sec,
> +                              "P:bps-total-max",
> +                              group->total_bytes_sec_max,
> +                              "P:bps-read-max",
> +                              group->read_bytes_sec_max,

Please note that I'll be on hollidays, so the rest of the review will be
delayed.



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