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Re: [libvirt] [PATCH 1/6] Add util virCgroupGetBlkioIo*Serviced methods.



On 01/15/2014 07:23 AM, Thorsten Behrens wrote:
> This reads blkio stats from blkio.throttle.io_service_bytes and
> blkio.throttle.io_serviced.
> ---
>  src/libvirt_private.syms |   2 +
>  src/util/vircgroup.c     | 208 +++++++++++++++++++++++++++++++++++++++++++++++
>  src/util/vircgroup.h     |  12 +++
>  3 files changed, 222 insertions(+)
> 
> diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
> index 3b3de15..edbf6ba 100644
> --- a/src/libvirt_private.syms
> +++ b/src/libvirt_private.syms
> @@ -1003,6 +1003,8 @@ virCgroupDenyDevice;
>  virCgroupDenyDeviceMajor;
>  virCgroupDenyDevicePath;
>  virCgroupFree;
> +virCgroupGetBlkioIoDeviceServiced;
> +virCgroupGetBlkioIoServiced;
>  virCgroupGetBlkioWeight;
>  virCgroupGetCpuacctPercpuUsage;
>  virCgroupGetCpuacctStat;
> diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
> index 43eb649..1a579f0 100644
> --- a/src/util/vircgroup.c
> +++ b/src/util/vircgroup.c
> @@ -1826,6 +1826,191 @@ virCgroupGetBlkioWeight(virCgroupPtr group, unsigned int *weight)
>  
>  
>  /**
> + * virCgroupGetBlkioIoServiced:
> + *
> + * @group: The cgroup to get throughput for
> + * @kb: Pointer to returned serviced io in kilobytes
> + *
> + * Returns: 0 on success, -1 on error
> + */
> +int
> +virCgroupGetBlkioIoServiced(virCgroupPtr group,
> +                            long long *bytes_read,
> +                            long long *bytes_write,
> +                            long long *requests_read,
> +                            long long *requests_write)
> +{
> +    long long stats_val;
> +    char *str1=NULL, *str2=NULL, *p1, *p2;
please add blank.
char *str1 = NULL, *str2 = NULL, *p1, *p2;


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