Re: [PATCH 11/12] conf: Add support for blkiotune "_length" options

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On 23.09.2016 14:56, John Ferlan wrote:
> Modify _virDomainBlockIoTuneInfo and rng schema to support the _length
> options for bps/iops throttling values. Document the new values.
> 
> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
> ---
>  docs/formatdomain.html.in                          | 40 ++++++++++++-
>  docs/schemas/domaincommon.rng                      | 38 +++++++++++++
>  src/conf/domain_conf.c                             | 45 ++++++++++++++-
>  .../qemuxml2argv-blkdeviotune-max-length.xml       | 65 ++++++++++++++++++++++
>  .../qemuxml2xmlout-blkdeviotune-max-length.xml     |  1 +
>  tests/qemuxml2xmltest.c                            |  1 +
>  6 files changed, 188 insertions(+), 2 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-blkdeviotune-max-length.xml
>  create mode 120000 tests/qemuxml2xmloutdata/qemuxml2xmlout-blkdeviotune-max-length.xml
> 


> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index 861a15d..6e405c4 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -7134,6 +7134,21 @@ virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
>                         _("disk iotune field '%s_max' must be an integer"),     \
>                         #val);                                                  \
>          return -1;                                                             \
> +    }                                                                          \
> +    if (virXPathULongLong("string(./iotune/" #val "_max_length)",              \
> +                          ctxt, &def->blkdeviotune.val##_max_length) == -2) {  \
> +        virReportError(VIR_ERR_XML_ERROR,                                      \
> +                       _("disk iotune field '%s_max_length' must be "          \
> +                         "an integer"), #val);                                 \
> +        return -1;                                                             \
> +    }
> +
> +#define CHECK_IOTUNE_MAX_LENGTH(val)                                           \
> +    if (def->blkdeviotune.val##_length && !def->blkdeviotune.val) {            \
> +        virReportError(VIR_ERR_XML_ERROR,                                      \
> +                       _("disk iotune '%s'_length cannot be set unless "       \
> +                         "disk iotune '%s' is also set"), #val, #val);         \
> +        return -1;                                                             \
>      }
>  
>  static int
> @@ -7155,6 +7170,13 @@ virDomainDiskDefIotuneParse(virDomainDiskDefPtr def,
>          return -1;
>      }
>  
> +    //PARSE_IOTUNE(total_bytes_sec_max_length);
> +    //PARSE_IOTUNE(read_bytes_sec_max_length);
> +    //PARSE_IOTUNE(write_bytes_sec_max_length);
> +    //PARSE_IOTUNE(total_iops_sec_max_length);
> +    //PARSE_IOTUNE(read_iops_sec_max_length);
> +    //PARSE_IOTUNE(write_iops_sec_max_length);
> +

Whoa, probably a leftover from development? Drop it.

>      if ((def->blkdeviotune.total_bytes_sec &&
>           def->blkdeviotune.read_bytes_sec) ||
>          (def->blkdeviotune.total_bytes_sec &&

Michal

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