On 09/03/2014 09:55 AM, Hongbin Lu wrote:
>> The OpenVZ driver reported an error on parsing some OpenVZ config
>> parameters (e.g. diskspace). This issue is due to the driver made
>> two incorrect assumptions about the value of the parameters:
>> 1. Assume paramaeter is just a number (e.g. 1024).
>> 2. Assume the number is an integer.
>> Actually, an OpenVZ config parameter may consists of a scalar and
>> a unit, and the scalar is not necessary an integer (e.g. 2.2G).
>> This patch is for fixing this issue.
>> ---
>>
>> +static int
>> +openvzParseParamUnit(char* str, openvzParamUnit *unit)
>> +{
>> + int len = strlen(str);
>> + if (len == 0)
>> + return -1;
>> +
>> + switch (str[len - 1]) {
>> + case 'G':
>> + case 'g':
>> + str[len - 1] = '\0';
>> + if (unit != NULL)
>> + *unit = OPENVZ_PARAM_UNIT_GIGABYTE;
>> + break;
This looks similar to the existing virScaleInteger (src/util/virutil.c)
and its wrapper vshCommandOptScaledInt (tools/virsh.c); any chance you
can reuse that code (maybe by making it more generic) instead of
reimplementing it from scratch?
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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