Re: [PATCH v4] parallels: add block device statistics to driver

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On 08.06.2015 20:56, Dmitry Guryanov wrote:
> On 06/05/2015 05:17 PM, Nikolay Shirokovskiy wrote:
>>   static int
>>   parallelsDoCmdRun(char **outbuf, const char *binary, va_list list)
>> diff --git a/src/parallels/parallels_utils.h b/src/parallels/parallels_utils.h
>> index 2d1d405..cdf6082 100644
>> --- a/src/parallels/parallels_utils.h
>> +++ b/src/parallels/parallels_utils.h
>> @@ -73,11 +73,22 @@ struct _parallelsConn {
>>   typedef struct _parallelsConn parallelsConn;
>>   typedef struct _parallelsConn *parallelsConnPtr;
>>   +struct _parallelsContersCache {
> 
> Is it a typo? Why not counters?
Of course typo )
> 
> 
>> +    PRL_HANDLE stats;
>> +    virCond cond;
>> +    // -1 - unsubscribed
>> +    // > -1 - subscribed
>> +    int count;
>> +};
>> +
>> +typedef struct _parallelsContersCache parallelsContersCache;
>> +
>>   struct parallelsDomObj {
>>       int id;
>>       char *uuid;
>>       char *home;
>>       PRL_HANDLE sdkdom;
>> +    parallelsContersCache cache;
>>   };
>>     typedef struct parallelsDomObj *parallelsDomObjPtr;
>> @@ -91,6 +102,7 @@ int parallelsNetworkClose(virConnectPtr conn);
>>   extern virNetworkDriver parallelsNetworkDriver;
>>     virDomainObjPtr parallelsDomObjFromDomain(virDomainPtr domain);
>> +virDomainObjPtr parallelsDomObjFromDomainRef(virDomainPtr domain);
>>     virJSONValuePtr parallelsParseOutput(const char *binary, ...)
>>       ATTRIBUTE_NONNULL(1) ATTRIBUTE_SENTINEL;
>> @@ -106,4 +118,10 @@ virStorageVolPtr parallelsStorageVolLookupByPathLocked(virConnectPtr conn,
>>   int parallelsStorageVolDefRemove(virStoragePoolObjPtr privpool,
>>                                    virStorageVolDefPtr privvol);
>>   +#define PARALLELS_BLOCK_STATS_FOREACH(OP)                                   \
>> +            OP(rd_req, VIR_DOMAIN_BLOCK_STATS_READ_REQ, "read_requests")    \
>> +            OP(rd_bytes, VIR_DOMAIN_BLOCK_STATS_READ_BYTES, "read_total")   \
>> +            OP(wr_req, VIR_DOMAIN_BLOCK_STATS_WRITE_REQ, "write_requests")  \
>> +            OP(wr_bytes, VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES, "write_total")
>> +
>>   #endif
> 

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