Re: [PATCH v4 12/14] qemu_hotplug: Hotplug of reservations

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On 04/14/2018 05:18 PM, John Ferlan wrote:
> [...]
> 
>>   *
>> @@ -411,13 +434,16 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
>>      bool driveAdded = false;
>>      bool secobjAdded = false;
>>      bool encobjAdded = false;
>> +    bool prmgrAdded = false;
>>      bool prdStarted = false;
>>      virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
>>      virJSONValuePtr secobjProps = NULL;
>>      virJSONValuePtr encobjProps = NULL;
>> +    virJSONValuePtr prmgrProps = NULL;
>>      qemuDomainStorageSourcePrivatePtr srcPriv;
>>      qemuDomainSecretInfoPtr secinfo = NULL;
>>      qemuDomainSecretInfoPtr encinfo = NULL;
>> +    qemuDomainDiskPRDPtr prd = NULL;
>>  
>>      if (qemuHotplugPrepareDiskAccess(driver, vm, disk, NULL, false) < 0)
>>          goto cleanup;
>> @@ -437,6 +463,7 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
>>      if (srcPriv) {
>>          secinfo = srcPriv->secinfo;
>>          encinfo = srcPriv->encinfo;
>> +        prd = srcPriv->prd;
>>      }
>>  
>>      if (secinfo && secinfo->type == VIR_DOMAIN_SECRET_INFO_TYPE_AES) {
>> @@ -447,6 +474,9 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
>>      if (encinfo && qemuBuildSecretInfoProps(encinfo, &encobjProps) < 0)
>>          goto error;
>>  
>> +    if (qemuMaybeBuildPRManagerInfoProps(vm, prd, &prmgrProps) < 0)
>> +        goto error;
>> +
>>      if (disk->src->haveTLS &&
>>          qemuDomainAddDiskSrcTLSObject(driver, vm, disk->src,
>>                                        disk->info.alias) < 0)
>> @@ -484,6 +514,15 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
>>          encobjAdded = true;
>>      }
>>  
>> +    if (prmgrProps) {
>> +        rv = qemuMonitorAddObject(priv->mon, "pr-manager-helper", prd->alias,
>> +                                  prmgrProps);
>> +        prmgrProps = NULL; /* qemuMonitorAddObject consumes */
>> +        if (rv < 0)
>> +            goto exit_monitor;
>> +        prmgrAdded = true;
>> +    }
>> +
> 
> Oh yeah - coverity let me know that @prmgrProps could be leaked if we
> don't get this far - need to add the virJSONValueFree cleanup

Ah, sure. Nice catch.

Michal

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