/*
* Helper function to retrieve system capabilities
*/
struct nvm_capabilities wbem::pmem_config::PersistentMemoryCapabilitiesFactory::getNvmCapabilities()
throw (wbem::framework::Exception)
{
LogEnterExit logging(__FUNCTION__, __FILE__, __LINE__);
struct nvm_capabilities capabilities;
int rc = nvm_get_nvm_capabilities(&capabilities);
if (rc < 0)
{
throw exception::NvmExceptionLibError(rc);
}
return capabilities;
}
wbem::framework::UINT64 wbem::pmem_config::PersistentMemoryCapabilitiesFactory::getMaxNamespacesPerPool(struct pool *pPool)
throw (framework::Exception)
{
LogEnterExit logging(__FUNCTION__, __FILE__, __LINE__);
NVM_UINT64 maxAppDirectNS = 0;
NVM_UINT64 maxBlockNS = 0;
NVM_GUID_STR poolGuidStr;
guid_to_str(pPool->pool_guid, poolGuidStr);
struct nvm_capabilities nvm_caps;
int rc = nvm_get_nvm_capabilities(&nvm_caps);
if (rc == NVM_SUCCESS)
{
// A pool can have as many App Direct Namespaces as its interleave sets as long as the size is greater
// than minimum namespace size
for (int i = 0; i < pPool->ilset_count; i++)
{
if (pPool->ilsets[i].size >= nvm_caps.sw_capabilities.min_namespace_size)
{
maxAppDirectNS++;
}
}
// A pool can have as many storage namespaces as its dimms as long as the size is greater
// than minimum namespace size
for (int j = 0; j < pPool->dimm_count; j++)
{
if (pPool->storage_capacities[j] >= nvm_caps.sw_capabilities.min_namespace_size)
{
maxBlockNS++;
}
}
}
return (maxAppDirectNS + maxBlockNS);
}
int LibWrapper::getNvmCapabilities(struct nvm_capabilities *pCapabilities) const
{
LogEnterExit(__FUNCTION__, __FILE__, __LINE__);
return nvm_get_nvm_capabilities(pCapabilities);
}
