BOOLEAN InitCachePool (PCACHE_POOL CachePool
#ifndef USE_DRAM
,ULONG DiskNum ,ULONG PartitionNum
#endif
)
{
BOOLEAN ret;
CachePool->Size = CachePool->Used = 0;
CachePool->ReadHit = CachePool->WriteHit = 0;
CachePool->Size = CACHE_POOL_NUM_BLOCKS;
CachePool->HotSize = CachePool->Size / HOT_RATIO;
CachePool->ColdSize = CachePool->Size - CachePool->HotSize;
ret = InitStoragePool(&CachePool->Storage, CachePool->Size
#ifndef USE_DRAM
,DiskNum ,PartitionNum
#endif
);
if (ret == FALSE)
goto l_error;
CachePool->hot_bpt_root = NULL;
CachePool->cold_bpt_root = NULL;
InitList(&CachePool->HotList);
InitList(&CachePool->ColdList);
return TRUE;
l_error:
DestroyStoragePool(&CachePool->Storage);
return FALSE;
}
BOOLEAN
InitCachePool (
PCACHE_POOL CachePool,
CACHE_SIZE_T Size,
Cache_Operations *Cache_Ops,
PVOID Extend,
const char *name
)
{
ZERO(CachePool, sizeof(CACHE_POOL));
if (InitStoragePool(&CachePool->Storage, Size) == FALSE)
return FALSE;
CachePool->Size = Size;
CachePool->Cache_Ops = Cache_Ops;
CachePool->Extend = Extend;
CachePool->name = name;
if (CachePool->Cache_Ops->Init(Extend, Size) == FALSE)
goto l_error;
return TRUE;
l_error:
DestroyStoragePool(&CachePool->Storage);
return FALSE;
}