GetZero
bool GetZero(Volume* volume, uint64 blockIndex,
if (!block.GetZero(fVolume, fBitmapBlock + i, transaction))
if (!block.GetZero(fVolume, fBitmapBlock + fBitmapBlockCount - 1,
if (!block.GetZero(fVolume, fAllocationGroupBlock + i, transaction))
if (!newInfo.block.GetZero(fDirectory->GetVolume(),
if (!newBlock.GetZero(fDirectory->GetVolume(), allocatedBlock.Index(),
if (!newBlock.GetZero(GetVolume(), allocatedBlock.Index(),
if (!infos[level].block.GetZero(GetVolume(), blockIndex,
if (!block.GetZero(this, kCheckSumFSSuperBlockOffset / B_PAGE_SIZE,
if (!block.GetZero(this, allocatedBlock.Index(), transaction))