public void copyMetaData(DirCacheEntry src)
{
int pLen = NB.decodeUInt16(_info, _infoOffset + PFlags) & NameMask;
Array.Copy(src._info, src._infoOffset, _info, _infoOffset, INFO_LEN);
NB.encodeInt16(_info, _infoOffset + PFlags, pLen
| NB.decodeUInt16(_info, _infoOffset + PFlags) & ~NameMask);
}