lastShardSize := ceilFrac(lastBlockSize, int64(fi.Erasure.DataBlocks))
	return numShards*fi.shardSize() + lastShardSize
}

// ShallowCopy - copies minimal information for READ MRF checks.
func (fi FileInfo) ShallowCopy() (n FileInfo) {
	n.Volume = fi.Volume
	n.Name = fi.Name
	n.VersionID = fi.VersionID
	n.Deleted = fi.Deleted
	n.Erasure = fi.Erasure
	return
}