func (v *volume) BlockReport() ([]maggiefs.Block, error) {
ret := make([]maggiefs.Block, 0, 0)
it := v.blockData.NewIterator(readOpts)
defer it.Close()
it.SeekToFirst()
for it = it; it.Valid(); it.Next() {
blk := maggiefs.Block{}
blk.FromBytes(it.Value())
ret = append(ret, blk)
}
return ret, it.GetError()
}
