if len(bufs) > 0 {
			// Set only if there are be enough data for reconstruction.
			// and only for expected errors, also set once.
			if errors.Is(err, errFileNotFound) || errors.Is(err, errFileCorrupt) {
				if derr == nil {
					derr = err
				}
			}
		} else if err != nil {
			// For all errors that cannot be reconstructed fail the read operation.
			return -1, err
		}

		if err = e.DecodeDataBlocks(bufs); err != nil {

				return errDiskNotFound
			}
			volInfo, err := localDrives[index].StatVol(ctx, bucket)
			if err != nil {
				if opts.Deleted {
					dvi, derr := localDrives[index].StatVol(ctx, pathJoin(minioMetaBucket, bucketMetaPrefix, deletedBucketsPrefix, bucket))
					if derr != nil {
						return err
					}
					bucketsInfo[index] = BucketInfo{Name: bucket, Deleted: dvi.Created}
					return nil
				}
				return err
			}

// Propagates more refined type by cloning op using the new operands. This
// allows all rewrite patterns that requires refined types to work without
// requiring a rewrite to the conversion pattern. Declarative rewrite pattern
// (DRR) doesn't even support conversion patterns with TableGen.
class TypePropagator : public ConversionPattern {
 public:
  explicit TypePropagator(MLIRContext* ctx)