}

func (d *naughtyDisk) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte, skipParent string) error {
	if err := d.calcError(); err != nil {
		return err
	}
	return d.disk.RenamePart(ctx, srcVolume, srcPath, dstVolume, dstPath, meta, skipParent)
}

func (d *naughtyDisk) ReadParts(ctx context.Context, bucket string, partMetaPaths ...string) ([]*ObjectPartInfo, error) {

		SrcVolume:   srcVolume,
		SrcFilePath: srcPath,
		DstVolume:   dstVolume,
		DstFilePath: dstPath,
		Meta:        meta,
		SkipParent:  skipParent,
	})
	return toStorageErr(err)
}

// ReadParts - reads various part.N.meta paths from a drive remotely and returns object part info for each of those part.N.meta if found

	DiskID      string `msg:"id"`
	SrcVolume   string `msg:"sv"`
	SrcFilePath string `msg:"sp"`
	DstVolume   string `msg:"dv"`
	DstFilePath string `msg:"dp"`
	Meta        []byte `msg:"m"`
	SkipParent  string `msg:"kp"`
}

// ReadAllHandlerParams are parameters for ReadAllHandler.
type ReadAllHandlerParams struct {
	DiskID   string `msg:"id"`
	Volume   string `msg:"v"`
	FilePath string `msg:"fp"`
}

		return p.storage.ReadFileStream(ctx, volume, path, offset, length)
	})
}

func (p *xlStorageDiskIDCheck) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte, skipParent string) (err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricRenamePart, srcVolume, srcPath, dstVolume, dstPath)
	if err != nil {
		return err
	}
	defer done(0, &err)

// renamePart - renames multipart part to its relevant location under uploadID.
func (er erasureObjects) renamePart(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry, dstBucket, dstEntry string, optsMeta []byte, writeQuorum int, skipParent string) ([]StorageAPI, error) {
	paths := []string{
		dstEntry,
		dstEntry + ".meta",
	}

	// cleanup existing paths first across all drives.
	er.cleanupMultipartPath(ctx, paths...)

	if !s.checkID(p.DiskID) {
		return grid.NewNPErr(errDiskNotFound)
	}
	return grid.NewNPErr(s.getStorage().RenamePart(context.Background(), p.SrcVolume, p.SrcFilePath, p.DstVolume, p.DstFilePath, p.Meta, p.SkipParent))
}

// CleanAbandonedDataHandler - Clean unused data directories.
func (s *storageRESTServer) CleanAbandonedDataHandler(w http.ResponseWriter, r *http.Request) {
	if !s.IsValid(w, r) {
		return
	}