Function pack

src/borg/remote.py:1252–1255

(data)

        compressor = Compressor("lz4")

        def pack(data):
            csize, decrypted = data
            meta, compressed = compressor.compress({}, decrypted)
            return cache_struct.pack(csize, xxh64(compressed).digest(), meta["ctype"], meta["clevel"]) + compressed

        def unpack(data):
            data = memoryview(data)