tensorflow_io/core/filesystems/hdfs/hadoop_filesystem.cc
tensorflow_io_gcs_filesystem/core/gcs_filesystem.cc

tensorflow_io/core/filesystems/s3/s3_filesystem.cc
tensorflow_io_gcs_filesystem/core/gcs_filesystem.cc

tensorflow_io/core/filesystems/http/http_filesystem.cc
tensorflow_io_gcs_filesystem/core/gcs_filesystem.cc

tensorflow_io/core/filesystems/az/az_filesystem.cc
tensorflow_io_gcs_filesystem/core/gcs_filesystem.cc