# Features which are supported by GRUB2 versions from v2.12 onwards. allocation_classes async_destroy block_cloning bookmarks device_rebuild embedded_data empty_bpobj enabled_txg extensible_dataset filesystem_limits hole_birth large_blocks livelist log_spacemap lz4_compress project_quota resilver_defer spacemap_histogram spacemap_v2 userobj_accounting zilsaxattr zpool_checkpoint