#!/bin/bash # Basic check if mkfs supports the block-group-tree source "$TEST_TOP/common" || exit check_prereq mkfs.btrfs check_prereq btrfs setup_root_helper prepare_test_dev run_check_mkfs_test_dev -O block-group-tree run_check_stdout $SUDO_HELPER "$TOP/btrfs" inspect-internal dump-super "$TEST_DEV" | \ grep -q BLOCK_GROUP_TREE || _fail "block group tree not created"