2 # Check if block sizes smaller than 4k expectedly fail to convert
4 source "$TOP/tests/common"
5 source "$TOP/tests/common.convert"
9 check_prereq btrfs-convert
10 check_global_prereq mke2fs
12 for bs in 1024 2048; do
13 default_mke2fs="mke2fs -t ext4 -b $bs"
14 convert_test_preamble '' "unsupported block size $bs" 16k "$default_mke2fs"
15 convert_test_prep_fs ext4 $default_mke2fs
17 run_check $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/file" bs=1M \
18 count=1 seek=1024 > /dev/null 2>&1
20 run_check_umount_test_dev
21 run_mustfail "$bs block converted" "$TOP/btrfs-convert" "$TEST_DEV"