2 # Create a base image with large hole extent, then convert to btrfs,
3 # check the converted image.
4 # Check if btrfs-convert can handle such large hole.
5 # Fast pinpoint regression test. No options combination nor checksum
8 source "$TOP/tests/common"
9 source "$TOP/tests/common.convert"
13 check_prereq btrfs-convert
14 check_global_prereq mke2fs
16 default_mke2fs="mke2fs -t ext4 -b 4096"
17 convert_test_preamble '' 'large hole extent test' 16k "$default_mke2fs"
18 convert_test_prep_fs ext4 $default_mke2fs
20 run_check $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/file" bs=1M \
21 count=1 seek=1024 > /dev/null 2>&1
23 run_check_umount_test_dev
24 convert_test_do_convert