QA output created by 243 === preallocation=off === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=off File size: 196616 Disk usage: low === preallocation=metadata === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=metadata File size: 67436544 Disk usage: low === preallocation=falloc === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=falloc File size: 67436544 Disk usage: high === preallocation=full === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 preallocation=full File size: 67436544 Disk usage: high === External data file: preallocation=off === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=off qcow2 file size: 196616 data file size: 67108864 qcow2 disk usage: low data disk usage: low === External data file: preallocation=metadata === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=metadata qcow2 file size: 327680 data file size: 67108864 qcow2 disk usage: low data disk usage: low === External data file: preallocation=falloc === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=falloc qcow2 file size: 327680 data file size: 67108864 qcow2 disk usage: low data disk usage: high === External data file: preallocation=full === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data preallocation=full qcow2 file size: 327680 data file size: 67108864 qcow2 disk usage: low data disk usage: high *** done