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