QA output created by 012
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 

== mark image read-only

== read from read-only image
read 512/512 bytes at offset 0
512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done
