1QA output created by 197 2 3=== Copy-on-read === 4 5Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 6wrote 1024/1024 bytes at offset 3221225472 71 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 8Formatting 'TEST_DIR/t.wrap.IMGFMT', fmt=IMGFMT size=4294967296 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT 9wrote 65536/65536 bytes at offset 1048576 1064 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 11read 131072/131072 bytes at offset 1048576 12128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 13read 0/0 bytes at offset 0 140 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 15read 2147483136/2147483136 bytes at offset 1024 162 GiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 17read 1024/1024 bytes at offset 3221226496 181 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 19qemu-io: can't open device TEST_DIR/t.wrap.qcow2: Can't use copy-on-read on read-only device 202 GiB (0x80010000) bytes allocated at offset 0 bytes (0x0) 211023.938 MiB (0x3fff0000) bytes not allocated at offset 2 GiB (0x80010000) 2264 KiB (0x10000) bytes allocated at offset 3 GiB (0xc0000000) 231023.938 MiB (0x3fff0000) bytes not allocated at offset 3 GiB (0xc0010000) 24No errors were found on the image. 25Images are identical. 26 27=== Partial final cluster === 28 29Formatting 'TEST_DIR/t.wrap.IMGFMT', fmt=IMGFMT size=1024 30read 1024/1024 bytes at offset 0 311 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 321 KiB (0x400) bytes allocated at offset 0 bytes (0x0) 33No errors were found on the image. 34 35=== Copy-on-read with subclusters === 36 37Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 38Formatting 'TEST_DIR/t.wrap.IMGFMT', fmt=IMGFMT size=65536 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT 39wrote 65536/65536 bytes at offset 0 4064 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 41wrote 2048/2048 bytes at offset 28672 422 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 43wrote 2048/2048 bytes at offset 34816 442 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 4528 KiB (0x7000) bytes not allocated at offset 0 bytes (0x0) 462 KiB (0x800) bytes allocated at offset 28 KiB (0x7000) 474 KiB (0x1000) bytes not allocated at offset 30 KiB (0x7800) 482 KiB (0x800) bytes allocated at offset 34 KiB (0x8800) 4928 KiB (0x7000) bytes not allocated at offset 36 KiB (0x9000) 50read 4096/4096 bytes at offset 30720 514 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 5228 KiB (0x7000) bytes not allocated at offset 0 bytes (0x0) 538 KiB (0x2000) bytes allocated at offset 28 KiB (0x7000) 5428 KiB (0x7000) bytes not allocated at offset 36 KiB (0x9000) 55No errors were found on the image. 56*** done 57