tests/qemu-iotests/291.out

QA output created by 291

=== Initial image setup ===

Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=10485760
wrote 1048576/1048576 bytes at offset 3145728
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Formatting 'TEST_DIR/t.IMGFMT.orig', fmt=IMGFMT size=10485760 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT
wrote 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1048576/1048576 bytes at offset 3145728
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1048576/1048576 bytes at offset 1048576
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1048576/1048576 bytes at offset 2097152
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Check resulting qcow2 header extensions:
Header extension:
magic                     0xe2792aca (Backing format)
length                    5
data                      'qcow2'

Header extension:
magic                     0x6803f857 (Feature table)
length                    336
data                      <binary>

Header extension:
magic                     0x23852875 (Bitmaps)
length                    24
nb_bitmaps                2
reserved32                0
bitmap_directory_size     0x40
bitmap_directory_offset   0x510000


=== Bitmap preservation not possible to non-qcow2 ===

qemu-img: Format driver 'raw' does not support bitmaps

=== Convert with bitmap preservation ===

image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 10 MiB (10485760 bytes)
cluster_size: 65536
Format specific information:
    compat: 1.1
    compression type: zlib
    lazy refcounts: false
    bitmaps:
        [0]:
            flags:
            name: b1
            granularity: 524288
        [1]:
            flags:
                [0]: auto
            name: b2
            granularity: 65536
    refcount bits: 16
    corrupt: false
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 10 MiB (10485760 bytes)
cluster_size: 65536
Format specific information:
    compat: 1.1
    compression type: zlib
    lazy refcounts: false
    bitmaps:
        [0]:
            flags:
            name: b1
            granularity: 524288
        [1]:
            flags:
                [0]: auto
            name: b2
            granularity: 65536
        [2]:
            flags:
            name: b0
            granularity: 65536
    refcount bits: 16
    corrupt: false
Check resulting qcow2 header extensions:
Header extension:
magic                     0x6803f857 (Feature table)
length                    336
data                      <binary>

Header extension:
magic                     0x23852875 (Bitmaps)
length                    24
nb_bitmaps                3
reserved32                0
bitmap_directory_size     0x60
bitmap_directory_offset   0x520000


=== Check bitmap contents ===

[{ "start": 0, "length": 3145728, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
{ "start": 3145728, "length": 1048576, "depth": 0, "zero": false, "data": false},
{ "start": 4194304, "length": 6291456, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]
[{ "start": 0, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
{ "start": 1048576, "length": 1048576, "depth": 0, "zero": false, "data": false},
{ "start": 2097152, "length": 8388608, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]
[{ "start": 0, "length": 2097152, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
{ "start": 2097152, "length": 1048576, "depth": 0, "zero": false, "data": false},
{ "start": 3145728, "length": 7340032, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]
*** done