177 lines
3.9 KiB
Plaintext
177 lines
3.9 KiB
Plaintext
Test 1
|
|
{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": false, "granularity": 16384, "name": "bitmap-0", "node": "drive0", "persistent": false}}
|
|
{"return": {}}
|
|
wrote 262144/262144 bytes at offset 0
|
|
256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
|
|
|
qemu-img info dump:
|
|
|
|
image: TEST_IMG
|
|
file format: IMGFMT
|
|
virtual size: 1 MiB (1048576 bytes)
|
|
cluster_size: 65536
|
|
Format specific information:
|
|
compat: 1.1
|
|
compression type: COMPRESSION_TYPE
|
|
lazy refcounts: false
|
|
refcount bits: 16
|
|
corrupt: false
|
|
extended l2: false
|
|
|
|
No bitmap in JSON format output
|
|
|
|
Test 2
|
|
{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": true, "granularity": 32768, "name": "bitmap-1", "node": "drive0", "persistent": true}}
|
|
{"return": {}}
|
|
wrote 262144/262144 bytes at offset 262144
|
|
256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
|
|
|
qemu-img info dump:
|
|
|
|
image: TEST_IMG
|
|
file format: IMGFMT
|
|
virtual size: 1 MiB (1048576 bytes)
|
|
cluster_size: 65536
|
|
Format specific information:
|
|
compat: 1.1
|
|
compression type: COMPRESSION_TYPE
|
|
lazy refcounts: false
|
|
bitmaps:
|
|
[0]:
|
|
flags:
|
|
name: bitmap-1
|
|
granularity: 32768
|
|
refcount bits: 16
|
|
corrupt: false
|
|
extended l2: false
|
|
|
|
The same bitmaps in JSON format:
|
|
[
|
|
{
|
|
"flags": [],
|
|
"granularity": 32768,
|
|
"name": "bitmap-1"
|
|
}
|
|
]
|
|
|
|
Test 3
|
|
{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": false, "granularity": 65536, "name": "bitmap-2", "node": "drive0", "persistent": true}}
|
|
{"return": {}}
|
|
wrote 262144/262144 bytes at offset 524288
|
|
256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
|
|
|
qemu-img info dump:
|
|
|
|
image: TEST_IMG
|
|
file format: IMGFMT
|
|
virtual size: 1 MiB (1048576 bytes)
|
|
cluster_size: 65536
|
|
Format specific information:
|
|
compat: 1.1
|
|
compression type: COMPRESSION_TYPE
|
|
lazy refcounts: false
|
|
bitmaps:
|
|
[0]:
|
|
flags:
|
|
name: bitmap-1
|
|
granularity: 32768
|
|
[1]:
|
|
flags:
|
|
[0]: auto
|
|
name: bitmap-2
|
|
granularity: 65536
|
|
refcount bits: 16
|
|
corrupt: false
|
|
extended l2: false
|
|
|
|
The same bitmaps in JSON format:
|
|
[
|
|
{
|
|
"flags": [],
|
|
"granularity": 32768,
|
|
"name": "bitmap-1"
|
|
},
|
|
{
|
|
"flags": [
|
|
"auto"
|
|
],
|
|
"granularity": 65536,
|
|
"name": "bitmap-2"
|
|
}
|
|
]
|
|
|
|
Test 4
|
|
Checking "in-use" flag...
|
|
qemu-img info dump:
|
|
|
|
image: TEST_IMG
|
|
file format: IMGFMT
|
|
virtual size: 1 MiB (1048576 bytes)
|
|
cluster_size: 65536
|
|
Format specific information:
|
|
compat: 1.1
|
|
compression type: COMPRESSION_TYPE
|
|
lazy refcounts: false
|
|
bitmaps:
|
|
[0]:
|
|
flags:
|
|
[0]: in-use
|
|
name: bitmap-1
|
|
granularity: 32768
|
|
[1]:
|
|
flags:
|
|
[0]: in-use
|
|
[1]: auto
|
|
name: bitmap-2
|
|
granularity: 65536
|
|
refcount bits: 16
|
|
corrupt: false
|
|
extended l2: false
|
|
|
|
The same bitmaps in JSON format:
|
|
[
|
|
{
|
|
"flags": [
|
|
"in-use"
|
|
],
|
|
"granularity": 32768,
|
|
"name": "bitmap-1"
|
|
},
|
|
{
|
|
"flags": [
|
|
"in-use",
|
|
"auto"
|
|
],
|
|
"granularity": 65536,
|
|
"name": "bitmap-2"
|
|
}
|
|
]
|
|
|
|
Test 5
|
|
{"execute": "block-dirty-bitmap-add", "arguments": {"disabled": false, "granularity": 16384, "name": "bitmap-0", "node": "drive0", "persistent": true}}
|
|
{"return": {}}
|
|
Write an unknown bitmap flag '0x4' into a new QCOW2 image at offset 327695
|
|
qemu-img: Could not open 'TEST_IMG': Bitmap 'bitmap-0' doesn't satisfy the constraints
|
|
|
|
Unset the unknown bitmap flag '0x4' in the bitmap directory entry:
|
|
|
|
image: TEST_IMG
|
|
file format: IMGFMT
|
|
virtual size: 1 MiB (1048576 bytes)
|
|
cluster_size: 65536
|
|
Format specific information:
|
|
compat: 1.1
|
|
compression type: COMPRESSION_TYPE
|
|
lazy refcounts: false
|
|
bitmaps:
|
|
[0]:
|
|
flags:
|
|
[0]: auto
|
|
name: bitmap-0
|
|
granularity: 16384
|
|
refcount bits: 16
|
|
corrupt: false
|
|
extended l2: false
|
|
|
|
Test complete
|