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libvirt/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.json
Peter Krempa b8240fe704 qemu: block: Don't nest storage layer properties into format layer
Reference the storage via node name rather than inlining it. This is
the approach that will be used with -blockdev/blockdev-add since it
allows more control and is more future proof.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-23 13:18:23 +02:00

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JSON

{
"node-name": "node-a-f",
"read-only": false,
"cache": {
"direct": true,
"no-flush": false
},
"driver": "qcow2",
"file": "node-a-s",
"backing": "node-b-f"
}
{
"driver": "file",
"filename": "/var/lib/libvirt/images/a",
"node-name": "node-a-s",
"cache": {
"direct": true,
"no-flush": false
},
"read-only": false,
"discard": "unmap"
}
{
"node-name": "node-b-f",
"read-only": true,
"cache": {
"direct": true,
"no-flush": false
},
"driver": "qcow2",
"file": "node-b-s",
"backing": "node-c-f"
}
{
"driver": "file",
"filename": "/var/lib/libvirt/images/b",
"node-name": "node-b-s",
"cache": {
"direct": true,
"no-flush": false
},
"read-only": true,
"discard": "unmap"
}
{
"node-name": "node-c-f",
"read-only": true,
"cache": {
"direct": true,
"no-flush": false
},
"driver": "qcow2",
"file": "node-c-s",
"backing": "node-d-f"
}
{
"driver": "gluster",
"volume": "images",
"path": "c",
"server": [
{
"type": "inet",
"host": "test.org",
"port": "24007"
}
],
"node-name": "node-c-s",
"cache": {
"direct": true,
"no-flush": false
},
"read-only": true,
"discard": "unmap"
}
{
"node-name": "node-d-f",
"read-only": true,
"cache": {
"direct": true,
"no-flush": false
},
"driver": "raw",
"file": "node-d-s"
}
{
"driver": "file",
"filename": "/var/lib/libvirt/images/d",
"node-name": "node-d-s",
"cache": {
"direct": true,
"no-flush": false
},
"read-only": true,
"discard": "unmap"
}