tests: qemublock: Test handling of 'unmap' and 'detect-zeroes' options

The test cases would correspond to the following -drive command lines:

file-backing_basic-detect.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,detect-zeroes=on
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap-detect.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=unmap,detect-zeroes=unmap
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap-ignore.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=ignore,detect-zeroes=on
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=unmap
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Peter Krempa 2018-04-06 14:07:44 +02:00
parent 18458e8fd1
commit 24db3d9993
9 changed files with 444 additions and 0 deletions

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@ -466,6 +466,11 @@ mymain(void)
TEST_DISK_TO_JSON("file-qcow2-backing-chain-encryption");
TEST_DISK_TO_JSON("network-qcow2-backing-chain-encryption_auth");
TEST_DISK_TO_JSON("file-backing_basic-unmap");
TEST_DISK_TO_JSON("file-backing_basic-unmap-detect");
TEST_DISK_TO_JSON("file-backing_basic-unmap-ignore");
TEST_DISK_TO_JSON("file-backing_basic-detect");
cleanup:
virHashFree(diskxmljsondata.schema);
qemuTestDriverFree(&driver);

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@ -0,0 +1,60 @@
{
"node-name": "node-a-f",
"read-only": false,
"detect-zeroes": "on",
"driver": "qcow",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/a",
"node-name": "node-a-s",
"read-only": false,
"discard": "unmap"
},
"backing": "node-b-f"
}
{
"node-name": "node-b-f",
"read-only": true,
"driver": "qed",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/b",
"node-name": "node-b-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-c-f"
}
{
"node-name": "node-c-f",
"read-only": true,
"driver": "vmdk",
"file": {
"driver": "gluster",
"volume": "images",
"path": "c",
"server": [
{
"type": "inet",
"host": "test.org",
"port": "24007"
}
],
"node-name": "node-c-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-d-f"
}
{
"node-name": "node-d-f",
"read-only": true,
"driver": "raw",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/d",
"node-name": "node-d-s",
"read-only": true,
"discard": "unmap"
}
}

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@ -0,0 +1,47 @@
<disk type='file' device='disk'>
<driver name='qemu' type='qcow' detect_zeroes='unmap'/>
<source file='/var/lib/libvirt/images/a'>
<privateData>
<nodenames>
<nodename type='storage' name='node-a-s'/>
<nodename type='format' name='node-a-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='1'>
<format type='qed'/>
<source file='/var/lib/libvirt/images/b'>
<privateData>
<nodenames>
<nodename type='storage' name='node-b-s'/>
<nodename type='format' name='node-b-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='network' index='2'>
<format type='vmdk'/>
<source protocol='gluster' name='images/c'>
<host name='test.org'/>
<privateData>
<nodenames>
<nodename type='storage' name='node-c-s'/>
<nodename type='format' name='node-c-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='3'>
<format type='raw'/>
<source file='/var/lib/libvirt/images/d'>
<privateData>
<nodenames>
<nodename type='storage' name='node-d-s'/>
<nodename type='format' name='node-d-f'/>
</nodenames>
</privateData>
</source>
<backingStore/>
</backingStore>
</backingStore>
</backingStore>
<target dev='vda'/>
</disk>

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@ -0,0 +1,64 @@
{
"node-name": "node-a-f",
"read-only": false,
"discard": "unmap",
"detect-zeroes": "unmap",
"driver": "qcow",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/a",
"node-name": "node-a-s",
"read-only": false,
"discard": "unmap"
},
"backing": "node-b-f"
}
{
"node-name": "node-b-f",
"read-only": true,
"discard": "unmap",
"driver": "qed",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/b",
"node-name": "node-b-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-c-f"
}
{
"node-name": "node-c-f",
"read-only": true,
"discard": "unmap",
"driver": "vmdk",
"file": {
"driver": "gluster",
"volume": "images",
"path": "c",
"server": [
{
"type": "inet",
"host": "test.org",
"port": "24007"
}
],
"node-name": "node-c-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-d-f"
}
{
"node-name": "node-d-f",
"read-only": true,
"discard": "unmap",
"driver": "raw",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/d",
"node-name": "node-d-s",
"read-only": true,
"discard": "unmap"
}
}

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@ -0,0 +1,47 @@
<disk type='file' device='disk'>
<driver name='qemu' type='qcow' discard='unmap' detect_zeroes='unmap'/>
<source file='/var/lib/libvirt/images/a'>
<privateData>
<nodenames>
<nodename type='storage' name='node-a-s'/>
<nodename type='format' name='node-a-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='1'>
<format type='qed'/>
<source file='/var/lib/libvirt/images/b'>
<privateData>
<nodenames>
<nodename type='storage' name='node-b-s'/>
<nodename type='format' name='node-b-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='network' index='2'>
<format type='vmdk'/>
<source protocol='gluster' name='images/c'>
<host name='test.org'/>
<privateData>
<nodenames>
<nodename type='storage' name='node-c-s'/>
<nodename type='format' name='node-c-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='3'>
<format type='raw'/>
<source file='/var/lib/libvirt/images/d'>
<privateData>
<nodenames>
<nodename type='storage' name='node-d-s'/>
<nodename type='format' name='node-d-f'/>
</nodenames>
</privateData>
</source>
<backingStore/>
</backingStore>
</backingStore>
</backingStore>
<target dev='vda'/>
</disk>

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@ -0,0 +1,64 @@
{
"node-name": "node-a-f",
"read-only": false,
"discard": "ignore",
"detect-zeroes": "on",
"driver": "qcow",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/a",
"node-name": "node-a-s",
"read-only": false,
"discard": "unmap"
},
"backing": "node-b-f"
}
{
"node-name": "node-b-f",
"read-only": true,
"discard": "ignore",
"driver": "qed",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/b",
"node-name": "node-b-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-c-f"
}
{
"node-name": "node-c-f",
"read-only": true,
"discard": "ignore",
"driver": "vmdk",
"file": {
"driver": "gluster",
"volume": "images",
"path": "c",
"server": [
{
"type": "inet",
"host": "test.org",
"port": "24007"
}
],
"node-name": "node-c-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-d-f"
}
{
"node-name": "node-d-f",
"read-only": true,
"discard": "ignore",
"driver": "raw",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/d",
"node-name": "node-d-s",
"read-only": true,
"discard": "unmap"
}
}

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@ -0,0 +1,47 @@
<disk type='file' device='disk'>
<driver name='qemu' type='qcow' discard='ignore' detect_zeroes='on'/>
<source file='/var/lib/libvirt/images/a'>
<privateData>
<nodenames>
<nodename type='storage' name='node-a-s'/>
<nodename type='format' name='node-a-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='1'>
<format type='qed'/>
<source file='/var/lib/libvirt/images/b'>
<privateData>
<nodenames>
<nodename type='storage' name='node-b-s'/>
<nodename type='format' name='node-b-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='network' index='2'>
<format type='vmdk'/>
<source protocol='gluster' name='images/c'>
<host name='test.org'/>
<privateData>
<nodenames>
<nodename type='storage' name='node-c-s'/>
<nodename type='format' name='node-c-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='3'>
<format type='raw'/>
<source file='/var/lib/libvirt/images/d'>
<privateData>
<nodenames>
<nodename type='storage' name='node-d-s'/>
<nodename type='format' name='node-d-f'/>
</nodenames>
</privateData>
</source>
<backingStore/>
</backingStore>
</backingStore>
</backingStore>
<target dev='vda'/>
</disk>

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@ -0,0 +1,63 @@
{
"node-name": "node-a-f",
"read-only": false,
"discard": "unmap",
"driver": "qcow",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/a",
"node-name": "node-a-s",
"read-only": false,
"discard": "unmap"
},
"backing": "node-b-f"
}
{
"node-name": "node-b-f",
"read-only": true,
"discard": "unmap",
"driver": "qed",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/b",
"node-name": "node-b-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-c-f"
}
{
"node-name": "node-c-f",
"read-only": true,
"discard": "unmap",
"driver": "vmdk",
"file": {
"driver": "gluster",
"volume": "images",
"path": "c",
"server": [
{
"type": "inet",
"host": "test.org",
"port": "24007"
}
],
"node-name": "node-c-s",
"read-only": true,
"discard": "unmap"
},
"backing": "node-d-f"
}
{
"node-name": "node-d-f",
"read-only": true,
"discard": "unmap",
"driver": "raw",
"file": {
"driver": "file",
"filename": "/var/lib/libvirt/images/d",
"node-name": "node-d-s",
"read-only": true,
"discard": "unmap"
}
}

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@ -0,0 +1,47 @@
<disk type='file' device='disk'>
<driver name='qemu' type='qcow' discard='unmap'/>
<source file='/var/lib/libvirt/images/a'>
<privateData>
<nodenames>
<nodename type='storage' name='node-a-s'/>
<nodename type='format' name='node-a-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='1'>
<format type='qed'/>
<source file='/var/lib/libvirt/images/b'>
<privateData>
<nodenames>
<nodename type='storage' name='node-b-s'/>
<nodename type='format' name='node-b-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='network' index='2'>
<format type='vmdk'/>
<source protocol='gluster' name='images/c'>
<host name='test.org'/>
<privateData>
<nodenames>
<nodename type='storage' name='node-c-s'/>
<nodename type='format' name='node-c-f'/>
</nodenames>
</privateData>
</source>
<backingStore type='file' index='3'>
<format type='raw'/>
<source file='/var/lib/libvirt/images/d'>
<privateData>
<nodenames>
<nodename type='storage' name='node-d-s'/>
<nodename type='format' name='node-d-f'/>
</nodenames>
</privateData>
</source>
<backingStore/>
</backingStore>
</backingStore>
</backingStore>
<target dev='vda'/>
</disk>