libvirt/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.xml
Peter Krempa ca916d7709 tests: qemublock: Test handling of all cache modes
The test cases would correspond to the following -drive command lines:

dir-fat-cache.xml:
-drive file=fat:/var/somefiles,if=none,id=drive-dummy,readonly=on,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

file-backing_basic-cache-directsync.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

file-backing_basic-cache-none.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=none
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-unsafe.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=unsafe
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-writeback.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writeback
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-writethrough.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writethrough
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

network-qcow2-backing-chain-cache-unsafe.xml:
-drive file=rbd:rbdpool/rbdimg:id=testuser-rbd:auth_supported=cephx\;none:
        mon_host=host1.example.com\;host2.example.com,
        file.password-secret=node-a-s-secalias,format=qcow2,
        if=none,id=drive-dummy,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:09:30 +02:00

48 lines
1.4 KiB
XML

<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='writethrough'/>
<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='qcow2'/>
<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='qcow2'/>
<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>