[libvirt] libvirt external snapshot error

Vasiliy Tolstov v.tolstov at selfip.ru
Mon Nov 23 12:20:35 UTC 2015

2015-11-23 15:13 GMT+03:00 Vasiliy Tolstov <v.tolstov at selfip.ru>:
> If file is not exists i get error:
> error: internal error: unable to execute QEMU command 'transaction':
> Could not open '/test.raw': Invalid argument

Does libvirt/qemu supports external snapshots from raw source format?
for example :
virsh snapshot-create-as 40083  --no-metadata --disk-only
--diskspec sda,driver=raw,file=/test.raw
error: unsupported configuration: disk format 'raw' lacks backing file support

Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru

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