[pve-devel] [RFC qemu-server 22/22] command line: switch to blockdev starting with machine version 10.0

[DERUMIER, Alexandre]

>>If you need further functionality for the external snapshot support,
>>you
>>can add it later :)

Yes sure !  If I remember, it's only after taking an new snapshot, so
maybe it's blockdev-reopen related.

if I start a vm with an existing backing file (like a linked clone),
it's removing fine indeed. (have retested it too to be sure)