[pve-devel] [PATCH qemu-server 6/6] fix #6543: use qcow2 'discard-no-unref' option when using snapshot-as-volume-chain

[DERUMIER, Alexandre]

Thanks Fiona !

>>While 'snapshot-as-volume-chain' is not the perfect proxy, as that's
>>not only for LVM, it's an experimental feature that covers the LVM
>>case and it seems like a nice fit to try out the new option on
>>file-based storages too.

I'll try to do test with qcow2 files on nfs after my holiday. It should
help with qcow2 fragmentation indeed.