[pve-devel] applied: [PATCH qemu-server] print drive commandline: prohibit using snapshot-as-volume-chain qcow2 images

Fabian Grünbichler f.gruenbichler at proxmox.com
Tue Aug 12 12:23:25 CEST 2025


On Mon, 11 Aug 2025 15:51:33 +0200, Fiona Ebner wrote:
> Require that snapshot-as-volume-chain qcow2 images are always used in
> combination with '-blockdev', rather than '-drive'. With '-drive', the
> 'discard-no-unref' option is not set and the fragmentation can lead to
> the same issue that for '-blockdev', was solved by commit a3a9a2ab
> ("fix #6543: use qcow2 'discard-no-unref' option when using
> snapshot-as-volume-chain").
> 
> [...]

Applied, thanks!

[1/1] print drive commandline: prohibit using snapshot-as-volume-chain qcow2 images
      (no commit info)

Best regards,
-- 
Fabian Grünbichler <f.gruenbichler at proxmox.com>




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