> Thomas Lamprecht <t.lampre...@proxmox.com> hat am 14.07.2025 13:27 CEST > geschrieben: > > > Am 14.07.25 um 13:15 schrieb Fabian Grünbichler: > >> Thomas Lamprecht <t.lampre...@proxmox.com> hat am 14.07.2025 13:11 CEST > >> geschrieben: > >> Albeit, taking a step back, I'm not so sure if that really helps the user? > >> I.e., what's something actionable they can do when seeing such a warning? > >> Is it just to signal "this is a tech preview, be wary"? If, then I'd rather > >> just signal that in the storage edit/add window. > > > > for LVM, there is no new plugin or storage option, the plugin just gains > > a new supported format and that has the experimental status. we could > > guard that (like in the DirPlugin) with the external-snapshots flag, and > > only allow qcow2 formatted volumes if that is set - that way, users would > > need to "opt-in" to the experimental behaviour by creating a new storage > > with that flag set. if we don't do that, then the only thing that we can > > warn about is qcow2 *being used*, and there is no central place for that > > as all existing LVM storages would get that support "over night" (once > > they upgrade). > > Ah okay, I actually thought it already worked that way when I saw the > new flag getting added. > > Might be indeed safer and more telling if we couple allowing it with that > flag being set. We could then change the default of that flag for a future > release, once we got more exposure and maybe improved UX polishing a bit > and if we think it helps users. But it might not be bad to require an > explicit decision for this. > > If we really just enforce that check on volume creation, we could even > allow changing the flag for an existing storage, as that would be a bit > more convenient, and, more importantly, better than nudge the admin towards > adding the same storage twice, which we do not support.
yes, for LVM the parameter would not need to be fixed, like for the DirPlugin. _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel