On Thu, 23 Oct 2025 14:23:30 +0200, Alexandre Derumier via pve-devel wrote:
> Current cstream implementation is pretty slow, even without throttling.
>
> use blkdiscard --zeroout instead when storage support it,
> which is a few magnitudes faster.
>
> Another benefit is that blkdiscard is skipping already zeroed block, so for
> empty
> temp images like snapshot, is pretty fast.
>
> [...]
Applied both patches, with some minor language and style fixups
squashed in, thanks!
[1/2] lvmplugin: use blkdiscard when supported instead cstream to saferemove
drive
commit: 728d8f39925d2c694ee49c79d65c2156f2553a9a
[2/2] fix #6941: lvmplugin: fix volume activation of raw disk before secure
delete
commit: d5995ffbf73235840fdbd281aeb5034f669a410f
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