nvme/nvd - trim seems to be one block a time

[Wojciech Puchar]

>       really as it's just 1/8 of SSD space, the rest are virtual machines that
>       do trim properly or unused space.
> 
> 
> NDA is easy to back port to 11, I think. The UFS trim collapsing is a bit harder, but doable. If you hit big issues with the
> upgrade, there may be other options. but try the upgrade first.
i would. but after preparing to be able to get back within short time.
Everything (paid) is on this server :)