[PATCH] nvme: honor the volatile write cache enable state

Erwan Velu erwanaliasr1 at gmail.com
Wed Oct 28 10:08:17 PDT 2026


Le mer. 28 oct. 2026 à 17:08, Keith Busch <kbusch at kernel.org> a écrit :
[...]
> > Considering the performance impact for these type of device,s would you be
> > open to a backport to stable once merged ?
>
> Not sure when a performance improvement is stable worthy. I'm more
> concerned that doing this is going to expose corruption, but it's what
> the device is asking for, so fine to introduce it, but stable is
> questionable.
If we consider this dangerous for this device, should we add a quirk
for some devices that could be seen as lying?
PS: I'm still waiting vendor's feedback on this question.



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