On Wed, Jun 03, 2020 at 03:40:16PM +0530, Ritesh Harjani wrote:
> Yes, this is being discussed in the community.
> I have submitted a patch which should help fix this warning msg.
> Feel free to give this a try on your setup.
>
> https://marc.info/?l=linux-ext4&m=159110574414645&w=2
I just triggered the same thing here too. Looking at your fix and not
even pretending to know what's going on with that percpu sequence
counting, I can't help but wonder why do you wanna do:
seq = *raw_cpu_ptr(&discard_pa_seq);
instead of simply doing:
seq = this_cpu_read(discard_pa_seq);
?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
