Re: [PATCH] fs: btrfs: Disable BTRFS on platforms having 256K pages

[Qu Wenruo]

On 2022/1/7 00:31, Neal Gompa wrote:
> On Wed, Jan 5, 2022 at 7:05 AM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote:
> > Hi Christophe,
> >
> > I'm recently enhancing the subpage support for btrfs, and my current
> > branch should solve the problem for btrfs to support larger page sizes.
> >
> > But unfortunately my current test environment can only provide page size
> > with 64K or 4K, no 16K or 128K/256K support.
> >
> > Mind to test my new branch on 128K page size systems?
> > (256K page size support is still lacking though, which will be addressed
> > in the future)
> >
> > https://github.com/adam900710/linux/tree/metadata_subpage_switch
>
> The Linux Asahi folks have a 16K page environment (M1 Macs)...

Su Yue kindly helped me testing 16K page size, and it's pretty OK there.

So I'm not that concerned.

It's 128K page size that I'm a little concerned, and I have not machine
supporting that large page size to do the test.

Thanks,
Qu

> Hector, could you look at it too?