[Linux-cachefs] fscache corruption in Linux 5.17?

[David Howells]

Max Kellermann <mk at cm4all.com> wrote:

> I don't think any write is misaligned.  This was triggered by a
> WordPress update, so I think the WordPress updater truncated and
> rewrote all files.  Random guess: some pages got transferred to the
> NFS server, but the local copy in fscache did not get updated.

Do the NFS servers change the files that are being served - or is it just
WordPress pushing the changes to the NFS servers for the web servers to then
export?

David