Re: [f2fs-dev] [PATCH v3 09/12] f2fs: cache: use compress cache

[Chao Yu]

On 8/27/26 04:04, Daeho Jeong wrote:
> On Tue, Aug 25, 2026 at 6:03 AM Chao Yu via Linux-f2fs-devel
> > +               f2fs_lock_cache(entry);
> >
> > -                       if (ino != folio_get_f2fs_data(folio)) {
> > -                               folio_unlock(folio);
> > -                               continue;
> > -                       }
> > -
> > -                       generic_error_remove_folio(mapping, folio);
> > -                       folio_unlock(folio);
> > +               if (!f2fs_is_compress_cache(entry)) {
>
> How is this possible?
> or if (!entry->cache)?

I suffer a panic from f2fs_bug_on(sbi, !f2fs_is_compress_cache(entry)) here,
it may suffer race condition w/ shrinker.

Thanks,