linux-kernel - Re: [PATCH v3 2/2] afs: unlock the folio when vnode is marked deleted

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Date:   Thu, 07 Jul 2022 13:52:27 +0100
From:   David Howells <dhowells@...hat.com>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     dhowells@...hat.com, xiubli@...hat.com, idryomov@...il.com,
        marc.dionne@...istor.com, willy@...radead.org,
        keescook@...omium.org, kirill.shutemov@...ux.intel.com,
        william.kucharski@...cle.com, linux-afs@...ts.infradead.org,
        linux-kernel@...r.kernel.org, ceph-devel@...r.kernel.org,
        linux-cachefs@...hat.com, vshankar@...hat.com
Subject: Re: [PATCH v3 2/2] afs: unlock the folio when vnode is marked deleted

Jeff Layton <jlayton@...nel.org> wrote:

> > +		folio_unlock(*folio);
> > +		folio_put(*folio);
> 
> Don't you also need this?
> 
> 	*folio = NULL;

It shouldn't need any of those three lines.

David