netdev - Re: [PATCH v4 23/33] afs: Use netfslib for directories

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Message-ID: <941499.1731947719@warthog.procyon.org.uk>
Date: Mon, 18 Nov 2024 16:35:19 +0000
From: David Howells <dhowells@...hat.com>
To: Kees Bakker <kees@...erbout.nl>
Cc: dhowells@...hat.com, Christian Brauner <christian@...uner.io>,
    Steve French <smfrench@...il.com>,
    Matthew Wilcox <willy@...radead.org>,
    Jeff Layton <jlayton@...nel.org>,
    Gao Xiang <hsiangkao@...ux.alibaba.com>,
    Dominique Martinet <asmadeus@...ewreck.org>,
    Marc Dionne <marc.dionne@...istor.com>,
    Paulo Alcantara <pc@...guebit.com>,
    Shyam Prasad N <sprasad@...rosoft.com>, Tom Talpey <tom@...pey.com>,
    Eric Van Hensbergen <ericvh@...nel.org>,
    Ilya Dryomov <idryomov@...il.com>, netfs@...ts.linux.dev,
    linux-afs@...ts.infradead.org, linux-cifs@...r.kernel.org,
    linux-nfs@...r.kernel.org, ceph-devel@...r.kernel.org,
    v9fs@...ts.linux.dev, linux-erofs@...ts.ozlabs.org,
    linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
    netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 23/33] afs: Use netfslib for directories

Kees Bakker <kees@...erbout.nl> wrote:

> > +	iterate_folioq(&iter, iov_iter_count(&iter), dvnode, ctx,
> > +		       afs_dir_iterate_step);
> > +
> > +	if (ret == -ESTALE)
> This is dead code because `ret` is set to 0 and never changed.
> > +		afs_invalidate_dir(dvnode, afs_dir_invalid_iter_stale);

Yeah.  I posted a modification for this in response to someone else.  ESTALE
needs to be set if iterate_folioq() returns 0.

David