linux-kernel - Re: [PATCH v7 07/31] netfs: Make a netfs helper module

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Date:   Thu, 29 Apr 2021 09:41:37 +0100
From:   David Howells <dhowells@...hat.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     dhowells@...hat.com,
        Linux FS Devel <linux-fsdevel@...r.kernel.org>,
        Marc Dionne <marc.dionne@...istor.com>,
        Linux MM <linux-mm@...ck.org>, linux-cachefs@...hat.com,
        linux-afs@...ts.infradead.org,
        "open list:NFS, SUNRPC, AND..." <linux-nfs@...r.kernel.org>,
        linux-cifs@...r.kernel.org,
        ceph-devel <ceph-devel@...r.kernel.org>,
        V9FS Developers <v9fs-developer@...ts.sourceforge.net>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna.schumaker@...app.com>,
        Steve French <sfrench@...ba.org>,
        Dominique Martinet <asmadeus@...ewreck.org>,
        Jeff Layton <jlayton@...hat.com>,
        David Wysochanski <dwysocha@...hat.com>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 07/31] netfs: Make a netfs helper module

Geert Uytterhoeven <geert@...ux-m68k.org> wrote:

> I see later patches make AFS and FSCACHE select NETFS_SUPPORT.  If this
> is just a library of functions, to be selected by its users, then please
> make the symbol invisible.

Ideally, yes, it would be an invisible symbol enabled by select from the
network filesystems that use it - but doing that means that you can't choose
whether to build it in or build it as a module.

David