From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 750EF135A75 for ; Wed, 3 Apr 2024 10:11:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712139081; cv=none; b=OtK9GT2IDcEJTKaEbwOXHGOncXMyxiNFw74snjS5GadsuG4YZryy5Pr/DrBNKJ/s0pyq5d/3ICwcqhTnflVMgM2yVCI+9yb7LkJx1ueJ5JjPBZE9HmBcyuScQBLDVO0yVmGeuIPDwwRemfUI90X7txSNUVdL7X1lnPP+K2MdwCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712139081; c=relaxed/simple; bh=q5PvWHwoWD/1a3RxU9EydL5cEmke/jqCAXYn/kIe5KA=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=Ukf3N5R3iFpc7zKFkYdYWG006JP23Ma3PcLm5lg+fs3U+CQDjrcomB81RsSUnFn56+RhtYmJ/mGvch2ibkY+57GjnOdSUgxrc9qVTTVT9YySnjIU9mVlg4E8ZOhZh7gN6QYc7xZYKedL3SEV3gnFrElcoLzoGOtSFiPUEdRMu1Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Abii2V83; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Abii2V83" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712139079; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=q10XbPWbwPAYz3tVe+780L2sWGchjiaH8ntssWQEh20=; b=Abii2V83JlleX+V87KbjLj38dYpC4RV6SmxHICu+b6zg1gFCEwGzuVSw1uhtyQwkOA4aYD fxNVoaKeyn9VYH2ZqL0KFCQ+mT08nQNhETM8ZqDikFnFjY3Y7NIVDbeBY2DOA06yGG/x+z u0MNbgY2wzf2LncMGWB5gGqPO8mZqrs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-377-n6tZ6td_NZGxPdmOiGxErA-1; Wed, 03 Apr 2024 06:11:13 -0400 X-MC-Unique: n6tZ6td_NZGxPdmOiGxErA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AD06C185A784; Wed, 3 Apr 2024 10:11:11 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.146]) by smtp.corp.redhat.com (Postfix) with ESMTP id 51AC140C6CB3; Wed, 3 Apr 2024 10:11:08 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20240403085918.GA1178@lst.de> References: <20240403085918.GA1178@lst.de> <20240328163424.2781320-1-dhowells@redhat.com> <20240328163424.2781320-16-dhowells@redhat.com> To: Christoph Hellwig Cc: dhowells@redhat.com, Christian Brauner , Jeff Layton , Gao Xiang , Dominique Martinet , Matthew Wilcox , Steve French , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Eric Van Hensbergen , Ilya Dryomov , netfs@lists.linux.dev, linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 15/26] mm: Export writeback_iter() Precedence: bulk X-Mailing-List: v9fs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3235933.1712139047.1@warthog.procyon.org.uk> Date: Wed, 03 Apr 2024 11:10:47 +0100 Message-ID: <3235934.1712139047@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Christoph Hellwig wrote: > On Thu, Mar 28, 2024 at 04:34:07PM +0000, David Howells wrote: > > Export writeback_iter() so that it can be used by netfslib as a module. > > EXPORT_SYMBOL_GPL, please. That depends. You put a comment on write_cache_pages() saying that people should use writeback_iter() instead. w_c_p() is not marked GPL. Is it your intention to get rid of it? David