From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C54DC433E0 for ; Mon, 13 Jul 2020 08:38:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28B442065D for ; Mon, 13 Jul 2020 08:38:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594629497; bh=13Re6BBdyhIHwZPZY+5C/3VyHaCsE0XbUsOZV7lXL64=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=QZo+vispM4eK3Fo0cKs04+nzZrZ2On9p1za8qK4+9S81HLI4stMhD9mjicLxO5naK 2SuwWvZSmxBuMANiF6SrF/tJQPhzR+f4IEfwuJWFGj9av4TF6Ut6i0pDwCu7qc7r5C HAwvUXLBecvBQdpKo+DuM/9GIZ55ytxwpSgc6tm8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728942AbgGMIiP (ORCPT ); Mon, 13 Jul 2020 04:38:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:36342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726077AbgGMIiP (ORCPT ); Mon, 13 Jul 2020 04:38:15 -0400 Received: from localhost (unknown [84.241.194.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EB6BB206F0; Mon, 13 Jul 2020 08:38:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594629494; bh=13Re6BBdyhIHwZPZY+5C/3VyHaCsE0XbUsOZV7lXL64=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XQ6M/1oT9DrYn49VOF1GSbBmfsd8aMppbbOfGiqN4KYes6NY+7w52zN/+ou9kbuaq 3P2/f3/j0FgNo8Ja5T2mwstcvs73PzIpFNesbg0cFSZ2FnOIG9PNIbJJlDjYPnikwh wHVv0tkTw4KUr886yEJpOgBqOvPB27PQax+COZ9g= Date: Mon, 13 Jul 2020 10:38:11 +0200 From: Greg KH To: Christoph Hellwig Cc: rafael@kernel.org, linux-kernel@vger.kernel.org, Jon Hunter Subject: Re: [PATCH] debugfs: add a proxy stub for ->read_iter Message-ID: <20200713083811.GA215949@kroah.com> References: <20200713073729.875584-1-hch@lst.de> <20200713073729.875584-2-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200713073729.875584-2-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 13, 2020 at 09:37:29AM +0200, Christoph Hellwig wrote: > debugfs registrations typically go through a set of proxy ops to deal > with refcounting, which need to support every method that can be > supported. Add ->read_iter to the proxy ops to prepare for seq_file to > be switch to ->read_iter. > > Reported-by: Jon Hunter > Signed-off-by: Christoph Hellwig Acked-by: Greg Kroah-Hartman