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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 B2C42C433E4 for ; Mon, 13 Jul 2020 18:13:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 864022067D for ; Mon, 13 Jul 2020 18:13:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="ZsShWRFM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730389AbgGMSNH (ORCPT ); Mon, 13 Jul 2020 14:13:07 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:2428 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729687AbgGMSNG (ORCPT ); Mon, 13 Jul 2020 14:13:06 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 13 Jul 2020 11:12:09 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 13 Jul 2020 11:13:06 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 13 Jul 2020 11:13:06 -0700 Received: from [10.26.72.101] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 13 Jul 2020 18:13:05 +0000 Subject: Re: [PATCH] debugfs: add a proxy stub for ->read_iter To: Greg KH , Christoph Hellwig CC: , References: <20200713073729.875584-1-hch@lst.de> <20200713073729.875584-2-hch@lst.de> <20200713083811.GA215949@kroah.com> From: Jon Hunter Message-ID: Date: Mon, 13 Jul 2020 19:13:02 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200713083811.GA215949@kroah.com> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1594663929; bh=J7suhPfdUbeZ60z9NjDWk6VD1EZnR9bMDsBHYI8J4/k=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=ZsShWRFMN6U0gdQtwIC6AC27PZk7seOTdYVKm1GGMkXaeyhoOBjUVKq7ICgHgr+Tp dybKHvglKCByK8dUBUAEtekRy2l1KnlKdyfEUAZeudmlvG000ewKXRtYZxMLX91ICv tty9wwqnnrXDv97Cu6fk8y6wFLTkAY50ds4wPC6oNB/+W70VT+W64wfzmpfqWnEHbA ALe7uc3MJrbASdkUwfzM23uWM76/SNZ3JFFq0XbrLkITiqpiINArdwTRbCKb4iFpYu RrPIU8uTQP3pKeX13TL3ikYjLI8BTjjc/Rsq1yi7S9H3TlLNNbc9Wuy17z4hsz6fc/ iIZGgA/+eVe4g== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/07/2020 09:38, Greg KH wrote: > 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 > Tested-by: Jon Hunter Cheers Jon -- nvpublic