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=-7.7 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,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 D9008C433E2 for ; Mon, 31 Aug 2020 19:09:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7D3FB20866 for ; Mon, 31 Aug 2020 19:09:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="ksPuWCmc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D3FB20866 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CE4586B0003; Mon, 31 Aug 2020 15:09:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C93D16B0037; Mon, 31 Aug 2020 15:09:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BAB646B0055; Mon, 31 Aug 2020 15:09:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0165.hostedemail.com [216.40.44.165]) by kanga.kvack.org (Postfix) with ESMTP id 9DB1E6B0003 for ; Mon, 31 Aug 2020 15:09:19 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 622703633 for ; Mon, 31 Aug 2020 19:09:19 +0000 (UTC) X-FDA: 77211802038.05.star90_2a1748327092 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id 404A2180163AA for ; Mon, 31 Aug 2020 19:09:19 +0000 (UTC) X-HE-Tag: star90_2a1748327092 X-Filterd-Recvd-Size: 3487 Received: from hqnvemgate26.nvidia.com (hqnvemgate26.nvidia.com [216.228.121.65]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Mon, 31 Aug 2020 19:09:18 +0000 (UTC) Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 31 Aug 2020 12:09:03 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 31 Aug 2020 12:09:17 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 31 Aug 2020 12:09:17 -0700 Received: from [10.2.61.194] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 31 Aug 2020 19:09:13 +0000 Subject: Re: [PATCH v3 3/3] bio: convert get_user_pages_fast() --> pin_user_pages_fast() To: Ira Weiny CC: Andrew Morton , Alexander Viro , Christoph Hellwig , "Ilya Dryomov" , Jens Axboe , , , , , LKML References: <20200831071439.1014766-1-jhubbard@nvidia.com> <20200831071439.1014766-4-jhubbard@nvidia.com> <20200831165222.GD1422350@iweiny-DESK2.sc.intel.com> From: John Hubbard Message-ID: <35f751d4-bae4-e91e-d5f1-ddc38e2091ba@nvidia.com> Date: Mon, 31 Aug 2020 12:09:12 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200831165222.GD1422350@iweiny-DESK2.sc.intel.com> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1598900943; bh=hmlm7qZUmqe8ZIX2tGp4tRD8QX+HOSHwmnTYYOtpD7o=; 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=ksPuWCmcI3fUby20QQ0e06U1xsnQvObWtkl1QqqrjT6r9MT4nLTq2sY7Hx53H/xPd K3REe7NKoue3je9odo7fYIpnsM1yCMJJf3rC9HFhWsAmclzlYtdLwFD79uiVTEvuhX XuL6fbEr5SFGg1oF85YrW6EnLPMuyfcS2RqoXZk4QG2OZisogf6GaqjWrJ0FuSLKaN cUcfChhysPRi9lDrSsGadFMV82UWrm7C7lBbarJGsVQ7k2/O1iqW7ME46kNkgtrGYw nM0FWNhyHT/Vorx+AlvG7SLjqoagaQ9FLNF9Wemd+xSYuP/9SlVBkZWa3zVhgtXWZW ef492fMyHwtrA== X-Rspamd-Queue-Id: 404A2180163AA X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000052, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 8/31/20 9:52 AM, Ira Weiny wrote: > On Mon, Aug 31, 2020 at 12:14:39AM -0700, John Hubbard wrote: >> @@ -1113,8 +1113,8 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) >> } else { >> if (is_bvec) >> ret = __bio_iov_bvec_add_pages(bio, iter); >> - else >> - ret = __bio_iov_iter_get_pages(bio, iter); >> + else >> + ret = __bio_iov_iter_get_pages(bio, iter); > > Why the white space change? > Yikes, that's an oversight, and...yes, it goes all the way back to v1. Thanks for spotting it! There is not supposed to be any diff at all, in that region of code. I'll restore the hunk to its rightful, undisturbed state, in v4. thanks, -- John Hubbard NVIDIA