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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sb21-20020a1709076d9500b00780ec98afafsi890654ejc.113.2022.10.24.13.56.37; Mon, 24 Oct 2022 13:57:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=LnylF4Zv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232099AbiJXUKF (ORCPT + 99 others); Mon, 24 Oct 2022 16:10:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234171AbiJXUJS (ORCPT ); Mon, 24 Oct 2022 16:09:18 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 157A7103277; Mon, 24 Oct 2022 11:29:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=t88HgXTbzmjHLT6COIk3741WWVMXPUmvIrRNiuKC4AE=; b=LnylF4Zv7dpC69bHMENehsDezr thzTk84VhFK1oAieU5V+ugnop85fmRL7HotMPBKYW8HL4HL+BGXWrX7EoaMGbHz0J9hWID74p6gJr P4tr03uE8PAbKBbZrRO3/aquY4rKTef8phCC/I7y3iWh1WKYRHwd+wChMlPcrZtOIMYLglwpGhRHV mUPRQIM8Wgn9IG4n6K4702UQxHx065UBc9y0OremQ8xcwqjwpxe4aj1tBhrKeMdhLiZJufIOcpo0u ALJqRN6E2Kh7AO3Bs3NYIYfFT0cayWXhKNAlV7y5GdCXXdLqvwlpo2ehxiySqMiMFLC2OsN28vJmg NAJOe4yQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1omynr-001zPy-Ez; Mon, 24 Oct 2022 14:51:47 +0000 Date: Mon, 24 Oct 2022 07:51:47 -0700 From: Christoph Hellwig To: Ira Weiny Cc: David Howells , Christoph Hellwig , Al Viro , willy@infradead.org, dchinner@redhat.com, Steve French , Shyam Prasad N , Rohith Surabattula , Jeff Layton , torvalds@linux-foundation.org, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: How to convert I/O iterators to iterators, sglists and RDMA lists Message-ID: References: <1762414.1665761217@warthog.procyon.org.uk> <1415915.1666274636@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DATE_IN_PAST_03_06, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 20, 2022 at 08:30:34PM -0700, Ira Weiny wrote: > > Do you have a link to that discussion? I don't see anything obvious on > > fsdevel including Ira. > > I think Christoph meant to say John Hubbard. Oops, sorry for my bad memory, both of you doing important tree-wide MM rework at the same time go me really confused. > > > > > I do see a discussion involving iov_iter_pin_pages, but I don't see Ira > > involved in that. > > This one? > > https://lore.kernel.org/all/20220831041843.973026-5-jhubbard@nvidia.com/ > > I've been casually reading it but not directly involved. Yes!