Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5B44C61DA4 for ; Tue, 14 Feb 2023 18:04:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232207AbjBNSE5 (ORCPT ); Tue, 14 Feb 2023 13:04:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbjBNSEm (ORCPT ); Tue, 14 Feb 2023 13:04:42 -0500 Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1B2A83C0 for ; Tue, 14 Feb 2023 10:04:32 -0800 (PST) Received: by mail-qt1-x82b.google.com with SMTP id w3so18473888qts.7 for ; Tue, 14 Feb 2023 10:04:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.cmu.edu; s=google-2021; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date:from:to:cc :subject:date:message-id:reply-to; bh=Z+RfWT82grRH2yp1+kvd7+qFvAWPLOfM6Uu0gZ6cTAM=; b=Ln45vBZO59pu7SCdRQDTnrH5JI49m22gg9Iw5nS8G1OytCBUQAa/PPJ6CJSRLIKP3+ Ete2z9K+Wm3eHwhoGtsAFCh9phgnyG6yYdbPTck3fzzialpi0qtypazpwULGSrPF+WM/ zsYEB/dDXQAXtsn8h+2p2i2kC+MIVbcsaa3HMsG9WOs5iWLLHN7D3NiVXSw/ejzP17TE u64Zo1uSlebWrDFdcT3bHKs3eQY5Q3UffPxwjLrAWeCqBsEDdwrS9lP+d9v5iBe7yjsJ jANs/yFtaz2RhvqlutN7zSqbZLgf+xWR6Yp7KKok7CJkJypVa2gQtZG1fEX4B7zl8MJ1 x2UQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Z+RfWT82grRH2yp1+kvd7+qFvAWPLOfM6Uu0gZ6cTAM=; b=FrgKarqawEP6Xy7WnXDcs1ITwsmM5p7Cpib7jqOmzkrhP3jMziMH4Wjz+b5Yc9IpwV T6iyvDBaqwLHEvCSXSYkkGpHQ3b4yI1/NElVrZ14e2ZnXZ3XYaQ5rJD8YCLRQ2ippf1T NFO4lvXpEVaZJhWRlQhAAADwC9tH3+GeU5E/CeFaLjVOUO0digceMVF05loTeXQvg52F kNbywa2G3JyhpKHijIxo/uq5Tx0wIgC7S2tGuyv2i/JBOYzGEP87worY3tAeTQrjD731 76a2ammgiswcbWm1FnPeHmel1w0YcCEjpu/BVUGqG5Aq5AG8C6XVWHy7UTWTQBeRrkGs pmZA== X-Gm-Message-State: AO0yUKXcmhSoxY1ctFN+KKoG8xwiSwcXoXRjU3Wv1p52ZWxrydUgP+6i De/BAarN5HeZWkZ3nGp0txgitg== X-Google-Smtp-Source: AK7set+HUg0X5HtHNByMB4FKO6BoBVyKHOm7rQNL5MfU8paF1RWmVoOYq5KgxBs19P0Uaq1exxK3Dg== X-Received: by 2002:ac8:5dd2:0:b0:3b6:9817:18e4 with SMTP id e18-20020ac85dd2000000b003b6981718e4mr5283147qtx.49.1676397871740; Tue, 14 Feb 2023 10:04:31 -0800 (PST) Received: from cs.cmu.edu (tunnel29655-pt.tunnel.tserv13.ash1.ipv6.he.net. [2001:470:7:582::2]) by smtp.gmail.com with ESMTPSA id e5-20020a05620a014500b006fcb77f3bd6sm12300242qkn.98.2023.02.14.10.04.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 10:04:31 -0800 (PST) Date: Tue, 14 Feb 2023 13:04:28 -0500 From: Jan Harkes To: David Howells Cc: Jens Axboe , Al Viro , Christoph Hellwig , Matthew Wilcox , Jan Kara , Jeff Layton , David Hildenbrand , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christoph Hellwig , John Hubbard , linux-unionfs@vger.kernel.org Subject: Re: [PATCH v14 06/17] coda: Implement splice-read Message-ID: <20230214180428.asqulrek773hae23@cs.cmu.edu> Mail-Followup-To: David Howells , Jens Axboe , Al Viro , Christoph Hellwig , Matthew Wilcox , Jan Kara , Jeff Layton , David Hildenbrand , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christoph Hellwig , John Hubbard , linux-unionfs@vger.kernel.org References: <20230214171330.2722188-1-dhowells@redhat.com> <20230214171330.2722188-7-dhowells@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230214171330.2722188-7-dhowells@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 14, 2023 at 05:13:19PM +0000, David Howells wrote: > Implement splice-read for coda by passing the request down a layer rather > than going through generic_file_splice_read() which is going to be changed > to assume that ->read_folio() is present on buffered files. > > Signed-off-by: David Howells > cc: Christoph Hellwig > cc: Jens Axboe > cc: Al Viro > cc: John Hubbard > cc: David Hildenbrand > cc: Matthew Wilcox > cc: Jan Harkes > cc: coda@cs.cmu.edu > cc: codalist@coda.cs.cmu.edu > cc: linux-unionfs@vger.kernel.org > cc: linux-block@vger.kernel.org > cc: linux-fsdevel@vger.kernel.org > cc: linux-mm@kvack.org > --- Acked-by: Jan Harkes