Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp5010719pxu; Tue, 22 Dec 2020 06:23:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJxwcnV9YfoqTP2sTnw/1VhfsZuWUjTaD+82VpAP6c17qoSYuekKYa4/ePMIGGSXKbojLTqy X-Received: by 2002:a17:906:369a:: with SMTP id a26mr19240948ejc.276.1608647029352; Tue, 22 Dec 2020 06:23:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608647029; cv=none; d=google.com; s=arc-20160816; b=lw8XuXrBivoIU6Jfy7zFcnUa6FlX5ShGRegSJotJWulhOonD81cbg1svf/PUNMB0yL BUtw4K2vk29hAlAnzqNV6qhYYFc7z3Ta7F2szNeKll13CWttr/kVXIml/T3ysB7YPQTr 53+d7D35idHZUSJCpOeuRq8YGH1B+AzqQZ+Lzl3tKiC9yCL5fzFb4aFqtuAUSsLTyuYs 2UPUJzcGscNoTJASclIx8eulBcFCTxHMbVkBfh475gXC/+PkgaQCV5Ss6jEEojs6Pp/Y htv873G9kfngxZFzatHCIFkPqZI/8R4vXRmHOw4FFODYwvuYyDqbMVizLes//9H6oqMo VlPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=hYnCL/Z0LMH7jTIypqvf/4LgCsg5+aYOBvlIsw/Dfzw=; b=iyBD088NE6TaFegDTpsk6I9ysIyKFegSDbUVEI71ks/AHMR/VGRIIpUMXNU3fZvdrh 5tTuygyehQNqV6OilGHRke2bati/Rg+0v77bsxiF2uTfg+lLZ04lWW+3mBLEvgSCrY36 0uba4DLV8DW8iui07nuTPQWVFtO9hGTYcnMpDyW8ukZq/EqbnXMNy4tY8ycmKvhvlvPC qQz3ZD433DHPPc8q14+SRqGfnRvyFSvSmVDJMJ6xtuP2M3Sa6a8SRdeQCs97DIz8r/k8 uWCB0y9WSotBoF0vhhZaFvHS3faEC2yGBzu8XicB4O4KlIk9EYKkwxaPE1lG2s9z9XLQ ABgg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=bTEPE34S; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c6si10670622ejr.727.2020.12.22.06.23.25; Tue, 22 Dec 2020 06:23:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=bTEPE34S; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727062AbgLVOXW (ORCPT + 99 others); Tue, 22 Dec 2020 09:23:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726949AbgLVOXV (ORCPT ); Tue, 22 Dec 2020 09:23:21 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F6F4C0613D3 for ; Tue, 22 Dec 2020 06:22:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=hYnCL/Z0LMH7jTIypqvf/4LgCsg5+aYOBvlIsw/Dfzw=; b=bTEPE34SwYAvu29kn68FrqY2Z9 3bL5mRxgSbYTbn2ehqbWCaCkz8xpwvyemI7mAp9vkYjTlQKdUVZWt3dLxJux15wGFqaSw5Puqkry+ Aacl9zQjB/ijChJnjG4qlOMfPXaz6O3EPABOPzWAHwGUMZtCqJgZ8JTdeOQL3XyVJ0lUywAA5FP56 vmCOzy05UHogeP6c28ICR1s6V80oGPmLh7g4d2rEAfEjVqiZyvSPLoxJDYwEoaGXrFXNrgtZk+nnO ThMoPmsIDGWzNCWhI9HdZdiwOovBhX2/B65VWgyRufCAhTIPpOmxJfTb2JjNniuSFSZyvh9gT/mc/ mkRC4lUg==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kriYc-0004qi-8T; Tue, 22 Dec 2020 14:22:34 +0000 Date: Tue, 22 Dec 2020 14:22:34 +0000 From: Christoph Hellwig To: Huang Jianan Cc: linux-erofs@lists.ozlabs.org, guoweichao@oppo.com, zhangshiming@oppo.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] erofs: support direct IO for uncompressed file Message-ID: <20201222142234.GB17056@infradead.org> References: <20201214140428.44944-1-huangjianan@oppo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201214140428.44944-1-huangjianan@oppo.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please do not add new callers of __blockdev_direct_IO and use the modern iomap variant instead.