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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 DF2F0C07E9B for ; Tue, 20 Jul 2021 07:11:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6EE38610CC for ; Tue, 20 Jul 2021 07:11:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EE38610CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 12A2F8D0002; Tue, 20 Jul 2021 03:11:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0DB0F8D0001; Tue, 20 Jul 2021 03:11:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EBD1E8D0002; Tue, 20 Jul 2021 03:11:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0218.hostedemail.com [216.40.44.218]) by kanga.kvack.org (Postfix) with ESMTP id BE98C8D0001 for ; Tue, 20 Jul 2021 03:11:09 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 5BED71696B for ; Tue, 20 Jul 2021 07:11:08 +0000 (UTC) X-FDA: 78382094616.10.6A59A5E Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf08.hostedemail.com (Postfix) with ESMTP id 2290530000AA for ; Tue, 20 Jul 2021 07:11:07 +0000 (UTC) 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=UzAuDd83H6Ob7ClOmB94gVc3oTlSRnahgjr4O8IG0zg=; b=SOycqF7cgrJLCUjNMTSwR9+YS4 osRPymF8NcnruFpA8nQTQpHaVdhCHhVm6botg1ahqnJ3N/sobVsRQvNiDXYyTS0dc3J4D4gUKPJ/k 5HwKGhJMeW8XNi8wVfOFEWIM6/0apEytmmM5Yl92q2JiFaxywNIwWAoLpF3Y3TwoD0s03qgkvaWO+ WAGcIulqgWTjyBekCbt3Z1jZo5Apmwul2GTHsi1r7ewn8YsvOrjOMG18eoHBkT26O/t2Zeuf8C858 M3mCTnSJ9e48msCpZyIerHQ5Yf/JDY/jTk7kvric9w/fXkyYT9jH/jdPB44Qu+5PKhGyyXBeo5v83 b9f41zQg==; Received: from [2001:4bb8:193:7660:5612:5e3c:ba3d:2b3c] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m5jsk-007rBa-3I; Tue, 20 Jul 2021 07:09:59 +0000 Date: Tue, 20 Jul 2021 09:09:33 +0200 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-block@vger.kernel.org, "Darrick J . Wong" Subject: Re: [PATCH v15 11/17] iomap: Convert readahead and readpage to use a folio Message-ID: References: <20210719184001.1750630-1-willy@infradead.org> <20210719184001.1750630-12-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210719184001.1750630-12-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=SOycqF7c; spf=none (imf08.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org; dmarc=none X-Rspamd-Server: rspam02 X-Stat-Signature: idke6yxj57t85xrhjdsj6if1q9t5k4hj X-Rspamd-Queue-Id: 2290530000AA X-HE-Tag: 1626765067-247897 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Jul 19, 2021 at 07:39:55PM +0100, Matthew Wilcox (Oracle) wrote: > Handle folios of arbitrary size instead of working in PAGE_SIZE units. Ok, this is a real conflict vs the iter work, but otherwise it looks fine.