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=-3.5 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 E6FADC4320A for ; Tue, 24 Aug 2021 14:22:58 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 884F96124B for ; Tue, 24 Aug 2021 14:22:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 884F96124B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id B9BE76B006C; Tue, 24 Aug 2021 10:22:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B7335900002; Tue, 24 Aug 2021 10:22:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A6A316B006C; Tue, 24 Aug 2021 10:22:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0032.hostedemail.com [216.40.44.32]) by kanga.kvack.org (Postfix) with ESMTP id 8967A6B006C for ; Tue, 24 Aug 2021 10:22:57 -0400 (EDT) Received: from smtpin38.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 3B57B1817903A for ; Tue, 24 Aug 2021 14:22:57 +0000 (UTC) X-FDA: 78510190794.38.3E93F3B Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf18.hostedemail.com (Postfix) with ESMTP id 02934400208B for ; Tue, 24 Aug 2021 14:22:56 +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=7Qeavk+n72XmX65Q91vlVjTwlWUzuXidYkHzRt9couI=; b=VrrrM9enpqR3QYJRmgnZbZhOjF jbxwGVyosNxLkuA9AjGFTlX9dh0B4VIET9qX8Jd5n41ojPfirC/oNfviBF4DS0d5X70741+6n1Kil P61z2oDDgL4SAj/1Bsg7Mf/bgfVkhxxf7P7ybukIsyuntg1mvS67MAH059KCcQTkKc+bMbnRzVBrj CUpeP/Ex/uVAnn8USj+tB6I2khPQ/qmuKI2dSJ5ifL24D6cnXDAoAn4sRTQzMJUWK23U24bwCUlXM nvRXjR308EnDWd3ye5QqwuChCB8iFcmmqod5arY+ONkgSBx/DzoJLDFmdenFpY4A3Vh2fTDUxeFPN 5P50Blpg==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIXFf-00B9qj-F5; Tue, 24 Aug 2021 14:18:33 +0000 Date: Tue, 24 Aug 2021 15:18:07 +0100 From: Christoph Hellwig To: David Howells Cc: "Matthew Wilcox (Oracle)" , Jeffrey Altman , linux-afs@lists.infradead.org, Jeff Layton , Ilya Dryomov , linux-fsdevel@vger.kernel.org, linux-cachefs@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, devel@lists.orangefs.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/6] afs: Fix afs_launder_page() to set correct start file position Message-ID: References: <162981147473.1901565.1455657509200944265.stgit@warthog.procyon.org.uk> <162981148752.1901565.3663780601682206026.stgit@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <162981148752.1901565.3663780601682206026.stgit@warthog.procyon.org.uk> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=VrrrM9en; dmarc=none; spf=none (imf18.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 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 02934400208B X-Stat-Signature: muur4n5i7yc6f5z8n8g6j5au9umcjgnj X-HE-Tag: 1629814976-837492 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 Tue, Aug 24, 2021 at 02:24:47PM +0100, David Howells wrote: > + ret = afs_store_data(vnode, &iter, > + (loff_t)page->index * PAGE_SIZE + f, true); You probably want to use page_offset() here: ret = afs_store_data(vnode, &iter, page_offset(page) + f, true);