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=-6.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 F293CC433E0 for ; Thu, 4 Mar 2021 15:05:54 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6EC9D64F72 for ; Thu, 4 Mar 2021 15:05:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EC9D64F72 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B39786B0006; Thu, 4 Mar 2021 10:05:53 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AEA206B0008; Thu, 4 Mar 2021 10:05:53 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9B3076B000A; Thu, 4 Mar 2021 10:05:53 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0098.hostedemail.com [216.40.44.98]) by kanga.kvack.org (Postfix) with ESMTP id 7D0AD6B0006 for ; Thu, 4 Mar 2021 10:05:53 -0500 (EST) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 30760180257E3 for ; Thu, 4 Mar 2021 15:05:53 +0000 (UTC) X-FDA: 77882516586.24.36EB022 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf07.hostedemail.com (Postfix) with ESMTP id 732DDA0049E7 for ; Thu, 4 Mar 2021 15:05:49 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1614870348; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Vwzpu3uSoSBNAiO8Y4GaPtKbc9dyenaLIOLtsrz0N+s=; b=SPY1KKR+sZb4G1Ev9hn+gjgUBT2skAD/oD/W/5VgRXyjV5ZzUS1OjixEkiWi4dGJvBIfgc s9Ufc3AOPvqI9yO5aRc6ivn4xU+JGk+puWJTG9ThB2wHO8moSwrA79pF0w+7cuiq9grIoP w8jHlNn7cD2pk5Aila6GNl0cu1wS1+k= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 1ED5CAC54; Thu, 4 Mar 2021 15:05:48 +0000 (UTC) From: Anthony Iliopoulos To: Greg Kroah-Hartman , Jens Axboe , Andrew Morton , Matthew Wilcox Cc: stable@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH STABLE ONLY] swap: fix swapfile page to sector mapping Date: Thu, 4 Mar 2021 16:08:20 +0100 Message-Id: <20210304150824.29878-1-ailiop@suse.com> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 732DDA0049E7 X-Stat-Signature: c113ip6b6p1ehfbskq6tzpz3fq4ct7tg Received-SPF: none (suse.com>: No applicable sender policy available) receiver=imf07; identity=mailfrom; envelope-from=""; helo=mx2.suse.de; client-ip=195.135.220.15 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614870349-533902 Content-Transfer-Encoding: quoted-printable 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: The following patches fix the swapfile page-to-sector mapping for block devices that implement rw_page for all the stable kernels. This is related to the upstream fix of commit caf6912f3f4a ("swap: fix swapfile read/write offset"), but for kernels prior to v5.12-rc1 the bug only affects swapfiles that sit on top of block devices which provide a rw_page operation.