From patchwork Fri Feb 17 14:48:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiyang Ruan X-Patchwork-Id: 13144827 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 4C3FBC64EC4 for ; Fri, 17 Feb 2023 14:48:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229797AbjBQOs6 (ORCPT ); Fri, 17 Feb 2023 09:48:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbjBQOs5 (ORCPT ); Fri, 17 Feb 2023 09:48:57 -0500 Received: from mail1.bemta32.messagelabs.com (mail1.bemta32.messagelabs.com [195.245.230.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 979EC6C029; Fri, 17 Feb 2023 06:48:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fujitsu.com; s=170520fj; t=1676645330; i=@fujitsu.com; bh=f7RS4VoQymNw3nqGIM9aul8WyGrGip/7nYMdzgpTuhE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=U5669r+xZfPHi/dyCrNEX9vQe9GHPkyJvSnLVcNNKQQI9aqQJUdP2bceDkTCLFnFe oObd+AyhEaaN/2ql8hH77bYIXpgwfZ/VUmaVjN0OnQwsjp1gs2Ymq795cVuRBH9A7A D0Vv30QQeIKV5svWHgWZi8/8Tu+TeiwnW1BjWqZojrVp8/+PhT1qpuFgi2OgIMysKM 9YUbG2zbTkf0pTQG/HuA+BMXY2rI5Ve80jcXByHTN8FOqsGlMkIRUOsLPcSSwV38Ra O+IDdV7Jf1ErD3eqw3J6reOevUwqdGS/8dnbPWtxgKgR+lo4YldvETcxVboweTrEey B2Iidnxzo8UVA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAKsWRWlGSWpSXmKPExsViZ8OxWffC5Pf JBtsWWVjMWb+GzWL61AuMFluO3WO0uPyEz+L0hEVMFrtf32Sz2LP3JIvFvTX/WS12/dnBbrHy xx9Wi98/5rA5cHucWiThsXmFlsfiPS+ZPDat6mTz2PRpErvHiRm/WTxebJ7J6PHx6S0Wj8+b5 AI4o1gz85LyKxJYMxZ1b2ctWMVe0XbmK3sD41HWLkYuDiGBDYwSm87dZIJwljBJLGz9wQ7h7G OU2LFhLVCGk4NNQEfiwoK/rCC2iEChxIpTR1lAipgFjjNKbFm+iRkkISzgJTHr/hpGEJtFQFV iYvcjsGZeAReJe21NYLaEgILElIfvmSHighInZz5hAbGZBSQkDr54ARTnAKpRkpjZHQ9RXinR +uEXC4StJnH13CbmCYz8s5B0z0LSvYCRaRWjaXFqUVlqka6JXlJRZnpGSW5iZo5eYpVuol5qq W55anGJrqFeYnmxXmpxsV5xZW5yTopeXmrJJkZg5KQUs77dwfi/96/eIUZJDiYlUV7DhPfJQn xJ+SmVGYnFGfFFpTmpxYcYZTg4lCR4T/cD5QSLUtNTK9Iyc4BRDJOW4OBREuGdnA+U5i0uSMw tzkyHSJ1i1OVY23BgL7MQS15+XqqUOK/gJKAiAZCijNI8uBGwhHKJUVZKmJeRgYFBiKcgtSg3 swRV/hWjOAejkjDv84lAU3gy80rgNr0COoIJ6IgFzG9BjihJREhJNTCVPd+5SVwgVtx8XtlE5 csXfwUeTfox1cLNc+1lzoypz08VbfuwYZnO5MNP/jBIzIhzVpn7mlvELKLL9+EX60rPVVIRPs qzgvIedYr1ie8Pmhc9fY2tT9X0kilXRLcb371v63WbYYqpEc+eSm4Lrb3aPKu8I56fOBr4ufW QUpafnNK6msyq7gKNOZVnf5nbFMZ99dXLFS7tKrfoERA5fOOtSt3Vr1MPN6ktL4qIW/sn+2tp +5ld/g/DnU3lCwOYZ/rwLevbfMFT5LXtau3Nzj/v1R2RnuE1Ve2z7vOPNQ/YBKcqSqiKpZ6p0 NCvVq+49vXITaO/+Ru/2cZfyAjkupux67fty3SvlA8VizfMiFRiKc5INNRiLipOBABj+k2cow MAAA== X-Env-Sender: ruansy.fnst@fujitsu.com X-Msg-Ref: server-11.tower-591.messagelabs.com!1676645328!167560!1 X-Originating-IP: [62.60.8.179] X-SYMC-ESS-Client-Auth: outbound-route-from=pass X-StarScan-Received: X-StarScan-Version: 9.102.2; banners=-,-,- X-VirusChecked: Checked Received: (qmail 3712 invoked from network); 17 Feb 2023 14:48:48 -0000 Received: from unknown (HELO n03ukasimr04.n03.fujitsu.local) (62.60.8.179) by server-11.tower-591.messagelabs.com with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 17 Feb 2023 14:48:48 -0000 Received: from n03ukasimr04.n03.fujitsu.local (localhost [127.0.0.1]) by n03ukasimr04.n03.fujitsu.local (Postfix) with ESMTP id 78A6D7B; Fri, 17 Feb 2023 14:48:48 +0000 (GMT) Received: from R01UKEXCASM223.r01.fujitsu.local (R01UKEXCASM223 [10.182.185.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by n03ukasimr04.n03.fujitsu.local (Postfix) with ESMTPS id 6C0A473; Fri, 17 Feb 2023 14:48:48 +0000 (GMT) Received: from localhost.localdomain (10.167.225.141) by R01UKEXCASM223.r01.fujitsu.local (10.182.185.121) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 17 Feb 2023 14:48:44 +0000 From: Shiyang Ruan To: , , , CC: , , , , , , , Subject: [PATCH v10 0/3] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind Date: Fri, 17 Feb 2023 14:48:29 +0000 Message-ID: <1676645312-13-1-git-send-email-ruansy.fnst@fujitsu.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.167.225.141] X-ClientProxiedBy: G08CNEXCHPEKD07.g08.fujitsu.local (10.167.33.80) To R01UKEXCASM223.r01.fujitsu.local (10.182.185.121) X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Changes since v9 RESEND: 1. P1: Simplify the assignment expression: len -= offset + len - 1 - ddev_end; => len = ddev_end - offset + 1; 2. P2: Add '*' after '/*' to make it a part of kernel-doc 3. P2: Replace 'void *unused' with a specific function signature 4. P3: Freeze the fs before invalidate dax mapping Shiyang Ruan (3): xfs: fix the calculation of length and end fs: introduce super_drop_pagecache() mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind drivers/dax/super.c | 3 ++- fs/drop_caches.c | 29 +------------------------ fs/super.c | 43 +++++++++++++++++++++++++++++++++++++ fs/xfs/xfs_notify_failure.c | 34 +++++++++++++++++++++++++---- include/linux/fs.h | 2 ++ include/linux/mm.h | 1 + include/linux/pagemap.h | 1 + mm/truncate.c | 20 +++++++++++++++-- 8 files changed, 98 insertions(+), 35 deletions(-)