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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6152DECAAD3 for ; Wed, 14 Sep 2022 18:09:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D24DA8D0002; Wed, 14 Sep 2022 14:09:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CACBE8D0001; Wed, 14 Sep 2022 14:09:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B4E478D0002; Wed, 14 Sep 2022 14:09:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id A44308D0001 for ; Wed, 14 Sep 2022 14:09:25 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 8147E1A0C16 for ; Wed, 14 Sep 2022 18:09:25 +0000 (UTC) X-FDA: 79911478290.01.D2BA5C3 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf28.hostedemail.com (Postfix) with ESMTP id 32384C00C8 for ; Wed, 14 Sep 2022 18:09:25 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3738261E38; Wed, 14 Sep 2022 18:09:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D4A6C433C1; Wed, 14 Sep 2022 18:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663178963; bh=2Vax29sc4ZSisv5YCVSdfRKAOSq8E9/1iuj8XUbl3q4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EsHCSiUbI1qgnhHLG1idfk2LDZW2y5wlqq6RPLuRhkUqSCQMq+p4V4JwgDebH8jRr G216o+in0R2PwpYVv0Ahu6rocVSQKRLzRzp8k4P9ID0paeQG6E+kPASeuHviWCcEJl wjeygFcKi5tqn2JxkSALd+OUvmimqXQSiOVyjgM34Mkds0vqv/OIxY+j5DC9h3Prhd qgAQwISbu49tOwm2TM1MvscXv0XeQzeBr0JCOd9BrYQBwM8eacE3NC3k3SDnXXn2s5 iaYs/AxvyINJcFiiA4wam7OY/4BjEUyId+EAUgDGwISSBFGZmI5RnF07YdGxtcMxuC p6Znf0+j3vh+w== Date: Wed, 14 Sep 2022 11:09:23 -0700 From: "Darrick J. Wong" To: Shiyang Ruan Cc: dan.j.williams@intel.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, nvdimm@lists.linux.dev, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, hch@infradead.org, david@fromorbit.com, jane.chu@oracle.com Subject: Re: [PATCH v8 0/3] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind Message-ID: References: <9e9521a4-6e07-e226-2814-b78a2451656b@fujitsu.com> <1662114961-66-1-git-send-email-ruansy.fnst@fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=EsHCSiUb; spf=pass (imf28.hostedemail.com: domain of djwong@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=djwong@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663178965; a=rsa-sha256; cv=none; b=1VDVSQY0YbNjPHoMgNvZ1lDZH1NosVHKCjmUWX+1O7uPgqQGsuSF9rXFlYYSE8P/8xVp1G wTdE14Epz96GpJ4tPtqsSNVtaBClj5FXPKxvD3mGcRZ/7G8ZVNMSQdN3AUe+8ucEEbVxrz BKID90PoIBNeA81jnL3wCsEd1eX2WBw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663178965; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=WjMZGzYufgkaFBGkncPcHR+U2yJZ8jvUo+lt6v372ok=; b=yFtK4t29blzv1wmczCV1n9klZMKroowhuwYXwCnr8YlB4dx4rLUGCvcZYW6wEBtCaRtE14 UUP7qmoihnBKJi8V1+lztyzpCZK6Adb13mGeb9RWQWRhccahCDJd0DTSZCzMmg6BfSE5BF OPqTEVV/2coBPestKyiCjK3l5ScGWJc= X-Stat-Signature: ratai43ib966c65g9p4jnabjb3qfiauq X-Rspamd-Queue-Id: 32384C00C8 X-Rspam-User: Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=EsHCSiUb; spf=pass (imf28.hostedemail.com: domain of djwong@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=djwong@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspamd-Server: rspam12 X-HE-Tag: 1663178965-664742 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 Wed, Sep 07, 2022 at 05:46:00PM +0800, Shiyang Ruan wrote: > ping > > 在 2022/9/2 18:35, Shiyang Ruan 写道: > > Changes since v7: > > 1. Add P1 to fix calculation mistake > > 2. Add P2 to move drop_pagecache_sb() to super.c for xfs to use > > 3. P3: Add invalidate all mappings after sync. > > 4. P3: Set offset&len to be start&length of device when it is to be removed. > > 5. Rebase on 6.0-rc3 + Darrick's patch[1] + Dan's patch[2]. > > > > Changes since v6: > > 1. Rebase on 6.0-rc2 and Darrick's patch[1]. > > > > [1]: https://lore.kernel.org/linux-xfs/Yv5wIa2crHioYeRr@magnolia/ > > [2]: https://lore.kernel.org/linux-xfs/166153426798.2758201.15108211981034512993.stgit@dwillia2-xfh.jf.intel.com/ Just out of curiosity, is it your (or djbw's) intent to send all these as bugfixes for 6.0 via akpm like all the other dax fixen? --D > > > > Shiyang Ruan (3): > > xfs: fix the calculation of length and end > > fs: move drop_pagecache_sb() for others to use > > mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind > > > > drivers/dax/super.c | 3 ++- > > fs/drop_caches.c | 33 --------------------------------- > > fs/super.c | 34 ++++++++++++++++++++++++++++++++++ > > fs/xfs/xfs_notify_failure.c | 31 +++++++++++++++++++++++++++---- > > include/linux/fs.h | 1 + > > include/linux/mm.h | 1 + > > 6 files changed, 65 insertions(+), 38 deletions(-) > >