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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E112AC432C0 for ; Wed, 27 Nov 2019 21:00:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B1AF820678 for ; Wed, 27 Nov 2019 21:00:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888412; bh=LlG2uit9KDyM3hzOHqNGksF+oDB68gKaKas/WQtvjRM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OrPtRe2rp2Y0Z29z4n46DUeNOFBnNXoszomttWscFp9nCg9CQRCXgf19vCzManm6p Im0m7Cjqp83d13bBz5D5btDqQVz5PVGpN7YQs+xguxXMRcr7bw44hRz1dOW5m80NXy wb8yXGFh9QbB+0zOlTlbphI0xrKW7vhAO91Nh6i0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727198AbfK0VAL (ORCPT ); Wed, 27 Nov 2019 16:00:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:51870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731525AbfK0VAJ (ORCPT ); Wed, 27 Nov 2019 16:00:09 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E4DB820678; Wed, 27 Nov 2019 21:00:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888407; bh=LlG2uit9KDyM3hzOHqNGksF+oDB68gKaKas/WQtvjRM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LGTu2/58GEvrMYYUINhbIgs6XCZFI9vwkYeYuIhZpJGj14hA/zvuThREO0/GOCgrn 6/7LepP83fzoMscAwbiCaqxwpjJruOhp7RtOCyqFhXThdOOkt2KUMcFyeFwGjOo+qF 7eEyjhpSCNnrEEpjb+LY98W8UNtos08qsb09Btaw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Weichao Guo , Chao Yu , Jaegeuk Kim , Sasha Levin Subject: [PATCH 4.19 122/306] f2fs: fix to spread clear_cold_data() Date: Wed, 27 Nov 2019 21:29:32 +0100 Message-Id: <20191127203124.048149314@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127203114.766709977@linuxfoundation.org> References: <20191127203114.766709977@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu [ Upstream commit 2baf07818549c8bb8d7b3437e889b86eab56d38e ] We need to drop PG_checked flag on page as well when we clear PG_uptodate flag, in order to avoid treating the page as GCing one later. Signed-off-by: Weichao Guo Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/data.c | 8 +++++++- fs/f2fs/dir.c | 1 + fs/f2fs/segment.c | 4 +++- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3a2fd66769660..a7436ad194585 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1782,6 +1782,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) /* This page is already truncated */ if (fio->old_blkaddr == NULL_ADDR) { ClearPageUptodate(page); + clear_cold_data(page); goto out_writepage; } got_it: @@ -1957,8 +1958,10 @@ static int __write_data_page(struct page *page, bool *submitted, out: inode_dec_dirty_pages(inode); - if (err) + if (err) { ClearPageUptodate(page); + clear_cold_data(page); + } if (wbc->for_reclaim) { f2fs_submit_merged_write_cond(sbi, inode, 0, page->index, DATA); @@ -2573,6 +2576,8 @@ void f2fs_invalidate_page(struct page *page, unsigned int offset, } } + clear_cold_data(page); + /* This is atomic written page, keep Private */ if (IS_ATOMIC_WRITTEN_PAGE(page)) return f2fs_drop_inmem_page(inode, page); @@ -2591,6 +2596,7 @@ int f2fs_release_page(struct page *page, gfp_t wait) if (IS_ATOMIC_WRITTEN_PAGE(page)) return 0; + clear_cold_data(page); set_page_private(page, 0); ClearPagePrivate(page); return 1; diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index ecc3a4e2be96d..cd611a57d04d7 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -733,6 +733,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, clear_page_dirty_for_io(page); ClearPagePrivate(page); ClearPageUptodate(page); + clear_cold_data(page); inode_dec_dirty_pages(dir); f2fs_remove_dirty_inode(dir); } diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index d78009694f3fd..43a07514c3574 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -277,8 +277,10 @@ static int __revoke_inmem_pages(struct inode *inode, } next: /* we don't need to invalidate this in the sccessful status */ - if (drop || recover) + if (drop || recover) { ClearPageUptodate(page); + clear_cold_data(page); + } set_page_private(page, 0); ClearPagePrivate(page); f2fs_put_page(page, 1); -- 2.20.1