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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B4443C55199 for ; Sun, 26 Apr 2020 21:49:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9273B20700 for ; Sun, 26 Apr 2020 21:49:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cloud.ionos.com header.i=@cloud.ionos.com header.b="anDlxyzg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726379AbgDZVtw (ORCPT ); Sun, 26 Apr 2020 17:49:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726200AbgDZVtu (ORCPT ); Sun, 26 Apr 2020 17:49:50 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D81D7C09B051 for ; Sun, 26 Apr 2020 14:49:49 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id pg17so12450453ejb.9 for ; Sun, 26 Apr 2020 14:49:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.ionos.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xmVUgxR4RkezqKBk0fRvQI3+2wLIZJ7zmozB8jZORxA=; b=anDlxyzgROe5uD6yg0m6HW1PUaakY+m40DdicyefRKrxKyIZGl7Jshydu0kr872GNe /i1TnxhxjuU4rEjAMUbx5fJcYlcKgxKzuqUD+owhUZp+tcz3maXUuHBrPRqL0OXgEYiA rIXAfi/rtOagy1a/o50Q8fxmx5BCVVp14DmJnHr1V/GvvL/Mt4U/q7kkZ84Hj10Gjp0I AH1/kGG3wyMyq/jqu2dcKBG+6IuCF7Pryi+cFSw9tB1Y17Xmow8XJOpxh4SVnuFsLG+f 8IWT9gV2fdMe8Wtto7bNKvaO/MquUmrwJ9LKrx6EnNMzwlKpIsCxNWRPFgv1F9T8FjGe rBwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=xmVUgxR4RkezqKBk0fRvQI3+2wLIZJ7zmozB8jZORxA=; b=HbklyGOxN51Wsj65O58uuGMt/kU+G6NHz+4TqOEQUePeS1G8Wg8inF/qCDdlCuzU+i Gw+W8Z2uOGwqeZzX5uXqHohKIlU48IjHJA6EX77CcEulTSGkOKGYaIpoeKxkcnvEeg9R V+o4+i7pZp8+0gAmYPYwQRvowVHmKzEtofuPzqZp+ecy14XuhW8nKjvv48x7QqPVGLoL NMBBTEsUNJw/TXoBEdXtwWRLsl20Y2Exuy1hL2X+O8RwgqWjgRWgprE7l7nZdyJT3RxM pm8W3/UNMPu+yq8Qc2gjoJKJyuX9Ep2rnf7NsuGaLkq/tlZOWKbvCqk2g39+wO6tY8MB 5jyA== X-Gm-Message-State: AGi0PuZU3z0SVbOH4PJL7k1jYnjG3Zs1doXOF05Xs/SOwav9/E3iDBEZ 9VgSMAfnw13z0eI8hq1VjjcJTA== X-Google-Smtp-Source: APiQypIJg5ZBPDjk8zuYwSPioxFnrrJmJZ6e8E9h5lzaJIzlYqV42JDaS97GOWPsGEzoA3fm2GMRlQ== X-Received: by 2002:a17:906:1490:: with SMTP id x16mr15873490ejc.323.1587937788622; Sun, 26 Apr 2020 14:49:48 -0700 (PDT) Received: from ls00508.pb.local ([2001:1438:4010:2540:fab1:56ff:feab:56b1]) by smtp.gmail.com with ESMTPSA id ce18sm2270108ejb.61.2020.04.26.14.49.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2020 14:49:47 -0700 (PDT) From: Guoqing Jiang To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: hch@infradead.org, david@fromorbit.com, willy@infradead.org, Guoqing Jiang , Song Liu , linux-raid@vger.kernel.org Subject: [RFC PATCH 2/9] md: remove __clear_page_buffers and use set/clear_fs_page_private Date: Sun, 26 Apr 2020 23:49:18 +0200 Message-Id: <20200426214925.10970-3-guoqing.jiang@cloud.ionos.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200426214925.10970-1-guoqing.jiang@cloud.ionos.com> References: <20200426214925.10970-1-guoqing.jiang@cloud.ionos.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After introduce set/clear_fs_page_private in pagemap.h, we can remove the duplicat code and call the new functions. Cc: Song Liu Cc: linux-raid@vger.kernel.org Signed-off-by: Guoqing Jiang --- drivers/md/md-bitmap.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index b952bd45bd6a..b935473c82b7 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -324,14 +324,6 @@ static void end_bitmap_write(struct buffer_head *bh, int uptodate) wake_up(&bitmap->write_wait); } -/* copied from buffer.c */ -static void -__clear_page_buffers(struct page *page) -{ - ClearPagePrivate(page); - set_page_private(page, 0); - put_page(page); -} static void free_buffers(struct page *page) { struct buffer_head *bh; @@ -345,7 +337,7 @@ static void free_buffers(struct page *page) free_buffer_head(bh); bh = next; } - __clear_page_buffers(page); + clear_fs_page_private(page); put_page(page); } @@ -374,7 +366,7 @@ static int read_page(struct file *file, unsigned long index, ret = -ENOMEM; goto out; } - attach_page_buffers(page, bh); + set_fs_page_private(page, bh); blk_cur = index << (PAGE_SHIFT - inode->i_blkbits); while (bh) { block = blk_cur; -- 2.17.1