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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 846E9C282C8 for ; Mon, 28 Jan 2019 15:47:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 50DA021841 for ; Mon, 28 Jan 2019 15:47:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548690443; bh=OKh03AEOa0h58SOCpG9TiRBHK0OIaPxZQux4TC+moqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RlLsppihij//woto+KzEO9UtgjnwNgfIe4fQe28EL/1aOyTObtqsswWjDcX/ACo3j mSyyGV8/lHLCwaaGJgzF5Ne2JbRYBb+9alUa84Bi9TWmYAlOV317ipyyAxGt4H4ynq ouRBLoX7O6PhaOvtceEHw8BAfN67J0OqYELtqRtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728290AbfA1PrV (ORCPT ); Mon, 28 Jan 2019 10:47:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:60806 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728256AbfA1PrS (ORCPT ); Mon, 28 Jan 2019 10:47:18 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5209D20880; Mon, 28 Jan 2019 15:47:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548690437; bh=OKh03AEOa0h58SOCpG9TiRBHK0OIaPxZQux4TC+moqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h6SbRc1GeQe3KA+E3c8zTXtYJJNyAmDSH7wN+RZAFmRRI+ERGKfvQT7v7C29ChjMc PPCW8azDVkS1WSMj8CFZUEwxv8RfxSC702o2iXSDwBBodwSb2RsaULygV83POgNgKW QvLUoRKVbdxSbY796zM5D3kIzBE9pvl55loz0T8U= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yunlei He , Jaegeuk Kim , Sasha Levin , linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH AUTOSEL 4.20 086/304] f2fs: move dir data flush to write checkpoint process Date: Mon, 28 Jan 2019 10:40:03 -0500 Message-Id: <20190128154341.47195-86-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128154341.47195-1-sashal@kernel.org> References: <20190128154341.47195-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yunlei He [ Upstream commit b61ac5b720146c619c7cdf17eff2551b934399e5 ] This patch move dir data flush to write checkpoint process, by doing this, it may reduce some time for dir fsync. pre: -f2fs_do_sync_file enter -file_write_and_wait_range <- flush & wait -write_checkpoint -do_checkpoint <- wait all -f2fs_do_sync_file exit now: -f2fs_do_sync_file enter -write_checkpoint -block_operations <- flush dir & no wait -do_checkpoint <- wait all -f2fs_do_sync_file exit Signed-off-by: Yunlei He Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/file.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 88b124677189..9eaf07fd8b4c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -216,6 +216,9 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end, trace_f2fs_sync_file_enter(inode); + if (S_ISDIR(inode->i_mode)) + goto go_write; + /* if fdatasync is triggered, let's do in-place-update */ if (datasync || get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks) set_inode_flag(inode, FI_NEED_IPU); -- 2.19.1