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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 DE736C433ED for ; Fri, 2 Apr 2021 00:42:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A53DE6113B for ; Fri, 2 Apr 2021 00:42:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233710AbhDBAmi (ORCPT ); Thu, 1 Apr 2021 20:42:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:39738 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231160AbhDBAmg (ORCPT ); Thu, 1 Apr 2021 20:42:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9409D61139; Fri, 2 Apr 2021 00:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617324156; bh=SPMgnl2lvjKL7Nrcau9zmsRqNKdUgqnXCr8UGhAzo9Y=; h=From:To:Cc:Subject:Date:From; b=sY/UaNb+etD7V3umzRPHbLO+NlxgkPixM8MEF4lv4MlTs8JuvJI+/85K8PHLF2pq/ AD7DxDa22Lhy/PIEhM2dMXlUQX3dbXiU9UUg2fZhhnUAEMSmncI7Iz3iQxGkdoaDIg txppSVRcSHjpOwezLXfRvwu0A6wq2MYka4XEEZauS1r7i2kM7mlRIX7iZISucPX+0d brm3+/eW4JkRGJ2r2TH9RxGdkQvBafLmbmyo5B84VLqAQ1kazK8zGDnHXg+aXKaIM7 PEji1wSPVK1GOnU9A98/8DPLmp/l+0zIS/ExykcpAzFlw5XOcrqgVO6SUk2XpdzPlc u56d6InQY5rQw== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Cc: Jaegeuk Kim Subject: [PATCH] f2fs: set checkpoint_merge by default Date: Thu, 1 Apr 2021 17:42:25 -0700 Message-Id: <20210402004225.1677382-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.31.0.208.g409f899ff0-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Once we introduced checkpoint_merge, we've seen some contention w/o the option. In order to avoid it, let's set it by default. Signed-off-by: Jaegeuk Kim --- fs/f2fs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 14239e2b7ae7..c15800c3cdb1 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1839,6 +1839,7 @@ static void default_options(struct f2fs_sb_info *sbi) set_opt(sbi, EXTENT_CACHE); set_opt(sbi, NOHEAP); clear_opt(sbi, DISABLE_CHECKPOINT); + set_opt(sbi, MERGE_CHECKPOINT); F2FS_OPTION(sbi).unusable_cap = 0; sbi->sb->s_flags |= SB_LAZYTIME; set_opt(sbi, FLUSH_MERGE); -- 2.31.0.208.g409f899ff0-goog