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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 54667D262B2 for ; Wed, 21 Jan 2026 05:14:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:MIME-Version:Message-ID:Date:To:Sender: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=zQXyy2ClDB/2nhlWQfTSXDOBQzBbWew/NVc2lB8ibGo=; b=HKYL2Y8Q+LiUKOObkaelz47WXM 6NhNWzLGTiUCn7ldmfXzvcm+OlT09MuiSPKPwih38HEv9um3dl/uKaUnRVPlMHrEr7i+apte3DaHM O+pS8z6z64UzqIaIw+RIGhduerTuNSHwsGLkCmdXL+9ydaVc3SqqU4LuC6funrxMgens=; Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1viQY9-0001i0-V1; Wed, 21 Jan 2026 05:14:37 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1viQY8-0001ht-Nw for linux-f2fs-devel@lists.sourceforge.net; Wed, 21 Jan 2026 05:14:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=oGvdBfz9AZfgRX/dmDlYSEjKQXJvqhJd9uSxzlmsWD4=; b=dpiT3KhPKPy1sVLsABoXECjG5g MtkNadjRZ8GGTb1VT+06ykuKhzUvUtdclu2sasQQ1kpo7gIlMTNzY7rJHvv9v1J642AiXDX+5SYB+ 0TzRa5+uJF+5nXRJ2NvyiUc9Ekg/cFivwVqJAwZaAuBP72yLy9yJKAO1J8AaDgnXd17o=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=oGvdBfz9AZfgRX/dmDlYSEjKQXJvqhJd9uSxzlmsWD4=; b=c u0YFGUmCjg8+HIe+vJvj0KfH489OI5PZZXQwq0hI0vY48VxW4S+I0nm4f08KwZJT1U1iF59ZBXucy uDC9QSsrC/SXSUXP+KNmWD34B11RLWeYu0niIEDMSBLyXYZle2FOeGiierv8440yLj7Pe5p853ovj +R8thR5Nwwk+SOZA=; Received: from tor.source.kernel.org ([172.105.4.254]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1viQY8-0001Ak-Ba for linux-f2fs-devel@lists.sourceforge.net; Wed, 21 Jan 2026 05:14:36 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id AEBFD60051 for ; Wed, 21 Jan 2026 05:14:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 776FBC116D0; Wed, 21 Jan 2026 05:14:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768972465; bh=sl5DVMs0WCr/xFb31h+upvBmHNlbZJIPpUwSz/u7U1E=; h=From:To:Cc:Subject:Date:From; b=MHgcpEhF9npZ08XBLGAtuAdJRWG3FzPmr1tmdaHInaUPMDUIHYdr9vYAclKuxJyxb FRcieF0A5XJ3BvQ4NJz2Mn6WE/LghActvbNYEHqyWJaBq4+oCsKSeWyWX9Kkv4m7MM a9bmQfmGA0z8rpQUGEWOzUDb6HCC6UO9zSbvKHqCX1rVIqopcrImMapC2T1AVTjD0K 8u9R5lT0oUHUnf/T4TnbAPnOf2SIRH4rvL1Df4Jts42Q/lRU13yiTbYo/E6TBoKrem r/HTrVZzI1Y6zdn8S0FeF8qvrlSlCXMd3Zn+3EnGOQM9MAzyVuf0gQz2NbMx2ytsqP 9rWKHXD5jeKKg== To: jaegeuk@kernel.org Date: Wed, 21 Jan 2026 05:14:04 +0000 Message-ID: <20260121051404.2056730-1-chao@kernel.org> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog MIME-Version: 1.0 X-Headers-End: 1viQY8-0001Ak-Ba Subject: [f2fs-dev] [PATCH] f2fs: decrease maximum flush retry count in f2fs_enable_checkpoint() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net It's rare case that sync_inodes_sb() always skips to flush some drity datas, so it's enough to give extra three more chances to flush data. Signed-off-by: Chao Yu --- fs/f2fs/f2fs.h | 2 ++ fs/f2fs/super.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3a8e1dcdcd69..cac4c730bf61 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -697,6 +697,8 @@ enum { #define DEFAULT_RETRY_IO_COUNT 8 /* maximum retry read IO or flush count */ +#define MAX_FLUSH_RETRY_COUNT 3 /* maximum flush retry count in f2fs_enable_checkpoint() */ + /* IO/non-IO congestion wait timeout value, default: 1 jiffies */ #define DEFAULT_SCHEDULE_TIMEOUT 1 diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 5d8b2e812340..9d421a07d2d5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2687,7 +2687,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) static int f2fs_enable_checkpoint(struct f2fs_sb_info *sbi) { - int retry = DEFAULT_RETRY_IO_COUNT; + int retry = MAX_FLUSH_RETRY_COUNT; long long start, writeback, end; int ret; struct f2fs_lock_context lc; -- 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel