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 7362ACD37AC for ; Mon, 11 May 2026 12:35:52 +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=FsLnM5T6JrQL8kTOZfdymJJ8GqwEdjSm7RJTfqR6Yz4=; b=Opeal7MUjnZ+R8+oRcYCOO8Pzi R/YMJI7kPvSCmtLWB0TCVAuAU+62gFEbzqjj2fANADceaAAnSsfdJVBzO78Hax423UG2PlYmOajZG FwovsdaSamyLXJ7r3CZiEd6xFGoKEmwXmyUCmvx6v0tO0AF6xormh8Y3pyh0bZ9rJ+G0=; Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1wMPrO-0001Ij-NE; Mon, 11 May 2026 12:35:47 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1wMPrN-0001IZ-BR for linux-f2fs-devel@lists.sourceforge.net; Mon, 11 May 2026 12:35:46 +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=xYjNZjPF6a17izc+RHjOhh8yUZscwUXPxdYkZ5eulAw=; b=PeNzjKHBrGzQfMb7qhxheVYXxD HCvgUlkNQfY1C8PIy831rCTqbiQvUsUIT13mPRe9bmWYvN/SKBTxkZ7Qpr5TkOXX7FQZkG6dh+q8f qO732zZAhTOLi+PZl70Wk5CEa8epOBveENlDLYod6hjA8x+d+xHOjMHd07HugDsPIBcw=; 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=xYjNZjPF6a17izc+RHjOhh8yUZscwUXPxdYkZ5eulAw=; b=I Puh8jFCsl52UsnjQElaVzAFaINhApJeq6C9hXsQFd6l1/I8+Y8DcWIyBaftM2qWdNUy4/ZrkYvw2K LVhWqqoYgPaNHbjF/C4AvxzGTwxioFtFcNL1nBWa+c4EVcFhRbYiy7jaAm1k7UYgbCDXZQPn1oXYW +m+v7TMITwfhHgBw=; Received: from sea.source.kernel.org ([172.234.252.31]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1wMPrL-0000S5-J8 for linux-f2fs-devel@lists.sourceforge.net; Mon, 11 May 2026 12:35:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 0899443719 for ; Mon, 11 May 2026 12:35:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CDE9C2BCB0; Mon, 11 May 2026 12:35:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778502937; bh=6QQ8kukKTniNrv8iEXjF2oJj+F2CfiOmyUs5yoiLiuY=; h=From:To:Cc:Subject:Date:From; b=hcssOW9mtodYvCuhRk1oOi05aTqumSbfc6gtsGJUECBkpNzue2gCCO03Wm+shJ6mh nlX3n0Bm6EUcxUfvOgcHXa7RHC/4IWT5e6YgrlcYxYdYoXRZ8qFGueAjx34F8WUa1g inWKqPZc+ZJwSNz++/z8wwNLKQ/7X8vntDcK/i8rjmmmy0ONeE+OQ3EQiUtUbbAE60 +aaz3SQZxXY9B30dOLjIKsJnj640fvbmSPLMuBcCucCt7B+f5kctEJXiUdKgglXoqB YtApZZquDYCOAyXrOnPuDDz7ayprUfOlGV8EZCsEMNVRYbmhAlyRWV25v9EjitJuMC 0vSUtFVOgrrvA== To: jaegeuk@kernel.org Date: Mon, 11 May 2026 00:30:33 +0800 Message-Id: <20260510163033.12148-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Headers-End: 1wMPrL-0000S5-J8 Subject: [f2fs-dev] [PATCH] f2fs: add logs in f2fs_disable_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 In order to troubleshoot in which step we may block on during mount w/ checkpoint_disable mount option. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index c6afdbd6e1cd..ebd93047ebe9 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2640,6 +2640,9 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) /* check if we need more GC first */ unusable = f2fs_get_unusable_blocks(sbi); + + f2fs_info(sbi, "%s starts, unusable: %u", __func__, unusable); + if (!f2fs_disable_cp_again(sbi, unusable)) goto skip_gc; @@ -2647,6 +2650,8 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) sbi->gc_mode = GC_URGENT_HIGH; + f2fs_info(sbi, "%s: run f2fs_gc() to migrate blocks", __func__); + while (!f2fs_time_over(sbi, DISABLE_TIME)) { struct f2fs_gc_control gc_control = { .victim_segno = NULL_SEGNO, @@ -2667,6 +2672,12 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) break; } + f2fs_info(sbi, "%s: call sync_filesystem() to persist meta: %lld, node: %lld, data: %lld", + __func__, + get_pages(sbi, F2FS_DIRTY_META), + get_pages(sbi, F2FS_DIRTY_NODES), + get_pages(sbi, F2FS_DIRTY_DATA)); + ret = sync_filesystem(sbi->sb); if (ret || err) { err = ret ? ret : err; @@ -2680,6 +2691,12 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) } skip_gc: + f2fs_info(sbi, "%s: call f2fs_write_checkpoint(), meta: %lld, node: %lld, data: %lld", + __func__, + get_pages(sbi, F2FS_DIRTY_META), + get_pages(sbi, F2FS_DIRTY_NODES), + get_pages(sbi, F2FS_DIRTY_DATA)); + f2fs_down_write_trace(&sbi->gc_lock, &lc); cpc.reason = CP_PAUSE; set_sbi_flag(sbi, SBI_CP_DISABLED); @@ -2697,7 +2714,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) restore_flag: sbi->gc_mode = gc_mode; sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */ - f2fs_info(sbi, "f2fs_disable_checkpoint() finish, err:%d", err); + f2fs_info(sbi, "%s finishes, err:%d", __func__, err); return err; } -- 2.40.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel