From patchwork Wed Feb 12 01:54:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chao Yu X-Patchwork-Id: 13970932 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 CD21DC021A0 for ; Wed, 12 Feb 2025 01:55:14 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1ti1y2-0000Ug-DR; Wed, 12 Feb 2025 01:55:10 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ti1xz-0000Ua-4F for linux-f2fs-devel@lists.sourceforge.net; Wed, 12 Feb 2025 01:55:07 +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:References: In-Reply-To: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:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=OhmtyhZeVx7zqirQmPnCxn6b3XjN8LEBW3k/m7pafTU=; b=Ce8h+KfOAU+IO/b9Cl8zOblqw1 PQaIBgZlFcFHD3ikcyB2HSQk91JcYsoeomOVMun0dc3WCaTurYP7ITAUP02Gzc18YUJK0CeJKSyKT jIUjhhZqnosKkyuTKBsB4UJ9mGXY+valqDHMZ2qYVu5d5/+PDT7WK0/EzjEqaWWHnfFI=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: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:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=OhmtyhZeVx7zqirQmPnCxn6b3XjN8LEBW3k/m7pafTU=; b=G8I9+HVPfVesPM0p/GNZ0ScQRI KJ4SzowNVc7ssymK/1MM5GvJrNVqDI3AA22tQsMJrj7Y8QaWaXfmcT5hu4o7m+8rKQmtJZTA7/8zk SNa6R7FDBROa2YhuNWL1b0HDRkVuxeQNlzNB/uNEY4sl0qomObHGNRADp2WnUBBzfMPc=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1ti1xy-0006nf-Gt for linux-f2fs-devel@lists.sourceforge.net; Wed, 12 Feb 2025 01:55:07 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9553E5C59F3 for ; Wed, 12 Feb 2025 01:54:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CEAB9C4CEE5; Wed, 12 Feb 2025 01:54:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739325295; bh=K4ihjAlWy2h4llZLGypkm22M0Vmbx1QNncg3WdOCYpg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HDtEYgV9OLcFn3FVEl44az+67gxXQd1OuWCFOw8DWKz0Xad4vHDwNb0P9fGHez4ik mH06Y+NPQq1JYf0SGR4WpxyC+YiRTsd633I+Oc40/ARLeDK8CqhUx/3UdGlfLfzWMd Y4B8o1rORaln24eyyl1ujVkv8HP+9hrJEWbb0KWlwrJIUuibckKKN8cO32P7yz194g E0furaTOXRNOFHcKfpseMtjkX4wRnQ3O27/Hnv3mZn9eSXWO9eZNo/mIeQ2XsglNeO r8KnvU07RkIgGs73Bh0lfJn7tVCsvnqyoCUB/IbYcoJw5yFNuWXMspuNz8CAe33zfm FWn26e3rE8uRQ== To: jaegeuk@kernel.org Date: Wed, 12 Feb 2025 09:54:13 +0800 Message-ID: <20250212015413.666375-2-chao@kernel.org> X-Mailer: git-send-email 2.48.1.502.g6dc24dfdaf-goog In-Reply-To: <20250212015413.666375-1-chao@kernel.org> References: <20250212015413.666375-1-chao@kernel.org> MIME-Version: 1.0 X-Headers-End: 1ti1xy-0006nf-Gt Subject: [f2fs-dev] [PATCH 2/2] f2fs: add dump_stack() in f2fs_handle_critical_error() 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: , X-Patchwork-Original-From: Chao Yu via Linux-f2fs-devel From: Chao Yu Reply-To: Chao Yu Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To show call stack, so that we can see who causes critical error, note that it won't call dump_stack() for shutdown path. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 24ded06c8980..1af78b75906b 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -4221,6 +4221,8 @@ void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason) if (shutdown) set_sbi_flag(sbi, SBI_IS_SHUTDOWN); + else + dump_stack(); /* * Continue filesystem operators if errors=continue. Should not set