From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63D93146A68 for ; Wed, 12 Feb 2025 01:54:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739325296; cv=none; b=Di8NiX8rUa2X03tTqM826eKwBuFMJnupynRIx5NCxybkvA0bMhhBNsFRAeKG3VIKxb+5fp/xLfn9EI0jbqb4+WQgj7ZI5/m7PM+GbaEinveXnf8rwTQqX53MfxKQkQmeOp4ieTQOVt+LFbdEgkyZheHcGZpOSebKXP5k+Ip3vho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739325296; c=relaxed/simple; bh=K4ihjAlWy2h4llZLGypkm22M0Vmbx1QNncg3WdOCYpg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iNXdYuRg5bmx6yQsOCMnBJy78DVdmzx1AOUvXtSaVVb/LatraGyM9v2sjXNcXXKiSRBWU7BXIhMyf1PUWi1yrw5mFtXnQ5e9am1iYxgppoO35N0PPa+O5MPqdk6OZkZiba7CmZNCWEoATsQPqijJRDyQkLOSiG0FhbeAwW8hCeU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HDtEYgV9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HDtEYgV9" 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== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 2/2] f2fs: add dump_stack() in f2fs_handle_critical_error() 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 -- 2.48.1.502.g6dc24dfdaf-goog