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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 7BBCFC433FE for ; Wed, 22 Sep 2021 15:38:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CC3761181 for ; Wed, 22 Sep 2021 15:38:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236473AbhIVPj5 (ORCPT ); Wed, 22 Sep 2021 11:39:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:51712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231712AbhIVPj4 (ORCPT ); Wed, 22 Sep 2021 11:39:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F2E426105A; Wed, 22 Sep 2021 15:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632325106; bh=sLAEuM02C4QCweaybMs7XQEl3DnrzQCjZvYWaMErhow=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=qkHvBqFP+n+i1FNhisynQVVPQt8Y2e7eC6KpSNNx4OjKP6Zk2SrFnMK792fWP6Uy0 WED7+1UG14G/28P16G3fnZfxj4TGSkCW+Qw/jmmB+B4WOt6jKXGNY6LKJ16kJqdp// vtyYyozQaB+8qo4DyqZFaRPZeJuFfpyhfx6uXzW2eabSTg4HyJUfmSjl8RhkL521rA nR0dTESEwnnl28yepRByATEEWKNOoQr26kbjIgFhZGgHa9GJ7lrkS9WN8a2JNIYF3j 8pT7oUa1fjPxNwkoFBck7+QTW0Ny2FHeqGgCql20c+OVWPscFbetwk4LGfJDjIcHgu DY1fnTrFvFPRQ== Subject: Re: [PATCH] f2fs: fix up f2fs_lookup tracepoints To: Gao Xiang , Jaegeuk Kim Cc: linux-f2fs-devel@lists.sourceforge.net, LKML References: <20210921143730.82649-1-hsiangkao@linux.alibaba.com> From: Chao Yu Message-ID: <5a68db09-a5a4-6d53-65b8-3abaff6b174d@kernel.org> Date: Wed, 22 Sep 2021 23:38:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20210921143730.82649-1-hsiangkao@linux.alibaba.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/9/21 22:37, Gao Xiang wrote: > Fix up a misuse that the filename pointer isn't always valid in > the ring buffer, and we should copy the content instead. > > Fixes: 0c5e36db17f5 ("f2fs: trace f2fs_lookup") > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,