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=unavailable 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 BE47DC433FE for ; Thu, 23 Sep 2021 13:34:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7F4C61214 for ; Thu, 23 Sep 2021 13:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241418AbhIWNgO (ORCPT ); Thu, 23 Sep 2021 09:36:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:47312 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232295AbhIWNgN (ORCPT ); Thu, 23 Sep 2021 09:36:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1BB2761164; Thu, 23 Sep 2021 13:34:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632404081; bh=LqLYzE3HwM72W3M0qWRK4FmjKgjMOvzgm/+ibZFzY0M=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=Irw1kK6rPdCI9lE15ZkdAlF4md7Hovl3fABqEG9n0dgVhh3L3MH5O+srgtpw+jgkH Bg6AcWdBMrBzcQ21M1paqUcHpl1WoPdp/x8yUSv3q3swPS4TQCXGdJHTC9RL9Pk6uF owihBAnugJ3mkYk+oLlSVfhXnfghE3QVg/n6Ze+R4pBagWRE9aweluInkferJu44uQ WqzCpZ55gHywmeGsNR4g8rcRk6jAZ0rK8TjR0PvMqYwVvnEA4+U6KI5+w4CY4/1LMR mVm+zWFKJbRM/XvW6a7lqf3bUzvNGrcEH+mkxhn42WYWuFOrxXLtdXfaZBb3BUzVX5 hgC4FlpY64s/g== Subject: Re: [PATCH 1/2] erofs: fix up erofs_lookup tracepoint To: Gao Xiang , linux-erofs@lists.ozlabs.org Cc: LKML , stable@vger.kernel.org References: <20210921143531.81356-1-hsiangkao@linux.alibaba.com> From: Chao Yu Message-ID: <4823f65a-5282-0496-44ab-0d471a5b2b27@kernel.org> Date: Thu, 23 Sep 2021 21:34:38 +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: <20210921143531.81356-1-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 22:35, 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: 13f06f48f7bf ("staging: erofs: support tracepoint") > Cc: stable@vger.kernel.org # 4.19+ > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,