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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 C77C4C433DB for ; Thu, 11 Mar 2021 15:48:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 700F364ECD for ; Thu, 11 Mar 2021 15:48:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234280AbhCKPr5 (ORCPT ); Thu, 11 Mar 2021 10:47:57 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:52062 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234169AbhCKPrw (ORCPT ); Thu, 11 Mar 2021 10:47:52 -0500 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 12BFleC0005955 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 11 Mar 2021 10:47:40 -0500 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 1197E15C3AA0; Thu, 11 Mar 2021 10:47:40 -0500 (EST) Date: Thu, 11 Mar 2021 10:47:40 -0500 From: "Theodore Ts'o" To: "zhangyi (F)" Cc: linux-ext4@vger.kernel.org, jack@suse.cz Subject: Re: [PATCH] ext4: do not try to set xattr into ea_inode if value is empty Message-ID: References: <20210305120508.298465-1-yi.zhang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210305120508.298465-1-yi.zhang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, Mar 05, 2021 at 08:05:08PM +0800, zhangyi (F) wrote: > Syzbot report a warning that ext4 may create an empty ea_inode if set > an empty extent attribute to a file on the file system which is no free > blocks left. I'll apply this, but can you tell us which syzbot warning this addresses so we can mark the commit appropriately? Many thanks!! - Ted