Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp470337pxf; Thu, 11 Mar 2021 07:48:56 -0800 (PST) X-Google-Smtp-Source: ABdhPJw0pledmwHfxsh6zICmHMyHck5mKSl6RGFMlGR9LzEza+49Psv57W/F2w7us2H8t9qCo/05 X-Received: by 2002:aa7:c4cc:: with SMTP id p12mr8924595edr.325.1615477736217; Thu, 11 Mar 2021 07:48:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615477736; cv=none; d=google.com; s=arc-20160816; b=Dr3oBjZBEaC/IdMfjPTFpgYups78HlVfFKnQw/7bVxmCvxGUrGWU+6Tio0m048Wxk7 Su9XkpFlKfOJe1PDBbeI2sVMNIQHc4Rqi5rjxlGyXVSFC/QnM+NdLBrE5ktAfuJ65pB0 crrP95syGzy7OfWfgwqS8HF5Dgr80x8muLUqk/tbMW+WsGYKHsoDjXeoHXSAxk6lEs0k V5FNwbC31DCYIkTQ7IWy4wsxOTjoaOdbSjN1t459JZryP7rqlqOjSQGCyx9BEuC3pvmv mUQAmBEgfSdx6xLFNAlLwMas4We3YIQ7iNfvExscCj3JT2UbfitDOnDtIjou5Ln5154d Gx5Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=+eYw9NVgpjadUvWKB11O/QpBnTmNTlz/H0kilLrZdUY=; b=FIzhFeqFj6CW30o3rntbqkNcMgEtfOQL7NfguFfuRtE+yVAGsPbYA45Gf8Wphe6Fkw T53gMhLMLohU9zotPdP/M9sARB0DkZE5q0iGez8swdT4rQ0IdANdzhJOXZi0/ZelLiFh TO8/dAXEYgvDQY2PM7VfO0rmTGZy1g4yRuu6NFu1ZSKjXQtIL5uPs7bxvji5jViQJWCg fRN/L8CmypaiSebB+xDzMeFS4sWNozCBxJaam0TGhpRP+lWWqlEQHPwpWXALKVPDL5Us sCoklEImu70zGb+T+PxJqnP9hDAv3n5nOwbP1TRLPb23AdEQm0qgx3Y4+ZB2PTox8dGL Iudw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l21si1968589edw.87.2021.03.11.07.48.32; Thu, 11 Mar 2021 07:48:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233985AbhCKPr4 (ORCPT + 99 others); Thu, 11 Mar 2021 10:47:56 -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