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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 757C3C433F5 for ; Thu, 27 Jan 2022 05:13:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236115AbiA0FNw (ORCPT ); Thu, 27 Jan 2022 00:13:52 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:53644 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235130AbiA0FNv (ORCPT ); Thu, 27 Jan 2022 00:13:51 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20R59SjM008893; Thu, 27 Jan 2022 05:13:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=1/UxJrJzwCb+PoAiaPW5pQgvBrEH5fygufnzWdbeQww=; b=JIykwzVpMGXBOdAe/d8OtgmlXcRpFcmP4JeivKTS7m7vwGPTTdphxPXRGiSFfmk1pJ9V FkeVEMTQ6RRXJia1WEeo+CGLbV/KrT6oUFgd0CiIpg/DjbOro+cDpvtSrF1iUSQ/IKBm eyE64ExHvaJKuuGJYMMsX9//zNI3GE+0u/9er1n+kVfXOOdXQrff3BDDmd+sR8XhUuep OKs8ZKao0O/jZDZE83koU6alDDZZq70knhJr3MU4bVAkGXzMOtAeySZ7qbpuOo8pcd8x 4FqN1kO1y438jVxwwekZ1pDu4nyNLpgryCdXoLxgl6kH7VKRS46xC17XswhngoPkokeX jQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dumkurbsq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Jan 2022 05:13:45 +0000 Received: from m0098394.ppops.net (m0098394.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20R5DdYn032122; Thu, 27 Jan 2022 05:13:44 GMT Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dumkurbs6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Jan 2022 05:13:44 +0000 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20R58M4u023005; Thu, 27 Jan 2022 05:13:42 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma01fra.de.ibm.com with ESMTP id 3dr9j9sxwp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Jan 2022 05:13:42 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20R5DdLn28377542 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 Jan 2022 05:13:39 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B1CA111C058; Thu, 27 Jan 2022 05:13:39 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 302E311C064; Thu, 27 Jan 2022 05:13:39 +0000 (GMT) Received: from localhost (unknown [9.43.59.174]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 27 Jan 2022 05:13:38 +0000 (GMT) Date: Thu, 27 Jan 2022 10:43:37 +0530 From: Ritesh Harjani To: Xin Yin Cc: harshadshirwadkar@gmail.com, tytso@mit.edu, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, kernel test robot Subject: Re: [PATCH] ext4: fix incorrect type issue during replay_del_range Message-ID: <20220127051337.oc6ibems7mm6bhxp@riteshh-domain> References: <20220126063146.2302-1-yinxin.x@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220126063146.2302-1-yinxin.x@bytedance.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: OWD-0bOb0wHVW8u55OX2s7Oev7CXas0Z X-Proofpoint-ORIG-GUID: lSHeWMTH4OCw80k0rOnLIdeqL9jeHbY7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-27_01,2022-01-26_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 spamscore=0 impostorscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=818 clxscore=1015 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2201270028 Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On 22/01/26 02:31PM, Xin Yin wrote: > should not use fast commit log data directly, add le32_to_cpu(). > > Reported-by: kernel test robot > Fixes: 0b5b5a62b945 ("ext4: use ext4_ext_remove_space() for fast commit replay delete range") > Signed-off-by: Xin Yin Yes, a required change indeed. Since the patch marked as fixes was cc'd to stable, so this might be requird as well. Reviewed-by: Ritesh Harjani > --- > fs/ext4/fast_commit.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c > index ccd2b216d6ba..488347b4c8b0 100644 > --- a/fs/ext4/fast_commit.c > +++ b/fs/ext4/fast_commit.c > @@ -1798,8 +1798,9 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl, > } > > down_write(&EXT4_I(inode)->i_data_sem); > - ret = ext4_ext_remove_space(inode, lrange.fc_lblk, > - lrange.fc_lblk + lrange.fc_len - 1); > + ret = ext4_ext_remove_space(inode, le32_to_cpu(lrange.fc_lblk), > + le32_to_cpu(lrange.fc_lblk) + > + le32_to_cpu(lrange.fc_len) - 1); > up_write(&EXT4_I(inode)->i_data_sem); > if (ret) { > iput(inode); > -- > 2.25.1 >