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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY 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 34763C282DA for ; Wed, 17 Apr 2019 19:04:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F3EA02073F for ; Wed, 17 Apr 2019 19:04:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="x/aLz03x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733049AbfDQTEq (ORCPT ); Wed, 17 Apr 2019 15:04:46 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:59582 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729291AbfDQTEp (ORCPT ); Wed, 17 Apr 2019 15:04:45 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x3HIwtRL185818; Wed, 17 Apr 2019 19:04:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2018-07-02; bh=y+PxHRpKRR8FMn+l+nQg0fxdlWX1SCLNjd1udTc7yR8=; b=x/aLz03x9oud8wZan9RTBVwgCc31dEemOIKWGIia/Zw+wSbao09lIvbCBQSjxxPTf5XI 53Xegw/lfsTQe2QPikyDzTuxivy9Yu0n9Kmt+eqqdCSFtUXeZrffaY0W5H6rSX1Ow5L0 BU/a0kveDWkVPhMfXYicCFxJJJ12LnCw5mFpiaGbHyc4bcj7h9FySx1DPUj5oEurK/1r eVVe+oILw48oHvz2FDvcXEOmtU6evGrWh50fBTfx6ytDIByWiPBN3uGA+tiVFWWj8Dgf Bozd4pa1FQgPv//cDWhDStAlrKY8BmqHqbQoqQTBFjf1D1wiUiz9cWwE1ydcKOsb1kkb Yw== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 2rusnf2vg0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Apr 2019 19:04:43 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x3HJ49EM159083; Wed, 17 Apr 2019 19:04:42 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 2rwe7ak1g9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Apr 2019 19:04:42 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x3HJ4fde008279; Wed, 17 Apr 2019 19:04:41 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 17 Apr 2019 12:04:41 -0700 Subject: [PATCH 2/8] xfs: unlock inode when xfs_ioctl_setattr_get_trans can't get transaction From: "Darrick J. Wong" To: darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org Date: Wed, 17 Apr 2019 12:04:39 -0700 Message-ID: <155552787973.20411.3438010430489882890.stgit@magnolia> In-Reply-To: <155552786671.20411.6442426840435740050.stgit@magnolia> References: <155552786671.20411.6442426840435740050.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9230 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=798 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904170125 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9230 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=820 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904170125 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Darrick J. Wong We passed an inode into xfs_ioctl_setattr_get_trans with join_flags indicating which locks are held on that inode. If we can't allocate a transaction then we need to unlock the inode before we bail out. Signed-off-by: Darrick J. Wong --- fs/xfs/xfs_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index ae615a79b266..21d6f433c375 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1153,7 +1153,7 @@ xfs_ioctl_setattr_get_trans( error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp); if (error) - return ERR_PTR(error); + goto out_unlock; xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | join_flags);