From patchwork Sun Apr 7 20:27:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 10888661 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 88E9317E1 for ; Sun, 7 Apr 2019 20:27:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 77DFB2864E for ; Sun, 7 Apr 2019 20:27:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6C43E28650; Sun, 7 Apr 2019 20:27:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A1D52864E for ; Sun, 7 Apr 2019 20:27:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726496AbfDGU12 (ORCPT ); Sun, 7 Apr 2019 16:27:28 -0400 Received: from aserp2130.oracle.com ([141.146.126.79]:52154 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbfDGU12 (ORCPT ); Sun, 7 Apr 2019 16:27:28 -0400 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x37KJAPu068364; Sun, 7 Apr 2019 20:27:24 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=8Z5m1t1XYo17k81EeuKWtqQr0sJBxzEuI/QLbKGy0SI=; b=Bf+U77RrhMcfTj1v1gaW3yOQVeLbEwkx+IqYrvDZSHA4XvFsHoVdzDQp1UJmGyYGl1NY nLmP2BJmYhQ+lLH/nQ4fJGT5knqbikx5g72pw8AfspalqslfMMd+EyB1qTEXgHUtZpvm pwcVuKpb4P0r25JdLmQfPxNFhFqQXAyaHml+q2pWD5UPO8SPBRLfcaEUDXqOxHQAMOTs VFadZXcrryQADXtYye8y12fGrQgz9yCanT8vW5eNfdCu3nroDUxu9oR7JBBT8TxSceVc n/PO+0jiArYAl3Q7QA/0NTDttRHUGrR1eUS80qh8BkUZbNCK9FDSqJX08JYUdsr85KVZ Xw== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2130.oracle.com with ESMTP id 2rphme3be2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 07 Apr 2019 20:27:24 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x37KPpp5193773; Sun, 7 Apr 2019 20:27:24 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 2rpkehduqn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 07 Apr 2019 20:27:23 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x37KRMgr027225; Sun, 7 Apr 2019 20:27:23 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 07 Apr 2019 13:27:22 -0700 Subject: [PATCH 2/4] xfs: unlock inode when xfs_ioctl_setattr_get_trans can't get transaction From: "Darrick J. Wong" To: darrick.wong@oracle.com Cc: david@fromorbit.com, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org Date: Sun, 07 Apr 2019 13:27:16 -0700 Message-ID: <155466883603.633834.5683596746694707981.stgit@magnolia> In-Reply-To: <155466882175.633834.15261194784129614735.stgit@magnolia> References: <155466882175.633834.15261194784129614735.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9220 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=911 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904070193 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9220 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=938 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904070193 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Reviewed-by: Allison Henderson --- 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 6ecdbb3af7de..91938c4f3c67 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1142,7 +1142,7 @@ 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);