From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 1053E29DF5 for ; Thu, 27 Aug 2015 16:27:32 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay2.corp.sgi.com (Postfix) with ESMTP id E5EDC30404E for ; Thu, 27 Aug 2015 14:27:28 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id wcI9323n8xtDk2jA (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Thu, 27 Aug 2015 14:27:24 -0700 (PDT) Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 0D1828C1AC for ; Thu, 27 Aug 2015 21:27:24 +0000 (UTC) Received: from liberator.sandeen.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t7RLRMvb010685 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 27 Aug 2015 17:27:23 -0400 Message-ID: <55DF80BA.9020101@redhat.com> Date: Thu, 27 Aug 2015 16:27:22 -0500 From: Eric Sandeen MIME-Version: 1.0 Subject: [PATCH] xfs: fix error gotos in xfs_setattr_nonsize List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: xfs-oss As the code stands today, if xfs_trans_reserve() fails, we goto out_dqrele, which does not free the allocated transaction. Fix up the goto targets to undo everything properly. Addresses-Coverity-Id: 145571 Signed-off-by: Eric Sandeen --- Full disclosure: build tested only, as these are error paths which we don't easily fail... diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 766b23f..8294132 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -609,7 +609,7 @@ xfs_setattr_nonsize( tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0); if (error) - goto out_dqrele; + goto out_trans_cancel; xfs_ilock(ip, XFS_ILOCK_EXCL); @@ -640,7 +640,7 @@ xfs_setattr_nonsize( NULL, capable(CAP_FOWNER) ? XFS_QMOPT_FORCE_RES : 0); if (error) /* out of quota */ - goto out_trans_cancel; + goto out_unlock; } } @@ -729,10 +729,10 @@ xfs_setattr_nonsize( return 0; +out_unlock: + xfs_iunlock(ip, XFS_ILOCK_EXCL); out_trans_cancel: xfs_trans_cancel(tp); - xfs_iunlock(ip, XFS_ILOCK_EXCL); -out_dqrele: xfs_qm_dqrele(udqp); xfs_qm_dqrele(gdqp); return error; _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs