From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q5C4KVpH178848 for ; Mon, 11 Jun 2012 23:20:31 -0500 Received: from ipmail06.adl2.internode.on.net (ipmail06.adl2.internode.on.net [150.101.137.129]) by cuda.sgi.com with ESMTP id CsnKJzk76hDmMGg6 for ; Mon, 11 Jun 2012 21:20:30 -0700 (PDT) Received: from disappointment ([192.168.1.1]) by dastard with esmtp (Exim 4.76) (envelope-from ) id 1SeIag-0005Yh-Kg for xfs@oss.sgi.com; Tue, 12 Jun 2012 14:20:26 +1000 Received: from dave by disappointment with local (Exim 4.77) (envelope-from ) id 1SeIag-0002iW-Ge for xfs@oss.sgi.com; Tue, 12 Jun 2012 14:20:26 +1000 From: Dave Chinner Subject: [PATCH] xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near Date: Tue, 12 Jun 2012 14:20:26 +1000 Message-Id: <1339474826-10414-1-git-send-email-david@fromorbit.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com From: Dave Chinner When we fail to find an matching extent near the requested extent specification during a left-right distance search in xfs_alloc_ag_vextent_near, we fail to free the original cursor that we used to look up the XFS_BTNUM_CNT tree and hence leak it. Reported-by: Chris J Arges Signed-off-by: Dave Chinner --- fs/xfs/xfs_alloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 229641f..70878aa 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -1080,6 +1080,7 @@ restart: goto restart; } + xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); trace_xfs_alloc_size_neither(args); args->agbno = NULLAGBLOCK; return 0; -- 1.7.10 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs