From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id qB3NegE2067679 for ; Mon, 3 Dec 2012 17:40:43 -0600 Message-Id: <20121203144311.580325568@sgi.com> Date: Mon, 03 Dec 2012 17:42:38 -0600 From: Mark Tinguely Subject: [3.0-stable PATCH 30/36] xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near References: <20121203144208.143464631@sgi.com> Content-Disposition: inline; filename=097 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: stable@vger.kernel.org Cc: xfs@oss.sgi.com From: Dave Chinner Upstream commit: 76d095388b040229ea1aad7dea45be0cfa20f589 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 Reviewed-by: Christoph Hellwig Signed-off-by: Ben Myers --- fs/xfs/xfs_alloc.c | 1 + 1 file changed, 1 insertion(+) Index: b/fs/xfs/xfs_alloc.c =================================================================== --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -1086,6 +1086,7 @@ restart: goto restart; } + xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); trace_xfs_alloc_size_neither(args); args->agbno = NULLAGBLOCK; return 0; _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs