From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q6BLexHm241009 for ; Wed, 11 Jul 2012 16:40:59 -0500 Received: from ipmail05.adl6.internode.on.net (ipmail05.adl6.internode.on.net [150.101.137.143]) by cuda.sgi.com with ESMTP id TGBEfeV90jho8csz for ; Wed, 11 Jul 2012 14:40:57 -0700 (PDT) From: Dave Chinner Subject: [PATCH 1/2] xfs: really fix the cursor leak in xfs_alloc_ag_vextent_near Date: Thu, 12 Jul 2012 07:40:42 +1000 Message-Id: <1342042843-1773-2-git-send-email-david@fromorbit.com> In-Reply-To: <1342042843-1773-1-git-send-email-david@fromorbit.com> References: <1342042843-1773-1-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 Cc: bpm@sgi.com From: Dave Chinner The current cursor is reallocated when retrying the allocation, so the existing cursor needs to be destroyed in both the restart and the failure cases. Signed-off-by: Dave Chinner Tested-by: Mike Snitzer --- fs/xfs/xfs_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 9d1aeb7..f654f51 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -1074,13 +1074,13 @@ restart: * If we couldn't get anything, give up. */ if (bno_cur_lt == NULL && bno_cur_gt == NULL) { + xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); + if (!forced++) { trace_xfs_alloc_near_busy(args); xfs_log_force(args->mp, XFS_LOG_SYNC); 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