From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:56276 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756302AbdAIPjN (ORCPT ); Mon, 9 Jan 2017 10:39:13 -0500 From: Christoph Hellwig Subject: [PATCH 02/32] xfs: check return value of _trans_reserve_quota_nblks Date: Mon, 9 Jan 2017 16:38:33 +0100 Message-Id: <1483976343-661-3-git-send-email-hch@lst.de> In-Reply-To: <1483976343-661-1-git-send-email-hch@lst.de> References: <1483976343-661-1-git-send-email-hch@lst.de> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: stable@vger.kernel.org Cc: linux-xfs@vger.kernel.org, "Darrick J. Wong" , Dave Chinner From: "Darrick J. Wong" commit 4fd29ec47212c8cbf98916af519019ccc5e58e49 upstream. Check the return value of xfs_trans_reserve_quota_nblks for errors. Signed-off-by: Darrick J. Wong Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_bmap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index c6eb219..71dd6d7 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4902,8 +4902,11 @@ xfs_bmap_del_extent_delay( * sb counters as we might have to borrow some blocks for the * indirect block accounting. */ - xfs_trans_reserve_quota_nblks(NULL, ip, -((long)del->br_blockcount), 0, + error = xfs_trans_reserve_quota_nblks(NULL, ip, + -((long)del->br_blockcount), 0, isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS); + if (error) + return error; ip->i_delayed_blks -= del->br_blockcount; if (whichfork == XFS_COW_FORK) -- 2.1.4