From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:42833 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753002AbdDCMSs (ORCPT ); Mon, 3 Apr 2017 08:18:48 -0400 Received: from 80-109-146-114.cable.dynamic.surfer.at ([80.109.146.114] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1cv0wU-0005Vw-5Q for linux-xfs@vger.kernel.org; Mon, 03 Apr 2017 12:18:42 +0000 From: Christoph Hellwig Subject: [PATCH 1/6] xfs: fix integer truncation in xfs_bmap_remap_alloc Date: Mon, 3 Apr 2017 14:18:28 +0200 Message-Id: <20170403121833.7825-2-hch@lst.de> In-Reply-To: <20170403121833.7825-1-hch@lst.de> References: <20170403121833.7825-1-hch@lst.de> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org bno should be a xfs_fsblock_t, which is 64-bit wides instead of a xfs_aglock_t, which truncates the value to 32 bits. Signed-off-by: Christoph Hellwig --- fs/xfs/libxfs/xfs_bmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 9bd104f32908..2a426d127e05 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3863,7 +3863,7 @@ xfs_bmap_remap_alloc( { struct xfs_trans *tp = ap->tp; struct xfs_mount *mp = tp->t_mountp; - xfs_agblock_t bno; + xfs_fsblock_t bno; struct xfs_alloc_arg args; int error; -- 2.11.0