From patchwork Mon Apr 3 12:10:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9659473 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5106A60352 for ; Mon, 3 Apr 2017 12:11:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 460632003F for ; Mon, 3 Apr 2017 12:11:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3A7C120572; Mon, 3 Apr 2017 12:11:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC2E7284BC for ; Mon, 3 Apr 2017 12:11:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752434AbdDCMKs (ORCPT ); Mon, 3 Apr 2017 08:10:48 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:33360 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752139AbdDCMKf (ORCPT ); Mon, 3 Apr 2017 08:10:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:To:From:Sender:Reply-To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=XpbE8IFa6PkMmVYtT/EWaX+vMI4drpewZOh7WyeqyLM=; b=BrcU8gGUP6/8dCURDunfouMO5 AbWYWzfJKtWiCcEj1Hg17/qkal6qE/O+pa+iO2ZwG/CdicfT1Zd1Y/ggKlqeKfEPz6sJb455C2LVr oZ2Zd9dXvuF2OAC8s9Vm3Q+QHqhCPXIlyUneEhUY/vmCeqV9HR/xB8ddJFMIq5XMlUqHuVQLdqvtP JfC22hBq1WS40sb5wGmbNbxPGxGugAyzVm2tN7U4LatrQ61iVPyJr/x8n4rxDOyGaZ/LumK4vkHvY RbU4h5dzRR9QjlOXRtwRXJDl1Otd0vvsm1IMFZ4KDAlczCp1WhvGUSgu2moFyrYzwRskHlCM6yGfr aL3E15vjA==; 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 1cv0oZ-0001Qw-JH for linux-xfs@vger.kernel.org; Mon, 03 Apr 2017 12:10:32 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Subject: [PATCH 1/6] xfs: fix integer truncation in xfs_bmap_remap_alloc Date: Mon, 3 Apr 2017 14:10:19 +0200 Message-Id: <20170403121024.7215-2-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170403121024.7215-1-hch@lst.de> References: <20170403121024.7215-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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;