From patchwork Fri Jan 10 19:29:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 11328349 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C7ABD138D for ; Fri, 10 Jan 2020 19:30:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5F2920880 for ; Fri, 10 Jan 2020 19:30:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728633AbgAJTaf (ORCPT ); Fri, 10 Jan 2020 14:30:35 -0500 Received: from mga11.intel.com ([192.55.52.93]:46986 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728924AbgAJTaM (ORCPT ); Fri, 10 Jan 2020 14:30:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jan 2020 11:30:12 -0800 X-IronPort-AV: E=Sophos;i="5.69,418,1571727600"; d="scan'208";a="304262908" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.157]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jan 2020 11:30:11 -0800 From: ira.weiny@intel.com To: linux-kernel@vger.kernel.org Cc: Ira Weiny , Alexander Viro , "Darrick J. Wong" , Dan Williams , Dave Chinner , Christoph Hellwig , "Theodore Y. Ts'o" , Jan Kara , linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [RFC PATCH V2 10/12] fs/xfs: Fix truncate up Date: Fri, 10 Jan 2020 11:29:40 -0800 Message-Id: <20200110192942.25021-11-ira.weiny@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200110192942.25021-1-ira.weiny@intel.com> References: <20200110192942.25021-1-ira.weiny@intel.com> MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Ira Weiny When zeroing the end of a file we must account for bytes contained in the final page which are past EOF. Extend the range passed to iomap_zero_range() to reach LLONG_MAX which will include all bytes of the final page. Signed-off-by: Ira Weiny --- fs/xfs/xfs_iops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index a2f2604c3187..a34b04e8ac9c 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -910,7 +910,7 @@ xfs_setattr_size( */ if (newsize > oldsize) { trace_xfs_zero_eof(ip, oldsize, newsize - oldsize); - error = iomap_zero_range(inode, oldsize, newsize - oldsize, + error = iomap_zero_range(inode, oldsize, LLONG_MAX - oldsize, &did_zeroing, &xfs_buffered_write_iomap_ops); } else { error = iomap_truncate_page(inode, newsize, &did_zeroing,