Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759764Ab1FWQzd (ORCPT ); Thu, 23 Jun 2011 12:55:33 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:62170 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759359Ab1FWQzc (ORCPT ); Thu, 23 Jun 2011 12:55:32 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; b=tUB2fA0MoSbzJiWyF4iGjBrjyY3+3L9r3YKjgnzfK4FiukmxRP/ARXIqUr3ShSmPgp 4cb0+rJjScZbOIwrMZYvTB8FLLpuR7CgTZ3WfaNX44fBLhpK0S9SHwnm7aSvz5e4FiQb nEaJq0zZsPXTlN3POj4D3o40i6hc8PQ36FSFM= Message-ID: <4E037001.8090306@gmail.com> Date: Thu, 23 Jun 2011 18:55:29 +0200 From: Maarten Lankhorst User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Thunderbird/3.1.10 MIME-Version: 1.0 To: Alex Elder CC: xfs-masters@oss.sgi.com, xfs@oss.sgi.com, Linux Kernel Mailing List Subject: [PATCH v2] xfs: Silence bounds checking compiler warning Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1172 Lines: 32 gcc with -Warray-bounds generates a false positive on this since xfs defines the struct with u8 name[1]; to be able to add a tag at the end. Signed-off-by: Maarten Lankhorst --- fs/xfs/xfs_dir2_block.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index 580d99c..2c5f287 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -1148,7 +1148,7 @@ xfs_dir2_sf_to_block( ((char *)block + XFS_DIR2_DATA_DOTDOT_OFFSET); dep->inumber = cpu_to_be64(xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent)); dep->namelen = 2; - dep->name[0] = dep->name[1] = '.'; + memset(dep->name, '.', 2); tagp = xfs_dir2_data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)block); xfs_dir2_data_log_entry(tp, bp, dep); -- 1.7.5.4 v2: memset looks like the cleanest solution, other options rely on ugly casts -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/