From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A36CC433DF for ; Thu, 8 Oct 2020 22:11:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEB0622242 for ; Thu, 8 Oct 2020 22:11:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602195094; bh=5cwnMyQhKUP3d82WK3IQRFD3LayprBJ/26VCNg9TYjI=; h=From:To:Cc:Subject:Date:List-ID:From; b=s5ms8p1ilAwXeSi58GV3Ss5PfMpxyE+omLvj3hGqan3KfEgiVpSWBsMryiGkcz/ca I8KnAJ17ehlizp/MaT/NoC+QVZM37m3nlH4oIl5ndMvB5rk8UnUsycpY59qtV0CRVK QMbQuCluLBFrTuhZSkDysdaTUh07aiSCC5KUIhv8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727698AbgJHWLd (ORCPT ); Thu, 8 Oct 2020 18:11:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:57054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725852AbgJHWLd (ORCPT ); Thu, 8 Oct 2020 18:11:33 -0400 Received: from localhost (unknown [104.132.1.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F6EE22241; Thu, 8 Oct 2020 22:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602195092; bh=5cwnMyQhKUP3d82WK3IQRFD3LayprBJ/26VCNg9TYjI=; h=From:To:Cc:Subject:Date:From; b=s5KO77zHEHTrjhoGLQRAFkidlXW0qvk0fmxgztaroiU7PbCWpTewDIobEef1OeBOj FP7rjSApa4gqsoLNwDRlqvVo44nsfu4NKriQDnL2cHMxK4TSMHc+uWABfbjQSxqnMk GpYECZNvpdpQb093O8Vcb+y0r435FywMC/+yh/Lw= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Cc: Jaegeuk Kim , Nicolas Chauvet , Chao Yu Subject: [PATCH] f2fs: fix memory alignment to support 32bit Date: Thu, 8 Oct 2020 15:11:31 -0700 Message-Id: <20201008221131.925195-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In 32bit system, 64-bits key breaks memory alignment. This fixes the commit "f2fs: support 64-bits key in f2fs rb-tree node entry". Reported-by: Nicolas Chauvet Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 713ab95223ef6..ce79b9b5b1eff 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -617,7 +617,7 @@ struct rb_entry { unsigned int len; /* length of the entry */ }; unsigned long long key; /* 64-bits key */ - }; + } __packed; }; struct extent_info { -- 2.28.0.1011.ga647a8990f-goog