From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753809Ab0JKKiu (ORCPT ); Mon, 11 Oct 2010 06:38:50 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:42902 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752436Ab0JKKit (ORCPT ); Mon, 11 Oct 2010 06:38:49 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=ud3Ns2zHAhSScTEGyiZ0891w453xrJq6KDW/NHTAUDo5LLBy3GMyoElKgvoX4jdl07 qvkxbYrGs+UXhd6P+b06jDvyV0bfYw6Xw569vABLrAffFqdM+aFLmRDlT47p5fUcD4Vw bc8rl2xzf0Bay3nxuEcyO9xQhKkSFVG/pbYVs= From: Namhyung Kim To: Jan Kara , Andrew Morton , Andreas Dilger Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ext3: Use DIV_ROUND_UP() on group desc block counting Date: Mon, 11 Oct 2010 19:38:39 +0900 Message-Id: <1286793519-3774-1-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Namhyung Kim --- fs/ext3/super.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 75bbf77..3fce402 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1864,8 +1864,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) - le32_to_cpu(es->s_first_data_block) - 1) / EXT3_BLOCKS_PER_GROUP(sb)) + 1; - db_count = (sbi->s_groups_count + EXT3_DESC_PER_BLOCK(sb) - 1) / - EXT3_DESC_PER_BLOCK(sb); + db_count = DIV_ROUND_UP(sbi->s_groups_count, EXT3_DESC_PER_BLOCK(sb)); sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *), GFP_KERNEL); if (sbi->s_group_desc == NULL) { -- 1.7.0.4