From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Shilong Subject: [PATCH 1/2] Ext2: remove a useless check for the function ext2_free_blocks Date: Wed, 26 Jan 2011 14:47:12 -0800 Message-ID: <4D40A470.7050601@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: jack@suse.cz Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:45860 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751066Ab3AZGoh (ORCPT ); Sat, 26 Jan 2013 01:44:37 -0500 Received: by mail-pb0-f46.google.com with SMTP id uo15so601374pbc.19 for ; Fri, 25 Jan 2013 22:44:37 -0800 (PST) Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Wang Shilong Because 'block + count < block' always comes to false, it is useles to have this check,just remove it. Signed-off-by: Wang Shilong --- fs/ext2/balloc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index 2616d0e..081929c 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -498,7 +498,6 @@ void ext2_free_blocks (struct inode * inode, unsigned long block, unsigned freed = 0, group_freed; if (block < le32_to_cpu(es->s_first_data_block) || - block + count < block || block + count > le32_to_cpu(es->s_blocks_count)) { ext2_error (sb, "ext2_free_blocks", "Freeing blocks not in datazone - " -- 1.7.11.7