From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753816AbZDNBi2 (ORCPT ); Mon, 13 Apr 2009 21:38:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751268AbZDNBiS (ORCPT ); Mon, 13 Apr 2009 21:38:18 -0400 Received: from mga14.intel.com ([143.182.124.37]:15859 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195AbZDNBiS (ORCPT ); Mon, 13 Apr 2009 21:38:18 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.40,182,1239001200"; d="scan'208";a="131088378" Date: Tue, 14 Apr 2009 09:37:30 +0800 From: Wu Fengguang To: Andrew Morton Cc: LKML Subject: [PATCH] readahead: remove redundant test in shrink_readahead_size_eio() Message-ID: <20090414013730.GA8951@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Wu Fengguang --- mm/filemap.c | 3 --- 1 file changed, 3 deletions(-) --- mm.orig/mm/filemap.c +++ mm/mm/filemap.c @@ -1072,9 +1072,6 @@ EXPORT_SYMBOL(grab_cache_page_nowait); static void shrink_readahead_size_eio(struct file *filp, struct file_ra_state *ra) { - if (!ra->ra_pages) - return; - ra->ra_pages /= 4; }