Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752522Ab0BVX70 (ORCPT ); Mon, 22 Feb 2010 18:59:26 -0500 Received: from smtp-out003.kontent.com ([81.88.40.217]:58904 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751606Ab0BVX7Y (ORCPT ); Mon, 22 Feb 2010 18:59:24 -0500 From: Oliver Neukum To: GeunSik Lim Subject: Re: question on readahead and sync mounting Date: Tue, 23 Feb 2010 00:59:09 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.33-rc8-0.1-default; KDE/4.3.1; x86_64; ; ) References: <201002230032.18705.oliver@neukum.org> <49b7c2351002221548ma5b8e81m80ac4b60a6eb9d9d@mail.gmail.com> In-Reply-To: <49b7c2351002221548ma5b8e81m80ac4b60a6eb9d9d@mail.gmail.com> Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201002230059.09390.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 764 Lines: 18 Am Dienstag, 23. Februar 2010 00:48:39 schrieben Sie: > Please, Refer to below articles to understand readahead essentially. > > http://lwn.net/Articles/235164/ (On-demand readahead by corbet) > http://kernelnewbies.org/Linux_2_6_23#head-102af265937262a7a21766ae58fddc1a29a5d8d7( > On-demand read-ahead on Linux 2.6.23) OK, I am looking for a way to make sure read requests on a SCSI drive actually hit the bus after a certain event. Is there a way to do this without tossing away the whole cache? Regards Oliver -- 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/