From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269438AbUHZTSP (ORCPT ); Thu, 26 Aug 2004 15:18:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269440AbUHZTOi (ORCPT ); Thu, 26 Aug 2004 15:14:38 -0400 Received: from eagle.rtlogic.com ([216.87.68.236]:57775 "EHLO eagle.rtlogic.com") by vger.kernel.org with ESMTP id S269435AbUHZTMC (ORCPT ); Thu, 26 Aug 2004 15:12:02 -0400 Message-ID: <412E35F2.30501@rtlogic.com> Date: Thu, 26 Aug 2004 13:11:46 -0600 From: David Rolenc Reply-To: drolenc@rtlogic.com Organization: RT Logic! User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7b) Gecko/20040316 X-Accept-Language: en-us, en MIME-Version: 1.0 Cc: linux-kernel@vger.kernel.org Subject: Re: POSIX_FADV_NOREUSE and O_STREAMING behavior in 2.6.7 References: <412E2058.60302@rtlogic.com> <412E2E0D.8040401@dgreaves.com> In-Reply-To: <412E2E0D.8040401@dgreaves.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org David Greaves wrote: > David Rolenc wrote: > >> I am trying to get O_STREAMING (Robert Love patch for 2.4) behavior >> in 2.6 and just a glance at fadvise.c suggests that >> POSIX_FADV_NOREUSE is not implemented any differently than >> POSIX_FADV_WILLNEED. Am I missing something? I want to read data >> from disk with readahead and drop the data from the page cache as >> soon as I am done with it. Do I have to call fadvise with >> POSIX_FADV_DONTNEED after every read? > > > And will this work over nfs? The system will not be using nfs at all. > > David > - > 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/ >