Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753741Ab2FWMPh (ORCPT ); Sat, 23 Jun 2012 08:15:37 -0400 Received: from 28dayslater.mr.itd.umich.edu ([141.211.12.118]:47674 "EHLO 28dayslater.mr.itd.umich.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186Ab2FWMPg (ORCPT ); Sat, 23 Jun 2012 08:15:36 -0400 X-Greylist: delayed 900 seconds by postgrey-1.27 at vger.kernel.org; Sat, 23 Jun 2012 08:15:36 EDT Date: Sat, 23 Jun 2012 07:51:06 -0400 From: Jim Rees To: Namjae Jeon Cc: bfields@fieldses.org, Trond.Myklebust@netapp.com, akpm@linux-foundation.org, bharrosh@panasas.com, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Namjae Jeon , Vivek Trivedi , Amit Sahrawat Subject: Re: [RFC PATCH] nfs: Support posix_fadvise(POSIX_FADV_RANDOM) on nfs server. Message-ID: <20120623115106.GA2742@umich.edu> References: <1340448446-10198-1-git-send-email-linkinjeon@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1340448446-10198-1-git-send-email-linkinjeon@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 688 Lines: 17 Namjae Jeon wrote: From: Namjae Jeon This patch disable readahead for a file on NFS Server when posix_fadvise(fd..., POSIX_FADV_RANDOM) is called on NFS Client. It looks like you're adding an argument to the read op. Wouldn't that be an incompatible change? In which case wouldn't it be better to propose this for inclusion in NFS 4.2? In fact didn't Dean propose this? What ever happened with that? -- 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/