Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932555Ab1FAWqU (ORCPT ); Wed, 1 Jun 2011 18:46:20 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:52045 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756127Ab1FAWqT convert rfc822-to-8bit (ORCPT ); Wed, 1 Jun 2011 18:46:19 -0400 MIME-Version: 1.0 Message-ID: Date: Wed, 1 Jun 2011 15:45:48 -0700 (PDT) From: Dan Magenheimer To: ocfs2-devel@oss.oracle.com Cc: Joel Becker , Steven Whitehouse , Sunil Mushran , linux-kernel@vger.kernel.org Subject: bug in cleancache ocfs2 hook, anybody want to try cleancache? X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.4.1.0 (410211) [OL 12.0.6557.5001] Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090209.4DE6C132.001E:SCFMA922111,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1279 Lines: 36 As Steven Whitehouse points out in this lkml thread: https://lkml.org/lkml/2011/5/27/221 there is a bug in the ocfs2 hook to cleancache. The fix is fairly trivial, but I wonder if anyone in the ocfs2 community might be interested in trying out cleancache to author and test the fix? Currently, the only implementation that benefits from the sharing functionality is on Xen. So if you know how to (or are interested in learning how to) bring up multiple ocfs2 cluster nodes sharing an ocfs2 filesystem on top of Xen and you are interested in giving cleancache a spin, please let me know. Else I will probably push the fix myself. Dan P.S. Links to cleancache info: http://www.phoronix.com/scan.php?page=news_item&px=OTQ5Mw http://lwn.net/Articles/386090/ http://blogs.oracle.com/wim/entry/another_feature_hit_mainline_linux --- Thanks... for the memory! I really could use more / my throughput's on the floor The balloon is flat / my swap disk's fat / I've OOM's in store Overcommitted so much (with apologies to Bob Hope) -- 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/