Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756182Ab2BBNui (ORCPT ); Thu, 2 Feb 2012 08:50:38 -0500 Received: from mx2.netapp.com ([216.240.18.37]:30585 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752052Ab2BBNug (ORCPT ); Thu, 2 Feb 2012 08:50:36 -0500 X-IronPort-AV: E=Sophos;i="4.71,609,1320652800"; d="scan'208";a="621801247" From: "Myklebust, Trond" To: wangjing CC: linux-nfs , linux-kernel , wjk302 Subject: Re: could modify sillyrename to put files in /tmp Thread-Topic: could modify sillyrename to put files in /tmp Thread-Index: AQHM4bGdZwX8e73jsE2/1l3g+/gUYw== Date: Thu, 2 Feb 2012 13:50:26 +0000 Message-ID: <1328190625.2584.0.camel@lade.trondhjem.org> References: <201202021018234324363@300.cn> In-Reply-To: <201202021018234324363@300.cn> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.104.60.116] Content-Type: text/plain; charset="utf-8" Content-ID: <551A70C38B674B468BF1B77F117ADBD7@tahoe.netapp.com> MIME-Version: 1.0 X-OriginalArrivalTime: 02 Feb 2012 13:50:28.0062 (UTC) FILETIME=[9F0A5FE0:01CCE1B1] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id q12Domn4028452 Content-Length: 1138 Lines: 30 On Thu, 2012-02-02 at 10:18 +0800, wangjing wrote: > In nfs v3 ,if mulity process visit nfs mount nfs dir ,there sometimes occour .nfsXXX can't delete . > > If modify sillyrename to put files in /tmp ,it will be more friendly to nfs user. No it wouldn't. Think permissions.... > the background > 1、Linux fs has /nfsmnt/work_pub/web and /nfsmnt/work_inwork/web ，they use NFS V3 mount > 2、there is many process will read and write files in the dir /nfsmnt/work_pub/web > 3、cron will del all files in dir /nfsmnt/work_pub/web in period，and will copy all the files which in the dir /nfsmnt/work_inwork/web > > in some times delete all files in /nfsmnt/work_pub/web will faild ,because there is some .nfsXXXX > > > > My question is :can i modify nfs_sillyrename funncion in the fs/nfs/dir.c , general all .nfsXXX in /tmp,and make kernel ? > NACK. -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@netapp.com www.netapp.com ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?