From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759989AbZFOOER (ORCPT ); Mon, 15 Jun 2009 10:04:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758512AbZFOOD5 (ORCPT ); Mon, 15 Jun 2009 10:03:57 -0400 Received: from mx2.redhat.com ([66.187.237.31]:53685 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757771AbZFOODz (ORCPT ); Mon, 15 Jun 2009 10:03:55 -0400 Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20090615123658.GC4721@jukie.net> References: <20090615123658.GC4721@jukie.net> <20090613182721.GA24072@jukie.net> <25357.1245068384@redhat.com> To: Bart Trojanowski Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org, linux-cachefs@redhat.com, linux-nfs@vger.kernel.org, linux-mm@kvack.org Subject: Re: [v2.6.30 nfs+fscache] kswapd1: blocked for more than 120 seconds Date: Mon, 15 Jun 2009 15:03:47 +0100 Message-ID: <25124.1245074627@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bart Trojanowski wrote: > Sure, I'll create a new lvm volume with ext3 on it and give it a try. > Can I just shutdown cachefilesd, relocate the cahce, and restart the > daemon without remounting the nfs volumes? Yes... But it won't begin caching any files that are already in the inode cache in memory until they're discarded from the icache and are iget'd again... Which is something else I need to look at. David From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: Re: [v2.6.30 nfs+fscache] kswapd1: blocked for more than 120 seconds Date: Mon, 15 Jun 2009 15:03:47 +0100 Message-ID: <25124.1245074627@redhat.com> References: <20090615123658.GC4721@jukie.net> <20090613182721.GA24072@jukie.net> <25357.1245068384@redhat.com> Reply-To: Linux filesystem caching discussion list Cc: linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-cachefs@redhat.com, linux-kernel@vger.kernel.org To: Bart Trojanowski Return-path: In-Reply-To: <20090615123658.GC4721@jukie.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-cachefs-bounces@redhat.com Errors-To: linux-cachefs-bounces@redhat.com List-ID: Bart Trojanowski wrote: > Sure, I'll create a new lvm volume with ext3 on it and give it a try. > Can I just shutdown cachefilesd, relocate the cahce, and restart the > daemon without remounting the nfs volumes? Yes... But it won't begin caching any files that are already in the inode cache in memory until they're discarded from the icache and are iget'd again... Which is something else I need to look at. David From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id B706A6B004F for ; Mon, 15 Jun 2009 10:03:53 -0400 (EDT) From: David Howells In-Reply-To: <20090615123658.GC4721@jukie.net> References: <20090615123658.GC4721@jukie.net> <20090613182721.GA24072@jukie.net> <25357.1245068384@redhat.com> Subject: Re: [v2.6.30 nfs+fscache] kswapd1: blocked for more than 120 seconds Date: Mon, 15 Jun 2009 15:03:47 +0100 Message-ID: <25124.1245074627@redhat.com> Sender: owner-linux-mm@kvack.org To: Bart Trojanowski Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org, linux-cachefs@redhat.com, linux-nfs@vger.kernel.org, linux-mm@kvack.org List-ID: Bart Trojanowski wrote: > Sure, I'll create a new lvm volume with ext3 on it and give it a try. > Can I just shutdown cachefilesd, relocate the cahce, and restart the > daemon without remounting the nfs volumes? Yes... But it won't begin caching any files that are already in the inode cache in memory until they're discarded from the icache and are iget'd again... Which is something else I need to look at. David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org