Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 20 Jan 2002 18:49:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 20 Jan 2002 18:49:18 -0500 Received: from garrincha.netbank.com.br ([200.203.199.88]:26887 "HELO netbank.com.br") by vger.kernel.org with SMTP id ; Sun, 20 Jan 2002 18:48:58 -0500 Date: Sun, 20 Jan 2002 21:48:40 -0200 (BRST) From: Rik van Riel X-X-Sender: To: Shawn Starr Cc: Hans Reiser , Subject: Re: Possible Idea with filesystem buffering. In-Reply-To: Message-ID: X-spambait: aardvark@kernelnewbies.org X-spammeplease: aardvark@nl.linux.org MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 20 Jan 2002, Shawn Starr wrote: > My worry is this. If we have different filesystems having their own page > buffer/caching daemons we'll definately introduce race conditions. > > Say have 2 hard drives with ReiserFS and EXT3 and im copying data between > the two and each of them has their own daemons its going to get pretty > messy no? Each of the "cache daemons" will react differently to VM pressure, meaning the system will most definately get out of balance. regards, Rik -- "Linux holds advantages over the single-vendor commercial OS" -- Microsoft's "Competing with Linux" document http://www.surriel.com/ http://distro.conectiva.com/ - 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/