From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756676AbYEJRfG (ORCPT ); Sat, 10 May 2008 13:35:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752466AbYEJRey (ORCPT ); Sat, 10 May 2008 13:34:54 -0400 Received: from mail.gmx.net ([213.165.64.20]:47621 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750799AbYEJRey (ORCPT ); Sat, 10 May 2008 13:34:54 -0400 X-Authenticated: #9962044 X-Provags-ID: V01U2FsdGVkX1+vk4Rsy0ivP/zma20NzMHqkzfO5sbJ41SH5jKNe8 fafUIbjiaUcrdw From: Marvin To: linux-kernel@vger.kernel.org Subject: page vs. fs-cache Date: Sat, 10 May 2008 19:34:47 +0200 User-Agent: KMail/1.9.9 Cc: cbe-oss-dev@ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200805101934.48199.marvin24@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, what is the status of fs-cache? I'm asking, because the PS3 gained access to the video memory as a block device recently. I'm using it as a swap device and set swappiness to 100. Since the PS3 has only little (main)-memory (< 256MB), it would be more effective to use the video memory (~180MB) primary as the file system cache and all the main-memory as page cache (swappiness = 0?). I know that fs-cache is for network-fs caching, but could it be used to cache ext3/4 filesystem? Greetings Marvin