From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756686AbYDZNpb (ORCPT ); Sat, 26 Apr 2008 09:45:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752112AbYDZNo7 (ORCPT ); Sat, 26 Apr 2008 09:44:59 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:35051 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751308AbYDZNo4 (ORCPT ); Sat, 26 Apr 2008 09:44:56 -0400 Date: Sat, 26 Apr 2008 09:44:30 -0400 From: Christoph Hellwig To: Peter Zijlstra Cc: Christoph Hellwig , Daniel Walker , Matthew Wilcox , linux-kernel@vger.kernel.org, Stephen Rothwell Subject: Re: Announce: Semaphore-Removal tree Message-ID: <20080426134430.GA28205@infradead.org> References: <20080425170021.GH14990@parisc-linux.org> <1209155917.12461.46.camel@localhost.localdomain> <20080425211250.GA13858@infradead.org> <1209158552.12461.53.camel@localhost.localdomain> <20080426093048.GA11443@infradead.org> <1209217153.1956.14.camel@lappy> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1209217153.1956.14.camel@lappy> User-Agent: Mutt/1.5.17 (2007-11-01) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 26, 2008 at 03:39:13PM +0200, Peter Zijlstra wrote: > I'm guessing RCU would be a bit more work? Actually the whole XFS inode hash is gone now and replaced by a radix tree. As soon as nick and your work on the lockless radix trees goes in I'm pretty sure Dave will make use of that.