From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: Index/hash order Date: Wed, 13 Apr 2005 22:18:36 +0200 Message-ID: <20050413201836.GA27694@elte.hu> References: <425D4E1D.4040108@zytor.com> <20050413165310.GA22428@elte.hu> <425D4FB1.9040207@zytor.com> <20050413171052.GA22711@elte.hu> <20050413182909.GA25221@elte.hu> <20050413200237.GA26635@elte.hu> <425D7C0F.2050109@zytor.com> <20050413201523.GC27088@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Linus Torvalds , git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Apr 13 22:16:30 2005 Return-path: Received: from vger.kernel.org ([12.107.209.244]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DLoGq-0005nV-Ch for gcvg-git@gmane.org; Wed, 13 Apr 2005 22:15:34 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261159AbVDMUSs (ORCPT ); Wed, 13 Apr 2005 16:18:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261183AbVDMUSs (ORCPT ); Wed, 13 Apr 2005 16:18:48 -0400 Received: from mx2.elte.hu ([157.181.151.9]:49043 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S261159AbVDMUSq (ORCPT ); Wed, 13 Apr 2005 16:18:46 -0400 Received: from chiara.elte.hu (chiara.elte.hu [157.181.150.200]) by mx2.elte.hu (Postfix) with ESMTP id B7CE2319746; Wed, 13 Apr 2005 22:17:52 +0200 (CEST) Received: by chiara.elte.hu (Postfix, from userid 17806) id D3BD51FC2; Wed, 13 Apr 2005 22:18:39 +0200 (CEST) To: "H. Peter Anvin" Content-Disposition: inline In-Reply-To: <20050413201523.GC27088@elte.hu> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org * Ingo Molnar wrote: > > I think abusing the immutable bit quickly will decend into the same > > rathole which makes u-w often useless. u-w will actually be preserved > > by more tools -- simply because they know about it -- than +i. > > well, the 'owned by another user' solution is valid though, and doesnt > have this particular problem. (We've got a secure multiuser OS, so can > as well use it to protect the DB against corruption.) but ... this variant doesnt have any 'wow' feeling to it either, and it clearly brings in a number of other limitations. I might as well shut up until i can suggest something obviously superior :) Ingo