Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 4 Jul 2001 02:13:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 4 Jul 2001 02:13:33 -0400 Received: from mail.bmlv.gv.at ([193.171.152.34]:38064 "EHLO mail.bmlv.gv.at") by vger.kernel.org with ESMTP id ; Wed, 4 Jul 2001 02:13:22 -0400 Message-Id: <3.0.6.32.20010704081621.00921a60@pop3.bmlv.gv.at> X-Mailer: QUALCOMM Windows Eudora Light Version 3.0.6 (32) Date: Wed, 04 Jul 2001 08:16:21 +0200 To: Rik van Riel From: "Ph. Marek" Subject: Re: Ideas for TUX2 Cc: , In-Reply-To: In-Reply-To: <3.0.6.32.20010703082513.0091f900@pop3.bmlv.gv.at> 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 >> If a file's data has been changed, it suffices to update the inode and the >> of free blocks bitmap (fbb). >> But updating them in one go is not possible > >You seem to have missed some fundamental understanding of >exactly how phase tree works; the wohle point of phase >tree is to make atomic updates like this possible! Well, my point was, that with several thousand inodes spread over the disk it won't always be possible to update the inode AND the fbb in one go. So I proposed the 2nd inode with generation counter! Regards, Phil - 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/