From owner-freebsd-hackers Thu Mar 23 01:33:51 1995 Return-Path: hackers-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id BAA05868 for hackers-outgoing; Thu, 23 Mar 1995 01:33:51 -0800 Received: from ibp.ibp.fr (ibp.ibp.fr [132.227.60.30]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id BAA05862 for ; Thu, 23 Mar 1995 01:33:42 -0800 Received: from blaise.ibp.fr (blaise.ibp.fr [132.227.60.1]) by ibp.ibp.fr (8.6.11/jtpda-5.0) with SMTP id KAA25724 ; Thu, 23 Mar 1995 10:33:41 +0100 Received: by blaise.ibp.fr (4.1/SMI-4.1) id AA06743; Thu, 23 Mar 95 10:33:24 +0100 From: roberto@blaise.ibp.fr (Ollivier Robert) Message-Id: <9503230933.AA06743@blaise.ibp.fr> Subject: Re: Why IDE is bad To: davidg@Root.COM Date: Thu, 23 Mar 1995 10:33:24 +0100 (MET) Cc: peter@bonkers.taronga.com, terry@cs.weber.edu, hasty@star-gate.com, hackers@FreeBSD.org In-Reply-To: <199503230609.WAA00166@corbin.Root.COM> from "David Greenman" at Mar 22, 95 10:09:01 pm X-Operating-System: FreeBSD 2.1.0-Development ctm#429 X-Mailer: ELM [version 2.4 PL23beta2] Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Content-Length: 572 Sender: hackers-owner@FreeBSD.org Precedence: bulk > It's the metadata I/O that we're talking about. ...and yes, the process > will definately see it if the operation involves lots of file creates. It is > inherently unsafe to do metadata I/O asynchronously, which is why the manual > page says: Yeah, we all know that but ext2fs is doing it for ages now and they don't have that much more problem with it... It would be great if it worked (for the news spool for example). -- Ollivier ROBERT -=- The daemon is FREE! -=- roberto@FreeBSD.ORG FreeBSD keltia 2.1.0-Development #1: Mon Mar 6 23:55:18 MET 1995