From owner-freebsd-current@FreeBSD.ORG Thu Jan 28 09:09:37 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DBFAF106566B for ; Thu, 28 Jan 2010 09:09:37 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: from elsa.codelab.cz (elsa.codelab.cz [94.124.105.4]) by mx1.freebsd.org (Postfix) with ESMTP id F30648FC21 for ; Thu, 28 Jan 2010 09:09:36 +0000 (UTC) Received: from elsa.codelab.cz (localhost.codelab.cz [127.0.0.1]) by elsa.codelab.cz (Postfix) with ESMTP id A6C3E19E023; Thu, 28 Jan 2010 10:09:34 +0100 (CET) Received: from [192.168.1.2] (r5bb235.net.upc.cz [86.49.61.235]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by elsa.codelab.cz (Postfix) with ESMTPSA id 8766119E019; Thu, 28 Jan 2010 10:09:32 +0100 (CET) Message-ID: <4B61544C.8080109@quip.cz> Date: Thu, 28 Jan 2010 10:09:32 +0100 From: Miroslav Lachman <000.fbsd@quip.cz> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.1.7) Gecko/20100104 SeaMonkey/2.0.2 MIME-Version: 1.0 To: freebsd-current@freebsd.org References: <20100128014557.GA44494@stlux503.dsto.defence.gov.au> In-Reply-To: <20100128014557.GA44494@stlux503.dsto.defence.gov.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: alex.wilkinson@dsto.defence.gov.au Subject: Re: SUJ testing update [SEC=UNCLASSIFIED] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jan 2010 09:09:37 -0000 Wilkinson, Alex wrote: [...] > All looks good. I did notice two small things: > > 1. Your new code no longer outputs "soft-updates, journal" from mount(8) e.g. > > old code: /dev/ad8s3d on /export (ufs, NFS exported, local, soft-updates, journal) > new code: /dev/ad8s3d on /export (ufs, NFS exported, local, soft-updates) > > If you are not planning to keep the "journal" label in the output of mount(8) is > there any other mechanism to verify that a fs has actually got SUj switched on ? > (this seems to work actually: #dumpfs /dev/ad8s3d | grep -i journal). I did not tested the SUJ, but it should be possible with "tunefs -p" > 2. dmesg(8) displays this upon bootstrap: > > WARNING: /export: GJOURNAL flag on fs but no gjournal provider below Had you gjournal on this partition before? You can drop the flag by tunefs -J disable /dev/ad8s3d Miroslav Lachman