From owner-freebsd-current@FreeBSD.ORG Wed Jul 14 21:26:37 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 4EAF01065678; Wed, 14 Jul 2010 21:26:37 +0000 (UTC) (envelope-from jasonjwwilliams@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id C5F498FC1F; Wed, 14 Jul 2010 21:26:36 +0000 (UTC) Received: by gyd8 with SMTP id 8so253801gyd.13 for ; Wed, 14 Jul 2010 14:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=xQXUBJ1o15DNWrKMwHouWNNhoLWhBczHsLIaD4RstUk=; b=O3dcHb6c+6y8RUqyuBWaGSWwyuoFAmVAFRYebCdFZDWXSd4F+kM5VRbe+BHm8Hytee /pE1EQDZq0UDDELN3rgSUnEFk4scyFzfzhs/O+RbhtUaRHa0aW+x1QoGRbGOniVBH69Y 0JSEg0BMd8NtJostMcfIybkiYfrmh0ndvNPCs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=X8mr3xnzhVvbOqc7VcRExPjQkja+eqP31O3l8PBttrwEhyhPAGakgAb/KqS8v9pta6 74XY9NoGmrDdPdO5168OUP/HC0J0/efMd7ljAlWPvqM+kyNgqKH+vdwPUNCZtVFGNdvO cu61bjWf8LYO/n4iX8TswZkwbPxQgtiHSA7Tc= MIME-Version: 1.0 Received: by 10.151.134.34 with SMTP id l34mr8889986ybn.263.1279142795159; Wed, 14 Jul 2010 14:26:35 -0700 (PDT) Received: by 10.220.202.68 with HTTP; Wed, 14 Jul 2010 14:26:34 -0700 (PDT) In-Reply-To: <4C3D678E.5040403@FreeBSD.org> References: <4C3D08A5.2090109@dataix.net> <4C3D678E.5040403@FreeBSD.org> Date: Wed, 14 Jul 2010 15:26:34 -0600 Message-ID: From: "Jason J. W. Williams" To: Martin Matuska Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-current@freebsd.org, grarpamp Subject: Re: [CFT] ZFS v15 patch (version 3) 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: Wed, 14 Jul 2010 21:26:37 -0000 Hey Martin, Actually it's this one: http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=3D6574286 -J On Wed, Jul 14, 2010 at 1:30 AM, Martin Matuska wrote: > =C2=A0What about the OpenSolaris revision 9701 for starters? > Could that help your case? > > 9701:cc5b64682e64 > > 6803605 should be able to offline log devices > http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=3D6803605 > > 6726045 vdev_deflate_ratio is not set when offlining a log device > http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=3D6726045 > > D=C5=88a 14. 7. 2010 2:45, jhell wrote / nap=C3=ADsal(a): >> On 07/13/2010 12:30, Jason J. W. Williams wrote: >>> If there's any way to backport ZFS log device removal that would be >>> very helpful. That's the primary hold up for ops folks moving our >>> OpenSolaris servers to FreeBSD. >> I second this. >> >> In explanation I have one machine that needs to be rearranged for a >> upgrade/update for a different purpose than what it is currently doing >> that is holding up some of the other tasks that are planned. I already >> made the mistake once in a test situation by removing a log device that >> was da0 during a reboot & popped in another device, something happened, >> rebooted the machine, plugged in original and the situation was >> irreparable causing the pool to be corrupt. >> >> Needless to say it was only a test environment but this has stopped me >> cold from using further log devices because of this. ;( >> >> This is not really top priority right now but would be a great Christmas >> present ;) >> >> If someone points me in the right direction I guess I could always start >> reviewing the changes for inclusion on a patch against head & stable/8. >> >> >> Regards, Thanks & Good Luck, >> >