From owner-freebsd-fs@FreeBSD.ORG  Wed Aug 10 17:27:16 2011
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 21856106564A
	for <freebsd-fs@freebsd.org>; Wed, 10 Aug 2011 17:27:16 +0000 (UTC)
	(envelope-from kraduk@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 D581A8FC12
	for <freebsd-fs@freebsd.org>; Wed, 10 Aug 2011 17:27:15 +0000 (UTC)
Received: by gyd10 with SMTP id 10so971191gyd.13
	for <freebsd-fs@freebsd.org>; Wed, 10 Aug 2011 10:27:15 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=mime-version:in-reply-to:references:date:message-id:subject:from:to
	:cc:content-type;
	bh=b5pdjC8JCzdEoLLENVUUyJcVNY9qflqSFF3ehsKZU2M=;
	b=M6lISeV2Z50GjdQBvJWfbRKW5rRm+In6LbEQHBSpJr5ozwI3lxSmHxn/GXEBGXjRLN
	R4ZmhmWW4W83OdZoF2jbNshHi4YzlkR7MMsNHH74maHR5AI+BON/a/N/LLVbxLwaoXLT
	Gt/WE97v48POgyJyYFj62CZ58HE4L5E84pQf0=
MIME-Version: 1.0
Received: by 10.236.155.40 with SMTP id i28mr8685926yhk.156.1312997235234;
	Wed, 10 Aug 2011 10:27:15 -0700 (PDT)
Received: by 10.236.103.19 with HTTP; Wed, 10 Aug 2011 10:27:15 -0700 (PDT)
In-Reply-To: <CAHT-BTQbrCT1dGtSXb21GTp9xyW6Z8JwfUtMb_TJvDptDbL27w@mail.gmail.com>
References: <CAHT-BTQbrCT1dGtSXb21GTp9xyW6Z8JwfUtMb_TJvDptDbL27w@mail.gmail.com>
Date: Wed, 10 Aug 2011 18:27:15 +0100
Message-ID: <CALfReyfaMT-bDNXeQNjFccYGPKKCzBF3UJ=__fzXt5mrOZWmUQ@mail.gmail.com>
From: krad <kraduk@gmail.com>
To: Ludvig Strigeus <strigeus@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
X-Content-Filtered-By: Mailman/MimeDel 2.1.5
Cc: freebsd-fs@freebsd.org
Subject: Re: Free space of 'zfs list' vs 'zpool list'
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 10 Aug 2011 17:27:16 -0000

On 9 August 2011 14:34, Ludvig Strigeus <strigeus@gmail.com> wrote:

> I use zfs as root file system in a raidz1 configuration with 4x1.5TB disks.
> zpool list says 150G available while zfs list says 47.1GB available. I do
> not use any reservations but compression is enabled.
>
> Due to the raidz with 4 disks, I would expect zfs list to say 150GB * 75% =
> 112.50GB free, not 47.1GB. Can someone explain where the 65GB have gone?
>
> uname -a:
> FreeBSD ludde.dyndns.org 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Thu Feb 17
> 02:41:51 UTC 2011     root@mason.cse.buffalo.edu:
> /usr/obj/usr/src/sys/GENERIC
>  amd64
>
> zpool list:
> NAME   SIZE   USED  AVAIL    CAP  HEALTH  ALTROOT
> tank  5.44T  5.29T   150G    97%  ONLINE  -
>
> zfs list:
> NAME             USED  AVAIL  REFER  MOUNTPOINT
> tank            3.96T  47.1G  28.4K  legacy
> tank/data       3.95T  47.1G  3.95T  /data
> ... other file systems omitted ...
>
> zfs list -t snapshot:
> NAME                   USED  AVAIL  REFER  MOUNTPOINT
> tank/data@2011-08-05   385M      -  3.60T  -
>
> zpool status:
>        NAME                                            STATE     READ WRITE
> CKSUM
>        tank                                            ONLINE       0     0
>    0
>          raidz1                                        ONLINE       0     0
>    0
>            gptid/da8c85e1-f9fa-11de-a19c-001731eee65f  ONLINE       0     0
>    0
>            gptid/db86c6a9-f9fa-11de-a19c-001731eee65f  ONLINE       0     0
>    0
>            gptid/dc4efa95-f9fa-11de-a19c-001731eee65f  ONLINE       0     0
>    0
>            gptid/dcd40f4a-f9fa-11de-a19c-001731eee65f  ONLINE       0     0
>    0
>
> Thanks,
> Ludde
> _______________________________________________
> freebsd-fs@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
>


how about quotas?