Date: Wed, 27 May 2009 12:00:11 +0200 From: Henri Hennebert <hlh@restart.be> To: Kip Macy <kmacy@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ZFS MFC heads down Message-ID: <4A1D0F2B.4030006@restart.be> In-Reply-To: <3c1674c90905201643m540c8b1v8a8bd88f071c233d@mail.gmail.com> References: <3c1674c90905201643m540c8b1v8a8bd88f071c233d@mail.gmail.com>
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Kip Macy wrote:
> On Wed, May 20, 2009 at 2:59 PM, Kip Macy <kmacy@freebsd.org> wrote:
>> I will be MFC'ing the newer ZFS support some time this afternoon. Both
>> world and kernel will need to be re-built. Existing pools will
>> continue to work without upgrade.
>>
>>
>> If you choose to upgrade a pool to take advantage of new features you
>> will no longer be able to use it with sources prior to today. 'zfs
>> send/recv' is not expected to inter-operate between different pool
>> versions.
>
>
> The MFC went in r192498. Please let me know if you have any problems.
No a real problem but maybe worth mentioning:
on FreeBSD morzine.restart.bel 7.2-STABLE FreeBSD 7.2-STABLE #0: Tue May
26 15:37:48 CEST 2009
root@morzine.restart.bel:/usr/obj/usr/src/sys/MORZINE i386
[root@morzine ~]# zdb rpool
version=13
name='rpool'
state=0
txg=959
pool_guid=17669857244588609348
hostid=2315842372
hostname='unset'
vdev_tree
type='root'
id=0
guid=17669857244588609348
children[0]
type='mirror'
id=0
guid=3225603179255348056
metaslab_array=23
metaslab_shift=28
ashift=9
asize=51534888960
is_log=0
children[0]
type='disk'
id=0
guid=17573085726489368265
path='/dev/da0p2'
whole_disk=0
children[1]
type='disk'
id=1
guid=2736169600077218893
path='/dev/da1p2'
whole_disk=0
Assertion failed: (?u?ۍ&), function mp->m_owner == NULL, file
/usr/src/cddl/lib/libzpool/../../../cddl/contrib/opensolaris/lib/libzpool/common/kernel.c,
line 112.
Abort trap: 6
and on FreeBSD avoriaz.restart.bel 7.2-STABLE FreeBSD 7.2-STABLE #0: Mon
May 25 12:06:07 CEST 2009
root@avoriaz.restart.bel:/usr/obj/usr/src/sys/AVORIAZ amd64
[root@avoriaz ~]# zdb rpool
version=13
name='rpool'
state=0
txg=3467
pool_guid=536117255064806899
hostid=1133576597
hostname='unset'
vdev_tree
type='root'
id=0
guid=536117255064806899
children[0]
type='mirror'
id=0
guid=3124217685892976292
metaslab_array=23
metaslab_shift=30
ashift=9
asize=155741847552
is_log=0
children[0]
type='disk'
id=0
guid=11099413743436480159
path='/dev/ad4p2'
whole_disk=0
children[1]
type='disk'
id=1
guid=12724983687805955432
path='/dev/ad6p2'
whole_disk=0
Segmentation fault: 11
By the way, to help prepare a boot/root pool does a utility to display
the content of zpool.cache exist ?
Henri
>
> Thanks,
> Kip
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