ZFS MFC heads down

[Henri Hennebert]

Kip Macy wrote:
> On Wed, May 20, 2009 at 2:59 PM, Kip Macy <kmacy at 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 at morzine.restart.bel:/usr/obj/usr/src/sys/MORZINE  i386

[root at 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: (?Àuè?ëۍ´&), 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 at avoriaz.restart.bel:/usr/obj/usr/src/sys/AVORIAZ  amd64

[root at 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
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"