zpool import -D failed, "guid mismatch for provider /dev/da#:"

[Andriy Gapon]

on 10/07/2013 07:00 Adam Nowacki said the following:
> It fails because of a check at
> http://fxr.watson.org/fxr/source/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c?im=10#L272
> 
> state == POOL_STATE_DESTROYED will be true and no config will be read, then
> http://fxr.watson.org/fxr/source/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c?im=10#L445
> returns 0 for guid.
> 
> removing that check should make the pool importable

And this has already been fixed in head.

> On 2013-07-10 05:03, Jiansong Liu wrote:
>> Hi All,
>>
>> I destroyed a pool and try to recovery with the "zpool import" command
>> failed and it says have no pool to import, then I realized that I
>> missed the "-D", so I run the command "zpool import -D", now it says
>> UNAVAIL, the pool has six vdev (da0 da1 da2 da3 da5 da6) original:
>>
>>   # zpool import -D
>>     pool: storage
>>       id: 8511691845980256432
>>    state: UNAVAIL (DESTROYED)
>>   status: One or more devices are missing from the system.
>>   action: The pool cannot be imported. Attach the missing
>>          devices and try again.
>>     see: http://illumos.org/msg/ZFS-8000-3C
>>   config:
>>
>>          storage                   UNAVAIL  insufficient replicas
>>            raidz2-0                UNAVAIL  insufficient replicas
>>              8368872959405194221   UNAVAIL  cannot open
>>              16925320148488343503  UNAVAIL  cannot open
>>              2721065418012152096   UNAVAIL  cannot open
>>              1488947662741999881   UNAVAIL  cannot open
>>              16956133848943560671  UNAVAIL  cannot open
>>              7236613667503893647   UNAVAIL  cannot open
>>
>> Every time I run the "zpool import -D", the zfs debug will output a
>> error for every vdev member, seems the vdev returned a wrong guid:
>>
>> vdev_geom_open_by_path:550[1]: Found provider by name /dev/da6.
>> vdev_geom_attach:97[1]: Attaching to da6.
>> vdev_geom_attach:118[1]: Created geom and consumer for da6.
>> vdev_geom_read_config:243[1]: Reading config from da6...
>> vdev_geom_detach:158[1]: Closing access to da6.
>> vdev_geom_detach:162[1]: Destroyed consumer to da6.
>> vdev_geom_detach:170[1]: Destroyed geom zfs::vdev.
>> vdev_geom_open_by_path:562[1]: guid mismatch for provider /dev/da6:
>> 7236613667503893647 != 0.
>> vdev_geom_open_by_guid:518[1]: Searching by guid [7236613667503893647].
>> vdev_geom_read_config:243[1]: Reading config from da4s1g...
>> vdev_geom_read_config:243[1]: Reading config from da4s1f...
>> vdev_geom_read_config:243[1]: Reading config from da4s1e...
>> vdev_geom_read_config:243[1]: Reading config from da4s1d...
>> vdev_geom_read_config:243[1]: Reading config from da4s1b...
>> vdev_geom_read_config:243[1]: Reading config from da4s1a...
>> vdev_geom_read_config:243[1]: Reading config from da4s1...
>> vdev_geom_read_config:243[1]: Reading config from da6...
>> vdev_geom_read_config:243[1]: Reading config from da5...
>> vdev_geom_read_config:243[1]: Reading config from da4...
>> vdev_geom_read_config:243[1]: Reading config from da3...
>> vdev_geom_read_config:243[1]: Reading config from da2...
>> vdev_geom_read_config:243[1]: Reading config from da1...
>> vdev_geom_read_config:243[1]: Reading config from da0...
>> vdev_geom_open_by_guid:532[1]: Search by guid [7236613667503893647] failed.
>> vdev_geom_open:617[1]: Provider /dev/da6 not found.
>>
>> the system version is 9-STABLE r250636
>> any comment and advice are appreciated, thanks in advance.
>>
>>
>> Best regards,
>> Jiansong Liu
>> _______________________________________________
>> freebsd-fs at freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org"
>>
> 
> _______________________________________________
> freebsd-fs at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org"
> 


-- 
Andriy Gapon