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From: Randy Bush <randy@psg.com>
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Cc: freebsd-current@freebsd.org, Freddie Cash <fjwcash@gmail.com>
Subject: Re: ZFS pool corrupted on upgrade of -current (probably sata
	renaming)
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> # zpool status tank
>   pool: tank
>  state: ONLINE
>  scrub: none requested
> config:
> 
> 	NAME        STATE     READ WRITE CKSUM
> 	tank        ONLINE       0     0     0
> 	  mirror    ONLINE       0     0     0
> 	    ad0p2   ONLINE       0     0     0
> 	    ad8p2   ONLINE       0     0     0
> 
> errors: No known data errors
> # zpool detach tank ad0p2
> # glabel label disk01 /dev/ad0p2
> # zpool attach tank ad8p2 label/disk01
                        ^ huh?
> # zpool status tank
>   pool: tank
>  state: ONLINE
> status: One or more devices is currently being resilvered.  The pool
> will
> 	continue to function, possibly in a degraded state.
> action: Wait for the resilver to complete.
>  scrub: resilver in progress for 0h6m, 17.06% done, 0h29m to go
> config:
> 
> 	NAME              STATE     READ WRITE CKSUM
> 	tank              ONLINE       0     0     0
> 	  mirror          ONLINE       0     0     0
> 	    ad8p2         ONLINE       0     0     0  60.7M resilvered
> 	    label/disk01  ONLINE       0     0     0  10.4G resilvered
> 
> errors: No known data errors

dfw0.psg.com:/root# zpool status
  pool: tank
 state: ONLINE
 scrub: none requested
config:

        NAME        STATE     READ WRITE CKSUM
        tank        ONLINE       0     0     0
          mirror    ONLINE       0     0     0
            ad4s3   ONLINE       0     0     0
            ad5s3   ONLINE       0     0     0
          mirror    ONLINE       0     0     0
            ad6s1   ONLINE       0     0     0
            ad7s1   ONLINE       0     0     0

errors: No known data errors
dfw0.psg.com:/root# zpool detach tank ad6s1
dfw0.psg.com:/root# glabel label disk02 /dev/ad6s1
dfw0.psg.com:/root# zpool attach tank ad6s1 label/disk02
cannot attach label/disk02 to ad6s1: no such device in pool

randy