ZFS cache devs UNAVAIL

[Andriy Gapon]

on 23/10/2012 05:24 Matthew D. Fuller said the following:
> On Tue, Oct 23, 2012 at 12:57:34AM +0200 I heard the voice of
> Michael Schmiedgen, and lo! it spake thus:
>>
>> after an update to CURRENT 2012-10-17 my ZFS cache devs are marked
>> UAVAIL after boot. These two devs are SSD partitions that are listed
>> with some wired numbers (see below). Before that they were listed
>> fine as ada0p1 and ada1p1.
> 
> I saw this after my update to 10.0-CURRENT #0 r241541: Sun Oct 14.
> 
> In my case, it's ada2p2 which is the cache that comes up unavail on
> boot.  One notable thing may be that p1 is used for ZIL, and comes up
> fine.
> 
>         NAME        STATE     READ WRITE CKSUM
>         d           ONLINE       0     0     0
>           mirror-0  ONLINE       0     0     0
>             ada1p3  ONLINE       0     0     0
>             ada0p3  ONLINE       0     0     0
>         logs
>           ada2p1    ONLINE       0     0     0
>         cache
>           ada2p2    ONLINE       0     0     0
> 
> 
> I notice that you also have a second partition on your drives that's
> part of another pool.  Maybe it's related to something giving up after
> assigning one partition from the drive to zpool somewhere?  Though in
> your case it's p2 that's working and p1 that's wandered off, so maybe
> that's not it...
> 
> 

Guys,

could you please reproduce the problem with vfs.zfs.debug=1 in loader.conf and
share the dmesg?  Thank you.

-- 
Andriy Gapon