ZFS v28: mount dataset hangs

[Sergey Gavrilov]

pool: pool2
 state: ONLINE
 scan: scrub repaired 0 in 7h29m with 0 errors on Thu Oct  6 02:15:50 2011
config:

    NAME        STATE     READ WRITE CKSUM
    pool2       ONLINE       0     0     0
      raidz2-0  ONLINE       0     0     0
        da9     ONLINE       0     0     0
        da10    ONLINE       0     0     0
        da11    ONLINE       0     0     0
        da12    ONLINE       0     0     0
        da13    ONLINE       0     0     0
        da14    ONLINE       0     0     0
        da15    ONLINE       0     0     0
        da16    ONLINE       0     0     0

errors: No known data errors


2011/10/7 Xin LI <delphij at gmail.com>

> On Thu, Oct 6, 2011 at 1:04 AM, Sergey Gavrilov <srg.gavrilov at gmail.com>
> wrote:
> > Hello, all.
> >
> > After "chown -R" hanging and reboot I cannot mount one of the
> > datasets, while other pools work well.
> > CTRL-T shows state [tx->tx_sync_done_cv)]
> >
> > Hardware: 3ware 9690SA-8I, 8 SEAGATE ST32000445SS in raidz2, 48 Gb
> > RAM, 2 E5520 CPU
> > Software: FreeBSD 8.2-STABLE #3: Wed Oct  5 18:04:50 MSD 2011
> > /usr/obj/usr/src/sys/GENERIC amd64, ZFS V28 compression=on
> >
> > I can clone and mount any snapshot of the dataset, but not itself.
> > No errors in zpool status or system messages. Scrub has finished clear.
> >
> > Let me know if I could provide any additional information to solve the
> issue.
>
> What exactly does 'zpool status' say (your pool configuration IS needed)?
>
> Cheers,
> --
> Xin LI <delphij at delphij.net> https://www.delphij.net/
> FreeBSD - The Power to Serve! Live free or die
>



-- 
Best regards,
Sergey Gavrilov