Problems Terminating zpool scrub...

[ambrosehuang ambrose]

Could you post your PR number?I was curious about the driver used by
West Digital Disk, cause I use
the WR10EARS?

2011/4/25 Conall O'Brien <conall at conall.net>
>
> On 15 April 2011 15:59, Conall O'Brien <conall at conall.net> wrote:
> > Hello,
> >
> >
> > I've got a NAS box running 8-STABLEW [1] which I'm running with 5x
> > Western Digital 2TB disks.
> >
> >
> > One of the disks was having DMA issues as reported in dmesg, so I
> > began the usual zfs workflow of "zpool offline pool dev", physically
> > removing it and tried to "zpool replace pool dev" but my attempts to
> > do so fail, actually the zpool command keeps ending up in
> > uninterruptable wait (the D state). Before resorting to replacing the
> > disk, a zpool scrub was in progress. Now, I can't kill it using "zpool
> > scrub -s pool", it too ends up in the D state.
> >
> >
> > Is there another way than "zpool scrub -s pool" to terminate a scrub
> > process, so I can proceed with the disk replacement. I care more about
> > resilvering my pool before getting around to scrubbing it.
> >
> >
> > Thanks!
> >
> >
> > [1] For completeness, uname -a reports FreeBSD galvatron.taku.ie
> > 8.2-STABLE FreeBSD 8.2-STABLE #1: Sat Mar 19 13:18:46 UTC 2011
> > root at galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON  amd64
>
> I worked out the problem. There's a regression in one of the drivers
> between the kernel I was running and my previous kernel:
>
> FreeBSD galvatron.taku.ie 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #0:
> Wed Dec 29 04:00:27 UTC 2010
> root at galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON  amd64
>
>
> I'll file a PR to get it fixed.
>
> --
>
> Conall O'Brien
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