Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

[Martin Steigerwald <Martin@lichtvoll.de>]

Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald:
> Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason:
> > On 07/14/2014 05:58 PM, Martin Steigerwald wrote:
> > > Am Montag, 14. Juli 2014, 16:12:22 schrieb Chris Mason:
> > >> On 07/14/2014 11:10 AM, Martin Steigerwald wrote:
> > >>> Am Montag, 14. Juli 2014, 17:04:22 schrieben Sie:
> > >>>> Hi!
> > >>>> 
> > >>>> While with 3.16-rc3 and rc4 I didn´t have a BTRFS hang in several
> > >>>> days
> > >>>> of
> > >>>> usage, with 3-16-rc5 I had a hang again. Less than a hour since
> > >>>> booting
> > >>>> it.
> > >>>> 
> > >>>> Since the hang bug I and others had with 3.15 and upto 3.16-rc2
> > >>>> usually
> > >>>> didn´t happen that quickly after boot and since backtrace looks a bit
> > >>>> different from what I have in memory, I post this in a new thread.
> > >>>> See thread "Blocked tasks on 3.15.1" for a discussion of previous
> > >>>> hang
> > >>>> issues.
> > >>> 
> > >>> Probably good to add some basic information on the filesystem:
> > >> Do you have compression enabled?  I wasn't able to nail down the 3.15.1
> > >> hang before vacation attacked me, but I'm hoping to track it down
> > >> today.
> > > 
> > > Yes. I have.
> > > 
> > > It just hung again while I was playing PlaneShift.
> > > 
> > > Back to 3.16-rc4 as rc5 seems to be broke here.
> > 
> > The btrfs hang you're hitting goes back to 3.15.  So 3.16-rc4 vs rc5
> > shouldn't be a factor.  Are you hitting other problems with 3.16?
> 
> So far for this day 3.16-rc4 behaves nicely. With 3.16-rc5 I had a BTRFS
> hang twice yesterday. 3.16-rc4 before also behaved nicely for several days
> or well about a week here.

3.16-rc4 now hung as well…

Maybe it hangs more rarely, but it hangs as well it seems.

-- 
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
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