[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#680366: linux-image-3.2.0-0.bpo.2-amd64: md raid6 deadlock on write



On Sun, 2012-07-22 at 17:11 +1000, NeilBrown wrote:
> On Sat, 21 Jul 2012 23:33:35 +0100 Ben Hutchings <ben@decadent.org.uk> wrote:
> 
> > On Fri, 2012-07-06 at 15:10 +0100, Jose Manuel dos Santos Calhariz
> > wrote:
> > > The Linus git tree for linux kernel, for kernel 3.5-rc, have the fix
> > > for this bug.
> > > 
> > > Two machines can now run fio command for 24 hours, instead of minutes
> > > when running last kernel from Linus git tree, up to commit 9e85a6f.
> > > 
> > > For more information follow the thread on linux-raid@vger.kernel.org:
> > > http://marc.info/?l=linux-raid&m=134136614330049&w=4
> > 
> > Following that link:
> > 
> > NeilBrown wrote:
> > > On Mon, 2 Jul 2012 23:15:08 +0100 Jose Manuel dos Santos Calhariz
> > > <jose.calhariz@netvisao.pt> wrote:
> > > 
> > > >
> > > > We have a group of servers with a LVM over a RAID6 of 16 drives.
> > > > During normal work loads, sometimes, the md raid enter on deadlock for
> > > > writes and only a power off/power on allows to recover the machine.
> > > 
> > > This might be fixed by the following commit which was recently included in
> > > 3.5-rc. If could test with that I'd appreciate it.
> > 
> > ...but with no commit reference.  Neil, do you remember which commit you
> > meant?
> 
> commit fab363b5ff502d1b39ddcfec04271f5858d9f26e
> Author: Shaohua Li <shli@kernel.org>
> Date:   Tue Jul 3 15:57:19 2012 +1000
> 
>     raid5: delayed stripe fix

Thanks.  This is in the patch queue for 3.2.24.

Ben.

-- 
Ben Hutchings
73.46% of all statistics are made up.

Attachment: signature.asc
Description: This is a digitally signed message part


Reply to: