Re: [BUG] ext3: cannot unfreeze a filesystem due to a deadlock

Masayoshi MIZUMA
2011-09-07T17:21:48Z

(2011/09/07 15:40), Christoph Hellwig wrote:

> On Wed, Sep 07, 2011 at 12:29:30PM +0900, Masayoshi MIZUMA wrote:
> > Hi,
> >
> > When I checked the freeze feature for ext3 filesystem using fsfreeze
> > command at 3.1.0-rc4, I think the following deadlock problem happened.
> >
> > How to reproduce:
> > # mkfs -t ext3 /dev/sdd1
> > # mount /dev/sdd1 /MNT
> > # ./fsstress -d /MNT/tmp -n 10 -p 1000 > /dev/null 2>&1 &
> > # fsfreeze -f /MNT
> > # fsfreeze -u /MNT
>
> Can you add this testcase to xfstests?

I don't know how to add this testcase to xfstests much, but I will
try to create it.
Please wait for a while...

Thanks,
Masayoshi