On Fri, Feb 28, 2014 at 09:09:37PM -0800, Marc MERLIN wrote:
> On Fri, Feb 28, 2014 at 09:18:06AM +0800, Wang Shilong wrote:
> > Could you run the following command when scrub is blocked, we can know more
> > why scrub is blocked here.
> > 
> > # echo w >  /proc/sysrq-trigger
> > # dmesg
> 
Yes, there you go:

(attached because it's too big for the list)

http://marc.merlins.org/tmp/btrfs_nofreeze.txt

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/                         | PGP 1024R/763BE901
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