PROBLEM: XFS on ARM corruption 'Structure needs cleaning'

[Dave Chinner]

On Fri, Jun 12, 2015 at 03:47:16PM +0300, Török Edwin wrote:
> On 06/12/2015 03:21 PM, Brian Foster wrote:
> > I echo Dave's suggestion down thread with regard to toolchain. This
> > kernel was compiled with the following cross-gcc (installed via Fedora
> > package):
> > 
> > 	gcc version 4.9.2 20150212 (Red Hat Cross 4.9.2-5) (GCC) 
> > 
> > Are you using something different?
> 
> /proc/version says:
> 
> Linux version 3.14.3-00088-g7651c68 (jenkins at boulder-jenkins) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #24 Thu Apr 9 16:13:46 MDT 2015
> 
> I'll get back to you when I have a new kernel running.

Yup, that's looking like a toolchain bug. Thread about arm directory
read corruption:

http://oss.sgi.com/archives/xfs/2013-02/msg00505.html

cross-gcc version results:

http://oss.sgi.com/archives/xfs/2013-02/msg00563.html

"A quick rundown:
  -cross-gcc4.4:  OK
  -cross-gcc4.5:  OK
  -cross-gcc4.6:  BAD
  -cross-gcc4.7:  BAD
  -cross-gcc4.8:  OK"

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com