Null pointer dereference and following traces on 3.9-rc1

[Julian Wollrath]

> If you can reproduce this, please run an event trace  gathering
> the xfs_swap_extent* trace points while xfs_fsr is running so I can
> determine if/why the swap extents code is corrupting inodes.
> 
> # trace-cmd record -e xfs_swap_extents\* xfs_fsr .....
> <crash>
> <kill xfs_fsr>
> # trace-cmd report > trace_report.txt
So fare I was not able to reproduce it but when I am able to reproduce
it, I will send you an event trace.


Best regards,
Julian