Test segfault issue when repairing large xfs.
Regression test for xfsprogs commit
7f2d6b8 xfs_repair: avoid segfault if reporting progress early in repair
The original test is from the commit log, written by Eric Sandeen.
Signed-off-by: Eryu Guan <eguan@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>