The rmapbt repair code plays some dirty tricks with the fs freezer
to avoid running afoul of regular xfs locking requirements. Add a
test to check that filesystem write activities do not deadlock with
the repair program.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>