Convert asserts (BUGs) in dx_probe from bad on-disk data to recoverable
errors with helpful warnings.  With help catching other asserts from Duane
Griffin <duaneg@dghda.com>
Signed-off-by: NEric Sandeen <sandeen@redhat.com>
Acked-by: NDuane Griffin <duaneg@dghda.com>
Acked-by: NTheodore Ts'o <tytso@mit.edu>
Cc: <stable@kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>