xfs/194: actually check if we got the desired block size before proceeding

This test has specific fs block size requirements, so make sure that's
what we got before we proceed with the test.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
1 file changed