xfs/199: enforce v4 superblock format for test
authorDave Chinner <dchinner@redhat.com>
Tue, 4 Feb 2014 00:52:03 +0000 (11:52 +1100)
committerDave Chinner <david@fromorbit.com>
Tue, 4 Feb 2014 00:52:03 +0000 (11:52 +1100)
commit586d190340652499c2c649cdb7aaaf81eeda5686
treed17b5ef48d72e2375dee752819c8c394f268eac1
parent1a258e99fd2e46bdf1633edb8fcabc2ed8ef052a
xfs/199: enforce v4 superblock format for test

This test relies of the contents of the sb_features2 field being
known. Make sure ot clear allt eh MKFS_OPTIONS and ensure that we
direct mkfs to create only the simplest of featuresets to test this
functionality.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
tests/xfs/199