xfs/122: reduce xfs_dsb_t size

We're not going to do reverse-mapping on the realtime device for
some time, so let's fix xfs/122 in the meantime.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <eguan@redhat.com>
1 file changed