gfs2: Remove vestigial bd_ops

Field bd_ops was set but never used, so I removed it, and all
code supporting it.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
3 files changed