GFS2: Update gfs2_get_block_type() to use rbm

Use the new gfs2_rbm_from_block() function to replace an open
coded version of the same code.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2012-08-03 11:10:30 +01:00
commit 3983903a71