The following are a bunch of clean up patches for GFS2. In
combination they remove a couple of structures which are not
required from incore.h, merging the fields into the containing
structures. This completes the removal of two of the _host
structures which was one of the things promised during the original
Also the final patch adds some further information to the debugfs
file through which the glock state can be read to aid debugging.
Signed-off-by: Steven Whitehouse <firstname.lastname@example.org>