Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw:
  GFS2: combine duplicated block freeing routines
  GFS2: Add S_NOSEC support
  GFS2: Automatically adjust glock min hold time
  GFS2: Cache dir hash table in a contiguous buffer