Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw

Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw

Pull GFS2 changes from Steven Whitehouse.

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw: (24 commits)
  GFS2: Fix quota adjustment return code
  GFS2: Add rgrp information to block_alloc trace point
  GFS2: Eliminate unused "new" parameter to gfs2_meta_indirect_buffer
  GFS2: Update glock doc to add new stats info
  GFS2: Update main gfs2 doc
  GFS2: Remove redundant metadata block type check
  GFS2: Fix sgid propagation when using ACLs
  GFS2: eliminate log elements and simplify
  GFS2: Eliminate vestigial sd_log_le_rg
  GFS2: Eliminate needless parameter from function gfs2_setbit
  GFS2: Log code fixes
  GFS2: Remove unused argument from gfs2_internal_read
  GFS2: Remove bd_list_tr
  GFS2: Remove duplicate log code
  GFS2: Clean up log write code path
  GFS2: Use variable rather than qa to determine if unstuff necessary
  GFS2: Change variable blk to biblk
  GFS2: Fix function parameter comments in rgrp.c
  GFS2: Eliminate offset parameter to gfs2_setbit
  GFS2: Use slab for block reservation memory
  ...