Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-quota-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-quota-2.6:
  ocfs2: Remove ocfs2_dquot_initialize() and ocfs2_dquot_drop()
  quota: Improve locking