Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

Merge branch 'upstream-linus' of git://git./linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2: (32 commits)
  ocfs2: recover orphans in offline slots during recovery and mount
  ocfs2: Pagecache usage optimization on ocfs2
  ocfs2: fix rare stale inode errors when exporting via nfs
  ocfs2/dlm: Tweak mle_state output
  ocfs2/dlm: Do not purge lockres that is being migrated dlm_purge_lockres()
  ocfs2/dlm: Remove struct dlm_lock_name in struct dlm_master_list_entry
  ocfs2/dlm: Show the number of lockres/mles in dlm_state
  ocfs2/dlm: dlm_set_lockres_owner() and dlm_change_lockres_owner() inlined
  ocfs2/dlm: Improve lockres counts
  ocfs2/dlm: Track number of mles
  ocfs2/dlm: Indent dlm_cleanup_master_list()
  ocfs2/dlm: Activate dlm->master_hash for master list entries
  ocfs2/dlm: Create and destroy the dlm->master_hash
  ocfs2/dlm: Refactor dlm_clean_master_list()
  ocfs2/dlm: Clean up struct dlm_lock_name
  ocfs2/dlm: Encapsulate adding and removing of mle from dlm->master_list
  ocfs2: Optimize inode group allocation by recording last used group.
  ocfs2: Allocate inode groups from global_bitmap.
  ocfs2: Optimize inode allocation by remembering last group
  ocfs2: fix leaf start calculation in ocfs2_dx_dir_rebalance()
  ...