* 'upstream-linus' of git://oss.oracle.com/home/sourcebo/git/ocfs2:
  [PATCH] CONFIGFS_FS must depend on SYSFS
  [PATCH] Bogus NULL pointer check in fs/configfs/dir.c
  ocfs2: Better I/O error handling in heartbeat
  ocfs2: test and set teardown flag early in user_dlm_destroy_lock()
  ocfs2: Handle the DLM_CANCELGRANT case in user_unlock_ast()
  ocfs2: catch an invalid ast case in dlmfs
  ocfs2: remove an overly aggressive BUG() in dlmfs
  ocfs2: multi node truncate fix