Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: <linux/dlm_plock.h> should be "unifdef"ed.
  dlm: fix plock dev_write return value
  dlm: tcp_connect_to_sock should check for -EINVAL, not EINVAL
  dlm: section mismatch warning fix
  dlm: convert connections_lock in a mutex