Merge tag 'dlm-4.18' of git://

Pull dlm updates from David Teigland:
 "These three commits fix and clean up the flags dlm was using on its
  SCTP sockets. This improves performance and fixes some bad connection

* tag 'dlm-4.18' of git://
  dlm: remove O_NONBLOCK flag in sctp_connect_to_sock
  dlm: make sctp_connect_to_sock() return in specified time
  dlm: fix a clerical error when set SCTP_NODELAY