Merge tag 'dlm-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git…

…/teigland/linux-dlm

Pull dlm update from David Teigland:
 "A single change to speed up recovery times when using SCTP
  connections"

* tag 'dlm-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: set zero linger time on sctp socket

fs/dlm/lowcomms.c

@@ -649,6 +649,7 @@ static void process_sctp_notification(struct connection *con,
 				      struct msghdr *msg, char *buf)
 {
 	union sctp_notification *sn = (union sctp_notification *)buf;
+	struct linger linger;
 
 	switch (sn->sn_header.sn_type) {
 	case SCTP_SEND_FAILED:
@@ -727,6 +728,13 @@ static void process_sctp_notification(struct connection *con,
 			}
 			add_sock(new_con->sock, new_con);
 
+			linger.l_onoff = 1;
+			linger.l_linger = 0;
+			ret = kernel_setsockopt(new_con->sock, SOL_SOCKET, SO_LINGER,
+						(char *)&linger, sizeof(linger));
+			if (ret < 0)
+				log_print("set socket option SO_LINGER failed");
+
 			log_print("connecting to %d sctp association %d",
 				 nodeid, (int)sn->sn_assoc_change.sac_assoc_id);