net/smc: Call trace_smc_tx_sendmsg when data corked

This also calls trace_smc_tx_sendmsg() even if data is corked. For ease
of understanding, if statements are not expanded here.

Link: https://lore.kernel.org/all/f4166712-9a1e-51a0-409d-b7df25a66c52@linux.ibm.com/
Fixes: 139653bc ("net/smc: Remove corked dealyed work")
Suggested-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/smc/smc_tx.c

@@ -235,14 +235,13 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
 		 */
 		if ((msg->msg_flags & MSG_OOB) && !send_remaining)
 			conn->urg_tx_pend = true;
-		if ((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) ||
-		     msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
-		    (atomic_read(&conn->sndbuf_space)))
 		/* for a corked socket defer the RDMA writes if
 		 * sndbuf_space is still available. The applications
 		 * should known how/when to uncork it.
 		 */
-			continue;
+		if (!((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) ||
+		       msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
+		      atomic_read(&conn->sndbuf_space)))
 			smc_tx_sndbuf_nonempty(conn);
 
 		trace_smc_tx_sendmsg(smc, copylen);