Commit 2dee25af authored Jan 30, 2019 by Karsten Graul Committed by David S. Miller Feb 01, 2019

net/smc: call smc_cdc_msg_send() under send_lock



Call smc_cdc_msg_send() under the connection send_lock to make sure all
send operations for one connection are serialized.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 33f3fcc2

net/smc/smc_cdc.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -125,7 +125,10 @@ static int smcr_cdc_get_slot_and_msg_send(struct smc_connection *conn)
		if (rc)
		return rc;

		return smc_cdc_msg_send(conn, wr_buf, pend);
		spin_lock_bh(&conn->send_lock);
		rc = smc_cdc_msg_send(conn, wr_buf, pend);
		spin_unlock_bh(&conn->send_lock);
		return rc;
		}

		int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn)