Commit 2dee25af authored by Karsten Graul's avatar Karsten Graul Committed by David S. Miller

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: default avatarKarsten Graul <kgraul@linux.ibm.com>
Signed-off-by: default avatarUrsula Braun <ubraun@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 33f3fcc2
...@@ -125,7 +125,10 @@ static int smcr_cdc_get_slot_and_msg_send(struct smc_connection *conn) ...@@ -125,7 +125,10 @@ static int smcr_cdc_get_slot_and_msg_send(struct smc_connection *conn)
if (rc) if (rc)
return 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) int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn)
......
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