RDS Make sure we check for congestion updates during rds_send_xmit

Signed-off-by: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Bang Nguyen <bang.nguyen@oracle.com>

diff --git a/net/rds/send.c b/net/rds/send.c
index 0cbddbc942f516bfb338e7d8f45ee43a99e78edc..11a6728e3a067503347e731de17e8a0ebc83ef1b 100644 (file)
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -418,7 +418,8 @@ over_batch:
         */
        if (ret == 0) {
                smp_mb();
-               if (!list_empty(&conn->c_send_queue) &&
+               if ((test_bit(0, &conn->c_map_queued) ||
+                    !list_empty(&conn->c_send_queue)) &&
                    send_gen == conn->c_send_gen) {
                        rds_stats_inc(s_send_lock_queue_raced);
                        goto restart;