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Diffstat (limited to 'net/rds/tcp_send.c')
-rw-r--r--net/rds/tcp_send.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index dc860d1bb608..73c74763ca72 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -202,8 +202,11 @@ void rds_tcp_write_space(struct sock *sk)
tc->t_last_seen_una = rds_tcp_snd_una(tc);
rds_send_path_drop_acked(cp, rds_tcp_snd_una(tc), rds_tcp_is_acked);
- if ((refcount_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf)
+ rcu_read_lock();
+ if ((refcount_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf &&
+ !test_bit(RDS_DESTROY_PENDING, &cp->cp_flags))
queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
+ rcu_read_unlock();
out:
read_unlock_bh(&sk->sk_callback_lock);