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net: use helpers to change sk_ack_backlog

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Writers are holding a lock, but many readers do not.

Following patch will add appropriate barriers in
sk_acceptq_removed() and sk_acceptq_added().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2019-11-05 14:11:52 -08:00
committed by David S. Miller
parent 25c7a6d1f9
commit 7976a11b30
16 changed files with 21 additions and 21 deletions
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4
net/bluetooth/af_bluetooth.c
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@@ -173,7 +173,7 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
else
release_sock(sk);
parent->sk_ack_backlog++;
sk_acceptq_added(parent);
}
EXPORT_SYMBOL(bt_accept_enqueue);
@@ -185,7 +185,7 @@ void bt_accept_unlink(struct sock *sk)
BT_DBG("sk %p state %d", sk, sk->sk_state);
list_del_init(&bt_sk(sk)->accept_q);
bt_sk(sk)->parent->sk_ack_backlog--;
sk_acceptq_removed(bt_sk(sk)->parent);
bt_sk(sk)->parent = NULL;
sock_put(sk);
}