diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-06-04 19:52:37 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-06-06 13:57:15 +0300 |
| commit | bd9f2d05731f6a112d0c7391a0d537bfc588dbe6 (patch) | |
| tree | ee79208fb687f270e67903ebdd83667de7b1a92e /net/unix | |
| parent | b0632e53e0da8054e36bc973f0eec69d30f1b7c6 (diff) | |
| download | linux-bd9f2d05731f6a112d0c7391a0d537bfc588dbe6.tar.xz | |
af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
net->unx.sysctl_max_dgram_qlen is exposed as a sysctl knob and can be
changed concurrently.
Let's use READ_ONCE() in unix_create1().
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index de2a5e334a88..623ee39657e2 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -976,7 +976,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, sk->sk_hash = unix_unbound_hash(sk); sk->sk_allocation = GFP_KERNEL_ACCOUNT; sk->sk_write_space = unix_write_space; - sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen; + sk->sk_max_ack_backlog = READ_ONCE(net->unx.sysctl_max_dgram_qlen); sk->sk_destruct = unix_sock_destructor; u = unix_sk(sk); u->listener = NULL; |