iso_sock_close(sk);
- if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
+ if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) &&
!(current->flags & PF_EXITING)) {
lock_sock(sk);
err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
sco_sock_close(sk);
- if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
+ if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) &&
!(current->flags & PF_EXITING)) {
lock_sock(sk);
err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
void sock_no_linger(struct sock *sk)
{
lock_sock(sk);
- sk->sk_lingertime = 0;
+ WRITE_ONCE(sk->sk_lingertime, 0);
sock_set_flag(sk, SOCK_LINGER);
release_sock(sk);
}
ret = -EFAULT;
break;
}
- if (!ling.l_onoff)
+ if (!ling.l_onoff) {
sock_reset_flag(sk, SOCK_LINGER);
- else {
-#if (BITS_PER_LONG == 32)
- if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
- sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
+ } else {
+ unsigned long t_sec = ling.l_linger;
+
+ if (t_sec >= MAX_SCHEDULE_TIMEOUT / HZ)
+ WRITE_ONCE(sk->sk_lingertime, MAX_SCHEDULE_TIMEOUT);
else
-#endif
- sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
+ WRITE_ONCE(sk->sk_lingertime, t_sec * HZ);
sock_set_flag(sk, SOCK_LINGER);
}
break;
case SO_LINGER:
lv = sizeof(v.ling);
v.ling.l_onoff = sock_flag(sk, SOCK_LINGER);
- v.ling.l_linger = sk->sk_lingertime / HZ;
+ v.ling.l_linger = READ_ONCE(sk->sk_lingertime) / HZ;
break;
case SO_BSDCOMPAT:
lock_sock(sk);
if (!sk->sk_lingertime)
/* wait for peer closing */
- sk->sk_lingertime = SMC_MAX_STREAM_WAIT_TIMEOUT;
+ WRITE_ONCE(sk->sk_lingertime, SMC_MAX_STREAM_WAIT_TIMEOUT);
__smc_release(smc);
release_sock(sk);
sock_put(sk); /* sock_hold above */