file = alloc_file(&path, FMODE_READ | FMODE_WRITE,
&socket_file_ops);
- if (unlikely(IS_ERR(file))) {
+ if (IS_ERR(file)) {
/* drop dentry, keep inode */
ihold(d_inode(path.dentry));
path_put(&path);
return 0;
}
-/* This function may be called only under socket lock or callback_lock or rcu_lock */
+/* This function may be called only under rcu_lock */
-int sock_wake_async(struct socket *sock, int how, int band)
+int sock_wake_async(struct socket_wq *wq, int how, int band)
{
- struct socket_wq *wq;
-
- if (!sock)
- return -1;
- rcu_read_lock();
- wq = rcu_dereference(sock->wq);
- if (!wq || !wq->fasync_list) {
- rcu_read_unlock();
+ if (!wq || !wq->fasync_list)
return -1;
- }
+
switch (how) {
case SOCK_WAKE_WAITD:
- if (test_bit(SOCK_ASYNC_WAITDATA, &sock->flags))
+ if (test_bit(SOCKWQ_ASYNC_WAITDATA, &wq->flags))
break;
goto call_kill;
case SOCK_WAKE_SPACE:
- if (!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sock->flags))
+ if (!test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags))
break;
/* fall through */
case SOCK_WAKE_IO:
case SOCK_WAKE_URG:
kill_fasync(&wq->fasync_list, SIGURG, band);
}
- rcu_read_unlock();
+
return 0;
}
EXPORT_SYMBOL(sock_wake_async);
}
newfile1 = sock_alloc_file(sock1, flags, NULL);
- if (unlikely(IS_ERR(newfile1))) {
+ if (IS_ERR(newfile1)) {
err = PTR_ERR(newfile1);
goto out_put_unused_both;
}
goto out_put;
}
newfile = sock_alloc_file(newsock, flags, sock->sk->sk_prot_creator->name);
- if (unlikely(IS_ERR(newfile))) {
+ if (IS_ERR(newfile)) {
err = PTR_ERR(newfile);
put_unused_fd(newfd);
sock_release(newsock);