-ssize_t skb_socket_splice(struct sock *sk,
- struct pipe_inode_info *pipe,
- struct splice_pipe_desc *spd)
-{
- int ret;
-
- /* Drop the socket lock, otherwise we have reverse
- * locking dependencies between sk_lock and i_mutex
- * here as compared to sendfile(). We enter here
- * with the socket lock held, and splice_to_pipe() will
- * grab the pipe inode lock. For sendfile() emulation,
- * we call into ->sendpage() with the i_mutex lock held
- * and networking will grab the socket lock.
- */
- release_sock(sk);
- ret = splice_to_pipe(pipe, spd);
- lock_sock(sk);
-
- return ret;
-}
-