Messages in this thread | | | Date | Tue, 9 Jan 2018 17:32:37 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 04/31] net: add support for ->poll_mask in proto_ops |
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On Sat, Jan 06, 2018 at 07:16:22PM +0000, Al Viro wrote: > > + __poll_t (*poll_mask) (struct file *file, struct socket *sock, > > + __poll_t events); > > Does that sucker need struct file?
It turns out udp needs it:
/* Check for false positives due to checksum errors */ if ((mask & POLLRDNORM) && !(file->f_flags & O_NONBLOCK) && !(sk->sk_shutdown & RCV_SHUTDOWN) && first_packet_length(sk) == -1) mask &= ~(POLLIN | POLLRDNORM);
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