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SubjectRe: [RFC PATCH v4 06/17] vsock: check error queue to set EPOLLERR
On Sat, Jun 03, 2023 at 11:49:28PM +0300, Arseniy Krasnov wrote:
>If socket's error queue is not empty, EPOLLERR must be set. Otherwise,
>reader of error queue won't detect data in it using EPOLLERR bit.
>
>Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
>---
> net/vmw_vsock/af_vsock.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

This patch looks like it can go even without this series.

Is it a fix? Should we add a fixes tag?

Thanks,
Stefano

>
>diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
>index efb8a0937a13..45fd20c4ed50 100644
>--- a/net/vmw_vsock/af_vsock.c
>+++ b/net/vmw_vsock/af_vsock.c
>@@ -1030,7 +1030,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
> poll_wait(file, sk_sleep(sk), wait);
> mask = 0;
>
>- if (sk->sk_err)
>+ if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
> /* Signify that there has been an error on this socket. */
> mask |= EPOLLERR;
>
>--
>2.25.1
>

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