Stefano Garzarella
2023-Jun-26 16:04 UTC
[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 at 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 >