This callback controls setting of POLLIN, POLLRDNORM output bits of poll() syscall, but in some cases, it is incorrectly to set it, when socket has at least 1 bytes of available data. Use 'target' which is already exists. Signed-off-by: Arseniy Krasnov <AVKrasnov@xxxxxxxxxxxxxx> Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> --- net/vmw_vsock/virtio_transport_common.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index ec2c2afbf0d0..8f6356ebcdd1 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -634,10 +634,7 @@ virtio_transport_notify_poll_in(struct vsock_sock *vsk, size_t target, bool *data_ready_now) { - if (vsock_stream_has_data(vsk)) - *data_ready_now = true; - else - *data_ready_now = false; + *data_ready_now = vsock_stream_has_data(vsk) >= target; return 0; } -- 2.25.1