On Wed, Aug 03, 2022 at 01:55:36PM +0000, Arseniy Krasnov wrote:
>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
>and equal to sk_rcvlowat in this case.
Little suggestion:
We should update the commit description, since so far 'target' is not
equal to sk_rcvlowat.
With that fixed (and adding some spaces after the commas):
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
>
>Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
>---
> 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