[RFC PATCH v2 3/9] vmci/vsock: use 'target' in notify_poll_in, callback

[Arseniy Krasnov]

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.

Signed-off-by: Arseniy Krasnov <AVKrasnov@xxxxxxxxxxxxxx>
---
 net/vmw_vsock/vmci_transport_notify.c        | 2 +-
 net/vmw_vsock/vmci_transport_notify_qstate.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/vmw_vsock/vmci_transport_notify.c b/net/vmw_vsock/vmci_transport_notify.c
index d69fc4b595ad..1684b85b0660 100644
--- a/net/vmw_vsock/vmci_transport_notify.c
+++ b/net/vmw_vsock/vmci_transport_notify.c
@@ -340,7 +340,7 @@ vmci_transport_notify_pkt_poll_in(struct sock *sk,
 {
 	struct vsock_sock *vsk = vsock_sk(sk);
 
-	if (vsock_stream_has_data(vsk)) {
+	if (vsock_stream_has_data(vsk) >= target) {
 		*data_ready_now = true;
 	} else {
 		/* We can't read right now because there is nothing in the
diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c b/net/vmw_vsock/vmci_transport_notify_qstate.c
index 0f36d7c45db3..a40407872b53 100644
--- a/net/vmw_vsock/vmci_transport_notify_qstate.c
+++ b/net/vmw_vsock/vmci_transport_notify_qstate.c
@@ -161,7 +161,7 @@ vmci_transport_notify_pkt_poll_in(struct sock *sk,
 {
 	struct vsock_sock *vsk = vsock_sk(sk);
 
-	if (vsock_stream_has_data(vsk)) {
+	if (vsock_stream_has_data(vsk) >= target) {
 		*data_ready_now = true;
 	} else {
 		/* We can't read right now because there is nothing in the
-- 
2.25.1