[PATCH net v2 1/2] vsock: Make accept()ed sockets use custom setsockopt()

[Michal Luczaj]

SO_ZEROCOPY handling in vsock_connectible_setsockopt() does not get called
on accept()ed sockets due to a missing flag. Flip it.

Fixes: e0718bd82e27 ("vsock: enable setting SO_ZEROCOPY")
Signed-off-by: Michal Luczaj <m...@rbox.co>
---
 net/vmw_vsock/af_vsock.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index adcba1b7bf74..a3505a4dcee0 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1787,6 +1787,10 @@ static int vsock_accept(struct socket *sock, struct 
socket *newsock,
                } else {
                        newsock->state = SS_CONNECTED;
                        sock_graft(connected, newsock);
+
+                       set_bit(SOCK_CUSTOM_SOCKOPT,
+                               &connected->sk_socket->flags);
+
                        if (vsock_msgzerocopy_allow(vconnected->transport))
                                set_bit(SOCK_SUPPORT_ZC,
                                        &connected->sk_socket->flags);

-- 
2.52.0