rxrpc: Record calls that need to be accepted

Record calls that need to be accepted using sk_acceptq_added() otherwise
the backlog counter goes negative because sk_acceptq_removed() is called.
This causes the preallocator to malfunction.

Calls that are preaccepted by AFS within the kernel aren't affected by
this.

Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 26c293ef98eb..323b8da50163 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -369,6 +369,8 @@ found_service:
 
         if (rx->notify_new_call)
                 rx->notify_new_call(&rx->sk, call, call->user_call_ID);
+        else
+                sk_acceptq_added(&rx->sk);
 
         spin_lock(&conn->state_lock);
         switch (conn->state) {