diff options
Diffstat (limited to '')
| -rw-r--r-- | net/rxrpc/call_accept.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index 3685b1732f65..44fa22b020ef 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -381,18 +381,6 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, trace_rxrpc_receive(call, rxrpc_receive_incoming, sp->hdr.serial, sp->hdr.seq); - /* Lock the call to prevent rxrpc_kernel_send/recv_data() and - * sendmsg()/recvmsg() inconveniently stealing the mutex once the - * notification is generated. - * - * The BUG should never happen because the kernel should be well - * behaved enough not to access the call before the first notification - * event and userspace is prevented from doing so until the state is - * appropriate. - */ - if (!mutex_trylock(&call->user_mutex)) - BUG(); - /* Make the call live. */ rxrpc_incoming_call(rx, call, skb); conn = call->conn; @@ -433,6 +421,9 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, BUG(); } spin_unlock(&conn->state_lock); + spin_unlock(&rx->incoming_lock); + + rxrpc_send_ping(call, skb); if (call->state == RXRPC_CALL_SERVER_ACCEPTING) rxrpc_notify_socket(call); @@ -444,11 +435,6 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, */ rxrpc_put_call(call, rxrpc_call_put); - spin_unlock(&rx->incoming_lock); - - rxrpc_send_ping(call, skb); - mutex_unlock(&call->user_mutex); - _leave(" = %p{%d}", call, call->debug_id); return call; |